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:
Sep. 20, 2022
Filed:
Apr. 10, 2017
Applicant:
Materion Precision Optics (Shanghai) Limited, Shanghai, CN;
Inventors:
Assignee:
MATERION PRECISION OPTICS (SHANGHAI) LIMITED, Shanghai, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G02B 5/08 (2006.01); G02B 26/00 (2006.01); G03B 33/08 (2006.01);
U.S. Cl.
CPC ...
G03B 21/204 (2013.01); G03B 21/208 (2013.01); G02B 5/08 (2013.01); G02B 26/008 (2013.01); G03B 33/08 (2013.01);
Abstract
A combination wheel is disclosed, which comprises a color filter, a reflective substrate coaxially aligned with and on a surface of the color filter, light-emitting phosphor segments of different colors on the reflective substrate, and a diffuser segment. When used with a blue laser generator and a series of a dichroic filters and mirrors, the combination wheel tunes and convert lights to be collected by a subsequent optical system.