Invention Grant
- Patent Title: Optical device and projection system comprising the same
- Patent Title (中): 包括其的光学装置和投影系统
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Application No.: US11633026Application Date: 2006-12-04
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Publication No.: US07934840B2Publication Date: 2011-05-03
- Inventor: Ju-seong Hwang
- Applicant: Ju-seong Hwang
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Roylance, Abrams, Berdo & Goodman, L.L.P.
- Priority: KR10-2005-0117497 20051205; KR2005-0117498 20051205
- Main IPC: G03B21/26
- IPC: G03B21/26 ; G03B21/00 ; G03H1/00
Abstract:
An optical device comprises a light source unit comprising a plurality of light sources, a light mixing unit that is formed on the light source unit and comprises a light guiding part guiding light emitted from each light source, and a light mixing part mixing the guided light. A supporter supports the light mixing unit to be spaced from the light source unit. A small-sized optical device is provided having an enhanced light efficiency and a projection system having the same.
Public/Granted literature
- US20070126994A1 Optical device and projection system comprising the same Public/Granted day:2007-06-07
Information query
