Patent · US Expired

Solid state memory device

US5119328A · kind A · utility

5Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1989
Grant dateJun 2, 1992
Priority date
Expiry dateNov 8, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C19/0858
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A solid state memory device has a thin film for bubble memory, a laser light source, and optical means using a laser light emitted from the laser light source to cause information to be stored in the form of bubbles on the thin film for bubble memory and reproduce the stored information.

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