GB1250590A - - Google Patents

Info

Publication number
GB1250590A
GB1250590A GB1250590DA GB1250590A GB 1250590 A GB1250590 A GB 1250590A GB 1250590D A GB1250590D A GB 1250590DA GB 1250590 A GB1250590 A GB 1250590A
Authority
GB
United Kingdom
Prior art keywords
lamp
light
bulb
socket
colour temperature
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
Other languages
English (en)
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 filed Critical
Publication of GB1250590A publication Critical patent/GB1250590A/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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/04—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out infrared radiation
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • 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
    • F21W2131/205—Lighting for medical use for operating theatres
    • 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)
  • Radiation-Therapy Devices (AREA)
  • Optical Filters (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB1250590D 1969-06-16 1970-05-12 Expired GB1250590A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83337569A 1969-06-16 1969-06-16

Publications (1)

Publication Number Publication Date
GB1250590A true GB1250590A (de) 1971-10-20

Family

ID=25264259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250590D Expired GB1250590A (de) 1969-06-16 1970-05-12

Country Status (4)

Country Link
US (1) US3588488A (de)
DE (1) DE2023625A1 (de)
FR (1) FR2052676A5 (de)
GB (1) GB1250590A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212606A (en) * 1987-12-25 1989-07-26 G C Dental Ind Corp Dental astral lamp
DE8903947U1 (de) * 1989-03-31 1990-10-18 Heraeus Instruments GmbH, 6450 Hanau Berührungsschutz für Scheinwerfer

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213170A (en) * 1978-02-06 1980-07-15 Gte Sylvania Incorporated Reflector lamp with lens having light-modifying coating
US4196460A (en) * 1978-07-14 1980-04-01 Sybron Corporation Major surgical light
SE7902877L (sv) * 1979-03-30 1980-10-01 Studsvik Energiteknik Ab Lampanordning for undervattensbruk
US4254455A (en) * 1979-12-21 1981-03-03 Pelton & Crane Company Reflector for dental, medical or the like lighting device
US4254454A (en) * 1979-12-21 1981-03-03 Pelton & Crane Company Self-ventilating dental lighting device
US4695930A (en) * 1985-10-03 1987-09-22 Gte Products Corporation Infrared floodlight assembly
US4719545A (en) * 1986-06-13 1988-01-12 Cano Victor M Source light for cameramen, lighting technicians, set lighting for motion pictures, stage and television
CA1300107C (en) * 1988-09-30 1992-05-05 Donald I. Gonser Miniature hand-held spot source of illumination
US4912613A (en) * 1989-02-27 1990-03-27 Mdt Corporation Cover lens for light
US5059146A (en) * 1990-02-22 1991-10-22 Welch Allyn, Inc. Method of adjusting a light source for color temperature and chromaticity
US5055988A (en) * 1990-03-02 1991-10-08 Schroer Manufacturing Company Surgery lamp with ventilation for cooling
US5183328A (en) * 1991-12-09 1993-02-02 General Electric Company Luminaire having an improved thermal management arrangement
JP3179931B2 (ja) * 1992-10-27 2001-06-25 保土谷化学工業株式会社 カーシート用染料及びカーシート用染色物
US6443596B1 (en) * 1998-03-27 2002-09-03 Hill-Rom Services, Inc. Surgical light apparatus with improved cooling
US6511209B1 (en) * 2001-10-02 2003-01-28 Albert C. L. Chiang Lighting fixture
ITTO20020371A1 (it) * 2002-05-06 2003-11-06 Bruno Baiardi Proiettore di luce con set di filtri ruotanti atttorno al proprio asse.
DE602004032330D1 (de) * 2003-02-17 2011-06-01 Fuso Pharmaceutical Ind Neuartiger virusvektor
EP1568934B1 (de) * 2004-02-28 2012-05-30 TRUMPF Medizin Systeme GmbH + Co. KG Operationsleuchte
EP1568938B1 (de) * 2004-02-28 2006-09-27 TRUMPF Kreuzer Medizin Systeme GmbH + Co. KG Operationsleuchte
BRPI0517912A (pt) * 2004-11-02 2008-10-21 Optronics Aps dispositivo de iluminação e uso de um dispositivo de iluminação
DE102005036275A1 (de) * 2005-08-02 2007-02-08 Berchtold Holding Gmbh Operationsleuchte
ATE532000T1 (de) * 2005-11-14 2011-11-15 Trumpf Medizin Systeme Gmbh & Co Kg Operationsleuchte
DE202007007054U1 (de) * 2006-11-15 2007-07-26 Trumpf Kreuzer Medizin Systeme Gmbh + Co. Kg System mit einer Operationsleuchte und mit einer Kamera
PL2060847T3 (pl) 2007-11-15 2017-03-31 Frowein Ezh Gmbh Lampa bezcieniowa
US7488090B1 (en) 2008-01-24 2009-02-10 Chien Luen Industries Co., Ltd., Inc. Outdoor lighting lamp with water-resistant cover
US8215799B2 (en) 2008-09-23 2012-07-10 Lsi Industries, Inc. Lighting apparatus with heat dissipation system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212606A (en) * 1987-12-25 1989-07-26 G C Dental Ind Corp Dental astral lamp
GB2212606B (en) * 1987-12-25 1991-11-20 G C Dental Ind Corp Dental astral lamp
DE8903947U1 (de) * 1989-03-31 1990-10-18 Heraeus Instruments GmbH, 6450 Hanau Berührungsschutz für Scheinwerfer

Also Published As

Publication number Publication date
DE2023625A1 (de) 1970-12-23
US3588488A (en) 1971-06-28
FR2052676A5 (de) 1971-04-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee