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:
Nov. 19, 2002

Filed:

Aug. 31, 2000
Applicant:
Inventor:

Toshiaki Mizuno, Aichi, JP;

Assignee:

Nidek Co., Ltd., Aichi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 1/300 ;
U.S. Cl.
CPC ...
B24B 1/300 ;
Abstract

A cup attaching apparatus includes: a cup attaching system for moving a cup to a lens placed at a predetermined position, and attaching the cup onto the lens; a detecting system, provided with a measurement optical system having a measurement light source, a measurement index plate and an photoelectric detector, for detecting a position of an optical center of the lens; a display system for displaying a positional offset of the lens relative to a predetermined reference position based on a result of detection by the detecting system; a data-input system for inputting data on a target lens shape or a traced outline and a layout of the lens; a memory for storing data on shapes of plural types of cups; and a selecting system for selecting a cup, which will not interfere with an abrasive wheel during processing of the lens, based on inputted data and stored data on the shapes of the cups.


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