3d screen

1. How Do 3D GlassesHow Do 3D Glasses
Work?Work?
A.J.A.J.
20152015

2. Types Of Paper 3D GlassesTypes Of Paper 3D Glasses
AnaglyphAnaglyph
PulfrichPulfrich
PolarizedPolarized

3. What Can Be Seen In 3D?What Can Be Seen In 3D?
TVTV
MoviesMovies
Video GamesVideo Games

4. How Does Our BinocularHow Does Our Binocular
Vision Work?Vision Work?
Binocular visionBinocular vision
lets humans telllets humans tell
the distance of anthe distance of an
object up to 20object up to 20
feetfeet
If you can see 20If you can see 20
feet away youfeet away you
have 20/20 visionhave 20/20 vision

5. How Does Binocular VisionHow Does Binocular Vision
Work ContinuedWork Continued
Binocular visionBinocular vision
is dependable onis dependable on
the distancethe distance
between ourbetween our
eyeseyes

6. How Does Binocular VisionHow Does Binocular Vision
Work ContinuedWork Continued
Each eye seesEach eye sees
and image at aand image at a
slightly differentslightly different
angleangle

7. How Does Binocular VisionHow Does Binocular Vision
Work ContinuedWork Continued
The brain takes theThe brain takes the
information frominformation from
each eye andeach eye and
combines them intocombines them into
one imageone image
Difference ofDifference of
angles makesangles makes
image have depthimage have depth

8. How Do Anaglyph 3DHow Do Anaglyph 3D
Glasses Work?Glasses Work?
The purpose ofThe purpose of
3D glasses is to3D glasses is to
filter a separatefilter a separate
image into eachimage into each
eyeeye

9. How Anaglyph GlassesHow Anaglyph Glasses
Work ContinuedWork Continued
On the screen, oneOn the screen, one
blue image andblue image and
one red image isone red image is
displayeddisplayed
The lenses only letThe lenses only let
one image intoone image into
each eyeeach eye

10. How Anaglyph GlassesHow Anaglyph Glasses
Work ContinuedWork Continued
The red imageThe red image
goes in the redgoes in the red
lens and the bluelens and the blue
image goes in theimage goes in the
blue lensblue lens
(color separation)(color separation)

11. How are Polarized GlassesHow are Polarized Glasses
Different?Different?
Polarized lenses arePolarized lenses are
both a gray color andboth a gray color and
unlike anaglyphunlike anaglyph
glasses, let colorglasses, let color
throughthrough
The lenses areThe lenses are
specially cut atspecially cut at
opposing 45 degreesopposing 45 degrees

12. How Do Polarized 3DHow Do Polarized 3D
Glasses Work?Glasses Work?
Two images areTwo images are
projected on theprojected on the
screen and eachscreen and each
one has aone has a
differentdifferent
polarizationpolarization

13. How Do Polarized 3DHow Do Polarized 3D
Glasses Work ContinuedGlasses Work Continued
The polarized
glasses allow
only one of the
images into each
eye because
each lens has a
different
polarization.

14. How Are Pulfrich GlassesHow Are Pulfrich Glasses
Different?Different?
These glassesThese glasses
use the conceptuse the concept
of one dark andof one dark and
one light lens toone light lens to
form 3D imagesform 3D images

15. How Can A Light And DarkHow Can A Light And Dark
Lens Form A 3D Image?Lens Form A 3D Image?
The image throughThe image through
the dark lensthe dark lens
reaches the brainreaches the brain
slightly after theslightly after the
image that wentimage that went
through the clearthrough the clear
lens, creating a 3Dlens, creating a 3D
illusionillusion

16. What Does LCD Stand For?What Does LCD Stand For?
What Is It used In?What Is It used In?
LCD stands forLCD stands for
Liquid CrystalLiquid Crystal
DisplayDisplay
Lenses of the 3DLenses of the 3D
shutter glassesshutter glasses
are made of LCDare made of LCD
panelpanel

17. What Are LCD ShutterWhat Are LCD Shutter
Glasses?Glasses?
LCD shutterLCD shutter
glasses are aglasses are a
type of electronictype of electronic
3D glasses3D glasses
They are usedThey are used
to view 3Dto view 3D
images on aimages on a
computer screencomputer screen

18. How Do LCD 3D GlassesHow Do LCD 3D Glasses
Work?Work?
First, two imagesFirst, two images
are displayed on aare displayed on a
screen, each imagescreen, each image
for a specific eyefor a specific eye
The images areThe images are
shown rapidlyshown rapidly

19. How Do LCD 3D GlassesHow Do LCD 3D Glasses
Work ContinuedWork Continued
While the the imageWhile the the image
for the left eye isfor the left eye is
shown, the rightshown, the right
eye is blocked byeye is blocked by
the glasses, andthe glasses, and
vice versa for thevice versa for the
right eyeright eye

20. How Do LCD 3D GlassesHow Do LCD 3D Glasses
Work ContinuedWork Continued
As you can see,As you can see,
each lens can beeach lens can be
turned offturned off
separatelyseparately
This happensThis happens
extremely fast ( 60extremely fast ( 60
flashes per second)flashes per second)

21. How Do LCD 3D GlassesHow Do LCD 3D Glasses
Work ContinuedWork Continued
The lenses turn offThe lenses turn off
and on so quicklyand on so quickly
that the brain justthat the brain just
sees one 3D imagesees one 3D image
that is the twothat is the two
images combinedimages combined

22. What Is Interlacing?What Is Interlacing?
Interlacing is aInterlacing is a
computercomputer
technique used intechnique used in
viewing a 3Dviewing a 3D
image on theimage on the
monitormonitor

23. How Does InterlacingHow Does Interlacing
Work?Work?
Interlacing is whenInterlacing is when
the 3D image hasthe 3D image has
alternating rows ofalternating rows of
pixelspixels

24. How Does Interlacing WorkHow Does Interlacing Work
ContinuedContinued
With thisWith this
technique, pixeltechnique, pixel
rows 1,3,5,7, androws 1,3,5,7, and
9 would go in one9 would go in one
lens and the evenlens and the even
numbered pixelsnumbered pixels
would go in thewould go in the
other lensother lens

25. How Does Interlacing WorkHow Does Interlacing Work
ContinuedContinued
While the oddWhile the odd
numbered pixelsnumbered pixels
travel through onetravel through one
lens, the other lenslens, the other lens
is turned off andis turned off and
vice versavice versa

26. How Does Interlacing WorkHow Does Interlacing Work
ContinuedContinued
The lenses turnThe lenses turn
off and on sooff and on so
rapidly the brainrapidly the brain
combines thecombines the
pixels going intopixels going into
each lens intoeach lens into
one 3D imageone 3D image

27. What Are Pixels?What Are Pixels?
Pixel stands forPixel stands for
picture elementpicture element
A pixel is a singleA pixel is a single
point in a graphicpoint in a graphic
imageimage
Pixels are dividedPixels are divided
in rows andin rows and
columnscolumns

28. The 1st Generation Of 3DThe 1st Generation Of 3D
Computers beganComputers began
to be able toto be able to
accommodate 3Daccommodate 3D
imagesimages
You could not viewYou could not view
the images with 3Dthe images with 3D
glassesglasses

29. The 2nd Generation Of 3DThe 2nd Generation Of 3D
Altered theAltered the
appearance of 3Dappearance of 3D
games on computergames on computer
imagesimages
The computer couldThe computer could
load 3D images,load 3D images,
but the loading timebut the loading time
was extremely slowwas extremely slow

30. The 3rd Generation Of 3DThe 3rd Generation Of 3D
ContinuedContinued
Modified 3DModified 3D
graphics so theygraphics so they
formatted theformatted the
computer bettercomputer better
The pictures wereThe pictures were
of better qualityof better quality

31. The 4th Generation Of 3DThe 4th Generation Of 3D
ContinuedContinued
The images areThe images are
now transferred bynow transferred by
a graphic card toa graphic card to
the computerthe computer
The pictures areThe pictures are
also great qualityalso great quality
and clearand clear

32. The Types Of LCD ShutterThe Types Of LCD Shutter
GlassesGlasses
WirelessWireless
LightweightLightweight
Cheaper, simplerCheaper, simpler
typestypes

33. The Brands of LCD ShutterThe Brands of LCD Shutter
GlassesGlasses
X-Force 3D GameX-Force 3D Game
GlassesGlasses
Sega 3D GlassesSega 3D Glasses
3D Magic3D Magic
Crystal EyesCrystal Eyes
Cyber BoyCyber Boy

34. What Are HMDS?What Are HMDS?
Stands for HeadStands for Head
Mount DisplayMount Display
Is a type of helmetIs a type of helmet
device used for 3Ddevice used for 3D
viewingviewing
There are displaysThere are displays
inside the deviceinside the device
that display thethat display the
imagesimages

35. About MeAbout Me
Hey. I’m Caitlin Riddle andHey. I’m Caitlin Riddle and
I’m 13. I love UNC andI’m 13. I love UNC and
grilled cheese sandwichesgrilled cheese sandwiches
are my favorite food. Iare my favorite food. I
play softball & volleyball. Iplay softball & volleyball. I
swim too. I sing, play piano,swim too. I sing, play piano,
saxophone, and guitar.saxophone, and guitar.

36. BibliographyBibliography
Anaglyph 3D Know HowAnaglyph 3D Know How. Fred Wilder. Fred Wilder
Studio. 2004. 28 April. 2005Studio. 2004. 28 April. 2005
<http://www.stcroixstudios.com>.<http://www.stcroixstudios.com>.
Dimension 3Dimension 3. Dimension 3. 2004. 27. Dimension 3. 2004. 27
April. 2005 <April. 2005 <
http://www.3dcompany.com>http://www.3dcompany.com>

37. Bibliography ContinuedBibliography Continued
Engdahl, Torni.Engdahl, Torni. 3D Glasses and Other3D Glasses and Other
3D Display Devices3D Display Devices. panorama.. panorama.
2002. 2 May. 2005 <2002. 2 May. 2005 <
http://www.panorama.net>.http://www.panorama.net>.
3D Glasses and How They Work.3D Glasses and How They Work. 3D3D
Gaming World. 2000. 27 April.2005 <Gaming World. 2000. 27 April.2005 <
http://www.3dgw.com>.http://www.3dgw.com>.