HK46977A - A lighting device - Google Patents

A lighting device

Info

Publication number
HK46977A
HK46977A HK469/77A HK46977A HK46977A HK 46977 A HK46977 A HK 46977A HK 469/77 A HK469/77 A HK 469/77A HK 46977 A HK46977 A HK 46977A HK 46977 A HK46977 A HK 46977A
Authority
HK
Hong Kong
Prior art keywords
lighting device
lighting
Prior art date
Application number
HK469/77A
Other languages
English (en)
Original Assignee
Oram J A
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 Oram J A filed Critical Oram J A
Publication of HK46977A publication Critical patent/HK46977A/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
    • F21V7/08—Optical design with elliptical curvature
    • 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
    • F21V19/006—Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • 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
    • F21W2131/20—Lighting for medical use
    • F21W2131/202—Lighting for medical use for dentistry
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/804—Surgical or dental spotlight

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
HK469/77A 1970-10-07 1977-09-15 A lighting device HK46977A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4775470A GB1372024A (en) 1970-10-07 1970-10-07 Lighting device
GB5956670 1970-12-15

Publications (1)

Publication Number Publication Date
HK46977A true HK46977A (en) 1977-09-23

Family

ID=26266129

Family Applications (1)

Application Number Title Priority Date Filing Date
HK469/77A HK46977A (en) 1970-10-07 1977-09-15 A lighting device

Country Status (11)

Country Link
US (2) US3832539A (https=)
AU (1) AU469753B2 (https=)
BE (1) BE773561A (https=)
CA (1) CA957352A (https=)
CH (1) CH529319A (https=)
DE (1) DE2150087C2 (https=)
FR (1) FR2109954A5 (https=)
GB (1) GB1372024A (https=)
HK (1) HK46977A (https=)
NL (1) NL177625C (https=)
SE (1) SE385963B (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039817A (en) * 1975-11-20 1977-08-02 Williams Robert W Microscope lamp assembly
US4135231A (en) * 1977-05-10 1979-01-16 American Sterilizer Company Surgical light assembly
DE3012340C2 (de) * 1980-03-29 1984-06-20 W.C. Heraeus Gmbh, 6450 Hanau Operationsleuchte
JPS5821363B2 (ja) * 1980-06-27 1983-04-28 森 敬 照明スタンド
KR920004797B1 (ko) * 1982-12-01 1992-06-15 제이 앤드 디 오람리미티드 램프 유니트
US4569568A (en) * 1983-08-02 1986-02-11 Youri Agabekov Adapter for tubular electric lamp fixture
US4608622A (en) * 1983-12-28 1986-08-26 Dentsply Research & Development Corp. Multi-function light source
US4516195A (en) * 1983-12-28 1985-05-07 Dentsply Research & Development Corp. Multi-function dental operating light source
US4724353A (en) * 1984-02-16 1988-02-09 Gte Products Corporation Electric lamp with insulating base
US4578742A (en) * 1984-10-24 1986-03-25 American Sterilizer Company Removable lampholder
US4616296A (en) * 1985-08-07 1986-10-07 Alkco Manufacturing Company Lamp
US4897771A (en) * 1987-11-24 1990-01-30 Lumitex, Inc. Reflector and light system
JPH01100303U (https=) * 1987-12-25 1989-07-05
US4837668A (en) * 1988-01-28 1989-06-06 Koehler Joseph P Reflector for dental or medical light
DE3843253C2 (de) * 1988-12-22 1993-10-14 Emda Dental Systeme Gmbh Zahnärztliche Beleuchtungseinheit
FR2649780B1 (fr) * 1989-07-17 1991-10-25 Midi Moulages Plast Equipement pour le maintien d'un support de lampe dans un luminaire
US5081569A (en) * 1989-09-05 1992-01-14 Spaulding Lighting, Inc. Luminaire with changeable accent lighting
DE4104609A1 (de) * 1991-02-15 1992-08-20 Wild Heerbrugg Ag Beleuchtungseinrichtung fuer optische geraete mit separaten beleuchtungsstrahlengaengen
US5251116A (en) * 1991-05-16 1993-10-05 U.S. Philips Corporation Luminaire for creating a primary beam and a secondary beam
DE4137208A1 (de) * 1991-11-12 1993-05-13 Swarovski & Co Beleuchtungskoerper
DE4205069A1 (de) * 1992-02-19 1993-08-26 Swarovski & Co Reflektorsystem fuer einen beleuchtungskoerper
USD345618S (en) 1992-03-13 1994-03-29 Den-Tal-Ez, Inc. Dental operatory lamp
US5567031A (en) * 1993-10-20 1996-10-22 General Electric Company High efficiency dual output light source
FR2739676B1 (fr) * 1995-10-05 1997-11-14 Alm Projecteur multi-hublots ameliorant l'homogeneite de la plage eclairee
US5647046A (en) * 1995-11-20 1997-07-08 Alcoa Fujikura Limited Wedge deadend to support aerial cables
DE19708778B4 (de) * 1997-03-04 2007-08-30 Dozsa-Farkas Jun., Andras Beleuchtungssystem
EP0953800A1 (de) * 1998-04-29 1999-11-03 Johannes Mag. Huter Vorrichtung zur Lichtführung für eine langgestreckte Lichtquelle
DE19909331C2 (de) * 1999-03-03 2002-05-16 Siteco Beleuchtungstech Gmbh Leuchte mit multiplen Spektraleigenschaften
US6389213B1 (en) 2000-02-12 2002-05-14 Alcoa Fujikura Limited Deadend wedge design
DE10112706B4 (de) 2001-03-16 2004-01-29 Leica Microsystems Wetzlar Gmbh Verstelleinheit
DE102005060469A1 (de) * 2005-12-17 2007-06-28 Leica Microsystems (Schweiz) Ag Vorrichtung zur Beleuchtung eines Betrachtungsfeldes, beispielsweise eines Objektfeldes unter einem Mikroskop
US8371725B2 (en) * 2008-10-03 2013-02-12 Taiwan Network Computer & Electronic Co., Ltd. Shaped optical prism structure
US8425096B2 (en) * 2009-02-02 2013-04-23 Visteon Global Technologies, Inc. Signal light of mirror type

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB375943A (en) * 1930-05-17 1932-07-07 Rene Louis Cros Improvements in lighting apparatus for operating tables
US2191379A (en) * 1938-02-16 1940-02-20 Russell & Stoll Company Inc Marker light for airports
GB534455A (en) * 1939-05-17 1941-03-07 Harold Martin Improvements in and relating to apparatus for the projection of light
GB648271A (en) * 1944-03-27 1951-01-03 British Thomson Houston Co Ltd Improvements relating to the projection of light rays
US2437516A (en) * 1946-05-08 1948-03-09 Wilmot Castle Co Dental operating lamp construction
US3247367A (en) * 1960-10-31 1966-04-19 Perkin Ehner Corp Solar simulator
FR1341640A (fr) * 1962-09-19 1963-11-02 Anciens Ets Barbier Appareil d'éclairage sans ombres portées
US3182185A (en) * 1963-02-21 1965-05-04 Joseph M Ahroni Plug-in type christmas tree light
FR1394183A (fr) * 1964-02-18 1965-04-02 Anciens Ets Barbier Dispositifs condenseurs de rayonnement perfectionnés
US3511983A (en) * 1967-04-10 1970-05-12 Corning Glass Works Lighting device for dental and surgical procedures
US3540805A (en) * 1968-05-22 1970-11-17 Christie Electric Corp Illumination means
US3612855A (en) * 1969-10-17 1971-10-12 Paul B Juhnke Illuminated bus

Also Published As

Publication number Publication date
NL177625B (nl) 1985-05-17
DE2150087C2 (de) 1983-10-06
DE2150087A1 (de) 1972-04-13
SE385963B (sv) 1976-07-26
CA957352A (en) 1974-11-05
US3832539A (en) 1974-08-27
CH529319A (de) 1972-10-15
FR2109954A5 (https=) 1972-05-26
GB1372024A (en) 1974-10-30
AU469753B2 (en) 1976-02-26
AU3422071A (en) 1973-04-12
NL177625C (nl) 1985-10-16
NL7113755A (https=) 1972-04-11
US3911266A (en) 1975-10-07
BE773561A (fr) 1972-01-31

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