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:
Dec. 19, 2000

Filed:

Aug. 04, 1999
Applicant:
Inventors:

Wataru Sasaki, Asaka, JP;

Minoru Ishiguro, Omiya, JP;

Akihiko Funaki, Asaka, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
396277 ; 396390 ; 396408 ;
Abstract

A camera which determines whether a film cartridge loaded in the camera is a partial cartridge, containing photographic film having an exposed frame and an unexposed frame, or not, and feeds the photographic film from the loaded film cartridge up to a first unexposed frame if determining that the loaded film cartridge is a partial cartridge, the camera includes a first battery checking unit defined by a first determination means for determining whether voltage of a battery in the camera is more than a first threshold level, and first prohibiting means for prohibiting photographing if the loaded film cartridge is not determined as being the partial cartridge and determining, the first determination means determines that the voltage of the battery is less than the first threshold level. The camera also including a second battery checking unit defined by a second determination means for determining whether the voltage of the battery is more than a second threshold level, which is higher than the first threshold level, and second prohibiting means for prohibiting photographing if the loaded film cartridge is determined as being the partial cartridge and the second determination means determines that the voltage of the battery is less than the second threshold.


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