(19)
(11) EP 2 657 778 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:
25.12.2019 Bulletin 2019/52

(45) Mention of the grant of the patent:
20.11.2019 Bulletin 2019/47

(21) Application number: 13163802.5

(22) Date of filing: 15.04.2013
(51) International Patent Classification (IPC): 
G03G 15/00(2006.01)
G03G 21/00(2006.01)

(54)

Image forming apparatus having a cleaning unit to clean an optical sensor unit

Bilderzeugungsvorrichtung mit einer Reinigungseinheit zum Reinigen einer optischen Sensoreinheit

Appareil de formation d'images comportant une unité de nettoyage pour une unité de capteur 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: 25.04.2012 KR 20120043206

(43) Date of publication of application:
30.10.2013 Bulletin 2013/44

(73) Proprietor: Hewlett-Packard Development Company, L.P.
Texas 77389 (US)

(72) Inventors:
  • Jang, Jeong Hun
    Suweon-si (KR)
  • Han, Dong Hun
    Suwon-si (KR)

(74) Representative: Appleyard Lees IP LLP 
15 Clare Road
Halifax HX1 2HY
Halifax HX1 2HY (GB)


(56) References cited: : 
EP-A2- 1 361 482
JP-A- 2004 277 107
US-A1- 2008 304 119
JP-A- 2000 344 394
US-A1- 2008 166 151
US-A1- 2009 274 478
   
       
    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).