FR1191045A - Method and device for measuring optical thickness and light absorption of small objects - Google Patents

Method and device for measuring optical thickness and light absorption of small objects

Info

Publication number
FR1191045A
FR1191045A FR1191045DA FR1191045A FR 1191045 A FR1191045 A FR 1191045A FR 1191045D A FR1191045D A FR 1191045DA FR 1191045 A FR1191045 A FR 1191045A
Authority
FR
France
Prior art keywords
light absorption
optical thickness
measuring optical
small objects
objects
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)
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of FR1191045A publication Critical patent/FR1191045A/en
Expired legal-status Critical Current

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
    • G01N21/59—Transmissivity

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR1191045D 1957-02-04 1958-02-03 Method and device for measuring optical thickness and light absorption of small objects Expired FR1191045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1191045X 1957-02-04

Publications (1)

Publication Number Publication Date
FR1191045A true FR1191045A (en) 1959-10-16

Family

ID=7731229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1191045D Expired FR1191045A (en) 1957-02-04 1958-02-03 Method and device for measuring optical thickness and light absorption of small objects

Country Status (1)

Country Link
FR (1) FR1191045A (en)

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