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FR765168A - Reflector refinements - Google Patents

Reflector refinements

Info

Publication number
FR765168A
FR765168A FR765168DA FR765168A FR 765168 A FR765168 A FR 765168A FR 765168D A FR765168D A FR 765168DA FR 765168 A FR765168 A FR 765168A
Authority
FR
France
Prior art keywords
refinements
reflector
reflector refinements
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)
Inventor
Marcel Rouyrre
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.)
ENTPR S DROUARD
Original Assignee
ENTPR S DROUARD
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 ENTPR S DROUARD filed Critical ENTPR S DROUARD
Application granted granted Critical
Publication of FR765168A publication Critical patent/FR765168A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR765168D 1933-03-01 1933-03-01 Reflector refinements Expired FR765168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR765168T 1933-03-01

Publications (1)

Publication Number Publication Date
FR765168A true FR765168A (en) 1934-06-04

Family

ID=9182581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR765168D Expired FR765168A (en) 1933-03-01 1933-03-01 Reflector refinements

Country Status (1)

Country Link
FR (1) FR765168A (en)

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