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 7508355 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 24, 2009

Filed:

May. 04, 2005
Applicants:

Shih-hua Tseng, Taipei, TW;

Wen-chang Yang, Taipei, TW;

Inventors:

Shih-Hua Tseng, Taipei, TW;

Wen-Chang Yang, Taipei, TW;

Assignee:

Tatung Co., Ltd, Taipei, TW;

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

The present invention relates to a method applied on displays for recognizing video signal timing of analog input. The present invention employs the horizontal-synchronized-signal interrupt value to distinguish among its inputted video signal timing, allowing to recognize its pixel and correctly display its corresponding video signal timing even when the inputted signal timings share the same horizontal frequency, vertical frequency, and polarity. In case when the display is displaying incorrect video signal timing, the present invention also allows inputting a switch signal to adjust its display mode accordingly, enabling the display to show the correct resolution of the video signal timing under normal operation.


Find Patent Forward Citations

Tseng, Shih-Hua. (2009). Method for recognizing video signal timing of analog input (U.S. Patent No. 7508355). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7508355

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

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