AT282230B - Beobachtungsfenster für optische Geräte - Google Patents

Beobachtungsfenster für optische Geräte

Info

Publication number
AT282230B
AT282230B AT711967A AT711967A AT282230B AT 282230 B AT282230 B AT 282230B AT 711967 A AT711967 A AT 711967A AT 711967 A AT711967 A AT 711967A AT 282230 B AT282230 B AT 282230B
Authority
AT
Austria
Prior art keywords
optical devices
observation windows
windows
observation
optical
Prior art date
Application number
AT711967A
Other languages
English (en)
Inventor
Ulrich La Dipl Ing Dr Roche
Original Assignee
Contraves Ag
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 Contraves Ag filed Critical Contraves Ag
Application granted granted Critical
Publication of AT282230B publication Critical patent/AT282230B/de

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
    • G01N21/01—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
    • G01N2021/151—Gas blown

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)
AT711967A 1966-08-15 1967-07-31 Beobachtungsfenster für optische Geräte AT282230B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH282230X 1966-08-15

Publications (1)

Publication Number Publication Date
AT282230B true AT282230B (de) 1970-06-25

Family

ID=4483564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT711967A AT282230B (de) 1966-08-15 1967-07-31 Beobachtungsfenster für optische Geräte

Country Status (1)

Country Link
AT (1) AT282230B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0401484A1 (de) * 1989-04-06 1990-12-12 Harro Höfliger Verpackungsmaschinen GmbH Verfahren zum Staubfreihalten einer Vorrichtung zum Feststellen von Fremdteilchen in Fluiden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0401484A1 (de) * 1989-04-06 1990-12-12 Harro Höfliger Verpackungsmaschinen GmbH Verfahren zum Staubfreihalten einer Vorrichtung zum Feststellen von Fremdteilchen in Fluiden

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee