CA1329019C - Spectrometer for the simultaneous measurement of intensity in various spectral regions - Google Patents

Spectrometer for the simultaneous measurement of intensity in various spectral regions

Info

Publication number
CA1329019C
CA1329019C CA000613768A CA613768A CA1329019C CA 1329019 C CA1329019 C CA 1329019C CA 000613768 A CA000613768 A CA 000613768A CA 613768 A CA613768 A CA 613768A CA 1329019 C CA1329019 C CA 1329019C
Authority
CA
Canada
Prior art keywords
photodiodes
row
image
spectral
rowland circle
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 - Fee Related
Application number
CA000613768A
Other languages
English (en)
French (fr)
Inventor
Christoph Carlhoff
Claus-Jurgen Lorenzen
Klaus-Peter Nick
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Application granted granted Critical
Publication of CA1329019C publication Critical patent/CA1329019C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/20—Rowland circle spectrometers
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • 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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/446—Photodiode
    • 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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/448—Array [CCD]
    • 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
    • G01J3/04—Slit arrangements slit adjustment
    • G01J2003/045—Sequential slits; Multiple slits
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1295—Plural entry slits, e.g. for different incidences

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
CA000613768A 1988-10-03 1989-09-27 Spectrometer for the simultaneous measurement of intensity in various spectral regions Expired - Fee Related CA1329019C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3833602A DE3833602A1 (de) 1988-10-03 1988-10-03 Spektrometer zur gleichzeitigen intensitaetsmessung in verschiedenen spektralbereichen
DEP3833602.2 1988-10-03

Publications (1)

Publication Number Publication Date
CA1329019C true CA1329019C (en) 1994-05-03

Family

ID=6364286

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000613768A Expired - Fee Related CA1329019C (en) 1988-10-03 1989-09-27 Spectrometer for the simultaneous measurement of intensity in various spectral regions

Country Status (6)

Country Link
US (1) US4993834A (enExample)
EP (1) EP0362562B1 (enExample)
JP (1) JPH02147926A (enExample)
CA (1) CA1329019C (enExample)
DE (1) DE3833602A1 (enExample)
ES (1) ES2047076T3 (enExample)

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FR2590979B1 (fr) * 1985-12-02 1989-04-21 Applied Res Lab Dispositif permettant de mesurer quasisimultanement deux signaux spectroscopiques voisins
DE3611246A1 (de) * 1986-04-04 1987-10-15 Kernforschungsz Karlsruhe Verfahren zum herstellen eines passiven optischen bauelements mit einem oder mehreren echelette-gittern und nach diesem verfahren hergestelltes bauelement

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US4993834A (en) 1991-02-19
EP0362562A2 (de) 1990-04-11
EP0362562A3 (de) 1991-05-08
EP0362562B1 (de) 1993-12-15
ES2047076T3 (es) 1994-02-16
DE3833602C2 (enExample) 1992-03-12
JPH02147926A (ja) 1990-06-06
DE3833602A1 (de) 1990-02-15

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