(19)
(11) EP 2 720 071 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
29.11.2017 Bulletin 2017/48

(45) Mention of the grant of the patent:
18.10.2017 Bulletin 2017/42

(21) Application number: 12796000.3

(22) Date of filing: 30.05.2012
(51) International Patent Classification (IPC): 
G02B 1/115(2015.01)
(86) International application number:
PCT/JP2012/063854
(87) International publication number:
WO 2012/169393 (13.12.2012 Gazette 2012/50)

(54)

ANTIREFLECTION COATING, OPTICAL SYSTEM, AND OPTICAL INSTRUMENT

ANTIREFLEKIONSSCHICHT, OPTISCHES SYSTEM UND OPTISCHE VORRICHTUNG

REVÊTEMENT ANTIREFLET, SYSTÈME OPTIQUE ET DISPOSITIF OPTIQUE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 10.06.2011 JP 2011130083

(43) Date of publication of application:
16.04.2014 Bulletin 2014/16

(73) Proprietor: OLYMPUS CORPORATION
Hachioji-shi Tokyo 192-8507 (JP)

(72) Inventor:
  • KOYAMA Masanori
    Tokyo 192-8507 (JP)

(74) Representative: Kuhnen & Wacker 
Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Straße 40A
85354 Freising
85354 Freising (DE)


(56) References cited: : 
JP-A- 2004 163 549
JP-A- 2006 349 775
JP-A- 2008 233 622
 JP-A- 2005 338 366
JP-A- 2008 158 145
   
  • TIKHONRAVOV A V ET AL: "QUASI-OPTIMAL SYNTHESIS FOR ANTIREFLECTION COATINGS: A NEW METHOD", APPLIED OPTICS, OPTICAL SOCIETY OF AMERICA, WASHINGTON, DC; US, vol. 32, no. 22, 1 August 1993 (1993-08-01), - 1 August 1993 (1993-08-01), pages 4265-4275, XP000383251, ISSN: 0003-6935, DOI: 10.1364/AO.32.004265
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).