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Patent Searching and Data


Title:
LIGHT-EMITTING DEVICE AND PROJECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/165569
Kind Code:
A1
Abstract:
Provided is a light-emitting device, comprising: a light source module (101), comprising an excitation light source (111) emitting an excitation light, and a compensation light source (112) emitting a compensation light; a colour wheel component (102), comprising at least one segment area distributed along a movement direction of the colour wheel component (102). Under the irradiation of the excitation light source (111) and the compensation light source (112), the colour wheel component (102) emits a compensation light and a first light comprising at least one excited light. Spectral overlap is present between the compensation light and the at least one excited light in the first light, and the compensation light and the excited light having the spectral overlap with the compensation light are emitted at the same time and may be adjusted independently. Also provided is a projection system comprising the light-emitting device.

Inventors:
WANG ZEQING (CN)
LI YI (CN)
GUO ZUQIANG (CN)
Application Number:
PCT/CN2016/078427
Publication Date:
October 20, 2016
Filing Date:
April 05, 2016
Export Citation:
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Assignee:
APPOTRONICS CORP LTD (CN)
International Classes:
G03B21/20; H05B44/00; F21V13/00
Foreign References:
CN204595412U2015-08-26
CN204595411U2015-08-26
CN102645830A2012-08-22
CN103019017A2013-04-03
CN104298059A2015-01-21
CN103424837A2013-12-04
TW201310156A2013-03-01
TW201307985A2013-02-16
JP4632719B22011-02-23
Other References:
See also references of EP 3282317A4
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