Sound recording and reproducing machines

Details Sound recording and reproducing machines Sound recording and reproducing machines

1975-01-08

1977-02-01

Cook, Daryl W.

H04M 1100

Patent

active

040063127

ABSTRACT:
A sound recording and reproducing machine in which information is recorded in an endless recording medium in a series of tracks which extend lengthwise of the medium at locations mutually spaced in a direction laterally of the medium. When a plurality of electrical signals, each representing information, are applied to the machine the tracks are formed in a predetermined sequence. When a predetermined command signal is applied to the machine recorded information is reproduced from the tracks in the reverse order from the order in which the tracks were formed.

REFERENCES:
patent: 2937237 (1960-05-01), Zanardo
patent: 3527893 (1970-09-01), Honobe
patent: 3590159 (1971-06-01), Wolf
patent: 3730997 (1973-05-01), Konno
patent: 3825687 (1974-07-01), Waldman
patent: 3865987 (1975-02-01), Yamamoto
patent: 3887773 (1975-06-01), Urayama
patent: 3894188 (1975-07-01), Konno

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