FR986492A - Perfectionnements aux réflecteurs à surface interne réfléchissante - Google Patents

Perfectionnements aux réflecteurs à surface interne réfléchissante

Info

Publication number
FR986492A
FR986492A FR986492DA FR986492A FR 986492 A FR986492 A FR 986492A FR 986492D A FR986492D A FR 986492DA FR 986492 A FR986492 A FR 986492A
Authority
FR
France
Prior art keywords
reflectors
internal surface
reflective internal
reflective
internal
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 FR986492A publication Critical patent/FR986492A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR986492D 1949-03-09 1949-03-09 Perfectionnements aux réflecteurs à surface interne réfléchissante Expired FR986492A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986492T 1949-03-09

Publications (1)

Publication Number Publication Date
FR986492A true FR986492A (fr) 1951-08-01

Family

ID=9538098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986492D Expired FR986492A (fr) 1949-03-09 1949-03-09 Perfectionnements aux réflecteurs à surface interne réfléchissante

Country Status (1)

Country Link
FR (1) FR986492A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228555A2 (fr) * 1985-12-31 1987-07-15 Holophane Company, Inc. Réflecteur pour l'éclairage uniforme d'une surface polygonale
US5567044A (en) * 1993-09-24 1996-10-22 Valeo Vision Smooth headlight glass, in particular for a motor vehicle, and a method of manufacturing the reflector of such a headlight

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228555A2 (fr) * 1985-12-31 1987-07-15 Holophane Company, Inc. Réflecteur pour l'éclairage uniforme d'une surface polygonale
EP0228555A3 (fr) * 1985-12-31 1989-04-26 Holophane Company, Inc. Réflecteur pour l'éclairage uniforme d'une surface polygonale
US5567044A (en) * 1993-09-24 1996-10-22 Valeo Vision Smooth headlight glass, in particular for a motor vehicle, and a method of manufacturing the reflector of such a headlight

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