Video disc processing

Details Video disc processing Video disc processing

1979-11-07

1984-09-18

Czaja, Donald

Plastic and nonmetallic article shaping or treating: processes

Forming sound grooves in records

Die pressing disk type records

15302, 264233, B29D 1700

Patent

active

044723377

ABSTRACT:
Video discs are cleaned with a water-based solution to remove water soluble salts from the surface of the discs, thereby reducing the moisture sensitivity of the discs.

REFERENCES:
patent: 3479222 (1969-11-01), David
patent: 3842194 (1974-10-01), Clemens
patent: 4032610 (1977-06-01), Spiller
patent: 4113897 (1978-09-01), Nosker
Hi Fi Review, Nov. 1959, vol. 3, No. 5, "What You Should Know About Record Cleaners", pp. 62 et seq.

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