NL185424C - EXPOSURE DEVICE FOR A PROJECTION COPIER. - Google Patents

EXPOSURE DEVICE FOR A PROJECTION COPIER.

Info

Publication number
NL185424C
NL185424C NLAANVRAGE7801029,A NL7801029A NL185424C NL 185424 C NL185424 C NL 185424C NL 7801029 A NL7801029 A NL 7801029A NL 185424 C NL185424 C NL 185424C
Authority
NL
Netherlands
Prior art keywords
exposure device
projection copier
copier
projection
exposure
Prior art date
Application number
NLAANVRAGE7801029,A
Other languages
Dutch (nl)
Other versions
NL185424B (en
NL7801029A (en
Original Assignee
Hoechst Ag
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
Priority claimed from DE2452979A external-priority patent/DE2452979C2/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of NL7801029A publication Critical patent/NL7801029A/en
Publication of NL185424B publication Critical patent/NL185424B/en
Application granted granted Critical
Publication of NL185424C publication Critical patent/NL185424C/en

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
    • G03B27/54—Lamp housings; Illuminating means
    • G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/26—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
NLAANVRAGE7801029,A 1974-11-08 1978-01-27 EXPOSURE DEVICE FOR A PROJECTION COPIER. NL185424C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2452979A DE2452979C2 (en) 1974-11-08 1974-11-08 Lighting device in a projection copier
NLAANVRAGE7512973,A NL168349C (en) 1974-11-08 1975-11-05 PRINT FORMATION.

Publications (3)

Publication Number Publication Date
NL7801029A NL7801029A (en) 1978-05-31
NL185424B NL185424B (en) 1989-11-01
NL185424C true NL185424C (en) 1990-04-02

Family

ID=25767937

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7801029,A NL185424C (en) 1974-11-08 1978-01-27 EXPOSURE DEVICE FOR A PROJECTION COPIER.

Country Status (1)

Country Link
NL (1) NL185424C (en)

Also Published As

Publication number Publication date
NL185424B (en) 1989-11-01
NL7801029A (en) 1978-05-31

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee