发明名称 PIECE NEGATIVE FILM CARRYING PART STRUCTURE FOR PHOTOGRAPHIC PROCESSING APPARATUS
摘要 PROBLEM TO BE SOLVED: To improve workability of a maintenance work when a trouble occurs, such as a piece negative film is not discharged from a cartridge is caused by providing an identification means identifying the cartridge positioned at a piece negative film receiving position or a piece negative film discharging position. SOLUTION: For instance, when a first cartridge 13 is positioned at the piece negative film receiving position, light from a first projecting part 19A and a second projection part 19B, which are the identification means 18 is cut by a pair of light cutting parts 22b, so that first and second light-receiving parts 20A and 20B are turned into a light non-receiving state. Also, for instance, when a second cartridge 13 is positioned at the piece negative film receiving position, the light from the first projecting part 19A passes a light passing part 22a and is received by the first light receiving part 20A, and the light from the second projecting part 19B is cut by the light shielding part 22b, so that the second light receiving part 20B is turned into a light non-receiving state. Thus, it is discriminated as to which cartridge is positioned at the piece negative film receiving position.
申请公布号 JP2000147682(A) 申请公布日期 2000.05.26
申请号 JP19980315836 申请日期 1998.11.06
申请人 NORITSU KOKI CO LTD 发明人 NAKAOKA NOBUAKI
分类号 G03D15/10;G03B27/46;(IPC1-7):G03B27/46 主分类号 G03D15/10
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