Patent · US Expired

Magnetic recording-playback apparatus for cassettes of two different sizes

US5757577A · kind A · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1996
Grant dateMay 26, 1998
Priority date
Expiry dateNov 18, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B25/066
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A composite tray comprises a small cassette tray and a large cassette tray pivoted to inside portions of the tray. A first lid opener for opening the lid of a large cassette is pivoted to inside portions of the large cassette tray. Pivoted to the opener is a second lid opener pivotally movable in a plane parallel to the bottom surface of the large cassette for opening the lid of a small cassette. The second lid opener is positioned in a large cassette supporting region in the absence of the large cassette, but is pushed by the lid of the large cassette to escape to the outside of the tray when the cassette is placed on the tray.

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