JPH0318540U - - Google Patents

Info

Publication number
JPH0318540U
JPH0318540U JP1990076633U JP7663390U JPH0318540U JP H0318540 U JPH0318540 U JP H0318540U JP 1990076633 U JP1990076633 U JP 1990076633U JP 7663390 U JP7663390 U JP 7663390U JP H0318540 U JPH0318540 U JP H0318540U
Authority
JP
Japan
Prior art keywords
optical densitometer
densitometer
amplifier
memory
storing
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP1990076633U
Other languages
English (en)
Japanese (ja)
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
Publication of JPH0318540U publication Critical patent/JPH0318540U/ja
Pending legal-status Critical Current

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Lasers (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP1990076633U 1981-03-31 1990-07-20 Pending JPH0318540U (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPH0318540U true JPH0318540U (fr) 1991-02-22

Family

ID=8105110

Family Applications (2)

Application Number Title Priority Date Filing Date
JP5222282A Pending 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
JP1990076633U Pending JPH0318540U (fr) 1981-03-31 1990-07-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP5222282A Pending 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

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3365596D1 (en) * 1982-05-26 1986-10-02 Oce Helioprint As Reproduction camera
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
GB2096336B (en) 1986-02-12
DE3211059C2 (fr) 1993-01-07
JPS5816238A (ja) 1983-01-29
GB2096336A (en) 1982-10-13
DK147954B (da) 1985-01-14
DE3211059A1 (de) 1982-11-11
NL8201204A (nl) 1982-10-18
DK146381A (da) 1982-10-01

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