Graphic processing apparatus
US4779210A · kind A · utility
49Cited by
8References
22Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 26, 1985 |
| Grant date | Oct 18, 1988 |
| Priority date | — |
| Expiry date | Apr 26, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G5/36
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Herein disclosed is a graphic processing apparatus which uses a CRT of raster scanning type. The graphic processing apparatus has functions to compare and judge whether or not within the range of a predetermined region thereby to effect the drawing operation, to compare drawing picture element data and other data in the drawing operation thereby to arithmetically control the drawing picture element data in accordance with the compared result, and to drawing a pattern of an arbitrary size on the basis of a fundamental unit of line and design patterns in the drawing operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.