| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology capable of increasing the option loading number of sheet magazines without largely changing specifications of a conventional photograph printer. SOLUTION: This photograph printer prints a photographing image on photographic paper sent out by microcomputer control from a photographic paper magazine storing the photographic paper. The photographic paper magazine is provided with operation apparatuses 19a and Ma operating by a signal from a microcomputer 30. A signal conductor switching circuit 60 operated by a switching control signal from the microcomputer, is interposed between signal conductors between an IO port 33 of the microcomputer and the operation apparatuses for selectively connecting a plurality of operation apparatuses to a common IO port. COPYRIGHT: (C)2007,JPO&INPIT
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