Title:
彎曲放出面を備えた陰極を有するX線源及び方法
Document Type and Number:
Japanese Patent JP4303513
Kind Code:
B2
Abstract:
An X-ray source comprises a cold cathode and an anode. The cold cathode has a curved emission surface capable of emitting electrons. The anode is spaced apart from the cathode. The anode is capable of emitting X-rays in response to being bombarded with electrons emitted from the curved emission surface of the cathode.
Inventors:
Jay Scott Price
Bruce M Dunham
Colin Earl Wilson
Bruce M Dunham
Colin Earl Wilson
Application Number:
JP2003110933A
Publication Date:
July 29, 2009
Filing Date:
April 16, 2003
Export Citation:
Assignee:
GE Medical Systems Global Technology Company LLC
International Classes:
G01N23/04; A61B6/03; H01J35/06; H01J35/14; H01J35/16; H01J35/24; H05G1/00
Domestic Patent References:
| JP8264139A | ||||
| JP51078696A | ||||
| JP9180894A | ||||
| JP53103392A | ||||
| JP2000252095A | ||||
| JP57153665A | ||||
| JP2001221863A | ||||
| JP9220199A | ||||
| JP2001309891A | ||||
| JP2000306694A | ||||
| JP2000189413A | ||||
| JP2004511884A |
Attorney, Agent or Firm:
Kenichi Matsumoto
Hirokazu Ogura
Nobukazu Ito
Hirokazu Ogura
Nobukazu Ito