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:
Jul. 19, 1994
Filed:
Jul. 15, 1992
Applicant:
Inventor:
Aaron Jones, Santa Fe, NM (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ; G03B / ;
U.S. Cl.
CPC ...
354132 ; 354133 ; 3541491 ; 3542671 ; 354290 ; 354295 ; 362 17 ; 362 18 ;
Abstract
A synchronized filter mechanism is intended for a use with a camera, which has a flash synchronizer, and plural stroboscopic light sources. The filter mechanism includes a filter holder, which holds plural filters in optical alignment with the camera, a subject and the light sources. The filters may be selected to have differing optical properties. A drive mechanism is provided for driving the filter holder. A control circuit is provided for controlling the drive motor and for triggering the light sources at predetermined times relative the optical alignment of the camera, the filters and the light sources.