Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems
Patent
1980-11-20
1983-07-19
Dobeck, B.
Electricity: motive power systems
Positional servo systems
Program- or pattern-controlled systems
318616, 364474, G05B 1936
Patent
active
043946089
ABSTRACT:
A velocity control for a machine tool tracing system reduces the operating speed of the system in response to a rapid change of phase angle in the tracing stylus deflection produced, for example, when tracing the contour of a sharp angle or inside corner of a template.
REFERENCES:
patent: 3743910 (1973-07-01), Wise
patent: 3956680 (1976-05-01), Maecker
patent: 4084244 (1978-04-01), Floter
patent: 4164694 (1979-08-01), Amsbury
patent: 4276503 (1981-06-01), Peiffert
patent: 4334272 (1982-06-01), Imazeki et al.
Hoffman George A.
Tryber Robert E.
Dobeck B.
Gettys Manufacturing Co., Inc.
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