EP0420580A3 - A method for manufacturing an electrophotographic organic photoconductor - Google Patents

A method for manufacturing an electrophotographic organic photoconductor Download PDF

Info

Publication number: EP0420580A3
Authority: EP; European Patent Office
Prior art keywords: manufacturing; organic photoconductor; electrophotographic organic; electrophotographic; photoconductor
Prior art date: 1989-09-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19900310488

Other languages

English (en)

Other versions

EP0420580A2 (fr

Inventor

Yasuyuki Hanatani

Yasufumi Mizuta

Takeshi Arakawa

Nariaki Tanaka

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.)

1989-09-27

Filing date

1990-09-25

Publication date

1991-04-24

1989-09-27 Priority claimed from JP25290189A external-priority patent/JPH06103395B2/ja

1989-09-27 Priority claimed from JP25290089A external-priority patent/JPH03113454A/ja

1989-09-29 Priority claimed from JP25657389A external-priority patent/JPH03118549A/ja

1990-09-25 Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd

1991-04-03 Publication of EP0420580A2 publication Critical patent/EP0420580A2/fr

1991-04-24 Publication of EP0420580A3 publication Critical patent/EP0420580A3/en

Status Withdrawn legal-status Critical Current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 or 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 or 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 or 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
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
- G03G5/0525—Coating methods

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Photoreceptors In Electrophotography (AREA)
Developing Agents For Electrophotography (AREA)

EP19900310488 1989-09-27 1990-09-25 A method for manufacturing an electrophotographic organic photoconductor Withdrawn EP0420580A3 (en)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
JP252901/89		1989-09-27
JP25290189A JPH06103395B2 (ja)	1989-09-27	1989-09-27	電子写真用有機感光体の製造方法
JP252900/89		1989-09-27
JP25290089A JPH03113454A (ja)	1989-09-27	1989-09-27	電子写真用有機感光体の製造方法
JP256573/89		1989-09-29
JP25657389A JPH03118549A (ja)	1989-09-29	1989-09-29	電子写真用有機感光体の製造方法

Publications (2)

Publication Number	Publication Date
EP0420580A2 EP0420580A2 (fr)	1991-04-03
EP0420580A3 true EP0420580A3 (en)	1991-04-24

Family

ID=27334165

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900310488 Withdrawn EP0420580A3 (en)	1989-09-27	1990-09-25	A method for manufacturing an electrophotographic organic photoconductor

Country Status (2)

Country	Link
EP (1)	EP0420580A3 (fr)
KR (1)	KR910006787A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5516610A (en) *	1994-08-08	1996-05-14	Hewlett-Packard Company	Reusable inverse composite dual-layer organic photoconductor using specific polymers
JP2001290291A (ja)	2000-04-10	2001-10-19	Kyocera Mita Corp	電子写真感光体
JP4191728B2 (ja) *	2005-12-15	2008-12-03	シャープ株式会社	電子写真感光体の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3850631A (en) *	1973-04-24	1974-11-26	Rank Xerox Ltd	Photoconductive element with a polyvinylidene fluoride binder
US4610942A (en) *	1984-02-16	1986-09-09	Canon Kabushiki Kaisha	Electrophotographic member having corresponding thin end portions of charge generation and charge transport layers

1990
- 1990-09-25 EP EP19900310488 patent/EP0420580A3/en not_active Withdrawn
- 1990-09-26 KR KR1019900015256A patent/KR910006787A/ko not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3850631A (en) *	1973-04-24	1974-11-26	Rank Xerox Ltd	Photoconductive element with a polyvinylidene fluoride binder
US4610942A (en) *	1984-02-16	1986-09-09	Canon Kabushiki Kaisha	Electrophotographic member having corresponding thin end portions of charge generation and charge transport layers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 391 (P-649)(2838) 22 December 1987, & JP-A-62 157038 (KONISHIROKU PHOTO IND. CO.,LTD.) 13 July 1987, *

Also Published As

Publication number	Publication date
KR910006787A (ko)	1991-04-30
EP0420580A2 (fr)	1991-04-03

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Legal Events

Date	Code	Title	Description
1991-02-16	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
1991-03-08	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-04-03	17P	Request for examination filed	Effective date: 19901218
1991-04-03	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1991-04-24	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1995-07-05	17Q	First examination report despatched	Effective date: 19950519
1996-02-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1996-03-27	18D	Application deemed to be withdrawn	Effective date: 19950930