Invention Grant
- Patent Title: Mutual-capacitance palm print identification method, mutual-capacitance palm print identification device and mutual-capacitance palm print identification touch panel
- Patent Title (中): 互电容手印识别方法,互电容手印识别装置和互电容手印识别触摸面板
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Application No.: US14548990Application Date: 2014-11-20
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Publication No.: US09477869B2Publication Date: 2016-10-25
- Inventor: Haodi Liu , Benyin Ye
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , Chengdu BOE Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Beijing CN Chengdu, Sichuan Province
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Chengdu, Sichuan Province
- Agency: Nath, Goldberg & Meyer
- Agent Joshua B. Goldberg; Leonid D. Thenor
- Priority: CN201410246935 20140605
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
Provided is a mutual-capacitance palm print identification method, a mutual-capacitance palm print identification device and a mutual-capacitance palm print identification touch panel. The method includes: forming a palm template information by using a mutual-capacitance touch panel to acquire a capacitive sensing data obtained from a palm pressing by a user; forming a current user's palm information by using the mutual-capacitance touch panel to acquire a capacitive sensing data obtained from a palm pressing by the current user; and comparing the current user's palm information with the palm template information and outputting the result of the comparison. It is unnecessary to add extra parts for the present invention, and thus the cost is low. Moreover, a palm of a living body is required, it is difficult to be cracked and counterfeited.
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