发明名称 CAMERA FOR ENDOSCOPE AND ENDOSCOPE PHOTOGRAPHING SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a camera for endoscope and an endoscope photographing system which permits the discrimination with high precision and corresponds to the number of items of lots of film information. SOLUTION: A resistance film 14 which discriminates the film information by a value of resistance value R and a film information part 16 composed of a recessed part disposed on an engagement part which is arranged between a light emitting device 21 of camera 3 and a light receiving device 22 are formed on a film cassette 2 and the resistance value R of the resistance film 14 is detected by the value which is obtained by potentially dividing the voltage E of electric source 34 with a fixed resistance 33. Further, the film information part 16 is detected by the number of times of the light ray which is received in the light receiving device 22 through the recessed part, the detected output is inputted into a CPU 36, the respectively corresponding pieces of film information are discriminated, the setting of photographing conditions is performed only when the pieces of film information discriminated with the different kind of discriminating means coincide one another and, thus, the discrimination with high accuracy can be obtained.
申请公布号 JP2002174881(A) 申请公布日期 2002.06.21
申请号 JP20000371683 申请日期 2000.12.06
申请人 OLYMPUS OPTICAL CO LTD 发明人 SHOJI HIDEYUKI;KOBAYASHI YUKIMINE;NAKAMURA TAKEAKI
分类号 G03C3/00;A61B1/04;G02B23/24;(IPC1-7):G03C3/00 主分类号 G03C3/00
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