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. 03, 2019
Filed:
Nov. 02, 2016
Olympus Corporation, Tokyo, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
In an optical fiber scanning apparatus, an optical fiber to which a permanent magnet is disposed and which is configured to emit illumination light from a distal end portion is arranged in a hollow portion where a magnetic field generation unit is disposed of a frame body, the frame body for which a cross section of the hollow portion is a square includes a first frame body for which planar coils are disposed respectively on a first surface and a second surface that are orthogonal to each other, and a second frame body for which planar coils are disposed respectively on a third surface and a fourth surface that are orthogonal to each other, and which is bonded with the first frame body, and the first surface to the fourth surface configure inner surfaces of the hollow portion.