DE2403143A1 - Kopiergeraet und verfahren zum bewirken unterschiedlicher stufen in der grauskalenwiedergabe - Google Patents

Kopiergeraet und verfahren zum bewirken unterschiedlicher stufen in der grauskalenwiedergabe

Info

Publication number
DE2403143A1
DE2403143A1 DE2403143A DE2403143A DE2403143A1 DE 2403143 A1 DE2403143 A1 DE 2403143A1 DE 2403143 A DE2403143 A DE 2403143A DE 2403143 A DE2403143 A DE 2403143A DE 2403143 A1 DE2403143 A1 DE 2403143A1
Authority
DE
Germany
Prior art keywords
toner
pattern
layer
latent image
electrode
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.)
Pending
Application number
DE2403143A
Other languages
German (de)
English (en)
Inventor
Joseph Fantuzzo
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.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of DE2403143A1 publication Critical patent/DE2403143A1/de
Pending 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
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0812—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
DE2403143A 1973-04-16 1974-01-23 Kopiergeraet und verfahren zum bewirken unterschiedlicher stufen in der grauskalenwiedergabe Pending DE2403143A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US351221A US3881927A (en) 1973-04-16 1973-04-16 Half tone development process for touchdown system in electrostatic imaging

Publications (1)

Publication Number Publication Date
DE2403143A1 true DE2403143A1 (de) 1974-10-31

Family

ID=23380079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2403143A Pending DE2403143A1 (de) 1973-04-16 1974-01-23 Kopiergeraet und verfahren zum bewirken unterschiedlicher stufen in der grauskalenwiedergabe

Country Status (6)

Country Link
US (1) US3881927A (enrdf_load_stackoverflow)
JP (1) JPS5010143A (enrdf_load_stackoverflow)
CA (1) CA1068172A (enrdf_load_stackoverflow)
DE (1) DE2403143A1 (enrdf_load_stackoverflow)
GB (1) GB1419926A (enrdf_load_stackoverflow)
NL (1) NL7404417A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034093A1 (de) * 1979-09-11 1981-04-02 Canon K.K., Tokyo Entwicklungseinrichtung

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006981A (en) * 1974-06-20 1977-02-08 Xerox Corporation Half tone development for touchdown system
US3999515A (en) * 1975-02-03 1976-12-28 Xerox Corporation Self-spacing microfield donors
US4105320A (en) * 1977-01-05 1978-08-08 Xerox Corporation Transfer of conductive particles
US4136637A (en) * 1977-03-09 1979-01-30 Xerox Corporation Continuous contrast development system
JPS5560960A (en) * 1978-10-31 1980-05-08 Agfa Gevaert Nv Composition for developing electrostatic image and method of development
US4544264A (en) * 1984-05-17 1985-10-01 International Business Machines Corporation Fine line print enhancement
US6653037B2 (en) 2000-11-20 2003-11-25 Ricoh Company, Ltd. Toner for developing latent electrostatic images, and image forming method and device
US6988342B2 (en) * 2003-01-17 2006-01-24 Masonite Corporation Door skin, a method of etching a plate for forming a wood grain pattern in the door skin, and an etched plate formed therefrom
US7959817B2 (en) 2004-01-09 2011-06-14 Masonite Corporation Door skin, a method of etching a plate, and an etched plate formed therefrom

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011473A (en) * 1958-05-01 1961-12-05 Xerox Corp Xerographic apparatus
US3152012A (en) * 1960-12-19 1964-10-06 Ibm Apparatus for the development of electrostatic images
US3203394A (en) * 1962-10-01 1965-08-31 Xerox Corp Xerographic development apparatus
US3559570A (en) * 1966-07-20 1971-02-02 Xerox Corp Method of preparing and using a gravure printing plate
US3635195A (en) * 1969-09-15 1972-01-18 Varian Associates Method and apparatus for producing halftone electrographic prints
US3739748A (en) * 1970-12-15 1973-06-19 Xerox Corp Donor for touchdown development
US3696783A (en) * 1970-12-15 1972-10-10 Xerox Corp Automated touchdown developement system
US3696785A (en) * 1970-12-18 1972-10-10 Xerox Corp Development apparatus
US3754962A (en) * 1970-12-21 1973-08-28 Ibm Development of electrostatic images
US3754963A (en) * 1970-12-23 1973-08-28 Ibm Surface for impression development in electrophotography
US3731146A (en) * 1970-12-23 1973-05-01 Ibm Toner distribution process
US3759222A (en) * 1971-03-04 1973-09-18 Xerox Corp Microfield donor with continuously reversing microfields

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034093A1 (de) * 1979-09-11 1981-04-02 Canon K.K., Tokyo Entwicklungseinrichtung

Also Published As

Publication number Publication date
NL7404417A (enrdf_load_stackoverflow) 1974-10-18
GB1419926A (en) 1975-12-31
US3881927A (en) 1975-05-06
CA1068172A (en) 1979-12-18
JPS5010143A (enrdf_load_stackoverflow) 1975-02-01

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