(19)
(11) EP 0 489 095 A1

(12)

(43) Date of publication:
10.06.1992 Bulletin 1992/24

(21) Application number: 90913183.0

(22) Date of filing: 21.08.1990
(51) International Patent Classification (IPC): 
G02B 17/ 00( . )
G02B 23/ 00( . )
G02B 17/ 02( . )
G02B 23/ 02( . )
(86) International application number:
PCT/SE1990/000540
(87) International publication number:
WO 1991/002995 (07.03.1991 Gazette 1991/06)
(84) Designated Contracting States:
BE DE FR GB IT NL

(30) Priority: 22.08.1989 SE 19890002786

(71) Applicant: STRÖMBERG, Rolf
S-163 33 Spanga (SE)

(72) Inventor:
  • STRÖMBERG, Rolf
    S-163 33 Spanga (SE)

(74) Representative: Grahn, Thomas, et al 
Oscar Grahn Patentbyra AB Erik Lindquist Patentbyra AB P.O. Box 19540
S-104 32 Stockholm
S-104 32 Stockholm (SE)

   


(54) A METHOD OF ARRANGING THE RAY PATH IN AN OPTICAL INSTRUMENT