Special effect apparatus
US4888643A · kind A · utility
8Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 1988 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Mar 14, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/262
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A special effect apparatus for use in production of a television program or the like, including a latch circuit to obtain delayed video data by delaying input video data for a predetermined time. The input video data and such delayed video data are outputted selectively via switch means at the proper timing that conforms to a desired mosaic pattern, so that continuous video data can be produced for a desired period of time to form a mosaic display element of a desired size and/or shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.