EP 0602016 A3 19950510 - Color image forming apparatus.

Title (en)

Color image forming apparatus.

Title (de)

Farbbilderzeugungsvorrichtung.

Title (fr)

Appareil de formation d'images en couleurs.

Publication

EP 0602016 A3 19950510 (EN)

Application

EP 94103206 A 19900509

Priority

EP 90304984 A 19900509
JP 11712489 A 19890509
JP 13533489 A 19890529
JP 19765789 A 19890729

Abstract (en)

[origin: EP0397465A1] A color image forming apparatus for forming a color image comprising; an image retainer (2) for carrying the color image, a charger for charging a surface (3) of the image retainer, a latent image former (20) for forming a latent image on the charged surface of the image retainer (2), a multicolor developer (4, 5, 6) for developing the latent image, a black developer (8) for developing the latent image, a transfer sheet conveyer (40) for conveying a transfer sheet and transferring the developed latent image onto the transfer sheet, and a cleaner (10) for cleaning a residual developer on the surface of the image retainer, in which the image retainer, either one of the black developer or the multicolor developer, and the cleaning means are formed as a detachable processing cartridge, and the rest of the black developer or the multicolor developer is detachable to the body of the color image forming apparatus.

IPC 1-7

G03G 15/00; G03G 15/01

IPC 8 full level

G03G 15/01 (2006.01); G03G 15/08 (2006.01); G03G 21/18 (2006.01)

CPC (source: EP)

G03G 15/01 (2013.01); G03G 15/0896 (2013.01); G03G 21/1628 (2013.01); G03G 21/1647 (2013.01); G03G 21/1807 (2013.01); G03G 21/1817 (2013.01); G03G 21/1853 (2013.01); G03G 2221/1603 (2013.01); G03G 2221/1654 (2013.01); G03G 2221/1687 (2013.01); G03G 2221/18 (2013.01); G03G 2221/1853 (2013.01); G03G 2221/1861 (2013.01)

Citation (search report)

[XY] EP 0276910 A1 19880803 - CANON KK [JP]
[YDA] EP 0293597 A1 19881207 - RICOH KK [JP]
[Y] US 3883242 A 19750513 - TAKAHASHI ISAO, et al
[XP] PATENT ABSTRACTS OF JAPAN vol. 14, no. 343 (P - 1082) 25 July 1990 (1990-07-25)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0397465 A1 19901114; EP 0397465 B1 19941026; DE 69013565 D1 19941201; DE 69013565 T2 19950330; DE 69032546 D1 19980910; DE 69032546 T2 19990218; EP 0602016 A2 19940615; EP 0602016 A3 19950510; EP 0602016 B1 19980805

DOCDB simple family (application)

EP 90304984 A 19900509; DE 69013565 T 19900509; DE 69032546 T 19900509; EP 94103206 A 19900509