The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 20, 2004

Filed:

Oct. 29, 2001
Applicant:
Inventors:

Hisanori Akiyama, Shinjyuku-ku, JP;

Masahiro Jinbo, Shinjyuku-ku, JP;

Norihisa Tanaka, Shinjyuku-ku, JP;

Masahiko Samukawa, Shinjyuku-ku, JP;

Assignee:

Hoya Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 4/900 ;
U.S. Cl.
CPC ...
B24B 4/900 ;
Abstract

An apparatus for and process of attaching a lens holder to an uncut lens for a spectacle lens which enables efficient attachment of the lens holder at a position without the processing interference when the lens holder is attached to a progressive multifocal lens or a multifocal lens. The lens holder can be attached to the uncut lens at a position set outside of a range of processing interference when the positions of hidden marks or an edge of a segment are obtained by inputting and processing an image of the uncut lens by the apparatus for image processing, the obtained positions of the hidden marks or the edge of the segment, data of the spectacle frame and lens holder buildup area shape are processed and the lens holder is attached to the uncut lens.


Find Patent Forward Citations

Loading…