Patent · US Expired

Aerodynamically released safety latch for data transducer assembly in rotating rigid disk data storage device

US4538193A · kind A · utility

30Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1982
Grant dateAug 27, 1985
Priority date
Expiry dateNov 8, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B21/22
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An aerodynamically released safety shipping latch for a rotating disk data storage device is disclosed. A moveable airvane means adjacent a rotating disk is deflected by airflow generated by disk rotation from an at-rest biased first position to a second position. A safety latch communicating with the airvane means releases the data transducer carriage from a landing zone position when the airvane means moves to the second position in response to airflow from disk rotation.

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