US3661452A - Xerographic reproduction machine - Google Patents

Xerographic reproduction machine Download PDF

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Publication number
US3661452A
US3661452A US731934A US3661452DA US3661452A US 3661452 A US3661452 A US 3661452A US 731934 A US731934 A US 731934A US 3661452D A US3661452D A US 3661452DA US 3661452 A US3661452 A US 3661452A
Authority
US
United States
Prior art keywords
belt
paper
illumination device
original
latent image
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 - Lifetime
Application number
US731934A
Other languages
English (en)
Inventor
Ellsworth D Hewes
Norbett H Kaupp
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
Application granted granted Critical
Publication of US3661452A publication Critical patent/US3661452A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G03G15/22—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
    • G03G15/263—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 using a reusable recording medium in form of a band

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
US731934A 1968-05-24 1968-05-24 Xerographic reproduction machine Expired - Lifetime US3661452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73193468A 1968-05-24 1968-05-24

Publications (1)

Publication Number Publication Date
US3661452A true US3661452A (en) 1972-05-09

Family

ID=24941504

Family Applications (1)

Application Number Title Priority Date Filing Date
US731934A Expired - Lifetime US3661452A (en) 1968-05-24 1968-05-24 Xerographic reproduction machine

Country Status (10)

Country Link
US (1) US3661452A (fr)
BE (1) BE733407A (fr)
CH (1) CH491418A (fr)
DE (1) DE1925398A1 (fr)
DK (1) DK125257B (fr)
ES (1) ES367613A1 (fr)
FR (1) FR2009302A1 (fr)
GB (1) GB1264406A (fr)
NL (2) NL6907656A (fr)
PL (1) PL80003B1 (fr)

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791732A (en) * 1971-11-17 1974-02-12 Gestetner Copiers Ltd Electrostatic copier
JPS49105539A (fr) * 1973-01-15 1974-10-05
US3851966A (en) * 1972-12-11 1974-12-03 Xerox Corp Reproduction apparatus
US3869203A (en) * 1973-09-18 1975-03-04 Xerox Corp Color electrophotographic printing machine
US3961849A (en) * 1970-12-14 1976-06-08 Xerox Corporation Electrostatic printing machine
US3967893A (en) * 1974-04-29 1976-07-06 Xerox Corporation Illuminating apparatus
US3976375A (en) * 1972-12-30 1976-08-24 Minolta Camera Kabushiki Kaisha Electrostatic copying machine
US3981576A (en) * 1973-04-24 1976-09-21 Canon Kabushiki Kaisha Multicolor electrophotographic copier with liquid developing
US3982832A (en) * 1972-06-23 1976-09-28 Rank Xerox Ltd. Electrostatographic copying machines
JPS51119229A (en) * 1975-04-11 1976-10-19 Minolta Camera Co Ltd Electrophotography
US4017170A (en) * 1972-04-13 1977-04-12 Canon Kabushiki Kaisha Electrophotographic device
US4025180A (en) * 1973-10-30 1977-05-24 Minolta Camera Kabushiki Kaisha Transfer type electrophotographic copying apparatus
FR2345748A1 (fr) * 1976-03-25 1977-10-21 Pitney Bowes Inc Machine de reprographie
US4095890A (en) * 1975-06-24 1978-06-20 Oce-Van Der Grinten N.V. Xerographic copying apparatus
JPS5415751A (en) * 1978-07-12 1979-02-05 Minolta Camera Co Ltd Start position controller in transfer type electrophotographic copier
EP0029953A1 (fr) * 1979-12-03 1981-06-10 International Business Machines Corporation Machine à copier électrophotographique comportant une bande photoconductrice
US4346985A (en) * 1979-06-25 1982-08-31 Xerox Corporation Automatic development control
US4396274A (en) * 1979-12-03 1983-08-02 International Business Machines Corporation Electrophotographic copier configuration
US4470693A (en) * 1982-01-11 1984-09-11 Pitney Bowes Inc. Self-cleaning xerographic apparatus
US4761671A (en) * 1987-02-02 1988-08-02 Eastman Kodak Company Electrophotographic subprocess for apparatus using discharged area toning
US4809032A (en) * 1986-12-10 1989-02-28 Kabushiki Kaisha Toshiba Printing apparatus
US4956676A (en) * 1987-04-16 1990-09-11 Kentek Information Systems, Inc. Electrographic color printer/copier
US5237340A (en) * 1989-12-21 1993-08-17 Texas Instruments Incorporated Replaceable elements for xerographic printing process and method of operation
US20020085245A1 (en) * 2001-01-04 2002-07-04 Mennie Douglas U. Document feeding method and apparatus
US20080304111A1 (en) * 2007-05-10 2008-12-11 L-1 Identity Solutions, Inc Identification reader
US11105366B2 (en) 2018-06-12 2021-08-31 Haydon Kerk Motion Solutions, Inc. Long span lead screw assembly with anti-backlash nut and wear compensated load bearing element

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551582A (en) * 1943-08-27 1951-05-08 Chester F Carlson Method of printing and developing solvent images
US3146688A (en) * 1961-05-01 1964-09-01 Xerox Corp Xerographic machine
US3168857A (en) * 1961-05-01 1965-02-09 Rca Corp Electrostatic printing
US3339469A (en) * 1962-08-06 1967-09-05 Sun Chemical Corp Electrostatic printing apparatus
US3427658A (en) * 1966-05-06 1969-02-11 Harris Intertype Corp Electrophotographic apparatus and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551582A (en) * 1943-08-27 1951-05-08 Chester F Carlson Method of printing and developing solvent images
US3146688A (en) * 1961-05-01 1964-09-01 Xerox Corp Xerographic machine
US3168857A (en) * 1961-05-01 1965-02-09 Rca Corp Electrostatic printing
US3339469A (en) * 1962-08-06 1967-09-05 Sun Chemical Corp Electrostatic printing apparatus
US3427658A (en) * 1966-05-06 1969-02-11 Harris Intertype Corp Electrophotographic apparatus and method

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961849A (en) * 1970-12-14 1976-06-08 Xerox Corporation Electrostatic printing machine
US3791732A (en) * 1971-11-17 1974-02-12 Gestetner Copiers Ltd Electrostatic copier
US4017170A (en) * 1972-04-13 1977-04-12 Canon Kabushiki Kaisha Electrophotographic device
US3982832A (en) * 1972-06-23 1976-09-28 Rank Xerox Ltd. Electrostatographic copying machines
US3851966A (en) * 1972-12-11 1974-12-03 Xerox Corp Reproduction apparatus
US3976375A (en) * 1972-12-30 1976-08-24 Minolta Camera Kabushiki Kaisha Electrostatic copying machine
JPS49105539A (fr) * 1973-01-15 1974-10-05
US3860338A (en) * 1973-01-15 1975-01-14 Xerox Corp Adjustable fadeout control
JPS557583B2 (fr) * 1973-01-15 1980-02-26
US3981576A (en) * 1973-04-24 1976-09-21 Canon Kabushiki Kaisha Multicolor electrophotographic copier with liquid developing
US3869203A (en) * 1973-09-18 1975-03-04 Xerox Corp Color electrophotographic printing machine
US4025180A (en) * 1973-10-30 1977-05-24 Minolta Camera Kabushiki Kaisha Transfer type electrophotographic copying apparatus
US3967893A (en) * 1974-04-29 1976-07-06 Xerox Corporation Illuminating apparatus
JPS51119229A (en) * 1975-04-11 1976-10-19 Minolta Camera Co Ltd Electrophotography
JPS5615508B2 (fr) * 1975-04-11 1981-04-10
US4095890A (en) * 1975-06-24 1978-06-20 Oce-Van Der Grinten N.V. Xerographic copying apparatus
FR2345748A1 (fr) * 1976-03-25 1977-10-21 Pitney Bowes Inc Machine de reprographie
US4084901A (en) * 1976-03-25 1978-04-18 Pitney-Bowes, Inc. Copying machine
JPS5415751A (en) * 1978-07-12 1979-02-05 Minolta Camera Co Ltd Start position controller in transfer type electrophotographic copier
JPS5542386B2 (fr) * 1978-07-12 1980-10-30
US4346985A (en) * 1979-06-25 1982-08-31 Xerox Corporation Automatic development control
EP0029953A1 (fr) * 1979-12-03 1981-06-10 International Business Machines Corporation Machine à copier électrophotographique comportant une bande photoconductrice
US4396274A (en) * 1979-12-03 1983-08-02 International Business Machines Corporation Electrophotographic copier configuration
US4470693A (en) * 1982-01-11 1984-09-11 Pitney Bowes Inc. Self-cleaning xerographic apparatus
US4809032A (en) * 1986-12-10 1989-02-28 Kabushiki Kaisha Toshiba Printing apparatus
US4761671A (en) * 1987-02-02 1988-08-02 Eastman Kodak Company Electrophotographic subprocess for apparatus using discharged area toning
US4956676A (en) * 1987-04-16 1990-09-11 Kentek Information Systems, Inc. Electrographic color printer/copier
US5237340A (en) * 1989-12-21 1993-08-17 Texas Instruments Incorporated Replaceable elements for xerographic printing process and method of operation
US20020085245A1 (en) * 2001-01-04 2002-07-04 Mennie Douglas U. Document feeding method and apparatus
US6798899B2 (en) * 2001-01-04 2004-09-28 Cummins-Allison Corp. Document feeding method and apparatus
US20080304111A1 (en) * 2007-05-10 2008-12-11 L-1 Identity Solutions, Inc Identification reader
US8493630B2 (en) * 2007-05-10 2013-07-23 L-I Indentity Solutions, Inc. Identification reader
US9007664B2 (en) 2007-05-10 2015-04-14 Morphotrust Usa, Llc Identification reader
US11105366B2 (en) 2018-06-12 2021-08-31 Haydon Kerk Motion Solutions, Inc. Long span lead screw assembly with anti-backlash nut and wear compensated load bearing element

Also Published As

Publication number Publication date
CH491418A (de) 1970-05-31
FR2009302A1 (fr) 1970-01-30
DK125257B (da) 1973-01-22
ES367613A1 (es) 1971-04-16
BE733407A (fr) 1969-11-21
NL6907656A (fr) 1969-11-26
NL8100856A (nl) 1981-07-01
DE1925398A1 (de) 1969-12-18
GB1264406A (fr) 1972-02-23
PL80003B1 (fr) 1975-08-30

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