Patent · US Expired

Automatic device for guiding and orienting magnetic tape cassettes

US4753334A · kind A · utility

1Cited by
11References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1986
Grant dateJun 28, 1988
Priority date
Expiry dateOct 14, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/113
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Automatic device for guiding and loading magnetic tape cassettes into a machine which loads tape onto the cassettes. The device includes an inlet funnel chute wherein a sensor determines the open side of the cassette. The cassette is then dropped onto a rotatable plate wherein sensors sense the location of the screws in the cassette and then the cassette is oriented for and passes to a second rotatable mechanism for righting the cassette. A logic unit evaluates the information from the two sensors and controls the rotatable plate and second rotatable mechanism to properly orient and righten the cassettes for the next station.

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