Patent · US Expired

Method of and system for recording and reproducing information data

US6690527B1 · kind B1 · utility

2Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2000
Grant dateFeb 10, 2004
Priority date
Expiry dateApr 26, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B20/00586
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An information reading/recording method and system are provided for effecting data transmission among a plurality of information processing apparatuses. The method and the system include reading and transmitting information data recorded on a recording medium of one information processing apparatus, in accordance with a transmission request from another information processing apparatus. The method and system also includes rendering ineffective a predetermined unit amount of information data recorded on the recording medium of the one information processing apparatus, at a time a predetermined unit amount of information data has already been transmitted therefrom, and recording the predetermined unit amount of information data that has already been transmitted therefrom. In addition, the method and system include recording the predetermined unit amount of transmitted information data in the another information processing apparatus which has received the transmitted information data.

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