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. 25, 2002
Filed:
May. 17, 2000
Applicant:
Inventors:
Yuuichi Katagishi, Tokyo, JP;
Koushi Yoshibe, Kawasaki, JP;
Assignee:
Nikon Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 1/300 ; G02B 1/514 ;
U.S. Cl.
CPC ...
G03B 1/300 ; G02B 1/514 ;
Abstract
Lens barrel has a changeover member for changing the lens focusing operation between automatic focusing and manual focusing. The lens barrel includes an automatic focusing unit for automatically adjusting a focusing operation of the lens, a changeover unit for selectively choosing either the manual focusing unit or the automatic focusing unit, and a locking mechanism for prohibiting the changeover operation of the changeover unit.
Katagishi, Yuuichi. (2002). Lens barrel having a changeover member between automatic focusing and manual focusing (U.S. Patent No. 6411781). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6411781
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile