BE626959A - - Google Patents

Info

Publication number
BE626959A
BE626959A BE626959DA BE626959A BE 626959 A BE626959 A BE 626959A BE 626959D A BE626959D A BE 626959DA BE 626959 A BE626959 A BE 626959A
Authority
BE
Belgium
Application number
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.)
Publication of BE626959A publication Critical patent/BE626959A/xx

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
    • 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
    • F21V7/06—Optical design with parabolic curvature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
BE626959D 1962-01-17 BE626959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR885132A FR1310979A (en) 1962-01-17 1962-01-17 Reflector device for public lighting fixtures and lighting fixtures fitted with this device

Publications (1)

Publication Number Publication Date
BE626959A true BE626959A (en)

Family

ID=8770673

Family Applications (1)

Application Number Title Priority Date Filing Date
BE626959D BE626959A (en) 1962-01-17

Country Status (6)

Country Link
US (1) US3215980A (en)
BE (1) BE626959A (en)
DE (1) DE1275493B (en)
FR (1) FR1310979A (en)
GB (1) GB1006017A (en)
NL (1) NL287712A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265883A (en) * 1964-04-30 1966-08-09 Gen Electric Luminaire
US3746856A (en) * 1970-10-15 1973-07-17 J Stephans Reflector for incandescent lamp
US3857030A (en) * 1972-03-10 1974-12-24 Eclairage Tech Reflector for light fixtures
US4504894A (en) * 1980-11-13 1985-03-12 Whiteway Manufacturing Co. Lighting unit for providing indirect light
DE4100411A1 (en) * 1991-01-09 1992-07-16 Bosch Gmbh Robert HEADLIGHTS FOR MOTOR VEHICLES
FR2766555B1 (en) * 1997-07-24 1999-10-15 Eclairage Tech Eclatec Sa L REFLECTOR FOR EXTERIOR LIGHTING DEVICE
RU2597217C2 (en) * 2014-03-14 2016-09-10 Юрий Вячеславович Ивлиев Method of following illumination of roads, railroad tracks, underground railway systems and following illumination system
RU2626379C1 (en) * 2016-05-31 2017-07-26 Цезарь Иванович Калинин Method of installing lamps for steady lighting of surface area

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1562502A (en) * 1924-03-18 1925-11-24 American Flatlite Company Light projector
DE453532C (en) * 1924-04-08 1927-12-08 Friedrich Richter Headlight mirror
US1757527A (en) * 1925-12-04 1930-05-06 Messrs Louis Poulsen & Company Reflector for incandescent lamps
DE502834C (en) * 1928-08-29 1930-07-17 Zeiss Ikon Akt Ges Mirror for a point light source
DE673329C (en) * 1934-09-27 1939-03-20 Charles Jacques Klaus Multi-zone reflective reflector
DE877803C (en) * 1941-07-28 1953-05-26 Perrot Downlights
US2578451A (en) * 1946-08-30 1951-12-11 Gen Electric Luminaire
US2600514A (en) * 1948-02-02 1952-06-17 Percival H Mitchell Elliptical type street lighting reflector incorporating parabolic reflecting areas
US2970208A (en) * 1957-07-26 1961-01-31 Westinghouse Electric Corp Luminaire optical system

Also Published As

Publication number Publication date
GB1006017A (en) 1965-09-29
US3215980A (en) 1965-11-02
FR1310979A (en) 1962-11-30
DE1275493B (en) 1968-08-22
NL287712A (en)

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