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:
Mar. 03, 1998
Filed:
Jan. 24, 1995
Kazuharu Imafuji, Kawasaki, JP;
Nobuhiko Terui, Ichikawa, JP;
Sueyuki Ohishi, Tokyo, JP;
Tatsuo Amanuma, Ageo, JP;
Nikon Corporation, Tokyo, JP;
Abstract
A lens driving system for a camera with an anti-vibration function has a vibration correcting lens drivable in a direction in which blurring of an image on an image surface due to a camera shake is prevented from occurring, vibration correcting lens driving means for driving the vibration correcting lens, a photointerrupter detecting a relative position and speed of the vibration correcting lens, and a disk being connected to the correcting lens driving means and having a plurality of slits determined in accordance with the width of a slit of a light receiving section of the photointerrupter and the resolution of detection of shift of the vibration correcting lens in order to turn on and off the photointerrupter repeatedly.