| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a CPU or the like including a cache memory in the inside from writing or reading image data or the like from a storage to eliminate the necessity of flash processing or the like, and to increase the speed of data processing. <P>SOLUTION: This image formation device includes: a data input part for inputting image data therein; a storage for storing image data therein; a calculation part which controls the image formation device and includes a cache memory therein; a memory which stores image data, and is large in capacity but low in writing and reading speed relative to the cache memory, and small in capacity but high in speed in writing and reading relative to the storage; and a copy processing part which is formed as hardware, and controls the writing processing and the reading processing of image data from the memory to the storage. <P>COPYRIGHT: (C)2011,JPO&INPIT |
