GB1442949A - Copying device with a system for a reflex exposure of the original - Google Patents

Copying device with a system for a reflex exposure of the original

Info

Publication number
GB1442949A
GB1442949A GB4821874A GB4821874A GB1442949A GB 1442949 A GB1442949 A GB 1442949A GB 4821874 A GB4821874 A GB 4821874A GB 4821874 A GB4821874 A GB 4821874A GB 1442949 A GB1442949 A GB 1442949A
Authority
GB
United Kingdom
Prior art keywords
original
copying device
layer
nov
glass plate
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
GB4821874A
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.)
Canon Production Printing Holding BV
Original Assignee
Oce Van der Grinten NV
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 Oce Van der Grinten NV filed Critical Oce Van der Grinten NV
Publication of GB1442949A publication Critical patent/GB1442949A/en
Expired legal-status Critical Current

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
    • G03B27/62—Holders for the original
    • G03B27/6207—Holders for the original in copying cameras
    • G03B27/6221—Transparent copy platens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
GB4821874A 1973-11-08 1974-11-07 Copying device with a system for a reflex exposure of the original Expired GB1442949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7315328,A NL174500C (nl) 1973-11-08 1973-11-08 Kopieerinrichting met een systeem voor een reflexbelichting van het origineel.

Publications (1)

Publication Number Publication Date
GB1442949A true GB1442949A (en) 1976-07-14

Family

ID=19819962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4821874A Expired GB1442949A (en) 1973-11-08 1974-11-07 Copying device with a system for a reflex exposure of the original

Country Status (4)

Country Link
US (1) US3957370A (enExample)
FR (1) FR2251030B1 (enExample)
GB (1) GB1442949A (enExample)
NL (1) NL174500C (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118119A (en) * 1976-09-02 1978-10-03 Xerox Corporation Facetted edge fadeout reflector
US4120579A (en) * 1976-09-02 1978-10-17 Xerox Corporation Imaging system for a photocopying device
DE2907037B2 (de) * 1979-02-23 1981-04-02 Agfa-Gevaert Ag, 5090 Leverkusen Vorlagenhalteplatte für Vervielfältigungsgeräte
US4595285A (en) * 1983-11-24 1986-06-17 Sharp Kabushiki Kaisha Translucent document cover for use in electrophotographic copying machine
JPH0423234Y2 (enExample) * 1985-05-23 1992-05-29
US4728994A (en) * 1986-10-17 1988-03-01 Xerox Corporation Illumination system utilizing a document platen with a diffusely reflecting surface
US5331380A (en) * 1992-07-07 1994-07-19 Nasset William J Copy reproduction holding and alignment layout apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119301A (en) * 1962-01-31 1964-01-28 Keuro Graphics Inc Lighting system for photographic cameras

Also Published As

Publication number Publication date
NL7315328A (nl) 1975-05-12
FR2251030A1 (enExample) 1975-06-06
FR2251030B1 (enExample) 1979-02-23
US3957370A (en) 1976-05-18
NL174500C (nl) 1984-06-18
NL174500B (nl) 1984-01-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee