专利名称：Image data processing apparatus发明人：Yuji Ishikawa申请号：US07/342910申请日：19890425公开号：US05193169A公开日：19930309
摘要：An image data processing apparatus has: a reading portion for reading an imageof an original and outputting the image data thereon, an encoding portion for encodingthe image data which has been output from the reading portion, an image memory forstoring the encoded data which has been output from the encoding means, and a DMAcontrol portion for DMA transferring the encoded data which has been output from theencoding portion to the image memory. The DMA control portion successively selects aplurality of DMA channels, and DMA transfers the encoded data using a selected DMAchannel.
申请人：CANON KABUSHIKI KAISHA
代理机构：Fitzpatrick, Cella, Harper & Scinto
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