Create Holograms
Introduction to Creating Optical Holograms
Instructor: Melissa Crenshaw

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Session 1 - Part 1 Overview
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Introduction to this course
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What is Optical Holography and what are real Optical Holograms?
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What is not an Optical hologram!
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Brief History and Culture overview of Holography
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Two main types of Holograms: Reflection & Transmission
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Examples of types of Holograms
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Single Beam Reflection (white light viewable)
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Split Beam Reflection holograms (white light viewable)
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Laser Transmission Hologram ( viewable only with laser illumination)
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Master and Transfer Holograms
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White light Reflection Transfer/H2
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White light Transmission/ H2 (aka Rainbow/Benton holograms)
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Diffraction grating and their use as color field holograms.
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Multiplex, Integral , stereogram (hybrid) holograms from cine film to the digital realm
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Session 1- Part 2 Equipment and studios (We will re-visit in detail in Session 2)
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Holographic equipment
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Recording materials
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Overview of Hologram recording Studios and labs.
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Color: Pseudo-color, spectral color, real color
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Session 2 Part 1 Creating Optical Holograms: Breaking down the equipment requirements.
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The correct Laser
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Minimal Optics & components
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The film/plate holder
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Designing an object or scene
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Recording Materials: Silver halide, Photo Polymer, Dichromate Gel, Photo Resist (review). Pros and cons.
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Setting up a playback/reconstruction light for illuminating and evaluating your holograms.
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The stable environment isolated from vibrations and the fringes that create reflection holograms.
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Session 2 Part 2 Design and build your own system for recording direct, single-beam, Reflection Holograms.
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Diagrams and photos of different SBR systems you can set up.
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Off-the-shelf kits which include a laser, advantages and disadvantages.
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The Sand Isolation Table:
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Considering your options and how to decide on what system to set up.
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Publications for beginners (advice and cautions)
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Session 3 Part 1 Creating direct, single-beam reflection holograms using minimal equipment.
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Review of Session 2 Part 2 and questions regarding setting up systems
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Accessory equipment
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Step-by-step process.
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Troubleshooting:
Session 3 Part 2 Lighting requirements for Holograms & Fundamental Skills review
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Fundamental skills for creating Holograms.
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Lighting your Holograms: The Challenge & as important as making a good hologram recording.
Session 4 Part 1 Deeper Dive
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The Holographers language used to describe holography’s unique aspects.
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The Image Plane, Virtual Image, Real Image
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The Pseudo-scopic image (upside down and inside out)
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Image projection zones, the angle of view
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Session 4 Part 2 Creative options within the SBR process
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The magic of Pseudoscopic images
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Using stencils ( aka light blocks)
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Multiple exposures
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Breaking the rules color enhancement.
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Mixed media considerations
Session 5 Part 1 Exhibiting and displaying Holograms.
1. Review of Lamp considerations for lighting your works in an exhibition or display setting
2. Examples of Exhibitions
3. Exhibition space considerations.
Session 5 Part 2 – Preserving your finished holograms.
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Preserving your finished Holograms
Guest artist presentation
Session 6 Part 1 - Review
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Review of Sessions content with questions allowed during the class.
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BONUS! Single Beam transmission holograms
Session 6 Part 2 – evaluating and troubleshooting holograms created by students.
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Questions from those setting up or considering setting up systems.
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Evaluating and troubleshooting holograms created by students in this course or previous to this course.
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Description of future Intermediate and advanced classes
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Hands on workshop options & Labs to hire.