Patent · US Expired

Actuator having a minimized payload in a optical recording system

US5541908A · kind A · utility

12Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1994
Grant dateJul 30, 1996
Priority date
Expiry dateSep 26, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B7/1362
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An optical recording system having a routing prism and an objective lens bonded together with a slider to form an integrated unit. A slider is attached to the end of an arm of a rotary actuator. Housed within the slider is a prism and an objective lens. The prism directs a laser beam downwards through the objective lens which focuses the laser beam onto the surface of an optical disk.

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