Invention Grant
- Patent Title: Camera module
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Application No.: US17278079Application Date: 2019-09-20
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Publication No.: US11989898B2Publication Date: 2024-05-21
- Inventor: Woong Lee , Seong Ha Jang , Chang Hyuck Lee
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20180114091 2018.09.21
- International Application: PCT/KR2019/012283 2019.09.20
- International Announcement: WO2020/060321A 2020.03.26
- Date entered country: 2021-03-19
- Main IPC: G06T7/55
- IPC: G06T7/55 ; G01S17/894 ; G06T1/00 ; H04N5/33 ; H04N23/55

Abstract:
A camera module according to an embodiment of the present invention comprises: a light output portion for successively outputting a first output light signal and a second output light signal, which are emitted to an object, during a single period; a lens portion for concentrating a first input light signal and a second input light signal, which are reflected from the object, the lens portion comprising an infrared (IR) filter and at least one lens disposed on the IR filter; an image sensor for generating a first electric signal and a second electric signal from the first input light signal and the second input light signal, which have been concentrated by the lens portion; a tilting portion for shifting optical paths of the first input light signal and the second input light signal according to a predetermined rule; and an image control portion for acquiring depth information of the object by using the first electric signal and a phase difference between the first output light signal and the first input light signal, and acquiring a 2D image of the object by using the second electric signal.
Public/Granted literature
- US20210383561A1 CAMERA MODULE Public/Granted day:2021-12-09
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