Real holograms (VID!)

Xionide

Diamond Member
Apr 20, 2002
8,679
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81
I am sure there has already been posts about IO2's heliodisplays but now they have some videos up.

Check them out here

-Xionide
 

flashbacck

Golden Member
Aug 3, 2001
1,921
0
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The image isn't volumetric. But still pretty cool, I guess.

They mention in their "technology" page that nothing is added to the air. The only thing I could think of is that they somehow shoot a thin, but wide, stream of warm air. The warm air would refract light differently and you might be able to get a reflected image off of it. But that wouldn't explain how they are developing a transparent-when-viewed-from-the-rear version...
 

JoeKing

Lifer
Oct 9, 1999
10,641
1
81
it must be a "patent pending" method they've developed, hence the reason they don't go into detail how thye do it. Interesting to say the least.
 

Jhill

Diamond Member
Oct 28, 2001
5,187
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Originally posted by: AgaBooga
Imagine the pr0n!!!! OOOoooOOOoOoOOOOOOOooooo!!!


Um I think your on to something. I would never leave my comp..er hologram machine.

 

halik

Lifer
Oct 10, 2000
25,696
1
81
interesting technology,
im thinkinking tthe air molecules coming ing are somehow put into an excited state (more energy, outer electrons move farther form the nucleus) and then when they get hit by the laser they release this energy as photons (same way crt tubes work)
 

PowerMacG5

Diamond Member
Apr 14, 2002
7,701
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Originally posted by: halik
interesting technology,
im thinkinking tthe air molecules coming ing are somehow put into an excited state (more energy, outer electrons move farther form the nucleus) and then when they get hit by the laser they release this energy as photons (same way crt tubes work)
That is not how a CRT works. I say whatever you are smoking, you pass it to everyone else.
 

Triumph

Lifer
Oct 9, 1999
15,031
14
81
Originally posted by: Marauder911
Originally posted by: halik
interesting technology,
im thinkinking tthe air molecules coming ing are somehow put into an excited state (more energy, outer electrons move farther form the nucleus) and then when they get hit by the laser they release this energy as photons (same way crt tubes work)
That is not how a CRT works. I say whatever you are smoking, you pass it to everyone else.

i think he means that when you hit the CRT screen with a laser, it converts electrons to photons. he's not exactly right, but not exactly wrong either.

www.howstuffworks.com :)
 

Narse

Moderator<br>Computer Help
Moderator
Mar 14, 2000
3,826
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81
Originally posted by: Triumph
Originally posted by: Marauder911
Originally posted by: halik
interesting technology,
im thinkinking tthe air molecules coming ing are somehow put into an excited state (more energy, outer electrons move farther form the nucleus) and then when they get hit by the laser they release this energy as photons (same way crt tubes work)
That is not how a CRT works. I say whatever you are smoking, you pass it to everyone else.

i think he means that when you hit the CRT screen with a laser, it converts electrons to photons. he's not exactly right, but not exactly wrong either.

www.howstuffworks.com :)

But its a cathode ray not a laser right?
 

PowerMacG5

Diamond Member
Apr 14, 2002
7,701
0
0
Originally posted by: Narse
Originally posted by: Triumph
Originally posted by: Marauder911
Originally posted by: halik
interesting technology,
im thinkinking tthe air molecules coming ing are somehow put into an excited state (more energy, outer electrons move farther form the nucleus) and then when they get hit by the laser they release this energy as photons (same way crt tubes work)
That is not how a CRT works. I say whatever you are smoking, you pass it to everyone else.

i think he means that when you hit the CRT screen with a laser, it converts electrons to photons. he's not exactly right, but not exactly wrong either.

www.howstuffworks.com :)

But its a cathode ray not a laser right?
There is absolutely no laser in a cathode ray tube. The cathode ray in a CRT monitor for instance is a beam of electrons that is being aimed using electrical and magnetic fields.