CA1100172A - Machine a imprimer des epreuves transparentes couleurs - Google Patents

Machine a imprimer des epreuves transparentes couleurs

Info

Publication number
CA1100172A
CA1100172A CA252,977A CA252977A CA1100172A CA 1100172 A CA1100172 A CA 1100172A CA 252977 A CA252977 A CA 252977A CA 1100172 A CA1100172 A CA 1100172A
Authority
CA
Canada
Prior art keywords
color
image
light image
composition frame
transparency
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
CA252,977A
Other languages
English (en)
Inventor
Robert N. Goren
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 Corp
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
Application granted granted Critical
Publication of CA1100172A publication Critical patent/CA1100172A/fr
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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/011—Details of unit for exposing
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/011—Details of unit for exposing
    • G03G15/0115—Details of unit for exposing and forming a half-tone image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
CA252,977A 1975-07-17 1976-05-20 Machine a imprimer des epreuves transparentes couleurs Expired CA1100172A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59687475A 1975-07-17 1975-07-17
US596,874 1975-07-17

Publications (1)

Publication Number Publication Date
CA1100172A true CA1100172A (fr) 1981-04-28

Family

ID=24389083

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252,977A Expired CA1100172A (fr) 1975-07-17 1976-05-20 Machine a imprimer des epreuves transparentes couleurs

Country Status (7)

Country Link
JP (1) JPS5212840A (fr)
AU (1) AU499900B2 (fr)
CA (1) CA1100172A (fr)
DE (1) DE2624998A1 (fr)
FR (1) FR2318446A1 (fr)
GB (1) GB1547468A (fr)
NL (1) NL7606594A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455308A1 (fr) * 1979-04-26 1980-11-21 Boutet Jean Marie Projecteur de film associe a une electrocopieuse
EP0497374B1 (fr) * 1991-02-01 1995-11-22 Sharp Kabushiki Kaisha Dispositif électrophotographique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580671A (en) * 1968-10-24 1971-05-25 Xerox Corp Exposure apparatus
US3967894A (en) * 1974-09-18 1976-07-06 Xerox Corporation Screened optical system
US4027962A (en) * 1975-01-13 1977-06-07 Xerox Corporation Color transparency reproducing machine

Also Published As

Publication number Publication date
AU499900B2 (en) 1979-05-03
FR2318446A1 (fr) 1977-02-11
AU1597676A (en) 1978-01-19
JPS5212840A (en) 1977-01-31
NL7606594A (nl) 1977-01-19
DE2624998A1 (de) 1977-02-03
FR2318446B1 (fr) 1982-07-23
GB1547468A (en) 1979-06-20

Similar Documents

Publication Publication Date Title
US3819263A (en) Cleaning apparatus
US4027962A (en) Color transparency reproducing machine
US3970042A (en) Color development apparatus
US4043656A (en) Transparency copying machine
US4012137A (en) Optical system having a rotating screen
US4083632A (en) Multi-frequency screen
CA1108687A (fr) Dispositif de collationnement pour reproduction de diapositives
CA1085905A (fr) cran courbe
US3961848A (en) Electrophotographic printing machine with halftone screen cleaning
CA1089920A (fr) Ecran a demi-tons pour machine a imprimer electrophotographique
CA1065955A (fr) Filtre coupe-bande pour copieuses couleur
CA1098163A (fr) Dispositif de nettoyage de trame
CA1106437A (fr) Ecran amovible pour machine de copiage a partir de transparents
CA1100172A (fr) Machine a imprimer des epreuves transparentes couleurs
US4095889A (en) Exposure system for an electrophotographic printing machine
CA1084981A (fr) Lentille de champ pour machine a impression electrophotographique
US4053217A (en) Color transparency reproducing machine
US3961847A (en) Arcuate screen for an electrophotographic printing machine
US4053216A (en) Color transparency reproducing machine
US4090786A (en) Multi-color screen for electrophotographic printing
CA1073036A (fr) Systeme d'alignement optique pour document original
US3930724A (en) Masking apparatus for a multi-color electrophotographic printing machine
US4072414A (en) Screen for an electrophotographic printing machine
US4068940A (en) Variable contrast optical screening system
US4066353A (en) Half tone imaging system

Legal Events

Date Code Title Description
MKEX Expiry