CS207317B2 - Měřicí přístroj jasu pro plynulá měření - Google Patents

Měřicí přístroj jasu pro plynulá měření Download PDF

Info

Publication number
CS207317B2
CS207317B2 CS538272A CS538272A CS207317B2 CS 207317 B2 CS207317 B2 CS 207317B2 CS 538272 A CS538272 A CS 538272A CS 538272 A CS538272 A CS 538272A CS 207317 B2 CS207317 B2 CS 207317B2
Authority
CS
Czechoslovakia
Prior art keywords
measured
output
reference surface
illuminated
measuring
Prior art date
Application number
CS538272A
Other languages
Czech (cs)
English (en)
Inventor
Werner Langner
Guenther Diete
Original Assignee
Werner Langner
Guenther Diete
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 Werner Langner, Guenther Diete filed Critical Werner Langner
Publication of CS207317B2 publication Critical patent/CS207317B2/cs

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/10Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CS538272A 1971-08-24 1972-08-01 Měřicí přístroj jasu pro plynulá měření CS207317B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15728871 1971-08-24

Publications (1)

Publication Number Publication Date
CS207317B2 true CS207317B2 (cs) 1981-07-31

Family

ID=5484234

Family Applications (1)

Application Number Title Priority Date Filing Date
CS538272A CS207317B2 (cs) 1971-08-24 1972-08-01 Měřicí přístroj jasu pro plynulá měření

Country Status (4)

Country Link
CH (1) CH536486A (de)
CS (1) CS207317B2 (de)
DE (1) DE2216118A1 (de)
HU (1) HU164605B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985441A (en) * 1974-03-13 1976-10-12 Schoeffel Instrument Corporation Multi-channel spectral analyzer for liquid chromatographic separations

Also Published As

Publication number Publication date
DE2216118A1 (de) 1973-03-01
CH536486A (de) 1973-04-30
HU164605B (de) 1974-03-28

Similar Documents

Publication Publication Date Title
US3739177A (en) Light sensitive control
NO166423B (no) Apparat til paavisning av fargeforskjeller hos et materiale
JPH0663841B2 (ja) 試料の蛍光特性を測定する装置および方法
US2686452A (en) Color matching apparatus
US3446972A (en) Automatic gain control for photomultiplier tubes employing a monitoring photocell
US2517330A (en) Apparatus for measuring the thickness of semiopaque material
GB1228682A (de)
GB1252742A (de)
CS207317B2 (cs) Měřicí přístroj jasu pro plynulá měření
GB1159766A (en) Photo-Electric Exposure Device or Regulator.
US3506358A (en) Rapid scanning spectrophotometer of double beam mode
FI61761B (fi) Anordning foer bestaemning av luminansfoerdelningen pao originalet av en tryckform
US4369366A (en) Photoelectric digital measuring instrument balancing circuit
US3538337A (en) Photometric device with photocell compensating means
GB930649A (en) A radiation measuring and comparing device
EP0296354A2 (de) Gasanalysator
JPS5912132B2 (ja) 気体流に特定の物質が存在することを検出する装置
US2871370A (en) High sensitivity exposure head
RU2019818C1 (ru) Датчик линейной плотности материала
US2549976A (en) Flicker voltage and current measuring and recording apparatus
JPS5813303Y2 (ja) ブンコウコウドケイ
US5247187A (en) Measuring instrument and measuring method for identifying properties of a specimen with matched dual source calibration
US4390280A (en) Illumination control for a densitometer and density measuring device having such control
SU126947A1 (ru) Фотоэлектрический гальванометрический усилитель
SU89279A1 (ru) Фотоэлектрический нефелометр