Invention Grant
- Patent Title: Backlight for 3D display
- Patent Title (中): 背光用于3D显示
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Application No.: US10573084Application Date: 2004-09-23
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Publication No.: US07876397B2Publication Date: 2011-01-25
- Inventor: Marcellinus P. C. M. Krijn , Willem L. Ijzerman , Siebe T. De Zwart , Hugo J. Cornelissen
- Applicant: Marcellinus P. C. M. Krijn , Willem L. Ijzerman , Siebe T. De Zwart , Hugo J. Cornelissen
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: GB0322682.6 20030927
- International Application: PCT/IB2004/051839 WO 20040923
- International Announcement: WO2005/031412 WO 20050407
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
A backlight (5) for a 3D display device, the backlight (5) comprising a planar light guide (7) through which light is guided transversely by internal reflection. The light guide (7) is provided with a plurality of grooves (8), which are configured to direct light propagating within the light guide (7), out of a face (7f) of the light guide (7) so as to form a plurality of line light sources.
Public/Granted literature
- US20070109811A1 Backlight for 3d display Public/Granted day:2007-05-17
Information query
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