FR884347A - Panneau lumineux pour lumière incidente et traversante - Google Patents

Panneau lumineux pour lumière incidente et traversante

Info

Publication number
FR884347A
FR884347A FR884347DA FR884347A FR 884347 A FR884347 A FR 884347A FR 884347D A FR884347D A FR 884347DA FR 884347 A FR884347 A FR 884347A
Authority
FR
France
Prior art keywords
incident
light
illuminated panel
illuminated
panel
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.)
Ullmann & Pochmann
Original Assignee
Ullmann & Pochmann
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 Ullmann & Pochmann filed Critical Ullmann & Pochmann
Application granted granted Critical
Publication of FR884347A publication Critical patent/FR884347A/fr
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
    • G02B5/126—Reflex reflectors including curved refracting surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR884347D 1941-12-05 1942-07-22 Panneau lumineux pour lumière incidente et traversante Expired FR884347A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE884347X 1941-12-05

Publications (1)

Publication Number Publication Date
FR884347A true FR884347A (fr) 1943-08-10

Family

ID=6832403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884347D Expired FR884347A (fr) 1941-12-05 1942-07-22 Panneau lumineux pour lumière incidente et traversante

Country Status (1)

Country Link
FR (1) FR884347A (fr)

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