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. 09, 2003
Filed:
Mar. 15, 2002
Katsushi Watanabe, Hachioji, JP;
Itaru Osaki, Hachioji, JP;
Olympus Optical Co., Ltd., Tokyo, JP;
Abstract
A battery-powered light source in which the relative position to a control section of an endoscope is changed to switch an illumination lamp to an ON state or OFF state includes a light source main body containing a battery for supplying electric power for turning on the illumination lamp, a plurality of switch positions provided in a range in which the relative position between the light source main body and the control section of the endoscope is changed, and a click mechanical portion provided at at least one of the switch positions, for maintaining the relative position between the light source main body and the control section of the endoscope in a predetermined state and switching the illumination lamp to a predetermined state while maintaining the state of the relative position.