GB2096336B - Controlling contrast - Google Patents

Controlling contrast

Info

Publication number
GB2096336B
GB2096336B GB8208111A GB8208111A GB2096336B GB 2096336 B GB2096336 B GB 2096336B GB 8208111 A GB8208111 A GB 8208111A GB 8208111 A GB8208111 A GB 8208111A GB 2096336 B GB2096336 B GB 2096336B
Authority
GB
United Kingdom
Prior art keywords
controlling contrast
contrast
controlling
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.)
Expired
Application number
GB8208111A
Other versions
GB2096336A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eskofot AS
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
Publication of GB2096336A publication Critical patent/GB2096336A/en
Application granted granted Critical
Publication of GB2096336B publication Critical patent/GB2096336B/en
Expired 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)
  • Facsimile Image Signal Circuits (AREA)
  • Lasers (AREA)
GB8208111A 1981-03-31 1982-03-19 Controlling contrast Expired GB2096336B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK146381A DK147954B (en) 1981-03-31 1981-03-31 METHOD AND APPARATUS TO CONTROL THE CONTRAST BY REPRODUCTION

Publications (2)

Publication Number Publication Date
GB2096336A GB2096336A (en) 1982-10-13
GB2096336B true GB2096336B (en) 1986-02-12

Family

ID=8105110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8208111A Expired GB2096336B (en) 1981-03-31 1982-03-19 Controlling contrast

Country Status (5)

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

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 (en) * 1983-05-26 1984-12-17 Oce Helioprint As REPRODUCTION 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 (en) * 1963-08-06 1965-01-28 Buescher & Jahn Method and device for measuring the exposure for the production of halftone and halftone films from halftone negatives or color extracts in reproduction photography
JPS5913011B2 (en) * 1974-06-21 1984-03-27 富士写真フイルム株式会社 Photographic printing exposure control method
DK153426B (en) * 1977-04-12 1988-07-11 Eskofot As PROCEDURE FOR MANAGING CONTRAST BY RASTER EPRODUCTION

Also Published As

Publication number Publication date
GB2096336A (en) 1982-10-13
DE3211059A1 (en) 1982-11-11
JPS5816238A (en) 1983-01-29
DE3211059C2 (en) 1993-01-07
DK147954B (en) 1985-01-14
JPH0318540U (en) 1991-02-22
NL8201204A (en) 1982-10-18
DK146381A (en) 1982-10-01

Similar Documents

Publication Publication Date Title
GB8422627D0 (en) Control devices
IL66590A0 (en) Alkanoylanilides
DE3273461D1 (en) 2-arylimidazopyridines
JPS57165306A (en) Vermicidal control for epizoons
GB2104253B (en) Position control
JPS57191921A (en) Controller
GB2095666B (en) N-acetyl- -d-glucosaminides
GB2106615B (en) Beertap
GB2100750B (en) Desulfitation
GB2096336B (en) Controlling contrast
CS616982A2 (en) Zaci stroj
JPS57198801A (en) Kozobutsunoseizohoho
JPS57170266A (en) Cathetel
CS600982A2 (en) Letistni vozidlo
JPS57190542A (en) Rejectscope
JPS57166700A (en) Operation control
JPS57192538A (en) Hemomanometer
ZA825968B (en) 2-arylimidazopyridines
GB2101993B (en) Pyrimidoindoles
JPS57169562A (en) Controller
JPS57167700A (en) Control unit
BG32194A1 (en) Mutagenous means
ZA822512B (en) Veiligheidsklamp
CS705881A1 (en) Keramicky nosic topnych clanku
IE811865L (en) Imidazoquinazolines

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee