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.

Patent No.:

US 9825420 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 21, 2017

Filed:

Sep. 18, 2013
Applicant:

Funai Electric Co., Ltd., Osaka, JP;

Inventor:

Ken Nishioka, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/102 (2006.01); G09G 3/02 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
H01S 3/102 (2013.01); G09G 3/02 (2013.01); H04N 9/3135 (2013.01); H04N 9/3194 (2013.01); G09G 2320/0666 (2013.01); G09G 2360/14 (2013.01); G09G 2360/16 (2013.01);
Abstract

This image display apparatus includes a plurality of laser beam source portions outputting laser beams of a plurality of color components different from each other, a synthesized beam generation portion synthesizing the laser beams of the plurality of color components, a control portion controlling the outputs of the laser beam source portions, and a driving current correction portion estimating a variation in the threshold current of each of the laser beam source portions and correcting a driving current on the basis of the estimated variation in the threshold current.


Find Patent Forward Citations

Nishioka, Ken. (2017). Image display apparatus and electronic apparatus having projector function (U.S. Patent No. 9825420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9825420

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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