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:
Dec. 13, 2022

Filed:

Jul. 31, 2019
Applicants:

Beijing Xiaomi Mobile Software Co., Ltd. Nanjing Branch, Nanjing, CN;

Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;

Inventors:

Chih-Jen Cheng, Beijing, CN;

Zhongsheng Jiang, Beijing, CN;

Di Wang, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/12 (2022.01); G06V 40/13 (2022.01); G02B 5/04 (2006.01); G02B 5/10 (2006.01);
U.S. Cl.
CPC ...
G06V 40/13 (2022.01); G02B 5/04 (2013.01); G02B 5/10 (2013.01);
Abstract

An electronic apparatus, includes: a display screen, a reflector and a sensor, wherein a region of the display screen located on a front surface of the electronic apparatus is a first display region, a region of the display screen located on a back surface of the electronic apparatus is a second display region, and the display screen is configured to transmit light; the reflector and the sensor are arranged inside the electronic apparatus, and light transmitted from the first display region or the second display region is reflected by the reflector and then irradiated on the sensor; and the sensor generates an electric signal for fingerprint identification based on the light received. Sharing the sensor under the display screen can therefore be realized, with a single sensor to implement fingerprint collection and identification of a multi-surface display device.


Find Patent Forward Citations

Loading…