Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FILM UNIT PROVIDED WITH LENS
Document Type and Number:
Japanese Patent JPH10142681
Kind Code:
A
Abstract:

To provide a film unit, which is not rotated even if vibration or impact is applied and is provided with an index plate, provided with a lens.

A film unit provided with a lens is provided with an index plate in which a disk plate on which a number or a mark corresponding to the number of film photographed frames is indicated is provided while a plurality of saw teeth 31c are formed in the outer circumference, a driving pawl 32 which is geared to the saw teeth 31c in the index plate according to the number of wound film frames so as to intermittently rotate the index plate, and a charge lever 21 which is charged when the film is wound and returned to the original position while opening a sector when a shutter is released. In the film unit provided with a lens, an engaging pawl 21e arranged integrally with the charge lever 21 is engaged in the saw teeth 31c in the index plate when the charge lever 21 is returned to the original position.


Inventors:
ERA MASAYOSHI
TODO KAZUO
YOSHIDA KOJIRO
ISHIDA MASARU
MIZOGUCHI NAGAMASA
Application Number:
JP30176796A
Publication Date:
May 29, 1998
Filing Date:
November 13, 1996
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KONISHIROKU PHOTO IND
International Classes:
G03B1/60; G03B17/04; G03B17/36; G03C3/00; (IPC1-7): G03B17/36; G03B1/60; G03B17/04; G03C3/00