Title:
IMAGE PROJECTION DEVICE AND MULTI-PROJECTION SYSTEM
Document Type and Number:
Japanese Patent JP2023109350
Kind Code:
A
Abstract:
To provide an image projection device that enables a user to clearly recognize an error message when a plurality of devices are connected.SOLUTION: A first image projection device 1 comprises: a liquid crystal panel C that generates an image by light from a light source unit B; a projection lens D that projects the image; an error detection portion F that detects device information; a device information transmission portion 12 that transmits the device information; a device information receiving portion 13; a message generation portion 14 that generates a message. The first image projection device 1 is connected to another image projection device, the device information receiving portion 13 receives the device information from another image projection device, the message generation portion 14 generates an error message M on the basis of the received device information, and the error message M is included in a part of the projected image.SELECTED DRAWING: Figure 1
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Inventors:
FURUSATO TAKETO
Application Number:
JP2022010810A
Publication Date:
August 08, 2023
Filing Date:
January 27, 2022
Export Citation:
Assignee:
CANON KK
International Classes:
G09G5/00; G03B21/00; G03B21/14; G03B21/26; G09G5/377; H04N5/74
Attorney, Agent or Firm:
Okabe
Takao Ochi
Koji Yoshizawa
Aki Honda
Takao Ochi
Koji Yoshizawa
Aki Honda
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