Patent · US Expired

Medium replaceable recording and reproducing apparatus in which full initialization is not needed depending on the inserted state of the medium

US5392269A · kind A · utility

7Cited by
6References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 9, 1993
Grant dateFeb 21, 1995
Priority date
Expiry dateAug 9, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B19/06
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A medium replaceable recording and reproducing apparatus comprises a medium insertion detecting unit for detecting that at least a part of a recording medium is inserted into a recording and reproducing apparatus for the recording medium, a drive loading detecting unit for detecting that the recording medium is loaded onto medium driver for driving the recording medium, and a medium discriminating unit for monitoring an output of the medium insertion detecting unit, and discriminating whether a recording medium loaded onto the medium driver is a new one or the same reloaded one as loaded just before.

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