Title:
PROJECTOR
Document Type and Number:
Japanese Patent JP2020134749
Kind Code:
A
Abstract:
To provide a projector capable of suppressing increase in temperature of a light source device.SOLUTION: The projector comprises a light source device provided with a plurality of light emitting elements, a detection device for detecting temperature of the light source device, a cooling device for cooling the light source device, and a control device to which a detection value of the detection device is input, for outputting a control signal controlling the cooling device. The control device controls the cooling device on the basis of the detection value corresponding to the highest temperature among detection values of the detection device.SELECTED DRAWING: Figure 3
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Inventors:
WADA SUSUMU
YANAI HIROAKI
YANAI HIROAKI
Application Number:
JP2019029392A
Publication Date:
August 31, 2020
Filing Date:
February 21, 2019
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G03B21/16; G03B21/00; H04N5/74; H04N9/31; H05K7/20
Attorney, Agent or Firm:
Yasushi Matsunuma
Kazunori Onami
Hiroyuki Matsumoto
Akio Sato
Kazunori Onami
Hiroyuki Matsumoto
Akio Sato