Patent · US Expired

Portable computer and a keyboard therefor

US5708562A · kind A · utility

21Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 1996
Grant dateJan 13, 1998
Priority date
Expiry dateJun 18, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0338
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A portable PC is provided with a mechanism for elevating and lowering a pointing device in the keyboard of the PC. The elevating and lowering mechanism elevates and lowers the pointing device in response to the opening and closing of the cover of the computer to provide a proper operating height to the pointing device when the cover is open while reducing the thickness of the PC with the cover closed.

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