GB2104840B - Photocopying machine - Google Patents

Photocopying machine

Info

Publication number: GB2104840B
Authority: GB; United Kingdom
Prior art keywords: photocopying machine; photocopying; machine
Prior art date: 1978-10-02
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.): Expired

Application number

GB08208346A

Other versions

GB2104840A (en

Inventor

Lionel Bloomfield Hoffman

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.)

Individual

Original Assignee

Individual

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.)

1978-10-02

Filing date

1982-03-22

Publication date

1983-07-13

1982-03-22 Application filed by Individual filed Critical Individual

1983-03-16 Publication of GB2104840A publication Critical patent/GB2104840A/en

1983-07-13 Application granted granted Critical

1983-07-13 Publication of GB2104840B publication Critical patent/GB2104840B/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
- G03G15/283—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 using a reusable recording medium in form of a band

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Combination Of More Than One Step In Electrophotography (AREA)
Control Or Security For Electrophotography (AREA)
Printers Characterized By Their Purpose (AREA)
Dry Development In Electrophotography (AREA)
Optical Systems Of Projection Type Copiers (AREA)
Electrophotography Configuration And Component (AREA)

GB08208346A 1978-10-02 1982-03-22 Photocopying machine Expired GB2104840B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US94787378A	1978-10-02	1978-10-02

Publications (2)

Publication Number	Publication Date
GB2104840A GB2104840A (en)	1983-03-16
GB2104840B true GB2104840B (en)	1983-07-13

Family

ID=25486925

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
GB08207553A Withdrawn GB2114058A (en)	1978-10-02	1979-10-02	Photocopying machine
GB7934165A Expired GB2031803B (en)	1978-10-02	1979-10-02	Photocopying machine
GB08208346A Expired GB2104840B (en)	1978-10-02	1982-03-22	Photocopying machine
GB08208345A Expired GB2107251B (en)	1978-10-02	1982-03-22	Photocopying machine

Family Applications Before (2)

Application Number	Title	Priority Date	Filing Date
GB08207553A Withdrawn GB2114058A (en)	1978-10-02	1979-10-02	Photocopying machine
GB7934165A Expired GB2031803B (en)	1978-10-02	1979-10-02	Photocopying machine

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB08208345A Expired GB2107251B (en)	1978-10-02	1982-03-22	Photocopying machine

Country Status (13)

Country	Link
JP (1)	JPS5593184A (en)
AU (1)	AU531958B2 (en)
BE (1)	BE879129A (en)
BR (1)	BR7906286A (en)
CA (1)	CA1129941A (en)
DE (1)	DE2939795A1 (en)
FR (1)	FR2438287B1 (en)
GB (4)	GB2114058A (en)
IN (1)	IN160883B (en)
IT (1)	IT1120027B (en)
LU (1)	LU81749A1 (en)
MX (1)	MX147021A (en)
NL (1)	NL7907328A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4315683A (en) *	1980-09-02	1982-02-16	Pitney Bowes Inc.	Cam yoke for electrophotocopier reciprocating carriage
US4415263A (en) *	1981-10-22	1983-11-15	Tetras S.A.	Electrophotographic copier apparatus
JPS58196574A (en) *	1982-05-12	1983-11-16	Ricoh Co Ltd	Recorder
US4647177A (en) *	1983-09-09	1987-03-03	Matsushita Electric Industry Co, Ltd.	Electrophotographic copier
DE3445591A1 (en) *	1983-12-20	1985-07-04	Sharp K.K., Osaka	Copying machine
FR2564608B1 (en) *	1984-05-16	1986-11-07	Tetras Sa	DRAWER FOR PHOTORECEPTOR SLEEVE FOR COPIER AND ESPECIALLY FOR ELECTROSTATIC COPIER
GB2197258B (en) *	1986-09-05	1991-05-22	Ricoh Kk	Electrostatic recording apparatus
CA3080790C (en)	2016-08-26	2023-05-16	Canon Kabushiki Kaisha	Drum unit, cartridge, electrophotographic image forming apparatus and coupling member
RU2754933C1 (en) *	2020-12-29	2021-09-08	Кэнон Кабусики Кайся	Drum unit, cartridge, device for generating electrophotographic images and coupling element

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL167038B (en) *	1969-01-21		Addressograph Multigraph	ELECTROPHOTOGRAPHIC COPIER.
US3819261A (en) *	1970-11-04	1974-06-25	Minolta Camera Kk	Transfer type electrophotographic duplicating apparatus
JPS5341252B2 (en) *	1972-09-06	1978-11-01
JPS5633709B2 (en) *	1972-12-21	1981-08-05
JPS5753595B2 (en) *	1973-09-07	1982-11-13
CA1056443A (en) *	1973-10-01	1979-06-12	William E. Hunt (Jr.)	Synchronizing control apparatus for electrophotographic apparatus utilizing digital computer
JPS5515704B2 (en) *	1973-10-08	1980-04-25
JPS5074431A (en) *	1973-10-30	1975-06-19
US4025180A (en) *	1973-10-30	1977-05-24	Minolta Camera Kabushiki Kaisha	Transfer type electrophotographic copying apparatus
US4013359A (en) *	1974-08-23	1977-03-22	Pitney-Bowes, Inc.	Electrostatic copier including means for detaching paper from a photoconductor
US4025188A (en) *	1974-11-25	1977-05-24	Xerox Corporation	Photoactive device for xerography
US4084901A (en) *	1976-03-25	1978-04-18	Pitney-Bowes, Inc.	Copying machine

1979
- 1979-09-26 AU AU51239/79A patent/AU531958B2/en not_active Ceased
- 1979-09-28 IT IT50407/79A patent/IT1120027B/en active
- 1979-09-28 FR FR7924267A patent/FR2438287B1/en not_active Expired
- 1979-10-01 DE DE19792939795 patent/DE2939795A1/en not_active Withdrawn
- 1979-10-01 BE BE0/197425A patent/BE879129A/en not_active IP Right Cessation
- 1979-10-01 BR BR7906286A patent/BR7906286A/en unknown
- 1979-10-01 CA CA336,728A patent/CA1129941A/en not_active Expired
- 1979-10-02 JP JP12722279A patent/JPS5593184A/en active Pending
- 1979-10-02 NL NL7907328A patent/NL7907328A/en not_active Application Discontinuation
- 1979-10-02 GB GB08207553A patent/GB2114058A/en not_active Withdrawn
- 1979-10-02 LU LU81749A patent/LU81749A1/en unknown
- 1979-10-02 MX MX179490A patent/MX147021A/en unknown
- 1979-10-02 GB GB7934165A patent/GB2031803B/en not_active Expired
1980
- 1980-09-12 IN IN668/DEL/80A patent/IN160883B/en unknown
1982
- 1982-03-22 GB GB08208346A patent/GB2104840B/en not_active Expired
- 1982-03-22 GB GB08208345A patent/GB2107251B/en not_active Expired

Also Published As

Publication number	Publication date
IN160883B (en)	1987-08-15
FR2438287A1 (en)	1980-04-30
GB2107251A (en)	1983-04-27
DE2939795A1 (en)	1980-04-10
GB2104840A (en)	1983-03-16
BR7906286A (en)	1980-06-03
AU531958B2 (en)	1983-09-15
FR2438287B1 (en)	1986-02-28
CA1129941A (en)	1982-08-17
IT7950407A0 (en)	1979-09-28
GB2031803A (en)	1980-04-30
GB2031803B (en)	1983-02-16
AU5123979A (en)	1980-04-17
GB2107251B (en)	1983-09-01
NL7907328A (en)	1980-04-08
MX147021A (en)	1982-09-22
LU81749A1 (en)	1980-04-21
IT1120027B (en)	1986-03-19
BE879129A (en)	1980-02-01
GB2114058A (en)	1983-08-17
JPS5593184A (en)	1980-07-15

Legal Events

Date	Code	Title	Description
1984-04-04	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1993-06-02	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19921002

Publication	Publication Date	Title
GB2013567B (en)	1982-05-12	Copying machines
GB2035964B (en)	1982-12-15	Sheet-gathering machine
JPS5560642A (en)	1980-05-07	Heattdriven machine
JPS5554604A (en)	1980-04-22	Rotaryypiston machine
GB2012536A (en)	1979-08-01	Machine
JPS54121785A (en)	1979-09-21	Pendulummtype machine
JPS5533198A (en)	1980-03-08	Copying machine
JPS5533193A (en)	1980-03-08	Copying machine
DE2964224D1 (en)	1983-01-13	Electrostatographic printing machine
GB2115166B (en)	1984-01-18	Photocopying
HU178073B (en)	1982-02-28	Line-packing machine
GB2104840B (en)	1983-07-13	Photocopying machine
DK151279A (en)	1979-10-15	Photocopying machine
GB2012970B (en)	1982-05-26	Machine
GB2038716B (en)	1982-11-03	Photocopying
YU12779A (en)	1982-08-31	Tube-peeling machine
GB2019450B (en)	1982-06-03	Up-twisting machines
JPS54153626A (en)	1979-12-04	Copying machine
GB2018672B (en)	1982-04-21	Edge-gluing machine
JPS54138426A (en)	1979-10-26	Film copying machine
IL56381A (en)	1982-02-28	Dynamo-electrical machine
ZA786644B (en)	1979-10-31	Nutcracking machine
JPS54127331A (en)	1979-10-03	Copying machine
SU755453A1 (en)	1980-08-15	Deep-boring machine
GB2015761B (en)	1982-05-19	Photocopying