Data converter pickup carriage assembly
US4740946A · kind A · utility
49Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 1986 |
| Grant date | Apr 26, 1988 |
| Priority date | — |
| Expiry date | Feb 6, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B3/002
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An improved carriage assembly for linearly reciprocating a data converter pickup or the like. Magnetic circuits are provided on each side of a carriage, and a driving coil wound on a transversely solid type coil bobbin which surrounds the carriage, is magnetically linked with the two magnetic circuits. Guide rails are provided between the carriage and the two magnetic circuits. The moving elements including the carriage, the driving coil, and the bobbin are supported on the guide rails for linear movement therealong by rollers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.