DD102490A1 - - Google Patents

Info

Publication number
DD102490A1
DD102490A1 DD16640672A DD16640672A DD102490A1 DD 102490 A1 DD102490 A1 DD 102490A1 DD 16640672 A DD16640672 A DD 16640672A DD 16640672 A DD16640672 A DD 16640672A DD 102490 A1 DD102490 A1 DD 102490A1
Authority
DD
German Democratic Republic
Application number
DD16640672A
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 filed Critical
Priority to DD16640672A priority Critical patent/DD102490A1/xx
Priority to DE19732327995 priority patent/DE2327995A1/de
Priority to GB4058773A priority patent/GB1426237A/en
Publication of DD102490A1 publication Critical patent/DD102490A1/xx

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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • 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
    • G03B27/66—Details specially adapted for holding half-tone screens
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04027—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material and forming half-tone image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DD16640672A 1972-10-23 1972-10-23 DD102490A1 (enrdf_load_html_response)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD16640672A DD102490A1 (enrdf_load_html_response) 1972-10-23 1972-10-23
DE19732327995 DE2327995A1 (de) 1972-10-23 1973-06-01 Vorrichtung zur erzeugung von gerasterten elektrophotographischen halbtonbildern
GB4058773A GB1426237A (en) 1972-10-23 1973-08-29 Apparatus for the production of halftone images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16640672A DD102490A1 (enrdf_load_html_response) 1972-10-23 1972-10-23

Publications (1)

Publication Number Publication Date
DD102490A1 true DD102490A1 (enrdf_load_html_response) 1973-12-12

Family

ID=5488639

Family Applications (1)

Application Number Title Priority Date Filing Date
DD16640672A DD102490A1 (enrdf_load_html_response) 1972-10-23 1972-10-23

Country Status (3)

Country Link
DD (1) DD102490A1 (enrdf_load_html_response)
DE (1) DE2327995A1 (enrdf_load_html_response)
GB (1) GB1426237A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7339754B2 (en) * 2005-05-20 2008-03-04 Neal Phillip H Switching illuminating tweezers with magnifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7339754B2 (en) * 2005-05-20 2008-03-04 Neal Phillip H Switching illuminating tweezers with magnifier

Also Published As

Publication number Publication date
GB1426237A (en) 1976-02-25
DE2327995A1 (de) 1974-05-02

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