FR1000405A - Optical system for directing a beam of light in two directions and devices for the practical realization of this system - Google Patents

Optical system for directing a beam of light in two directions and devices for the practical realization of this system

Info

Publication number
FR1000405A
FR1000405A FR1000405DA FR1000405A FR 1000405 A FR1000405 A FR 1000405A FR 1000405D A FR1000405D A FR 1000405DA FR 1000405 A FR1000405 A FR 1000405A
Authority
FR
France
Prior art keywords
directing
directions
devices
light
practical realization
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
French (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.)
OPTICA
Original Assignee
OPTICA
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 OPTICA filed Critical OPTICA
Application granted granted Critical
Publication of FR1000405A publication Critical patent/FR1000405A/en
Expired 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/147—Beam splitting or combining systems operating by reflection only using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1000405D 1949-11-28 1949-11-28 Optical system for directing a beam of light in two directions and devices for the practical realization of this system Expired FR1000405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1000405T 1949-11-28

Publications (1)

Publication Number Publication Date
FR1000405A true FR1000405A (en) 1952-02-12

Family

ID=9560378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000405D Expired FR1000405A (en) 1949-11-28 1949-11-28 Optical system for directing a beam of light in two directions and devices for the practical realization of this system

Country Status (1)

Country Link
FR (1) FR1000405A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566926A1 (en) * 1984-06-29 1986-01-03 Thomson Csf OPTICAL SYSTEM EQUIPPED WITH A QUICK SWITCH OF OPTICAL PATHWAYS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566926A1 (en) * 1984-06-29 1986-01-03 Thomson Csf OPTICAL SYSTEM EQUIPPED WITH A QUICK SWITCH OF OPTICAL PATHWAYS
EP0169116A1 (en) * 1984-06-29 1986-01-22 Thomson-Csf Optical system with a high-speed optical channel selector

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