EP0810486A3 - Aufladewalze für ein Bilderzeugungsgerät - Google Patents
Aufladewalze für ein Bilderzeugungsgerät Download PDFInfo
- Publication number
- EP0810486A3 EP0810486A3 EP97107365A EP97107365A EP0810486A3 EP 0810486 A3 EP0810486 A3 EP 0810486A3 EP 97107365 A EP97107365 A EP 97107365A EP 97107365 A EP97107365 A EP 97107365A EP 0810486 A3 EP0810486 A3 EP 0810486A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- forming apparatus
- image forming
- charging roller
- surface layer
- elastic layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
- G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
- G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3675/93 | 1993-01-13 | ||
JP367593 | 1993-01-13 | ||
JP367593 | 1993-01-13 | ||
JP27059093A JPH06266206A (ja) | 1993-01-13 | 1993-10-28 | 帯電ローラ |
JP270590/93 | 1993-10-28 | ||
JP27059093 | 1993-10-28 | ||
EP19940100436 EP0606907B1 (de) | 1993-01-13 | 1994-01-13 | Aufladerolle für ein Bilderzeugungsgerät |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19940100436 Division EP0606907B1 (de) | 1993-01-13 | 1994-01-13 | Aufladerolle für ein Bilderzeugungsgerät |
EP94100436.8 Division | 1994-01-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0810486A2 EP0810486A2 (de) | 1997-12-03 |
EP0810486A3 true EP0810486A3 (de) | 1998-04-15 |
EP0810486B1 EP0810486B1 (de) | 2003-12-17 |
Family
ID=26337309
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97107365A Expired - Lifetime EP0810486B1 (de) | 1993-01-13 | 1994-01-13 | Aufladewalze für ein Bilderzeugungsgerät |
EP19940100436 Expired - Lifetime EP0606907B1 (de) | 1993-01-13 | 1994-01-13 | Aufladerolle für ein Bilderzeugungsgerät |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19940100436 Expired - Lifetime EP0606907B1 (de) | 1993-01-13 | 1994-01-13 | Aufladerolle für ein Bilderzeugungsgerät |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP0810486B1 (de) |
JP (1) | JPH06266206A (de) |
DE (2) | DE69433430T2 (de) |
ES (2) | ES2131593T3 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5610795A (en) * | 1994-08-01 | 1997-03-11 | Xerox Corporation | Self biasing charging member |
DE69525214T2 (de) | 1994-10-18 | 2002-07-11 | Canon Kk | Verfahren zur Wiederherstellung eines Aufladungselements |
JP3346970B2 (ja) * | 1994-11-22 | 2002-11-18 | 日本ゼオン株式会社 | ゴムロール、ゴム組成物、及び画像形成装置 |
US5625858A (en) * | 1995-01-18 | 1997-04-29 | Canon Kabushiki Kaisha | Contact charging member, process for producing same and electrophotographic apparatus using same |
JP3028057B2 (ja) * | 1996-02-21 | 2000-04-04 | 富士ゼロックス株式会社 | 帯電部材 |
US5849399A (en) * | 1996-04-19 | 1998-12-15 | Xerox Corporation | Bias transfer members with fluorinated carbon filled fluoroelastomer outer layer |
US6141516A (en) * | 1996-06-28 | 2000-10-31 | Xerox Corporation | Fluorinated carbon filled fluoroelastomer outer layer |
JP3598718B2 (ja) * | 1997-03-25 | 2004-12-08 | 東海ゴム工業株式会社 | 半導電性ロール |
US6558781B1 (en) | 1999-07-12 | 2003-05-06 | Canon Kabushiki Kaisha | Conductive roller, process cartridge and image forming apparatus |
US6203855B1 (en) | 1999-08-13 | 2001-03-20 | Xerox Corporation | Process for preparing nonbleeding fluorinated carbon and zinc oxide filler layer for bias charging member |
US6620476B2 (en) | 1999-08-13 | 2003-09-16 | Xerox Corporation | Nonbleeding fluorinated carbon and zinc oxide filled layer for bias charging member |
EP1156388A1 (de) * | 2000-05-16 | 2001-11-21 | Hokushin Corporation | Aufladungselement |
US8483591B2 (en) | 2009-08-27 | 2013-07-09 | Xerox Corporation | Bias charging overcoat |
JP5471176B2 (ja) * | 2009-08-28 | 2014-04-16 | 富士ゼロックス株式会社 | 導電性ローラ用組成物、導電性ローラ、帯電装置、画像形成装置およびプロセスカートリッジならびに導電性ローラの製造方法 |
US8649704B2 (en) | 2009-11-20 | 2014-02-11 | Xerox Corporation | Bias charging overcoat |
US8768219B2 (en) | 2009-11-20 | 2014-07-01 | Xerox Corporation | Bias charging overcoat |
US9442451B2 (en) | 2014-11-28 | 2016-09-13 | Canon Kabushiki Kaisha | Electroconductive member for electrophotography, process cartridge, and electrophotographic image-forming apparatus |
US10416588B2 (en) | 2016-10-31 | 2019-09-17 | Canon Kabushiki Kaisha | Charging member, process cartridge, electrophotographic image forming apparatus, and method for manufacturing charging member |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0406834A2 (de) * | 1989-07-05 | 1991-01-09 | Canon Kabushiki Kaisha | Aufladungsteil und elektrophotographisches Gerät hiermit |
EP0417801A2 (de) * | 1989-09-14 | 1991-03-20 | Canon Kabushiki Kaisha | Bilderzeugungsgerät mit Aufladungsmitteln |
JPH0477760A (ja) * | 1990-07-20 | 1992-03-11 | Canon Inc | 帯電用部材 |
JPH04299355A (ja) * | 1991-03-28 | 1992-10-22 | Canon Inc | 帯電用部材 |
JPH04311972A (ja) * | 1991-04-10 | 1992-11-04 | Ricoh Co Ltd | 半導電性ローラ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4727453A (en) * | 1986-12-22 | 1988-02-23 | Xerox Corporation | Alternating current inductive charging of a photoreceptor |
US5270768A (en) * | 1991-04-24 | 1993-12-14 | Canon Kabushiki Kaisha | Charging member containing reduced titanium oxide and device using same |
-
1993
- 1993-10-28 JP JP27059093A patent/JPH06266206A/ja active Pending
-
1994
- 1994-01-13 EP EP97107365A patent/EP0810486B1/de not_active Expired - Lifetime
- 1994-01-13 DE DE1994633430 patent/DE69433430T2/de not_active Expired - Lifetime
- 1994-01-13 EP EP19940100436 patent/EP0606907B1/de not_active Expired - Lifetime
- 1994-01-13 ES ES94100436T patent/ES2131593T3/es not_active Expired - Lifetime
- 1994-01-13 ES ES97107365T patent/ES2208783T3/es not_active Expired - Lifetime
- 1994-01-13 DE DE1994617931 patent/DE69417931T2/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0406834A2 (de) * | 1989-07-05 | 1991-01-09 | Canon Kabushiki Kaisha | Aufladungsteil und elektrophotographisches Gerät hiermit |
EP0417801A2 (de) * | 1989-09-14 | 1991-03-20 | Canon Kabushiki Kaisha | Bilderzeugungsgerät mit Aufladungsmitteln |
JPH0477760A (ja) * | 1990-07-20 | 1992-03-11 | Canon Inc | 帯電用部材 |
JPH04299355A (ja) * | 1991-03-28 | 1992-10-22 | Canon Inc | 帯電用部材 |
JPH04311972A (ja) * | 1991-04-10 | 1992-11-04 | Ricoh Co Ltd | 半導電性ローラ |
Non-Patent Citations (3)
Title |
---|
DATABASE WPI Section Ch Week 9251, Derwent World Patents Index; Class A89, AN 92-418341, XP002055371 * |
PATENT ABSTRACTS OF JAPAN vol. 016, no. 292 (P - 1377) 29 June 1992 (1992-06-29) * |
PATENT ABSTRACTS OF JAPAN vol. 017, no. 112 (P - 1498) 8 March 1993 (1993-03-08) * |
Also Published As
Publication number | Publication date |
---|---|
EP0606907A1 (de) | 1994-07-20 |
DE69433430D1 (de) | 2004-01-29 |
JPH06266206A (ja) | 1994-09-22 |
DE69433430T2 (de) | 2004-10-07 |
EP0810486B1 (de) | 2003-12-17 |
EP0810486A2 (de) | 1997-12-03 |
EP0606907B1 (de) | 1999-04-21 |
DE69417931T2 (de) | 1999-09-16 |
DE69417931D1 (de) | 1999-05-27 |
ES2208783T3 (es) | 2004-06-16 |
ES2131593T3 (es) | 1999-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0810486A3 (de) | Aufladewalze für ein Bilderzeugungsgerät | |
EP0682296A3 (de) | Entwicklungsgerät für ein Bilderzeugungsgerät | |
EP0863447A3 (de) | Aufladungsvorrichtung, Aufladeverfahren, Kassette und Bilderzeugungsgertät | |
JPS57165866A (en) | Developing device | |
KR970071159A (ko) | 정전하상 현상용 토너, 장치 유니트 및 화상 형성 방법 | |
EP0723208A3 (de) | Kontaktaufladungselement, Verfahren zu seiner Herstellung und damit versehendes elektrographisches Gerät | |
JPH04504010A (ja) | 静電分離装置 | |
KR900014950A (ko) | 현상방법 및 현상장치 | |
EP1016933A3 (de) | Trägerteilchen für die Elektrophotographie, Herstellungsverfahren und Entwickler | |
JPS5723975A (en) | Intermediate copying body | |
EP0747780A3 (de) | Bilderzeugungsgerät mit Kontaktaufladungsteil | |
DE3473185D1 (en) | Liquid developer for development of electrostatic images | |
EP0389229A3 (de) | Bilderzeugungsgerät | |
EP1031888A3 (de) | Aufladungselement, Verfahrenskassette und Bildherstellungsapparat | |
EP0387815A3 (de) | Auflade-Element und elektrofotografisches Gerät mit einem solchen Element | |
EP1207430A3 (de) | Bilderzeugungsvorrichtung und Bilderzeugungsverfahren | |
EP0841595A3 (de) | Lichtempfindliches Element, elektrophotographischer Apparat und auswechselbares Teilelement | |
EP0735438A3 (de) | Aufladeelement, Arbeitseinheit und dieses Aufladeelement verwendendes elektrophotographisches Gerät | |
EP0790535A3 (de) | Ladevorrichtung und elektrophotographisches Gerät | |
JPS6252867B2 (de) | ||
EP0400572A3 (de) | Aufzeichnungsgerät | |
EP0851314A3 (de) | Bilderzeugungsgerät | |
EP0805378A3 (de) | Aufladungsapparat und elektrophotographischer Apparat | |
EP0735437A3 (de) | Kontaktaufladeelement und damit versehenes elektrophotographisches Gerät | |
JPS5660449A (en) | Toner for electrostatic print master plate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19970505 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 606907 Country of ref document: EP |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE ES FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE ES FR GB IT |
|
17Q | First examination report despatched |
Effective date: 19990329 |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
AC | Divisional application: reference to earlier application |
Ref document number: 0606907 Country of ref document: EP Kind code of ref document: P |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE ES FR GB IT |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REF | Corresponds to: |
Ref document number: 69433430 Country of ref document: DE Date of ref document: 20040129 Kind code of ref document: P |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2208783 Country of ref document: ES Kind code of ref document: T3 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20040920 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20090203 Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20090127 Year of fee payment: 16 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20110228 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100113 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20110224 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100114 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20120123 Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20120120 Year of fee payment: 19 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20130213 Year of fee payment: 20 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20130113 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130801 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 69433430 Country of ref document: DE Effective date: 20130801 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130113 |