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:
Oct. 28, 2003

Filed:

Dec. 04, 2000
Applicant:
Inventors:

Tetsuma Yamakaji, Tokyo, JP;

Takashi Hatanaka, Tokyo, JP;

Assignee:

Hoya Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/02 ; G02C 7/06 ;
U.S. Cl.
CPC ...
G02C 7/02 ; G02C 7/06 ;
Abstract

An eyeglass having a prescription face optimized considering the individual wearing conditions, and a method for manufacturing the eyeglass. Information including the prescribed values including data relate to the VR value of each eyeglass wearer necessary to design and manufacture the eyeglass are transmitted through a terminal installed in an optician (on the orderer's side) to a host computer installed in an eyeglass manufacturer (on the manufacturer's side). The information is processed by the host computer to determine the eyeglass shape optimized on the basis of an optical model under simulated wearing conditions and to determine the manufacturing conditions. Thus, an eyeglass is manufactured by a numerical controlled machine and an edger and is delivered to the orderer's side.


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Yamakaji, Tetsuma. (2003). Spectacle lens and manufacturing method therefor (U.S. Patent No. 6637880). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6637880

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

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