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 8259191 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 04, 2012

Filed:

Jun. 01, 2009
Applicants:

Shiroshi Kanemitsu, Yokohama, JP;

Takaaki Kawakami, Kamakura, JP;

Junichi Hosokawa, Yokohama, JP;

Inventors:

Shiroshi Kanemitsu, Yokohama, JP;

Takaaki Kawakami, Kamakura, JP;

Junichi Hosokawa, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/222 (2006.01);
U.S. Cl.
CPC ...
Abstract

A backlight adjustment device of a camera equipped terminal of an example of the invention comprises a storage unit which stores relational data indicating relationship between an integrated value and a luminance, an integrated value calculation unit which determines an integrated value of imaging data of a camera or data in a predetermined range of the imaging data, a first control unit which determines a luminance with respect to the integrated value determined by the integrated value calculation unit based on the relational data stored in the storage unit, and a second control unit which controls brightness of a backlight of an image display unit according to the luminance determined by the first control unit.


Find Patent Forward Citations

Loading…