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. 11, 2018

Filed:

Jan. 21, 2013
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Jonathan Masson, Pully, CH;

Nicolas Abele, Lausanne, CH;

Assignee:

INTEL CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); H04N 9/31 (2006.01); G02B 27/48 (2006.01); G02B 26/00 (2006.01); G02B 26/08 (2006.01); G02B 26/10 (2006.01); G02F 1/13 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
G02B 26/001 (2013.01); G02B 26/0833 (2013.01); G02B 26/105 (2013.01); G02B 27/1066 (2013.01); G02B 27/48 (2013.01); G02F 1/1313 (2013.01); H04N 9/3129 (2013.01); H04N 9/3164 (2013.01); G03B 21/2033 (2013.01); H04N 9/3161 (2013.01);
Abstract

According to the present invention there is provided a method of reducing speckle effects in a projected image which is displayed on a display surface, comprising the steps of transmitting an input light beam to a first interferometer, generating a plurality of primary transmit beams at the first interferometer using the input light beam, using the plurality of primary transmit beams to generate interference fringes at a display surface.


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