Color conversion display apparatus and method
US4992862A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 31, 1989 |
| Grant date | Feb 12, 1991 |
| Priority date | — |
| Expiry date | Mar 31, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/6011
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Color conversion apparatus for video display of color images represented by printing data associated with a non-additive system of color components and including apparatus for generating a first set of values each of which depends on one of the non-additive color components in accordance with a selected color reproduction function, apparatus for generating a second set of values each of which depends on two of the non-additive color components in accordance with the selected color reproduction function and apparatus for generating an output signal in which a summation of the first and second sets of values is provided as the value of a component of an additive system associated with video data color components for use in display of the color image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.