Electronic still camera
US4858025A · kind A · utility
10Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 3, 1987 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Sep 3, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A still picture recording and reproduction apparatus in which a still picture imaged on a frame transfer CCD is recorded on a rotary magnetic disk and then read for display on a TV using interlace scanning with A-fields and B-fields, corresponding to odd and even numbered lines are separately read and then time expanded. The time expansion may be performed on reproducing from the magnetic disk or performed on recording on separate tracks of the disk in which case one of the fields is time delayed to make the two types of fields to be in phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.