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:
Nov. 28, 2023

Filed:

Aug. 23, 2021
Applicant:

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

Inventors:

Joerg Martini, San Francisco, CA (US);

Christopher Chua, San Jose, CA (US);

Zhihong Yang, San Jose, CA (US);

Mark Teepe, Palo Alto, CA (US);

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

Sourobh Raychaudhuri, Palo Alto, CA (US);

Elif Karatay, Palo Alto, CA (US);

Noble M. Johnson, Menlo Park, CA (US);

David K. Biegelsen, Portola Valley, CA (US);

Joseph Lee, Palo Alto, CA (US);

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/042 (2006.01); H01S 5/40 (2006.01); H01S 5/42 (2006.01); H01S 5/183 (2006.01); B41J 2/44 (2006.01); B41J 2/45 (2006.01); B41J 2/455 (2006.01); B41J 2/47 (2006.01); G02B 19/00 (2006.01);
U.S. Cl.
CPC ...
B41J 2/455 (2013.01); B41J 2/442 (2013.01); B41J 2/47 (2013.01); G02B 19/0014 (2013.01); G02B 19/0057 (2013.01); H01S 5/042 (2013.01); H01S 5/18394 (2013.01); H01S 5/4025 (2013.01); H01S 5/423 (2013.01);
Abstract

A laser imager for a printing system, comprising a plurality of independently addressable surface emitting lasers arranged in a linear array on a common substrate chip and including a common cathode and a dedicated control channel associated with an address trace line for each laser of the plurality of independently addressable surface emitting lasers, and optical elements arranged in a linear lens array configured to capture and focus light from the plurality of independently addressable surface emitting lasers onto a imaging member, wherein the plurality of independently addressable surface emitting lasers arranged in a linear array and the optical elements arranged in a linear lens array operate together to image the imaging member.


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