Title:
FILM CASSETTE FOR ENDOSCOPE
Document Type and Number:
Japanese Patent JP3442622
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an inexpensive film cassette without causing the increase of the number of parts and the size.
SOLUTION: The cassette 1 is constituted to provide a film supplying part 2 for housing an unexposed film 6, a film take-up part 3 for housing an exposed film 6 and a bridge 4 for connecting the film supplying part 2 and the film take-up part 3. In such a case, the cassette 1 is made of a conductive raw material of plastic including carbon and the electric conductivity of the conductive raw material is changed according to information of a film, to identify the maker, frame number, sensitivity, color temperature type, negative/positive film type, etc., of the film.
Inventors:
Ryoichi Hosoya
Tadayoshi Hara
Shingo Kato
Atsushi Takadawara
Tomohiko Oda
Kazuma Kaneko
Takeaki Nakamura
Tadayoshi Hara
Shingo Kato
Atsushi Takadawara
Tomohiko Oda
Kazuma Kaneko
Takeaki Nakamura
Application Number:
JP23740997A
Publication Date:
September 02, 2003
Filing Date:
September 02, 1997
Export Citation:
Assignee:
Olympus Optical Co., Ltd.
International Classes:
G03C3/00; (IPC1-7): G03C3/00
Domestic Patent References:
| JP2108042A |
Attorney, Agent or Firm:
Susumu Ito
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