GB1404573A - Sensing of liquids on surfaces - Google Patents

Sensing of liquids on surfaces

Info

Publication number
GB1404573A
GB1404573A GB3504871A GB3504871A GB1404573A GB 1404573 A GB1404573 A GB 1404573A GB 3504871 A GB3504871 A GB 3504871A GB 3504871 A GB3504871 A GB 3504871A GB 1404573 A GB1404573 A GB 1404573A
Authority
GB
United Kingdom
Prior art keywords
circuit
photo
transistor
liquid
peak
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
GB3504871A
Other languages
English (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.)
Vickers Ltd
Original Assignee
Vickers 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 Vickers Ltd filed Critical Vickers Ltd
Priority to GB3504871A priority Critical patent/GB1404573A/en
Priority to BE786664A priority patent/BE786664A/xx
Priority to LU65781D priority patent/LU65781A1/xx
Priority to IT6941472A priority patent/IT964782B/it
Priority to CH1108772A priority patent/CH570617A5/xx
Priority to DE19722236710 priority patent/DE2236710C2/de
Priority to FR7226982A priority patent/FR2147694A5/fr
Priority to NL7210281A priority patent/NL7210281A/xx
Publication of GB1404573A publication Critical patent/GB1404573A/en
Expired 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
    • G01N21/55—Specular reflectivity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/02—Arrangements of indicating devices, e.g. counters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41L—APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING OR PRINTING FOR OFFICE OR OTHER COMMERCIAL PURPOSES; ADDRESSING MACHINES OR LIKE SERIES-PRINTING MACHINES
    • B41L45/00—Kinds or types of addressing machines or of like series-printing machines

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB3504871A 1971-07-26 1971-07-26 Sensing of liquids on surfaces Expired GB1404573A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB3504871A GB1404573A (en) 1971-07-26 1971-07-26 Sensing of liquids on surfaces
BE786664A BE786664A (fr) 1971-07-26 1972-07-24 Detection de liquides sur des surfaces
LU65781D LU65781A1 (enExample) 1971-07-26 1972-07-24
IT6941472A IT964782B (it) 1971-07-26 1972-07-25 Procedimento per determinare la quantita di liquido presente su una superficie inumidita di liqui do particolarmente applicabile a procedimenti di stampa
CH1108772A CH570617A5 (enExample) 1971-07-26 1972-07-25
DE19722236710 DE2236710C2 (de) 1971-07-26 1972-07-26 Vorrichtung zur optischen Bestimmung des Grades des Ausgleichs der Rauhigkeit der Oberfläche von Druckplatten
FR7226982A FR2147694A5 (enExample) 1971-07-26 1972-07-26
NL7210281A NL7210281A (enExample) 1971-07-26 1972-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3504871A GB1404573A (en) 1971-07-26 1971-07-26 Sensing of liquids on surfaces

Publications (1)

Publication Number Publication Date
GB1404573A true GB1404573A (en) 1975-09-03

Family

ID=10373190

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3504871A Expired GB1404573A (en) 1971-07-26 1971-07-26 Sensing of liquids on surfaces

Country Status (8)

Country Link
BE (1) BE786664A (enExample)
CH (1) CH570617A5 (enExample)
DE (1) DE2236710C2 (enExample)
FR (1) FR2147694A5 (enExample)
GB (1) GB1404573A (enExample)
IT (1) IT964782B (enExample)
LU (1) LU65781A1 (enExample)
NL (1) NL7210281A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066434A1 (en) * 1981-06-03 1982-12-08 National Nuclear Corporation Limited Determination of heat transfer from a surface
US4455090A (en) * 1979-07-26 1984-06-19 The Wiggins Teape Group Limited Apparatus for measuring surface reflectance characteristics
GB2261728A (en) * 1991-11-25 1993-05-26 Helmut Reisser Instrument for determining visual surface properties
WO2006025846A1 (en) * 2004-08-26 2006-03-09 Control Development Incorporated Self-calibrating optical reflectance probe system
EP3447476A1 (de) * 2017-08-25 2019-02-27 Daw Se Verfahren zur bestimmung der oberflächenfeuchtigkeit und messeinrichtung für das verfahren

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135443A1 (de) * 1981-09-08 1983-03-24 Leybold-Heraeus GmbH, 5000 Köln Verfahren und fotometrische anordnung zur dickenmessung und -steuerung optisch wirksamer schichten
DE3220282C3 (de) * 1982-05-28 1995-05-18 Roland Man Druckmasch Vorrichtung zum betrieblichen Erfassen eines Maßes für die Feuchtmittelmenge auf der rotierenden Druckplatte in Offset-Druckmaschinen
EP0177921B1 (en) * 1984-10-08 1993-01-13 Dai Nippon Insatsu Kabushiki Kaisha Method and device for measuring the quantity of water dampening the face of an offset printing plate
DE3638932A1 (de) * 1986-11-14 1988-05-26 Kaemmerer Gmbh Verfahren zur messung von beschichtungsmengen, insbesondere von silikon-beschichtungen auf papier oder kunststoffolie
AT396721B (de) * 1987-09-01 1993-11-25 Strahlen Umweltforsch Gmbh Verfahren zur messung des tausalzgehaltes von auf verkehrsflächen befindlichen wasserschichten und vorrichtung zur durchführung des verfahrens
DE19859512A1 (de) * 1998-12-22 2000-07-06 Eltromat Ges Fuer Ind Elektron Vorrichtung zur Erkennung von Bereichen unterschiedlich hoher Reflektionsfähigkeit auf Druckbahnen bzw. Druckbögen
CN120120970B (zh) * 2023-12-07 2026-04-17 北京大学 一种超薄纳米薄膜指向性和厚度测量的监控装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135182B (de) * 1957-10-31 1962-08-23 Zeiss Carl Fa Verfahren und Vorrichtung zur beruehrungsfreien Ermittlung der Abmasse von Gegenstaenden von einem Sollmass
US3247387A (en) * 1962-10-09 1966-04-19 Western Electric Co Photoelectric bridge circuit with indicator compensated for non-linear input
DE1303819C2 (de) * 1964-05-29 1973-07-12 Vorrichtung zum messen einer schichtdicke auf oberflaechen

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455090A (en) * 1979-07-26 1984-06-19 The Wiggins Teape Group Limited Apparatus for measuring surface reflectance characteristics
EP0066434A1 (en) * 1981-06-03 1982-12-08 National Nuclear Corporation Limited Determination of heat transfer from a surface
GB2261728A (en) * 1991-11-25 1993-05-26 Helmut Reisser Instrument for determining visual surface properties
US5392125A (en) * 1991-11-25 1995-02-21 Reisser; Helmut Instrument for determining visual surface properties
GB2261728B (en) * 1991-11-25 1996-06-12 Helmut Reisser Instrument for determining visual surface properties
US7477397B2 (en) 2003-10-08 2009-01-13 Control Development Incorporated Self-calibrating optical reflectance probe system
WO2006025846A1 (en) * 2004-08-26 2006-03-09 Control Development Incorporated Self-calibrating optical reflectance probe system
EP3447476A1 (de) * 2017-08-25 2019-02-27 Daw Se Verfahren zur bestimmung der oberflächenfeuchtigkeit und messeinrichtung für das verfahren

Also Published As

Publication number Publication date
LU65781A1 (enExample) 1972-11-28
IT964782B (it) 1974-01-31
NL7210281A (enExample) 1973-01-30
CH570617A5 (enExample) 1975-12-15
FR2147694A5 (enExample) 1973-03-09
BE786664A (fr) 1972-11-16
DE2236710A1 (de) 1973-03-22
DE2236710C2 (de) 1983-11-24

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Legal Events

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