Image processing apparatus and memory access method therefor
US6480296B1 · kind B1 · utility
2Cited by
4References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 12, 1999 |
| Grant date | Nov 12, 2002 |
| Priority date | — |
| Expiry date | Jan 12, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/40
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image processing apparatus and a memory access method use a memory control circuit to cyclically switch memory-access-job requests from a scanner, a printer, a facsimile machine, a page-description-language circuit, an interface circuit, and a refresh circuit whenever a storage medium in an image memory circuit is accessed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.