X-ray or gamma ray systems or devices – Source – Electron tube
Reexamination Certificate
2006-05-16
2006-05-16
Glick, Edward J. (Department: 2882)
X-ray or gamma ray systems or devices
Source
Electron tube
C378S144000
Reexamination Certificate
active
07046766
ABSTRACT:
A device for generating X-rays includes source for emitting electrons; a carrier having a material that generates X-rays in response to the electrons; and dynamic groove bearing configured to rotate the carrier. The dynamic groove bearing has a portion with grooves. The carrier includes a member that extends away from the carrier to cover at least the portion having the grooves. The carrier and the member are a single piece.
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patent: 5809106 (1998-09-01), Kitade et al.
patent: 6157702 (2000-12-01), Reznikov et al.
patent: 6198805 (2001-03-01), Jambunathan et al.
patent: 2000205285 (2000-07-01), None
Glick Edward J.
Koninklijke Philips Electronics , N.V.
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