发明名称 Method of controlling data output by direct memory access
摘要 An output control method includes the step of outputting a predetermined portion of data obtained by first direct memory access as last data of one line, checking whether the data obtained by the access includes data other than the last data, performing direct memory access again with respect to data at the same address as that in the previous access as start data of a line next to the previous line when it is determined that the obtained data includes data other than the last data, and outputting a predetermined portion of the data obtained by the second access as the start data. An output control apparatus for this method is also disclosed.
申请公布号 US5408635(A) 申请公布日期 1995.04.18
申请号 US19940243522 申请日期 1994.05.16
申请人 CANON KABUSHIKI KAISHA 发明人 OKAMOTO, YOSHIFUMI
分类号 B41J5/30;G06F3/12;G06F12/04;G06F13/28;(IPC1-7):G06F12/04 主分类号 B41J5/30
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