· Audio/Video
· Business
· Car AV
· Desktops
· Digital Cameras
· Gaming
· Handhelds
· Internet
· Mobile Phones
· Notebooks
· Other
· Peripherals
· Portable AV
· Product of the Week
· Rapid Reviews
· Robotics
· Saturday Statistics
· Site News
· Size Matters
· Software
· Storage
· The CRASH
· Toys
Theme from THEMES.crossworlds.ru
Posted on Dec 22, 2004 - 09:43 PM by zmcnulty
Email to a friend
| Print this article
Sony will be displaying some sort of the theater system at the 2005 World Exposition to take place in Aichi, Japan. It uses a newly developed technology called "GxL," based on "Grading Light Valve" technology. Whatever that means, I know not -- but hopefully after translating this article, I will.
However, the end result of the technology is quite astounding; the ability to project to a screen 10m high by 50m wide. That's meters, not centimeters. 32 feet high by 164 feet long.
Sony Corporation has announced that they will exhibit the "Laser Dream Theater," which uses a new projection system called "GxL" (Note: That's "Gee by El" not "Gee ex El"), at the 2005 World Exhibition to be held from March 25th 2005 in Aichi, Japan.
The Laser Dream Theater is a theater which uses the newly developed "GxL" projection system, on a screen that measures 10m (height) x 50m (wide).
GxL is a laser projection display technology which employs light diffraction plating, that uses the existing technology named "GLV (Grating Light Valve)" by Sony. At the core of the system is the GxL element, in turn consisting of MEMS (Micro Electro Mechanical Systems) elements, which are produced employing technology from semiconductors; by moving the micro-ribbons distributed on the surface of the element using an electrical signal, the strength of the diffraction of the light emitting from the light source laser can be controlled, then projected.
Color representation is controlled by a GxL element supporting each of the Red, Green, or Blue colored lasers. The combination of these three lights is said to allow for a vivid image reproduction. At the "Laser Dream Theater," a laser excellent for color purity will be used, enabling the setup to have a color reproduction capability about twice that of conventional televisions, reportedly making brillion hue presentation possible.
Around 6MP (1920 x 1080 dots x 3 systems) will be projected to the screens, and an exclusive camera system was used to record the video. Video was recorded simultaneously using three HDCAMs (left screen, middle screen, right screen), allowing for an ultra-wide/highly colorful recording unachievable by conventional cameras. When projected, the signals from the three HDCAMs will be projected as the left, middle, and right images through the medium of the GxL system.




Inspired by:
http://www.watch.impress.co.jp/av/docs/20041222/sony2.htm
Press Release:
http://www.sony.co.jp/SonyInfo/News/Press/200412/04-063/
Also in Audio/Video: | Also in Sony: |
| Comments (must be registered to post) | |
| zmcnulty
22.12.04, 21:45 |
They still didn't explain what a Grating Light Valve was. Oh well. |
| Anonymous
23.12.04, 08:33 |
is that a dot pitch of like, 1cm? |
| struppi
23.12.04, 08:34 |
that was me.. |
| zmcnulty
23.12.04, 09:25 |
Let's see....1920 dots times 3 is 5,760 dots. 5,760 dots in 5000cm is about 1.152 pixels / centimeter. Of course, that's of horizontal resolution. |
| Anonymous
26.12.04, 08:51 |
in fact, i heard about this technology a year ago. i wouldnt call this stuff extremely revolutional........ |
| zmcnulty
26.12.04, 10:28 |
You sure you're not thinking about SXRD? |
| Anonymous
05.01.05, 08:55 |
Whoa, Cinerama is back! |
| Anonymous
07.01.05, 19:58 |
I wonder how the seams look? |
| Anonymous
16.01.05, 23:00 |
seams should be flawless... "stacking" DLP projectors is common in DLP to get improved screen brightness. the problems CINERAMA had with joining were caused by the instablilty of projection equipment registration, causing the individual images to weave and jump randomly |



