Patent · US Expired

Shock sensing and reporting device

US5949342A · kind A · utility

10Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 1997
Grant dateSep 7, 1999
Priority date
Expiry dateDec 31, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B23/0302
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A device senses a mechanical shock to a component, such as a tape cartridge, and provides indication thereof to a reader mechanism upon inquiry by the reader mechanism. The device, secured to the component, includes a sensing structure which reacts to a shock event. The device also includes a transmission for transmitting the occurrence of a shock event prior to use of the component upon appropriate inquiry by the reader mechanism.

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