FI872824A0 - Foerfarande foer reglering av straolkaella och reglerbar straolkaella. - Google Patents

Foerfarande foer reglering av straolkaella och reglerbar straolkaella.

Info

Publication number
FI872824A0
FI872824A0 FI872824A FI872824A FI872824A0 FI 872824 A0 FI872824 A0 FI 872824A0 FI 872824 A FI872824 A FI 872824A FI 872824 A FI872824 A FI 872824A FI 872824 A0 FI872824 A0 FI 872824A0
Authority
FI
Finland
Prior art keywords
straolkaella
reglerbar
och
foerfarande foer
foer reglering
Prior art date
Application number
FI872824A
Other languages
English (en)
Other versions
FI77736C (fi
FI77736B (fi
Inventor
Heimo Keraenen
Jouko Malinen
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI872824A priority Critical patent/FI77736C/fi
Publication of FI872824A0 publication Critical patent/FI872824A0/fi
Priority to PCT/FI1988/000103 priority patent/WO1988010462A1/en
Priority to US07/457,694 priority patent/US5029245A/en
Priority to EP88905853A priority patent/EP0366696B1/en
Priority to DE3852176T priority patent/DE3852176T2/de
Application granted granted Critical
Publication of FI77736B publication Critical patent/FI77736B/fi
Publication of FI77736C publication Critical patent/FI77736C/fi

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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/08—Arrangements of light sources specially adapted for photometry standard sources, also using luminescent or radioactive material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/28—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source
    • G01J1/30—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors
    • G01J1/32—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors adapted for automatic variation of the measured or reference value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0256—Compact construction
    • G01J3/0259—Monolithic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/062—LED's
    • G01N2201/0621—Supply

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI872824A 1987-06-25 1987-06-25 Foerfarande foer reglering av straolkaella och reglerbar straolkaella. FI77736C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI872824A FI77736C (fi) 1987-06-25 1987-06-25 Foerfarande foer reglering av straolkaella och reglerbar straolkaella.
PCT/FI1988/000103 WO1988010462A1 (en) 1987-06-25 1988-06-23 Procedure for controlling a radiation source and controllable radiation source
US07/457,694 US5029245A (en) 1987-06-25 1988-06-23 Procedure for controlling a radiation source and controllable radiation source
EP88905853A EP0366696B1 (en) 1987-06-25 1988-06-23 Procedure for controlling a radiation source and controllable radiation source
DE3852176T DE3852176T2 (de) 1987-06-25 1988-06-23 Verfahren zur steuerung einer strahlungsquelle und einer regelbaren strahlungsquelle.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI872824 1987-06-25
FI872824A FI77736C (fi) 1987-06-25 1987-06-25 Foerfarande foer reglering av straolkaella och reglerbar straolkaella.

Publications (3)

Publication Number Publication Date
FI872824A0 true FI872824A0 (fi) 1987-06-25
FI77736B FI77736B (fi) 1988-12-30
FI77736C FI77736C (fi) 1989-04-10

Family

ID=8524727

Family Applications (1)

Application Number Title Priority Date Filing Date
FI872824A FI77736C (fi) 1987-06-25 1987-06-25 Foerfarande foer reglering av straolkaella och reglerbar straolkaella.

Country Status (5)

Country Link
US (1) US5029245A (fi)
EP (1) EP0366696B1 (fi)
DE (1) DE3852176T2 (fi)
FI (1) FI77736C (fi)
WO (1) WO1988010462A1 (fi)

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Also Published As

Publication number Publication date
FI77736C (fi) 1989-04-10
WO1988010462A1 (en) 1988-12-29
FI77736B (fi) 1988-12-30
DE3852176T2 (de) 1995-06-22
US5029245A (en) 1991-07-02
DE3852176D1 (de) 1995-01-05
EP0366696A1 (en) 1990-05-09
EP0366696B1 (en) 1994-11-23

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: VALTION TEKNILLINEN TUTKIMUSKESKUS

MA Patent expired