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Title:
PROJECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/120689
Kind Code:
A1
Abstract:
A projection device, the projection device comprising a projection module used for emitting a projection light and performing image projection display. The projection module at least comprises a projection lens used for emitting the projection light; the projection device also projects a warning word by means of the project lens or displays the warning word by means of an electronic screen disposed on the projection device, wherein the warning word is used for reminding a user not to be in an area where the projection light is located.

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Inventors:
YANG JIAYI (CN)
QI SENLIN (CN)
CHEN HONGYUN (CN)
LI YI (CN)
Application Number:
PCT/CN2017/089848
Publication Date:
July 05, 2018
Filing Date:
June 23, 2017
Export Citation:
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Assignee:
APPOTRONICS CORP LTD (CN)
International Classes:
H04N9/31
Foreign References:
CN101517482A2009-08-26
CN104698727A2015-06-10
CN101435975A2009-05-20
CN104570558A2015-04-29
CN102651809A2012-08-29
US20130292545A12013-11-07
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