Patent · US Expired

Method for ascertaining position values, and scanning microscope

US6859294B2 · kind B2 · utility

1Cited by
7References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 5, 2002
Grant dateFeb 22, 2005
Priority date
Expiry dateSep 5, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B21/0048
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A scanning microscope is disclosed. The scanning microscope comprises a light source which emits an illuminating light beam for illumination of a specimen, a resonant beam deflection device, for guiding the illuminating light beam over the specimen, which has a resonant frequency and a resonant frequency range, and an independent oscillator with which a drive oscillation, which has a drive frequency within the resonant frequency range can be generated which drives the beam deflection device. Furthermore a method is disclosed for controlling a scanning microscope having a resonant beam deflection.

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