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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP7111476ApriorityCriticalpatent/JPS52154196A/en
Publication of JPS52154196ApublicationCriticalpatent/JPS52154196A/en
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes
(AREA)
Abstract
PURPOSE: To provide a curved surface of a variety of curvatures by arranging a support block having mount blocks for attaching lenses opposite to a rotary polishing plate having a polishing plane and by mounting the support block on the polishing plane variably at an angle of the support block with respect to the plane.