Title:
PROJECTION SYSTEM, INFORMATION PROCESSING UNIT AND CONTROL METHOD AND PROGRAM THEREOF, AND PROJECTION DEVICE
Document Type and Number:
Japanese Patent JP2019169867
Kind Code:
A
Abstract:
To provide a projection system for improving the brightness of visible light, an information processing unit and control method and program thereof, and a projection device.SOLUTION: A PC 204 has output means of image signals of the two systems, and outputs respective image signals via video cables 205a, 205b. The image signals output from the PC 204 via the video cable 205a are distributed by a signal distributor 206a, and supplied to liquid crystal projectors 200a, 200c via video cables 203a, 203c. The image signals output from the PC 204 via the video cable 205b are distributed by a signal distributor 206b, and supplied to liquid crystal projectors 200b, 200d via video cables 203b, 203d.SELECTED DRAWING: Figure 2
Inventors:
KOTANI JUNJI
Application Number:
JP2018056747A
Publication Date:
October 03, 2019
Filing Date:
March 23, 2018
Export Citation:
Assignee:
CANON KK
International Classes:
H04N5/74; G02B5/22; G02B5/26; G02F1/13; G03B21/14; G09G3/20; G09G3/36; G09G5/00; G09G5/377
Attorney, Agent or Firm:
Yasunori Otsuka
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Yasuhiro Otsuka
Shiro Takayanagi
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu