FR1317652A - - Google Patents

Info

Publication number
FR1317652A
FR1317652A FR891011A FR891011A FR1317652A FR 1317652 A FR1317652 A FR 1317652A FR 891011 A FR891011 A FR 891011A FR 891011 A FR891011 A FR 891011A FR 1317652 A FR1317652 A FR 1317652A
Authority
FR
France
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
Application number
FR891011A
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 filed Critical
Application granted granted Critical
Publication of FR1317652A publication Critical patent/FR1317652A/fr
Expired 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04027—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material and forming half-tone image
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/102—Electrically charging radiation-conductive surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Wet Developing In Electrophotography (AREA)
FR891011A 1961-03-28 1962-03-14 Expired FR1317652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98950A US3248216A (en) 1961-03-28 1961-03-28 Process and apparatus for half-tone electrophotography

Publications (1)

Publication Number Publication Date
FR1317652A true FR1317652A (fr) 1963-02-08

Family

ID=22271700

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891011A Expired FR1317652A (fr) 1961-03-28 1962-03-14

Country Status (6)

Country Link
US (1) US3248216A (fr)
BE (1) BE614957A (fr)
CH (1) CH443913A (fr)
DE (1) DE1257575B (fr)
FR (1) FR1317652A (fr)
GB (1) GB987285A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285318B (de) * 1963-08-12 1968-12-12 Rca Corp Elektrophotographisches Verfahren
DE2312715A1 (de) * 1973-03-14 1974-09-26 Gruner & Jahr Verfahren zur elektrographischen aufzeichnung von informationen und vorrichtung zur durchfuehrung des verfahrens

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365543A (en) * 1963-09-04 1968-01-23 Hitachi Ltd Thermoplastic recording apparatus for television signals
US3449568A (en) * 1966-12-27 1969-06-10 Xerox Corp Corona discharge apparatus for creating an electrostatic charge pattern on a xerographic surface
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
US3532494A (en) * 1969-09-08 1970-10-06 Gopal C Bhagat Solid area development in xerography employing an insulating screen in the charging step
US3720785A (en) * 1971-02-25 1973-03-13 Saxon Ind Inc Recording system and method for copying machine
JPS5721708B2 (fr) * 1972-05-25 1982-05-08
JPS5753195B2 (fr) * 1973-09-07 1982-11-11
NL7506775A (nl) * 1974-10-10 1975-08-29 Xerox Corp Elektrofotografische kleurendrukmachine met uit- gebreid bereik.
US4003649A (en) * 1975-03-07 1977-01-18 Xerox Corporation Electrophotographic halftone printing machine employing a phase screen
US4013355A (en) * 1975-07-30 1977-03-22 Xerox Corporation Notch filter for color transparency copying machines
US4404574A (en) * 1976-03-23 1983-09-13 R.Q.O. Holding Company, Inc. Electrographic printing system using dielectric film member

Family Cites Families (9)

* 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
US2808328A (en) * 1950-07-15 1957-10-01 Carlyle W Jacob Method and apparatus for xerographic reproduction
BE512486A (fr) * 1951-06-29
US2845348A (en) * 1952-01-04 1958-07-29 Kallman Hartmut Electro-photographic means and method
US2811465A (en) * 1952-04-30 1957-10-29 Rca Corp Electrostatic printing
US3051568A (en) * 1955-12-06 1962-08-28 Edward K Kaprelian Offset electrophotography
NL95463C (fr) * 1955-12-29
US3005707A (en) * 1956-04-16 1961-10-24 Leonard E Ravich Devices exhibiting persistent internal polarization and methods of utilizing the same
US3121010A (en) * 1961-03-22 1964-02-11 Rca Corp Electrostatic printing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285318B (de) * 1963-08-12 1968-12-12 Rca Corp Elektrophotographisches Verfahren
DE2312715A1 (de) * 1973-03-14 1974-09-26 Gruner & Jahr Verfahren zur elektrographischen aufzeichnung von informationen und vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
DE1257575B (de) 1967-12-28
GB987285A (en) 1965-03-24
BE614957A (fr) 1962-07-02
CH443913A (de) 1967-09-15
US3248216A (en) 1966-04-26

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