BE758210A - Systeme de lecture - Google Patents

Systeme de lecture

Info

Publication number
BE758210A
BE758210A BE758210DA BE758210A BE 758210 A BE758210 A BE 758210A BE 758210D A BE758210D A BE 758210DA BE 758210 A BE758210 A BE 758210A
Authority
BE
Belgium
Prior art keywords
reading system
reading
Prior art date
Application number
Other languages
English (en)
Inventor
J L Wilhelmson
B E Michaels
Original Assignee
Sherwood Medical Ind Inc
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.)
Publication date
Publication of BE758210A publication Critical patent/BE758210A/fr

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
    • G01N21/27—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
    • G01N21/272—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 for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE758210D 1969-10-29 Systeme de lecture BE758210A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87214069A 1969-10-29 1969-10-29

Publications (1)

Publication Number Publication Date
BE758210A true BE758210A (fr) 1971-04-01

Family

ID=25358929

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758210D BE758210A (fr) 1969-10-29 Systeme de lecture

Country Status (4)

Country Link
US (1) US3633012A (fr)
BE (1) BE758210A (fr)
CA (1) CA935665A (fr)
DE (1) DE2053250A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540809B1 (fr) * 1970-03-31 1980-10-20
NL7106648A (fr) * 1970-05-18 1971-11-22 Kyoto Daiichi Kagaku Kk
USRE28803E (en) * 1971-09-09 1976-05-04 American Monitor Corporation Method and electronic control for the analyzation of serum chemistries
US3742196A (en) * 1971-09-09 1973-06-26 American Monitor Corp Method and electronic control for the analyzation of serum chemistries
US3790279A (en) * 1971-09-28 1974-02-05 Environment One Corp Oil contamination monitor with digital signal processing
US3802783A (en) * 1972-02-22 1974-04-09 J Simmonds Color shade analyzer
US3777127A (en) * 1972-04-17 1973-12-04 Celanese Corp Analyzer apparatus and method
US3786352A (en) * 1972-04-17 1974-01-15 Beckman Instruments Inc Rate analysis system with overrange signal detection circuit for identifying false signals
US3881992A (en) * 1973-07-02 1975-05-06 Wilson Ralston Optical rate measurement method
US4047890A (en) * 1973-11-01 1977-09-13 Bio/Data Corporation Method and apparatus for determining deficiencies in enzymatic reactors particularly clotting factor levels in blood plasmas
DE2638333C3 (de) * 1976-08-25 1984-02-23 Boehringer Mannheim Gmbh, 6800 Mannheim Photometer
US4149938A (en) * 1977-11-30 1979-04-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electrochemical detection device
US4309112A (en) * 1979-05-15 1982-01-05 Sherwood Medical Industries Inc. Rate measurement analyzer
US4300203A (en) * 1979-10-19 1981-11-10 Beckman Instruments, Inc. Method and means for operating logarithmic circuits
US5114860A (en) * 1984-10-09 1992-05-19 Toa Medical Electronics Co., Ltd. Device of measuring a blood coagulating time
US4935875A (en) * 1987-12-02 1990-06-19 Data Chem, Inc. Chemical analyzer
IT1233398B (it) * 1989-03-24 1992-03-27 Sotelco Di Zaglio F & C S N C Misuratore ottico adatto per determinare la percentuale di grasso nel latte.
DE9110757U1 (de) * 1991-08-30 1992-02-13 Klein, Rainer, 5840 Schwerte Integriert-optischer Stoffsensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051885A (fr) * 1962-07-05
US3377467A (en) * 1964-04-06 1968-04-09 Perkin Elmer Corp Photometric readout system
US3329836A (en) * 1965-06-02 1967-07-04 Nexus Res Lab Inc Temperature compensated logarithmic amplifier

Also Published As

Publication number Publication date
US3633012A (en) 1972-01-04
CA935665A (en) 1973-10-23
DE2053250A1 (de) 1971-05-06

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