Patent · US Expired

Disc player

US5677904A · kind A · utility

4Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 1995
Grant dateOct 14, 1997
Priority date
Expiry dateOct 10, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B7/0037
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disc player includes: a plurality of pickup devices for reading information from a disc; and a plurality of guide devices having a longitudinal axis for transferring the pickup device, the longitudinal axis being directed in a direction rotated by a predetermined angle with respect to a radial direction of the disc.

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