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公开(公告)号:EP1374280A1
公开(公告)日:2004-01-02
申请号:EP02714385.8
申请日:2002-03-21
发明人: BORN, Matthias , JOST, Rüdiger
CPC分类号: H01J61/125 , H01J61/30 , H01J61/827 , H01J61/86
摘要: The invention relates to a high-pressure gas discharge lamp (1), particularly a motorcar lamp, comprising a bulb (2) including at least two neck portions and a vacuum-tight discharge vessel (5) of quartz glass, at least two electrodes (3, 4) projecting into the discharge vessel (5), and a filling in the discharge vessel (5) which, in the operating state, is in a discharge state. Such lamps are used, in particular, in headlights of motorcars. In order to ensure that the arc of the high-pressure gas discharge lamp (1) generates a higher luminescence in a small area, and the lamp (1) can be used as a light source in motorcar headlights, the discharge vessel (5) of the high-pressure gas discharge lamp (1) in accordance with the invention encloses a discharge space (6) having a width B below 4 mm and a length C below 8 mm, and the filling comprises Nal, Scl3, Xe, Znl2, and is free of Hg. Surprisingly it has been found that the use of Znl2 in the filling causes the arc to generate a higher luminescence in the area of the arc axis per dimension of the arc. In the case of motorcar headlights, forming the desired light beam on the street requires the light source to be as punctiform as possible, i.e. the highest possible luminescence is generated in a small area. This enables the design of the reflector to be improved and the arc to be more accurately projected on the street. This applies also to headlights comprising an optical projection system instead of a reflector.
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公开(公告)号:EP1374280B1
公开(公告)日:2015-12-09
申请号:EP02714385.8
申请日:2002-03-21
发明人: BORN, Matthias , JOST, Rüdiger
CPC分类号: H01J61/125 , H01J61/30 , H01J61/827 , H01J61/86
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公开(公告)号:EP2445586A1
公开(公告)日:2012-05-02
申请号:EP10731596.2
申请日:2010-06-21
IPC分类号: A61N5/06
CPC分类号: A61N5/0616 , A61N2005/0637 , A61N2005/0644 , A61N2005/0645 , A61N2005/0651 , A61N2005/0652 , A61N2005/0661 , A61N2005/0662 , A61N2005/0663
摘要: A treatment apparatus (10) is used for treatment of parts of a skin (5). The apparatus comprises a radiation source (1) emitting radiation, and a radiator (2) for guiding the emitted radiation to the parts of the skin (5). The parts of the skin (5) comprise skin cells affected by psoriasis. The radiation source (1) emits radiation in a first wavelength range of 400-460 nm, in a second wavelength range of 600-700 nm, or in a first wavelength range of 400-460 nm and a second wavelength range of 600-700 nm.
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公开(公告)号:EP0931330B1
公开(公告)日:2003-08-13
申请号:EP98917512.0
申请日:1998-05-14
IPC分类号: H01J61/22
CPC分类号: H01J61/125 , H01J61/827
摘要: The invention relates to a metal halide lamp provided with a discharge vessel with a ceramic wall which encloses a discharge space in which besides a rare gas also an ionizable filling comprising at least NaJ is present, two electrodes having tips with a mutual distance EA being arranged in said discharge space which discharge vessel has an internal diameter Di over at least the electrode distance EA. The discharge space is according to the invention Hg-free and the ionizable filling further comprises Zn and the electrode distance EA and the internal diameter Di comply with the relation 1≤EA/Di≤4.
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公开(公告)号:EP1550147A1
公开(公告)日:2005-07-06
申请号:EP03793989.9
申请日:2003-08-18
CPC分类号: H01J61/827 , H01J61/12 , H01J61/30
摘要: A Hg-free metal halide lamp comprising a substantially cylindrical discharge vessel with a ceramic wall having an internal diameter Di, an internal length Li and a wall thickness Wt, and filled with an ionizable filling, wherein two electrodes are present having a mutual distance EA for maintaining a discharge in the discharge vessel, wherein the filling comprises an inert gas and a salt, wherein the internal length Li is smaller than 8 mm, wherein the electrode distance EA and the internal diameter Di comply with the relation EA/Di>;2, wherein the inert gas pressure PXe at room temperature is at least 5 bar, and wherein the wall thickness Wt and the internal diameter Di comply with the relation Wt/Di>0.15.
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公开(公告)号:EP0931330A1
公开(公告)日:1999-07-28
申请号:EP98917512.0
申请日:1998-05-14
IPC分类号: H01J61
CPC分类号: H01J61/125 , H01J61/827
摘要: The invention relates to a metal halide lamp provided with a discharge vessel with a ceramic wall which encloses a discharge space in which besides a rare gas also an ionizable filling comprising at least NaJ is present, two electrodes having tips with a mutual distance EA being arranged in said discharge space which discharge vessel has an internal diameter Di over at least the electrode distance EA. The discharge space is according to the invention Hg-free and the ionizable filling further comprises Zn and the electrode distance EA and the internal diameter Di comply with the relation 1≤EA/Di≤4.
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公开(公告)号:EP2288410A1
公开(公告)日:2011-03-02
申请号:EP09730841.5
申请日:2009-04-07
发明人: WAGENAAR CACCIOLA, Giovanna , MOUWS - VAN ROSSUM, Adriaantje, P. , MUTTER, Claudia , BORN, Matthias , NIEMANN, Ulrich , KOLB-BACHOFEN, Victoria, C., P. , LIEBMANN, Jörg , SUSCHEK, Christoph, V. , OPLAENDER, Christian
IPC分类号: A61N5/06
CPC分类号: A61N5/0613 , A61N2005/0637 , A61N2005/064 , A61N2005/0652 , A61N2005/0662
摘要: The invention relates to a body illumination system comprising one or more light sources, said light sources being configured for emitting light in a wavelength range of 410-470 nm. The system is configured for exposing to said emitted light a surface area of 0.5-2.0 m
2 of said body such that the power density of said emitted light on said surface area of said body is in the range of 20-120 mW/cm
2 , more preferably 30-100 mW/cm
2 . Alternatively, the system is configured for exposing to said emitted light a surface area of 10- 60 cm
2 of said body such that the power density of said emitted light on said surface area of said body is in the range of 10-30 mW/cm
2 . The body illumination system is for use in treating physical dysfunction, such as hypertension and erectile dysfunction.-
公开(公告)号:EP1926797A2
公开(公告)日:2008-06-04
申请号:EP06795870.2
申请日:2006-09-01
发明人: WAGENAAR CACCIOLA, Giovanna , VAN DER POL, Arjan , BORN, Matthias , JANSSEN, Marc , HAVERLAG, Marco
CPC分类号: C09K11/778 , A61N5/0616 , A61N2005/0661 , A61N2005/0662 , C09K11/616 , C09K11/666 , C09K11/774 , H01J61/125
摘要: UV lamp for treatment of the skin, which lamp has a radiation capacity substantially entirely in the UV spectrum and in the red-light spectrum, wherein the radiation capacity of the lamp in the red light spectrum between 600 nm and 700 nm is at least 3% of the radiation capacity in the UV spectrum. In a first embodiment the lamp is a UV fluorescent lamp, having a first UV emitting phosphor and a second red light emitting phosphor, wherein the red light emitting phosphor is CeGdMgB5O10:Tb,Mn. In a second embodiment the lamp is a UV HID lamp, wherein the bulb of the lamp contains LiI and/or CaI2 as a red light radiation salt.
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公开(公告)号:EP1550147B1
公开(公告)日:2007-02-07
申请号:EP03793989.9
申请日:2003-08-18
CPC分类号: H01J61/827 , H01J61/12 , H01J61/30
摘要: A Hg-free metal halide lamp comprising a substantially cylindrical discharge vessel with a ceramic wall having an internal diameter Di, an internal length Li and a wall thickness Wt, and filled with an ionizable filling, wherein two electrodes are present having a mutual distance EA for maintaining a discharge in the discharge vessel, wherein the filling comprises an inert gas and a salt, wherein the internal length Li is smaller than 8 mm, wherein the electrode distance EA and the internal diameter Di comply with the relation EA/Di>;2, wherein the inert gas pressure PXe at room temperature is at least 5 bar, and wherein the wall thickness Wt and the internal diameter Di comply with the relation Wt/Di>0.15.
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