Passive electro-optic display cell and method for manufacturing it
US4118110A · kind A · utility
14Cited by
9References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 1977 |
| Grant date | Oct 3, 1978 |
| Priority date | — |
| Expiry date | Feb 7, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S359/90
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electro-optic display cell including oppositely-facing transparent plates forming the inner surface of a compartment containing an incandescent lamp for illumination of the cell. The compartment is completely enclosed and itself forms the enclosure for the lamp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.