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Patent Searching and Data


Title:
TOF MODULE AND OBJECT RECOGNITION DEVICE USING TOF MODULE
Document Type and Number:
WIPO Patent Application WO/2019/017692
Kind Code:
A1
Abstract:
Disclosed are a ToF module and an object recognition device using the ToF module. The ToF module according to the present invention is a time of flight (ToF) module for measuring distance and depth information in a ToF manner, and comprises: a light transmitting unit for outputting light to an object; and a light receiving unit for receiving light reflected from the object, wherein the light transmitting unit comprises: a light source including a package of a plurality of emitters; an emitter driving unit for selectively driving at least one emitter of the plurality of emitters; and a drive control unit for primarily controlling the driving of the plurality of emitters and, in accordance with the reflected light received by the light receiving unit, secondarily selecting at least one emitter of the plurality of emitters and controlling the driving thereof.

Inventors:
PARK GWUI YOUN (KR)
Application Number:
PCT/KR2018/008124
Publication Date:
January 24, 2019
Filing Date:
July 18, 2018
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G01S17/894; G01S17/10; G02B7/04; G03B13/20; G03B13/32; G06V10/141
Foreign References:
KR20150076760A2015-07-07
KR101557295B12015-10-05
KR20140145481A2014-12-23
US20160128162A12016-05-05
KR20110011244A2011-02-08
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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