Video memory device
US4536795A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 4, 1983 |
| Grant date | Aug 20, 1985 |
| Priority date | — |
| Expiry date | Feb 4, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A video memory device comprises an analog memory part in which memory elements are arranged in a matrix form with a plurality of rows and a plurality of columns, for storing an input analog video signal, an input circuit for applying the input analog video signal to the analog memory part and causing the analog memory part to store the input analog video signal, and an output circuit for obtaining an analog video signal delayed by a predetermined delay time from the analog memory part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.