EP0035404A3 - An electrophotographic reproducing machine - Google Patents

An electrophotographic reproducing machine Download PDF

Info

Publication number: EP0035404A3
Authority: EP; European Patent Office
Prior art keywords: reproducing machine; electrophotographic reproducing; electrophotographic; machine; reproducing
Prior art date: 1980-03-03
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

EP81300865A

Other versions

EP0035404B1 (en

EP0035404A2 (en

Inventor

Gilbert A. Aser

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.)

Xerox Corp

Original Assignee

Xerox Corp

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.)

1980-03-03

Filing date

1981-03-03

Publication date

1982-03-31

1981-03-03 Application filed by Xerox Corp filed Critical Xerox Corp

1981-09-09 Publication of EP0035404A2 publication Critical patent/EP0035404A2/en

1982-03-31 Publication of EP0035404A3 publication Critical patent/EP0035404A3/en

1985-01-23 Application granted granted Critical

1985-01-23 Publication of EP0035404B1 publication Critical patent/EP0035404B1/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
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/28—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which projection is obtained by line scanning

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Combination Of More Than One Step In Electrophotography (AREA)
Electrophotography Using Other Than Carlson'S Method (AREA)
Discharging, Photosensitive Material Shape In Electrophotography (AREA)

EP19810300865 1980-03-03 1981-03-03 An electrophotographic reproducing machine Expired EP0035404B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US12658680A	1980-03-03	1980-03-03
US126586		1980-03-03

Publications (3)

Publication Number	Publication Date
EP0035404A2 EP0035404A2 (en)	1981-09-09
EP0035404A3 true EP0035404A3 (en)	1982-03-31
EP0035404B1 EP0035404B1 (en)	1985-01-23

Family

ID=22425643

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19810300865 Expired EP0035404B1 (en)	1980-03-03	1981-03-03	An electrophotographic reproducing machine

Country Status (5)

Country	Link
EP (1)	EP0035404B1 (en)
JP (1)	JPS56133772A (en)
BR (1)	BR8101048A (en)
CA (1)	CA1184590A (en)
DE (1)	DE3168421D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3033899U (en) *	1996-07-23	1997-02-07	株式会社アサヒランジェリー	Vehicle-mounted message transmission device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2309296A1 (en) *	1972-03-01	1973-09-06	Minolta Camera Kk	ELECTROPHOTOGRAPHIC COPIER
US4129373A (en) *	1976-09-09	1978-12-12	Ricoh Company, Ltd.	Electrophotographic apparatus
DE2437520B2 (en) *	1973-08-09	1979-10-25	Minolta Camera K.K., Osaka (Japan)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3836245A (en) *	1972-11-29	1974-09-17	Savin Business Machines Corp	Copy machine having photoconductive belt
JPS5715384B2 (en) *	1972-12-28	1982-03-30

1981
- 1981-02-16 CA CA000370997A patent/CA1184590A/en not_active Expired
- 1981-02-20 BR BR8101048A patent/BR8101048A/en not_active IP Right Cessation
- 1981-02-24 JP JP2603081A patent/JPS56133772A/en active Granted
- 1981-03-03 DE DE8181300865T patent/DE3168421D1/en not_active Expired
- 1981-03-03 EP EP19810300865 patent/EP0035404B1/en not_active Expired

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2309296A1 (en) *	1972-03-01	1973-09-06	Minolta Camera Kk	ELECTROPHOTOGRAPHIC COPIER
DE2437520B2 (en) *	1973-08-09	1979-10-25	Minolta Camera K.K., Osaka (Japan)
US4129373A (en) *	1976-09-09	1978-12-12	Ricoh Company, Ltd.	Electrophotographic apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Research Disclosure, No. 188, December 1979 "Electrographic Apparatus having Improved Development Structure" pages 683 to 684 * fig. 1 * *

Also Published As

Publication number	Publication date
JPS56133772A (en)	1981-10-20
DE3168421D1 (en)	1985-03-07
BR8101048A (en)	1981-09-08
CA1184590A (en)	1985-03-26
EP0035404B1 (en)	1985-01-23
EP0035404A2 (en)	1981-09-09
JPH0157792B2 (en)	1989-12-07

Legal Events

Date	Code	Title	Description
1981-07-11	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
1981-09-09	AK	Designated contracting states	Designated state(s): DE FR GB
1981-12-30	17P	Request for examination filed	Effective date: 19811019
1982-01-28	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1982-03-31	AK	Designated contracting states	Designated state(s): DE FR GB
1984-11-24	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1985-01-23	AK	Designated contracting states	Designated state(s): DE FR GB
1985-03-07	REF	Corresponds to:	Ref document number: 3168421 Country of ref document: DE Date of ref document: 19850307
1985-03-22	ET	Fr: translation filed
1985-11-22	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1985-11-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1986-01-22	26N	No opposition filed
1998-02-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19980223 Year of fee payment: 18
1998-03-06	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19980306 Year of fee payment: 18
1998-03-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19980310 Year of fee payment: 18
1999-03-03	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: 19990303
1999-10-27	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19990303
1999-11-30	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: 19991130
1999-12-31	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2000-01-01	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 NON-PAYMENT OF DUE FEES Effective date: 20000101

Publication	Publication Date	Title
GB2074095B (en)	1984-11-07	Electrophotographic copying machine
JPS5713453A (en)	1982-01-23	Copying machine
JPS57130055A (en)	1982-08-12	Automatically copying machine
DE3172532D1 (en)	1985-11-07	Electrophotographic recording material
GB2088253B (en)	1984-05-10	Electrophotographic development apparatus
JPS57114159A (en)	1982-07-15	Multi-mode-color copying machine
JPS5760350A (en)	1982-04-12	Copying machine
DE3175615D1 (en)	1987-01-02	Data recording machine
GB8328645D0 (en)	1983-11-30	Xerographic reproducing apparatus
JPS5714855A (en)	1982-01-26	Electrostatic copying machine
GB2077189B (en)	1984-05-23	Copying machine managing apparatus
DE3365556D1 (en)	1986-10-02	Electrophotographic reproducing machine
JPS56104336A (en)	1981-08-20	Magnetic toner
JPS56122054A (en)	1981-09-25	Copying machine
GB2076314B (en)	1983-09-28	Magnetic brush developer unit for photocopier
GB2073056B (en)	1984-02-08	Magnetic brush developer unit for photocopier
JPS56113144A (en)	1981-09-05	Magnetic toner
GB2076746B (en)	1984-07-25	Electrographic recording
DE3167804D1 (en)	1985-01-31	Electrophotographic recording material
DE3166402D1 (en)	1984-11-08	Copying apparatus
JPS5724946A (en)	1982-02-09	Electrophotographic recording material
GB2095414B (en)	1984-11-28	Electrophotographic reproducing apparatus
JPS57129461A (en)	1982-08-11	Electrostatic copying machine
JPS5734571A (en)	1982-02-24	Copying machine
DE3175021D1 (en)	1986-09-04	Copying apparatus