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Patent Searching and Data


Title:
METHOD FOR MARKING SPECTACLE LENSES
Document Type and Number:
Japanese Patent JP2012168313
Kind Code:
A
Abstract:

To provide a method for marking spectacle lenses capable of excellently recognizing marks.

A method for marking spectacle lenses according to the present invention comprises: a patterning process for forming mark patterns 102 by an ink jet method that supplies a plurality of ink droplets of ultraviolet curable ink through a nozzle to an ink receiving section; a transferring process for transferring the mark patterns 102 having been formed by the patterning process onto surfaces 101, on which water repellent layers are provided, of spectacle lenses 100; and a curing process that irradiates with ultraviolet light the ink droplets constituting the mark patterns 102 having been transferred by the transferring process so as to cure the ink droplets.


Inventors:
KUMAGAI TOMOHIRO
Application Number:
JP2011028412A
Publication Date:
September 06, 2012
Filing Date:
February 14, 2011
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G02C7/00; G02C13/00
Attorney, Agent or Firm:
Intellectual Property Office