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Patent Searching and Data


Title:
METHOD AND DEVICE FOR VIBRATION PREVENTION OF RECORD DISK BY STYLUS VIBRATION
Document Type and Number:
Japanese Patent JPS5665306
Kind Code:
A
Abstract:

PURPOSE: To attain high-fidelity reproduction by preventing a record disk from vibrating by applying upward pressure of uniform distribution, greater than stylus force, to the reverse surface of the record disk during record reproduction.

CONSTITUTION: Over nonresonant turntable or turntable mat 5 of hardness, nylon shaggy vibration isolation cloth 4 is laid and after record disk 3 is placed, known outer-circumference stabilizer 1 and inner-circumference stabilizer 2 are set. Thus, record disk 3 is loaded with uniform distribution by vibration isolation cloth 4, etc., and consequently fidelity stylus vibration is caused in the signal groove, so that high-precision record reproduction can be performed.


Inventors:
KIMURA YUKIHIRO
Application Number:
JP13977179A
Publication Date:
June 03, 1981
Filing Date:
October 31, 1979
Export Citation:
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Assignee:
KIMURA YUKIHIRO
International Classes:
G11B3/61; (IPC1-7): G11B3/62