Global Patent Index - EP 0660199 A1

EP 0660199 A1 19950628 - Charging system and electrophotography apparatus.

Title (en)

Charging system and electrophotography apparatus.

Title (de)

Ladesystem und elektrophotographischer Apparat.

Title (fr)

Système de charge et appareil d'électrophotographique.

Publication

EP 0660199 A1 19950628 (EN)

Application

EP 94120222 A 19941220

Priority

  • JP 31999493 A 19931220
  • JP 12970694 A 19940519
  • JP 14020794 A 19940622
  • JP 31054894 A 19941214

Abstract (en)

This invention relates to a charging system for charging a body (1) to be electrified, comprising a body to be electrified, and a charging member (2) which can be applied with voltage to brush the surface of said body to be electrified and charge it. Wherein the surface of the body (1) to be electrified exhibits a contact angle of 90 DEG or more for water. <IMAGE>

IPC 1-7

G03G 15/02

IPC 8 full level

G03G 15/02 (2006.01); G03G 5/05 (2006.01); G03G 5/147 (2006.01); G03G 9/08 (2006.01); G03G 9/113 (2006.01); G03G 13/02 (2006.01); G03G 15/05 (2006.01); G03G 15/08 (2006.01); G03G 15/09 (2006.01); G03G 15/24 (2006.01)

CPC (source: EP)

G03G 5/147 (2013.01); G03G 5/14704 (2013.01); G03G 5/14708 (2013.01); G03G 5/14726 (2013.01); G03G 5/14734 (2013.01); G03G 5/14791 (2013.01); G03G 13/025 (2013.01); G03G 2215/022 (2013.01); G03G 2215/0497 (2013.01)

Citation (search report)

  • [DA] US 4649094 A 19870310 - TAMURA YASUYUKI [JP], et al
  • [YA] PATENT ABSTRACTS OF JAPAN vol. 16, no. 421 (P - 1414) 4 September 1992 (1992-09-04)
  • [YA] PATENT ABSTRACTS OF JAPAN vol. 18, no. 21 (P - 1674) 13 January 1994 (1994-01-13)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 14, no. 286 (P - 1064) 20 June 1990 (1990-06-20)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 10, no. 348 (P - 519) 22 November 1986 (1986-11-22)
  • [DA] PATENT ABSTRACTS OF JAPAN vol. 9, no. 141 (P - 364) 15 June 1985 (1985-06-15)
  • [A] DATABASE WPI Week 9223, Derwent World Patents Index; AN 92187443

Designated contracting state (EPC)

DE ES FR GB IT NL

DOCDB simple family (publication)

EP 0660199 A1 19950628; EP 0660199 B1 19990407; DE 69417705 D1 19990512; DE 69417705 T2 19991028; ES 2129567 T3 19990616; JP 3093594 B2 20001003; JP H0869165 A 19960312

DOCDB simple family (application)

EP 94120222 A 19941220; DE 69417705 T 19941220; ES 94120222 T 19941220; JP 31054894 A 19941214