Galt Global Review

QFS 360

      
September 24, 2002
new technology
3-D LCDs; Bringing ActualDepth ™ to your computer display
Esme Friesen

How It Works  |  The future looks 3-D  |  What does it do for you?  | 
Last year, New Zealand-based Deep video Imaging (DVI) launched their R&D 100 Top 100 Technological Innovations Award winning ActualDepth Display™

A breakthrough in 3-D computer display imaging, this new development incorporates an idea visual artists have been using for some time.

Previous 3-D computer displays required the use of multi-coloured "3-D" glasses - similar to those worn at the movies, or headgear with in-built displays. Neither of these options granted the user ease or comfort; producing eye duress and dizziness with prolonged use. Other options for multiple display capability require spreading several monitors across your work area. This is distracting as your attention is divided every time you change focus from one screen to the next; impeding productivity.

How It Works
DVI's new technology places two independently driven LCD's one atop the other with a 14.0mm - 14.5mm space between them. The top screen displays white transparently so you can see through to the opaque base display, giving rise to an impression of depth. Basically, you are shown different pieces of the whole picture on each screen. Multi-Level Depth™(MLD™) technology recognizes focal depth as a key component of everyday visualization and interaction.

Whereas most forms of non-verbal communication in the world today are shown in a flat (2-D) format, studies show the dynamics of attention in multi-element tracking are improved by a division of attention across two surfaces (or through two surfaces).

Visual artists such as Maxfield Parish may have subconsciously understood this when he developed an oil painting technique that gave the observer a sense of 3-D 'realism'. Maxwell used glass photographic plates and layers of oil glaze between painted images to create a sense of focal depth. In doing so, the background images appear to be farther away than the images in the foreground - leaving the eye to focus on one image without losing sight of another.
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The future looks 3-D
Multi-dimensional display monitors have far reaching applications: from medical imaging, to computer gaming, to defense and avionics.

To date, DVI has been given patents covering the basic principles of multi-dimensional displays; spanning markets in the USA, Korea, Australia and Singapore. These patents secure DVI's position as an industry leader in multi-dimensional display technology.
They have since finalized licensing agreements with the American Panel Corporation (APC) to produce their ActualDepth™ multi-dimensional display technology for avionics contracts, and with Applied Display Technology (ADT) to produce MLD™ Monitors for NASA.

"This contract with APC allows us to fill a good part of the demand that we have already created in the defense and avionics industries," states Gabriel Engel, Co-Founder and Executive Vice President of Deep Video Imaging.

GTT of Korea is the latest manufacturer under license to integrate MLD™ and is actively promoting this technology throughout Asia.

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What does it do for you?
Your current applications and hardware do not need to be upgraded in order to work properly with this display technology - support for dual displays is enough.
If you are in graphics or video editing you can have your images in the background and your timeline and other editing palettes in the foreground - potentially, the company claims, increasing your productivity by 40 percent.

A specialized mouse driver or DVI's now combined ActualDepth™ with IntelliTouch® Z-axis touch screen, enables you to quickly navigate between screens or move objects from one screen to the next without losing sight of them. A light touch drags an object around the screen and a heavier touch drops it to the back of the screen and visa-versa.

For financial analysts, this technology will give you access to greater amounts of data visualization - you can have customer stock trade information on top of real-time market information. Air traffic controllers can layer radar or weather information over top of runway schematics. Surgeons will be able to create life-like representations of tissue and organ systems. Gamers will have their 3-D "immersion" experience enhanced.

For the average user, adding the 3rd dimension to your PC will not enhance your web-browsing experience, nor will it increase productivity in everyday office administrative functions - not yet anyway.

According to K.Koo, President, GTT Korea, "Depth is definitely going to replace flat screen technology, just as colour replaced black and white, and stereo replaced mono." As such, DVI and GTT are currently developing their first desk top computer monitor scheduled for release in early 2003.
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