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:
Dec. 29, 2009
Filed:
Dec. 13, 2007
Junichi Tanaka, Saitama, JP;
Koshi Kuwakino, Saitama, JP;
Junichi Tanaka, Saitama, JP;
Koshi Kuwakino, Saitama, JP;
Fujinon Corporation, Saitama-shi, JP;
Abstract
A lens driving system configured to be mounted on a lens device has: a variable power lens driving section moves a variable power lens group in an optical axis direction; a focus lens driving section moves a focal lens group in the optical axis direction; a receiving section that receives an operation signal for remotely operating the variable power lens driving section and the focus lens driving section; a control section that generates a control signal for controlling the variable power lens driving section and the focus lens driving section based on the operation signal, and a power section that is charged with at least a part of the operation power supplied to a drive section from a camera device and supplies the charged power to the variable power lens driving section, the focus lens driving section, the receiving section, and the control section as operation power.