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Patent Searching and Data


Title:
ARTIFICIAL OPTICAL LENS AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH04218017
Kind Code:
A
Abstract:

PURPOSE: To provide a method capable of manufacturing an artifical optical lens having a specific magnification contour by starting its process from an artifical optical lens having a different magnification contour.

CONSTITUTION: The manufacturing method for an artificial optical lens having a specific magnification contour starts its process from an artifical optical lens having a different magnification contour and corrects the initial magnification contour by a physical-chemical treating method to obtain the required magnification contour and a rotary mask is used for spatially adjusting energy flux.


Inventors:
DOMINIKU BOODO
JIYAN KUROODO MESURAARU
JIERAARU OBUREEKU
PIEERU SHIYAABUERU
DENISU JIYOIU
JIYAN TABUURI
Application Number:
JP8205691A
Publication Date:
August 07, 1992
Filing Date:
January 22, 1991
Export Citation:
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Assignee:
ESSILOR INT
International Classes:
A61L27/00; A61F2/16; B29D11/00; G02B1/04; G02C7/04; (IPC1-7): A61L27/00; G02B1/04; G02C7/04
Attorney, Agent or Firm:
Minoru Nakamura (7 outside)