DK154860C - Fremgangsmaade til styring af kontrasten ved reproduktion, saasom rasterreproduktion - Google Patents

Fremgangsmaade til styring af kontrasten ved reproduktion, saasom rasterreproduktion

Info

Publication number
DK154860C
DK154860C DK159280A DK159280A DK154860C DK 154860 C DK154860 C DK 154860C DK 159280 A DK159280 A DK 159280A DK 159280 A DK159280 A DK 159280A DK 154860 C DK154860 C DK 154860C
Authority
DK
Denmark
Prior art keywords
reproduction
managing
contrast
procedure
raster
Prior art date
Application number
DK159280A
Other languages
English (en)
Other versions
DK159280A (da
DK154860B (da
Inventor
Richard Noergaard
Vagn Nyboe Rasmussen
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 DK159280A priority Critical patent/DK154860C/da
Priority to GB8110088A priority patent/GB2073908B/en
Priority to DE19818109838U priority patent/DE8109838U1/de
Priority to US06/251,047 priority patent/US4378157A/en
Priority to DE3114684A priority patent/DE3114684A1/de
Priority to NL8101849A priority patent/NL8101849A/nl
Priority to JP5569181A priority patent/JPS56164347A/ja
Publication of DK159280A publication Critical patent/DK159280A/da
Publication of DK154860B publication Critical patent/DK154860B/da
Application granted granted Critical
Publication of DK154860C publication Critical patent/DK154860C/da

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Image Input (AREA)
  • Exposure Control For Cameras (AREA)
  • Projection-Type Copiers In General (AREA)
  • Stroboscope Apparatuses (AREA)
DK159280A 1980-04-15 1980-04-15 Fremgangsmaade til styring af kontrasten ved reproduktion, saasom rasterreproduktion DK154860C (da)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DK159280A DK154860C (da) 1980-04-15 1980-04-15 Fremgangsmaade til styring af kontrasten ved reproduktion, saasom rasterreproduktion
GB8110088A GB2073908B (en) 1980-04-15 1981-03-31 Method of controlling the contrast by reproduction such as screen reproduction
DE19818109838U DE8109838U1 (de) 1980-04-15 1981-04-01 Hilfsvorrichtung fuer reproduktionskameras
US06/251,047 US4378157A (en) 1980-04-15 1981-04-06 Method of controlling the contrast by reproduction such as screen reproduction
DE3114684A DE3114684A1 (de) 1980-04-15 1981-04-10 "verfahren zur regelung des kontrastes bei reproduktion, wie z. b. raster-reproduktion"
NL8101849A NL8101849A (nl) 1980-04-15 1981-04-14 Werkwijze voor het regelen van het kontrast bij reproduktie zoals rasterreproduktie.
JP5569181A JPS56164347A (en) 1980-04-15 1981-04-15 Method of controlling copying density range

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK159280A DK154860C (da) 1980-04-15 1980-04-15 Fremgangsmaade til styring af kontrasten ved reproduktion, saasom rasterreproduktion
DK159280 1980-04-15

Publications (3)

Publication Number Publication Date
DK159280A DK159280A (da) 1981-10-16
DK154860B DK154860B (da) 1988-12-27
DK154860C true DK154860C (da) 1989-07-10

Family

ID=8106349

Family Applications (1)

Application Number Title Priority Date Filing Date
DK159280A DK154860C (da) 1980-04-15 1980-04-15 Fremgangsmaade til styring af kontrasten ved reproduktion, saasom rasterreproduktion

Country Status (6)

Country Link
US (1) US4378157A (da)
JP (1) JPS56164347A (da)
DE (2) DE8109838U1 (da)
DK (1) DK154860C (da)
GB (1) GB2073908B (da)
NL (1) NL8101849A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257071A (en) * 1991-05-24 1993-10-26 Eastman Kodak Company Pivotal photoconductor belt assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3249000A (en) * 1963-02-27 1966-05-03 Jean C Pack Photographic reproduction control apparatus
US3545858A (en) * 1968-03-11 1970-12-08 Warren Childers Photographic timing apparatus responsive to optical density
US3619055A (en) * 1969-06-05 1971-11-09 Sargent Welch Scientific Co Exposure control device
DK122292B (da) * 1970-04-23 1972-02-14 B Nielsen Apparat til brug ved indstilling af et fotokopieringsapparat.
DE2035756C3 (de) * 1970-07-18 1979-01-11 Du Pont De Nemours (Deutschland) Gmbh, 4000 Duesseldorf Verfahren und Vorrichtung zur Bestimmung der Belichtungszeit und der Farbanteile des Lichts für die Belichtung eines Aufzeichnungsmaterials für Halbtonbilder
DE2313349C3 (de) * 1973-03-17 1979-11-22 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur Steuerung der Belichtung
US3874793A (en) * 1973-04-09 1975-04-01 Philip D Nielsen Electronic print exposure analyzer
US3868183A (en) * 1973-07-16 1975-02-25 Graphic Arts Manufacturing Co Exposure control system
DK153426B (da) * 1977-04-12 1988-07-11 Eskofot As Fremgangsmaade til styring kontrasten ved raster eproduktion

Also Published As

Publication number Publication date
DE3114684A1 (de) 1982-02-18
JPS56164347A (en) 1981-12-17
US4378157A (en) 1983-03-29
GB2073908A (en) 1981-10-21
GB2073908B (en) 1985-06-12
DK159280A (da) 1981-10-16
DK154860B (da) 1988-12-27
NL8101849A (nl) 1981-11-02
DE8109838U1 (de) 1982-09-16

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