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:
Jun. 05, 2001
Filed:
Jul. 30, 1999
Applicant:
Inventors:
Mark C. Sanson, East Rochester, NY (US);
J. Robert Zinter, Rochester, NY (US);
Assignee:
Amarel Precision Instruments, Inc., Fairport, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/514 ; G02B 1/332 ;
U.S. Cl.
CPC ...
G02B 1/514 ; G02B 1/332 ;
Abstract
A telecentric zoom lens having telecentric forming aperture optically and preferably mechanically intermediate an objective lens and a zoom group. The aperture is fixed along an optical axis and selected to provide a constant speed on an image side of the lens system. The location of the aperture relative to the zoom group maintains telecentricity of the lens in object space.
Quick Actions:
Sanson, Mark. (2001). Telecentric zoom lens (U.S. Patent No. 6243212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6243212
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile