Invention Grant
- Patent Title: Light output device and control method
- Patent Title (中): 光输出装置及控制方法
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Application No.: US12595639Application Date: 2008-04-11
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Publication No.: US08665399B2Publication Date: 2014-03-04
- Inventor: Lingli Wang , Dirk Kornelis Gerhardus De Boer
- Applicant: Lingli Wang , Dirk Kornelis Gerhardus De Boer
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Agent Mark L. Beloborodov
- Priority: EP07106486 20070419
- International Application: PCT/IB2008/051380 WO 20080411
- International Announcement: WO2008/129438 WO 20081030
- Main IPC: G02F1/1335
- IPC: G02F1/1335
Abstract:
The present invention relates to a light output device (10) comprising a plurality of light source units (18) arranged in a laminated glass structure. The light output device is characterized by a plurality of switchable liquid crystal-based (24) devices arranged to alter the beam shapes of light emitted by the light source units when in a beam shape altering mode. The present invention also relates to a method for controlling a light output device.
Public/Granted literature
- US20100060821A1 LIGHT OUTPUT DEVICE AND CONTROL METHOD Public/Granted day:2010-03-11
Information query
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