Title:
IMAGE ACQUISITION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/194019
Kind Code:
A1
Abstract:
To easily acquire a hyperspectral image in a small device and increase resolving power for wavelengths, provided is an image acquisition device comprising a light source unit and a sensor unit, wherein the light source unit comprises: an emitter part comprising a plurality of emitters respectively emitting light of different wavelengths; a circuit part in which the emitter part is divided into a plurality of segments and each of the divided segments is configured as an independent circuit; and a driving part for driving the circuit part so that the segments are driven at different intensities or times.
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Inventors:
CHO A YOUNG (KR)
LEE CHANG HWAN (KR)
SHIN YUN SUP (KR)
LEE CHANG HWAN (KR)
SHIN YUN SUP (KR)
Application Number:
PCT/KR2020/009111
Publication Date:
September 30, 2021
Filing Date:
July 10, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G03B15/05; H01S5/42; H04N5/225; H05B45/44
Foreign References:
| KR20190028429A | 2019-03-18 | |||
| KR20080039769A | 2008-05-07 | |||
| JP2015099910A | 2015-05-28 | |||
| KR20200024914A | 2020-03-09 | |||
| US20150227790A1 | 2015-08-13 |
Attorney, Agent or Firm:
LEE & KO IP (KR)
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