CD player actuation system
US5251192A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1991 |
| Grant date | Oct 5, 1993 |
| Priority date | — |
| Expiry date | Oct 30, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B17/226
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A CD player comprising a CD cap swingable to open or close with the ability to turn on and off power by its closing and opening movement. A CD turning disc supporter is displaceable up and down for rotating a CD placed in one of the recesses formed in the turning plate or to lower the CD turning disc for swinging open the CD cap to change a CD turning disc to change a CD or to package the CD player for transportation by use of two projections and a roller provided at one side of the CD turning disc supporter interface with an inclined-faced wheel so that the disc supporter may be maintained in an immovable location.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.