JPS51104832A - - Google Patents

Info

Publication number
JPS51104832A
JPS51104832A JP50159802A JP15980275A JPS51104832A JP S51104832 A JPS51104832 A JP S51104832A JP 50159802 A JP50159802 A JP 50159802A JP 15980275 A JP15980275 A JP 15980275A JP S51104832 A JPS51104832 A JP S51104832A
Authority
JP
Japan
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
JP50159802A
Inventor
Nazan Goren Robaato
Sutoreifuaa Uiriamu
Mooton Maakusu Rorensu
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 JPS51104832A publication Critical patent/JPS51104832A/ja
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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/011—Details of unit for exposing
    • G03G15/0115—Details of unit for exposing and forming a half-tone image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP50159802A 1975-03-07 1975-12-29 Pending JPS51104832A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/556,387 US4003649A (en) 1975-03-07 1975-03-07 Electrophotographic halftone printing machine employing a phase screen

Publications (1)

Publication Number Publication Date
JPS51104832A true JPS51104832A (ja) 1976-09-17

Family

ID=24221139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50159802A Pending JPS51104832A (ja) 1975-03-07 1975-12-29

Country Status (4)

Country Link
US (1) US4003649A (ja)
JP (1) JPS51104832A (ja)
CA (1) CA1063157A (ja)
GB (1) GB1523464A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066353A (en) * 1976-09-13 1978-01-03 Xerox Corporation Half tone imaging system
US6163382A (en) 1989-07-20 2000-12-19 Netz; Yoel Devices and methods for offset and similar printing systems
US5204729A (en) * 1990-01-23 1993-04-20 Sharp Kabushiki Kaisha Full color copying machine
US5134439A (en) * 1990-05-25 1992-07-28 Colorocs Corporation Exposure compensation system for a dual mode electrophotographic print engine
US5150158A (en) * 1990-10-29 1992-09-22 Colorocs Corporation Flat screen for an electrophotographic printing device
US5245387A (en) * 1991-02-01 1993-09-14 Sharp Kabushiki Kaisha Electrophotographic apparatus with reduced contamination from toner scattering

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2598732A (en) * 1949-03-09 1952-06-03 Haloid Co Electrophotography
US3248216A (en) * 1961-03-28 1966-04-26 Gen Aniline & Film Corp Process and apparatus for half-tone electrophotography
US3212889A (en) * 1961-06-12 1965-10-19 Xerox Corp Xerographic contrast control
US3120790A (en) * 1961-08-30 1964-02-11 Xerox Corp Xerographic exposure apparatus
US3337339A (en) * 1962-10-01 1967-08-22 Xerox Corp Screen xerography
US3152528A (en) * 1963-09-23 1964-10-13 Xerox Corp Document carrier
US3497296A (en) * 1967-06-12 1970-02-24 Xerox Corp Xerographic exposure apparatus
US3540806A (en) * 1968-03-06 1970-11-17 Xerox Corp Half-toning method and apparatus for solid area coverage
US3535036A (en) * 1968-03-06 1970-10-20 Xerox Corp Apparatus for forming half-tone line screen with a lens
US3914040A (en) * 1974-06-03 1975-10-21 Xerox Corp Reversible screen for electrophotographic printing

Also Published As

Publication number Publication date
US4003649A (en) 1977-01-18
GB1523464A (en) 1978-08-31
CA1063157A (en) 1979-09-25

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