Invention Grant
US07705960B2 Dust-proof glass, and electro-optic device and projection type image display device using the same
有权
防尘玻璃，以及使用其的电光装置和投影型图像显示装置
- Patent Title: Dust-proof glass, and electro-optic device and projection type image display device using the same
- Patent Title (中): 防尘玻璃，以及使用其的电光装置和投影型图像显示装置
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Application No.: US11987793Application Date: 2007-12-04
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Publication No.: US07705960B2Publication Date: 2010-04-27
- Inventor: Akihiro Shimizu , Masayuki Oto , Shuho Kobayashi
- Applicant: Akihiro Shimizu , Masayuki Oto , Shuho Kobayashi
- Applicant Address: JP Tokyo
- Assignee: Epson Toyocom Corporation
- Current Assignee: Epson Toyocom Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2006-332892 20061211; JP2007-262992 20071009
- Main IPC: G02F1/1333
- IPC: G02F1/1333
Abstract:
A dust-proof glass is provided on a light incident surface of a transmission-type liquid crystal panel. The dust-proof glass includes: a reflection section which is provided at an outer edge of a light incident surface of the dust-proof glass; and a notch section which is formed at an outer edge of a light emitting surface of the dust-proof glass.
Public/Granted literature
- US20080137023A1 Dust-proof glass, and electro-optic device and projection type image display device using the same Public/Granted day:2008-06-12
Information query
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