Patent · US Expired

Positioning device for a magnetic head of a magnetic tape recorder

US4333116A · kind A · utility

24Cited by

11References

3Claims

0Family size

Assignee

BASF SE

Inventors

Klaus Schoettle · Heidelberg, DE
Eduard Kaemmer · Mutterstadt, DE
Peter Dobler · Bischofswerda, DE
Lothar Gliniorz
Werner Hoffmann · Ludwigshafen, DE

Key dates

Filing date	Apr 24, 1980
Grant date	Jun 1, 1982
Priority date	—
Expiry date	Apr 24, 2000

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/19805
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A positioning device for a magnetic head of a magnetic tape recorder, comprising a head carrier which can be moved transversely of the magnetic tape by means of a threaded spindle and a follower, the head carrier being provided with a signal transducer for controlling the drive motor for the threaded spindle.

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