Semiconductor device and video camera unit using it and their manufacturing method
US5274456A · kind A · utility
53Cited by
15References
26Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 21, 1992 |
| Grant date | Dec 28, 1993 |
| Priority date | — |
| Expiry date | Jan 21, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2224/48091
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An imaging assembly, which is particularly useful for a video camera unit, comprising a set of lenses, some of which have a non-refractive surface, and an image sensor. A holder is provided for holding both the set of lenses and the image sensor to be aligned with one another. Circuitry is also provided so that the sensitivity of the image sensor can be electrically varied.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.