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:
Mar. 07, 2023
Filed:
Jun. 08, 2020
Applicant:
Tilta Inc., Burbank, CA (US);
Inventors:
Wenping Zeng, Burbank, CA (US);
Kefeng Zhou, Burbank, CA (US);
Assignee:
TILTA INC., Burbank, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 11/04 (2021.01); G03B 17/12 (2021.01); G03B 17/56 (2021.01); G02B 7/00 (2021.01);
U.S. Cl.
CPC ...
G03B 11/045 (2013.01); G02B 7/006 (2013.01); G03B 17/12 (2013.01); G03B 17/566 (2013.01);
Abstract
A camera matte box electrically controls an adjustable lens filter. The camera matte box includes a body, at least one adjustable flap, a filter holder, a changeable lens adapter, and an electrical filter control module. The electrical filter control module adjusts a position of the adjustable filter according to a command received using a communication interface. The filter holder removably holds the adjustable filter and a non-adjustable filter in the body.