FR2567622B1 - Projecteur d'eclairage pour eclairement diffuse - Google Patents

Projecteur d'eclairage pour eclairement diffuse

Info

Publication number
FR2567622B1
FR2567622B1 FR8510718A FR8510718A FR2567622B1 FR 2567622 B1 FR2567622 B1 FR 2567622B1 FR 8510718 A FR8510718 A FR 8510718A FR 8510718 A FR8510718 A FR 8510718A FR 2567622 B1 FR2567622 B1 FR 2567622B1
Authority
FR
France
Prior art keywords
diffused illumination
lighting projector
projector
lighting
diffused
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
FR8510718A
Other languages
English (en)
Other versions
FR2567622A1 (fr
Inventor
Marcello Bertozzi
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.)
QUARTZCOLOR IANIRO SpA
Original Assignee
QUARTZCOLOR IANIRO SpA
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
Priority claimed from IT48560/84A external-priority patent/IT1179402B/it
Priority claimed from IT48832/84A external-priority patent/IT1178428B/it
Application filed by QUARTZCOLOR IANIRO SpA filed Critical QUARTZCOLOR IANIRO SpA
Publication of FR2567622A1 publication Critical patent/FR2567622A1/fr
Application granted granted Critical
Publication of FR2567622B1 publication Critical patent/FR2567622B1/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
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • 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
    • 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
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

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)
FR8510718A 1984-07-13 1985-07-12 Projecteur d'eclairage pour eclairement diffuse Expired FR2567622B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT48560/84A IT1179402B (it) 1984-07-13 1984-07-13 Perfezionamento negli illuminatori a luce diffusa
IT48832/84A IT1178428B (it) 1984-09-12 1984-09-12 Illuminatore a luce diffusa con doppio diffusore e capacita' di attenuazione (dimmaggio) totale

Publications (2)

Publication Number Publication Date
FR2567622A1 FR2567622A1 (fr) 1986-01-17
FR2567622B1 true FR2567622B1 (fr) 1989-11-03

Family

ID=26329334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8510718A Expired FR2567622B1 (fr) 1984-07-13 1985-07-12 Projecteur d'eclairage pour eclairement diffuse

Country Status (3)

Country Link
DE (2) DE3524818A1 (fr)
FR (1) FR2567622B1 (fr)
GB (1) GB2163246B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821260A1 (de) * 1988-06-23 1989-12-28 Ludwig Gmbh Geb Leuchte
US5386354A (en) * 1993-12-17 1995-01-31 Regent Lighting Corporation Adjustable beam security light
IT1403474B1 (it) * 2010-12-03 2013-10-17 Beghelli Spa Sistema ottico collimante ad alta efficienza luminosa

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB106569A (fr) * 1900-01-01
CH115022A (fr) * 1923-07-13 1926-05-17 Marsat Antoine Jean Baptiste Phare anti-aveuglant pour automobiles.
US1645721A (en) * 1925-05-25 1927-10-18 Pfeil Paul Francis Light projector
FR647660A (fr) * 1928-01-24 1928-11-27 Phares pour véhicules automobiles et autres
US1798083A (en) * 1929-03-29 1931-03-24 Halbach Robert Mcculley Headlight
FR817601A (fr) * 1936-05-11 1937-09-07 Appareil d'éclairage
US2253933A (en) * 1939-09-18 1941-08-26 Clarence L House Nonglare headlight
FR1330598A (fr) * 1961-08-07 1963-06-21 Système optique destiné à produire un faisceau lumineux parfaitement délimité et utilisable en particulier dans les phares antibrouillard d'automobiles
US3578965A (en) * 1969-09-26 1971-05-18 Berkey Colortran Mfg Inc Foldable luminaire
GB1487630A (en) * 1975-07-24 1977-10-05 Berkey Photo Inc Luminaire
US4395750A (en) * 1981-02-03 1983-07-26 W. C. Heraeus Gmbh Operating room light
DE3232731A1 (de) * 1982-09-03 1984-03-08 Ostermann Apparatebau Kiel GmbH, 2080 Pinneberg Scheinwerfer

Also Published As

Publication number Publication date
GB2163246A (en) 1986-02-19
GB2163246B (en) 1987-08-19
DE8520110U1 (de) 1987-06-04
FR2567622A1 (fr) 1986-01-17
DE3524818A1 (de) 1986-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse