NL287712A - - Google Patents

Info

Publication number
NL287712A
NL287712A NL287712DA NL287712A NL 287712 A NL287712 A NL 287712A NL 287712D A NL287712D A NL 287712DA NL 287712 A NL287712 A NL 287712A
Authority
NL
Netherlands
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 NL287712A publication Critical patent/NL287712A/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)
NL287712D 1962-01-17 NL287712A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR885132A FR1310979A (fr) 1962-01-17 1962-01-17 Dispositif réflecteur pour appareils d'éclairage public et appareils d'éclairage munis de ce dispositif

Publications (1)

Publication Number Publication Date
NL287712A true NL287712A (xx)

Family

ID=8770673

Family Applications (1)

Application Number Title Priority Date Filing Date
NL287712D NL287712A (xx) 1962-01-17

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400226A (en) * 1991-01-09 1995-03-21 Robert Bosch Gmbh Headlamp for motor vehicle

Families Citing this family (7)

* 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
FR2766555B1 (fr) * 1997-07-24 1999-10-15 Eclairage Tech Eclatec Sa L Reflecteur pour dispositif d'eclairage exterieur
RU2597217C2 (ru) * 2014-03-14 2016-09-10 Юрий Вячеславович Ивлиев Способ попутного освещения автомобильных дорог, железнодорожного полотна, полотна метрополитена и система попутного освещения для его осуществления
RU2626379C1 (ru) * 2016-05-31 2017-07-26 Цезарь Иванович Калинин Способ установки светильников для равномерного освещения участка поверхности

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 (de) * 1924-04-08 1927-12-08 Friedrich Richter Scheinwerferspiegel
US1757527A (en) * 1925-12-04 1930-05-06 Messrs Louis Poulsen & Company Reflector for incandescent lamps
DE502834C (de) * 1928-08-29 1930-07-17 Zeiss Ikon Akt Ges Spiegel fuer eine punktfoermige Lichtquelle
DE673329C (de) * 1934-09-27 1939-03-20 Charles Jacques Klaus Mehrzoniger spiegelnder Reflektor
DE877803C (de) * 1941-07-28 1953-05-26 Perrot Tiefenstrahler
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400226A (en) * 1991-01-09 1995-03-21 Robert Bosch Gmbh Headlamp for motor vehicle

Also Published As

Publication number Publication date
BE626959A (xx)
FR1310979A (fr) 1962-11-30
GB1006017A (en) 1965-09-29
DE1275493B (de) 1968-08-22
US3215980A (en) 1965-11-02

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