Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/235098
Kind Code:
A1
Abstract:
A light source device according to one embodiment of the present disclosure comprises: multiple solid-state light sources; collimator lenses that parallelize the advancing direction of light emitted from the solid-state light sources and emit the light; and holding members that are connected to the side surfaces of the solid-state light sources and hold the collimator lenses.

Inventors:
TSUCHIYA, Noriko (JP)
TOMARU, Takahiro (JP)
Application Number:
PCT/JP2021/013332
Publication Date:
November 25, 2021
Filing Date:
March 29, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SONY GROUP CORPORATION (JP)
International Classes:
F21S2/00; F21V29/508; F21V29/70; G03B21/00; G03B21/14; H04N5/74; F21Y115/10
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
Download PDF:



 
Previous Patent: PROJECTION DISPLAY APPARATUS

Next Patent: POWER CONVERTER