DE2154809A1 - Einrichtung zum optischen Abtasten der Vorlage in einem Kopiergerät - Google Patents

Einrichtung zum optischen Abtasten der Vorlage in einem Kopiergerät

Info

Publication number
DE2154809A1
DE2154809A1 DE19712154809 DE2154809A DE2154809A1 DE 2154809 A1 DE2154809 A1 DE 2154809A1 DE 19712154809 DE19712154809 DE 19712154809 DE 2154809 A DE2154809 A DE 2154809A DE 2154809 A1 DE2154809 A1 DE 2154809A1
Authority
DE
Germany
Prior art keywords
mirror
original
angle
light
scanning
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.)
Withdrawn
Application number
DE19712154809
Other languages
German (de)
English (en)
Inventor
George Duncan; Davidge Ronald Vaughn; Fowler Raymond LaMar; Hobgood jun" George Wilson; Locklar jun. Henry Clay; Van Cleave George William; Lexington Ky. Bruce (V.St.A.). P
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE2154809A1 publication Critical patent/DE2154809A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B27/00Photographic printing apparatus
    • G03B27/32Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52Details
    • G03B27/522Projection optics
    • G03B27/525Projection optics for slit exposure
    • G03B27/526Projection optics for slit exposure in which the projection optics move

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
DE19712154809 1970-11-20 1971-11-04 Einrichtung zum optischen Abtasten der Vorlage in einem Kopiergerät Withdrawn DE2154809A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9144770A 1970-11-20 1970-11-20

Publications (1)

Publication Number Publication Date
DE2154809A1 true DE2154809A1 (de) 1972-06-08

Family

ID=22227824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712154809 Withdrawn DE2154809A1 (de) 1970-11-20 1971-11-04 Einrichtung zum optischen Abtasten der Vorlage in einem Kopiergerät

Country Status (11)

Country Link
US (1) US3720465A (enExample)
JP (1) JPS5017860B1 (enExample)
AU (1) AU458403B2 (enExample)
BE (1) BE773337A (enExample)
BR (1) BR7107733D0 (enExample)
CA (1) CA992599A (enExample)
CH (1) CH527452A (enExample)
DE (1) DE2154809A1 (enExample)
ES (1) ES397171A1 (enExample)
FR (1) FR2114363A5 (enExample)
GB (1) GB1335119A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022175A1 (en) * 1979-06-21 1981-01-14 International Business Machines Corporation Electrophotographic copier with variable original document to image size ratio
EP0029953B1 (en) * 1979-12-03 1983-07-20 International Business Machines Corporation Electrophotographic copier including a belt photoconductor

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5392128A (en) * 1977-01-25 1978-08-12 Ricoh Co Ltd Illuminator for copying machine
JPS5624371A (en) * 1979-08-06 1981-03-07 Ricoh Co Ltd Slit exposure type lighting device
US4459618A (en) * 1979-09-12 1984-07-10 The Mead Corporation Line source illuminator
US4396274A (en) * 1979-12-03 1983-08-02 International Business Machines Corporation Electrophotographic copier configuration
AT369559B (de) 1979-12-14 1983-01-10 Createchnic Patent Ag Verfahren zum kopieren von bildern von einem transparenten bildtraeger auf einen lichtempfindlichen kopientraeger und vorrichtung zur durchfuehrung dieses verfahrens
US4336995A (en) * 1980-09-24 1982-06-29 Xerox Corporation Precession scanning system for copier device
DE3303283A1 (de) * 1982-02-01 1983-08-11 Ricoh Co., Ltd., Tokyo Bildbelichtungssystem

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600168A (en) * 1949-03-26 1952-06-10 Time Inc Photoprinting device
US3203328A (en) * 1963-02-21 1965-08-31 Marquardt Corp Full circumferential viewing system
US3345926A (en) * 1964-11-12 1967-10-10 Formfoto Mfg Company Electrophotographic copying machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022175A1 (en) * 1979-06-21 1981-01-14 International Business Machines Corporation Electrophotographic copier with variable original document to image size ratio
EP0029953B1 (en) * 1979-12-03 1983-07-20 International Business Machines Corporation Electrophotographic copier including a belt photoconductor

Also Published As

Publication number Publication date
AU458403B2 (en) 1975-02-27
FR2114363A5 (enExample) 1972-06-30
BE773337A (fr) 1972-01-17
US3720465A (en) 1973-03-13
ES397171A1 (es) 1974-04-16
CA992599A (en) 1976-07-06
BR7107733D0 (pt) 1973-02-27
CH527452A (de) 1972-08-31
GB1335119A (en) 1973-10-24
JPS5017860B1 (enExample) 1975-06-24
AU3547871A (en) 1973-05-17

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Legal Events

Date Code Title Description
8136 Disposal/non-payment of the fee for publication/grant