BE767284A - Colorimetre photo-electrique - Google Patents

Colorimetre photo-electrique

Info

Publication number
BE767284A
BE767284A BE767284A BE767284A BE767284A BE 767284 A BE767284 A BE 767284A BE 767284 A BE767284 A BE 767284A BE 767284 A BE767284 A BE 767284A BE 767284 A BE767284 A BE 767284A
Authority
BE
Belgium
Prior art keywords
photo
colorimeter
electric
electric colorimeter
Prior art date
Application number
BE767284A
Other languages
English (en)
French (fr)
Inventor
S Kawai
Original Assignee
Kyoto Daiichi Kagaku Kk
Chugai Pharmaceutical 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
Priority claimed from JP4312470A external-priority patent/JPS5421752B1/ja
Application filed by Kyoto Daiichi Kagaku Kk, Chugai Pharmaceutical Co Ltd filed Critical Kyoto Daiichi Kagaku Kk
Publication of BE767284A publication Critical patent/BE767284A/xx

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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251—Colorimeters; Construction thereof
    • G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1071—Measuring or testing

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
BE767284A 1970-05-18 1971-05-17 Colorimetre photo-electrique BE767284A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4229570 1970-05-18
JP4229470 1970-05-18
JP4312470A JPS5421752B1 (en, 2012) 1970-05-19 1970-05-19

Publications (1)

Publication Number Publication Date
BE767284A true BE767284A (fr) 1971-10-18

Family

ID=27291152

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767284A BE767284A (fr) 1970-05-18 1971-05-17 Colorimetre photo-electrique

Country Status (8)

Country Link
US (1) US3743429A (en, 2012)
BE (1) BE767284A (en, 2012)
CH (1) CH537583A (en, 2012)
DE (1) DE2124242A1 (en, 2012)
FR (1) FR2091723A5 (en, 2012)
GB (1) GB1304128A (en, 2012)
NL (1) NL7106648A (en, 2012)
SE (1) SE375378B (en, 2012)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH573776A5 (en, 2012) * 1972-12-13 1976-03-31 Original Hanau Quarzlampen
CA1085647A (en) * 1978-03-07 1980-09-16 Frank Kitzinger Apparatus for detecting the presence of a specific substance in a gas stream
FR2448145A2 (fr) * 1979-02-05 1980-08-29 Oreal Appareil destine a reperer la quantite de sebum secretee par une peau
FR2465213A1 (fr) * 1979-09-13 1981-03-20 Oreal Appareil permettant le reperage numerique de la couleur ou d'une modification de couleur d'un objet
AT377493B (de) * 1979-09-19 1985-03-25 Wiedmer Ernst Schraubverschluss mit einem garantiering fuer einen behaelter zur anzeige der erstmaligen oeffnung des behaelters
US4357105A (en) * 1980-08-06 1982-11-02 Buffalo Medical Specialties Mfg., Inc. Blood diagnostic spectrophotometer
US4402229A (en) * 1981-07-17 1983-09-06 Core Laboratories, Inc. Cable tension measuring apparatus
JPS5892844A (ja) * 1981-11-28 1983-06-02 Olympus Optical Co Ltd 比色測定方法および装置
JPS5917142A (ja) * 1982-07-20 1984-01-28 Olympus Optical Co Ltd デンシトグラムの記録方法
FR2531775A1 (fr) * 1982-08-12 1984-02-17 Cit Alcatel Dispositif de mesure de l'epaisseur d'une couche deposee sur un substrat transparent
US6239868B1 (en) 1996-01-02 2001-05-29 Lj Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of an object
US6118521A (en) * 1996-01-02 2000-09-12 Lj Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of an object
US6373573B1 (en) 2000-03-13 2002-04-16 Lj Laboratories L.L.C. Apparatus for measuring optical characteristics of a substrate and pigments applied thereto
US5966205A (en) * 1997-07-01 1999-10-12 Lj Laboratories, Llc Method and apparatus for detecting and preventing counterfeiting
US5759030A (en) * 1996-01-02 1998-06-02 Lj Laboratories, L.L.C. Method for determing optical characteristics of teeth
US5926262A (en) * 1997-07-01 1999-07-20 Lj Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of an object
US5880826A (en) 1997-07-01 1999-03-09 L J Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of teeth
US6307629B1 (en) 1997-08-12 2001-10-23 Lj Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of an object
US6254385B1 (en) 1997-01-02 2001-07-03 Lj Laboratories, Llc Apparatus and method for measuring optical characteristics of teeth
US5745229A (en) * 1996-01-02 1998-04-28 Lj Laboratories, L.L.C. Apparatus for determining optical characteristics of an object
US6233047B1 (en) 1997-01-02 2001-05-15 Lj Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of an object
US6301004B1 (en) 2000-05-31 2001-10-09 Lj Laboratories, L.L.C. Apparatus and method for measuring optical characteristics of an object
US6449041B1 (en) 1997-07-01 2002-09-10 Lj Laboratories, Llc Apparatus and method for measuring optical characteristics of an object
US6870616B2 (en) * 1998-06-30 2005-03-22 Jjl Technologies Llc Spectrometer apparatus for determining an optical characteristic of an object or material having one or more sensors for determining a physical position or non-color property
US6271913B1 (en) 1997-07-01 2001-08-07 Lj Laboratories, Llc Apparatus and method for measuring optical characteristics of an object
US6501542B2 (en) 1998-06-30 2002-12-31 Lj Laboratories, Llc Apparatus and method for measuring optical characteristics of an object
US6246471B1 (en) 1998-06-08 2001-06-12 Lj Laboratories, Llc Apparatus and method for measuring optical characteristics of an object
US6246479B1 (en) 1998-06-08 2001-06-12 Lj Laboratories, L.L.C. Integrated spectrometer assembly and methods
US6573984B2 (en) 1998-06-30 2003-06-03 Lj Laboratories Llc Apparatus and method for measuring optical characteristics of teeth
US6249348B1 (en) 1998-11-23 2001-06-19 Lj Laboratories, L.L.C. Integrated spectrometer assembly and methods
US6538726B2 (en) 1998-07-10 2003-03-25 Lj Laboratories, Llc Apparatus and method for measuring optical characteristics of an object
US6362888B1 (en) 1999-12-23 2002-03-26 Lj Laboratories, L.L.C. Spectrometer assembly
US6519037B2 (en) 1999-12-23 2003-02-11 Lj Laboratories, Llc Spectrometer having optical unit including a randomized fiber optic implement
US6414750B2 (en) 2000-01-10 2002-07-02 Lj Laboratories, L.L.C. Spectrometric apparatus and method for measuring optical characteristics of an object
US7711403B2 (en) * 2001-04-05 2010-05-04 Rhode Island Hospital Non-invasive determination of blood components
US6903813B2 (en) * 2002-02-21 2005-06-07 Jjl Technologies Llc Miniaturized system and method for measuring optical characteristics
GB2427825B (en) * 2004-01-30 2007-08-01 Univ Brown Non-Invasive Spectroscopy Of Mammalian Tissues
CN109406416B (zh) * 2018-10-23 2021-07-30 中山大学 一种光电导谱自动测量系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB450576A (en, 2012) *
US3441352A (en) * 1965-01-25 1969-04-29 Nuclear Chicago Corp Colorimeter using interchangeable meters
US3531208A (en) * 1966-05-10 1970-09-29 Teledyne Inc Automatic digital colorimeter
GB1185018A (en) * 1966-09-09 1970-03-18 Evans Electroselenium Ltd Digital Print-Out Spectro-Photometer
US3528749A (en) * 1966-12-09 1970-09-15 Itek Corp Apparatus for measuring optical density
BE758210A (fr) * 1969-10-29 1971-04-01 Sherwood Medical Ind Inc Systeme de lecture
US3609047A (en) * 1970-03-02 1971-09-28 Xerox Corp Single beam photometer system wherein the absorbance of a sample is determined relative to a reference

Also Published As

Publication number Publication date
SE375378B (en, 2012) 1975-04-14
GB1304128A (en, 2012) 1973-01-24
US3743429A (en) 1973-07-03
CH537583A (de) 1973-05-31
FR2091723A5 (en, 2012) 1972-01-14
DE2124242A1 (de) 1971-12-16
NL7106648A (en, 2012) 1971-11-22

Similar Documents

Publication Publication Date Title
BE767284A (fr) Colorimetre photo-electrique
SE392344B (sv) Interferensspektrofotometer
FI54057C (fi) Foerfarande foer framstaellning av en skumdaemparkomposition
FI54032B (fi) Normeringsfoerfarande foer maetningsanordning foer bestaemning av kvadrat metervikt
BE744177A (fr) Colorimetre
FI54139B (fi) Foerfarande foer katalytisk krackning av bensin
FI54345B (fi) Foerfarande foer framstaellning av cellulosamassa
FI53903C (fi) Kopplingsplint foer skruvfri anslutning av isolerade ledare
FI53839C (fi) Foerfarande foer kalkning av djurskinn eller -hudar
AT321001B (de) Colorimeter
FI54482C (fi) Foerfarande foer framstaellning av bronkolytiskt aktiva teofyllinderivat
CH524896A (de) Photoelektrischer Detektor
FI53521C (fi) Roekdetektor foer optisk detektering av foerbraenningsalstrade aerosoler
FI54350B (fi) Foerfarande foer oxidering av svartlut
FI54405C (fi) Anlaeggning foer kylning av aonga
FI46099C (fi) Fotometri.
FI53450C (fi) Foerfarande foer framstaellning av optiskt aktiva bicykliska foereningar
FI53304C (fi) Foerfarande foer framstaellning av des-fenylalanin b1-insulin
FI53842C (fi) Foerfarande foer framstaellning av fiberprodukter
FI44171C (fi) Fotometri
FI54321C (fi) Foerfarande foer framstaellning av foerbaettrade vaederbestaendiga titandioxidpigment
FI54219B (fi) Anvaendning av substituerade fenyltiokarbamater foer selektiv bekaempning av ograes
FI54303B (fi) Nytt foerfarande foer framstaellning av metyl-1-naftylditiocarbaminsyra-2-benzoxazolylester
AT308857B (de) Photodiode
IT938999B (it) Registratore fotoelettrico