Title:
INFORMATION GENERATION DEVICE AND CAMERA DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/107039
Kind Code:
A1
Abstract:
An information generation device according to an embodiment of the present invention comprises: a light-emitting unit for generating an output light signal and emitting same in a target area; a light-receiving unit for receiving an input light signal that is input after being reflected from the target area; and a base including a first hole and a second hole that are spaced apart from each other, wherein: the light-emitting unit includes a light source, a first holder arranged on the light source and arranged in the first hole of the base, and a first lens group arranged in the first holder; the light-receiving unit includes an image sensor, a second holder arranged on the image sensor and arranged in the second hole of the base, and a second lens group arranged in the second holder; the light-emitting unit further includes a third holder arranged on the first holder, and a diffusion member arranged in the third holder; and the upper edge of the second holder is seated on the top surface of the base and the lower edge of the third holder is seated on the top surface of the base.
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Inventors:
HONG JI YOON (KR)
LEE HO JUN (KR)
LEE HO JUN (KR)
Application Number:
PCT/KR2023/095086
Publication Date:
May 23, 2024
Filing Date:
November 16, 2023
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H04N13/257; G02B27/10; H04N13/239; H04N13/254; H04N23/54; H04N23/55; H04N23/56; H04N23/57
Foreign References:
| KR20200076089A | 2020-06-29 | |||
| CN107968863A | 2018-04-27 | |||
| CN114697478A | 2022-07-01 | |||
| KR20220147901A | 2022-11-04 | |||
| KR20220147899A | 2022-11-04 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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