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Patent Searching and Data


Title:
CAMERA FILM FEEDING DEVICE
Document Type and Number:
Japanese Patent JP2002296653
Kind Code:
A
Abstract:

To provide a camera film feeding device rewinding the film to the preset position prior to film delivery operation when a film cartridge is charged, an easier charging operation of which always can smoothly and reliably locate the film in the cartridge to the preset position in the camera without loading a film feeding mechanism, etc.

The device is equipped with a DX detecting means 35 using a DX detecting member 12 directly connecting to a DX cord 2b installed in a film cartridge 2 to detect DX data of the film, and a film determination means 32 determining whether a film lies between an outer circumference of the film cartridge and the DX detecting member or not. When the film determination means determines that no film lies between the film cartridge and the DX detecting member during rewinding operation after charging of the film cartridge, the device reduces a driving force for the film feeding in rewinding operation.


Inventors:
UEMURA AIKO
Application Number:
JP2001101493A
Publication Date:
October 09, 2002
Filing Date:
March 30, 2001
Export Citation:
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Assignee:
OLYMPUS OPTICAL CO
International Classes:
G03B17/00; G03C3/00; (IPC1-7): G03B17/00; G03C3/00
Attorney, Agent or Firm:
Susumu Ito