Title:
FILM UNIT WITH LENS
Document Type and Number:
Japanese Patent JPH1172878
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To surely rotate a sprocket in accordance with the moving of photographic film. SOLUTION: An exposure unit 20 in which the sprocket 65 is incorporated is provided with a piece to be engaged 61 at a position proximate to the sprocket 65, and a rear cover 23 forming a film path 34 through which the photographic film 16 is moved with a main body part 19 on whose front side the exposure unit 20 is assembled is provided with an engaging pawl 24 engaging with the piece to be engaged 61, so that the relative positional accuracy of the film path 34 and the sprocket 65 is improved. Thus, the sprocket 65 surely abuts on or is meshed with the film 16 and is rotated in accordance with the moving of the film 16.
Inventors:
TAKAGI JUNICHI
KATSURA YOJI
KATSURA YOJI
Application Number:
JP23403997A
Publication Date:
March 16, 1999
Filing Date:
August 29, 1997
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03B1/24; G03B17/04; G03C3/00; (IPC1-7): G03C3/00; G03B1/24; G03B17/04; G03C3/00
Attorney, Agent or Firm:
Kazunori Kobayashi