(19)

(11)

EP 0 701 708 A1

(12)

(43) Date of publication: 20.03.1996 Bulletin 1996/12 (21) Application number: 95910150.0 (22) Date of filing: 31.01.1995

(51) International Patent Classification (IPC):  G02B 27/ 02( . ) G02C 7/ 14( . ) G02C 7/ 10( . ) G02C 11/ 00( . ) (86) International application number: PCT/US1995/001267 (87) International publication number: WO 1995/023994 (08.09.1995 Gazette 1995/38)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 04.03.1994 US 19940208241 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventor: McKOWN, John, Wayne Arlington Heights, IL 60005 (US) (74) Representative: Morgan, Marc, et al  Motorola Eur. Intel. Prop. Op., Midpoint, Alencon Link Basingstoke, Hampshire RG21 7PL Basingstoke, Hampshire RG21 7PL (GB)