The way Stereo3D is presented to your guests
is as important as the content they view.
Presentation Technologies...The prices and specifications described here are only for general reference.
POLARIZED GLASSES
(for projection and specially equipped VGA monitors.)
Inexpensive polarized glasses are available in both plastic and paper frames
and may be imprinted with logos, promotional text or other graphics.
![]() Price range: $1.50 to $2.50 Plastic polarized glasses are probably most appropriate when there is a need for a large audience or high foot traffic through a trade show booth. They are lightweight and recyclable. This type shown here is commonly used by Disney, IMAX, Cinema Ride, Six Flags, and dozens of other themed attractions around the world. |
Price range: $0.30 to $0.55
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Polarized glasses may be used for viewing Stereo3D on both computer monitors and projection screens.
Anaglyph...
Red/cyan glasses may be used with reasonable success, for short periods of time, to view still images on-line. They are OK for Internet promotions where the glasses (or handheld viewers) are given away. They work much better with computer screens than with TV sets. Price range: (paper frames) $0.15-$0.40 each |
These two methods are
mentioned here for reference only and are only recommended under certain
circumstances.
Anaglyph glasses offer a cheap way to view 3D Internet images, with some color distortion. Pulfrich glasses do not provide real 3D; they rely mostly on the user's anticipation to see a 3D effect. Contact Us to find out more about Anaglyph or Pulfrich.
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Pulfrich...
Price range: (paper frames) $0.15 - $0.40 |
Tethered (wired) LC glasses and decoder are the best choice for use with computers (since the viewer rarely ventures far from the monitor). Unfortunately, shutter glasses can not be used with liquid crystal flat panel displays. Price range: $125. - $300. |
ACTIVE GLASSES:
All LC Shutter Glasses need to receive a signal to synchronize them to the field-rate of the monitor. A signal decoder is necessary to detect the stereo signal and send it to the glasses. This is done in two ways; wired or wireless. Standard field rates are 60Hz for video and 120Hz for computer monitors. At 60Hz, there may be a slight flicker due to the low frame rate, however, at 120 Hz, the image will be flickerless. |
Wireless glasses offer the greatest freedom to the wearer and are the preferred method for viewing Stereo3D on standard NTSC video monitors.
An IR Transmitter is used to send signals to the wireless LC glasses. Price range: $ 250. - $500. |
The headset, usually with audio headphones, contains twin, color, LC displays (providing separate right and left-eye images to the viewer at the same time). HMD's can provide a complete and often, immersive experience for the wearer. They have been used quite successfully in trade shows or packaged in VR Suitcases and used in field sales presentations.
The types featured below represent two typical examples...
Price range: $500 - $2,500. |
VIDEO
This is the most commonly used headset currently available. It's lightweight, inexpensive and efficient. Playback source can be any NTSC/PAL format. VGA models also are available. |
VGA
For computer assisted systems when video signals are not available or appropriate. Price range: $3,500 - $5,000 up |
Standard
Computer Monitors
Almost any computer monitor may be used to view Stereo3D images when LC shutter glasses are used. There are three ways to achieve Stereo3D images
using VGA monitors:
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Stereo3D
Computer Monitors
For polarized glasses to be used, a liquid crystal plate must first be fitted to the front of the monitor. A 3D interface box is also required to increase the field rate of the multi-scan monitor to 120 Hz. For information about Frame Rates, please Contact Us.
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VIDEO
MONITORS
Any standard (CRT) television set or professional
video monitor can be used to view Stereo3D images.
Consumer
TV's and Monitors
Either tethered or wireless glasses may be used. Wireless are usually preferred because they offer the viewer the greatest freedom. |
Stunning results can
be obtained with ordinary TV and video monitors, using liquid crystal shutter
glasses.
Standard home monitors and TV's as well as broadcast and professional monitors all re quire a "video in" and/or "video-out" connection to be made. A tiny transmitter or "driver box" is connected to the video-out of the monitor. |
Professional Video
Monitors
There is no limit to the size the screen can be. Also, Stereo3D signals may be distributed to many monitors, all at the same time. |
AUTO-STEREOSCOPIC
DISPLAYS (glasses
not required)
This might be a perfect
solution when viewing glasses aren't practical.
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These auto-stereoscopic
displays are available in two sizes...
The desktop
versions shown here are the most practical. The
display panels pictured may be supplied without desk
stands and inserted into walls, kiosks, etc.
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| Price range: $1,200 - $6,000. |
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VIDEO PROJECTION (front or rear) There's a lot of variety here, all depending upon size of the audience, theater footprint and budget. Below are two examples of systems suitable for 100 or less viewers, and for 500 or more. |
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SMALLER AUDIENCES...
Front or rear-projection screens may be used with polarized glasses.
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FOR
AUDIENCES UP TO 50 PERSONS...
Here's a single-projector solution that also uses polarized glasses.
Plug and Play...
And, the projector and can be used for all existing 2D applications, too. |
ABOUT PROJECTION SCREENS: Only two types of projection screens may be used for Stereo3D...
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