Image reading method and apparatus
US4803561A · kind A · utility
15Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 13, 1987 |
| Grant date | Feb 7, 1989 |
| Priority date | — |
| Expiry date | Jan 13, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/0466
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image reading method and apparatus utilizing a movable line sensor in which reading conditions for a first image are set, and then the reading of the first image is performed in a first direction. Subsequently, the first image is replaced with a second image and the second image is scanned in a second direction opposite to the first direction. During the scanning of the second image the reading conditions for the second image are calculated and set.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.