FR1297598A - Projecteur donnant un éclairement pratiquement uniforme sur une surface rectangulaire - Google Patents

Projecteur donnant un éclairement pratiquement uniforme sur une surface rectangulaire

Info

Publication number
FR1297598A
FR1297598A FR870899A FR870899A FR1297598A FR 1297598 A FR1297598 A FR 1297598A FR 870899 A FR870899 A FR 870899A FR 870899 A FR870899 A FR 870899A FR 1297598 A FR1297598 A FR 1297598A
Authority
FR
France
Prior art keywords
reflectors
reflector
source
alpha
angle
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
FR870899A
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.)
INFRANOR SA
Original Assignee
INFRANOR 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 INFRANOR SA filed Critical INFRANOR SA
Application granted granted Critical
Publication of FR1297598A publication Critical patent/FR1297598A/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
    • 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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR870899A 1960-08-20 1961-08-17 Projecteur donnant un éclairement pratiquement uniforme sur une surface rectangulaire Expired FR1297598A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH947060A CH366406A (fr) 1960-08-20 1960-08-20 Projecteur donnant un éclairement pratiquement uniforme sur une surface rectangulaire

Publications (1)

Publication Number Publication Date
FR1297598A true FR1297598A (fr) 1962-06-29

Family

ID=4352325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870899A Expired FR1297598A (fr) 1960-08-20 1961-08-17 Projecteur donnant un éclairement pratiquement uniforme sur une surface rectangulaire

Country Status (6)

Country Link
US (1) US3152765A (fr)
CH (1) CH366406A (fr)
DE (1) DE1201275B (fr)
ES (1) ES269597A1 (fr)
FR (1) FR1297598A (fr)
GB (1) GB988411A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321908A1 (fr) * 1975-08-26 1977-03-25 Wolff Friedrich Appareil d'irradiation en surface par l'ultraviolet
FR2322329A1 (fr) * 1975-08-26 1977-03-25 Wolff Friedrich Dispositif reflecteur pour une source de rayonnement tubulaire, et procede de fabrication du reflecteur correspondant
FR2737281A1 (fr) * 1995-07-25 1997-01-31 Fd Eclairage Dispositif d'eclairage destine a etre integre dans une surface telle qu'un faux plafond

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270194A (en) * 1964-06-24 1966-08-30 Minnesota Mining & Mfg Light exposure apparatus
US3398272A (en) * 1965-12-03 1968-08-20 William B. Elmer Isoradiant energy reflecting
US3476930A (en) * 1967-03-22 1969-11-04 Sperry Rand Corp Optical reflectors
US3524052A (en) * 1968-04-18 1970-08-11 Union Carbide Corp Fan-forming reflective optical system
FR1602203A (fr) * 1968-07-19 1970-10-26
DE3246547C2 (de) * 1982-12-16 1986-07-10 Trilux-Lenze Gmbh + Co Kg, 5760 Arnsberg Leuchte
AT382948B (de) * 1982-12-16 1987-04-27 Trilux Lenze Gmbh & Co Kg Leuchte
DE4210444A1 (de) * 1992-03-30 1993-10-07 Hartmut S Engel Strahler mit gestufter Reflektorfläche
DE10000029A1 (de) * 2000-01-03 2001-07-05 Giesecke & Devrient Gmbh Beleuchtungsvorrichtung zum streifenförmigen Beleuchten eines flächigen Objekts
JP4067451B2 (ja) * 2002-11-13 2008-03-26 ソニー株式会社 電子閃光装置用反射鏡及び電子閃光装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR454342A (fr) * 1913-02-14 1913-07-01 Auguste Michel Dispositif d'éclairage destiné à remplacer les phares d'automobiles actuellement en usage
US1238483A (en) * 1914-02-12 1917-08-28 Benjamin Electric Mfg Co Reflector.
US1598563A (en) * 1924-10-18 1926-08-31 Leroy Curtice Talbott Headlight
GB340522A (en) * 1929-07-24 1930-12-24 Leslie Robert Morshead Improvements relating to the projection of light
GB336779A (en) * 1929-10-08 1930-10-23 George Joseph Blake Improvements in or relating to motor car headlamps and the like
US2003342A (en) * 1932-07-30 1935-06-04 Claude Neon Displays Inc Lighting apparatus
DE635350C (de) * 1933-09-14 1936-09-16 Walter Rummel Elektrischer Fahrzeugscheinwerfer
GB429357A (en) * 1933-11-29 1935-05-29 Edison Swan Electric Co Ltd Improvements relating to the projection of light
DE651909C (de) * 1934-01-10 1937-10-21 Werner Conrad Scheinwerfer fuer Strassenbeleuchtung und fuer Kraftfahrzeuge mit in einer Kurve verlaufendem Spiegelstreifenreflektor fuer raeumliche Lichtquellen
US2013721A (en) * 1934-03-22 1935-09-10 Benjamin Electric Mfg Co Lighting fixture
DE829629C (de) * 1950-01-25 1952-01-28 Wilhelm Boll Leuchtenanordnung mit einer in einem Reflektor angeordneten Leuchtstoffroehre
US3524241A (en) * 1967-12-28 1970-08-18 Nat Distillers Chem Corp Handle applicator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321908A1 (fr) * 1975-08-26 1977-03-25 Wolff Friedrich Appareil d'irradiation en surface par l'ultraviolet
FR2322329A1 (fr) * 1975-08-26 1977-03-25 Wolff Friedrich Dispositif reflecteur pour une source de rayonnement tubulaire, et procede de fabrication du reflecteur correspondant
FR2737281A1 (fr) * 1995-07-25 1997-01-31 Fd Eclairage Dispositif d'eclairage destine a etre integre dans une surface telle qu'un faux plafond

Also Published As

Publication number Publication date
ES269597A1 (es) 1962-01-01
US3152765A (en) 1964-10-13
GB988411A (en) 1965-04-07
CH366406A (fr) 1962-12-31
DE1201275B (de) 1965-09-23

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