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. 13, 2021

Filed:

Dec. 31, 2019
Applicants:

Beijing Boe Optoelectronics Technology Co., Ltd., Beijing, CN;

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Yingming Liu, Beijing, CN;

Xue Dong, Beijing, CN;

Haisheng Wang, Beijing, CN;

Xiaochuan Chen, Beijing, CN;

Shengji Yang, Beijing, CN;

Ming Yang, Beijing, CN;

Wei Liu, Beijing, CN;

Hongjuan Liu, Beijing, CN;

Qian Wang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06F 3/044 (2006.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00087 (2013.01); G06F 3/042 (2013.01); G06F 3/0443 (2019.05); G06K 9/0002 (2013.01); G06K 9/0004 (2013.01); G06K 9/00067 (2013.01); G06F 2203/04106 (2013.01);
Abstract

A dermatoglyphics data acquisition device, an acquisition method thereof and a display device are disclosed. The acquisition method of dermatoglyphics data includes: detecting a touch region of a dermatoglyphics on a touch device by a capacitive touch control circuit; selecting a touch center region in the touch region and selecting a characteristic region in the touch center region by a controller, according to a signal amount distribution of a touch signal generated by dermatoglyphics contact in the touch region, and determining the characteristic region as a dermatoglyphics scan region by the controller; and scanning a dermatoglyphics in the dermatoglyphics scan region and generating the dermatoglyphics data by a dermatoglyphics identification circuit.


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