(19)
(11) EP 3 026 438 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:
18.11.2020 Bulletin 2020/47

(45) Mention of the grant of the patent:
12.08.2020 Bulletin 2020/33

(21) Application number: 14828960.6

(22) Date of filing: 01.07.2014
(51) International Patent Classification (IPC): 
G01P 3/80(2006.01)
G01P 3/36(2006.01)
G01N 11/00(2006.01)
 G01N 11/14(2006.01)
G02B 27/48(2006.01)
(86) International application number:
PCT/JP2014/067526
(87) International publication number:
WO 2015/012071 (29.01.2015 Gazette 2015/04)

(54)

ROTATIONAL SPEED DETECTION DEVICE, VISCOSITY MEASUREMENT DEVICE INCLUDING THE DEVICE AND ROTATIONAL SPEED DETECTION METHOD

DREHZAHLERFASSUNGSVORRICHTUNG, VORRICHTUNG ZUR MESSUNG DER VISKOSITÄT, WELCHE DIE VORRICHTUNG BEINHALTET UND DREHZAHLERFASSUNGSVERFAHREN

DISPOSITIF DE DÉTECTION DE VITESSE DE ROTATION, DISPOSITIF DE MESURE DE LA VISCOSITÉ COMPORTANT LE DISPOSITIF ET PROCÉDÉ DE DÉTECTION DE VITESSE DE ROTATION

(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: 23.07.2013 JP 2013152446

(43) Date of publication of application:
01.06.2016 Bulletin 2016/22

(73) Proprietor: Kyoto Electronics Manufacturing Co., Ltd.
Kyoto-shi, Kyoto 601-8317 (JP)

(72) Inventors:
  • YASUDA Masanori
    Kyoto-shi Kyoto 601-8317 (JP)
  • SAKAI Keiji
    Tokyo 113-8654 (JP)

(74) Representative: Cabinet Beau de Loménie 
158, rue de l'Université
75340 Paris Cedex 07
75340 Paris Cedex 07 (FR)


(56) References cited: : 
JP-A- 2009 264 982
US-A- 5 636 014
 JP-B1- S 519 552
US-A- 5 636 014
   
       
    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).