Laserfilm
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Laserfilm was a videodisc format developed by
Description
It worked by having the laser shine through one side of the disc to a receiving sensor on the other side, where the beam of the laser would be interrupted by a spiral of small dots on the disc.
This would in turn modulate the laser beam to represent the video and audio information, which was then interpreted by the receiving sensor receiving the beam on the other side.
The disc was made out of ordinary
Laserfilm players were chiefly manufactured in Japan by
However, the format was employed for use in their flight simulators, by linking several players together.
The Laserfilm format was originally based on an earlier videodisc format called ARDEV, developed by a company of the same name which was originally a subsidiary of
At that time, ARDEV and all of its videodisc technologies were acquired by McDonnell-Douglas.