Title:
FILM UNIT WITH LENS
Document Type and Number:
Japanese Patent JP3727707
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To omit operation for perfectly winding all the exposed photographic film inside a cartridge at a laboratory.
SOLUTION: A one-tooth gear 64 is integrally provided with a winding knob 13. A winding completion display board is rotatably provided at a position in contact with a part to regulate the rotation of one tooth 64a of the gear 64. A gear train 65b is formed on the outer periphery of the winding completion display board, which steps by a specified angle when the gear 64 is meshed with the gear train 65b. At the time of operating and rotating the knob 13 by an amount equivalent to housing all the exposed photographic film inside the cartridge, display 65a that the winding is completed is exposed to a display window 15.
Inventors:
Tsune Tasaka
Application Number:
JP3094496A
Publication Date:
December 14, 2005
Filing Date:
February 19, 1996
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
G03C3/00; (IPC1-7): G03C3/00
Domestic Patent References:
| JP2033042U | ||||
| JP8171178A |
Attorney, Agent or Firm:
Kazunori Kobayashi