Title:
ASYMMETRIC OPTICAL SENSOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/026046
Kind Code:
A1
Abstract:
The present invention provides an asymmetric optical sensor device comprising: a light emitting unit for outputting light; a light receiving unit which receives the light reflected by an external object, and consists of a plurality of pixels which correspond to regions of different angles with respect to the light emitting unit and are arranged in a row; and a lens unit for diffusing the light from the light emitting unit. The light amounts received by the plurality of pixels are light amount values which are asymmetric with respect to the center of the light receiving unit.
Inventors:
KIM BOLAM (KR)
PARK SEONGHONG (KR)
LEE SANGKEUN (KR)
JEONG PILWON (KR)
CHO YONGHO (KR)
PARK SEONGHONG (KR)
LEE SANGKEUN (KR)
JEONG PILWON (KR)
CHO YONGHO (KR)
Application Number:
PCT/KR2016/009299
Publication Date:
February 08, 2018
Filing Date:
August 23, 2016
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G01J1/04; G01S17/04; F21V8/00; G01J1/08; G01S17/931; G02B7/02
Foreign References:
| KR20150065473A | 2015-06-15 | |||
| JP2014202610A | 2014-10-27 | |||
| KR20110011244A | 2011-02-08 | |||
| KR20130102400A | 2013-09-17 | |||
| KR20140028536A | 2014-03-10 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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