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 9778784 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 03, 2017

Filed:

Oct. 05, 2015
Applicant:

Rich Ip Technology Inc., Taipei, TW;

Inventors:

Han-Chang Chen, New Taipei, TW;

Chung-Lin Chia, Taoyuan, TW;

Chih-Wen Wu, Miaoli County, TW;

Yen-Hung Tu, Taipei, TW;

Jen-Chieh Chang, New Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/038 (2013.01); G06F 3/044 (2006.01); G06F 3/0488 (2013.01); G06F 3/14 (2006.01); G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0416 (2013.01); G06F 3/038 (2013.01); G06F 3/0418 (2013.01); G06F 3/0488 (2013.01); G06F 3/14 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 3/0414 (2013.01); G09G 5/003 (2013.01); G09G 2354/00 (2013.01);
Abstract

A touch display driving circuit capable of responding to CPU commands, including: a first interface receiving touch configuration data from a CPU and outputting touch report data to the CPU; a second interface coupling with a touch display module; a control unit executing a touch detection procedure on the touch display module via the second interface to derive touch detected data, and processing the touch detected data to generate the touch report data, wherein the touch detection procedure is determined according to the touch configuration data determining a connection configuration of at least one multiplexer and a weighting configuration of at least one touch point, and the content of the touch report data include a sensed pressure profile, a finger print, a palm print, an ear image, characteristics of a finger print, characteristics of a palm print, or characteristics of an ear image.


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