(19)

(11)

EP 0 088 125 A1

(12)

(43) Date of publication: 14.09.1983 Bulletin 1983/37 (21) Application number: 82903096.0 (22) Date of filing: 10.09.1982

(51) International Patent Classification (IPC):  A61B 8/ 08( . ) G01S 7/ 52( . ) (86) International application number: PCT/US1982/001229 (87) International publication number: WO 1983/000993 (31.03.1983 Gazette 1983/08)

(84) Designated Contracting States: DE FR GB (30) Priority: 14.09.1981 US 19810302093 (71) Applicant: LIFE IMAGING CORPORATION Boulder, CO 80301 (US)	(72) Inventors: DICK, Donald E. Boulder, CO 80302 (US) ELDER, Dina L. Boulder, CO 80302 (US) PFAHLER, Fred S. Boulder, CO 80303 (US)