HK54376A - Improvements in and relating to electrostatic copiers - Google Patents

Improvements in and relating to electrostatic copiers

Info

Publication number: HK54376A
Authority: HK; Hong Kong
Prior art keywords: relating; electrostatic copiers; copiers; electrostatic
Prior art date: 1971-11-24

Application number

HK543/76*UA

Other languages

English (en)

Original Assignee

Agfa Gevaert Ag

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.)

1971-11-24

Filing date

1976-09-02

Publication date

1976-09-10

1976-09-02 Application filed by Agfa Gevaert Ag filed Critical Agfa Gevaert Ag

1976-09-10 Publication of HK54376A publication Critical patent/HK54376A/xx

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
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0801—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer for cascading

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Dry Development In Electrophotography (AREA)

HK543/76*UA 1971-11-24 1976-09-02 Improvements in and relating to electrostatic copiers HK54376A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2158334A DE2158334B2 (de)	1971-11-24	1971-11-24	Kaskadenentwicklungsvorrichtung für ein elektrostatisches Kopiergerät

Publications (1)

Publication Number	Publication Date
HK54376A true HK54376A (en)	1976-09-10

Family

ID=5826033

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK543/76*UA HK54376A (en)	1971-11-24	1976-09-02	Improvements in and relating to electrostatic copiers

Country Status (11)

Country	Link
US (1)	US3863602A (it)
JP (1)	JPS5438899B2 (it)
AT (1)	AT326481B (it)
BE (1)	BE791113A (it)
CH (1)	CH543754A (it)
DE (1)	DE2158334B2 (it)
FR (1)	FR2162913A5 (it)
GB (1)	GB1417006A (it)
HK (1)	HK54376A (it)
IT (1)	IT973665B (it)
NL (1)	NL7215395A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2361062C3 (de) *	1973-12-07	1980-06-26	Philips Patentverwaltung Gmbh, 2000 Hamburg	Entwicklungskammer für elektrostatisch latente Bilder
GB1583472A (en) *	1976-07-16	1981-01-28	Ricoh Kk	Electrophotographic apparatus
DE2715904C3 (de) *	1977-04-09	1981-05-27	Agfa-Gevaert Ag, 5090 Leverkusen	Kaskadenentwicklungsvorrichtung für ein elektrostatisches Kopiergerät
US4288518A (en) *	1978-12-13	1981-09-08	Minolta Camera Kabushiki Kaisha	Electrographic magnetic developing method
FR2545951B1 (fr) *	1983-05-11	1986-11-21	Regma	Procede de developpement d'une image latente formee sur une surface magnetique, dispositif pour la mise en oeuvre du procede et appareil d'impression comportant ledit dispositif
JP2517188B2 (ja) *	1991-04-16	1996-07-24	松下電器産業株式会社	電子写真方法および装置
JP2517207B2 (ja) *	1993-09-07	1996-07-24	松下電器産業株式会社	電子写真装置
JP2517204B2 (ja) *	1993-09-07	1996-07-24	松下電器産業株式会社	電子写真装置
JP2517202B2 (ja) *	1993-09-07	1996-07-24	松下電器産業株式会社	電子写真方法
JP2517205B2 (ja) *	1993-09-07	1996-07-24	松下電器産業株式会社	電子写真装置
JP2517203B2 (ja) *	1993-09-07	1996-07-24	松下電器産業株式会社	電子写真装置
JP2517206B2 (ja) *	1993-09-07	1996-07-24	松下電器産業株式会社	電子写真装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3303817A (en) *	1963-12-23	1967-02-14	Xerox Corp	Xerographic developing apparatus
GB1133462A (en) *	1964-12-28	1968-11-13	Rank Xerox Ltd	Electrostatic image development
US3357399A (en) *	1966-07-21	1967-12-12	Xerox Corp	Combined fluidized bed and inverted cascade development apparatus
US3604939A (en) *	1968-05-24	1971-09-14	Xerox Corp	Toner concentration sensing apparatus having plural sensors and a flow control means for each sensor
US3620191A (en) *	1969-07-03	1971-11-16	Xerox Corp	Biased input chute
US3663291A (en) *	1969-10-14	1972-05-16	Xerox Corp	Cascade development
US3641981A (en) *	1969-12-24	1972-02-15	Xerox Corp	Apparatus for controlling developer charge level
US3682538A (en) *	1970-03-19	1972-08-08	Xerox Corp	Xerographic pick-off plate
US3674532A (en) *	1970-07-23	1972-07-04	Eastman Kodak Co	Control for bias of magnetic brush and method

0
- BE BE791113D patent/BE791113A/nl unknown
1971
- 1971-11-24 DE DE2158334A patent/DE2158334B2/de not_active Withdrawn
1972
- 1972-08-31 AT AT751072A patent/AT326481B/de not_active IP Right Cessation
- 1972-11-13 FR FR7240168A patent/FR2162913A5/fr not_active Expired
- 1972-11-14 NL NL7215395A patent/NL7215395A/xx not_active Application Discontinuation
- 1972-11-15 CH CH1658472A patent/CH543754A/de not_active IP Right Cessation
- 1972-11-21 US US308332A patent/US3863602A/en not_active Expired - Lifetime
- 1972-11-22 IT IT54185/72A patent/IT973665B/it active
- 1972-11-24 JP JP11728072A patent/JPS5438899B2/ja not_active Expired
- 1972-11-24 GB GB5438172A patent/GB1417006A/en not_active Expired
1976
- 1976-09-02 HK HK543/76*UA patent/HK54376A/xx unknown

Also Published As

Publication number	Publication date
IT973665B (it)	1974-06-10
DE2158334A1 (de)	1973-05-30
GB1417006A (en)	1975-12-10
US3863602A (en)	1975-02-04
CH543754A (de)	1973-10-31
JPS4868237A (it)	1973-09-18
JPS5438899B2 (it)	1979-11-24
NL7215395A (it)	1973-04-25
FR2162913A5 (it)	1973-07-20
BE791113A (nl)	1973-05-09
AT326481B (de)	1975-12-10
ATA751072A (de)	1975-02-15
DE2158334B2 (de)	1980-04-24

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