Title:
LIGHT SOURCE DEVICE AND PROJECTOR
Document Type and Number:
WIPO Patent Application WO/2024/057413
Kind Code:
A1
Abstract:
The present invention provides a light source device comprising: a light source part (10); a heat-dissipating part (20) having a placement surface (21a) on which the light source part is placed; a pressing member (40) that presses the light source part against the placement surface; and a fixing part (50) that fixes the pressing member to the heat-dissipating part in the state in which the light source part is pressed against the placement surface by the pressing member. The pressing member has a first positioning pin (41) inserted into a first positioning hole (13) formed in the light source part and a second positioning pin (42) inserted into a second positioning hole formed in the placement surface.
Inventors:
TANI YUSUKE (JP)
Application Number:
PCT/JP2022/034263
Publication Date:
March 21, 2024
Filing Date:
September 13, 2022
Export Citation:
Assignee:
SHARP NEC DISPLAY SOLUTIONS LTD (JP)
International Classes:
G03B21/14; F21V29/76; G03B21/16
Foreign References:
| JP2021026122A | 2021-02-22 | |||
| US20200224826A1 | 2020-07-16 | |||
| US20190288480A1 | 2019-09-19 | |||
| JP2013097341A | 2013-05-20 | |||
| JP2012208205A | 2012-10-25 | |||
| JP2009058726A | 2009-03-19 | |||
| JP2022146685A | 2022-10-05 |
Attorney, Agent or Firm:
NISHIZAWA Kazuyoshi et al. (JP)
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