Title:
DRIVING DEVICE FOR ROTATION OF CARTRIDGE
Document Type and Number:
Japanese Patent JP3269357
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a device for accurately operating a display function, in a rotary driving device for rotation of a cartridge provided with the display function for displaying the state (unexposed, exposed, developed, etc.) of a film loaded inside.
SOLUTION: The directions of a display disk 12 and a mark M and the angle position of a photosensor 8 are set to be the same and the mark M is made on the surface of a shaft 33 rotated at the same rotating speed as that of a driving shaft for rotationally driving a spool 11 and the display disk 12. When the pulled out film is taken up into the cartridge and then, the mark M is detected by the reflection type photosensor 8, the rotation of a driving motor 4 is stopped with a control circuit 9.
Inventors:
Hiroshi Oku
Application Number:
JP27810795A
Publication Date:
March 25, 2002
Filing Date:
October 25, 1995
Export Citation:
Assignee:
Noritsu Koki Co., Ltd.
International Classes:
G03C3/00; G03D13/00; (IPC1-7): G03D13/00; G03C3/00
Domestic Patent References:
| JP772548A | ||||
| JP7209846A | ||||
| JP6347980A | ||||
| JP8166656A | ||||
| JP9114073A | ||||
| JP9120139A | ||||
| JP6282058A |
Attorney, Agent or Firm:
Katsunori Sugimoto (1 outside)
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