Invention Grant
- Patent Title: Projector
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Application No.: US13227937Application Date: 2011-09-08
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Publication No.: US08157386B2Publication Date: 2012-04-17
- Inventor: Satoru Nagarekawa , Eiji Morikuni , Nobutaka Minefuji , Masayuki Okoshi
- Applicant: Satoru Nagarekawa , Eiji Morikuni , Nobutaka Minefuji , Masayuki Okoshi
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2008-060685 20080311
- Main IPC: G03B21/22
- IPC: G03B21/22 ; G03B21/28 ; G02B5/08
Abstract:
In a projection optical system comprising: two lens groups, and a curved plane mirror, wherein the projection optical system including two story structure, and having bend means for bending at least two times the light incident from an electro-optic modulator.
Public/Granted literature
- US20110317135A1 PROJECTOR Public/Granted day:2011-12-29
Information query
