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公开(公告)号:US06220729B1
公开(公告)日:2001-04-24
申请号:US09313036
申请日:1999-05-17
申请人: Petrus A. J. Holten
发明人: Petrus A. J. Holten
IPC分类号: F21V1102
CPC分类号: F21V11/02
摘要: The luminaire comprises various flat, light-scattering lamellae (10) extending between elongated reflectors (1) having a longitudinal edge (2) in a luminous window (3). The lamellae (10) have a concave outer edge (12) in the luminous window (3) and a convex inner edge (11). Undesirable reflections are precluded by the convex inner edge (11), while screening of the electric lamp to be accommodated is maintained.
摘要翻译: 灯具包括在发光窗(3)中具有纵向边缘(2)的细长反射器(1)之间延伸的各种平坦的光散射薄片(10)。 薄片(10)在发光窗(3)中具有凹的外边缘(12)和凸的内边缘(11)。 通过凸内边缘(11)排除不希望的反射,同时保持要容纳的电灯的屏蔽。
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公开(公告)号:US5099168A
公开(公告)日:1992-03-24
申请号:US553479
申请日:1990-07-13
申请人: Petrus A. J. Holten
发明人: Petrus A. J. Holten
CPC分类号: H01K1/325
摘要: The reflector lamp has a lamp vessel (1) whose second portion (7) and third portion (10) are mirror-coated. A light source (17) is positioned axially on either side of the greatest diameter (3). The lamp gives a light beam with a high luminous flux and a high luminous intensity in the beam center.
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公开(公告)号:US5084648A
公开(公告)日:1992-01-28
申请号:US553478
申请日:1990-07-13
申请人: Petrus A. J. Holten
发明人: Petrus A. J. Holten
CPC分类号: H01K1/325
摘要: The reflector lamp with lamp vessel (1), whose second portion (8) and third portion (11) are mirror-coated and form cooperating reflector portions, has an axially positioned light source (15) which extends in front of and behind the greatest diameter (3). The lamp forms a beam with a high luminous flux and a high luminous intensity in the beam center.
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公开(公告)号:USD313281S
公开(公告)日:1990-12-25
申请号:US205123
申请日:1988-06-10
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公开(公告)号:US4788469A
公开(公告)日:1988-11-29
申请号:US22159
申请日:1987-03-05
申请人: Petrus A. J. Holten
发明人: Petrus A. J. Holten
CPC分类号: H01K1/325
摘要: The electric incandescent lamp has a multi-use lamp vessel having a neck-shaped wall portion, a wall portion which is curved in accordance with a first circuit arc and extends substantially in the transverse direction, and a wall portion which is curved in accordance with a second circular arc and extends substantially in the axial direction. A filament is arranged in the proximity of the largest diameter. The electric incandescent lamp has the advantage that, independent of its finish it has a lamp vessel of the same shape and the same mounting means for the filament. The manufacture of incandescent lamps of different types is thereby simplified considerably.
摘要翻译: 电白炽灯具有多用灯泡,其具有颈状壁部,壁部分根据第一电路圆弧弯曲并且基本上沿横向延伸,壁部分根据 第二圆弧并且基本上在轴向方向上延伸。 灯丝布置在最大直径附近。 电白炽灯具有以下优点:独立于其光洁度,它具有相同形状的灯泡和灯丝相同的安装装置。 因此,不同类型的白炽灯的制造被大大简化。
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公开(公告)号:US4803394A
公开(公告)日:1989-02-07
申请号:US22160
申请日:1987-03-05
申请人: Petrus A. J. Holten
发明人: Petrus A. J. Holten
CPC分类号: H01K1/325
摘要: The electric incandescent lamp has a blown glass lamp vessel having a neck-shaped wall portion, a parabolically curved wall portion which extends substantially transversely and a wall portion curved in accordance with an arc of a circle which extends substantially in the axial direction. A filament is arranged in a plane through the foci of the wall portion and at least partly coincides therewith. The electric incandescent lamp has the advantage that, independent of its finish it has a lamp vessel of the same shape and the same mounting means for the filament. The manufacture of incandescent lamps of different types is thereby simplified considerably.
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公开(公告)号:US06305824B1
公开(公告)日:2001-10-23
申请号:US09561602
申请日:2000-04-27
申请人: Petrus A. J. Holten
发明人: Petrus A. J. Holten
IPC分类号: F21V2129
摘要: The luminaire comprises several flat, light-diffusing lamellae (10) between reflectors (1) which each comprise an edge (2) in a light emission window (3). Each lamella has lateral edges (100), an outer edge (12), an inner edge (11), and a relief (101). The relief (101) of the lamella (10) decreases in a direction towards the lateral edges (100), hence avoiding non-uniform light reflections (zebra patterns) of the lamellae (10) on the reflectors (1).
摘要翻译: 照明器包括反射器(1)之间的多个平坦的光散射片(10),每个包括在发光窗(3)中的边缘(2)。 每个薄片具有侧边缘(100),外边缘(12),内边缘(11)和浮雕(101)。 薄片(10)的浮雕(101)在朝向侧边缘(100)的方向上减小,从而避免了反射体(1)上的薄片(10)的不均匀的光反射(斑马图案)。
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公开(公告)号:US5079474A
公开(公告)日:1992-01-07
申请号:US573929
申请日:1990-08-23
申请人: Petrus A. J. Holten
发明人: Petrus A. J. Holten
CPC分类号: H01K1/18
摘要: An electric incandescent lamp includes a lamp vessel having an axis and a reflective coating. Within the lamp vessel two filaments are arranged in a disc-shaped space transverse to the axis and which are electrically connected in series, the second end portion of the first filament being electrically connected to the first end portion of the second filament. Mains voltage is applied between the first end portion of the first filament and the second end portion of the second filament. The filaments are arranged opposite each other so as to substantially surround the axis of the lamp vessel, and are closest to each other at the corresponding end portions thereof. Such end portions are separated by a gap in either or both the axial and transverse directions. The lamp produces a symmetrical light beam of high intensity at its center.
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公开(公告)号:US08579473B2
公开(公告)日:2013-11-12
申请号:US13062955
申请日:2009-09-04
IPC分类号: F21V7/00
CPC分类号: F21V7/04 , F21S4/20 , F21S8/00 , F21V7/0008 , F21V7/0016 , F21V7/09 , F21V7/22 , F21V9/40 , F21Y2103/10 , F21Y2103/33 , F21Y2113/13 , F21Y2115/10
摘要: The invention relates to a luminaire (2) and an illumination system (12). The luminaire according to the invention comprises a light exit window (30) for emitting light from the luminaire, and a reflective screen (40) arranged opposite the light exit window. The luminaire further comprises a light source (20) which is arranged for indirect illumination of the light exit window via the reflective screen. The light source is arranged near the light exit window on an imaginary plane P substantially parallel to the light exit window and emits light away from the light exit window. The luminaire further comprises a specularly reflective part (43) as part of the reflective screen, which specularly reflective part is concavely shaped for reflecting at least part of the light emitted by the light source towards a diffusely reflective part (42) of the reflective screen.The luminaire according to the invention has the effect that use of the specularly reflective part allows an improved controlled reflection of the portion of the light emitted by the light source towards the diffusely reflective part.
摘要翻译: 本发明涉及照明器(2)和照明系统(12)。 根据本发明的照明器包括用于发射来自照明器的光的光出射窗(30)和与光出射窗相对布置的反射屏(40)。 照明器还包括光源(20),该光源被设置成经由反射屏幕间接照射出射窗。 光源被布置在基本上平行于光出射窗口的虚拟平面P上的光出射窗附近并且从光出射窗口射出光。 灯具还包括作为反射屏幕的一部分的镜面反射部分(43),该镜面反射部分是凹形的,用于将由光源发射的光的至少一部分反射到反射屏幕的漫反射部分(42) 。 根据本发明的照明器具有这样的效果,即使用镜面反射部件可以改善由光源发射的光部分朝向漫反射部分的受控反射。
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公开(公告)号:US5944411A
公开(公告)日:1999-08-31
申请号:US940758
申请日:1997-09-30
申请人: Petrus A. J. Holten , Corinne Lac
发明人: Petrus A. J. Holten , Corinne Lac
CPC分类号: F21V11/02
摘要: The luminaire for a tubular electric lamp (3) has, in a housing (1) with a light emission window (2) in plane P, reflectors (5) at either side of the lamp (3) and a number of slats (10) transverse to the reflectors (5) below the lamp (3). The slats (10) are V-shaped in cross-section and have an inner surface (11) facing the lamp (3). The inner surface (11) has a central zone (12) and flanks (13) which extend at an angle away from plane P. The inner surface (11) has end zones (14) near the reflectors (5) which are in a plane Q parallel to plane P. The longitudinal axis (4) of the lamp (3) is situated in a region extending from plane Q towards plane P. Although the slats are relatively small, bright spots within the shielding angle of the luminaire are avoided.
摘要翻译: 用于管式电灯(3)的灯具在平面P中具有发光窗(2)的壳体(1)中,在灯(3)的任一侧的反射器(5)和多个板条(10 )横向于灯(3)下方的反射器(5)。 板条(10)的横截面为V形并且具有面向灯(3)的内表面(11)。 内表面(11)具有中心区域(12)和与平面P成一定角度延伸的侧面(13)。内表面(11)具有在反射器(5)附近的端部区域(14) 平面Q平行于平面P.灯(3)的纵向轴线(4)位于从平面Q向平面P延伸的区域中。虽然板条相对较小,但是避免了照明器屏蔽角内的亮点 。
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