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Patent Searching and Data


Title:
SPECTACLE LENS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2012213822
Kind Code:
A
Abstract:

To provide a means for adjusting a prism action without impairing the use feeling of a spectacle lens.

This spectacle lens manufacturing method is characterized by including a process for performing slab-off processing which adjusts the prism action by cutting a part of at least one surface of the spectacle lens by machining, and performing polishing for polishing the surface of the cut region, and also by performing the polishing by relatively moving the spectacle lens and the surface of the polishing region while supplying a polishing agent between the surface of a polishing pad and the surface of the cut region while the surface of a polishing jig is coated with the polishing pad having a plurality of penetration holes opened toward the surface of the polishing jig.


Inventors:
OGURA KAZUNORI
KATAGIRI KAZUHIKO
KANESAKA KEN
CHOKAI HIDEO
Application Number:
JP2011079558A
Publication Date:
November 08, 2012
Filing Date:
March 31, 2011
Export Citation:
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Assignee:
HOYA CORP
International Classes:
B24B13/02; B24B13/01; B24B37/10; B24B37/20; B24B37/26; G02C7/06; G02C7/14
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes