Method and apparatus for producing aspherical surfaces
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United States of America Patent
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-
Jun 3, 1986
Issued Date -
N/A
app pub date -
Jul 19, 1985
filing date -
Mar 22, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for producing an aspherical surface, for example, an aspherical optical surface, on a workpiece, on which the workpiece is rotated about a first axis, a cutting tool is rotated about a second axis, and at a radial distance from the second axis, and the second and first axes meet at a point and at an angle with respect to one another, the second axis being moved with respect to the first axis so that the point moves along the first axis and the angle changes.
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Cited Art Landscape
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