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.:
Date of Patent:
Jul. 10, 2001
Filed:
Feb. 22, 2000
Applicant:
Inventors:
Akihiro Hayashi, Aichi, JP;
Yoshinobu Hosoi, Aichi, JP;
Assignee:
Nidek Co., Ltd., Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 ;
U.S. Cl.
CPC ...
A61B 3/10 ;
Abstract
In a device for spectacles for measuring eye points of a subject, an index is presented to the subject, a positional relationship between an eye of the subject and the index is varied, and the eye points of the subject is measured based on information about the positional relationship between the subject's eye and the index.