FR2508181B1 - - Google Patents

Info

Publication number
FR2508181B1
FR2508181B1 FR8112086A FR8112086A FR2508181B1 FR 2508181 B1 FR2508181 B1 FR 2508181B1 FR 8112086 A FR8112086 A FR 8112086A FR 8112086 A FR8112086 A FR 8112086A FR 2508181 B1 FR2508181 B1 FR 2508181B1
Authority
FR
France
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
FR8112086A
Other versions
FR2508181A1 (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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
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 Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority to FR8112086A priority Critical patent/FR2508181A1/fr
Publication of FR2508181A1 publication Critical patent/FR2508181A1/fr
Application granted granted Critical
Publication of FR2508181B1 publication Critical patent/FR2508181B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/007—Pressure-resistant sight glasses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measuring Fluid Pressure (AREA)
FR8112086A 1981-06-19 1981-06-19 Dispositif d'etancheite pour un instrument optique Granted FR2508181A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8112086A FR2508181A1 (fr) 1981-06-19 1981-06-19 Dispositif d'etancheite pour un instrument optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8112086A FR2508181A1 (fr) 1981-06-19 1981-06-19 Dispositif d'etancheite pour un instrument optique

Publications (2)

Publication Number Publication Date
FR2508181A1 FR2508181A1 (fr) 1982-12-24
FR2508181B1 true FR2508181B1 (fr) 1985-01-04

Family

ID=9259691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8112086A Granted FR2508181A1 (fr) 1981-06-19 1981-06-19 Dispositif d'etancheite pour un instrument optique

Country Status (1)

Country Link
FR (1) FR2508181A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168653B (de) * 1959-02-18 1964-04-23 Continental Elektro Ind Ag Transportbehaelter fuer geodaetische Instrumente
FR1432792A (fr) * 1965-02-12 1966-03-25 Thomson Houston Comp Francaise Dispositif de protection d'une surface contre les salissures et la corrosion
CH444520A (de) * 1966-08-15 1967-09-30 Contraves Ag Verfahren zum Behindern der Ausbildung optisch störender Schlieren an einem Fenster mit Temperatursprung zum angrenzenden Raum und Gerät zur Durchführung dieses Verfahrens

Also Published As

Publication number Publication date
FR2508181A1 (fr) 1982-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse