Title:
LENS SUPPORT WITHOUT USING SUPPORT BLOCK IN LENS SURFACE PROCESSING
Document Type and Number:
Japanese Patent JP2022109236
Kind Code:
A
Abstract:
To provide a lens support member for supporting a lens in surface machining of machining one side face in two opposite surfaces of a lens.SOLUTION: A lens support member (100) includes a plurality of support elements (110) that are relatively movable to each other, support a lens (L) on an opposite side face (L2) with respect to a plurality of forces generated in surface machining, and form a lens pedestal (120) with a curvature. The lens support member (100) includes an adjustment mechanism (130) which relatively displaces at least some of the respective support elements (110) during machining relative to each other, and adjusts the curvature of the lens pedestal (120) to a regulated curvature regardless of the lens (L) seated on the respective support elements (110).SELECTED DRAWING: Figure 3
Inventors:
STEFANO SONZOGNI
Application Number:
JP2022002763A
Publication Date:
July 27, 2022
Filing Date:
January 12, 2022
Export Citation:
Assignee:
MEI SRL
International Classes:
B23Q3/02; B23Q3/08; B24B13/00; B24B41/06; B24B49/10; B24B49/12
Attorney, Agent or Firm:
Isono International Patent and Trademark Office