JPS6317174B2 - - Google Patents

Info

Publication number
JPS6317174B2
JPS6317174B2 JP55148946A JP14894680A JPS6317174B2 JP S6317174 B2 JPS6317174 B2 JP S6317174B2 JP 55148946 A JP55148946 A JP 55148946A JP 14894680 A JP14894680 A JP 14894680A JP S6317174 B2 JPS6317174 B2 JP S6317174B2
Authority
JP
Japan
Prior art keywords
light
aperture
densitometer
source lamp
light source
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
JP55148946A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5772046A (en
Inventor
Shoji Komatsubara
Yoshikazu Kimura
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
Priority to JP14894680A priority Critical patent/JPS5772046A/ja
Priority to GB8131289A priority patent/GB2086611B/en
Priority to DE19813141665 priority patent/DE3141665A1/de
Priority to ES506420A priority patent/ES8206851A1/es
Priority to SE8106243A priority patent/SE454808B/sv
Priority to FR8119901A priority patent/FR2492977A1/fr
Publication of JPS5772046A publication Critical patent/JPS5772046A/ja
Publication of JPS6317174B2 publication Critical patent/JPS6317174B2/ja
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)
JP14894680A 1980-10-23 1980-10-23 Transmission type concentration gauge Granted JPS5772046A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP14894680A JPS5772046A (en) 1980-10-23 1980-10-23 Transmission type concentration gauge
GB8131289A GB2086611B (en) 1980-10-23 1981-10-16 Photographic densitometer
DE19813141665 DE3141665A1 (de) 1980-10-23 1981-10-21 Fotografischer schwaerzungsmesser
ES506420A ES8206851A1 (es) 1980-10-23 1981-10-21 Mejoras en la construccion de densitometros fotograficos
SE8106243A SE454808B (sv) 1980-10-23 1981-10-22 Fotografisk densitometer
FR8119901A FR2492977A1 (fr) 1980-10-23 1981-10-23 Densitometre photographique

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
JPS5772046A JPS5772046A (en) 1982-05-06
JPS6317174B2 true JPS6317174B2 (US07321065-20080122-C00160.png) 1988-04-12

Family

ID=15464186

Family Applications (1)

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

Country Status (6)

Country Link
JP (1) JPS5772046A (US07321065-20080122-C00160.png)
DE (1) DE3141665A1 (US07321065-20080122-C00160.png)
ES (1) ES8206851A1 (US07321065-20080122-C00160.png)
FR (1) FR2492977A1 (US07321065-20080122-C00160.png)
GB (1) GB2086611B (US07321065-20080122-C00160.png)
SE (1) SE454808B (US07321065-20080122-C00160.png)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (9)

* 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 (US07321065-20080122-C00160.png) * 1972-04-26 1973-11-12 B Och H Rilbe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES506420A0 (es) 1982-09-01
FR2492977B1 (US07321065-20080122-C00160.png) 1985-04-26
SE454808B (sv) 1988-05-30
JPS5772046A (en) 1982-05-06
DE3141665A1 (de) 1982-06-16
ES8206851A1 (es) 1982-09-01
FR2492977A1 (fr) 1982-04-30
GB2086611B (en) 1984-11-28
SE8106243L (sv) 1982-04-24
GB2086611A (en) 1982-05-12

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