发明名称 DATA COMMUNICATION SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To download a program of a printer on IEEE1394 via the IEEE1394. <P>SOLUTION: As the program of the printer on the IEEE1394, for instance, various languages such as PS, PCL and LIPS are built in a host computer on the same IEEE1394. The printer downloads the languages via the IEEE1394 if necessary. The printer thereby becomes a printer coping with various languages, and the changeover between the languages is made at high speed using the rapidity of the IEEE1394. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004110140(A) 申请公布日期 2004.04.08
申请号 JP20020268494 申请日期 2002.09.13
申请人 CANON INC 发明人 TAKAYANAGI MASAHIRO
分类号 G06F3/12;G06F13/38;H04L12/40 主分类号 G06F3/12
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