The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 20, 2026
Filed:
May. 20, 2021
Sony Group Corporation, Tokyo, JP;
Takashi Sudo, Tokyo, JP;
SONY GROUP CORPORATION, Tokyo, JP;
Abstract
A light source apparatus according to the present disclosure includes: a plurality of light sources; a plurality of collimator lenses that outputs, as parallel light, divergent light from each of the plurality of light sources; a diffuser plate that diffuses output light from each of the plurality of collimator lenses; a fly-eye lens having a plurality of lens cells, and in which the output light from each of the plurality of collimator lenses enters each of the plurality of lens cells through the diffuser plate; a fluorescence emission section having a phosphor face; and a condenser optical system that condenses output light from each of the plurality of lens cells of the fly-eye lens toward the phosphor face.