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:
Aug. 12, 2014
Filed:
Oct. 09, 2013
Olympus Medical Systems Corp., Tokyo, JP;
Olympus Medical Systems Corp., Tokyo, JP;
Abstract
An endoscope insertion shape observation probe including: a bobbin including a first insulation member provided at a front end of a core made of a magnetic member and a second insulation member provided at a rear end of the core; a coil portion formed by winding metal lines on the core; at least two terminal portions to which the metal lines are electrically connected; and signal lines having wires electrically connected to the terminal portions and extended rearward while being sandwiched between an inner circumferential surface of a tube and an outer circumferential portion of the coil portion, wherein the two terminal portions has the wires brazed respectively on surface sides thereof, the surface sides being directed in opposite directions away from each other toward outward of each magnetic coil unit, which improves resistance property of signal lines connected to plural magnetic coil units without increasing an outer diameter.