Title:
IMAGE DISPLAY DEVICE AND DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2015148782
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an image display device configured and structured to prevent reduction in image quality due to changes in wavelength of light emitted from a light source.SOLUTION: An image display device includes: (A) an image forming apparatus 111, (B) an optical device 120 which receives the light emitted from the image forming apparatus 111 and emits it; (C) a temperature measurement apparatus 125 for measuring a temperature of the image forming apparatus 111; and (D) a control device 18 which controls operation of the image forming apparatus 111, on the basis of the temperature measured by the temperature measurement apparatus 125.
Inventors:
TAKEGAWA HIROSHI
Application Number:
JP2014023138A
Publication Date:
August 20, 2015
Filing Date:
February 10, 2014
Export Citation:
Assignee:
SONY CORP
International Classes:
G02B27/02; H01S5/068; H01S5/323; H04N5/64
Domestic Patent References:
| JP2014194500A | 2014-10-09 | |||
| JP2011090076A | 2011-05-06 | |||
| JP2013190658A | 2013-09-26 |
Foreign References:
| WO2011132407A1 | 2011-10-27 | |||
| WO2012132289A1 | 2012-10-04 | |||
| WO2013057799A1 | 2013-04-25 |
Attorney, Agent or Firm:
Takahisa Yamamoto
Masaaki Yoshii
Masaaki Yoshii
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