METHOD AND DEVICE FOR MACHINING SPECTACLE LENS

Title:

METHOD AND DEVICE FOR MACHINING SPECTACLE LENS

Document Type and Number:

WIPO Patent Application WO/2002/032604

Kind Code:

A1

Abstract:

A method and a device for machining a spectacle lens capable of easily, accurately, and reproducibly machining a variety of globe lenses to form holes and grooves for installation of parts in the outer peripheral end face of a lens, wherein the specified position of the spectacle lens (100) is adjustably brought into contact with the reference surface of a positioning reference plate (300) by a spectacle lens fixing device (400) having a spectacle lens holding jig (110) used for globe polishing operation installed thereon and capable of fixing the spectacle lens (100) adjusting the position thereof, whereby the machined part of the spectacle lens (100) can be positioned so as to have a specified positional relation with the machining reference position of a machining device (200).

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Inventors:

FUJITA HAKARU (JP)
IIZUKA ISAO (JP)
SAKAI YASUSHI (JP)

Application Number:

PCT/JP2001/009098

Publication Date:

April 25, 2002

Filing Date:

October 17, 2001

Export Citation:

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Assignee:

HOYA CORP (JP)
FUJITA HAKARU (JP)
IIZUKA ISAO (JP)
SAKAI YASUSHI (JP)

International Classes:

B23C3/28; B24B9/14; B24B47/22; B28D1/14; G02C1/02; (IPC1-7): B23C3/28; B23B49/00; G02C1/02

Foreign References:

JP2001121330A	2001-05-08
JPH1110427A	1999-01-19
JPH09314498A	1997-12-09
JPH09290399A	1997-11-11
JPH09290399A	1997-11-11

Other References: