FR835311A - Dispositif optique - Google Patents

Dispositif optique

Info

Publication number
FR835311A
FR835311A FR835311DA FR835311A FR 835311 A FR835311 A FR 835311A FR 835311D A FR835311D A FR 835311DA FR 835311 A FR835311 A FR 835311A
Authority
FR
France
Prior art keywords
optical device
optical
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.)
Expired
Application number
Other languages
English (en)
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.)
LUNETIERS Ste
Original Assignee
LUNETIERS Ste
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 LUNETIERS Ste filed Critical LUNETIERS Ste
Application granted granted Critical
Publication of FR835311A publication Critical patent/FR835311A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00Optical objectives with means for varying the magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR835311D 1938-03-16 1938-03-16 Dispositif optique Expired FR835311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835311T 1938-03-16

Publications (1)

Publication Number Publication Date
FR835311A true FR835311A (fr) 1938-12-19

Family

ID=9297587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835311D Expired FR835311A (fr) 1938-03-16 1938-03-16 Dispositif optique

Country Status (1)

Country Link
FR (1) FR835311A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794409A (en) * 1971-12-17 1974-02-26 Lockheed Aircraft Corp Method and apparatus forming plural focused images with a common lens system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794409A (en) * 1971-12-17 1974-02-26 Lockheed Aircraft Corp Method and apparatus forming plural focused images with a common lens system

Similar Documents

Publication Publication Date Title
FR872200A (fr) Dispositif de calcul
FR840622A (fr) Lunettes comportant un dispositif lumineux
FR844516A (fr) Appareil optique de projection
FR846337A (fr) Dispositif hypersustentateur
FR854059A (fr) Dispositif de blindage
FR862934A (fr) Viseur optique perfectionné
FR873409A (fr) Dispositif essuie-glace
FR835311A (fr) Dispositif optique
FR846239A (fr) Altimètre optique
FR864401A (fr) Dispositif fixe-compresses
FR855004A (fr) Dispositif modulateur
FR832151A (fr) Dispositif thermométrique
FR858239A (fr) Dispositif enrouleur de pellicules
FR822886A (fr) Dispositif optique
FR874593A (fr) Dispositif de compensation optique
FR885617A (fr) Dispositif réfléchissant
FR790522A (fr) Dispositif optique auto-lumineux
FR835810A (fr) Dispositif anti-éblouissant
FR859059A (fr) Dispositif thermostatique
FR814020A (fr) Dispositif optique totalisatuer
FR857016A (fr) Dispositif optique de téléaffichage
FR865069A (fr) Dispositif projecteur de lumière
FR49807E (fr) Dispositif thermostatique
FR844467A (fr) Dispositif thermostatique
FR838940A (fr) Dispositif de graissage central