Undertaking
Patent
1977-11-02
1980-08-26
Shay, F. Barry
Undertaking
63 32, 204192C, 204192EC, G11B 344, A44C 1700
Patent
active
042191998
ABSTRACT:
A diamond with molybdenum bonded or linked thereto comprises a diamond structure subjected to a pre-sputtering process by causing gaseous ions to impinge on a selected portion of its surface, and molybdenum bonded to said diamond structure, which has been subjected to said pre-sputtering process, by a sputtering process, forming a molybdenum film of 10 to 50 A in thickness bonded or linked with the diamond and which cannot be dissolved with hydrogen peroxide. The diamond may be in the shape of a record stylus which has been soldered to a stylus holder by coating the molybdenum film with copper, or other metal suitable for cementing by solder.
REFERENCES:
patent: 2992007 (1961-07-01), Bondley
patent: 3216730 (1965-11-01), Ogura et al.
patent: 3654110 (1972-04-01), Kraus
patent: 3781020 (1973-12-01), Batsch et al.
patent: 3945902 (1976-03-01), Hawrylo et al.
patent: 3968018 (1976-07-01), Lane
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