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:
Oct. 13, 2020
Filed:
Aug. 26, 2019
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Takahiro Mochizuki, Kanagawa, JP;
Yoshihisa Aikoh, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 14/08 (2006.01); F21V 9/40 (2018.01); F21V 9/30 (2018.01); H04N 9/31 (2006.01); F21S 10/00 (2006.01); G02B 26/00 (2006.01); G03B 21/00 (2006.01); G03B 21/20 (2006.01); G03B 33/12 (2006.01);
U.S. Cl.
CPC ...
F21V 14/08 (2013.01); F21S 10/007 (2013.01); F21V 9/30 (2018.02); F21V 9/40 (2018.02); G02B 26/008 (2013.01); G03B 21/006 (2013.01); G03B 21/204 (2013.01); G03B 21/2066 (2013.01); G03B 33/12 (2013.01); H04N 9/31 (2013.01); H04N 9/3144 (2013.01); H04N 9/3161 (2013.01);
Abstract
To provide a phosphor wheel capable of restraining vibration caused by a driving unit for rotatably driving a wheel and reducing noise in a high frequency band. The phosphor wheel includes: a wheel substrate that has a surface on which a fluorescent material is provided; a driving unit that rotates the wheel substrate; a support portion that supports the driving unit and is fixed to a housing; and a buffer member that is provided to fill a space between the support portion and a part of the housing.