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Patent Searching and Data


Title:
FINGERPRINT COLLECTION METHOD AND SYSTEM, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/186481
Kind Code:
A1
Abstract:
Disclosed are a fingerprint collection method and system, and an electronic device, which can improve the performance of a fingerprint collection system. The fingerprint collection method is applied to an electronic device with a display screen and a fingerprint recognition module, wherein the fingerprint recognition module is arranged below the display screen and is used for receiving a light signal, returned by means of the reflection or scattering of a human finger above the display screen, of the display screen, so as to perform fingerprint image collection. The method comprises: controlling, during a period in which a fingerprint recognition module performs fingerprint image collection, a display screen to display a frame of image for a first frame display time, wherein the first frame display time is not less than the time for collecting a fingerprint image; and controlling the fingerprint recognition module to collect the fingerprint image, wherein the time for collecting the fingerprint image is within the range of the display time of the frame of image.

Inventors:
LI MINGCAI (CN)
WANG BO (CN)
WANG BING (CN)
Application Number:
PCT/CN2019/078889
Publication Date:
September 24, 2020
Filing Date:
March 20, 2019
Export Citation:
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Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
CN108256409A2018-07-06
CN107958193A2018-04-24
CN108806603A2018-11-13
CN107908034A2018-04-13
CN109376616A2019-02-22
US20160266695A12016-09-15
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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