Patent · US Expired

CD-ROM retrieval apparatus

US5499221A · kind A · utility

38Cited by
8References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1993
Grant dateMar 12, 1996
Priority date
Expiry dateDec 16, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/2545
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A portable CD-ROM retrieval apparatus, is provided wherein a CD-ROM drive for loading a CD medium, a display for displaying characters and images, an input specifying section for specifying a desired input operation, an audio section for producing sounds, and a data storage for storing data from the CD-ROM drive and the like are connected together through a control section, these devices being housed in a single cabinet. In accordance with one feature, the apparatus can calculate and display statistical information which depends on frequency of data access to the CD medium.

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