JOY PADIYAR, DINESH PADIYAR
TRIPLE TAKE HOLOGRAPHICS
HOLOGRAPHY
SCULPTING WITH LIGHT
For Dorkbot SoCal, Dec 16, 2012
COMMON HOLOGRAMS
GREAT 3D, BUT NOT HOLOGRAMS
Lenticular cards
Stereograms /Anaglyphs
3D movies
Tupac / CNN
WHAT IS A HOLOGRAM
THE HISTORY OF HOLOGRAPHY
CHINESE MAGIC MIRROR CA 700AD
A NEW MICROSCOPIC PRINCIPLE
FIRST GABOR HOLOGRAMS
LIMITATIONS OF THE GABOR PRINCIPLE
THE LEITH UPATNIEKS SOLUTION
THE LASER
DENISYUK
BENTON
THE ART WORLD
THE ART WORLD
THE ART WORLD
THE ART WORLD
THE ART WORLD
THE ART WORLD
OTHER TECHNIQUES
HOLOGRAMS AS OPTICS
HOLOGRAMS AS OPTICS
HOLOGRAMS AS OPTICS
HOLOGRAMS AS OPTICS
HOLOGRAMS AS OPTICS
HOLOGRAMS AS OPTICS
HOLOGRAMS AS OPTICS
PERSPECTIVE THROUGH A WINDOW
PERSPECTIVE THROUGH A WINDOW
HOW DOES IT WORK?
HOW DOES IT WORK?
HOW DOES IT WORK?
HOW DOES IT WORK?
HOW DOES IT WORK?
HOW DOES IT WORK?
SOME VARIATIONS
MULTIPLEX HOLOGRAM
MULTIPLEX HOLOGRAM
OUR FLOATING HOLOGRAM
OUR FLOATING HOLOGRAM
A Stellar Hologram
Stephen Hart1, Bill Brockbrader2, Danny Burman1
Bill Molteni3, Dinesh Padiyar4, Joy Padiyar4
Wayne Parris5, Dan Reetz6, Mike Shara7, Colin Stevens1
1Holorad 2Radiance
Consultant
4Triple
Laser 3Holographic Optics/Display
Take Holographics 5PMP® Independent Consultant
6Disney
Research 7American Museum of Natural History
VOXGRAM TRANSMISSION HOLOGRAM
beam
splitt
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referenc
e beam
film
laser
VOXGRAM TRANSMISSION HOLOGRAM
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referenc
e beam
film
LCD
laser
VOXGRAM TRANSMISSION HOLOGRAM
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LCD
laser
scree
n
VOXGRAM TRANSMISSION HOLOGRAM
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LCD
laser
scre
en
VOXGRAM TRANSMISSION HOLOGRAM
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e beam
hologram
LCD
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ct
VOXGRAM TRANSMISSION HOLOGRAM
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hologram 1
slice
1
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1
VOXGRAM TRANSMISSION HOLOGRAM
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e beam
holograms 1&2
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2
laser
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2
VOXGRAM TRANSMISSION HOLOGRAM
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referenc
e beam
holograms 1..3
slice
3
laser
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3
VOXGRAM TRANSMISSION HOLOGRAM
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referenc
e beam
holograms 1..4
slice
4
laser
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4
VOXGRAM TRANSMISSION HOLOGRAM
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holograms 1..5
slice
5
laser
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5
VOXGRAM TRANSMISSION HOLOGRAM
referenc
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holograms 1..n
laser
Image volume
KEPLER MISSION
SEARCH FOR HABITABLE PLANETS
Stares at ~145,000 stars
Correlates transits
2,326 candidates
207 Earth sized
48 in “Goldilocks” zone
At least 5.4% of all stars host Earth-size
planets
2m x 2m hologram for AMNH
KEPLER DATA
Gaps
Distance
3.2616 * 10^( 0.2 ( magnitude - ( 4.83 - ( 2.5 Log10( ( 4 pi
( radius * 6.96295E8 )2 * 5.6704E-8 * temperature4 ) / 3.846E+26
))))+1)
color → temperature in 24 pages of data analysis
NUMERICAL DETAILS
77” x 78” (3.9 m2) area
42 tiles (four blank)
26” extent
16,585 light years
25 ly/mm
42” maximum depth
REPLAY SOURCE
Mitsubishi L75-A91
75” DLP HDTV
640 nm 7.6 W
532 nm 6.0 W
447 nm 9.7 W
$3,199.92
We voided the warranty!
REPLAY BEAM PATHS
Single laser source
Four independent fullsize replay beams
56.3° reference angle
atan( 3/2 )
mildly divergent
Folded to fit available space
REACTIONS
REACTIONS
New York Times
step “Star Trek” style into the hologram
TimeOut New York
the exhibit’s most electrifying section
Newark Star-Ledger
a stunning, 64-square-foot, 3-D hologram
Huffington Post
a trippy 3-D hologram
SPONSORSHIP AND TECHNICAL SUPPORT
NASA JPL
Ball Aerospace
UVU / USTAR
NASA Ames
Disney Research
Coherent, Inc.
THANK YOU