Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SENSING DEVICE AND ELECTRONIC DEVICE COMPRISING THE SENSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/258290
Kind Code:
A1
Abstract:
The present invention relates to a sensing device comprising a light emitter having a first surface and a second surface opposite to the first surface, the light emitter comprising a plurality of light emitting elements configured to emit light toward the first surface; and a light detector opposed to the second surface of the light emitter, the light detector comprising a plurality of light detecting elements configured to convert light to an electric signal, wherein the light emitter has a mask configured to absorb or reflect light such that intensity of light entering the first surface is modulated by the mask before the light impinges on the light detecting elements.

More Like This:
JP5347388Operation instruction reception device
WO/2022/019459ELECTRONIC DEVICE, AND METHOD BY WHICH ELECTRONIC DEVICE PERFORMS MOBILE PAYMENT THROUGH ONLINE AUTHENTICATION
WO/2002/084457PERSONAL COMPUTER WITH THE SMART CARD AND ORGANISM SENSOR
Inventors:
TAKATORI KENICHI (JP)
Application Number:
PCT/CN2020/097737
Publication Date:
December 30, 2021
Filing Date:
June 23, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F21/32
Foreign References:
US20190266376A12019-08-29
CN109471491A2019-03-15
US20190090766A12019-03-28
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: SOLID-STATE STORAGE DEVICE FOR GAS AND METHOD FOR MANUFACTURING SAME

Next Patent: METHODS, DEVICES, AND MEDIUM FOR COMMUNICATION