Application of Computer-Generated Holograms to Optical Transformations

Abstract

Ring-to-line, line-to-point and ring-to-point optical transformations by using computer generated holograms as a holographic lens are discussed in this paper. A liquid crystal television spatial light modulator fabricates computer generated holograms in quasi-real time.

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Document Details

Document Type
Technical Report
Publication Date
Nov 08, 1994
Accession Number
ADA286356

Entities

People

  • Wang Tianji
  • Zheng Shanfeng

Organizations

  • National Air and Space Intelligence Center

Tags

DTIC Thesaurus Topics

  • Air Intelligence
  • Computers
  • Crystal Lattice Vibrations
  • Crystals
  • Drafting
  • Equations
  • Graphics
  • Holograms
  • Light Sources
  • Liquid Crystal Displays
  • Liquid Crystals
  • Memory Devices
  • Modulators
  • Optical Modulators
  • Quality Control
  • Translations
  • Video Signals

Fields of Study

  • Physics

Readers

  • Image Processing and Computer Vision.
  • Optical Physics and Photonics.