Photographic camera having a memory for storing film cartridge data together with data representing the number of unexposed frames on the film in the cartridge
AssigneesFuji Photo Film Co., Ltd., Fuji Photo Optical Co., Ltd.
InventorAkihiko Funaki
Life of this patent
Estimating the term…
Abstract
A photographic camera having a halfway film rewind mode in which a cartridge having film with part of the frames exposed and part of the frames unexposed is rewound into the film cartridge. The camera also allows the user to set a mode in which data relating to the cartridge can be entered into the memory of the camera. The memory of the camera stores the user input cartridge data together with data representative of the member of unexposed film frames remaining on the film in the cartridge.
Claims9
A photographic camera for use with a film cartidge having film with a plurality of film frames and a halfway film rewind mode selected when rewinding the film with partly unexposed film frames, said photographic camera comprising:
- mode setting means for setting the photographic camera to the halfway film rewind mode;
- film drive means for driving the film into the film cartridge loaded in the camera when said camera is in said halfway rewind mode;
- cartridge data entry means for entering a first data related to said film cartridge into the photographic camera when the photographic camera is set in said halfway rewind mode;
- frame data detecting means for detecting a second data related to unexposed film frames of the film;
- and
- a memory for storing said first data, of said film cartridge entered through said data entry means, together with said second data corresponding to a number of unexposed film frames.
A photographic camera for use with a film cartridge comprising:
- data entry means for entering cartridge data relating to the film cadge into the photographic camera;
- a memory for storing said cartridge data entered through said data entry means, together with corresponding data representative of the number of unexposed film frames of said film in said film cartridge;
- mode setting means for setting said photographic camera to a data selection mode in which the photographic camera retrieves said cartridge data from said memory;
- and
- a data selector for retrieving a data pair of said cartridge data and said data of a number of unexposed film frames and displaying said data pair for visual observation when said photographic camera is set to said data selection mode.
Dependencies are inferred from the claim text.