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. 20, 2004
Filed:
May. 28, 2002
Applicant:
Inventors:
Yukihisa Sakai, Toyohashi, JP;
Yoshihiko Oyama, Kakamigahara, JP;
Assignee:
Menicon Co., Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02C 7/04 ;
U.S. Cl.
CPC ...
G02C 7/04 ;
Abstract
Disclosed is a method of designing an ophthalmic lens including the steps of: (a) determining a preliminary lens shape by preliminary determining a shape of the ophthalmic lens; and (b) varying the preliminary lens shape so as to adjust a position of an image surface at which MTF value is maximized, such that the position of the image surface matches a desired focal length of said ophthalmic lens. A resulting ophthalmic lens constructed according to this method is also disclosed.
Sakai, Yukihisa. (2004). Ophthalmic lens design method and resulting ophthalmic lens (U.S. Patent No. 6764179). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6764179
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile