Title:
REPRODUCING DEVICE FOR HIGHHDENSITY AUDIO INFORMATION RECORDING CARD
Document Type and Number:
Japanese Patent JPS55135370
Kind Code:
A
Abstract:
PURPOSE:To attain miniaturization and long-period reproduction by making use of the high-density audio information recording technique. CONSTITUTION:In groove 13 of audio card 11, audio information is recorded by making use of the high-density audio information recording technique. Card 11 is installed in a cassette and set in a reproducting device. With a reproduction button operated, pickup 29 interlocking with guide member 32 tilts forward and stylus 29a is set on card 11 via an opening part provided to turntable 25. Then, as turntable 25 and pickup 29 turn, stylus 29a scans on groove 13 to reproduce the audio information.
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Inventors:
FUJITA TOSHIJI
YAMADA SENHIKO
YAMADA SENHIKO
Application Number:
JP4328279A
Publication Date:
October 22, 1980
Filing Date:
April 10, 1979
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
G11B21/02; (IPC1-7): G11B21/02