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.

Patent No.:

US 6608673 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 19, 2003

Filed:

Oct. 18, 2001
Applicant:
Inventors:

Hisanori Akiyama, Shinjyuku-ku, JP;

Masahiro Jinbo, Shinjyuku-ku, JP;

Masahiko Samukawa, Shinjyuku-ku, JP;

Toshiro Yoda, Shinjyuku-ku, JP;

Assignee:

Hoya Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 9/00 ;
U.S. Cl.
CPC ...
G01B 9/00 ;
Abstract

The present invention provides a method and apparatus for automatically and continuously conducting the layout analysis, the blocking (attachment) of an uncut lens to a lens holder, and the process of grinding an edge of three types of lenses, such as a single-vision lens, a progressing multifocal lens and a multifocal lens, utilizing a calculated approximation of the optical center of the uncut lens and by determining the position to which a lens holder should attach to the uncut lens.


Find Patent Forward Citations

Akiyama, Hisanori. (2003). Method and apparatus for obtaining optical center lens, attaching lens to a lens holder, and producing lens (U.S. Patent No. 6608673). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6608673

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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