CRT image printing apparatus
US4764807A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 16, 1987 |
| Grant date | Aug 16, 1988 |
| Priority date | — |
| Expiry date | Aug 16, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/60
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A CRT image printing apparatus for making a color print from black-and-white images displayed on a black-and-white CRT corresponding to three color monochromatic images of a color image in three color frame sequential exposure system, comprises three color filters for converting the black-and-white images corresponding to three color monochromatic images to which a color photographic paper and a color photographic film are selectively sequentially exposed, and an image signal processor for changing the black-and-white images negative to positive when the color photographic film is selected to be exposed and positive to negative when the color photographic paper is selected to be exposed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.