Color pick up tube
US3984721A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Jun 26, 1975 |
| Grant date | Oct 5, 1976 |
| Priority date | — |
| Expiry date | Jun 26, 1995 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J31/46
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A color pick up tube having a target structure comprising a transparent substrate a plurality of red, green and blue optical strip filters, each having a width F, mounted interleavely on one surface of the substrate, a thin glass layer, having a thickness T, mounted on the optical strips, a plurality of optically transparent, electrically conductive strips each having a width N, laid down on the thin glass layer such that each conductive strip corresponds to a respectively different optical strip. In order to prevent optical color cross talk, the widths F, N and the thickness T have the following relationship ##EQU1## WHERE .theta. IS THE INCIDENT ANGLE IN THE GLASS LAYER.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.