throbber
 
`
`
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`_______________
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_____________
`
`
`APPLE INC.,
`Petitioner
`v.
`COREPHOTONICS, LTD.,
`Patent Owner
`———————
`
`IPR2020-00861
`U.S. Patent 10,230,898
`_______________
`
`
`PETITIONER’S REPLY
`
`
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`
`TABLE OF CONTENTS
`
`I. 
`II. 
`
`B. 
`
`2. 
`
`Introduction ...................................................................................................... 1 
`POSITA would have been motivated to combine Golan, Martin, and
`Togo. ................................................................................................................ 1 
`A. 
`POSITA would have combined Golan and Martin. .............................. 2 
`1. 
`Patent Owner’s rebuttal lacks merit. ........................................... 2 
`2. 
`PO fails to apply the correct motivation to combine analysis
`under KSR. .................................................................................. 5 
`POSITA would have combined Togo, Golan and Martin. ................... 7 
`1. 
`PO’s no-combination arguments regarding Togo and Golan
`are meritless. ............................................................................... 8 
`PO’s no-combination arguments regarding Togo and Martin
`are meritless. ............................................................................... 9 
`III.  Ground 1 ........................................................................................................ 10 
`A. 
`Claim limitation [1.4] .......................................................................... 10 
`1. 
`PO’s arguments misrepresent Petitioner’s combination. .......... 10 
`2. 
`PO’s Golan arguments mischaracterize Golan’s digital zoom. 11 
`3. 
`PO’s Togo arguments introduce extraneous requirements and
`mischaracterize Togo. ............................................................... 13 
`Claim limitation [1.5] .......................................................................... 16 
`B. 
`PO’s Claim 4 arguments should be rejected. ...................................... 17 
`C. 
`IV.  Ground 2 ........................................................................................................ 19 
`A. 
`POSITA would have combined Levey, Golan, Martin, and Togo. .... 19 
`B. 
`PO’s photography mode arguments should be rejected (Claim 9) ..... 19 
`V.  Ground 3 ........................................................................................................ 20 
`A. 
`POSITA would have combined Border, Golan, Martin, and Togo. ... 20 
`B. 
`Claims 11 and 19 ................................................................................. 21 
`VI.  Ground 4 ........................................................................................................ 21 
`A. 
`POSITA would have combined Parulski, Golan, Martin, and Togo. . 21 
`
`
`
`- i -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`PO’s no-combination arguments should be rejected ........................... 22 
`B. 
`VII.  Secondary Considerations ............................................................................. 24 
`A.  No nexus. ............................................................................................. 24 
`1. 
`PO is not entitled to a presumption of nexus. ........................... 24 
`2. 
`PO fails to prove nexus. ............................................................ 25 
`Praise/licensing lacks nexus and is self-serving. ................................ 27 
`B. 
`PO did not show commercial success. ................................................ 29 
`C. 
`D.  No failure of others.............................................................................. 29 
`E. 
`No evidence of copying. ...................................................................... 31 
`VIII.  Conclusion ..................................................................................................... 32 
`IX.  Certificate of Word Count ............................................................................. 33 
`CERTIFICATE OF SERVICE ............................................................................ 34 
`
`
`
`
`- ii -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`PETITIONER’S EXHIBIT LIST
`Updated: June 11, 2021
`
`APPL-1001
`APPL-1002
`APPL-1003
`APPL-1004
`APPL-1005
`
`APPL-1006
`APPL-1007
`APPL-1008
`APPL-1009
`
`APPL-1010
`
`APPL-1011
`APPL-1012
`APPL-1013
`
`APPL-1014
`APPL-1015
`
`APPL-1016
`
`U.S. Patent No. 10,230,898 to Cohen et al. (the “’898 Patent”)
`Prosecution File History of the ’898 Patent (the “’720 App”)
`Declaration of Dr. Fredo Durand
`CV of Dr. Fredo Durand
`U.S. Patent Application Publication No. 2012/0026366 to
`Golan et al. (“Golan”)
`U.S. Patent 8,081,206 to Martin et al. (“Martin”)
`U.S. Patent 7,990,422 to Ahiska et al. (“Ahiska”)
`U.S. Patent No. 7,859,588 to Parulski et al. (“Parulski”)
`U.S. Patent Application Publication No. 2008/0030592 to
`Border et al. (“Border”)
`J.P. Patent Application Publication No. JP 2011-55246 to
`Togo, Certified English Translation and Original (“Togo”)
`RESERVED
`U.S. Patent No. 8,553,106 to Scarff (“Scarff”)
`Richard Szeliski, Computer Vision: Algorithms and
`Applications, 2011 (“Szeliski”)
`U.S. Patent No. 8,854,432 to Orimoto (“Orimoto”)
`U.S. Patent Application Publication No. 2012/0019704 to
`Levey et al. (“Levey”)
`Xiong, et al., “A critical review of image registration
`methods,” International Journal of Image and Data Fusion,
`June 2010 (“Xiong”)
`
`
`
`- iii -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`APPL-1017
`
`APPL-1018
`APPL-1019
`
`APPL-1020
`APPL-1021
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`Ralph E. Jacobson et al., The Manual of Photography:
`photographic and digital imaging, 9th Edition, 2000
`(“Jacobson”)
`RESERVED
`Hansen, et al., “Online continuous stereo extrinsic parameter
`estimation,” 2012 IEEE Conference on Computer Vision and
`Pattern Recognition, June 2012 (“Hansen”)
`U.S. Patent No. 9,571,731 to Shabtay, et al. (“’731 Patent”)
`U.S. Patent Application Publication No. 2014/0362274 to
`Christie, et al. (“Christie”)
`U.S. Patent No. 8,896,697 to Golan et al. (“Golan 697 Patent)
`
`(New) APPL-
`1022
`APPL-1023 Warren J. Smith, Modern Lens Design (1992) (“Smith”)
`APPL-1024
`U.S. Patent No. 7,777,972 to Chen et al. (“Chen”)
`(New) APPL-
`Eshel, IAI Unveils the Ghost – a Miniature UAV For Special
`1025
`Operations, Aug. 8, 2011 (“Eshel”)
`APPL-1026
`Jacobs et al., “Focal Stack Compositing for Depth of Field
`Control,” Stanford Computer Graphics Laboratory Technical
`Report 2012-1 (“Jacobs”)
`Email authorizing electronic service
`NextVision MicroCam-D,
`https://www.aeroexpo.online/prod/nextvision-
`stabilizedsystems/product-185740-28436.html (“NextVision
`MicroCam-D”)
`Kodak EasyShare V610 dual lens digital camera manual, 2006
`(“Kodak EasyShare V610”)
`
`APPL-1027
`(New) APPL-
`1028
`
`(New) APPL-
`1029
`
`
`
`- iv -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`(New) APPL-
`1030
`
`(New) APPL-
`1031
`(New) APPL-
`1032
`(New) APPL-
`1033
`(New) APPL-
`1034
`(New) APPL-
`1035
`APPL-1036
`-
`APPL-1039
`(New) APPL-
`1040
`(New) APPL-
`1041
`(New) APPL-
`1042
`
`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`UAS VISION, “Lightweight UAS Demand Accelerates
`Development of Lightweight Payloads,”
`https://www.uasvision.com/2013/02/13/lightweight-
`uasdemand-
`accelerates-development-of-lightweight-payloads/,
`February 13, 2013 (“UAS VISION”)
`U.S. Patent No. 8,462,209 to Sun (“Sun”)
`
`U.S. Patent No. 7,974,460 to Elgersma (“Elgersma”)
`
`U.S. Patent No. 5,880,892 to Ohtake (“Ohtake”)
`
`NextVision-Sys.com 2012 Website Video Capture, September
`2, 2012 (“NextVision 2012 Website Video Capture”)
`NextVision Stabilized Systems Ltd. Company Profile,
`September 02, 2012 (“NextVision Company Profile”)
`RESERVED
`
`Supporting Declaration of Dr. Fredo Durand to the Reply
`(“Supp. Decl.”)
`John C. Hart deposition transcript, May 21, 2021 (“Hart
`Deposition”)
`U.S. Patent App. 2006/0023083 to Yoo (“Yoo”)
`
`- v -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`APPL-1043
`(New) APPL-
`1044
`(New) APPL-
`1045
`(New) APPL-
`1046
`(New) APPL-
`1047
`
`(New) APPL-
`1048
`
`APPL-1049
`(New) APPL-
`1050
`(New) APPL-
`1051
`(New) APPL-
`1052
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`
`RESERVED
`U.S. Patent No. 4,303,316 to McElveen (“McElveen”)
`
`U.S. Patent No. 4,429,328 to Jones et al. (“Jones”)
`
`Christopher A. Mayhew, Texture and Depth Enhancement for
`Motion Pictures and Television, 1990 (“Mayhew”)
`Corephotonics, “iPhone 7 Plus switches between cameras
`when zooming in and out,” August 2, 2017,
`https://www.youtube.com/watch?v=8iJorjnz0JM
`(“Corephotonics iPhone 7 Plus Video”)
`Corephotonics, “Corephotonics Dual Camera Zoom in & out -
`No jump,” August 2, 2017,
`https://www.youtube.com/watch?v=EKvNv3VfcPs
`(“Corephotonics No Jump Video”)
`RESERVED
`Colibri2 – NextVision, https://www.nextvision-
`sys.com/colibri-2-2/
`Nighthawk2-UZ – NextVision, https://www.nextvision-
`sys.com/nighthawk2-uz/
`Vision III Imaging, Inc., “v3 Tea Party Digital Cinema
`Demo,” Feb 22, 2013,
`https://www.youtube.com/watch?v=RpozOoMey1Q
`
`
`
`- vi -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`I.
`INTRODUCTION
`For reasons discussed in the Petition and elaborated below, the challenged
`
`claims of the ’898 Patent are unpatentable.
`
`II.
`
`POSITA WOULD HAVE BEEN MOTIVATED TO COMBINE
`GOLAN, MARTIN, AND TOGO.
`Patent Owner (PO) argues that a typo in Golan, [0009] would somehow
`
`render the entire reference incomprehensible to a POSITA. POR, 11-12. However,
`
`POSITA would have recognized “60°” to be a typo relative to example
`
`Narrow_FOV. APPL-1040, ¶¶16-20; Ex.2001, ¶41. Such a typo would not have
`
`affected a POSITA’s understanding of Golan, or motivation to combine Golan
`
`with other references. APPL-1040, ¶20.
`
`PO argues that Golan’s lossless electronic zoom range example of 36 is
`
`erroneous and should instead be 6. POR, 11-13. As shown in the figure below,
`
`PO is wrong because it completely disregards the electronic zoom performed on
`
`the Tele image (e.g., for zoom factor between 6x and 36x). APPL-1040, ¶¶21-22.
`
`Golan’s lossless zooming range of 36 is achieved by performing electronic zoom
`
`to Wide image (1x) for zoom factors 1x to 6x, switching to Tele image (6x) and
`
`performing electronic zoom to Tele image for zoom factors 6x to 36x. APPL-
`
`- 1 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`1003, ¶¶97-108; APPL-1040, ¶¶21-22.
`
`
`
`
`
`Golan’s Example Lossless Zooming Range of 36x,
`see (APPL-1005), Golan, [0007]-[0009].
`
`POSITA would have combined Golan and Martin.
`
`A.
`
`Patent Owner’s rebuttal lacks merit.
`1.
`PO’s no-combination arguments should be rejected, because they apply
`
`incorrect analogous art standards, mischaracterize Golan and Martin, and
`
`improperly apply teaching away. See POR, 23-31.
`
`First, PO alleges that Petitioner erred in the analogous prior art analysis
`
`because Petitioner’s applied field is “simply way to[o] broad and includes far too
`
`many references.” POR, 25. PO’s “far too many references” argument is contrary
`
`to law, and should be rejected. See, e.g., Unwired Planet, LLC v. Google Inc., 841
`
`F.3d 995, 1001 (Fed. Cir. 2016) (“[F]ield of endeavor…is not limited to the
`
`specific point of novelty, the narrowest possible conception of the field, or the
`
`particular focus within a given field.”).
`
`- 2 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`Petitioner applied the correct standards. Petition, 18-19. Golan and Martin
`
`
`
`are analogous art to the ’898 Patent, because they meet both standards—“the same
`
`field of endeavor” and “reasonably pertinent to the particular problem with which
`
`the inventor was concerned.” See In re Oetiker, 977 F.2d 1443, 1447 (Fed. Cir.
`
`1992). Golan, Martin, and the ’898 Patent are in the same field of endeavor
`
`pertaining to imaging systems including digital cameras generating video output
`
`images of the same scene from two imaging sections having different points of
`
`view. Petition, 19; (APPL-1003), ¶50; (APPL-1005), FIG. 1, Abstract, [0015];
`
`[0009], [0036]; (APPL-1006), FIG. 1, 3:6-13, 3:32-35; (APPL-1001), 1:17-19,
`
`FIGS. 1A and 1B (illustrating an exemplary dual-aperture zoom imaging system).
`
`Furthermore, Golan and Martin are each pertinent to the problem addressed in the
`
`’898 Patent, namely, achieving “a continuous, smooth zoom in video mode.”
`
`APPL-1040, ¶32; (APPL-1001), 3:16-17; see also Petition, 18-19; (APPL-1005),
`
`[0015]; (APPL-1006), 5:51-55.
`
`Second, PO’s argument that Martin’s critical alignment is not “a good
`
`choice to satisfy Golan’s desire for ‘uninterrupted imaging’” (POR, 26-27) should
`
`be rejected because it mischaracterizes critical alignment as “[i]f only a particular
`
`region need be stable, then the rest of the image need not be.” APPL-1040, ¶¶33-
`
`35. Martin’s critical alignment teaches stability in at least a particular region of
`
`- 3 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`interest, and does not limit its teachings to, or require, absence of stability in the
`
`
`
`rest of the image as suggested by PO. (APPL-1006), Martin, 5:53-58; 4:37-38.
`
`Third, PO argues that the combination would lead to unpredictable results
`
`because of alleged differences between Golan and Martin. POR, 27-28. As
`
`explained in detail by Dr. Durand, each of the differences alleged, including
`
`“different dependencies on the configuration of the camera pair” and “approaches
`
`to alignment and the need for camera calibration” (POR, 27-28), is based on
`
`mischaracterization of the references, supported only by Dr. Hart’s conclusory
`
`statements contrary to a POSITA’s knowledge, and would not have discouraged
`
`POSITA from applying Martin’s critical alignment teachings in Golan. APPL-
`
`1040, ¶¶36-44; (APPL-1006), Martin, 3:44-49; (APPL-1044), McElveen, 5:28-34;
`
`(APPL-1007), Ahiska, 4:58-62; 10:2-5; (APPL-1014), Orimoto, 1:58-62; (APPL-
`
`1019), Hansen, 1059; (APPL-1009), Border, [0041]-[0042]; APPL-1003, ¶¶49-54;
`
`(APPL-1005), Golan, ¶28, cl.1; (APPL-1009), Border, [0038]-[0042]; (APPL-
`
`1006), Martin, 5:6-11. PO’s alleged differences are based on mere examples—at
`
`best preferences—of Golan and Martin, which are insufficient to teach away from
`
`the claimed invention. See DePuy Spine, Inc. v. Medtronic Sofamor Danek, Inc.,
`
`567 F.3d 1314, 1327 (Fed. Cir. 2009).
`
`- 4 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`2.
`PO fails to apply the correct motivation to combine analysis
`under KSR.
`PO argues that “Golan and Martin are so fundamentally different that
`
`POSITA, starting with Golan’s digital camera, would not have selected Martin’s
`
`autostereoscopic system…to explore possible modifications to Golan’s digital
`
`zoom.” POR, 24. PO’s argument has numerous errors, including (i) improperly
`
`requiring bodily incorporation of Martin’s autostereoscopic system, ignoring that
`
`the combination relies on Martin’s critical alignment teachings; (ii) incorrectly
`
`characterizing Golan and Martin as fundamentally different; (iii) failing to support
`
`bald assertions that alleged differences between Golan and Martin would have
`
`prevented POSITA from applying Martin’s teachings to Golan; and (iv) ignoring
`
`that Golan and Martin address the same problem, and the advantages of Martin’s
`
`solution to that problem.
`
`As explained in the Petition, at the time of the ’898 Patent, it would have
`
`been obvious to a POSITA to combine, under the KSR analysis, Golan’s imaging
`
`system with image registration as taught by Martin’s critical alignment. Petition,
`
`18-21. For POSITA starting with Golan, the question would have been how to
`
`achieve/improve seamless transition (uninterrupted imaging) when switching
`
`between imaging sections in zoom video, given a well-known problem that
`
`calibration between two cameras is alone insufficient (e.g., because of shocking,
`
`- 5 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`vibration, thermal variation, etc.). See, KSR Inern. Co. v. Teleflex, Inc., 127 S.Ct.
`
`
`
`1727, 1744; see also Petition, 19-20; (APPL-1003), ¶¶49-54, 130-131; (APPL-
`
`1007), Ahiska, 4:58-62; 10:2-5; (APPL-1014), Orimoto, 1:58-62; (APPL-1019),
`
`Hansen, 1059; (APPL-1009), Border, [0041]-[0042]; (APPL-1040), ¶24. As such,
`
`a POSITA starting with Golan would have found it obvious to use Martin’s critical
`
`alignment including registration to provide improved seamless transition. Petition,
`
`20-21. PO has shown nothing in the prior art that teaches away from improving
`
`Golan with image registration as taught in Martin’s critical alignment. Id.
`
`PO argues that POSITA would not have plucked Martin “out of the sea of
`
`prior art” to combine “particularly” with Golan. POR, 24, 29. However, under the
`
`KSR analysis, far from the “sea of prior art” rhetorically alleged by PO, POSITA
`
`would have looked to a finite pool of references (including Martin and Ahiska) that
`
`teach image registration between images of a scene from different points of view to
`
`achieve seamless transition when switching in video output. It is irrelevant
`
`whether POSITA might also have combined Golan with other references—the
`
`record shows that POSITA would have been motivated to combine Golan with
`
`Martin. (APPL-1040), ¶24; Infineum USA L.P. v. Chevron Oronite Co. LLC, 2021
`
`WL 210722, *4 (Fed. Cir. Jan. 21, 2021) (affirming that a patent challenger is not
`
`required to prove that a POSITA would have preferred the asserted combination
`
`over other possible combinations).
`
`- 6 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`PO argues, citing Nichia Corp. v. Everlight Americas, Inc., 855 F.3d 1328
`
`
`
`(Fed. Cir. 2017) and Adidas AG v. Nike, Inc., 963 F.3d 1355 (Fed. Cir. 2020), that
`
`a POSITA would not have selected Martin to combine with Golan. POR, 30-31.
`
`Nichia Corp. and Adidas AG are inapposite because, here, the relevant teachings of
`
`Golan and Martin address the same problem, a relation between their solutions was
`
`well-known, and no alleged difference between the relevant teachings would
`
`require the alteration of Golan’s principles of operation or render Golan
`
`inoperable. See Nichia Corp., at 1339; Adidas AG, at 1358-159; Pet. 18-20;
`
`(APPL-1006), 2:49-50; 5:51-58.
`
`B.
`
`POSITA would have combined Togo, Golan and Martin.
`
`As explained in the Petition, at the time of the ’898 Patent, it would have
`
`been obvious to POSITA to combine Golan with the image-quality-based no-
`
`switching criterion taught by Togo. Petition, 29-33. Applying the KSR analysis,
`
`for POSITA starting with Golan, the question would have been how to achieve
`
`high-quality imaging of objects at a range of distances and avoid output image
`
`degradation when quality of the telephoto image would degrade (compared to the
`
`wide image) for a close subject. See, e.g., KSR, 127 S.Ct. 1727, 1744; APPL-1010,
`
`Togo, [0012]; APPL-1040, ¶¶45-47 (explaining a POSITA would have understood
`
`that telephoto lenses usually have a larger minimum focus distance, causing image
`
`quality degradation compared to wide lenses for close subjects). It is common
`
`- 7 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`sense (and Togo’s teaching) that if image quality degrades when switching from
`
`
`
`Wide to Tele in a zoom-in operation, better image quality video output is achieved
`
`by not switching. Id. As such, POSITA starting with Golan would have found it
`
`obvious to use Togo’s image-quality-based, no-switching criterion in Golan’s
`
`system when switching in a zoom-in operation. Id.
`
`PO’s no-combination arguments should be rejected because they
`
`mischaracterize Golan, Martin, and Togo, improperly cast example embodiments
`
`of the references as requirements, improperly apply bodily incorporation in the
`
`combination, and improperly apply teaching away. See POR, 31-35.
`
`1.
`
`PO’s no-combination arguments regarding Togo and Golan
`are meritless.
`First, PO argues that POSITA “would not be aware from Golan of any
`
`issues regarding focus and subject depth” and that Golan “assumes both images are
`
`always in perfect focus,” POR, 32, both mischaracterize Golan. APPL-1040, ¶48.
`
`POSITA would have understood the tele image degradation would be an issue for
`
`Golan, e.g., when capturing images of a subject at close distance in zoom-in
`
`operation using both Tele and Wide imaging system. Id. Further, POSITA would
`
`have understood that Golan includes embodiments that focus subjects at various
`
`distances, including at close distance and the infinite, and would be motivated to
`
`- 8 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`resolve any associated issues using teachings in the art. APPL-1040, ¶49; APPL-
`
`
`
`1005, [0017], claims 3, 17.
`
`Second, PO’s no-operable-results argument (POR, 32-34) improperly
`
`requires bodily incorporation of Togo’s specific structure/parts (e.g., “Togo’s
`
`measurement of subject distance Y,” “close distance A,” “Togo’s use of image
`
`composition”) into Golan, and should be rejected. APPL-1040, ¶¶50, 73. POSITA
`
`would have applies Togo’s teachings image quality no-switching criterion, instead
`
`of physical incorporation of Togo’s parts, in the digital camera of Golan. Petition,
`
`32-33; APPL-1040, ¶¶50, 73. Further, POSITA would have understood that
`
`various well-known image quality comparison techniques may be used in the
`
`combination, including for example, based on imaging distance and zoom factor,
`
`comparative pixel density evaluations, performing image analysis to compare
`
`image quality attributes including for example, sharpness, noise, dynamic range,
`
`contrast, color accuracy, distortion, exposure accuracy, etc. APPL-1040, ¶73.
`
`2.
`
`PO’s no-combination arguments regarding Togo and
`Martin are meritless.
`PO’s arguments are based on two incorrect distinctions between Togo and
`
`Martin, namely, (1) the distances between the cameras in Togo and Martin are
`
`different, and (2) Martin teaches away from the use of parallel optical axes, as used
`
`in Togo. POR, 33-35. Neither argument has merit. APPL-1040, ¶¶51-55.
`
`- 9 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`First, as explained by Dr. Durand, each of these assertions is incorrect and
`
`
`
`contrary to the evidence. APPL-1040, ¶¶51-55; see, e.g., APPL-1044, 5:28-34
`
`(illustrating a POSITA would have implemented Martin with a distance of
`
`approximately ⅛ to ¾ inch); APPL-1006, 4:19-20 (Martin stating using two
`
`imaging sources have “parallel points of view”).
`
`Second, such alleged distinctions are irrelevant to the combination. Togo’s
`
`image-quality-based no-switching criterion teachings apply to the combination
`
`regardless of whether a distance between cameras is close or whether optical axes
`
`are parallel. APPL-1040, ¶52.
`
`III. GROUND 1
`A. Claim limitation [1.4]
`
`PO’s arguments misrepresent Petitioner’s combination.
`1.
`POSITA would have been motivated to apply Togo’s teachings of an image-
`
`quality-based no-switching criterion in the system of Golan and Martin when
`
`zooming in, with a requested zoom factor greater than the up-transfer ZF (e.g.,
`
`switch zoom position ZFT = tangent (FOVWide)/tangent (FOVTele)) for the benefit of
`
`improved image quality as described in Togo. Petition, 48-50.
`
`PO does not directly dispute the Petition’s combination, but instead attacks
`
`Golan and Togo, each “alone” by itself, as not teaching the entirety of element
`
`[1.4]. POR, 36-39; Ex.2001, ¶¶74-77 (errantly asserting that Petitioner’s expert
`
`- 10 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`“appears to opine…that Golan alone discloses [and]…that Togo alone
`
`
`
`discloses…”). PO’s arguments should be rejected for this reason alone. APPL-
`
`1040, ¶¶56-57.
`
`2.
`
`PO’s Golan arguments mischaracterize Golan’s digital
`zoom.
`First, PO alleges that Dr. Durand “does not address how [Golan’s] errors
`
`would have affected a POSITA’s motivation to utilize Golan,” POR, 36-37, but
`
`does not directly dispute Dr. Durand’s explanation that Golan [0009] renders
`
`obvious an “up-transfer ZF” as claimed. Dr. Durand explained that Golan’s
`
`typographic error and informal terminology in paragraph [0009] would not have
`
`affected the invalidity analysis, including the motivation to combine analysis.
`
`APPL-1040, ¶¶58-62; see also (APPL-1008), Parulski, Fig. 8, 18:25-59. PO does
`
`not dispute otherwise.
`
`Second, PO does not directly dispute the Petition’s reliance of any portions
`
`of Golan as teaching up-transfer ZF. See, e.g., Petition, 42; (APPL-1005), [0009],
`
`[0037], [0039]; (APPL-1017), FIGS. 4.13, 4.12a, 48; (APPL-1003), ¶¶96-119.
`
`Instead, PO picks one single statement from [0047] of Golan, namely, “[t]he zoom
`
`control 130 selects an image acquisition device with the having a zoom more
`
`proximal to the requested zoom,” and argues that the term “proximal” is “far too
`
`nebulous” to prescribe a specific threshold ZFT. POR, 37. As Dr. Durand
`
`- 11 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`explains, POSITA would have understood both Golan’s teachings of up-transfer
`
`
`
`ZF with a switch zoom factor (e.g., at 6x in the 36x zoom range example) when
`
`zooming in, and that, in the context of Golan, the term “proximal” in Golan [0047]
`
`is far from nebulous. APPL-1040, ¶¶63-65.
`
`
`
`Golan’s Example Lossless Zooming Range of 36x,
`see (APPL-1005), Golan, [0007]-[0009]
`Third, PO’s argument that “Petitioner provides no evidence of Golan
`
`disclosing any non-switching criterion” (POR, 37) should be rejected because it
`
`is based on PO’s incorrect characterization of Petitioner’s combination as relying
`
`upon Golan alone to teach [1.4]. Petitioner details why and how to combine Togo’
`
`no-switching criterion based on image quality in the combination of Golan and
`
`Martin, and POSITA reading Golan would not have been discouraged from the
`
`combination. Petition, 47-48; APPL-1040, ¶66.
`
`- 12 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`3.
`PO’s Togo arguments introduce extraneous requirements
`and mischaracterize Togo.
`PO does not directly dispute that Togo teaches a no-switching criterion, and
`
`in fact, admits that “Togo’s switching criteria are evaluated for a zoom setting.”
`
`POR, 38. PO’s Togo theories manufacture extraneous requirements not recited in
`
`element [1.4] and mischaracterize Togo, and therefore should be rejected. APPL-
`
`1040, ¶67.
`
`First, PO argues that Togo’s no-switching criterion does not disclose
`
`“fulfilled in a zoom-in operation.” POR, 38 (misquoting its expert’s declaration
`
`Ex.2001, ¶77). However, PO’s expert merely alleges that Togo does not disclose
`
`“at a zoom factor (ZF) value greater than a zoom factor ZFT = tangent
`
`(FOVWide)/tangent (FOVTele),” relying on his incorrect characterization of
`
`Petitioner’s combination as relying upon Togo alone to teach element [1.4].
`
`Ex.2001, ¶¶76-77; APPL-1040, ¶68.
`
`Second, as shown in annotated FIGS. 5 and 6 below and the Petition, Togo
`
`teaches evaluating a no-switching criterion in zoom-in operation with increasing
`
`levels of zoom (1)-(4). APPL-1040, ¶¶69-70; Petition, 26-28. PO does not dispute
`
`directly the teachings of Togo’s FIGS. 5 and 6.
`
`- 13 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`
`
`
`
`
`(APPL-1010), FIGS. 5 and 6, juxtaposed and annotated
`
`Third, PO argues that Togo’s image-quality-based no-switching criterion
`
`(e.g., “setting magnification X < A” or “setting magnification X ≥ A and the
`
`imaging distance Y≤ B”) is not based on image quality because it does not require
`
`“image analysis.” POR, 38. However, “image analysis” is not required by element
`
`[1.4], is not argued by PO in any claim construction, and is contrary to POSITA’s
`
`understanding that image quality comparison could be achieved using techniques
`
`- 14 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`other than image analysis. APPL-1040, ¶71 (explaining concept of image quality
`
`
`
`was well known for many years prior to the wide adoption of computers and image
`
`analysis, and even in 2013, would not have been understood by a POSITA to
`
`require image analysis).
`
`As explained in the Petition and shown in annotated Fig. 7 below, Togo
`
`explicitly describes switching/no-switching based on comparing “image qualities
`
`of the enlarged image 22 of the wide-angle image 20 and the telephoto image 21.”
`
`Petition, 45-46; Togo, FIG. 7, [0066]-[0067]. POSITA would have understood
`
`that Togo’s image-quality-based, no-switching criterion may be implemented
`
`based on various factors that affect image quality, e.g., based on imaging distance
`
`and zoom factor, comparative pixel density, or image analysis to compare various
`
`image quality attributes. APPL-1040, ¶¶72-73.
`
`- 15 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`
`
`
`
`
`(APPL-1010), FIG. 7, annotated
`
`B. Claim limitation [1.5]
`
`PO’s arguments that the combination of Golan, Martin, and Togo does not
`
`teach limitation [1.5] should be rejected, because they are based on
`
`mischaracterization of Martin’s “critical alignment,” and unsupported teaching
`
`away arguments based on an extraneous “parallax” requirement for [1.5]. POR,
`
`39-40.
`
`- 16 -
`
`PUBLIC, REDACTED VERSION
`
`

`

`
`
`
`Petitioner’s Reply
`
` IPR2020-00861 (Patent No. 10,230,898)
`First, Martin’s critical alignment teachings are not limited to
`
`
`
`autostereoscopic display or stereo perception, much less “sufficient amount of
`
`parallax” as asserted by PO. APPL-1040, ¶74; APPL-1006, 3:44-49, 3:6-14, 5:38–
`
`42, claim 11; see POR, 39.
`
`Second, the challenged claims do not require addressing parallax, as
`
`asserted by PO, and Martin’s critical alignment does not “depend on” parallax. As
`
`such, Martin’s critical alignment does not teach away from claim 1 or the
`
`objectives of the ’898 patent. APPL-1040, ¶75.
`
`C.
`
`PO’s Claim 4 arguments should be rejected.
`
`First, PO’s importation of “an ‘effective resolution score’ utilizing image
`
`analysis of image sensor data” into the claim term “effective resolution” (POR, 41)
`
`should be rejected, because the ’898 Patent specification describes “effective
`
`resolution score” only as an embodiment, and does not clearly express an intent to
`
`redefine the term “effective resolution.” See, e.g., (APPL-1001), 6:16-24; APPL-
`
`1040, ¶¶76-78.
`
`
`
`As Dr. Durand explained, the plain and ordinary meaning of “effective
`
`resolution” means the degree of detail, which may be measured by image quality
`
`including blurriness and sharpness—a meaning supported by undisputed evidence.
`
`Petition, 56; (APPL-10

This document is available on Docket Alarm but you must sign up to view it.


Or .

Accessing this document will incur an additional charge of $.

After purchase, you can access this document again without charge.

Accept $ Charge
throbber

Still Working On It

This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.

Give it another minute or two to complete, and then try the refresh button.

throbber

A few More Minutes ... Still Working

It can take up to 5 minutes for us to download a document if the court servers are running slowly.

Thank you for your continued patience.

This document could not be displayed.

We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.

Your account does not support viewing this document.

You need a Paid Account to view this document. Click here to change your account type.

Your account does not support viewing this document.

Set your membership status to view this document.

With a Docket Alarm membership, you'll get a whole lot more, including:

  • Up-to-date information for this case.
  • Email alerts whenever there is an update.
  • Full text search for other cases.
  • Get email alerts whenever a new case matches your search.

Become a Member

One Moment Please

The filing “” is large (MB) and is being downloaded.

Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.

Your document is on its way!

If you do not receive the document in five minutes, contact support at support@docketalarm.com.

Sealed Document

We are unable to display this document, it may be under a court ordered seal.

If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.


Access Government Site

We are redirecting you
to a mobile optimized page.





Document Unreadable or Corrupt

Refresh this Document
Go to the Docket

We are unable to display this document.

Refresh this Document
Go to the Docket