Title:
光源装置、およびこれを有する投射型表示装置
Document Type and Number:
Japanese Patent JP7030473
Kind Code:
B2
Abstract:
To provide a light source device which reduces the distortions or inclinations of a fluorescent material, and a projection-type display device having the light source device.SOLUTION: The light source device according to the present invention includes a wavelength converter for converting a wavelength of light from a light source. The wavelength converter includes: a wavelength converting element; a rotational member for rotating the wavelength converting element; and a container for containing the wavelength element. The container is provided with a wind drawing shape for circulating wind generated by rotation of the wavelength converting element.SELECTED DRAWING: Figure 6
Inventors:
Ryo Nomoto
Application Number:
JP2017211218A
Publication Date:
March 07, 2022
Filing Date:
October 31, 2017
Export Citation:
Assignee:
Canon Inc
International Classes:
F21S2/00; G03B21/14; F21V9/08; F21V29/502; F21V29/503; F21V29/60; F21V29/67; F21V29/76; G03B21/00; G03B21/16; H04N5/74
Domestic Patent References:
| JP2015007751A | ||||
| JP2017151213A | ||||
| JP2017116935A | ||||
| JP2008225407A |
Foreign References:
| WO2017098705A1 | ||||
| WO2016147226A1 |
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa
Sougo Kuroiwa