DK153426B - Fremgangsmaade til styring kontrasten ved raster eproduktion - Google Patents

Fremgangsmaade til styring kontrasten ved raster eproduktion Download PDF

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Publication number
DK153426B
DK153426B DK161277A DK161277A DK153426B DK 153426 B DK153426 B DK 153426B DK 161277 A DK161277 A DK 161277A DK 161277 A DK161277 A DK 161277A DK 153426 B DK153426 B DK 153426B
Authority
DK
Denmark
Prior art keywords
contrast
image
illumination
raster
main
Prior art date
Application number
DK161277A
Other languages
Danish (da)
English (en)
Other versions
DK161277A (da
Inventor
Sven Nygaard
Original Assignee
Eskofot As
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 Eskofot As filed Critical Eskofot As
Priority to DK161277A priority Critical patent/DK153426B/da
Priority to DE19782815886 priority patent/DE2815886A1/de
Publication of DK161277A publication Critical patent/DK161277A/da
Publication of DK153426B publication Critical patent/DK153426B/da

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00—Screening processes; Screens therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
DK161277A 1977-04-12 1977-04-12 Fremgangsmaade til styring kontrasten ved raster eproduktion DK153426B (da)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK161277A DK153426B (da) 1977-04-12 1977-04-12 Fremgangsmaade til styring kontrasten ved raster eproduktion
DE19782815886 DE2815886A1 (de) 1977-04-12 1978-04-12 Verfahren zur regelung des kontrastes bei raster-reproduktion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK161277 1977-04-12
DK161277A DK153426B (da) 1977-04-12 1977-04-12 Fremgangsmaade til styring kontrasten ved raster eproduktion

Publications (2)

Publication Number Publication Date
DK161277A DK161277A (da) 1978-10-13
DK153426B true DK153426B (da) 1988-07-11

Family

ID=8106542

Family Applications (1)

Application Number Title Priority Date Filing Date
DK161277A DK153426B (da) 1977-04-12 1977-04-12 Fremgangsmaade til styring kontrasten ved raster eproduktion

Country Status (2)

Country Link
DE (1) DE2815886A1 (enrdf_load_stackoverflow)
DK (1) DK153426B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK154860C (da) * 1980-04-15 1989-07-10 Eskofot As Fremgangsmaade til styring af kontrasten ved reproduktion, saasom rasterreproduktion
DK147954B (da) * 1981-03-31 1985-01-14 Eskofot As Fremgangsmaade og apparat til styring af kontrasten ved reproduktion

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1901101A1 (de) * 1969-01-10 1970-10-29 Hell Rudolf Dr Ing Fa Verfahren zur punkt- und zeilenweisen gerasterten Aufzeichnung der durch Abtastung von Halbtonbildern gewonnenen Bildsignale mit gegen die Aufzeichnungsrichtung gedrehtem Raster
DE2055156A1 (de) * 1969-11-19 1971-06-09 E I Du Pont de Nemours and Co , Wilmington, Del (V St A ) Verfahren zur Anfertigung von ton korrigierten Raster Reproduktionen
DE2313349A1 (de) * 1973-03-17 1974-09-19 Agfa Gevaert Ag Vorrichtung zur steuerung der belichtung
DE2527591A1 (de) * 1974-06-21 1976-01-15 Fuji Photo Film Co Ltd Verfahren zur steuerung des belichtungsbetrages bei photographischen wiedergaben

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073863B (enrdf_load_stackoverflow) * 1957-03-13 1960-01-21

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1901101A1 (de) * 1969-01-10 1970-10-29 Hell Rudolf Dr Ing Fa Verfahren zur punkt- und zeilenweisen gerasterten Aufzeichnung der durch Abtastung von Halbtonbildern gewonnenen Bildsignale mit gegen die Aufzeichnungsrichtung gedrehtem Raster
DE2055156A1 (de) * 1969-11-19 1971-06-09 E I Du Pont de Nemours and Co , Wilmington, Del (V St A ) Verfahren zur Anfertigung von ton korrigierten Raster Reproduktionen
DE2313349A1 (de) * 1973-03-17 1974-09-19 Agfa Gevaert Ag Vorrichtung zur steuerung der belichtung
DE2527591A1 (de) * 1974-06-21 1976-01-15 Fuji Photo Film Co Ltd Verfahren zur steuerung des belichtungsbetrages bei photographischen wiedergaben

Also Published As

Publication number Publication date
DE2815886A1 (de) 1979-03-08
DE2815886C2 (enrdf_load_stackoverflow) 1990-03-29
DK161277A (da) 1978-10-13

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PBP Patent lapsed