Patent · US Expired

Cassette for cleaning the heads of a magnetic tape recorder

US4706147A · kind A · utility

1Cited by
4References
17Claims
0Family size

Inventor

Key dates

Filing dateJul 9, 1985
Grant dateNov 10, 1987
Priority date
Expiry dateJul 9, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/049
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A cleaning cassette for the read/write heads of magnetic tape recorders is disclosed in which an interchangeable cleaning device 23 is mounted to a supporting member 16. This supporting member can be moved back and forth manually or by means of a driving force being internal to the cassette, such as a spring.

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