Raster memory manipulation apparatus
US4435792A · kind A · utility
519Cited by
0References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 30, 1982 |
| Grant date | Mar 6, 1984 |
| Priority date | — |
| Expiry date | Jun 30, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T1/20
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus for manipulating and displaying raster images stored in a memory system under computer control, wherein a function unit combines new display data presented to the apparatus with display data already stored in memory, to form a new display that is stored in memory system, all in a single read/modify/write cycle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.