FR2129929B1 - - Google Patents

Info

Publication number
FR2129929B1
FR2129929B1 FR7109979A FR7109979A FR2129929B1 FR 2129929 B1 FR2129929 B1 FR 2129929B1 FR 7109979 A FR7109979 A FR 7109979A FR 7109979 A FR7109979 A FR 7109979A FR 2129929 B1 FR2129929 B1 FR 2129929B1
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
FR7109979A
Other languages
French (fr)
Other versions
FR2129929A1 (OSRAM
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR7109979A priority Critical patent/FR2129929B1/fr
Priority to DE19722211671 priority patent/DE2211671A1/de
Priority to IT6779572A priority patent/IT952969B/it
Publication of FR2129929A1 publication Critical patent/FR2129929A1/fr
Application granted granted Critical
Publication of FR2129929B1 publication Critical patent/FR2129929B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR7109979A 1971-03-22 1971-03-22 Expired FR2129929B1 (OSRAM)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7109979A FR2129929B1 (OSRAM) 1971-03-22 1971-03-22
DE19722211671 DE2211671A1 (de) 1971-03-22 1972-03-10 Optische Anordnung zum Trennen von Lichtbündeln in einer Rückstrahlvorrichtung
IT6779572A IT952969B (it) 1971-03-22 1972-03-14 Dispositivo ottico per la separazione di fasci luminosi nei complessi catadiottrici

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109979A FR2129929B1 (OSRAM) 1971-03-22 1971-03-22

Publications (2)

Publication Number Publication Date
FR2129929A1 FR2129929A1 (OSRAM) 1972-11-03
FR2129929B1 true FR2129929B1 (OSRAM) 1974-02-15

Family

ID=9073918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7109979A Expired FR2129929B1 (OSRAM) 1971-03-22 1971-03-22

Country Status (3)

Country Link
DE (1) DE2211671A1 (OSRAM)
FR (1) FR2129929B1 (OSRAM)
IT (1) IT952969B (OSRAM)

Also Published As

Publication number Publication date
IT952969B (it) 1973-07-30
DE2211671A1 (de) 1972-09-28
FR2129929A1 (OSRAM) 1972-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse