DE3141665A1 - Fotografischer schwaerzungsmesser - Google Patents

Fotografischer schwaerzungsmesser

Info

Publication number
DE3141665A1
DE3141665A1 DE19813141665 DE3141665A DE3141665A1 DE 3141665 A1 DE3141665 A1 DE 3141665A1 DE 19813141665 DE19813141665 DE 19813141665 DE 3141665 A DE3141665 A DE 3141665A DE 3141665 A1 DE3141665 A1 DE 3141665A1
Authority
DE
Germany
Prior art keywords
light
opening
photographic
condenser lens
density meter
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
DE19813141665
Other languages
German (de)
English (en)
Inventor
Yoshikazu Kusatsu Shiga Kimura
Shozi Hikone Shiga Komatsubara
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 DE3141665A1 publication Critical patent/DE3141665A1/de
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)
DE19813141665 1980-10-23 1981-10-21 Fotografischer schwaerzungsmesser Granted DE3141665A1 (de)

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 (1)

Publication Number Publication Date
DE3141665A1 true DE3141665A1 (de) 1982-06-16

Family

ID=15464186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813141665 Granted DE3141665A1 (de) 1980-10-23 1981-10-21 Fotografischer schwaerzungsmesser

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536245A1 (de) * 1984-10-12 1986-04-17 Dai Nippon Insatsu K.K., Tokio/Tokyo Vorrichtung zur messung der optischen dichte/des rasterpunkt-flaechenanteils

Families Citing this family (2)

* 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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE6751483U (de) * 1968-09-27 1969-02-13 Linhof Nikolaus Karpf Kg Praez Vorrichtung zur fotosensitometrischen ausmessung eines transparenten bildes
DE1960398A1 (de) * 1969-12-02 1971-06-03 Gunter Wick Optische Vorrichtung zur fotoelektrischen Auflicht-Erfassung
DE1797219A1 (de) * 1968-08-30 1971-08-05 Adox Du Pont Fotowerke Vorrichtung zum Messen der Schwaerzung belichteter und entwickelter Proben von photographischen Filmen

Family Cites Families (6)

* 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
CH506092A (de) * 1969-03-21 1971-04-15 Agfa Gevaert Ag Verfahren und Vorrichtung zur Belichtungssteuerung bei der Herstellung von Farbkopien
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE1960398A1 (de) * 1969-12-02 1971-06-03 Gunter Wick Optische Vorrichtung zur fotoelektrischen Auflicht-Erfassung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536245A1 (de) * 1984-10-12 1986-04-17 Dai Nippon Insatsu K.K., Tokio/Tokyo Vorrichtung zur messung der optischen dichte/des rasterpunkt-flaechenanteils

Also Published As

Publication number Publication date
FR2492977A1 (fr) 1982-04-30
FR2492977B1 (enrdf_load_stackoverflow) 1985-04-26
ES8206851A1 (es) 1982-09-01
ES506420A0 (es) 1982-09-01
SE454808B (sv) 1988-05-30
GB2086611A (en) 1982-05-12
JPS5772046A (en) 1982-05-06
SE8106243L (sv) 1982-04-24
JPS6317174B2 (enrdf_load_stackoverflow) 1988-04-12
GB2086611B (en) 1984-11-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee