Patent · US Expired

Near field scanning optical microscope having a tapered waveguide

US5272330A · kind A · utility

94Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1992
Grant dateDec 21, 1993
Priority date
Expiry dateAug 4, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/862
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An optical system useful, e.g., for near-field scanning optical microscopy is provided. The system incorporates a probe having improved properties. In one embodiment, the probe comprises a tapered and partially metallized portion of a single-mode optical fiber.

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