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.

Date of Patent:
Jul. 10, 2001

Filed:

Jan. 13, 1997
Applicant:
Inventors:

John Anthony Marino, Conesus, NY (US);

James Vergil Leavy, Churchville, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/336 ; G03B 1/503 ; G03B 1/718 ;
U.S. Cl.
CPC ...
G03B 1/336 ; G03B 1/503 ; G03B 1/718 ;
Abstract

A camera auxiliary light system provides supplemental illumination for a passive ranging system in determining camera-to-object distance, provides a self-timer activation status light to persons in a scene, provides a point of visible light to assist in aiming the camera, and provides red-eye reduction illumination. Thus, multiple functions are performed by a single auxiliary light, thereby reducing the number of camera elements and reducing camera cost, size, and weight. The system includes an auxiliary light source, a mode control switch that selects between a self-timer mode, a red-eye reduction mode, and a flash defeat mode, a light sensor that receives light from the scene and produces a signal that indicates the relative amount of light that was received, and a light source controller that controls operation of the auxiliary light source in response to actuation of a shutter release of the camera.


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