FR1222687A - Perfectionnements aux miroirs d'éclairage circulaires - Google Patents

Perfectionnements aux miroirs d'éclairage circulaires

Info

Publication number
FR1222687A
FR1222687A FR784478A FR784478A FR1222687A FR 1222687 A FR1222687 A FR 1222687A FR 784478 A FR784478 A FR 784478A FR 784478 A FR784478 A FR 784478A FR 1222687 A FR1222687 A FR 1222687A
Authority
FR
France
Prior art keywords
circular lighting
lighting mirrors
mirrors
circular
lighting
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
FR784478A
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Priority to FR784478A priority Critical patent/FR1222687A/fr
Application granted granted Critical
Publication of FR1222687A publication Critical patent/FR1222687A/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
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR784478A 1959-01-20 1959-01-20 Perfectionnements aux miroirs d'éclairage circulaires Expired FR1222687A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR784478A FR1222687A (fr) 1959-01-20 1959-01-20 Perfectionnements aux miroirs d'éclairage circulaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR784478A FR1222687A (fr) 1959-01-20 1959-01-20 Perfectionnements aux miroirs d'éclairage circulaires

Publications (1)

Publication Number Publication Date
FR1222687A true FR1222687A (fr) 1960-06-13

Family

ID=8710321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784478A Expired FR1222687A (fr) 1959-01-20 1959-01-20 Perfectionnements aux miroirs d'éclairage circulaires

Country Status (1)

Country Link
FR (1) FR1222687A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601275A1 (de) * 1976-01-15 1977-07-21 Lam Inc Leuchte
DE2714793A1 (de) * 1977-04-02 1978-10-12 Westfaelische Metall Industrie Reflektor fuer fahrzeugleuchten
EP0076243A1 (fr) * 1981-09-30 1983-04-06 Roshamn Industri Ab Réflecteur omnidirectionnel
EP0550936A1 (fr) * 1992-01-10 1993-07-14 Koninklijke Philips Electronics N.V. Source lumineuse électrique pourvue d'un réflecteur

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601275A1 (de) * 1976-01-15 1977-07-21 Lam Inc Leuchte
DE2714793A1 (de) * 1977-04-02 1978-10-12 Westfaelische Metall Industrie Reflektor fuer fahrzeugleuchten
EP0076243A1 (fr) * 1981-09-30 1983-04-06 Roshamn Industri Ab Réflecteur omnidirectionnel
EP0550936A1 (fr) * 1992-01-10 1993-07-14 Koninklijke Philips Electronics N.V. Source lumineuse électrique pourvue d'un réflecteur

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