Patent · US Expired

Self referencing ambiguity free holography

US4889398A · kind A · utility

3Cited by
0References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1988
Grant dateDec 26, 1989
Priority date
Expiry dateApr 5, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03H2227/03
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for self-referencing holography makes use of multiple object illuminations with different and non-uniform intensity of radiation to produce multiple holograms from the scattered radiation. Analysis of the multiple holograms provides an unambiguous image of the object.

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