FR46786E - Rational Compound Beam Zero Brightness Projector - Google Patents

Rational Compound Beam Zero Brightness Projector

Info

Publication number
FR46786E
FR46786E FR46786DA FR46786E FR 46786 E FR46786 E FR 46786E FR 46786D A FR46786D A FR 46786DA FR 46786 E FR46786 E FR 46786E
Authority
FR
France
Prior art keywords
compound beam
zero brightness
beam zero
brightness projector
rational compound
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
French (fr)
Inventor
Andre Antoine Nouaille
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 filed Critical
Application granted granted Critical
Publication of FR46786E publication Critical patent/FR46786E/en
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)
FR46786D 1935-05-14 1935-05-14 Rational Compound Beam Zero Brightness Projector Expired FR46786E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46786T 1935-05-14

Publications (1)

Publication Number Publication Date
FR46786E true FR46786E (en) 1936-09-11

Family

ID=8682361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46786D Expired FR46786E (en) 1935-05-14 1935-05-14 Rational Compound Beam Zero Brightness Projector

Country Status (1)

Country Link
FR (1) FR46786E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947292A (en) * 1988-11-08 1990-08-07 Vlah John A Lighting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947292A (en) * 1988-11-08 1990-08-07 Vlah John A Lighting system

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