Patent · US Expired

Information processing apparatus with probe undergoing circular motion

US5831961A · kind A · utility

15Cited by
8References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1996
Grant dateNov 3, 1998
Priority date
Expiry dateFeb 22, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/947
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In an information processing apparatus, at least one of recording and reproduction of information is performed while two-dimensionally scanning a recording medium with a probe, utilizing a physical phenomenon occurring between the probe and the medium. The apparatus includes a scanning mechanism for effecting relative movement between the probe and the medium so as to translate the probe as drawing a circular or elliptic locus on the medium and a recording and/or reproducing circuit for performing at least one of the recording and reproduction of information, utilizing the physical phenomenon during the relative movement.

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