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:
Aug. 14, 2018
Filed:
May. 31, 2017
Applicant:
Arnold & Richter Cine Technik Gmbh & Co. Betriebs KG, Munich, DE;
Inventor:
Timo Sperber, Munich, DE;
Assignee:
Arnold & Richter Cine Technik GmbH & Co. Betriebs KG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/225 (2006.01); G03B 17/14 (2006.01); G02B 7/00 (2006.01); G03B 17/56 (2006.01); G03B 11/00 (2006.01); G03B 17/12 (2006.01); G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2254 (2013.01); G02B 7/005 (2013.01); G02B 7/006 (2013.01); G03B 11/00 (2013.01); G03B 17/12 (2013.01); G03B 17/14 (2013.01); G03B 17/566 (2013.01); G02B 26/007 (2013.01);
Abstract
A filter device for a camera which has an optical path, comprises at least one filter unit which has an actuation device and at least one first filter element and one second filter element. The actuation device has a holding device which can be magnetically coupled to the first and to the second filter element and which can be displaced linearly to bring the filter elements selectively into the optical path of the camera or to move them out of the optical path of the camera.