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AssigneeMinolta Camera Kabushiki Kaisha
InventorsKunio Kawamura, Hiroyuki Okada, Sadafusa Tsuji, Masaaki Chikasaki, Michihiro Iwata, Shuji Izumi
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A camera using a film cartridge in which whether the film is exposed or unexposed can be distinguished by the phase of rotation of a shaft to rewinding a film, wherein said camera comprising: a film chamber to receive the film cartridge, a lid of the film chamber to capable of receiving the film cartridge in the film chamber when the lid is opened, a driving member which is connected with the shaft of the film cartridge and for driving the shaft, and a block member for blocking opening of the lid of the film chamber when the driving member is not the phase of rotation corresponding to the phase of rotation of the shaft in which the film is exposed.
A camera using a film cartridge, wherein the film cartridge has a film rewinding shaft and indicates whether a film in said film cartridge is exposed or unexposed by a phase of rotation of the film rewinding shaft, said camera comprising:
A camera using a film cartridge, wherein the film cartridge has a film rewinding shaft and indicates whether a film in said film cartridge is exposed or unexposed by a phase of rotation of the film rewinding shaft, said camera comprising:
A camera using a film cartridge, wherein the film cartridge has a film rewinding shaft that is in a specific phase of rotation when film in said cartridge is exposed and a tip of a film is retracted in said film cartridge regardless of whether the film is exposed or unexposed, said camera comprising:
A camera using a film cartridge wherein the film cartridge has an indicating means to indicate whether a film accommodated in said film cartridge is used or unused, comprising:
Dependencies are inferred from the claim text.