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:
Apr. 27, 2010

Filed:

Jun. 05, 2007
Applicants:

Chia-wei Liao, Hsinchu County, TW;

Chih-ching Chen, Miaoli County, TW;

Yuh Cheng, Hsin-Chu Hsien, TW;

Ming-jiou Yu, Taipei, TW;

Kuo-jung Lan, Taipei County, TW;

Chun-yu Lin, Taipei Hsien, TW;

Shiue-shin Liu, Hsin-Chu, TW;

Shu-hung Chou, Taipei County, TW;

Yu-hsuan Lin, Tai-Chung, TW;

Jong-woei Chen, Taichung County, TW;

Inventors:

Chia-Wei Liao, Hsinchu County, TW;

Chih-Ching Chen, Miaoli County, TW;

Yuh Cheng, Hsin-Chu Hsien, TW;

Ming-Jiou Yu, Taipei, TW;

Kuo-Jung Lan, Taipei County, TW;

Chun-Yu Lin, Taipei Hsien, TW;

Shiue-Shin Liu, Hsin-Chu, TW;

Shu-Hung Chou, Taipei County, TW;

Yu-Hsuan Lin, Tai-Chung, TW;

Jong-Woei Chen, Taichung County, TW;

Assignee:

Mediatek Inc., Hsin-chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A signal processing apparatus includes sample and hold units for holding a plurality of analog photo diode signals. A signal holding controller generates control signals to the sample and hold units for holding the analog photo diode signals. Analog adjusting modules adjust the held analog photo diode signals. A multiplexer selectively couples one input end of the multiplexer to the output end of the multiplexer for outputting the adjusted analog photo diode signals. An analog to digital converter converts the adjusted analog photo diode signals into digital photo diode signals.


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