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 8593442 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 26, 2013

Filed:

Nov. 08, 2010
Applicants:

Michiru Senda, Aichi, JP;

Makoto Takatoku, Aichi, JP;

Tsutomu Harada, Aichi, JP;

Inventors:

Michiru Senda, Aichi, JP;

Makoto Takatoku, Aichi, JP;

Tsutomu Harada, Aichi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Techniques are described for detecting and compensating for characteristic changes of a photoelectric conversion element, such as changes related to the temperature of the photoelectric conversion element. A display device that includes an I/O display panel and a light-receiving drive circuit is disclosed. The I/O display panel includes a plurality of display pixels; and a plurality of photoelectric conversion elements including a first photoelectric conversion element that substantially is shielded from light and a second photoelectric conversion element that is exposed to light. The light-receiving drive circuit receives a first detection signal from the first photoelectric conversion element and resets the second photoelectric conversion element based on the first detection signal.


Find Patent Forward Citations

Senda, Michiru. (2013). Sensor device, method of driving sensor element, display device with input function and electronic apparatus (U.S. Patent No. 8593442). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8593442

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

Loading…