CA957352A - Lighting device with beam splitter and focusing - Google Patents

Lighting device with beam splitter and focusing

Info

Publication number
CA957352A
CA957352A CA124,172A CA124172A CA957352A CA 957352 A CA957352 A CA 957352A CA 124172 A CA124172 A CA 124172A CA 957352 A CA957352 A CA 957352A
Authority
CA
Canada
Prior art keywords
focusing
lighting device
beam splitter
splitter
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
CA124,172A
Other languages
English (en)
Other versions
CA124172S (en
Inventor
John A. Oram
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA957352A publication Critical patent/CA957352A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • F21V7/08Optical design with elliptical curvature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/006Fastening of light sources or lamp holders of point-like light sources, e.g. incandescent or halogen lamps, with screw-threaded or bayonet base
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/04Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40Elements 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20Lighting for medical use
    • F21W2131/202Lighting for medical use for dentistry
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00Illumination
    • Y10S362/804Surgical or dental spotlight
CA124,172A 1970-10-07 1971-10-01 Lighting device with beam splitter and focusing Expired CA957352A (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
CA957352A true CA957352A (en) 1974-11-05

Family

ID=26266129

Family Applications (1)

Application Number Title Priority Date Filing Date
CA124,172A Expired CA957352A (en) 1970-10-07 1971-10-01 Lighting device with beam splitter and focusing

Country Status (11)

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

Families Citing this family (32)

* 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
IN162108B (de) * 1982-12-01 1988-03-26 Oram J & D Ltd
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 (de) * 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
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
NL7113755A (de) 1972-04-11
NL177625C (nl) 1985-10-16
SE385963B (sv) 1976-07-26
AU469753B2 (en) 1976-02-26
DE2150087C2 (de) 1983-10-06
FR2109954A5 (de) 1972-05-26
NL177625B (nl) 1985-05-17
GB1372024A (en) 1974-10-30
HK46977A (en) 1977-09-23
DE2150087A1 (de) 1972-04-13
AU3422071A (en) 1973-04-12
US3832539A (en) 1974-08-27
US3911266A (en) 1975-10-07
CH529319A (de) 1972-10-15
BE773561A (fr) 1972-01-31

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