FR2349844A1 - Dispositif de protection contre les salissures d'un objectif, notamment pour microanalyse - Google Patents

Dispositif de protection contre les salissures d'un objectif, notamment pour microanalyse

Info

Publication number
FR2349844A1
FR2349844A1 FR7712727A FR7712727A FR2349844A1 FR 2349844 A1 FR2349844 A1 FR 2349844A1 FR 7712727 A FR7712727 A FR 7712727A FR 7712727 A FR7712727 A FR 7712727A FR 2349844 A1 FR2349844 A1 FR 2349844A1
Authority
FR
France
Prior art keywords
housing
aperture
laser
objective
microanalysis
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.)
Granted
Application number
FR7712727A
Other languages
English (en)
French (fr)
Other versions
FR2349844B3 (en:Method
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.)
Jenoptik AG
Original Assignee
VEB Carl Zeiss Jena 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 VEB Carl Zeiss Jena GmbH filed Critical VEB Carl Zeiss Jena GmbH
Publication of FR2349844A1 publication Critical patent/FR2349844A1/fr
Application granted granted Critical
Publication of FR2349844B3 publication Critical patent/FR2349844B3/fr
Granted 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718—Laser microanalysis, i.e. with formation of sample plasma

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optical Measuring Cells (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Lens Barrels (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Sampling And Sample Adjustment (AREA)
FR7712727A 1976-04-29 1977-04-27 Dispositif de protection contre les salissures d'un objectif, notamment pour microanalyse Granted FR2349844A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD19258576A DD125703A1 (de) 1976-04-29 1976-04-29 Ves zur strahlfokussierung durch materialdaempfe

Publications (2)

Publication Number Publication Date
FR2349844A1 true FR2349844A1 (fr) 1977-11-25
FR2349844B3 FR2349844B3 (en:Method) 1980-12-19

Family

ID=5504357

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712727A Granted FR2349844A1 (fr) 1976-04-29 1977-04-27 Dispositif de protection contre les salissures d'un objectif, notamment pour microanalyse

Country Status (4)

Country Link
JP (1) JPS52133223A (en:Method)
DD (1) DD125703A1 (en:Method)
DE (1) DE2650123A1 (en:Method)
FR (1) FR2349844A1 (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997608U (ja) * 1982-12-20 1984-07-02 株式会社ナムコ 財布
DE102009008232A1 (de) 2009-02-10 2010-08-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Einrichtung und Verfahren zur Anbindung einer optischen Messeinrichtung an ein Messvolumen
FI20155549A7 (fi) * 2015-07-10 2017-01-11 Outotec Finland Oy Menetelmä ja laite fludien optista säteilyspektroskooppiaa varten
DE102018102828B4 (de) * 2018-02-08 2020-03-12 Scansonic Mi Gmbh Verfahren zur Überwachung eines Schutzglases
DE202022104717U1 (de) 2022-08-19 2023-11-22 Hydro Aluminium Recycling Deutschland Gmbh System zum Analysieren und Sortieren eines Materialteils

Also Published As

Publication number Publication date
DD125703A1 (de) 1977-05-11
JPS5620521B2 (en:Method) 1981-05-14
JPS52133223A (en) 1977-11-08
DE2650123A1 (de) 1977-11-17
FR2349844B3 (en:Method) 1980-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse