Q.I. Press Controls, B v. v. Lee

752 F.3d 1371, 111 U.S.P.Q. 2d (BNA) 1272, 2014 WL 2565995, 2014 U.S. App. LEXIS 10624
CourtCourt of Appeals for the Federal Circuit
DecidedJune 9, 2014
Docket2012-1630, 2012-1631
StatusPublished
Cited by8 cases

This text of 752 F.3d 1371 (Q.I. Press Controls, B v. v. Lee) is published on Counsel Stack Legal Research, covering Court of Appeals for the Federal Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Q.I. Press Controls, B v. v. Lee, 752 F.3d 1371, 111 U.S.P.Q. 2d (BNA) 1272, 2014 WL 2565995, 2014 U.S. App. LEXIS 10624 (Fed. Cir. 2014).

Opinion

*1374 LOURIE, Circuit Judge.

Q.I. Press Controls, B.V. (“Q.I.Press”) appeals from the decision of the United States Patent and Trademark Office (“PTO”) Board of Patent Appeals and Interferences (“the Board”) reversing both the examiner’s obviousness rejection of claims 1-17 and 19-60 and written description rejection of claims 14 and 24 of U.S. Patent 6,867,423 (the “'423 patent”) in an inter partes reexamination. See Q.I. Press Controls, B.V. v. Quad/Tech, Inc., No. 2012-002457, 2012 WL 1744493 (B.P.A.I. May 11, 2012) ('‘Board Decision”). 1 Quad/Tech, Inc. (“Quad/Tech”) cross-appeals from the Board’s decision affirming the examiner’s rejection of the '423 patent’s claims 61-72 as obvious and claim 18 for failing to meet the requirements of § 112, ¶ l. 2 Because the Board erred in failing to consider the same obviousness rejection of claims 61-72 in connection with claims 1-17 and 19-60, but did not otherwise err, we vacate in part, affirm in part, and remand.

Background

Quad/Tech owns the '423 patent, which relates to a visual inspection system for printing presses. '423 patent col. 2 11. 13-15. The '423 patent discloses an imaging system for web printing (¿a, printing with large rolls of paper) that uses an image sensor system containing an optical sensor to inspect printed pages (the “substrate”) for defects, viz., misalignments or poor color, in order to change the printing process to correct those errors. Id. col. 5 1. 16-col. 7 1. 56. A circular configuration of light-emitting diodes (“LEDs”) surrounds the image sensor and illuminates the substrate. Id. The circular configuration of LEDs is depicted in figure 3, reproduced below:

*1375 [[Image here]]

Id. fig. 3. Claim 1 is representative of claims 1-60 and reads as follows:

1. A visual inspection system configured to be in optical communication with a substrate of a printing press, said' visual inspection system comprising:

a CMOS image recording device configured to record images printed on the substrate,
a processing unit coupled to the recording device, wherein the processing unit is configured to generate an output, and
an illumination system of the non-strobe, non-incandescent type, wherein said illumination system includes a plurality of LEDs wherein said plurality of LEDs are in a circular configuration.

Id. col. 9 11. 45-56. Claims 14 and 24, also on appeal, are similar to claim 1 but require “a sensor, wherein the LEDs are disposed between the sensor and the substrate of the printing press.” E.g., Response to Office Action and Amendment, No. 95/000,526, at 8, 9 (Apr. 2, 2010) (“Claim Amendments ”). Claim 18 is also similar to claim 1, adding the requirement that “the substrate of the printing press is unsupported at the point where the substrate is configured to be illuminated by the illumination arrangement.” Id. at 8.

Claim 61 is representative of claims 61-72 and reads as follows:

61.... A visual inspection system configured to be in optical communication with a substrate of a printing press, wherein the substrate has a printed image, said visual inspection system comprising:

an image recording device configured to acquire a two-dimensional image from a substrate on a printing press, wherein the image recording device comprises at least a sensor, wherein the sensor is in optical communication with the substrate along an optical communication path; and
an illumination system comprising a plurality of LEDs that are disposed in a configuration surrounding the optical communication path between the substrate and the image recording device, wherein the illumination system *1376 is adapted to illuminate the substrate of the printing press; and
a processing circuit coupled to the image recording device and configured to process the image to control the printing press.

Id. at 13-14.

Q.I. Press, a developer of optical measure and control systems including a product that Quad/Tech alleged to infringe the '423 patent in a related case, initiated an inter partes reexamination of the '423 patent, alleging that the claims would have been obvious over various prior art references. The references cited by both parties in the reexamination included U.S. Patent 6,605,819 of Ross, U.S. Patent 6,668,144 of Maruyama, and U.S. Patent 4,887,530 of Sainio.

Ross discloses a circular LED lighting system around an optical sensor for visual inspection of bank notes within an automated teller machine (“ATM”). Ross col. 1 11. 5-17. Ross describes that the LEDs are lit in four separate pairs of different colored lights and the resulting diffuse reflection is recorded by the optical sensor. Id. fig. la, col. 2 11. 13-26, col. 6 11. 35-49. The recorded data are compared to data of genuine bills lit under those colors to determine source and denomination. Id. col. 2 11. 27-34, col. 6 1. 58-col. 7 1. 22. The circular LED lighting system is depicted in Figure la of the Ross patent, reproduced below:

[[Image here]]

Ross fig. la.

Maruyama discloses an optical sensor to visually analyze and gather data from a sheet lit by an LED lighting system in a photocopier or laser printer. E.g., Maru-yama col. 4 11. 30-39. Maruyama discloses that the light from the LED system is reflected at an angle to detect properties of the sheet, such as thickness. Id. fig. 6A, col. 6 11. 46-59. That information is then used to adjust the printing process based on the thickness of the sheet. Id. col. 711. 24-32.

Sainio discloses a system comprising an optical image scanner in a printing press to detect errors in the printing process. Sainio, at [57], Sainio describes that the optical image scanner, using a high intensity light, scans printed marks to detect deviations within the marks. Id. col. 3 1. 67-col. 4 1. 42. The system then analyzes the deviations and generates signals to *1377 adjust the printing process and account for those deviations. Id. col. 611. 38-44.

The examiner initially rejected all twelve of the original claims of the '423 patent as obvious over various combinations of prior art. Office Action, No. 95/000,526 (Feb. 5, 2010). Quad/Teeh responded by amending claims 5, 9, and 12 and adding sixty new claims, claims 13-72, to the '423 patent. Claim Amendments at 4-15.

The examiner then closed prosecution and made a final rejection of all 72 claims. Action Closing Prosecution, No. 95/000,526 (June 24, 2010).

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752 F.3d 1371, 111 U.S.P.Q. 2d (BNA) 1272, 2014 WL 2565995, 2014 U.S. App. LEXIS 10624, Counsel Stack Legal Research, https://law.counselstack.com/opinion/qi-press-controls-b-v-v-lee-cafc-2014.