DE1522705C3 - Mikrobild-Rückvergrößerungseinrichtung in Vollformatprojektion für Projektionskopiergeräte mit fortschreitend streifenweiser Bildübertragung - Google Patents

Mikrobild-Rückvergrößerungseinrichtung in Vollformatprojektion für Projektionskopiergeräte mit fortschreitend streifenweiser Bildübertragung

Info

Publication number
DE1522705C3
DE1522705C3 DE1522705A DER0044525A DE1522705C3 DE 1522705 C3 DE1522705 C3 DE 1522705C3 DE 1522705 A DE1522705 A DE 1522705A DE R0044525 A DER0044525 A DE R0044525A DE 1522705 C3 DE1522705 C3 DE 1522705C3
Authority
DE
Germany
Prior art keywords
image
fresnel lens
copier
projection
lens
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
DE1522705A
Other languages
German (de)
English (en)
Other versions
DE1522705A1 (de
DE1522705B2 (de
Inventor
Gilbert Allen Aser
John Edward Blackert
James Harold Blow Jun.
David Roth Stokes
Harvey Steven Towers
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 Ltd
Original Assignee
Rank Xerox Ltd
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 Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of DE1522705A1 publication Critical patent/DE1522705A1/de
Publication of DE1522705B2 publication Critical patent/DE1522705B2/de
Application granted granted Critical
Publication of DE1522705C3 publication Critical patent/DE1522705C3/de
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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N80/00—Bulk negative-resistance effect devices
    • 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
    • G03G15/041—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 with variable magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Projection-Type Copiers In General (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Overhead Projectors And Projection Screens (AREA)
DE1522705A 1965-11-04 1966-11-04 Mikrobild-Rückvergrößerungseinrichtung in Vollformatprojektion für Projektionskopiergeräte mit fortschreitend streifenweiser Bildübertragung Expired DE1522705C3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50638665A 1965-11-04 1965-11-04
US53940066A 1966-04-01 1966-04-01
US53942866A 1966-04-01 1966-04-01
US55158466A 1966-05-20 1966-05-20

Publications (3)

Publication Number Publication Date
DE1522705A1 DE1522705A1 (de) 1969-10-16
DE1522705B2 DE1522705B2 (de) 1980-04-10
DE1522705C3 true DE1522705C3 (de) 1980-12-11

Family

ID=27504456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1522705A Expired DE1522705C3 (de) 1965-11-04 1966-11-04 Mikrobild-Rückvergrößerungseinrichtung in Vollformatprojektion für Projektionskopiergeräte mit fortschreitend streifenweiser Bildübertragung

Country Status (6)

Country Link
US (4) US3547533A (enExample)
BE (1) BE689227A (enExample)
DE (1) DE1522705C3 (enExample)
FR (1) FR1498788A (enExample)
GB (1) GB1160904A (enExample)
NL (1) NL6615506A (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1267734A (en) * 1968-04-30 1972-03-22 Ricoh Kk Improvements in and relating to optical projection systems
US3679302A (en) * 1970-02-26 1972-07-25 Frederic G Ludwig Method and means for reproducing printed material
US3700325A (en) * 1970-03-26 1972-10-24 David C Harper Scanning optical system for photocopying apparatus
US3677637A (en) * 1970-04-22 1972-07-18 Saxon Ind Inc Microfilm attachment for copying machine
US3677635A (en) * 1970-04-22 1972-07-18 Saxon Ind Inc Copying machine system
CH528105A (de) * 1970-09-22 1972-09-15 Agfa Gevaert Ag Elektrostatisches Kopiergerät
US3834803A (en) * 1972-04-05 1974-09-10 Canon Kk Photo-information transmission and exposure device
US3904290A (en) * 1974-02-04 1975-09-09 Xerox Corp Optical system alignment apparatus
US3992108A (en) * 1974-02-04 1976-11-16 Xerox Corporation Optical system alignment apparatus
JPS50122263A (enExample) * 1974-02-19 1975-09-25
US4023904A (en) * 1974-07-01 1977-05-17 Tamarack Scientific Co. Inc. Optical microcircuit printing process
US4027962A (en) * 1975-01-13 1977-06-07 Xerox Corporation Color transparency reproducing machine
US4053216A (en) * 1975-01-13 1977-10-11 Xerox Corporation Color transparency reproducing machine
US4053217A (en) * 1975-01-13 1977-10-11 Xerox Corporation Color transparency reproducing machine
DE2503379A1 (de) * 1975-01-28 1976-07-29 Rudi Schael Einrichtung zur beleuchtung von mikrofilmen in rueckvergroesserungsgeraeten
US4013355A (en) * 1975-07-30 1977-03-22 Xerox Corporation Notch filter for color transparency copying machines
US3995326A (en) * 1975-08-01 1976-12-07 Umann Harry M Bidet toilet seat
US4043656A (en) * 1976-03-03 1977-08-23 Xerox Corporation Transparency copying machine
US4083632A (en) * 1976-04-05 1978-04-11 Xerox Corporation Multi-frequency screen
US4111540A (en) * 1976-05-17 1978-09-05 Xerox Corporation Field lens for an electrophotographic printing machine
NZ186880A (en) * 1977-04-20 1982-03-09 A Grace Microfilm or microfiche adaption unit for photocopier machines
US4329027A (en) * 1980-10-17 1982-05-11 Autologic, S.A. Photocomposing machine and method
US4472047A (en) * 1983-05-12 1984-09-18 Eastman Kodak Company Apparatus and method for electrophotographically producing copy having continuous-tone and other content
US4794421A (en) * 1983-05-12 1988-12-27 Eastman Kodak Company Apparatus and method for electrophotographically producing copies from originals having continuous-tone and other content
US4537490A (en) * 1983-05-12 1985-08-27 Eastman Kodak Company Apparatus and method for electrophotographically producing copy having continuous-tone and other content
US4763173A (en) * 1987-09-18 1988-08-09 Xerox Corporation Imaging system for compensating for image distortion due to wrinkled or curled documents
US5113268A (en) * 1988-06-10 1992-05-12 Minolta Camera Kabushiki Kaisha Dual operational image reading apparatus
DE9014406U1 (de) * 1990-10-17 1990-12-20 Kempf, Georg-Ulrich, 2057 Wentorf Vorrichtung zum Vergrößern von transparenten Vorlagen im Durchlichtverfahren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1960011A (en) * 1931-02-26 1934-05-22 Bell Telephone Labor Inc Apparatus for making stereoscopic parallax panoramagrams
US2174931A (en) * 1936-06-18 1939-10-03 Terry Method and apparatus for the production of motion picture films of the animated cartoon type
US2515862A (en) * 1947-10-25 1950-07-18 Saul Jeffee Optical device
US2931027A (en) * 1956-10-19 1960-03-29 Bell Telephone Labor Inc Visual display apparatus
US2959095A (en) * 1957-06-03 1960-11-08 Rca Corp Office copying machine
US3062110A (en) * 1959-07-02 1962-11-06 Xerox Corp Exposure station apparatus
US3176578A (en) * 1959-11-20 1965-04-06 Bolsey Emil Optical projection device
DE1152603B (de) * 1960-10-19 1963-08-08 Zeiss Ikon Ag Spiegelreflexkamera mit fest ein- bzw. angebauten Einrichtungen zur Betrachtung des Sucherbildes
FR1364341A (fr) * 1963-07-19 1964-06-19 Minnesota Mining & Mfg Dispositif projecteur optique

Also Published As

Publication number Publication date
US3439983A (en) 1969-04-22
DE1522705A1 (de) 1969-10-16
US3542468A (en) 1970-11-24
DE1522705B2 (de) 1980-04-10
US3547533A (en) 1970-12-15
NL6615506A (enExample) 1967-05-05
FR1498788A (fr) 1967-10-20
US3424525A (en) 1969-01-28
GB1160904A (en) 1969-08-06
BE689227A (enExample) 1967-04-14

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)