EP 0487039 A3 19930317 - IMAGE FORMATION CARTRIDGE
Title (en)
IMAGE FORMATION CARTRIDGE
Publication
Application
Priority
JP 31960190 A 19901123
Abstract (en)
[origin: EP0487039A2] An image formation cartridge to be mounted in a body of an image forming apparatus. The cartridge is made by integrating a photosensitive member, a developing device and a transfer roller in a housing. The housing has a convexly curved portion at a leading portion in respect to a mounting direction, a convexly curved portion at a leading portion in respect to a dismounting direction and a flat portion between the curved portions. <IMAGE>
IPC 1-7
IPC 8 full level
G03G 15/00 (2006.01); G03G 21/18 (2006.01)
CPC (source: EP)
G03G 21/1628 (2013.01); G03G 21/1661 (2013.01); G03G 21/1853 (2013.01); G03G 2221/16 (2013.01); G03G 2221/1636 (2013.01); G03G 2221/1651 (2013.01); G03G 2221/1654 (2013.01); G03G 2221/1672 (2013.01); G03G 2221/1807 (2013.01); G03G 2221/183 (2013.01); G03G 2221/1846 (2013.01)
Citation (search report)
- [A] US 4786937 A 19881122 - BOUWENS CARL I [US]
- [A] PATENT ABSTRACTS OF JAPAN vol. 10, no. 256 (P-493)(2312) 2 September 1986 & JP-A-61 083 570 ( RICOH CO., LTD. ) 28 April 1986
- [AD] PATENT ABSTRACTS OF JAPAN vol. 13, no. 406 (P-930)8 September 1989 & JP-A-01 147 479 ( CANON K.K. ) 9 June 1989
- [A] PATENT ABSTRACTS OF JAPAN vol. 10, no. 038 (P-428)14 February 1986 & JP-A-60 185 964 ( KONISHIROKU SHASHIN KOGYO K.K. ) 21 September 1985
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0487039 A2 19920527; EP 0487039 A3 19930317; EP 0487039 B1 19960207; DE 69116997 D1 19960321; DE 69116997 T2 19960912; JP H04190252 A 19920708
DOCDB simple family (application)
EP 91119745 A 19911119; DE 69116997 T 19911119; JP 31960190 A 19901123