Patent · US Expired

CD player actuation system

US5251192A · kind A · utility

10Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 30, 1991
Grant dateOct 5, 1993
Priority date
Expiry dateOct 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.