Title:
FILM UNIT WITH LENS
Document Type and Number:
Japanese Patent JP3215228
Kind Code:
B2
Abstract:
PURPOSE: To improve the automatic assembling aptitude and the recycling aptitude of a film unit with a lens for telephotographing.
CONSTITUTION: A mechanical unit 31 is freely/detachably attached to the main body part of the film unit with a lens. The unit 31 is unified by integrally attaching an optical finder 34, a shutter unit 35 and a shutter charge counter mechanism, etc., in a dark box 33 so that it can be reused. A mirror 37 is attached to the aperture frame 33a of the dark box 33 and a mirror 38 is attached to the similar aperture frame formed on the back surface side of the box 33, so that a Z-shaped optical path is constituted.
Inventors:
Katsutoshi Muramatsu
Application Number:
JP12702293A
Publication Date:
October 02, 2001
Filing Date:
May 28, 1993
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
G03B17/04; G03B17/17; G03C3/00; (IPC1-7): G03C3/00; G03B17/04; G03B17/17; G03C3/00
Domestic Patent References:
| JP3130727A | ||||
| JP54106225A | ||||
| JP520056U | ||||
| JP2104340U | ||||
| JP157722U | ||||
| JP266357Y1 | ||||
| JP3915582Y1 |
Attorney, Agent or Firm:
Kazunori Kobayashi