FR2172878B1 - - Google Patents

Info

Publication number
FR2172878B1
FR2172878B1 FR7206436A FR7206436A FR2172878B1 FR 2172878 B1 FR2172878 B1 FR 2172878B1 FR 7206436 A FR7206436 A FR 7206436A FR 7206436 A FR7206436 A FR 7206436A FR 2172878 B1 FR2172878 B1 FR 2172878B1
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
FR7206436A
Other languages
French (fr)
Other versions
FR2172878A1 (xx
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 de Fabrication dInstruments de Mesure SFIM SA
Original Assignee
Societe de Fabrication dInstruments de Mesure SFIM 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 de Fabrication dInstruments de Mesure SFIM SA filed Critical Societe de Fabrication dInstruments de Mesure SFIM SA
Priority to FR7206436A priority Critical patent/FR2172878B1/fr
Publication of FR2172878A1 publication Critical patent/FR2172878A1/fr
Application granted granted Critical
Publication of FR2172878B1 publication Critical patent/FR2172878B1/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
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/023—Catoptric systems, e.g. image erecting and reversing system for extending or folding an optical path, e.g. delay lines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR7206436A 1972-02-25 1972-02-25 Expired FR2172878B1 (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7206436A FR2172878B1 (xx) 1972-02-25 1972-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206436A FR2172878B1 (xx) 1972-02-25 1972-02-25

Publications (2)

Publication Number Publication Date
FR2172878A1 FR2172878A1 (xx) 1973-10-05
FR2172878B1 true FR2172878B1 (xx) 1975-10-24

Family

ID=9094143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206436A Expired FR2172878B1 (xx) 1972-02-25 1972-02-25

Country Status (1)

Country Link
FR (1) FR2172878B1 (xx)

Also Published As

Publication number Publication date
FR2172878A1 (xx) 1973-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse