Title:
FILM UNIT WITH LENS
Document Type and Number:
Japanese Patent JP3770418
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enhance the reliability of a film winding lock mechanism.
SOLUTION: An exposure unit 22 is fitted to a main body base part 20 provided with a cartridge housing chamber 27 housing a cartridge. When the winding-up of one frame of a film is finished, a winding lock pawl 43d integrated in the unit 22 crosses an interval between the chamber 27 and the unit 22 and it is engaged with a tooth array 13a formed on the outside circumference of a film winding-up knob 13 so as to lock the winding of the film. On the inside wall of a front cover 23, a rib 23a and a recessed part 23b respectively engaged with ribs 46a and 46c formed on the roof 46 of the unit 22 and a recessed part 27a formed in the chamber 27 are integrally formed. Then, the interval between the chamber 27 and the unit 22 is regulated so as not to be expanded.
Inventors:
Kenji Negishi
Application Number:
JP3513396A
Publication Date:
April 26, 2006
Filing Date:
February 22, 1996
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
G03B17/00; G03C3/00; G03B17/02; G03B17/04; G03B17/30; (IPC1-7): G03C3/00; G03B17/00; G03B17/02; G03B17/04; G03B17/30
Domestic Patent References:
| JP6258703A |
Attorney, Agent or Firm:
Kazunori Kobayashi