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Patent Searching and Data


Title:
ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/141084
Kind Code:
A1
Abstract:
A backlight device (illumination device) (12) according to the present invention comprises: an LED (light source) (17); a chassis (14) which houses the LED (17), further comprising a light emitting unit (14c) which is capable of emitting light from the LED (17); a sheet-shaped optical member (15) which is positioned in a form which covers the light emitting unit (14c); and a movable pressing unit (24) which, while pressing the optical member (15), is capable of moving in line with the optical member (15) being displaced in a direction along a primary surface thereof. The movable pressing unit (24) is rotatably axially supported with respect to a frame (pressing member) (16).

Inventors:
ISHIMOTO YOSHITAKE
Application Number:
PCT/JP2012/059460
Publication Date:
October 18, 2012
Filing Date:
April 06, 2012
Export Citation:
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Assignee:
SHARP KK (JP)
ISHIMOTO YOSHITAKE
International Classes:
F21S2/00; F21V17/00; F21V17/10; G02F1/1333; G02F1/13357; H04N5/66; F21Y101/02
Domestic Patent References:
WO2008146498A12008-12-04
Foreign References:
JP2007193238A2007-08-02
JP2005158707A2005-06-16
Attorney, Agent or Firm:
AKATSUKI UNION PATENT FIRM (JP)
Patent business corporation dawn joint patent firm (JP)
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Claims: