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:
Oct. 10, 1995
Filed:
Sep. 08, 1993
Applicant:
Inventor:
Yoshiaki Iida, Katano, JP;
Assignee:
Cateye Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C / ; G02C / ;
U.S. Cl.
CPC ...
351 44 ; 351 41 ; 351 62 ; 351159 ; 2447 ; D163 / ;
Abstract
Upper lens formed of a portion of a sphere having radius R.sub.2 and lower lens formed of a portion of a sphere having radius R.sub.1 are manufactured integrally by molding for forming the lens of eyeglasses Radii R.sub.1 and R.sub.2 are slightly different from each other, so that the front view comes into eyes through lower lens when the user is in a normal posture, while the front view comes into eyes through upper lens when the user bends forward.