SE7708718L - Automatiskt utjemnande fotometer - Google Patents

Automatiskt utjemnande fotometer

Info

Publication number
SE7708718L
SE7708718L SE7708718A SE7708718A SE7708718L SE 7708718 L SE7708718 L SE 7708718L SE 7708718 A SE7708718 A SE 7708718A SE 7708718 A SE7708718 A SE 7708718A SE 7708718 L SE7708718 L SE 7708718L
Authority
SE
Sweden
Prior art keywords
sample
absorbance
computer
output signal
photometer
Prior art date
Application number
SE7708718A
Other languages
English (en)
Swedish (sv)
Inventor
Y Yamazaki
Original Assignee
Boehringer Mannheim Gmbh
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 Boehringer Mannheim Gmbh filed Critical Boehringer Mannheim Gmbh
Publication of SE7708718L publication Critical patent/SE7708718L/

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (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)
SE7708718A 1976-08-25 1977-07-29 Automatiskt utjemnande fotometer SE7708718L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2638333A DE2638333C3 (de) 1976-08-25 1976-08-25 Photometer

Publications (1)

Publication Number Publication Date
SE7708718L true SE7708718L (sv) 1978-02-26

Family

ID=5986374

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708718A SE7708718L (sv) 1976-08-25 1977-07-29 Automatiskt utjemnande fotometer

Country Status (8)

Country Link
US (1) US4128339A ( )
JP (1) JPS5327471A ( )
CH (1) CH621869A5 ( )
DE (1) DE2638333C3 ( )
FI (1) FI772459A ( )
GB (1) GB1586565A ( )
NL (1) NL7707138A ( )
SE (1) SE7708718L ( )

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448534A (en) * 1978-03-30 1984-05-15 American Hospital Corporation Antibiotic susceptibility testing
JPS5631625A (en) * 1979-08-24 1981-03-31 Hochiki Corp Smoke detector of photoelectronic type
JPS56132548A (en) * 1980-03-21 1981-10-16 Olympus Optical Co Ltd Automatic analyzer
JPS57190251A (en) * 1981-05-19 1982-11-22 Horiba Ltd Absorbance system analyzer
JPS5848832A (ja) * 1981-09-17 1983-03-22 Horiba Ltd 分析計の補償回路
DE3707100A1 (de) * 1987-03-05 1988-09-15 Vallon Gmbh Messwertanzeiger fuer messgeraete
JPS63277039A (ja) * 1987-05-08 1988-11-15 Hamamatsu Photonics Kk 診断装置
JPH0746111B2 (ja) * 1988-03-18 1995-05-17 株式会社日立製作所 試料分析方法及びこれを用いた自動分析装置
US5492673A (en) * 1992-02-28 1996-02-20 Artel, Inc. Reagent system for calibration of pipettes and other volumetric measuring devices
US5298978A (en) * 1992-02-28 1994-03-29 Artel, Inc. Pipette calibration system
CA2274288A1 (en) 1999-06-09 2000-12-09 Mcleod Harvest Inc. Method and apparatus for harvesting crops
US6453060B1 (en) * 1999-06-29 2002-09-17 Tri Path Imaging, Inc. Method and apparatus for deriving separate images from multiple chromogens in a branched image analysis system
US8003405B2 (en) * 2005-12-16 2011-08-23 Artel, Inc. Calibrating dispensing device performance for complex and/or non-aqueous liquids
US7772008B2 (en) * 2006-01-06 2010-08-10 Artel, Inc. Method and apparatus for determining liquid volume
US7998747B2 (en) * 2006-09-15 2011-08-16 Artel, Inc. Quantitative dual-dye photometric method for determining dilution impact
US7791716B2 (en) * 2008-04-07 2010-09-07 Artel, Inc. System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features
US8404158B2 (en) 2008-04-07 2013-03-26 Artel, Inc. System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562522A (en) * 1968-09-18 1971-02-09 Beckman Instruments Inc Nondispersive ir analyzer and method for calibrating
BE758210A (fr) * 1969-10-29 1971-04-01 Sherwood Medical Ind Inc Systeme de lecture
DE2448458A1 (de) * 1974-10-11 1976-04-22 Philips Patentverwaltung Anordnung zur elektronischen eichkontrolle bei fotometrischen geraeten
US3917957A (en) * 1974-10-21 1975-11-04 Contraves Goerz Corp Transmissometer
US3992113A (en) * 1974-11-20 1976-11-16 Bruno Egli Photometer circuitry for the digital indication of the light absorption of a test sample

Also Published As

Publication number Publication date
DE2638333C3 (de) 1984-02-23
JPS5327471A (en) 1978-03-14
DE2638333A1 (de) 1978-03-02
NL7707138A (nl) 1978-02-28
US4128339A (en) 1978-12-05
CH621869A5 ( ) 1981-02-27
DE2638333B2 (de) 1979-09-20
GB1586565A (en) 1981-03-18
FI772459A (fi) 1978-02-26

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