EP0397146A3 - Matériau photosensible pour électrophotographie du type laminé - Google Patents

Matériau photosensible pour électrophotographie du type laminé Download PDF

Info

Publication number
EP0397146A3
EP0397146A3 EP19900108738 EP90108738A EP0397146A3 EP 0397146 A3 EP0397146 A3 EP 0397146A3 EP 19900108738 EP19900108738 EP 19900108738 EP 90108738 A EP90108738 A EP 90108738A EP 0397146 A3 EP0397146 A3 EP 0397146A3
Authority
EP
European Patent Office
Prior art keywords
charge
transporting
generating
electrophotography
photosensitive material
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
EP19900108738
Other languages
German (de)
English (en)
Other versions
EP0397146A2 (fr
EP0397146B1 (fr
Inventor
Hiroaki Iwasaki
Youichi Takesawa
Hiroshi Takemoto
Masashi Tanaka
Keizo Kimoto
Tadashi Sakuma
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 Mita Industrial Co Ltd
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
Priority claimed from JP1114308A external-priority patent/JPH02293853A/ja
Priority claimed from JP31364589A external-priority patent/JPH06103394B2/ja
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of EP0397146A2 publication Critical patent/EP0397146A2/fr
Publication of EP0397146A3 publication Critical patent/EP0397146A3/fr
Application granted granted Critical
Publication of EP0397146B1 publication Critical patent/EP0397146B1/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
EP90108738A 1989-05-09 1990-05-09 Matériau photosensible pour électrophotographie du type laminé Expired - Lifetime EP0397146B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP114308/89 1989-05-09
JP1114308A JPH02293853A (ja) 1989-05-09 1989-05-09 積層型電子写真用感光体
JP313645/89 1989-11-30
JP31364589A JPH06103394B2 (ja) 1989-11-30 1989-11-30 積層型電子写真用感光体

Publications (3)

Publication Number Publication Date
EP0397146A2 EP0397146A2 (fr) 1990-11-14
EP0397146A3 true EP0397146A3 (fr) 1991-04-24
EP0397146B1 EP0397146B1 (fr) 1994-08-03

Family

ID=26453088

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90108738A Expired - Lifetime EP0397146B1 (fr) 1989-05-09 1990-05-09 Matériau photosensible pour électrophotographie du type laminé

Country Status (4)

Country Link
EP (1) EP0397146B1 (fr)
KR (1) KR960010180B1 (fr)
CA (1) CA2016257C (fr)
DE (1) DE69011185T2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5994013A (en) * 1998-04-24 1999-11-30 Lexmark International, Inc. Dual layer photoconductors with charge generation layer containing charge transport compound

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3141049A1 (de) * 1980-10-16 1982-06-03 Konishiroku Photo Industry Co., Ltd., Tokyo "lichtempfindliches element fuer die elektrophotographie"

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105234A (ja) * 1981-12-18 1983-06-23 Konishiroku Photo Ind Co Ltd 電子写真感光体
JPS58123546A (ja) * 1982-01-19 1983-07-22 Ricoh Co Ltd 電子写真用複合感光体
JPS58125044A (ja) * 1982-01-21 1983-07-25 Ricoh Co Ltd 電子写真用複合感光体
JPS60254044A (ja) * 1984-05-30 1985-12-14 Toshiba Corp 電子写真感光体
JPS63205659A (ja) * 1987-02-20 1988-08-25 Hitachi Chem Co Ltd 電子写真感光体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3141049A1 (de) * 1980-10-16 1982-06-03 Konishiroku Photo Industry Co., Ltd., Tokyo "lichtempfindliches element fuer die elektrophotographie"

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 07, no. 210 (P-223)(1355) 16 September 1983, & JP-A-58 105234 (KONISHIROKU SHASHIN KOGYO K.K.) 23 June 1983, *
PATENT ABSTRACTS OF JAPAN vol. 07, no. 238 (P-231)(1383) 22 October 1983, & JP-A-58 123546 (RICOH K.K.) 22 July 1983, *
PATENT ABSTRACTS OF JAPAN vol. 07, no. 238 (P-231)(1383) 22 October 1983, & JP-A-58 125044 (RICOH K.K.) 25 July 1983, *
PATENT ABSTRACTS OF JAPAN vol. 10, no. 132 (P-456)(2189) 16 May 1986, & JP-A-60 254044 (TOSHIBA K.K.) 14 December 1985, *
PATENT ABSTRACTS OF JAPAN vol. 12, no. 494 (P-805)(3341) 23 December 1988, & JP-A-63 205659 (HITACHI CHEM. CO., LTD.) 25 August 1988, *

Also Published As

Publication number Publication date
EP0397146A2 (fr) 1990-11-14
CA2016257A1 (fr) 1990-11-09
CA2016257C (fr) 1995-09-05
DE69011185T2 (de) 1994-12-08
DE69011185D1 (de) 1994-09-08
KR900018749A (ko) 1990-12-22
KR960010180B1 (ko) 1996-07-26
EP0397146B1 (fr) 1994-08-03

Similar Documents

Publication Publication Date Title
JPS5588064A (en) Electrophotographic receptor
JPS56143439A (en) Electrophotographic laminated sensitive plate
JPS6432264A (en) Positively chargeable organic laminated photosensitive body
JPS5621133A (en) Electrophotographic receptor
EP0119612A3 (fr) Matériau pour plaque d'impression électrophotographique
JPS5389435A (en) Electrophotographic photosensitive plate
JPS52145037A (en) Electrophotographic light sensitive material
EP0784234A3 (fr) Elément électrophotographique comprenant une couche génératrice de charge améliorée
DE69224286D1 (de) Photoleitfähiges Aufzeichnungsmaterial mit vernetztem Bindemittel in der Ladungen erzeugenden Schicht
EP0397146A3 (fr) Matériau photosensible pour électrophotographie du type laminé
JPS5717952A (en) Electrophotographic receptor
EP0301910A3 (fr) Matériau organique, laminé, photosensible du type à chargement positif et procédé pour sa préparation
JPS5377533A (en) Transfer roller for electrophotographic device
JPS538139A (en) Electrophotographic light sensitive element
EP0300807A3 (fr) Elément électrophotographique photosensible
JPS6446762A (en) Electrophotographic sensitive body
JPS57158645A (en) Electrophotographic receptor
JPS6419358A (en) Electrophotographic sensitive body
JPS55161248A (en) Electrophotographic photoconductor
JPS5726863A (en) Electrodes for electrostatic recording
JPS5573056A (en) Electrophotographic photoreceptor
JPS6461756A (en) Laminate type electrophotographic sensitive body
JPS53144338A (en) Electrophotographic photoreceptor
JPS5660446A (en) Function separation type electrophotographic receptor
EP0336700A3 (fr) Elément photosensible 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): CH DE FR GB IT LI NL

17P Request for examination filed

Effective date: 19910102

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE FR GB IT LI NL

17Q First examination report despatched

Effective date: 19931029

ITF It: translation for a ep patent filed

Owner name: BREVETTI EUROPA S.R.L.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE FR GB IT LI NL

REF Corresponds to:

Ref document number: 69011185

Country of ref document: DE

Date of ref document: 19940908

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

Ref country code: FR

Payment date: 20000510

Year of fee payment: 11

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

Ref country code: NL

Payment date: 20000531

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

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

Effective date: 20011201

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

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

Effective date: 20020131

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20011201

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;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: 20050509

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: MITA INDUSTRIAL COMPANY LIMITED

Free format text: MITA INDUSTRIAL COMPANY LIMITED#2-28, 1-CHOME, TAMATSUKURI#HIGASHI-KU/OSAKA (JP) -TRANSFER TO- MITA INDUSTRIAL COMPANY LIMITED#2-28, 1-CHOME, TAMATSUKURI#HIGASHI-KU/OSAKA (JP)

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

Ref country code: DE

Payment date: 20090511

Year of fee payment: 20

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

Ref country code: CH

Payment date: 20090513

Year of fee payment: 20

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

Ref country code: GB

Payment date: 20090506

Year of fee payment: 20

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20100508

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 EXPIRATION OF PROTECTION

Effective date: 20100508

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 EXPIRATION OF PROTECTION

Effective date: 20100509