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Evershed Power-Optics Limited Patents |
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Assignee: Evershed Power-Optics Limited
Address: Chertsey, GB2
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4202008 |
Production of composite images |
May 6, 1980 |
| To permit panning and tilting of the foreground camera when composite images are being produced by the color separation overlay or chroma-key technique, signals representing the panning and tilting motions of the foreground camera are used to control the movement of the background image |
| 4160277 |
Television picture enhancement circuit |
July 3, 1979 |
| In apparatus for generating a signal suitable for application to a television receiver, signals corresponding to highlights in the output of a television camera are detected and removed or replaced by signals having a value less than a threshold value, the signal thus modified being used |
| 3986703 |
Movement of scenery in theaters and studios |
October 19, 1976 |
| When a load is to be moved between preselected points along a path such that its weight aids movement in one direction and opposes it in the other (for example when scenery supported from a hoist is to be moved between "deads" in a theater or studio), the supported load is initially weig |
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