DE69419487T2 - Elektrophotographisches lichtempfindliches Element, ein das Element umfassendes elektrophotographisches Gerät, und eine Baueinheit eines elektrophotographischen Gerätes - Google Patents

Elektrophotographisches lichtempfindliches Element, ein das Element umfassendes elektrophotographisches Gerät, und eine Baueinheit eines elektrophotographischen Gerätes

Info

Publication number
DE69419487T2
DE69419487T2 DE69419487T DE69419487T DE69419487T2 DE 69419487 T2 DE69419487 T2 DE 69419487T2 DE 69419487 T DE69419487 T DE 69419487T DE 69419487 T DE69419487 T DE 69419487T DE 69419487 T2 DE69419487 T2 DE 69419487T2
Authority
DE
Germany
Prior art keywords
electrophotographic
electrophotographic apparatus
unit
photosensitive member
electrophotographic photosensitive
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.)
Expired - Lifetime
Application number
DE69419487T
Other languages
English (en)
Other versions
DE69419487D1 (de
Inventor
Hideyuki Takai
Koichi Suzuki
Satomi Sugiyama
Mitsuhiro Kunieda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69419487D1 publication Critical patent/DE69419487D1/de
Publication of DE69419487T2 publication Critical patent/DE69419487T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0675—Azo dyes
    • G03G5/0679—Disazo dyes
    • G03G5/0683—Disazo dyes containing polymethine or anthraquinone groups
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/043—Photoconductive layers characterised by having two or more layers or characterised by their composite structure
    • G03G5/047—Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge transport layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0675—Azo dyes
    • G03G5/0679—Disazo dyes
    • G03G5/0681—Disazo dyes containing hetero rings in the part of the molecule between the azo-groups
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0696—Phthalocyanines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE69419487T 1993-11-29 1994-11-28 Elektrophotographisches lichtempfindliches Element, ein das Element umfassendes elektrophotographisches Gerät, und eine Baueinheit eines elektrophotographischen Gerätes Expired - Lifetime DE69419487T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32084093 1993-11-29

Publications (2)

Publication Number Publication Date
DE69419487D1 DE69419487D1 (de) 1999-08-19
DE69419487T2 true DE69419487T2 (de) 2000-03-30

Family

ID=18125833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419487T Expired - Lifetime DE69419487T2 (de) 1993-11-29 1994-11-28 Elektrophotographisches lichtempfindliches Element, ein das Element umfassendes elektrophotographisches Gerät, und eine Baueinheit eines elektrophotographischen Gerätes

Country Status (6)

Country Link
US (1) US5576131A (de)
EP (1) EP0658814B1 (de)
KR (1) KR0156755B1 (de)
CN (1) CN1102759C (de)
DE (1) DE69419487T2 (de)
TW (1) TW347485B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0674234B1 (de) * 1994-03-25 2003-06-25 Hewlett-Packard Company Polymere Bindemittel mit gesättigten Ringeinheiten für positiv geladene, organische Einschichtphotorezeptoren
EP0743561B1 (de) * 1995-05-17 2001-02-28 Canon Kabushiki Kaisha Elektrophotographisches, lichtempfindliches Element, Prozesskassette, und elektrophotographisches Gerät
DE69735035T2 (de) * 1996-05-29 2006-09-28 Mitsubishi Chemical Corp. Elektrophotographischer Photorezeptor
US5895739A (en) * 1997-11-25 1999-04-20 Lexmark International, Inc. Enhanced photoconductive oxo-titanyl phthalocyanine
KR100389765B1 (ko) * 1998-06-15 2003-11-14 제일모직주식회사 프탈로시아닌 조성물 및 이것을 포함하는 전자사진방식의 감광체
US6183922B1 (en) 1998-07-31 2001-02-06 Canon Kabushiki Kaisha Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
US6090511A (en) * 1998-08-21 2000-07-18 Sinonar Corp. Multi-layered electrophotographic photoreceptors and method for enhancing photosensitivity thereof
JP2000206710A (ja) 1999-01-08 2000-07-28 Sharp Corp 電子写真感光体及び電子写真画像形成法
US6291120B1 (en) 1999-05-14 2001-09-18 Sharp Kabushiki Kaisha Electrophotographic photoreceptor and coating composition for charge generating layer
JP3453330B2 (ja) 1999-09-01 2003-10-06 シャープ株式会社 電子写真感光体
US7419751B2 (en) * 2002-06-13 2008-09-02 Ricoh Company, Ltd. Titanylphthalocyanine crystal and method of producing the titanylphthalocyanine crystal, and electrophotographic photoreceptor, method, apparatus and process cartridge using the titanylphthalocyanine crystal
JP2004117558A (ja) * 2002-09-24 2004-04-15 Kyocera Mita Corp 単層型電子写真感光体
JP4105588B2 (ja) * 2003-05-16 2008-06-25 シャープ株式会社 電子写真感光体およびそれを備える画像形成装置
DE602004003013T4 (de) * 2003-09-30 2007-08-16 Ricoh Co., Ltd. Elektrophotographischer Photorezeptor, Herstellungsverfahren, Bilderzeugungsapparat und Prozesskartusche
JP4249679B2 (ja) * 2003-10-30 2009-04-02 株式会社リコー 電子写真感光体、画像形成装置、画像形成装置用プロセスカートリッジ
JP4793913B2 (ja) * 2005-03-04 2011-10-12 株式会社リコー 画像形成装置
US7764906B2 (en) * 2005-06-24 2010-07-27 Ricoh Company, Ltd. Image forming apparatus and image forming method
WO2007049719A1 (ja) * 2005-10-26 2007-05-03 Mitsubishi Chemical Corporation 電子写真感光体、電子写真感光体カートリッジ、及び画像形成装置
EP1788037B1 (de) * 2005-11-16 2013-01-02 Kyocera Mita Corporation Titanylphthalocyaninkristall, Verfahren zur Herstellung desselben sowie elektrophotografischer Photorezeptor
JP4807848B2 (ja) * 2005-12-15 2011-11-02 株式会社リコー 画像形成装置及び画像形成方法
US7846635B2 (en) * 2006-02-06 2010-12-07 Ricoh Company, Ltd. Image forming apparatus, image forming method and process cartridge
JP4668121B2 (ja) * 2006-05-12 2011-04-13 株式会社リコー 画像形成装置
US8206880B2 (en) * 2009-06-05 2012-06-26 Ricoh Company, Ltd. Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the photoreceptor
JP6842992B2 (ja) 2017-05-22 2021-03-17 キヤノン株式会社 電子写真感光体、電子写真装置、プロセスカートリッジおよび電子写真感光体の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209942A (ja) * 1984-04-02 1985-10-22 Canon Inc 熱磁気記録媒体
JPH0629975B2 (ja) * 1985-04-16 1994-04-20 大日本インキ化学工業株式会社 積層型電子写真用感光体
JPS6267094A (ja) * 1985-09-18 1987-03-26 Mitsubishi Chem Ind Ltd 結晶型オキシチタニウムフタロシアニンおよび電子写真用感光体
US4728592A (en) * 1986-07-17 1988-03-01 Dainippon Ink And Chemicals, Inc. Electrophotoconductor with light-sensitive layer containing alpha-type titanyl phthalocyanine
JPH01293353A (ja) * 1988-05-23 1989-11-27 Canon Inc 電子写真感光体
JP2867039B2 (ja) * 1989-07-04 1999-03-08 コニカ株式会社 電子写真感光体
US5262261A (en) * 1988-12-29 1993-11-16 Canon Kabushiki Kaisha Photosensitive member for electrophotography
JPH03200790A (ja) * 1989-06-23 1991-09-02 Konica Corp チタニルフタロシアニン
JPH0337665A (ja) * 1989-07-04 1991-02-19 Konica Corp 電子写真感光体
JPH0337656A (ja) * 1989-07-04 1991-02-19 Konica Corp 電子写真感光体
EP0409737B1 (de) * 1989-07-21 1994-03-02 Canon Kabushiki Kaisha Oxytitanium-Phthalocyanin, Verfahren zu seiner Herstellung und Verwendung dieses elektrophotoleitfähigen Elementes
JPH0715067B2 (ja) * 1989-07-21 1995-02-22 キヤノン株式会社 オキシチタニウムフタロシアニン、その製造方法およびそれを用いた電子写真感光体
US5229237A (en) * 1990-04-12 1993-07-20 Canon Kabushiki Kaisha Electrophotographic photosensitive member and process for production thereof comprising a disazo and trisazo pigment
JP2857486B2 (ja) * 1990-10-29 1999-02-17 キヤノン株式会社 電子写真感光体および電子写真装置
DE69124472T2 (de) * 1990-11-21 1997-06-26 Canon Kk Elektrophotographisches lichtempfindliches Element und dessen Anwendung in einem elektrophotographischen Apparat und in einer Faksimilemaschine

Also Published As

Publication number Publication date
CN1122014A (zh) 1996-05-08
CN1102759C (zh) 2003-03-05
US5576131A (en) 1996-11-19
EP0658814A2 (de) 1995-06-21
KR950014997A (ko) 1995-06-16
DE69419487D1 (de) 1999-08-19
EP0658814B1 (de) 1999-07-14
KR0156755B1 (ko) 1998-12-15
EP0658814A3 (de) 1996-03-27
TW347485B (en) 1998-12-11

Similar Documents

Publication Publication Date Title
DE69419487T2 (de) Elektrophotographisches lichtempfindliches Element, ein das Element umfassendes elektrophotographisches Gerät, und eine Baueinheit eines elektrophotographischen Gerätes
DE69502236D1 (de) Elektrophotographisches lichtempfindliches Element, ein das Element unfassendes elektrophotographisches Gerät, und eine Baueinheit eines elektrophotographischen Gerätes
DE69420980T2 (de) Elektrophotographisches, lichtempfindliches Element, elektrophotographischer Apparat, und Vorrichtungseinheit, die dieses Element umfassen
DE69308067D1 (de) Elektrophotographisches lichtempfindliches Element, elektrophotographisches Gerät und Vorrichtungseinheit unter Verwendung desselben
DE69420379D1 (de) Elektrophotographisches, photosensitives Element, Prozesskassette und elektrophotographisches Gerät, unter Verwendung desselben
DE69418356D1 (de) Elektrophotographisches, lichtempfindliches Element und Bildherstellungsverfahren unter Anwendung desselben
DE69325674D1 (de) Elektrophotographisches, lichtempfindliches Element, elektrophotographischer Apparat und Vorrichtungseinheit, die es verwenden
DE69312633D1 (de) Elektrophotographisches, lichtempfindliches Element und elektrophotographischer Apparat unter Verwendung desselben
DE69518725T2 (de) Elektrophotographisches lichtempfindliches Element, Prozesskassette und elektrophotographisches Gerät, unter Verwendung desselben
DE69409441D1 (de) Elektrophotographisches, photosensitives Element, Prozesskassette und elektrophotographisches Gerät, unter Verwendung desselben
DE69333915D1 (de) Elektrophotographisches lichtempfindliches Element und elektrophotographisches Gerät und Geräte-Einheit die dieses beinhalten.
DE69519558T2 (de) Elektrophotographisches, lichtempfindliches Element, Prozesskassette und elektrophotographisches Gerät unter Verwendung desselben
DE69221064T2 (de) Elektrophotographisches, lichtempfindliches Element, elektrophotographische Geräteeinheit und Faksimile-Gerät mit demselben
DE69419465D1 (de) Abtrennbares Dichtungselement, Entwicklungsvorrichtung und Prozesskartusche
DE69511223T2 (de) Elektrophotographisches lichtempfindliches Element und elektrophotographisches Gerät
DE69434714D1 (de) Elektrophotografisches Gerät und Prozesseinheit
DE69806681T2 (de) Elektrophotographisches lichtempfindliches Element, eine dieses Element umfassende Verfahrenskassette, und Bildherstellungsapparat
DE69313745T2 (de) Elektrophotographisches, lichtempfindliches Element, elektrophotographisches Gerät und Geräteeinheit unter Verwendung desselben
DE69401790T2 (de) Elektrophotographisches, lichtempfindliches Element, und dieses benutzende Prozesskartusche, und elektrophotographisches Gerät
DE69413733T2 (de) Wiederaufbereitungsvorrichtung für Entwickler und eine diese Vorrichtung verwendende Bilderzeugungsvorrichtung
DE69222103T2 (de) Elektrophotographisches photoempfindliches Element und damit ausgestattetes Gerät
DE69414183T2 (de) Elektrophotographisches, lichtempfindliches Element und elektrophotographischer Apparat unter Verwendung desselben
DE69611857D1 (de) Elektrophotographisches, lichtempfindliches Element, Prozesskassette, und elektrophotographisches Gerät
DE69930817D1 (de) Elektrophotographisches lichtempfindliches Element und ein das lichtempfindliche Element umfassender elektrophotographischer Apparat
DE69326065T2 (de) Elektrophotographisches, lichtempfindliches Element, elektrophotographische Vorrichtung, und Apparateeinheit mit lichtempfindlichem Element

Legal Events

Date Code Title Description
8364 No opposition during term of opposition