Title:
PROJECTION DEVICE, PROJECTION SYSTEM AND PROJECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/001056
Kind Code:
A1
Abstract:
Provided in the present invention is a projection device. The projection device comprises: a signal input unit for receiving a video signal generated by a video source; a signal output unit for transmitting the video signal received by the signal input unit to a signal image processing unit; and the signal image processing unit for receiving the video signal transmitted by the signal output unit, and performing image processing on the video signal and performing projection display on the processed video signal, wherein the signal output unit is further used for outputting the signal-processed video signal received by the signal input unit as an input signal of a signal input unit of another projection device. Further provided in the present invention are a projection system and a projection method. Compared with the related art, the projection device, projection system and projection method of the present invention are low in cost and convenient to use.
Inventors:
JIE YONG (CN)
LI YI (CN)
LI YI (CN)
Application Number:
PCT/CN2019/076650
Publication Date:
January 02, 2020
Filing Date:
March 01, 2019
Export Citation:
Assignee:
APPOTRONICS CORP LTD (CN)
International Classes:
H04N9/31
Foreign References:
| CN1310838A | 2001-08-29 | |||
| US20080036971A1 | 2008-02-14 | |||
| CN101505389A | 2009-08-12 | |||
| CN102866565A | 2013-01-09 |
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