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:
Dec. 08, 2020
Filed:
Oct. 02, 2018
Sony Olympus Medical Solutions Inc., Tokyo, JP;
Tatsuya Nakanishi, Tokyo, JP;
SONY OLYMPUS MEDICAL SOLUTIONS INC., Tokyo, JP;
Abstract
A medical light source device includes: a first solid state light emitting element configured to emit first color light; a second solid state light emitting element configured to emit second color light; a third solid state light emitting element configured to emit third color light; a fourth solid state light emitting element configured to emit fourth color light; and a color synthesis optical device configured to synthesize the first color light, the second color light, the third color light, and the fourth color light. The color synthesis optical device includes a first color separation surface, a second color separation surface disposed to intersect with the first color separation surface, and a third color separation surface disposed on a light path latter stage with respect to the first color separation surface and the second color separation surface.