Patent · US Expired

Apparatus and method for storing and reading high data capacities

US7180847B2 · kind B2 · utility

2Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2003
Grant dateFeb 20, 2007
Priority date
Expiry dateAug 17, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B25/063
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In accordance with the present invention, there is provided an apparatus comprising a tape having an information layer on which information is storable in the form of perturbations, an array of probes that in function faces the tape such that the probes scan the surface of the tape, means for selectively forming the perturbations via the probes, means for detecting the presence of the perturbations via the probes, and drive means for moving the tape relative to the array of probes. The apparatus allows to store high data capacities at a small form factor.

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