YOUNGQUIST, JOHN S.Download PDFPatent Trials and Appeals BoardOct 20, 202013838075 - (D) (P.T.A.B. Oct. 20, 2020) Copy Citation UNITED STATES PATENT AND TRADEMARK OFFICE UNITED STATES DEPARTMENT OF COMMERCE United States Patent and Trademark Office Address: COMMISSIONER FOR PATENTS P.O. Box 1450 Alexandria, Virginia 22313-1450 www.uspto.gov APPLICATION NO. FILING DATE FIRST NAMED INVENTOR ATTORNEY DOCKET NO. CONFIRMATION NO. 13/838,075 03/15/2013 JOHN S. YOUNGQUIST LSN-1818-19 4935 23117 7590 10/20/2020 NIXON & VANDERHYE, PC 901 NORTH GLEBE ROAD, 11TH FLOOR ARLINGTON, VA 22203 EXAMINER HANSELL JR., RICHARD A ART UNIT PAPER NUMBER 2486 NOTIFICATION DATE DELIVERY MODE 10/20/2020 ELECTRONIC Please find below and/or attached an Office communication concerning this application or proceeding. The time period for reply, if any, is set in the attached communication. Notice of the Office communication was sent electronically on above-indicated "Notification Date" to the following e-mail address(es): PTOMAIL@nixonvan.com pair_nixon@firsttofile.com PTOL-90A (Rev. 04/07) UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD Ex parte JOHN S. YOUNGQUIST Appeal 2019-004071 Application 13/838,075 Technology Center 2400 Before JEAN R. HOMERE, JAMES B. ARPIN, and ADAM J. PYONIN, Administrative Patent Judges. PYONIN, Administrative Patent Judge. DECISION ON APPEAL Pursuant to 35 U.S.C. § 134(a), Appellant1 appeals from the Examiner’s final rejection of claims 1–24, all of the pending claims. Claims App. We have jurisdiction under 35 U.S.C. § 6(b). We reverse. 1 “Appellant” refers to “applicant” as defined in 37 C.F.R. § 1.42(a). Appellant identifies the real party-in-interest as the inventor, John S. Youngquist. Appeal Br. 3. Appeal 2019-004071 Application 13/838,075 2 STATEMENT OF THE CASE Introduction The Application is directed to the linear/angular correction of pick- and-place held components and the related optical subsystem. Title. Claims 1–24 are pending; claims 1, 5, and 8 are independent. Appeal Br. 21–27. Claims 1 and 8, as presented in the Appeal Brief, are reproduced below for reference: 1. A method for picking up and placing components on a substrate with a pick-and-place machine, the pick-and-place machine including a pickup device to pick up and place the components and a collimated light source directing collimated light along a light path toward a component and a downstream camera while providing to the camera a substantially unlimited depth of field view without using a telecentric lens, the method comprising: picking up and holding a component with the pickup device; positioning the held component in a collimated light path such that collimated light passes around and past the held component; projecting a single unobstructed shadow image of the held component onto a diffuser screen also disposed in the collimated light path between the held component and the camera thereby providing to the camera a substantially unlimited depth of field; and effecting a linear correction and/or an angular correction of the held component position, calculated in accordance with the single unobstructed shadow image, before placing the held component onto the substrate. 8. An optical subsystem in a pick-and-place machine, the pick-and-place machine including a pickup device adapted to pick up a component from a feeder cartridge, hold the component against the pickup device and place the component onto a substrate, the optical subsystem comprising: Appeal 2019-004071 Application 13/838,075 3 a first collimated light source arranged to project collimated first light along a first light path and past around the held component; a second light source arranged to project second light along a second light path toward the substrate; and a dual camera assembly including a common camera lens disposed in both the first and the second light paths, a first beam splitter disposed to split a portion of the first and second light to (a) a component camera and (b) a multi-purpose camera, wherein said component camera is used when said first collimated light source is active and said multi-purpose camera is used when said second light source is active. Appeal Br. 21, 23 (Claims App.) (emphases added). References and Rejections2 The Examiner relies on the following references: Name Reference Date Bartschat US 4,980,971 Jan. 1, 1991 Tesh US 5,096,353 Mar. 17, 1992 Indo US 5,467,186 Nov. 14, 1995 Deley US 5,559,727 Sept. 24, 1996 Riener US 5,637,866 June 10, 1997 Honda US 6,100,922 Aug. 8, 2000 Fishbaine US 6,292,261 B1 Sept. 18, 2001 Duquette US 6,762,847 B2 July 13, 2004 Rudd US 8,068,664 B2 Nov. 29, 2011 Hayashi US 2010/0066998 A1 Mar. 18, 2010 Utsumi US 2010/0101082 A1 Apr. 29, 2010 Kurtz US 2010/0245532 A1 Sept. 30, 2010 2 The Examiner has withdrawn the written description rejection in the Final Office Action. See Ans. 11. Appeal 2019-004071 Application 13/838,075 4 Case US 2010/0295935 A1 Nov. 25, 2010 D. Lanman, et al.; Shield Fields: Modeling and Capturing 3D Occluders; ACM Transactions on Graphics (Proc. SIGGRAPH Asia); 2008; Vol. 27, No. 5 (“Lanman”) Claims 1, 4, and 7 stand rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Rudd, Reiner, Lanman, and Case. Final Act. 9. Claims 2 and 3 stand rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Rudd, Reiner, Lanman, Case, and Indo. Id. at 14. Claims 5 and 6 stand rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Indo, Reiner, Lanman, and Case. Id. at 16. Claims 8 and 14 stand rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Fishbaine, Duquette, Hayashi, and Kurtz. Id. at 20. Claims 9 and 10 stand rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Fishbaine, Duquette, Hayashi, Kurtz, and Reiner. Id. at 24. Claim 11 stands rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Fishbaine, Duquette, Hayashi, Kurtz, Reiner, and Honda. Id. at 25. Claim 15 stands rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Fishbaine, Duquette, Hayashi, Kurtz, and, Honda. Id. at 26. Claims 12 and 13 stand rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Fishbaine, Duquette, Hayashi, Kurtz, Reiner, Honda, and Deley. Id. at 27. Appeal 2019-004071 Application 13/838,075 5 Claims 16 and 17 stand rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Fishbaine, Duquette, Hayashi, Kurtz, and Bartschat. Id. at 30. Claims 18 and 20 stand rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Fishbaine, Duquette, Hayashi, Kurtz, and Utsumi. Id. at 27. Claims 19 stands rejected under 35 U.S.C. § 103(a) obvious over the combined teachings of Fishbaine, Duquette, Hayashi, Kurtz, Reiner, and Tesh. Id. at 35. Claims 21–24 stand rejected under 35 U.S.C. § 103(a) as obvious over the combined teachings of Fishbaine, Duquette, Hayashi, Kurtz, Reiner, and Indo. Id. at 35. ANALYSIS We have reviewed the Examiner’s rejections in light of Appellant’s arguments. We discuss each of the independent claims, below. Independent Claim 1 Appellant argues the Examiner’s rejection of independent claim 1 is in error, because “the proposed combination of Rudd, Reiner, Lanman and Case does not teach or suggest the step of projecting a single unobstructed shadow image of a held component onto a diffuser screen disposed between the held component and a camera, as recited in pending claim 1.” Appeal Br. 12. According to Appellant, “the Reiner device is completely unrelated to the Rudd pick and place machine,” and “[t]he Examiner . . . has not even Appeal 2019-004071 Application 13/838,075 6 attempted to articulate a rationale for [the proposed] modification” of Rudd. Id. at 10, 11. We are persuaded the Examiner errs. “[A] patent composed of several elements is not proved obvious merely by demonstrating that each of its elements was, independently, known in the prior art.” KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 418 (2007). Establishing obviousness requires “determin[ing] whether there was an apparent reason to combine the known elements in the fashion claimed by the patent at issue,” and “in many cases, this analysis should be made explicit.” Id. Here, the Examiner finds “Rudd evidently teaches the majority of the claimed elements in the context of a pick and place machine.” Ans. 4; Rudd, Fig. 2; see Final Act. 10. The Examiner finds “it would have been obvious [to] one of ordinary skill in the art, to modify the pick and place system disclosed by Rudd to add the teachings of Reiner” which include projecting “a single shadow image . . . formed on a screen,” as “Reiner’s configuration permits determining the position of a projectile in the target plane which can further enable ensuing analysis of the projectile’s hit location in the target.” Final Act. 11; Reiner Fig. 3. We find the Examiner’s obviousness rejection to be in error, as the analysis appears to essentially just state the individual teachings of the cited references. See Final Act. 11; Ans. 7. To the extent the Examiner’s analysis identifies a reason to combine, we find such rationale insufficient to support the conclusion of obviousness: as explained by the Examiner, Rudd is directed to a pick and place machine (see Final Act. 9; Rudd, Fig. 1), and the Examiner has not explained why a pick and place machine would benefit from knowing a “projectile’s hit location in the target” (Final Act. 11). The Examiner does not rely on the Appeal 2019-004071 Application 13/838,075 7 other cited references for the single unobstructed shadow image limitation. See Ans. 6. Accordingly, we find the Examiner has not shown one of ordinary skill would combine the cited references in the manner claimed.3 We are persuaded the Examiner has not established claim 1 is obvious in view of the combined teachings of Rudd, Reiner, Lanman, and Case. See Final Act. 9, 10. Accordingly, we do not sustain the Examiner’s obviousness rejection of independent claim 1, or the rejections of the claims dependent thereon. Independent Claim 5 Independent claim 5 recites, inter alia, “causing a single unobstructed shadow image of the held component to be projected onto the diffuser screen for image capture.” The Examiner finds one of ordinary skill would have had reason to modify known pick and place machines, as taught by Indo, with the shadow teachings of Reiner, for the same reasons provided in the rejection of independent claim 1. See Final Act. 17, 18; Ans. 8; Indo, Figs. 1–4; Reiner, 1:8–14. For reasons similar to those discussed above regarding claim 1, we find the Examiner has not shown one of ordinary skill would have had 3 Our holding is limited to the facts and arguments before us. Although we find the Examiner has not presented a prima facie case of obviousness, our decision should not be taken to imply one of ordinary skill would not have found the limitations of claim 1 to be obvious in view of the cited art. See MPEP § 1213.02 (“The Board's primary role is to review the adverse decision as presented by the Examiner, and not to conduct its own separate examination of the claims.”); Ex Parte Shen, No. 2008-00418, 2008 WL 4105791 at * 9 (BPAI Sept. 4, 2008) (“Similarly, it is not the function of this Board to examine claims in greater detail than argued by an appellant, looking for distinctions over the prior art.”). Appeal 2019-004071 Application 13/838,075 8 reason to combine the cited references in the manner claimed. See Appeal Br. 14. Accordingly, we do not sustain the Examiner’s obviousness rejection of independent claim 5, or the rejections of the claims dependent thereon. Independent Claim 8 Appellant argues the Examiner errs in rejecting independent claim 8, because the cited art does not teach a second light source “arranged to project second light along a second light path toward the substrate” as claimed. Appeal Br. 14 (emphasis omitted). Appellant contends the Examiner “relies on the two light sources 74 in Fig. 7D of Fishbaine” for this limitation, but “the light from both light sources 74 in Fig. 7D is directed toward the detectors 46, 54 not the” substrate. Id. at 14, 15. We are persuaded the Examiner errs. The Examiner finds Fishbaine teaches or suggests the disputed limitation, because “placement of a light source(s) for illumination purposes in any given application is certainly within the level of ordinary skill in the art,” and “it is plausible that in addition to illuminating the component as shown, emitted light from one or more of [Fishbaine’s] sources could also illuminate the [substrate].” Ans. 9 (emphases added); Fishbaine Fig. 3B, 1:39–50. We agree with Appellant that the Examiner’s reasoning “presents only hindsight speculation without proper factual support in the record.” Reply Br. 15. In formulating the rejection, the Examiner finds it is possible to illuminate a substrate with a light. See Ans. 9. We agree. That one of ordinary skill could illuminate the substrate, however, does not establish that one of ordinary skill would do so. See, e.g., MPEP § 2143.01(III) (“The mere fact that references can be combined or modified does not render the Appeal 2019-004071 Application 13/838,075 9 resultant combination obvious unless the results would have been predictable to one of ordinary skill in the art.”); MPEP § 2144 (“Simply stating the principle (e.g., ‘art recognized equivalent,’ ‘structural similarity’) without providing an explanation of its applicability to the facts of the case at hand is generally not sufficient to establish a prima facie case of obviousness.”). The Examiner has not presented a sufficient explanation of an obviousness rationale with respect to the facts of the case; thus, we are persuaded the Examiner has not shown claim 8 is rendered obvious by the cited references. Accordingly, we do not sustain the Examiner’s obviousness rejection of independent claim 8, or the rejections of the claims dependent thereon. DECISION SUMMARY In summary: Claims Rejected 35 U.S.C. § Reference(s)/Basis Affirmed Reversed 1, 4, 7 103 Rudd, Reiner, Lanman, Case 1, 4, 7 2, 3 103 Rudd, Reiner, Lanman, Case, Indo 2, 3 5, 6 103 Indo, Reiner, Lanman, Case 5, 6 8, 14 103 Fishbaine, Duquette, Hayashi, Kurtz 8, 14 9, 10 103 Fishbaine, Duquette, Hayashi, Kurtz, Reiner 9, 10 11 103 Fishbaine, Duquette, Hayashi, 11 Appeal 2019-004071 Application 13/838,075 10 Claims Rejected 35 U.S.C. § Reference(s)/Basis Affirmed Reversed Kurtz, Reiner, Honda 15 103 Fishbaine, Duquette, Hayashi, Kurtz, Honda 15 12, 13 103 Fishbaine, Duquette, Hayashi, Kurtz, Reiner, Honda, Deley 12, 13 16, 17 103 Fishbaine, Duquette, Hayashi, Kurtz, Bartschat 16, 17 18, 20 103 Fishbaine, Duquette, Hayashi, Kurtz, Utsumi 18, 20 19 103 Fishbaine, Duquette, Hayashi, Kurtz, Reiner, Tesch 19 21–24 103 Fishbaine, Duquette, Hayashi, Kurtz, Reiner, Indo 21–24 Overall Outcome 1–24 REVERSED Copy with citationCopy as parenthetical citation