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:
Jul. 22, 2025

Filed:

Aug. 23, 2021
Applicant:

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

Inventors:

Joerg Martini, San Francisco, CA (US);

Zhihong Yang, San Jose, CA (US);

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

Yu Wang, Palo Alto, CA (US);

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/043 (2006.01); B41J 2/45 (2006.01); B41J 2/455 (2006.01); G02B 3/00 (2006.01); G02B 19/00 (2006.01); G03G 15/04 (2006.01); H01S 5/183 (2006.01); H01S 5/42 (2006.01); H01S 5/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0435 (2013.01); B41J 2/451 (2013.01); B41J 2/455 (2013.01); G02B 3/0056 (2013.01); G02B 3/0062 (2013.01); G02B 3/0087 (2013.01); G02B 19/0014 (2013.01); G02B 19/0057 (2013.01); G03G 15/04072 (2013.01); H01S 5/18388 (2013.01); H01S 5/423 (2013.01); G03G 2215/0404 (2013.01); H01S 5/005 (2013.01);
Abstract

Focusing optics can include optical elements disposed and bonded in a linear arrangement (linear array) in at least two rows. A transparent bonding agent can secure alignment of the at least two rows of the optical elements. Scattering elements can also be disposed in the transparent polymer to cause light diffusion. Diffused or un-diffused light from a semiconductor laser array can then be caused to pass through the optical element and illuminate a target substrate such as an imaging member in a printing system.


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