Title:
LIGHT DISTRIBUTOR, PROJECTOR, AND LIGHT DISTRIBUTION METHOD
Document Type and Number:
Japanese Patent JP2023081667
Kind Code:
A
Abstract:
To provide a light distributor that can control the quantity of light distributed to projection units based on information on the projection units.SOLUTION: A light distributor distributes light emitted from a light source section to a plurality of projection units, and has control means that controls the quantity of light distributed to the plurality of projection units, and information acquisition means that acquires at least one type of projection unit information related to the plurality of projection units. The control means controls the quantity of light distributed to the plurality of projection units based on the projection unit information acquired by the information acquisition means.SELECTED DRAWING: Figure 4
Inventors:
TERANISHI KEI
Application Number:
JP2021195560A
Publication Date:
June 13, 2023
Filing Date:
December 01, 2021
Export Citation:
Assignee:
CANON KK
International Classes:
G03B21/14; F21S2/00; F21V7/00; F21V23/00; G03B21/00; H04N5/74
Attorney, Agent or Firm:
Ryoichi Takaoka
Nao Oda
Rena Miyoshi
Nao Oda
Rena Miyoshi