EP0142917A3 - Electrophotographic copier - Google Patents

Electrophotographic copier Download PDF

Info

Publication number: EP0142917A3
Authority: EP; European Patent Office
Prior art keywords: electrophotographic copier; copier; electrophotographic
Prior art date: 1983-10-24
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

EP84306120A

Other versions

EP0142917A2 (en

EP0142917B1 (en

Inventor

Yoshihito Urata

Toshiharu Sasaki

Yoshihiro Yokoyama

Yoichi Sekine

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric 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.)

1983-10-24

Filing date

1984-09-07

Publication date

1985-07-10

1984-09-07 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1985-05-29 Publication of EP0142917A2 publication Critical patent/EP0142917A2/en

1985-07-10 Publication of EP0142917A3 publication Critical patent/EP0142917A3/en

1989-07-05 Application granted granted Critical

1989-07-05 Publication of EP0142917B1 publication Critical patent/EP0142917B1/en

Status Expired 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
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
- G03G15/754—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to band, e.g. tensioning

EP19840306120 1983-10-24 1984-09-07 Electrophotographic copier Expired EP0142917B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP58198526A JPS6090350A (en)	1983-10-24	1983-10-24	Copying machine
JP198526/83		1983-10-24

Publications (3)

Publication Number	Publication Date
EP0142917A2 EP0142917A2 (en)	1985-05-29
EP0142917A3 true EP0142917A3 (en)	1985-07-10
EP0142917B1 EP0142917B1 (en)	1989-07-05

Family

ID=16392604

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19840306120 Expired EP0142917B1 (en)	1983-10-24	1984-09-07	Electrophotographic copier

Country Status (3)

Country	Link
EP (1)	EP0142917B1 (en)
JP (1)	JPS6090350A (en)
DE (1)	DE3478880D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2577904B2 (en) *	1987-04-04	1997-02-05	株式会社リコー	Image forming device
US4797703A (en) *	1987-12-21	1989-01-10	Eastman Kodak Company	Mechanism for locating a flexible photoconductor relative to a plurality of development stations
US4806991A (en) *	1987-12-21	1989-02-21	Eastman Kodak Company	Mechanism for locating a flexible photoconductor relative to a development station
US5168318A (en) *	1989-10-18	1992-12-01	Konica Corporation	Color image forming apparatus having a predetermined space maintained between a photosensitive belt and developing devices

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3245311A (en) *	1963-07-29	1966-04-12	Xerox Corp	Document conveyor
DE2262774A1 (en) *	1971-12-21	1973-07-05	Ricoh Kk	DEVICE FOR REMOVING ELECTRICAL POTENTIAL FROM AN ELECTRICALLY CONDUCTIVE LAYER OF A RECORDING FOIL
US3974952A (en) *	1974-09-10	1976-08-17	Eastman Kodak Company	Web tracking apparatus
AT354253B (en) *	1976-08-12	1979-12-27	Siemens Ag	DEVICE FOR SWIVELING A RECORDING CARRIER TO AND FROM AN INTERMEDIATE CARRIER
US4183658A (en) *	1977-08-29	1980-01-15	Oce-Van Der Grinten N.V.	Copying apparatus with imaging belt and image transfer via an intermediate support

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5724981A (en) *	1980-07-23	1982-02-09	Ricoh Co Ltd	Developing device

1983
- 1983-10-24 JP JP58198526A patent/JPS6090350A/en active Pending
1984
- 1984-09-07 DE DE8484306120T patent/DE3478880D1/en not_active Expired
- 1984-09-07 EP EP19840306120 patent/EP0142917B1/en not_active Expired

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3245311A (en) *	1963-07-29	1966-04-12	Xerox Corp	Document conveyor
DE2262774A1 (en) *	1971-12-21	1973-07-05	Ricoh Kk	DEVICE FOR REMOVING ELECTRICAL POTENTIAL FROM AN ELECTRICALLY CONDUCTIVE LAYER OF A RECORDING FOIL
US3974952A (en) *	1974-09-10	1976-08-17	Eastman Kodak Company	Web tracking apparatus
AT354253B (en) *	1976-08-12	1979-12-27	Siemens Ag	DEVICE FOR SWIVELING A RECORDING CARRIER TO AND FROM AN INTERMEDIATE CARRIER
US4183658A (en) *	1977-08-29	1980-01-15	Oce-Van Der Grinten N.V.	Copying apparatus with imaging belt and image transfer via an intermediate support

Also Published As

Publication number	Publication date
JPS6090350A (en)	1985-05-21
EP0142917A2 (en)	1985-05-29
EP0142917B1 (en)	1989-07-05
DE3478880D1 (en)	1989-08-10

Legal Events

Date	Code	Title	Description
1985-03-30	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
1985-05-09	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1985-05-29	AK	Designated contracting states	Designated state(s): DE FR GB
1985-07-10	AK	Designated contracting states	Designated state(s): DE FR GB
1986-03-05	17P	Request for examination filed	Effective date: 19851230
1987-04-29	17Q	First examination report despatched	Effective date: 19870318
1989-05-20	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1989-07-05	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1989-08-10	REF	Corresponds to:	Ref document number: 3478880 Country of ref document: DE Date of ref document: 19890810
1989-09-08	ET	Fr: translation filed
1990-05-03	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1990-05-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1990-06-20	26N	No opposition filed
1994-08-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19940831 Year of fee payment: 11
1994-09-08	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19940908 Year of fee payment: 11
1994-09-09	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19940909 Year of fee payment: 11
1995-09-07	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19950907
1996-05-01	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19950907
1996-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19960531
1996-06-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19960601
1996-08-30	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

Publication	Publication Date	Title
DE3470349D1 (en)	1988-05-11	Electrophotographic toner
DE3174159D1 (en)	1986-04-24	Electrophotographic toner
EP0183566A3 (en)	1987-08-26	Heat-fixable electrophotographic toner
GB2114766B (en)	1985-05-22	Electrophotographic photoreceptor
GB2159970B (en)	1988-03-23	Electrophotographic toner
GB8315729D0 (en)	1983-07-13	Copiers
GB8315727D0 (en)	1983-07-13	Copiers
EP0145959A3 (en)	1986-01-22	Xerographic photoconductors
GB2149525B (en)	1986-12-17	Electrophotographic developer composition
GB2149524B (en)	1987-05-28	Electrophotographic developer
GB2151367B (en)	1987-01-14	Electrophotographic elements
GB8514357D0 (en)	1985-07-10	Electrophotographic copier
DE3467046D1 (en)	1987-12-03	Electrophotographic developer composition
DE3473362D1 (en)	1988-09-15	Duplex copier
EP0176207B1 (en)	1989-02-15	Electrostatographic copier
DE3475235D1 (en)	1988-12-22	Electrophotographic copier
GB8334479D0 (en)	1984-02-01	Document copiers
GB2176624B (en)	1987-06-03	Electrophotographic photoconductive member
DE3465640D1 (en)	1987-10-01	Electrophotographic photoreceptor
DE3476473D1 (en)	1989-03-02	Photoreceptor for electrophotography
GB2151033B (en)	1987-01-21	Electrophotographic member
DE3478880D1 (en)	1989-08-10	Electrophotographic copier
GB2162956B (en)	1988-02-03	Xerographic photocopying
GB8430534D0 (en)	1985-01-09	Toner
GB8414327D0 (en)	1984-07-11	Duplex copiers