The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 21, 2023

Filed:

Jul. 08, 2020
Applicant:

Palo Alto Research Center Incorporated, Palo Alto, CA (US);

Inventor:

Patrick Y. Maeda, Mountain View, CA (US);

Assignee:

XEROX CORPORATION, Norwalk, CT (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); H04N 9/31 (2006.01); G02B 27/18 (2006.01); B41J 2/465 (2006.01);
U.S. Cl.
CPC ...
G02B 26/0808 (2013.01); B41J 2/465 (2013.01); G02B 27/18 (2013.01); H04N 9/3141 (2013.01);
Abstract

An optical imager system and method of operating the optical imager system, can include one or more imager modules including a laser light source, a collimator, an illumination optical system, a grating light valve, a spatial light modulator and a projection optical system. A group of imager modules can include the one or more imager modules. The group of imager modules is operable in a stacked arrangement to produce an image from in-line stitching of individual images generated by the one or more imager modules. The illumination optical system can homogenize, shape, and direct a beam from the laser light source onto the grating light valve, and homogenization can occur in a cross-process direction.


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