FR1055225A - Perfectionnements aux verreries contrôlant la lumière - Google Patents

Perfectionnements aux verreries contrôlant la lumière

Info

Publication number
FR1055225A
FR1055225A FR1055225DA FR1055225A FR 1055225 A FR1055225 A FR 1055225A FR 1055225D A FR1055225D A FR 1055225DA FR 1055225 A FR1055225 A FR 1055225A
Authority
FR
France
Prior art keywords
glassworks
controlling
light
controlling glassworks
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.)
Holophane SAS
Original Assignee
Holophane SAS
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 Holophane SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR1055225A publication Critical patent/FR1055225A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1055225D 1951-04-27 1952-04-26 Perfectionnements aux verreries contrôlant la lumière Expired FR1055225A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1055225X 1951-04-27

Publications (1)

Publication Number Publication Date
FR1055225A true FR1055225A (fr) 1954-02-17

Family

ID=10870911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055225D Expired FR1055225A (fr) 1951-04-27 1952-04-26 Perfectionnements aux verreries contrôlant la lumière

Country Status (1)

Country Link
FR (1) FR1055225A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017356A1 (fr) * 1979-03-23 1980-10-15 LUCAS INDUSTRIES public limited company Diffuseur pour feu de signalisation de véhicule automobile
FR2610083A1 (fr) * 1987-01-23 1988-07-29 Axo Equip Automobile Voyant de feu de signalisation
FR2715713A1 (fr) * 1994-01-31 1995-08-04 Valeo Vision Transparent de feu de véhicule à lentilles toriques.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017356A1 (fr) * 1979-03-23 1980-10-15 LUCAS INDUSTRIES public limited company Diffuseur pour feu de signalisation de véhicule automobile
US4332438A (en) 1979-03-23 1982-06-01 Lucas Industries Limited Lens element
FR2610083A1 (fr) * 1987-01-23 1988-07-29 Axo Equip Automobile Voyant de feu de signalisation
FR2715713A1 (fr) * 1994-01-31 1995-08-04 Valeo Vision Transparent de feu de véhicule à lentilles toriques.

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