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:
Apr. 29, 2003
Filed:
Feb. 23, 2001
Tetsuji Emura, Hachioji, JP;
Takayuki Numaguchi, Hachioji, JP;
Konica Corporation, Tokyo, JP;
Abstract
A lens unit has an opening to incorporate first and second movable lens frames at a side other than an image side and an object side. The first movable lens frame has a first through hole to slide oil a first guide shaft and a second through hole to slide on a second guide shaft. The second movable lens frame has a first through hole and a second through hole one of which slides on a third guide shaft. The length of the first through hole of the first movable lens frame is longer than that of the second through of the first movable lens frame and the length of the first through hole of the second movable lens frame is longer than that of the second through hole portion of the second movable lens frame.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile