| US 7,532,348 B2 | ||
| Image input/output control method and image input/output apparatus | ||
| Hiroyuki Yaguchi, Kanagawa (Japan) | ||
| Assigned to Canon Kabushiki Kaisha, Tokyo (Japan) | ||
| Filed on Oct. 31, 2007, as Appl. No. 11/930,551. | ||
| Application 11/930551 is a continuation of application No. 10/784809, filed on Feb. 24, 2004, granted, now 7,307,762. | ||
| Claims priority of application No. 2003-053897 (JP), filed on Feb. 28, 2003. | ||
| Prior Publication US 2008/0174823 A1, Jul. 24, 2008 | ||
| Int. Cl. G06F 15/00 (2006.01) | ||
| U.S. Cl. 358—1.15 [358/1.16; 358/426.02; 358/444; 358/524] | 15 Claims |
| 1. An image input/output control method for a device that transfers one page data to a memory and outputs the one page data
from the memory, the method comprising:
compressing one page data using variable length compression, transferring the compressed one page data to the memory, and
initiating output of the transferred one page data from the memory after the transfer of the compressed one page data terminates;
and
transferring one page data to the memory without compressing the one page data, and initiating output of the transferred one
page data transferred from the memory while the one page data is being transferred to the memory.
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