DK147954B - Fremgangsmaade og apparat til styring af kontrasten ved reproduktion - Google Patents

Fremgangsmaade og apparat til styring af kontrasten ved reproduktion Download PDF

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Publication number
DK147954B
DK147954B DK146381A DK146381A DK147954B DK 147954 B DK147954 B DK 147954B DK 146381 A DK146381 A DK 146381A DK 146381 A DK146381 A DK 146381A DK 147954 B DK147954 B DK 147954B
Authority
DK
Denmark
Prior art keywords
contrast
densitometer
reproduction
raster
image
Prior art date
Application number
DK146381A
Other languages
Danish (da)
English (en)
Other versions
DK146381A (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 DK146381A priority Critical patent/DK147954B/da
Priority to GB8208111A priority patent/GB2096336B/en
Priority to NL8201204A priority patent/NL8201204A/nl
Priority to DE19823211059 priority patent/DE3211059A1/de
Priority to JP5222282A priority patent/JPS5816238A/ja
Publication of DK146381A publication Critical patent/DK146381A/da
Publication of DK147954B publication Critical patent/DK147954B/da
Priority to JP7663390U priority patent/JPH0318540U/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4219—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for enlargers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Lasers (AREA)
DK146381A 1981-03-31 1981-03-31 Fremgangsmaade og apparat til styring af kontrasten ved reproduktion DK147954B (da)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK146381A DK147954B (da) 1981-03-31 1981-03-31 Fremgangsmaade og apparat til styring af kontrasten ved reproduktion
GB8208111A GB2096336B (en) 1981-03-31 1982-03-19 Controlling contrast
NL8201204A NL8201204A (nl) 1981-03-31 1982-03-23 Werkwijze en inrichting voor het besturen van het kontrast bij reproduktie.
DE19823211059 DE3211059A1 (de) 1981-03-31 1982-03-25 Verfahren und vorrichtung zum steuern des kontrastes bei reproduktion
JP5222282A JPS5816238A (ja) 1981-03-31 1982-03-30 複製濃度域制御方法及びその実施に用いる光学濃度計
JP7663390U JPH0318540U (de) 1981-03-31 1990-07-20

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK146381A DK147954B (da) 1981-03-31 1981-03-31 Fremgangsmaade og apparat til styring af kontrasten ved reproduktion
DK146381 1981-03-31

Publications (2)

Publication Number Publication Date
DK146381A DK146381A (da) 1982-10-01
DK147954B true DK147954B (da) 1985-01-14

Family

ID=8105110

Family Applications (1)

Application Number Title Priority Date Filing Date
DK146381A DK147954B (da) 1981-03-31 1981-03-31 Fremgangsmaade og apparat til styring af kontrasten ved reproduktion

Country Status (5)

Country Link
JP (2) JPS5816238A (de)
DE (1) DE3211059A1 (de)
DK (1) DK147954B (de)
GB (1) GB2096336B (de)
NL (1) NL8201204A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095201B1 (de) * 1982-05-26 1986-08-27 Helioprint A/S Reproduktionskamera
NL8301858A (nl) * 1983-05-26 1984-12-17 Oce Helioprint As Reproductie-camera.
US4812882A (en) * 1986-10-14 1989-03-14 Ciba-Geigy Ag Contrast monitor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186317B (de) * 1963-08-06 1965-01-28 Buescher & Jahn Verfahren und Vorrichtung zum Messen der Belichtung zur Herstellung von Raster- und Halbtonfilmen nach Halbtonnegativen bzw. Farbauszuegen in der Reproduktions-Fotografie
JPS5913011B2 (ja) * 1974-06-21 1984-03-27 富士写真フイルム株式会社 写真焼付露光量制御方法
DK153426B (da) * 1977-04-12 1988-07-11 Eskofot As Fremgangsmaade til styring kontrasten ved raster eproduktion

Also Published As

Publication number Publication date
JPS5816238A (ja) 1983-01-29
GB2096336A (en) 1982-10-13
GB2096336B (en) 1986-02-12
DK146381A (da) 1982-10-01
NL8201204A (nl) 1982-10-18
DE3211059C2 (de) 1993-01-07
DE3211059A1 (de) 1982-11-11
JPH0318540U (de) 1991-02-22

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