Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1986-06-12
1990-11-27
Lee, John D.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
350 9624, 427163, 427167, G02B 600
Patent
active
049731165
ABSTRACT:
A rod-shaped light conductor for medical purposes, for example, which is employed in the dental medicine. The light conductor is protected against thermal stresses through the intermediary of a special surface coating, as a result of which there is prevented any deterioration in the discharge of light from the end surfaces of the light conductor.
REFERENCES:
patent: 3563716 (1971-02-01), Li
patent: 3659915 (1972-05-01), Mauver et al.
patent: 3966300 (1976-06-01), Bernsee
patent: 3986854 (1976-10-01), Serivo et al.
patent: 4287224 (1981-09-01), Heimbach et al.
patent: 4317615 (1982-03-01), Herold
patent: 4437727 (1984-03-01), Treber
patent: 4504113 (1985-03-01), Baak
patent: 4540601 (1985-09-01), Nath
patent: 4573761 (1986-03-01), McLachlan et al.
Kuhn Bernhard
Loge Hans
Kaltenbach & Voight GmbH & Co.
Lee John D.
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