Title:
METHOD FOR MANUFACTURING OPTICAL ELEMENT
Document Type and Number:
Japanese Patent JP2016118665
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical element capable of performing appropriate mirror polishing corresponding to the shape of a groove.SOLUTION: A method for manufacturing an optical element comprises the steps of: preparing a plate material 10N in which a groove 34 is formed on a surface 31A; making a polishing tool 65 from a transferred material by transferring the shape of a base material for templating having the shape of the groove 34 of the plate material 10N or the shape corresponding to the groove 34 of the plate material 10N; supplying a polishing agent 66 between the polishing tool 65 and the plate material 10N; and polishing the groove 34 by relatively moving the polishing tool 65 and the plate material 10N in a state in which the polishing tool 65 is in contact with the plate material 10N.SELECTED DRAWING: Figure 9
Inventors:
SAKUMA MASAHIDE
Application Number:
JP2014258287A
Publication Date:
June 30, 2016
Filing Date:
December 22, 2014
Export Citation:
Assignee:
KONICA MINOLTA INC
International Classes:
G02B5/08; B24B1/00; B24B31/00
Attorney, Agent or Firm:
Fukami patent office