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:
Sep. 18, 2018

Filed:

Apr. 13, 2016
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Michael Plotkin, Rehovot, IL;

David K. Towner, Boise, ID (US);

Haim Livne, Kfar-Sava, IL;

Mark Shechterman, Rehovot, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G02B 26/12 (2006.01); G03G 15/043 (2006.01);
U.S. Cl.
CPC ...
G02B 26/123 (2013.01); G02B 26/124 (2013.01); G02B 26/125 (2013.01); G02B 26/127 (2013.01); G02B 26/128 (2013.01); G03G 15/0435 (2013.01);
Abstract

An optical scanning apparatus includes: an array of optical emitters to provide a plurality of optical beams; a plurality of corresponding microlenses to receive the optical beams; and a variable collimator to receive the plurality of optical beams from the microlenses. The microlenses and variable collimator are arranged to decouple the illumination spot size of the optical beams from the illumination spot separation of the optical beams such that the illumination spot size and the illumination spot separation at a scanning surface are independently controllable.


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