FR1401191A - Electrophotographic printer - Google Patents

Electrophotographic printer

Info

Publication number
FR1401191A
FR1401191A FR955225A FR955225A FR1401191A FR 1401191 A FR1401191 A FR 1401191A FR 955225 A FR955225 A FR 955225A FR 955225 A FR955225 A FR 955225A FR 1401191 A FR1401191 A FR 1401191A
Authority
FR
France
Prior art keywords
electrophotographic printer
electrophotographic
printer
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
Application number
FR955225A
Other languages
French (fr)
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.)
Harris Corp
Original Assignee
Harris Intertype 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 Harris Intertype Corp filed Critical Harris Intertype Corp
Application granted granted Critical
Publication of FR1401191A publication Critical patent/FR1401191A/en
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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6597—Apparatus which relate to the handling of copy material the imaging being conformed directly on the copy material, e.g. using photosensitive copy material, dielectric copy material for electrostatic printing
    • 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
    • G03G15/0121—Details of unit for developing
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
    • 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
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • 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
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/104—Preparing, mixing, transporting or dispensing developer
    • 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
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/104—Preparing, mixing, transporting or dispensing developer
    • G03G15/105—Detection or control means for the toner concentration
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/26—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6588—Apparatus which relate to the handling of copy material characterised by the copy material, e.g. postcards, large copies, multi-layered materials, coloured sheet material
    • G03G15/6594—Apparatus which relate to the handling of copy material characterised by the copy material, e.g. postcards, large copies, multi-layered materials, coloured sheet material characterised by the format or the thickness, e.g. endless forms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00371—General use over the entire feeding path
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00379—Copy medium holder
    • G03G2215/00383—Cassette
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
    • G03G2215/00417—Post-fixing device
    • G03G2215/00421—Discharging tray, e.g. devices stabilising the quality of the copy medium, postfixing-treatment, inverting, sorting
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00443—Copy medium
    • G03G2215/00518—Recording medium, e.g. photosensitive
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property
FR955225A 1962-11-27 1963-11-27 Electrophotographic printer Expired FR1401191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US240253A US3299787A (en) 1962-11-27 1962-11-27 Electrophotographic micro-copy printer

Publications (1)

Publication Number Publication Date
FR1401191A true FR1401191A (en) 1965-06-04

Family

ID=22905787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR955225A Expired FR1401191A (en) 1962-11-27 1963-11-27 Electrophotographic printer

Country Status (4)

Country Link
US (1) US3299787A (en)
DE (3) DE1497153A1 (en)
FR (1) FR1401191A (en)
GB (2) GB1072102A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367305A (en) * 1963-12-06 1968-02-06 Nuclear Corp Of America Developing system for electrostatic copying machine
US3369524A (en) * 1964-08-28 1968-02-20 Lumoprint Zindler Kg Copying device for electro-photographic copying materials
US3368526A (en) * 1965-12-01 1968-02-13 Tokyo Shibaura Electric Co Apparatus for developing electrostatic latent images by liquid developing system
US3392708A (en) * 1966-09-01 1968-07-16 Harris Intertype Corp Liquid developing system
US3384051A (en) * 1966-09-21 1968-05-21 Harris Intertype Corp Electrostatic liquid developer system
US3411482A (en) * 1967-01-30 1968-11-19 Varian Associates Electrographic toner development employing a clean-up electrode structure for removing unwanted background
US3419265A (en) * 1967-04-21 1968-12-31 Xerox Corp Document stacker apparatus
US3415223A (en) * 1967-04-24 1968-12-10 Pitney Bowes Inc Development apparatus for electrostatic copiers
US3399652A (en) * 1967-06-14 1968-09-03 Addressograph Multigraph Automatic toner concentrate detector
GB1248616A (en) * 1967-11-14 1971-10-06 Ricoh Kk Improvements in and relating to electrostatic photocopying apparatus
FR1595699A (en) * 1967-11-17 1970-06-15
US3697160A (en) * 1969-04-30 1972-10-10 Xerox Corp Continuous imaging apparatus
US3593939A (en) * 1969-09-10 1971-07-20 Deering Milliken Res Corp Apparatus for processing sheet material
US3634006A (en) * 1970-03-11 1972-01-11 George Lithograph Co Machine for producing plates and prints from microfilm
US3815620A (en) * 1970-06-30 1974-06-11 Volkswagenwerk Ag Measuring and/or control device for the setting of the constituents of a chemical solution especially of a galvanic bath
US3739800A (en) * 1971-05-04 1973-06-19 Copystatics Mfg Corp Toner supply system for copying machine
DE2264824C3 (en) * 1971-06-03 1979-02-08 Canon K.K., Tokio Sheet feeding device in a copier
DE2226358C3 (en) 1971-06-03 1980-06-26 Canon K.K., Tokio Electrophotographic «copier with template request
US3789794A (en) * 1971-12-27 1974-02-05 Savin Business Machines Corp Apparatus for developing electrostatic images
GB1339361A (en) * 1972-02-14 1973-12-05 Rank Xerox Ltd Electrophotographic apparatus
JPS5211595B2 (en) * 1972-09-29 1977-03-31
US4121767A (en) * 1976-07-26 1978-10-24 Richard Jensen Mobile agricultural sprayer with additive concentration control
US4262998A (en) * 1977-06-01 1981-04-21 Coulter Systems Corporation Electrophotographic attachment for use with an optical projecting system
US4275957A (en) * 1977-06-01 1981-06-30 Coulter Systems Corporation Offset plate image transfer attachment for graphic art cameras
US4400079A (en) * 1980-09-24 1983-08-23 Savin Corporation Injection roller developer for electrophotographic copier and biasing system therefor
CH653618A5 (en) * 1983-06-21 1986-01-15 Bobst Sa METHOD AND DEVICE FOR CONSTANTLY MAINTAINING THE DENSITY OF A PRINTED COLOR.
EP0171902B1 (en) * 1984-06-29 1990-09-05 Matsushita Graphic Communication Systems, Inc. Device for controlling concentration of a liquid developing machine
JPH11198398A (en) * 1998-01-13 1999-07-27 Nec Niigata Ltd Toner density sensor, ink jet head employing it, developer and image forming apparatus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2377363A (en) * 1941-07-28 1945-06-05 Sidney G Noble Solution concentration control system
US2578123A (en) * 1946-08-09 1951-12-11 Mills Ind Inc Film tensioning apparatus
US2680446A (en) * 1950-06-28 1954-06-08 Impregnation L Automatic device and installation for the control of bath concentration
US2932742A (en) * 1955-03-22 1960-04-12 Haloid Xerox Inc Xerographic charging device and method
US2956487A (en) * 1955-03-23 1960-10-18 Rca Corp Electrostatic printing
US2885556A (en) * 1955-08-01 1959-05-05 Haloid Xerox Inc Simultaneous charging device and method
US3003404A (en) * 1956-12-21 1961-10-10 Metcalfe Kenneth Archibald Machine for effecting electrostatic printing
US3045644A (en) * 1957-06-06 1962-07-24 Xerox Corp Two-color electrostatic printing apparatus
US3002434A (en) * 1958-06-19 1961-10-03 Rca Corp Film viewer and reproducer
US3032009A (en) * 1958-12-05 1962-05-01 Rca Corp Electrophotographic developing apparatus
US2991754A (en) * 1959-02-06 1961-07-11 Rca Corp Developing apparatus
DE1248724B (en) * 1959-02-13
US3038073A (en) * 1959-03-13 1962-06-05 Rca Corp Electrostatic charging
US3105425A (en) * 1959-04-02 1963-10-01 Xerox Corp Web marking and cutting apparatus for xerographic reproducing devices
US3075493A (en) * 1959-09-14 1963-01-29 Xerox Corp Xerographic apparatus with web cutting means
US3094049A (en) * 1961-02-03 1963-06-18 Xerox Corp Xerographic developer measuring apparatus

Also Published As

Publication number Publication date
DE1497153A1 (en) 1969-06-12
DE1497152A1 (en) 1969-06-12
GB1072102A (en) 1967-06-14
GB1072101A (en) 1967-06-14
DE1472969A1 (en) 1969-05-29
US3299787A (en) 1967-01-24

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