Control device
US4046386A · kind A · utility
6Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1976 |
| Grant date | Sep 6, 1977 |
| Priority date | — |
| Expiry date | Feb 27, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B3/08519
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Method and apparatus for accurately controlling the position of a first member such as a phonograph stylus relative to a second movable member on which it is carried.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.