ES506420A0 - Mejoras en la construccion de densitometros fotograficos - Google Patents

Mejoras en la construccion de densitometros fotograficos

Info

Publication number
ES506420A0
ES506420A0 ES506420A ES506420A ES506420A0 ES 506420 A0 ES506420 A0 ES 506420A0 ES 506420 A ES506420 A ES 506420A ES 506420 A ES506420 A ES 506420A ES 506420 A0 ES506420 A0 ES 506420A0
Authority
ES
Spain
Prior art keywords
densitometers
photographic
construction
photographic densitometers
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.)
Granted
Application number
ES506420A
Other languages
English (en)
Spanish (es)
Other versions
ES8206851A1 (es
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of ES8206851A1 publication Critical patent/ES8206851A1/es
Publication of ES506420A0 publication Critical patent/ES506420A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
ES506420A 1980-10-23 1981-10-21 Mejoras en la construccion de densitometros fotograficos Granted ES506420A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14894680A JPS5772046A (en) 1980-10-23 1980-10-23 Transmission type concentration gauge

Publications (2)

Publication Number Publication Date
ES8206851A1 ES8206851A1 (es) 1982-09-01
ES506420A0 true ES506420A0 (es) 1982-09-01

Family

ID=15464186

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506420A Granted ES506420A0 (es) 1980-10-23 1981-10-21 Mejoras en la construccion de densitometros fotograficos

Country Status (6)

Country Link
JP (1) JPS5772046A (enrdf_load_stackoverflow)
DE (1) DE3141665A1 (enrdf_load_stackoverflow)
ES (1) ES506420A0 (enrdf_load_stackoverflow)
FR (1) FR2492977A1 (enrdf_load_stackoverflow)
GB (1) GB2086611B (enrdf_load_stackoverflow)
SE (1) SE454808B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121060C2 (de) * 1981-05-27 1983-09-22 Boehringer Ingelheim Diagnostika GmbH, 8046 Garching "Objektträger als Teil einer Photo- oder Fluorometereinrichtung"
DE3380097D1 (en) * 1982-12-20 1989-07-27 Gretag Ag Transmission densitometer
US4673807A (en) * 1984-10-12 1987-06-16 Dai Nippon Insatso Kabushiki Kaisha Automatic range control method for an optical density/dot percentage measuring device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE707497C (de) * 1938-01-12 1941-06-24 Zeiss Carl Fa Geraet zur Auswertung einer fortlaufenden Reihe von Lichteindruecken auf der lichtempfindlichen Schicht eines Filmstreifens
DE695798C (de) * 1938-06-18 1940-09-02 Max Fiedler Fa Kopiervorrichtung
DE737049C (de) * 1941-12-12 1943-07-07 Max Fiedler Fa Kopiervorrichtung
DE1037852B (de) * 1955-10-14 1958-08-28 Photo Chemical Company Ltd Verfahren und Vorrichtung zur photoelektrischen Dichtemessung photographischer Negative
DE1797219A1 (de) * 1968-08-30 1971-08-05 Adox Du Pont Fotowerke Vorrichtung zum Messen der Schwaerzung belichteter und entwickelter Proben von photographischen Filmen
DE6751483U (de) * 1968-09-27 1969-02-13 Linhof Nikolaus Karpf Kg Praez Vorrichtung zur fotosensitometrischen ausmessung eines transparenten bildes
CH506092A (de) * 1969-03-21 1971-04-15 Agfa Gevaert Ag Verfahren und Vorrichtung zur Belichtungssteuerung bei der Herstellung von Farbkopien
DE1960398A1 (de) * 1969-12-02 1971-06-03 Gunter Wick Optische Vorrichtung zur fotoelektrischen Auflicht-Erfassung
SE361737B (enrdf_load_stackoverflow) * 1972-04-26 1973-11-12 B Och H Rilbe
US3987660A (en) * 1974-03-25 1976-10-26 Johns-Manville Corporation Method of determining thermal conductivity of fiber insulation
JPS5494386A (en) * 1978-01-09 1979-07-26 Oki Electric Ind Co Ltd Measuring apparatus for quantity of transmitted light of sheet object
JPS5697854A (en) * 1979-12-31 1981-08-06 Yamatoya Shokai:Kk Densitometer

Also Published As

Publication number Publication date
FR2492977B1 (enrdf_load_stackoverflow) 1985-04-26
GB2086611B (en) 1984-11-28
SE454808B (sv) 1988-05-30
ES8206851A1 (es) 1982-09-01
JPS6317174B2 (enrdf_load_stackoverflow) 1988-04-12
JPS5772046A (en) 1982-05-06
GB2086611A (en) 1982-05-12
DE3141665A1 (de) 1982-06-16
SE8106243L (sv) 1982-04-24
FR2492977A1 (fr) 1982-04-30

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