FR973256A - Precision symmetrical slit particularly applicable to optical instruments - Google Patents

Precision symmetrical slit particularly applicable to optical instruments

Info

Publication number
FR973256A
FR973256A FR973256DA FR973256A FR 973256 A FR973256 A FR 973256A FR 973256D A FR973256D A FR 973256DA FR 973256 A FR973256 A FR 973256A
Authority
FR
France
Prior art keywords
particularly applicable
optical instruments
symmetrical slit
precision
precision symmetrical
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
Other languages
French (fr)
Inventor
Andre Baillet
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 filed Critical
Application granted granted Critical
Publication of FR973256A publication Critical patent/FR973256A/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
    • G01J3/02—Details
    • G01J3/04—Slit arrangements slit adjustment

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR973256D 1941-08-05 1941-08-05 Precision symmetrical slit particularly applicable to optical instruments Expired FR973256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973256T 1941-08-05

Publications (1)

Publication Number Publication Date
FR973256A true FR973256A (en) 1951-02-09

Family

ID=9516612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973256D Expired FR973256A (en) 1941-08-05 1941-08-05 Precision symmetrical slit particularly applicable to optical instruments

Country Status (2)

Country Link
FR (1) FR973256A (en)
GB (1) GB601061A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118994B (en) * 1960-02-12 1961-12-07 Phywe Ag Symmetrical gap
DE1144497B (en) * 1960-11-22 1963-02-28 Bodenseewerk Perkin Elmer Co Gap arrangement for optical devices
US3457004A (en) * 1964-05-21 1969-07-22 Zeiss Jena Veb Carl Adjustable slit control for spectroscopic apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118994B (en) * 1960-02-12 1961-12-07 Phywe Ag Symmetrical gap
DE1144497B (en) * 1960-11-22 1963-02-28 Bodenseewerk Perkin Elmer Co Gap arrangement for optical devices
US3457004A (en) * 1964-05-21 1969-07-22 Zeiss Jena Veb Carl Adjustable slit control for spectroscopic apparatus

Also Published As

Publication number Publication date
GB601061A (en) 1948-04-27

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