Title:
CAMERA MODULE
Document Type and Number:
WIPO Patent Application WO/2020/231165
Kind Code:
A1
Abstract:
Disclosed in the present invention is a camera module comprising: an optical output unit for outputting a first optical signal and a second optical signal to an object; a sensor for receiving a first reflected optical signal in which the first optical signal is reflected by the object; and a control unit for obtaining first distance information to the object by using the first optical signal and the first reflected optical signal, wherein an output of the first optical signal is smaller than an output of the second optical signal, and the control unit determines whether to output the second optical signal by using the first distance information.
Inventors:
PARK GWUI YOUN (KR)
LEE YONG SUN (KR)
LEE YONG SUN (KR)
Application Number:
PCT/KR2020/006266
Publication Date:
November 19, 2020
Filing Date:
May 13, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H04N13/254; H04N13/239
Foreign References:
| KR20160090464A | 2016-08-01 | |||
| KR20160092137A | 2016-08-04 | |||
| US20190095681A1 | 2019-03-28 | |||
| KR20180013564A | 2018-02-07 | |||
| US20180150709A1 | 2018-05-31 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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