SHIELDING FACILITY FOR X-RAYS OR $g(g)-RAYS - Patent 0888622

(19)

(11)

EP 0 888 622 A1

(12)

(43)	Date of publication:
	07.01.1999 Bulletin 1999/01

(21)	Application number: 97907280.0

(22)	Date of filing: 12.03.1997

(51)

International Patent Classification (IPC):

G21F 7/ 005^{( . )}

(86)	International application number:
	PCT/JP1997/000772

(87)	International publication number:
	WO 1997/034305 (18.09.1997 Gazette 1997/40)

(84)	Designated Contracting States:
	DE FR GB IT

(30)

Priority:

12.03.1996 JP 19960081905
12.03.1996 JP 19960081906

(71)	Applicant: EBARA CORPORATION
	Ohta-ku Tokyo 144 (JP)

(72)	Inventors:
	IIZUKA, Yoshitaka Ohta-ku, Tokyo 144 (JP) IZUTSU, Masahiro Ohta-ku, Tokyo 144 (JP)

(74)	Representative: Wagner, Karl H., Dipl.-Ing.
	WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5 80538 München 80538 München (DE)

(54)	SHIELDING FACILITY FOR X-RAYS OR $g(g)-RAYS