DE1472946B2 - Elektrophotographisehe Pulverentvficklungsvorrichtung - Google Patents

Elektrophotographisehe Pulverentvficklungsvorrichtung

Info

Publication number
DE1472946B2
DE1472946B2 DE19641472946 DE1472946A DE1472946B2 DE 1472946 B2 DE1472946 B2 DE 1472946B2 DE 19641472946 DE19641472946 DE 19641472946 DE 1472946 A DE1472946 A DE 1472946A DE 1472946 B2 DE1472946 B2 DE 1472946B2
Authority
DE
Germany
Prior art keywords
developer
housing
gas
developed
funnel
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.)
Withdrawn
Application number
DE19641472946
Other languages
German (de)
English (en)
Other versions
DE1472946A1 (de
Inventor
Kazuo Kanagawa Ohbuchi (Japan)
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE1472946A1 publication Critical patent/DE1472946A1/de
Publication of DE1472946B2 publication Critical patent/DE1472946B2/de
Withdrawn legal-status Critical Current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
    • G03G15/06—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Air Transport Of Granular Materials (AREA)
DE19641472946 1963-08-13 1964-08-11 Elektrophotographisehe Pulverentvficklungsvorrichtung Withdrawn DE1472946B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4279463 1963-08-13

Publications (2)

Publication Number Publication Date
DE1472946A1 DE1472946A1 (de) 1969-05-08
DE1472946B2 true DE1472946B2 (de) 1970-12-03

Family

ID=12645854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641472946 Withdrawn DE1472946B2 (de) 1963-08-13 1964-08-11 Elektrophotographisehe Pulverentvficklungsvorrichtung

Country Status (5)

Country Link
US (1) US3336904A (xx)
BE (1) BE651786A (xx)
DE (1) DE1472946B2 (xx)
GB (1) GB1068575A (xx)
NL (1) NL6409217A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1797613B1 (de) * 1965-03-01 1979-09-20 Rank Xerox Ltd Vorrichtung zum Entwickeln elektrostatischer Ladungsbilder

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168901A (en) * 1975-01-21 1979-09-25 Canon Kabushiki Kaisha Developer housing sealing device for electrophotography
US4522488A (en) * 1983-12-21 1985-06-11 Xerox Corporation Cleaning apparatus for a magnetographic printing device
US4616919A (en) * 1985-09-05 1986-10-14 International Business Machines Corporation Non-contact developer seal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2872338A (en) * 1955-04-18 1959-02-03 Haloid Xerox Inc Electrophotographic developing process
US2932278A (en) * 1955-05-03 1960-04-12 Sperry Rand Corp Single print magnetic printer
US3124483A (en) * 1958-05-12 1964-03-10 Apparatus for transferring powder images and method therefor
US3277493A (en) * 1962-02-13 1966-10-04 Norman F Fyler Electrostatic reproduction techniques
US3114482A (en) * 1962-04-30 1963-12-17 Ralph H Dunaway Apparatus for dispensing dry powdered material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1797613B1 (de) * 1965-03-01 1979-09-20 Rank Xerox Ltd Vorrichtung zum Entwickeln elektrostatischer Ladungsbilder

Also Published As

Publication number Publication date
DE1472946A1 (de) 1969-05-08
GB1068575A (en) 1967-05-10
NL6409217A (xx) 1964-12-28
BE651786A (xx)
US3336904A (en) 1967-08-22

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee