FR1389897A - Optical device for simultaneously optically filtering and measuring or controlling the light emitted by at least one source - Google Patents

Optical device for simultaneously optically filtering and measuring or controlling the light emitted by at least one source

Info

Publication number
FR1389897A
FR1389897A FR969019A FR969019A FR1389897A FR 1389897 A FR1389897 A FR 1389897A FR 969019 A FR969019 A FR 969019A FR 969019 A FR969019 A FR 969019A FR 1389897 A FR1389897 A FR 1389897A
Authority
FR
France
Prior art keywords
measuring
controlling
source
light emitted
optical device
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
FR969019A
Other languages
French (fr)
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.)
OPTICA INTERNAT HOLDING und FO
Original Assignee
OPTICA INTERNAT HOLDING und FO
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 OPTICA INTERNAT HOLDING und FO filed Critical OPTICA INTERNAT HOLDING und FO
Priority to FR969019A priority Critical patent/FR1389897A/en
Application granted granted Critical
Publication of FR1389897A publication Critical patent/FR1389897A/en
Expired 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
FR969019A 1964-03-27 1964-03-27 Optical device for simultaneously optically filtering and measuring or controlling the light emitted by at least one source Expired FR1389897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR969019A FR1389897A (en) 1964-03-27 1964-03-27 Optical device for simultaneously optically filtering and measuring or controlling the light emitted by at least one source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR969019A FR1389897A (en) 1964-03-27 1964-03-27 Optical device for simultaneously optically filtering and measuring or controlling the light emitted by at least one source

Publications (1)

Publication Number Publication Date
FR1389897A true FR1389897A (en) 1965-02-19

Family

ID=8826585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR969019A Expired FR1389897A (en) 1964-03-27 1964-03-27 Optical device for simultaneously optically filtering and measuring or controlling the light emitted by at least one source

Country Status (1)

Country Link
FR (1) FR1389897A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532429A (en) * 1966-06-06 1970-10-06 Philips Corp Multichannel atomic absorption spectrometer
US4030828A (en) * 1975-03-26 1977-06-21 Hitachi, Ltd. Spectrophotometer
EP0045898A2 (en) * 1980-08-11 1982-02-17 Vitafin N.V. Dual wavelength photometer with means for varying light signal wavelengths

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532429A (en) * 1966-06-06 1970-10-06 Philips Corp Multichannel atomic absorption spectrometer
US4030828A (en) * 1975-03-26 1977-06-21 Hitachi, Ltd. Spectrophotometer
EP0045898A2 (en) * 1980-08-11 1982-02-17 Vitafin N.V. Dual wavelength photometer with means for varying light signal wavelengths
EP0045898A3 (en) * 1980-08-11 1982-02-24 Vitafin N.V. Dual wavelength photometer with means for varying light signal wavelengths

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