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Title:
PICKUP CARTRIDGE
Document Type and Number:
Japanese Patent JPS53146601
Kind Code:
A
Abstract:
Manufacturing vibrating parts (cantilever of aluminium, titanium, stylus tip and magnet) wrapped in hard non-organic film composed of aluminium, chrome, beryllium, boron etc. The end of cantilever was conventionally bonded by adhesive to magnet. Cantilever must be light. Beryllium, boron etc. are suitable but very difficult to be made. Cantilever of aluminium-alloy is strengthened by coating with hard materials such as beryllium, boron etc. Such cantilever is light and rigid though the control of diameter is very difficult.

Inventors:
HENMI HIDEO
Application Number:
JP6099077A
Publication Date:
December 20, 1978
Filing Date:
May 27, 1977
Export Citation:
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Assignee:
PIONEER ELECTRONIC CORP
International Classes:
H04R11/08; G11B3/46; G11B3/50; (IPC1-7): G11B3/46
Domestic Patent References:
JP46033255U
JPS473016A
JPS4810065A



 
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