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:
May. 04, 2021
Filed:
Aug. 11, 2020
Applicant:
Jun Mashimo, Kanagawa, JP;
Inventor:
Jun Mashimo, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); H04N 9/31 (2006.01); G02B 26/00 (2006.01); G03B 33/08 (2006.01); G02B 26/08 (2006.01); G03B 21/20 (2006.01); F21V 9/32 (2018.01);
U.S. Cl.
CPC ...
G02B 26/008 (2013.01); F21V 9/32 (2018.02); G02B 26/0816 (2013.01); G03B 21/204 (2013.01); G03B 33/08 (2013.01); H04N 9/3141 (2013.01);
Abstract
A light source module including a phosphor wheel having a phosphor layer to emit fluorescence when excited with light emitted from a light source; and a drive section disposed on a phosphor-layer side of the phosphor wheel, the drive section configured to rotate the phosphor wheel.