Image input apparatus
US4639790A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 19, 1984 |
| Grant date | Jan 27, 1987 |
| Priority date | — |
| Expiry date | Dec 19, 2004 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/33357
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image input apparatus is disclosed, which comprises a running roller manually rolled along an image information surface for the scanning thereof, position detecting means for detecting the position of the running roller according to the rotation thereof, a line sensor for reading out image information of the image information surface, a line sensor driving circuit for driving the line sensor according to a control pulse signal having a constant cycle period, and memory means for storing the output of the line sensor. The output of the position detecting means is utilized as address data of a memory to accurately store image information in the memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.