Patent · US Expired

Method for reconstruction of phonograph records from physical measurement

US7330414B2 · kind B2 · utility

6Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 7, 2004
Grant dateFeb 12, 2008
Priority date
Expiry dateDec 7, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B7/28
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for reconstructing the original groove configuration of a phonograph record. The methodology comprises providing an instrument for measuring the entire groove of a phonograph with an instrument in communication with a computer. The computer reconstructs the original groove configuration, using data from the measurements of the record groove. Various instrument embodiments are disclosed.

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