FR1344852A - Projecteur de lumière - Google Patents

Projecteur de lumière

Info

Publication number
FR1344852A
FR1344852A FR750859A FR750859A FR1344852A FR 1344852 A FR1344852 A FR 1344852A FR 750859 A FR750859 A FR 750859A FR 750859 A FR750859 A FR 750859A FR 1344852 A FR1344852 A FR 1344852A
Authority
FR
France
Prior art keywords
light projector
projector
light
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
FR750859A
Other languages
English (en)
Inventor
Olivier Landriault
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
Priority to FR750859A priority Critical patent/FR1344852A/fr
Application granted granted Critical
Publication of FR1344852A publication Critical patent/FR1344852A/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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR750859A 1957-11-05 1957-11-05 Projecteur de lumière Expired FR1344852A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR750859A FR1344852A (fr) 1957-11-05 1957-11-05 Projecteur de lumière

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR750859A FR1344852A (fr) 1957-11-05 1957-11-05 Projecteur de lumière

Publications (1)

Publication Number Publication Date
FR1344852A true FR1344852A (fr) 1963-12-06

Family

ID=8705037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750859A Expired FR1344852A (fr) 1957-11-05 1957-11-05 Projecteur de lumière

Country Status (1)

Country Link
FR (1) FR1344852A (fr)

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