MX145808A - Mejoras en sistema optico para una maquina de reproduccion - Google Patents

Mejoras en sistema optico para una maquina de reproduccion

Info

Publication number
MX145808A
MX145808A MX168709A MX16870977A MX145808A MX 145808 A MX145808 A MX 145808A MX 168709 A MX168709 A MX 168709A MX 16870977 A MX16870977 A MX 16870977A MX 145808 A MX145808 A MX 145808A
Authority
MX
Mexico
Prior art keywords
optical system
reproduction machine
reproduction
machine
optical
Prior art date
Application number
MX168709A
Other languages
English (en)
Inventor
Robert W Corbin
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 MX145808A publication Critical patent/MX145808A/es

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
MX168709A 1976-05-03 1977-04-12 Mejoras en sistema optico para una maquina de reproduccion MX145808A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/682,302 US4076416A (en) 1976-05-03 1976-05-03 Illumination slit for and a process of use thereof in a reproducing machine

Publications (1)

Publication Number Publication Date
MX145808A true MX145808A (es) 1982-04-05

Family

ID=24739095

Family Applications (1)

Application Number Title Priority Date Filing Date
MX168709A MX145808A (es) 1976-05-03 1977-04-12 Mejoras en sistema optico para una maquina de reproduccion

Country Status (6)

Country Link
US (1) US4076416A (es)
JP (1) JPS52134440A (es)
BR (1) BR7702723A (es)
CA (1) CA1108220A (es)
GB (1) GB1576033A (es)
MX (1) MX145808A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188063A (en) * 1981-05-14 1982-11-18 Fuji Xerox Co Ltd Illuminating device
JPS58141235U (ja) * 1982-03-18 1983-09-22 株式会社東芝 露光量調整装置
JPS5964810A (ja) * 1982-10-05 1984-04-12 Canon Inc 変倍投影装置
JPS6116561U (ja) * 1984-07-04 1986-01-30 シャープ株式会社 光除電装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3469916A (en) * 1966-10-12 1969-09-30 Dennison Mfg Co Photographic copying apparatus
US3567344A (en) * 1968-02-15 1971-03-02 Minolta Camera Kk Illuminating device for original of an electrophotographic duplicating machine
US3944323A (en) * 1974-12-23 1976-03-16 Xerox Corporation Variable spot size scanning system

Also Published As

Publication number Publication date
CA1108220A (en) 1981-09-01
GB1576033A (en) 1980-10-01
US4076416A (en) 1978-02-28
BR7702723A (pt) 1978-02-14
JPS52134440A (en) 1977-11-10

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