FR2547944B3 - Panneau lumineux comportant un diffuseur de lumiere rotatif - Google Patents

Panneau lumineux comportant un diffuseur de lumiere rotatif

Info

Publication number
FR2547944B3
FR2547944B3 FR8401369A FR8401369A FR2547944B3 FR 2547944 B3 FR2547944 B3 FR 2547944B3 FR 8401369 A FR8401369 A FR 8401369A FR 8401369 A FR8401369 A FR 8401369A FR 2547944 B3 FR2547944 B3 FR 2547944B3
Authority
FR
France
Prior art keywords
light
rotating
panel
diffuser
light diffuser
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
FR8401369A
Other languages
English (en)
Other versions
FR2547944A1 (fr
Inventor
Jacques Van Den Bossche
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.)
LIGHT POWER PVBA
Original Assignee
LIGHT POWER PVBA
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
Priority claimed from BE2/60133A external-priority patent/BE897124A/nl
Priority claimed from BE0/212112A external-priority patent/BE898549R/nl
Application filed by LIGHT POWER PVBA filed Critical LIGHT POWER PVBA
Publication of FR2547944A1 publication Critical patent/FR2547944A1/fr
Application granted granted Critical
Publication of FR2547944B3 publication Critical patent/FR2547944B3/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
    • G09F13/34—Illuminated signs; Luminous advertising with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source
    • G09F13/36—Illuminated signs; Luminous advertising with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source co-operating with rotating screening means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
FR8401369A 1983-06-24 1984-01-30 Panneau lumineux comportant un diffuseur de lumiere rotatif Expired FR2547944B3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2/60133A BE897124A (nl) 1983-06-24 1983-06-24 Roterende cylindervormige lichtdiffusor
BE0/212112A BE898549R (nl) 1983-12-23 1983-12-23 Roterende cylindervormige lichtdiffusor.

Publications (2)

Publication Number Publication Date
FR2547944A1 FR2547944A1 (fr) 1984-12-28
FR2547944B3 true FR2547944B3 (fr) 1985-12-13

Family

ID=25653867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8401369A Expired FR2547944B3 (fr) 1983-06-24 1984-01-30 Panneau lumineux comportant un diffuseur de lumiere rotatif

Country Status (3)

Country Link
DE (1) DE3403618A1 (fr)
FR (1) FR2547944B3 (fr)
NL (1) NL8400268A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9608476D0 (en) * 1996-04-25 1996-07-03 Medical Res Council Apparatus for obtaining a desired tint

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE894349C (de) * 1951-04-24 1953-10-22 Karl Heinz Herold Lichtreklamegeraet
DE905571C (de) * 1951-04-25 1954-03-04 Karl Heinz Herold Lichtreklamegeraet
DE6947072U (de) * 1969-12-01 1970-03-26 Carsten Diekmann Werbeleuchte

Also Published As

Publication number Publication date
FR2547944A1 (fr) 1984-12-28
NL8400268A (nl) 1985-01-16
DE3403618A1 (de) 1985-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse