Title:
FILM CARTRIDGE DETECTING DEVICE
Document Type and Number:
Japanese Patent JPH09258325
Kind Code:
A
Abstract:
To provide a cartridge detecting device for detecting whether or not a cartridge is loaded, without imparting an external force to the outer shell of the loaded cartridge.
A cartridge pull-out lever 30 which is released from being held by a cartridge opening/closing key 20 and a spring 28 is fixed on a loading detecting position where the film cartridge is not operated by the urging force of the spring 36, and also, whether the film cartridge is loaded or not is detected by a detection switch SW through the position of the cartridge pull-out lever 30.
Inventors:
MURAKAMI NAOYUKI
MURAKAMI HIROSHI
MURAKAMI HIROSHI
Application Number:
JP7026696A
Publication Date:
October 03, 1997
Filing Date:
March 26, 1996
Export Citation:
Assignee:
NIKON CORP
International Classes:
G03B17/00; G03B17/02; G03B17/30; (IPC1-7): G03B17/30; G03B17/00; G03B17/02
Attorney, Agent or Firm:
Fuyuki Nagai