Invention Grant
US08714745B2 Color splitter and combiner system and projection display apparatus
有权
分色器和组合器系统和投影显示装置
- Patent Title: Color splitter and combiner system and projection display apparatus
- Patent Title (中): 分色器和组合器系统和投影显示装置
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Application No.: US12853789Application Date: 2010-08-10
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Publication No.: US08714745B2Publication Date: 2014-05-06
- Inventor: Kazuhiro Inoko
- Applicant: Kazuhiro Inoko
- Applicant Address: JP
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JP2009-185379 20090810; JP2010-154956 20100707
- Main IPC: G03B21/14
- IPC: G03B21/14
Abstract:
A color splitter and combiner system includes a first transparent member located on an optical path between a first polarization beam splitter and an optical path combiner, and a second transparent member located on an optical path between a second polarization beam splitter and an optical path combiner. 0.05 (mm)
Public/Granted literature
- US20110032487A1 COLOR SPLITTER AND COMBINER SYSTEM AND PROJECTION DISPLAY APPARATUS Public/Granted day:2011-02-10
Information query
