Invention Grant
- Patent Title: X-ray tube device and method for using X-ray tube device
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Application No.: US14427580Application Date: 2012-09-12
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Publication No.: US09887061B2Publication Date: 2018-02-06
- Inventor: Takumi Kobayashi , Masaaki Ukita
- Applicant: Takumi Kobayashi , Masaaki Ukita
- Applicant Address: JP Kyoto
- Assignee: SHIMADZU CORPORATION
- Current Assignee: SHIMADZU CORPORATION
- Current Assignee Address: JP Kyoto
- Agency: McDermott Will & Emery LLP
- International Application: PCT/JP2012/073340 WO 20120912
- International Announcement: WO2014/041639 WO 20140320
- Main IPC: H01J35/06
- IPC: H01J35/06 ; H01J1/16 ; H01J35/16 ; H01J35/30

Abstract:
This X-ray tube device includes an anode and a cathode including an emitter emitting an electron to the anode. The emitter includes an electron emission portion in a flat plate shape, a pair of terminal portions extending from the electron emission portion, connected to an electrode, and a supporting portion provided separately from the terminal portions, insulated from the electrode, supporting the electron emission portion.
Public/Granted literature
- US20150262782A1 X-RAY TUBE DEVICE AND METHOD FOR USING X-RAY TUBE DEVICE Public/Granted day:2015-09-17
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