Title:
PROJECTION DEVICE, INTERACTIVE SYSTEM, PROJECTION METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2022039607
Kind Code:
A
Abstract:
To prevent glare during operations with respect to a projection device.SOLUTION: A projection device comprises: an operation state detection unit that detects the state of operations to attach or detach a component; and a light source control unit that, when the state detected by the operation state detection unit is the start of the operations, stops the emission of light from the light source or reduces the brightness of the light emitted from the light source.SELECTED DRAWING: Figure 7
Inventors:
KOAKUTSU TOSHINOBU
Application Number:
JP2020144727A
Publication Date:
March 10, 2022
Filing Date:
August 28, 2020
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
G03B21/00; G03B21/14; H04N5/74
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito
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