Patent · US Expired

Data reproducing apparatus, data reproducing method, data recording and reproducing apparatus, and data recording and reproducing method

US7496004B2 · kind B2 · utility

2Cited by
17References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2004
Grant dateFeb 24, 2009
Priority date
Expiry dateJan 22, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/85
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A data reproducing apparatus is disclosed. The data reproducing apparatus comprising reproducing means for reading data from a recording medium, and data varying means for varying the data that is read from the recording medium whenever the data is read therefrom or once every a plurality of times it is read therefrom.

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