Invention Grant
- Patent Title: Projection-type image display apparatus
- Patent Title (中): 投影式图像显示装置
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Application No.: US12506381Application Date: 2009-07-21
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Publication No.: US08098429B2Publication Date: 2012-01-17
- Inventor: Takumi Kijima , Tomomi Matsui , Takashi Kojima , Kohei Eto
- Applicant: Takumi Kijima , Tomomi Matsui , Takashi Kojima , Kohei Eto
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2008-200131 20080801
- Main IPC: G03B21/56
- IPC: G03B21/56

Abstract:
A projection-type image display apparatus includes a screen on which an image is projected; and a frame that holds a periphery of the screen. The frame includes a plurality of frame units that respectively extend along a plurality of sides of the screen and holds a rim of the screen, and a coupling member that couples the frame units that abut at a corner portion. Each end of the coupling member is fitted into an enclosed section formed at a rear portion of each of the frame units at a position hidden behind the screen.
Public/Granted literature
- US20100027112A1 PROJECTION-TYPE IMAGE DISPLAY APPARATUS Public/Granted day:2010-02-04
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