BE747977A - SHORT FOCAL DISTANCE OPTICAL SYSTEM FOR IMAGE FORMING - Google Patents

SHORT FOCAL DISTANCE OPTICAL SYSTEM FOR IMAGE FORMING

Info

Publication number
BE747977A
BE747977A BE747977DA BE747977A BE 747977 A BE747977 A BE 747977A BE 747977D A BE747977D A BE 747977DA BE 747977 A BE747977 A BE 747977A
Authority
BE
Belgium
Prior art keywords
image forming
optical system
focal distance
short focal
distance optical
Prior art date
Application number
Other languages
French (fr)
Inventor
R W Moorhusen
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
Publication of BE747977A publication Critical patent/BE747977A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/62—One or more circuit elements structurally associated with the lamp
    • H01K1/68—One or more circuit elements structurally associated with the lamp with built-in spark gap
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/642—Optical derotators, i.e. systems for compensating for image rotation, e.g. using rotating prisms, mirrors
    • 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
    • G03B27/527—Projection optics for slit exposure in which the projection optics move as a whole in a translatory movement

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
BE747977D 1969-03-28 1970-03-26 SHORT FOCAL DISTANCE OPTICAL SYSTEM FOR IMAGE FORMING BE747977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81155869A 1969-03-28 1969-03-28

Publications (1)

Publication Number Publication Date
BE747977A true BE747977A (en) 1970-09-28

Family

ID=25206882

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747977D BE747977A (en) 1969-03-28 1970-03-26 SHORT FOCAL DISTANCE OPTICAL SYSTEM FOR IMAGE FORMING

Country Status (7)

Country Link
US (1) US3687545A (en)
JP (1) JPS4835503B1 (en)
BE (1) BE747977A (en)
DE (1) DE2013894C2 (en)
FR (1) FR2040173A5 (en)
GB (1) GB1300156A (en)
NL (1) NL7004101A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038048A3 (en) * 1980-04-11 1982-03-17 Coulter Systems Corporation Light scanning assembly for electrophotographic printing plate making apparatus

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE815654A (en) * 1973-06-05 1974-11-29 OPTICAL COPIER
USRE30164E (en) * 1973-06-05 1979-12-11 Agfa-Gevaert, A.G. Exposure system for electrophotographic copying apparatus
US3884573A (en) * 1974-01-29 1975-05-20 Computervision Corp Apparatus for high resolution projection printing
US3967898A (en) * 1974-11-14 1976-07-06 Klann Paul A Optical distortion device
DE2637514A1 (en) * 1976-08-20 1978-02-23 Agfa Gevaert Ag OPTICAL IMAGING SYSTEM FOR COPY DEVICES
US4129373A (en) * 1976-09-09 1978-12-12 Ricoh Company, Ltd. Electrophotographic apparatus
DE2654319A1 (en) * 1976-11-30 1978-06-01 Agfa Gevaert Ag EXPOSURE DEVICE FOR COPY MACHINES
DE2905740C2 (en) * 1979-02-15 1982-05-06 Agfa-Gevaert Ag, 5090 Leverkusen Exposure device for copiers
JPS57198469A (en) * 1981-06-01 1982-12-06 Ricoh Co Ltd Exposing method for photosensitive element
US4415258A (en) * 1982-04-30 1983-11-15 Xerox Corporation Linear lens array imaging system for forming reduced or enlarged images at an image plane
JPS61273531A (en) * 1985-05-29 1986-12-03 Minolta Camera Co Ltd Image forming device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736235A (en) * 1956-02-28 Optical lens systems
US1966261A (en) * 1933-01-25 1934-07-10 Folmer Grafiex Corp Photographic mechanism and film magazine used therewith
DE713102C (en) * 1940-02-07 1941-11-04 Zeiss Ikon Akt Ges Method and device for the determination and recording of image level fluctuations in motion picture projectors
US2830491A (en) * 1953-12-29 1958-04-15 Domeshek Sol Photographic ortho projector
US3062095A (en) * 1959-07-02 1962-11-06 Xerox Corp Projector optical scanning system
DE1203115B (en) * 1964-11-20 1965-10-14 Agfa Gevaert Ag Exposure arrangement for copiers
DE1260178B (en) * 1964-11-20 1968-02-01 Agfa Gevaert Ag Photographic camera with a grid-like imaging system
DE1236320B (en) * 1965-01-27 1967-03-09 Rodenstock Optik G Method and device for copying flat templates
FR1533550A (en) * 1967-07-26 1968-07-19 Rank Xerox Ltd Optical imaging system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0038048A3 (en) * 1980-04-11 1982-03-17 Coulter Systems Corporation Light scanning assembly for electrophotographic printing plate making apparatus

Also Published As

Publication number Publication date
FR2040173A5 (en) 1971-01-15
DE2013894C2 (en) 1981-11-12
US3687545A (en) 1972-08-29
NL7004101A (en) 1970-09-30
DE2013894A1 (en) 1970-10-15
GB1300156A (en) 1972-12-20
JPS4835503B1 (en) 1973-10-29

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