Computer graphics copy system for technical illustration
US4687316A · kind A · utility
1Cited by
3References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 21, 1986 |
| Grant date | Aug 18, 1987 |
| Priority date | — |
| Expiry date | Apr 21, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/04018
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for generating finished illustrations from a computer graphic display image is effected using a computer graphic art copy system. A finished illustration is formed from and a visible but non-reproducible reference image formed on a transparency and an enhanced reproducible image formed over the non-reproducible reference image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.