GB2163246B - Lighting projector - Google Patents

Lighting projector

Info

Publication number
GB2163246B
GB2163246B GB08517690A GB8517690A GB2163246B GB 2163246 B GB2163246 B GB 2163246B GB 08517690 A GB08517690 A GB 08517690A GB 8517690 A GB8517690 A GB 8517690A GB 2163246 B GB2163246 B GB 2163246B
Authority
GB
United Kingdom
Prior art keywords
lighting projector
projector
lighting
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
GB08517690A
Other languages
English (en)
Other versions
GB2163246A (en
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.)
IANIRO QUARTZCOLOR SpA
Original Assignee
IANIRO QUARTZCOLOR 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 IANIRO QUARTZCOLOR SpA filed Critical IANIRO QUARTZCOLOR SpA
Publication of GB2163246A publication Critical patent/GB2163246A/en
Application granted granted Critical
Publication of GB2163246B publication Critical patent/GB2163246B/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
    • F21V7/0025—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)
GB08517690A 1984-07-13 1985-07-12 Lighting projector Expired GB2163246B (en)

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
GB2163246A GB2163246A (en) 1986-02-19
GB2163246B true GB2163246B (en) 1987-08-19

Family

ID=26329334

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08517690A Expired GB2163246B (en) 1984-07-13 1985-07-12 Lighting projector

Country Status (3)

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

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 (de) * 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
DE8520110U1 (de) 1987-06-04
DE3524818A1 (de) 1986-01-16
FR2567622A1 (fr) 1986-01-17
FR2567622B1 (fr) 1989-11-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920712