[go: up one dir, main page]

FR1069943A - Multi-directional light beam luminaire - Google Patents

Multi-directional light beam luminaire

Info

Publication number
FR1069943A
FR1069943A FR1069943DA FR1069943A FR 1069943 A FR1069943 A FR 1069943A FR 1069943D A FR1069943D A FR 1069943DA FR 1069943 A FR1069943 A FR 1069943A
Authority
FR
France
Prior art keywords
light beam
directional light
beam luminaire
luminaire
directional
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
Silvio Gomes De Bastos
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 FR1069943A publication Critical patent/FR1069943A/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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
    • 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)
FR1069943D 1953-01-20 1953-01-20 Multi-directional light beam luminaire Expired FR1069943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1069943T 1953-01-20

Publications (1)

Publication Number Publication Date
FR1069943A true FR1069943A (en) 1954-07-13

Family

ID=9604481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069943D Expired FR1069943A (en) 1953-01-20 1953-01-20 Multi-directional light beam luminaire

Country Status (1)

Country Link
FR (1) FR1069943A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155074B (en) * 1960-02-24 1963-10-03 Baulio Etablissement Glare-free headlights, especially for motor vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155074B (en) * 1960-02-24 1963-10-03 Baulio Etablissement Glare-free headlights, especially for motor vehicles

Similar Documents

Publication Publication Date Title
FR1069943A (en) Multi-directional light beam luminaire
FR1167796A (en) Continuously variable focal length optical system
FR1050060A (en) Photographic magnifier
FR1012098A (en) Linear light source luminaire
FR1133387A (en) Electroluminescent light fixture
FR1058256A (en) Lighting fixture
AT180443B (en) Light alloy pistons
FR1085411A (en) Vertical tube luminaire
FR1269331A (en) Narrow beam fluorescent light fixture
FR1114361A (en) Hanging light fixture
FR1076057A (en) New fluorescent tube light fixture
FR1091160A (en) Lighting apparatus, especially for operating theaters
FR1099212A (en) Lighting fixture
FR1122459A (en) Electric lighting device with variable light intensity
FR1101666A (en) Lighting fixture
FR1092839A (en) Lighting fixture
FR1098162A (en) Lighting fixture
FR67024E (en) Lighting fixture
FR1160956A (en) Lighting fixture
FR1144128A (en) Directed beam lighting device
FR1092836A (en) Advanced lighting fixture
FR1075285A (en) Fluorescent lighting fixture
FR62240E (en) Multiple focus light fixture with variable divergence and intensity
FR1133999A (en) Public lighting fixture
FR1096668A (en) Improvement to concave mirror light projectors