GB1517579A - Method and apparatus for densitometrical measurement - Google Patents

Method and apparatus for densitometrical measurement

Info

Publication number
GB1517579A
GB1517579A GB34791/75A GB3479175A GB1517579A GB 1517579 A GB1517579 A GB 1517579A GB 34791/75 A GB34791/75 A GB 34791/75A GB 3479175 A GB3479175 A GB 3479175A GB 1517579 A GB1517579 A GB 1517579A
Authority
GB
United Kingdom
Prior art keywords
sample
signal
spot
value
switch
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
GB34791/75A
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.)
Shimadzu Corp
Shimadzu Seisakusho Ltd
Original Assignee
Shimadzu Corp
Shimadzu Seisakusho 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 Shimadzu Corp, Shimadzu Seisakusho Ltd filed Critical Shimadzu Corp
Publication of GB1517579A publication Critical patent/GB1517579A/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
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
    • G01N30/95—Detectors specially adapted therefor; Signal analysis

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)
GB34791/75A 1974-08-29 1975-08-21 Method and apparatus for densitometrical measurement Expired GB1517579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49099582A JPS5126595A (en) 1974-08-29 1974-08-29 Denshitomeeta no beesurainhoseisochi

Publications (1)

Publication Number Publication Date
GB1517579A true GB1517579A (en) 1978-07-12

Family

ID=14251085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34791/75A Expired GB1517579A (en) 1974-08-29 1975-08-21 Method and apparatus for densitometrical measurement

Country Status (8)

Country Link
US (1) US4013364A (cg-RX-API-DMAC7.html)
JP (1) JPS5126595A (cg-RX-API-DMAC7.html)
CA (1) CA1064727A (cg-RX-API-DMAC7.html)
CH (1) CH590471A5 (cg-RX-API-DMAC7.html)
DE (1) DE2537343C3 (cg-RX-API-DMAC7.html)
GB (1) GB1517579A (cg-RX-API-DMAC7.html)
NL (1) NL7510262A (cg-RX-API-DMAC7.html)
SE (1) SE422626B (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104143A (en) * 1976-02-02 1977-09-01 Perkin Elmer Corp Method and apparatus for error modification
US4197012A (en) * 1976-07-14 1980-04-08 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. Process and apparatus for measuring discoloration
JPS5312388U (cg-RX-API-DMAC7.html) * 1976-07-14 1978-02-01
JPS5544204Y2 (cg-RX-API-DMAC7.html) * 1976-08-31 1980-10-17
JPS5329798A (en) * 1976-08-31 1978-03-20 Shimadzu Corp Densitometer
DE2834642A1 (de) * 1978-08-08 1980-02-28 Bosch Gmbh Robert Vorrichtung zum messen des russgehaltes und verfahren zum selbsttaetigen nullabgleich bei dieser vorrichtung
DE3211314C2 (de) * 1982-03-26 1987-04-23 Vsesojuznyj naučno-issledovatel'skij institut biosinteza belkovych veščestv, Moskau/Moskva Verfahren zur Ermittlung von Kennwerten von Suspensionen n-Paraffine oxidierender Hefen
DE3303140A1 (de) * 1983-01-31 1984-08-02 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Infrarot-spektrometer
US4762412A (en) * 1984-12-26 1988-08-09 Shimadzu Corporation Optical scanning device
DE3503163C1 (de) * 1985-01-31 1986-04-30 C. Reichert Optische Werke Ag, Wien Mikroskop-Photometer
US4781893A (en) * 1986-09-24 1988-11-01 Exxon Chemicals Patents Inc. Apparatus for determining fouling tendency of liquid hydrocarbons using polar polymeric membranes
US4781892A (en) * 1985-04-15 1988-11-01 Exxon Chemicals Patents Inc. Apparatus and method for determining fouling tendency of liquid hydrocarbons
JPH06100545B2 (ja) * 1991-01-31 1994-12-12 株式会社島津製作所 フライングスポット方式による蛍光イメージデンシトメータ
CN1308670C (zh) * 2000-11-10 2007-04-04 爱科来株式会社 使用图像传感器的测定方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540809B1 (cg-RX-API-DMAC7.html) * 1970-03-31 1980-10-20
SE344637B (cg-RX-API-DMAC7.html) * 1970-11-02 1972-04-24 V Klimecki
US3924948A (en) * 1973-12-17 1975-12-09 Kontes Glass Co Densitometer for use in quantitative thin layer chromatographic analysis

Also Published As

Publication number Publication date
DE2537343A1 (de) 1976-03-11
DE2537343B2 (de) 1980-04-03
JPS5126595A (en) 1976-03-04
SE7509162L (sv) 1976-03-01
DE2537343C3 (de) 1980-12-04
JPS5437834B2 (cg-RX-API-DMAC7.html) 1979-11-17
US4013364A (en) 1977-03-22
NL7510262A (nl) 1976-03-02
AU8405375A (en) 1977-02-24
CA1064727A (en) 1979-10-23
SE422626B (sv) 1982-03-15
CH590471A5 (cg-RX-API-DMAC7.html) 1977-08-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950820