Title:
LINEAR LIGHT SOURCE DEVICE AND 3D PRINTER COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/118116
Kind Code:
A1
Abstract:
A linear light source device for irradiating light onto a photocurable resin that forms a molded material along a molding plane comprises: a plurality of LED units capable of emitting light towards the molding plane; and a support module for supporting the plurality of LED units, wherein the plurality of LED units are linearly arranged on a movement path of the support module according to a moving direction parallel to the molding plane, and comprise a plurality of LED groups for emitting light of different wavelengths. Each of the plurality of LED groups is arranged with predetermined distances therebetween in a direction transverse to the moving direction of the support module.
Inventors:
LEE KWANG-MIN (KR)
CHOI WON-YOUNG (KR)
CHOI WON-YOUNG (KR)
Application Number:
PCT/KR2020/016865
Publication Date:
June 17, 2021
Filing Date:
November 25, 2020
Export Citation:
Assignee:
CARIMA CO LTD (KR)
International Classes:
B29C64/277; B29C64/227; B33Y30/00
Foreign References:
| KR20160112482A | 2016-09-28 | |||
| JP2017503683A | 2017-02-02 | |||
| US6180050B1 | 2001-01-30 | |||
| US20110313560A1 | 2011-12-22 | |||
| US20120063131A1 | 2012-03-15 |
Attorney, Agent or Firm:
HUH, Sung-won et al. (KR)
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