Automatic record player
US4352177A · kind A · utility
0Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 1980 |
| Grant date | Sep 28, 1982 |
| Priority date | — |
| Expiry date | Dec 1, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B19/10
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A phonograph record player mechanism is provided which includes a tone arm, means for mounting the tone arm for rotation about an axis, a cueing lever lift rod adapted to engage the tone arm at a point spaced from said axis, and a flat spring having one end thereof connected to said lift rod, means defining a fixed shoulder in engagement with one side of the spring and a cueing lever which is rotatable about a substantially horizontal axis and has a portion which engages the other side of the spring between the lift rod and the shoulder when the cueing lever is rotated about said horizontal axis. PAC AUTOMATIC RECORD PLAYER
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.