Invention Grant
- Patent Title: Surface light source device for recording/reproducing holograms
- Patent Title (中): 用于记录/再现全息图的表面光源装置
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Application No.: US14494116Application Date: 2014-09-23
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Publication No.: US09256203B2Publication Date: 2016-02-09
- Inventor: Kyu-hwan Choi , Hong-seok Lee , Hoon Song , Yoon-sun Choi , Jung-mok Bae
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2010-0103684 20101022
- Main IPC: G02B27/14
- IPC: G02B27/14 ; G02B27/10 ; G03H1/04 ; G02B27/09 ; G03H1/02 ; G03H1/22 ; F21V13/00

Abstract:
A surface light source device is provided. The surface light source device includes a light source, a beam splitter configured to split a light irradiated from the light source into a plurality of light beams each having a different path, a diffusion unit configured to diffuse the plurality of light beams split by the beam splitter into a surface light, and a collimating unit configured to arrange the plurality of light beams diffused from the diffusion unit in one direction.
Public/Granted literature
- US20150009684A1 SURFACE LIGHT SOURCE DEVICE FOR RECORDING/REPRODUCING HOLOGRAMS Public/Granted day:2015-01-08
Information query