Invention Grant
- Patent Title: Liquid crystal shutter glasses
- Patent Title (中): 液晶快门眼镜
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Application No.: US12733966Application Date: 2008-10-01
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Publication No.: US08797468B2Publication Date: 2014-08-05
- Inventor: Goroh Saitoh , Masao Imai , Fujio Okumura
- Applicant: Goroh Saitoh , Masao Imai , Fujio Okumura
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2007-261155 20070410
- International Application: PCT/JP2008/067786 WO 20081001
- International Announcement: WO2009/044756 WO 20090409
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B27/22
Abstract:
A liquid crystal shutter glasses comprises a liquid crystal shutter placed within the view angle of the observer of a display apparatus wherein the liquid crystal shutter has an effective shutter region in which the transmission or shielding of incident light is controllable and a light attenuation region positioned outside the effective shutter region for attenuating incident light.
Public/Granted literature
- US20100201897A1 Liquid crystal shutter glasses Public/Granted day:2010-08-12
Information query
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