Color image reading method and apparatus
US4558357A · kind A · utility
25Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1983 |
| Grant date | Dec 10, 1985 |
| Priority date | — |
| Expiry date | Jun 17, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/486
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A color image reading method and apparatus in which the image of an object is formed by a single imaging optical system and a plurality of image pickup elements corresponding to lights of different wavelength ranges are disposed at imaging positions whereat the resolution of the imaging optical system is maximum in the respective corresponding wavelength ranges, whereby the image is read.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.