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. 29, 2022
Filed:
Feb. 13, 2019
Hitachi, Ltd., Tokyo, JP;
Chishin Hori, Tokyo, JP;
Takayoshi Seki, Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
In a magnetic device, on faces opposite to a middle planebetween an upper magnetic poleand a lower magnetic pole, recesses, andand projections, andare alternately placed along a beam circling direction. In the projections, and, angle widths θ of the projections, andwhen viewed from the center Oof a beam closed orbit is narrowed as beam energy is increased. On the outer circumferential region of the recesson the upper magnetic poleand the lower magnetic pole, the inlet of an extraction channelthat extracts a beam accelerated to a predetermined energy to outside an acceleratoris provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile