Rear projection technology of the scale and quality required was not available at the time.
The delay is believed to be the result of the slow roll-out of 3-D projection technology.
Put together, the new digital projection technologies are known in the industry as microdisplay units (although they usually have big screens).
A new projection technology was added to the tank and the new show scenes.
The global application of digital projection technology could take that a step further.
Typically, the sharpness, color space, and contrast ratio are higher than those of other projection technologies.
In the next couple of sections, we'll see what the standard projection technologies have to offer.
There are also smaller mobile cinemas employing digital projection technology.
Since the middle of the 20th century, it has largely been replaced by other projection technologies.
This type of projection technology is now commonly used in laser light shows.