US3721209A - Developing unit for electrostatic copying apparatus - Google Patents

Developing unit for electrostatic copying apparatus Download PDF

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Publication number
US3721209A
US3721209A US00187405A US3721209DA US3721209A US 3721209 A US3721209 A US 3721209A US 00187405 A US00187405 A US 00187405A US 3721209D A US3721209D A US 3721209DA US 3721209 A US3721209 A US 3721209A
Authority
US
United States
Prior art keywords
conveyor
drive means
combination
power train
movement
Prior art date
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 - Lifetime
Application number
US00187405A
Other languages
English (en)
Inventor
R Szostak
K Hartwig
J Vossnacke
G Maurischat
G Schnall
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.)
Agfa Gevaert AG
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.)
Filing date
Publication date
Priority claimed from DE19702049650 external-priority patent/DE2049650C3/de
Application filed by Agfa Gevaert AG filed Critical Agfa Gevaert AG
Application granted granted Critical
Publication of US3721209A publication Critical patent/US3721209A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S222/00—Dispensing
    • Y10S222/01—Xerography

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Ink Jet (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
US00187405A 1970-10-09 1971-10-07 Developing unit for electrostatic copying apparatus Expired - Lifetime US3721209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702049650 DE2049650C3 (de) 1970-10-09 Elektrostatisches Kopiergerät

Publications (1)

Publication Number Publication Date
US3721209A true US3721209A (en) 1973-03-20

Family

ID=5784641

Family Applications (1)

Application Number Title Priority Date Filing Date
US00187405A Expired - Lifetime US3721209A (en) 1970-10-09 1971-10-07 Developing unit for electrostatic copying apparatus

Country Status (7)

Country Link
US (1) US3721209A (xx)
JP (1) JPS5036984B1 (xx)
BE (1) BE773586A (xx)
FR (1) FR2110943A5 (xx)
GB (1) GB1372094A (xx)
IT (1) IT939519B (xx)
NL (1) NL7113834A (xx)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854449A (en) * 1972-05-22 1974-12-17 Xerox Corp Development apparatus
US3881446A (en) * 1973-01-25 1975-05-06 Minolta Camera Kk Magnetic brush developing apparatus
US3894510A (en) * 1973-03-24 1975-07-15 Fuji Xerox Co Ltd Toner distributor for use with electrophotographic copying machine
US3924944A (en) * 1974-11-20 1975-12-09 Xerox Corp Split developer housing
US3940272A (en) * 1972-05-22 1976-02-24 Xerox Corporation Method of developing an electrostatic latent image
US3948217A (en) * 1974-11-20 1976-04-06 Xerox Corporation Magnetic brush development system with floating development rolls
US3953121A (en) * 1974-10-29 1976-04-27 Xerox Corporation Articulated development apparatus
FR2292268A1 (fr) * 1974-11-20 1976-06-18 Xerox Corp Dispositif de developpement a brosse magnetique utilisant un boitier en plusieurs parties pour le produit de developpement
US4185907A (en) * 1977-04-19 1980-01-29 Siemens Aktiengesellschaft Support assembly for components of electrostatic copiers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251706A (en) * 1954-01-04 1966-05-17 Xerox Corp Xerographic development method and apparatus
US3376853A (en) * 1966-04-29 1968-04-09 Xerox Corp Electrostatic toner control
US3536042A (en) * 1967-03-23 1970-10-27 Xerox Corp Xerographic development apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251706A (en) * 1954-01-04 1966-05-17 Xerox Corp Xerographic development method and apparatus
US3376853A (en) * 1966-04-29 1968-04-09 Xerox Corp Electrostatic toner control
US3536042A (en) * 1967-03-23 1970-10-27 Xerox Corp Xerographic development apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854449A (en) * 1972-05-22 1974-12-17 Xerox Corp Development apparatus
US3940272A (en) * 1972-05-22 1976-02-24 Xerox Corporation Method of developing an electrostatic latent image
US3881446A (en) * 1973-01-25 1975-05-06 Minolta Camera Kk Magnetic brush developing apparatus
US3894510A (en) * 1973-03-24 1975-07-15 Fuji Xerox Co Ltd Toner distributor for use with electrophotographic copying machine
US3953121A (en) * 1974-10-29 1976-04-27 Xerox Corporation Articulated development apparatus
US3924944A (en) * 1974-11-20 1975-12-09 Xerox Corp Split developer housing
US3948217A (en) * 1974-11-20 1976-04-06 Xerox Corporation Magnetic brush development system with floating development rolls
FR2292268A1 (fr) * 1974-11-20 1976-06-18 Xerox Corp Dispositif de developpement a brosse magnetique utilisant un boitier en plusieurs parties pour le produit de developpement
FR2292267A1 (fr) * 1974-11-20 1976-06-18 Xerox Corp Dispositif de developpement a brosse magnetique a rouleaux de developpement flottants
US4185907A (en) * 1977-04-19 1980-01-29 Siemens Aktiengesellschaft Support assembly for components of electrostatic copiers

Also Published As

Publication number Publication date
FR2110943A5 (xx) 1972-06-02
NL7113834A (xx) 1972-03-27
IT939519B (it) 1973-02-10
BE773586A (nl) 1972-04-07
JPS5036984B1 (xx) 1975-11-28
GB1372094A (en) 1974-10-30
DE2049650A1 (de) 1972-04-13
DE2049650B2 (de) 1976-12-09

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