Patent · US Expired

Offset optics for use with optical heads

US6178150A · kind A · utility

148Cited by
27References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 12, 1997
Grant dateJan 23, 2001
Priority date
Expiry dateFeb 12, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B11/10569
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An optical head is provided for transmission of light between a source of light and a storage location along an optical path that includes at least one offset optical element.

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