EP0709747A3 - Procédé électrophotographique utilisant du matériau photosensible - Google Patents

Procédé électrophotographique utilisant du matériau photosensible Download PDF

Info

Publication number
EP0709747A3
EP0709747A3 EP95307715A EP95307715A EP0709747A3 EP 0709747 A3 EP0709747 A3 EP 0709747A3 EP 95307715 A EP95307715 A EP 95307715A EP 95307715 A EP95307715 A EP 95307715A EP 0709747 A3 EP0709747 A3 EP 0709747A3
Authority
EP
European Patent Office
Prior art keywords
photosensitive material
electrophotographic method
light
exposure
zone
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
Application number
EP95307715A
Other languages
German (de)
English (en)
Other versions
EP0709747A2 (fr
EP0709747B1 (fr
Inventor
Mitsuji C/O Mita Industrial Co. Ltd. Tsujita
Nariaki C/O Mita Industrial Co. Ltd. Tanaka
Takashi C/O Mita Industrial Co. Ltd. Terada
Takuji C/O Mita Industrial Co. Ltd. Terada
Ichiro C/O Mita Industrial Co. Ltd. Yamazato
Eiichi C/O Mita Industrial Co. Ltd. Miyamoto
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.)
Kyocera Document Solutions Inc
Original Assignee
Mita Industrial Co Ltd
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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of EP0709747A2 publication Critical patent/EP0709747A2/fr
Publication of EP0709747A3 publication Critical patent/EP0709747A3/fr
Application granted granted Critical
Publication of EP0709747B1 publication Critical patent/EP0709747B1/fr
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
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/22—Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode
EP95307715A 1994-10-31 1995-10-30 Selection de tension de polarisationde développement à utiliser dans une procédé électrophotographique utilisant du matériau photosensible Expired - Lifetime EP0709747B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26779294 1994-10-31
JP267792/94 1994-10-31

Publications (3)

Publication Number Publication Date
EP0709747A2 EP0709747A2 (fr) 1996-05-01
EP0709747A3 true EP0709747A3 (fr) 1998-04-29
EP0709747B1 EP0709747B1 (fr) 2006-03-22

Family

ID=17449662

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95307715A Expired - Lifetime EP0709747B1 (fr) 1994-10-31 1995-10-30 Selection de tension de polarisationde développement à utiliser dans une procédé électrophotographique utilisant du matériau photosensible

Country Status (4)

Country Link
EP (1) EP0709747B1 (fr)
KR (1) KR960015100A (fr)
CN (1) CN1131285A (fr)
DE (1) DE69534892T2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6647230B2 (en) * 2000-09-05 2003-11-11 Canon Kabushiki Kaisha Image-forming apparatus for use with negatively-charged toner and featuring a negatively-chargeable image-bearing member, and process cartridge using same
US7251811B2 (en) * 2002-01-02 2007-07-31 Intel Corporation Controlling compatibility levels of binary translations between instruction set architectures

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050538A (ja) * 1983-08-31 1985-03-20 Toyo Ink Mfg Co Ltd 電子写真感光体
EP0338962A2 (fr) * 1988-04-19 1989-10-25 International Business Machines Corporation Méthode et appareil de contrôle des paramètres électrostatiques d'un dispositif de reproduction électrophotographique
JPH04204876A (ja) * 1990-11-30 1992-07-27 Mita Ind Co Ltd 反転現像制御装置
JPH0566638A (ja) * 1991-09-06 1993-03-19 Ricoh Co Ltd 画像形成装置
JPH06208271A (ja) * 1993-01-12 1994-07-26 Fuji Xerox Co Ltd 画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050538A (ja) * 1983-08-31 1985-03-20 Toyo Ink Mfg Co Ltd 電子写真感光体
EP0338962A2 (fr) * 1988-04-19 1989-10-25 International Business Machines Corporation Méthode et appareil de contrôle des paramètres électrostatiques d'un dispositif de reproduction électrophotographique
JPH04204876A (ja) * 1990-11-30 1992-07-27 Mita Ind Co Ltd 反転現像制御装置
JPH0566638A (ja) * 1991-09-06 1993-03-19 Ricoh Co Ltd 画像形成装置
JPH06208271A (ja) * 1993-01-12 1994-07-26 Fuji Xerox Co Ltd 画像形成装置

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 177 (P - 375) 23 July 1985 (1985-07-23) *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 543 (P - 1451) 12 November 1992 (1992-11-12) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 390 (P - 1577) 21 July 1993 (1993-07-21) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 567 (P - 1820) 28 October 1994 (1994-10-28) *

Also Published As

Publication number Publication date
KR960015100A (ko) 1996-05-22
DE69534892T2 (de) 2006-09-07
CN1131285A (zh) 1996-09-18
DE69534892D1 (de) 2006-05-11
EP0709747A2 (fr) 1996-05-01
EP0709747B1 (fr) 2006-03-22

Similar Documents

Publication Publication Date Title
EP0682296A3 (fr) Dispositif de développement pour un appareil de formation d'images
ES2074499T3 (es) Aparato para la formacion de imagenes.
EP0763786A3 (fr) Appareil de formation d'images
HK59795A (en) Developer for developing electrostatic latent image and image forming method.
EP0844536A3 (fr) Procédé de formation d'images
EP0833215A3 (fr) Procédé et appareil pour la formation d'images à couleurs
EP0908792A3 (fr) Appareil de formation d'images
KR960011574A (ko) 정전하 현상토너조성물 및 화상형성방법
EP0723212A3 (fr) Appareil de formation d'images et procédé de formation d'images
EP0990957A3 (fr) Méthode de réglage de la densité de développement dans un appareil de formation d'images
EP0921443A3 (fr) Impression électrophotographique en couleur avec rechargement, exposition et développement additif
US4984021A (en) Photoreceptor edge erase system for tri-level xerography
EP1189115A3 (fr) Appareil de formation d'images et unité de traitement conservant la polarité du révélateur triboélectriquement chargé lors du développement par contact
EP1014226A3 (fr) Appareil et méthode électrophotographique
EP0709747A3 (fr) Procédé électrophotographique utilisant du matériau photosensible
EP0869407A3 (fr) Appareil de formation d'images et unité amovible montée dans celui-ci
EP0745904A3 (fr) Révélateur pour le développement d'images latentes, électrostatiques, agent de développement, et procédé de production d'image utilisant ce révélateur
JPS56101169A (en) Electrophotographic developing method
DE69613410D1 (de) Ladungssteuerungsmittel für die Entwicklung elektrostatischer Bilder, und Toner und ladungserzeugendes Material die es enthalten
CA2105254A1 (fr) Dispositif de developpement pour appareil electrophotographique
EP0777160A3 (fr) Appareil de formation d'images comprenant une unité de transfert avec commande de la synchronisation de la tension de transfert
JPS6425169A (en) Image forming device
JPS56144442A (en) Developing method
EP0662639A3 (fr) Agent de développement d'images latentes électrostatiques, et procédé de développement d'images latentes électrostatiques, l'utilisant.
EP1081935A3 (fr) Dispositif électrophotographique

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE 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 FR GB IT

17P Request for examination filed

Effective date: 19980910

17Q First examination report despatched

Effective date: 19981008

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: KYOCERA MITA CORPORATION

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RTI1 Title (correction)

Free format text: SELECTION OF DEVELOPING BIAS VOLTAGE FOR USE IN ELECTROPHOTOGRAPHIC METHOD USING PHOTOSENSITIVE MATERIAL

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20060322

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 69534892

Country of ref document: DE

Date of ref document: 20060511

Kind code of ref document: P

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: 20061227

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20121024

Year of fee payment: 18

Ref country code: FR

Payment date: 20121018

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20121016

Year of fee payment: 18

Ref country code: GB

Payment date: 20121024

Year of fee payment: 18

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20131030

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: 20131030

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69534892

Country of ref document: DE

Effective date: 20140501

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20140630

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: 20131030

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131031

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140501