Inventor

James T Russell

Patents indexed

Year range

1970

Associated with

Years active

1970

Total patents

Most recent

1970

Domains

consumer_electronicsmechanicaltelecommunications

Activity by decade

1970s

Patents

Career timeline

1 patents, in 1970

Dot size = forward citations

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How James Russell Invented the Digital Optical Disc

A 1966 invention that replaced physical needles on vinyl records with a laser beam reading digital data from a spinning disc.

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