(19)
(11) EP 2 409 196 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:
18.05.2016 Bulletin 2016/20

(45) Mention of the grant of the patent:
02.03.2016 Bulletin 2016/09

(21) Application number: 10753620.3

(22) Date of filing: 17.03.2010
(51) International Patent Classification (IPC): 
G03G 5/147(2006.01)
G03G 9/087(2006.01)
G03G 5/06(2006.01)
 G03G 5/00(2006.01)
G03G 5/05(2006.01)
G03G 5/07(2006.01)
(86) International application number:
PCT/JP2010/055145
(87) International publication number:
WO 2010/107130 (23.09.2010 Gazette 2010/38)

(54)

ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PRODUCTION METHOD OF THE SAME,IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

ELEKTROFOTOGRAFISCHER LICHTLEITER, VERFAHREN ZU SEINER HERSTELLUNG, BILDGEBUNGSVORRICHTUNG UND PROZESSKARTUSCHE DAFÜR

PHOTOCONDUCTEUR ÉLECTROPHOTOGRAPHIQUE, SON PROCÉDÉ DE FABRICATION, APPAREIL DE FORMATION D'IMAGES ET CARTOUCHE DE TRAITEMENT

(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 17.03.2009 JP 2009063861
31.08.2009 JP 2009199814

(43) Date of publication of application:
25.01.2012 Bulletin 2012/04

(73) Proprietor: Ricoh Company, Ltd.
Tokyo 143-8555 (JP)

(72) Inventors:
  • KAMI, Hidetoshi
    Ohta-ku, Tokyo 143-8555 (JP)
  • YAMAZAKI, Junichi
    Ohta-ku, Tokyo 143-8555 (JP)
  • FUJIWARA, Yukio
    Ohta-ku, Tokyo 143-8555 (JP)
  • EGAWA, Kazuhiro
    Ohta-ku, Tokyo 143-8555 (JP)

(74) Representative: Held, Stephan et al
Meissner, Bolte & Partner GbR Widenmayerstraße 47
80538 München
80538 München (DE)


(56) References cited: : 
EP-A2- 0 473 292
JP-A- 2007 079 244
 JP-A- 7 104 497
US-A1- 2009 029 277
   
       
    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).