JPS51147372A - Light absorption rate measuring device - Google Patents

Light absorption rate measuring device

Info

Publication number
JPS51147372A
JPS51147372A JP7085475A JP7085475A JPS51147372A JP S51147372 A JPS51147372 A JP S51147372A JP 7085475 A JP7085475 A JP 7085475A JP 7085475 A JP7085475 A JP 7085475A JP S51147372 A JPS51147372 A JP S51147372A
Authority
JP
Japan
Prior art keywords
measuring device
light absorption
absorption rate
rate measuring
light
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.)
Granted
Application number
JP7085475A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5435956B2 (OSRAM
Inventor
Koji Nishiwaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7085475A priority Critical patent/JPS51147372A/ja
Publication of JPS51147372A publication Critical patent/JPS51147372A/ja
Publication of JPS5435956B2 publication Critical patent/JPS5435956B2/ja
Granted 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/3103—Atomic absorption analysis

Landscapes

  • Physics & Mathematics (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)
JP7085475A 1975-06-13 1975-06-13 Light absorption rate measuring device Granted JPS51147372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7085475A JPS51147372A (en) 1975-06-13 1975-06-13 Light absorption rate measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7085475A JPS51147372A (en) 1975-06-13 1975-06-13 Light absorption rate measuring device

Publications (2)

Publication Number Publication Date
JPS51147372A true JPS51147372A (en) 1976-12-17
JPS5435956B2 JPS5435956B2 (OSRAM) 1979-11-06

Family

ID=13443557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7085475A Granted JPS51147372A (en) 1975-06-13 1975-06-13 Light absorption rate measuring device

Country Status (1)

Country Link
JP (1) JPS51147372A (OSRAM)

Also Published As

Publication number Publication date
JPS5435956B2 (OSRAM) 1979-11-06

Similar Documents

Publication Publication Date Title
JPS5413883A (en) Abnormalness detector of automatic controller
JPS52125291A (en) Device for inspecting by radiation
JPS51135697A (en) Automatic measuring instrument for energy oxygen
JPS5236055A (en) Unit for detecting the position of sound source
JPS51147372A (en) Light absorption rate measuring device
JPS5226859A (en) Light source tracer
JPS51128095A (en) Device for measuring abrasion of grind-stone
JPS5239249A (en) Automatic winding device
JPS51122490A (en) Photoabsorbing analyzer
JPS52108702A (en) Code transmission device
JPS52108881A (en) Sample detector
JPS51112235A (en) Recognizer unit
JPS51147209A (en) Camera tube
JPS531072A (en) Measuring apparatus for pulse photo energy
JPS5211080A (en) Diffused light type smoke sensor
JPS53134491A (en) Tester for oxygen concentration detector
JPS51140508A (en) Trouble indicating device
JPS5241024A (en) Automatic continuous and two points binder device
JPS51140589A (en) Automatic exposure-screening device for x-ray
JPS52110683A (en) Measuring method and apparatus for initial reaction velocity
JPS51113693A (en) Synchronizing signal generator
JPS51140485A (en) Wafer index detector
JPS5266477A (en) Photometer
JPS5257873A (en) Photometer
JPS51146280A (en) Aerosol concentration meter