Advances in digital video technology, and the laserdisc before it, offer an alternative route.
In 1991, the film was finally released to videocassette and laserdisc.
The videocassette and laserdisc versions are currently out-of-print.
The system he introduced remained in place until computer controlled laserdisc players replaced the videotape players in the 1980s.
This was re-released in 1993, and was released on laserdisc.
Most of this information is learned directly from her, but some is acquired via a laserdisc-like device using a projection machine.
When re-issued on laserdisc in 1997, one of the disc's analog audio tracks featured a mono isolated music score.
The series was first published on laserdisc with accompanying manuals that offered barcode control.
