Invention Grant
- Patent Title: Directional backlight, display apparatus, and stereoscopic display apparatus
- Patent Title (中): 方向性背光,显示装置和立体显示装置
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Application No.: US12195683Application Date: 2008-08-21
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Publication No.: US07954967B2Publication Date: 2011-06-07
- Inventor: Masako Kashiwagi , Tatsuo Saishu , Rieko Fukushima
- Applicant: Masako Kashiwagi , Tatsuo Saishu , Rieko Fukushima
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- Priority: JP2007-218499 20070824
- Main IPC: G09F13/04
- IPC: G09F13/04

Abstract:
A stereoscopic display apparatus includes a liquid-crystal display device that has display pixels arranged in a matrix and displays an elemental image array formed from a plurality of field images on the display pixels to render stereoscopic display, a parallax creating unit provided on the front surface or the rear surface of the liquid-crystal display device, and a directional backlight that emits light through the liquid-crystal display device then through the parallax creating unit and switches directions of the thus-emitted light among a plurality of directions according to a display of the field image is disclosed.
Public/Granted literature
- US20090052164A1 DIRECTIONAL BACKLIGHT, DISPLAY APPARATUS, AND STEREOSCOPIC DISPLAY APPARATUS Public/Granted day:2009-02-26
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