[go: up one dir, main page]

FR406975A - Panneau lumineux à éclairage indirect - Google Patents

Panneau lumineux à éclairage indirect

Info

Publication number
FR406975A
FR406975A FR406975DA FR406975A FR 406975 A FR406975 A FR 406975A FR 406975D A FR406975D A FR 406975DA FR 406975 A FR406975 A FR 406975A
Authority
FR
France
Prior art keywords
light panel
indirect light
indirect
panel
light
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)
Inventor
Gustave Weissmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR406975A publication Critical patent/FR406975A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR406975D 1909-09-13 1909-09-13 Panneau lumineux à éclairage indirect Expired FR406975A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR406975T 1909-09-13

Publications (1)

Publication Number Publication Date
FR406975A true FR406975A (fr) 1910-02-16

Family

ID=1451319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR406975D Expired FR406975A (fr) 1909-09-13 1909-09-13 Panneau lumineux à éclairage indirect

Country Status (1)

Country Link
FR (1) FR406975A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607145A (en) * 1946-06-10 1952-08-19 Winslow B Pope Illuminated greeting card

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607145A (en) * 1946-06-10 1952-08-19 Winslow B Pope Illuminated greeting card

Similar Documents

Publication Publication Date Title
FR406975A (fr) Panneau lumineux à éclairage indirect
FR408111A (fr) Panneau lumineux
FR417345A (fr) Porte-lampion paravent
CH49685A (de) Beleuchtungsapparat
FR410182A (fr) Échelle à coulisses
FR420239A (fr) Diffuseur de lumière
CH46804A (de) Verkleidungsplatte
FR402061A (fr) Jumelle à prismes
CH48325A (de) Vorhangträger
CH47251A (de) Vorhang
CH48404A (de) Illuminationslaterne
FR411669A (fr) Photomètre
FR404262A (fr) Clé à écrous
FR394563A (fr) Rideau de théatre double à réclames
CH49573A (fr) Métier à tisser
CH49252A (fr) Métier à tisser
CH49414A (fr) Métier à tisser
CH50504A (fr) Métier à tisser
CH50050A (fr) Métier à tisser
CH49880A (fr) Métier à tisser
CH49411A (fr) Métier à tisser
CH49747A (fr) Métier à tisser
CH49746A (fr) Métier à tisser
CH49119A (fr) Métier à tisser
CH49415A (fr) Métier à tisser