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:
Aug. 02, 1977

Filed:

Apr. 05, 1976
Applicant:
Inventors:

William Thomas Hochreiter, Rochester, NY (US);

Guilford Edwin Kindig, Rochester, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
354 59 ; 354 49 ; 354126 ; 354195 ;
Abstract

A camera adapted to make exposures of a scene illuminated by substantially constant or transient (flash) light includes exposure control apparatus having a photosensor to effect an exposure of duration related to the intensity of the light, a focus control and first and second light attenuating elements mounted to be selectively positioned in and out of the optical path of the photosensor. The attenuating elements are biased to move toward the optical path; and for exposures in substantially constant light, the first attenuating element is held out of the optical path. For exposures in flash light, the first attenuating element is positioned within the optical path while the second attenuating element is moved out of the optical path while the second attenuating element is released to move into the optical path to an extent determined by the focus control.


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