Patent · US Expired

Automatic loading disc player

US4695996A · kind A · utility

16Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 1985
Grant dateSep 22, 1987
Priority date
Expiry dateApr 11, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B33/08
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An automatic disc player including a housing having an elongated slot through which a disc is to be inserted, playback means accommodated within the housing and including a turntable to carry a disc during playback operation, disc carrier means to convey the disc toward a predetermined position with respect to the turntable after the disc is inserted through the slot in the housing, and disc clamp means to move the disc correctly to the predetermined position after the disc is conveyed toward the predetermined position by the disc carrier means, wherein the disc clamp means comprises a support member movable between a release position remoter from the turntable and a disc clamp position closer to the turntable, and a disc clamping member which is rotatably supported on the support member through an elliptical opening formed in the support member and which is cooperative with the turntable for having a disc clamped between the turntable and the disc clamping member when the support member is in the disc clamp position with respect to the turntable, the disc clamping member being formed with a circumferential groove through which the support member engages the disc clamp member along…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.