FR376218A - Réflecteur dioptrique à grand rendement lumineux - Google Patents

Réflecteur dioptrique à grand rendement lumineux

Info

Publication number
FR376218A
FR376218A FR376218A FR376218DA FR376218A FR 376218 A FR376218 A FR 376218A FR 376218 A FR376218 A FR 376218A FR 376218D A FR376218D A FR 376218DA FR 376218 A FR376218 A FR 376218A
Authority
FR
France
Prior art keywords
reflector
light output
high light
output diopter
diopter
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
FR376218A
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.)
JULLIEN ET DESSOLLE SOC
Original Assignee
JULLIEN ET DESSOLLE SOC
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 JULLIEN ET DESSOLLE SOC filed Critical JULLIEN ET DESSOLLE SOC
Application granted granted Critical
Publication of FR376218A publication Critical patent/FR376218A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR376218A 1907-03-29 1907-03-29 Réflecteur dioptrique à grand rendement lumineux Expired FR376218A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR376218T 1907-03-29

Publications (1)

Publication Number Publication Date
FR376218A true FR376218A (fr) 1907-08-03

Family

ID=1422726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR376218A Expired FR376218A (fr) 1907-03-29 1907-03-29 Réflecteur dioptrique à grand rendement lumineux

Country Status (1)

Country Link
FR (1) FR376218A (fr)

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