ES430264A1 - Aparato optico que incluye un dispositivo de formacion de imagen. - Google Patents

Aparato optico que incluye un dispositivo de formacion de imagen.

Info

Publication number
ES430264A1
ES430264A1 ES430264A ES430264A ES430264A1 ES 430264 A1 ES430264 A1 ES 430264A1 ES 430264 A ES430264 A ES 430264A ES 430264 A ES430264 A ES 430264A ES 430264 A1 ES430264 A1 ES 430264A1
Authority
ES
Spain
Prior art keywords
image
slit
plane
arrangement
rays
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
ES430264A
Other languages
English (en)
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
Priority claimed from DE19732347622 external-priority patent/DE2347622C3/de
Application filed by Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of ES430264A1 publication Critical patent/ES430264A1/es
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
    • G03G15/041—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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/522—Projection optics
    • G03B27/525—Projection optics for slit exposure
    • G03B27/526—Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Lenses (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Eye Examination Apparatus (AREA)
ES430264A 1973-09-21 1974-09-20 Aparato optico que incluye un dispositivo de formacion de imagen. Expired ES430264A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732347622 DE2347622C3 (de) 1973-09-21 Optische Einrichtung mit einer Abbiklungsanordnung für mehrere VergröBerungseinstellungen, Insbesondere für eine xerographische Kopiermaschine

Publications (1)

Publication Number Publication Date
ES430264A1 true ES430264A1 (es) 1977-02-16

Family

ID=5893306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES430264A Expired ES430264A1 (es) 1973-09-21 1974-09-20 Aparato optico que incluye un dispositivo de formacion de imagen.

Country Status (10)

Country Link
US (1) US3917393A (es)
JP (1) JPS5427259B2 (es)
BE (1) BE820132A (es)
CA (1) CA1024388A (es)
ES (1) ES430264A1 (es)
FR (1) FR2245007B1 (es)
GB (1) GB1485034A (es)
IT (1) IT1022092B (es)
NL (1) NL7412375A (es)
SE (1) SE398166B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6014345B2 (ja) * 1974-12-25 1985-04-12 株式会社リコー 電子複写機における変倍スリツト露光方法
US3966319A (en) * 1975-04-21 1976-06-29 Xerox Corporation Flat field scanning mirror
JPS5552439Y2 (es) * 1975-09-12 1980-12-05
US4057342A (en) * 1976-05-27 1977-11-08 Xerox Corporation Illumination slit for a reproducing machine
JPS5841497B2 (ja) * 1976-05-31 1983-09-12 ミノルタ株式会社 スリット露光型複写機における露光量調整装置
JPS5611085Y2 (es) * 1976-06-12 1981-03-12
JPS5392126A (en) * 1977-01-25 1978-08-12 Ricoh Co Ltd Exposure regulator for variable magnification copying machine
US4243312A (en) * 1977-10-11 1981-01-06 Minolta Camera Kabushiki Kaisha Electrophotographic copying apparatus
JPS5836889B2 (ja) * 1978-04-15 1983-08-12 ミノルタ株式会社 走査露光型変倍複写機
JPS554454U (es) * 1978-06-23 1980-01-12
US4260249A (en) * 1979-09-17 1981-04-07 International Business Machines Two slit illumination aperture
JPS5896550U (ja) * 1981-12-21 1983-06-30 株式会社東芝 電子写真用露光装置
JPS58144853A (ja) * 1982-02-23 1983-08-29 Fuji Xerox Co Ltd 変倍複写機の照度むら補正装置
DE3414278C2 (de) * 1984-04-14 1986-03-06 Agfa-Gevaert Ag, 5090 Leverkusen Blendensteuervorrichtung für eine Spaltblende eines Mikrofilm-Lese- und -Rückvergrößerungsgerätes
US5436691A (en) * 1994-05-05 1995-07-25 Xerox Corporation Copier with anamorphic magnification imaging system
JP4488698B2 (ja) * 2003-07-11 2010-06-23 株式会社東芝 光走査装置及び絞り装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542467A (en) * 1968-04-15 1970-11-24 Xerox Corp Xerographic reproducing apparatus

Also Published As

Publication number Publication date
SE7411666L (es) 1975-03-24
US3917393A (en) 1975-11-04
FR2245007A1 (es) 1975-04-18
CA1024388A (en) 1978-01-17
NL7412375A (nl) 1975-03-25
DE2347622B2 (de) 1976-08-26
BE820132A (fr) 1975-03-20
SE398166B (sv) 1977-12-05
IT1022092B (it) 1978-03-20
JPS5084244A (es) 1975-07-08
JPS5427259B2 (es) 1979-09-08
DE2347622A1 (de) 1975-04-03
FR2245007B1 (es) 1977-11-04
GB1485034A (en) 1977-09-08

Similar Documents

Publication Publication Date Title
ES430264A1 (es) Aparato optico que incluye un dispositivo de formacion de imagen.
GB1074066A (en) Optical apparatus for a flow type scanning system
GB1192272A (en) Improvements in or relating to Exposure Devices for Copying Machines.
GB1300156A (en) Optical imaging system
CA932194A (en) Scanning optical system for photocopying apparatus
GB1178833A (en) Improvements in or relating to apparatus for Composing Print
GB1081066A (en) Photographic document copying apparatus
CA992599A (en) Electrophotographic apparatus with synchronized document illumination and scanning feature
AU469819B2 (en) An enlarger illumination system
CA948842A (en) Image developing apparatus
FR1536248A (fr) Roulement à galets notamment pour segments de déflecteur de réacteur
DK116259B (da) Apparat til kopiering af positive eller negative filmforlag.
JPS54122132A (en) Slit exposure method for photreceptor in copier
CH534895A (de) Zeigeeinrichtung an einem Bildprojektionsgerät
GB1349599A (en) Liquid developing apparatus
CA930865A (en) Dynamic discrimination reference level generator for a parallel channel optical document scanner
AU468997B2 (en) Improvements in high magnification optical apparatus
JPS5216235A (en) Image forming device of screen drum type
CA667235A (en) Light-scattering photographic image
CA727818A (en) Electrophotographic processes and apparatus for making photographic transparencies
AU420394B2 (en) Document copying apparatus
CA736229A (en) Photographic print processing apparatus
JPS57114157A (en) Image formation
CA758800A (en) Optical copying apparatus
CA931409A (en) Scanning optical system for photocopying apparatus