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Laser Holography

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Hologram Basics: A laser-generated image with three-dimensional properties Created by capturing the intensity and phase information produced by the interference of ... – PowerPoint PPT presentation

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Title: Laser Holography


1
Laser Holography
2
  • Hologram Basics
  • A laser-generated image with three-dimensional
    properties
  • Created by capturing the intensity and phase
    information produced by the interference of two
    (or more) beams of light
  • 2 basic types of holograms Transmission and
    Reflective

3
  • Transmission Type Holograms
  • the holographic plate is placed behind the object
    and laser, or to the side at 45 degree angle
  • Must be viewed with laser light
  • Captures an image much bigger than the
    holographic plate
  • Allows an image can be projected onto a screen or
    other surface with a laser

4
Litiholo Setup Instant Hologram Film
5
  • White Light Reflection Type Holograms
  • the holographic plate is placed between the
    object and laser
  • can be viewed with white incandescent light (or
    the sun)

Contact Style Exposure
6
Integraf Setup wet process Hologram Film
7
  • Hologram Tips
  • Follow all printed instructions
  • Insure proper and safe use of all laser equipment
  • Lasers should be run for approximately 5 minutes
    before attempting any exposure
  • Any kind of vibration or movement (this includes
    talking which produces sound wave vibrations)
    will destroy the interference pattern and leave
    you with a blank holographic plate
  • Holographic equipment and plates are expensive
    , if in doubt about any step in the
    process.ask!!!

8
Good Luck
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