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1.发明授权公开(公告)号：US06271628B1
公开(公告)日：2001-08-07
申请号：US09089412
申请日：1998-06-03
申请人： Akihiko Sugitani , Hiroto Sato , Takashi Ito , Yoshihiro Horikawa
发明人： Akihiko Sugitani , Hiroto Sato , Takashi Ito , Yoshihiro Horikawa
IPC分类号： H01J6112
CPC分类号： H01J61/827 , H01J61/12
摘要： A high pressure mercury lamp in which formation and spreading of milky opacification in the fused silica glass forming the discharge vessel can be advantageously prevented, and thus a rapid decrease of screen illuminance prevented, when it is used as the light source of a liquid crystal projector and the like by, in a high pressure mercury lamp in which a discharge vessel of fused silica glass contains a pair of opposed tungsten electrodes, mercury in an amount that is at least equal to 0.16 mg/mm3, rare gas, and at least one halogen, and in which the wall load is at least equal to 0.8 W/mm2, the amount of mercury added being fixed in a range from 2×10−4 to 7×10−3 &mgr;mole/mm3, and/or the at least one halogen being in the form of a carbonless halogen compound, and/or the average OH radical concentration in an area of a wall of the discharge vessel at a depth of 0.2 mm from an inner surface of the wall of the discharge vessel being at most 20 ppm.
摘要翻译： 可以有利地防止在形成放电容器的熔融石英玻璃中形成和扩展乳白色混浊的高压汞灯，因此当用作液晶投影仪的光源时，可以防止屏幕照度的快速降低 在其中熔融石英玻璃的放电容器包含一对相对的钨电极的高压汞灯中，至少等于0.16mg / mm 3的汞，稀有气体和至少一个 卤素，并且其中壁载荷至少等于0.8W / mm 2，所加汞的量固定在2×10 -4至7×10 -3 m / mol / mm 3的范围内，和/或至少一种卤素在 无碳卤素化合物的形式和/或放电容器的壁距离放电容器壁的内表面的深度为0.2mm的区域中的平均OH自由基浓度为至多20ppm。
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公开(公告)号：US5986402A
公开(公告)日：1999-11-16
申请号：US961262
申请日：1997-10-30
CPC分类号： H01J61/125 , H01J61/30 , H01J61/827 , H01J61/86
摘要： A metal halide lamp with a distance of less than 3.0 mm between the electrodes, in which in the hermetically sealed portion no cracks occur, which can be produced without difficulty, and which enables advantageous operation is achieved with a halide lamp in which an arc tube made of quartz glass contains a cathode and an anode spaced from each other at a distance of less than or equal to 2.9 mm together with mercury and metal halides, and which is operated with a nominal wattage range of from 100 to 400 W using direct current, by causing the ratio D/H to be greater than or equal to 1.9 when D is the maximum inside diameter in millimeters in a direction which orthogonally intersects the axial direction of the electrodes in the discharge space and H is the length of the cathode projecting within the discharge space, also in millimeters.
摘要翻译： 在电极之间距离小于3.0mm的金属卤化物灯，其中在密封部分中没有发生裂纹，这可以毫无困难地产生，并且这可以通过卤素灯实现有利的操作，其中电弧管 由石英玻璃制成的阴极和阳极与水银和金属卤化物一起以小于或等于2.9mm的距离彼此间隔开，并且使用直流电流在100至400W的标称功率范围内操作 当D是在放电空间中与电极的轴向正交的方向上的最大内径（以毫米计）的最大内径时，D / H的比率大于或等于1.9，H是阴极突出的长度 在放电空间内，也以毫米计。
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3.发明授权公开(公告)号：US06462471B1
公开(公告)日：2002-10-08
申请号：US09453445
申请日：1999-12-03
IPC分类号： H01J1720
CPC分类号： H01J61/366 , H01J61/363
摘要： A super-high pressure mercury lamp with an internal pressure during operation of one hundred and some dozen atm, which has a new arrangement in which in the hermetically sealed portions neither damage the lamp nor shortening its operating service life is achieved, in a high pressure mercury lamp in which a silica glass discharge vessel contains a pair of spaced apart, opposed electrodes and which is filled with a rare gas and with mercury in an amount of greater than or equal to 0.16 mg/mm3, and in which the wall load is greater than or equal to 0.8 W/mm2, is achieved in that a side tube part formed on each end of this discharge vessel is provided with a sealing body that is made of a functional gradient material which is formed essentially of a dielectric material and an electrically conductive material with a ratio to one another which changes in the lengthwise direction of the sealing body, between a dielectric end area and an electrically conductive end area, the dielectric end area being connected to the side tube and the electrically conductive end area being connected to an outer electric lead.
摘要翻译： 具有一百多个大气压工作的内压的超高压汞灯，具有新的结构，其中密封部分既不损坏灯泡也不会缩短其使用寿命，在高压下 水银灯，其中石英玻璃放电容器包含一对间隔开的相对电极，并且填充有稀有气体并且汞含量大于或等于0.16mg / mm 3，其中壁载荷为 大于或等于0.8W / mm2的是，形成在该放电容器的每一端上的侧管部件设置有密封体，该密封体由基本上由电介质材料形成的功能性梯度材料制成， 导电材料彼此之间的比例在密封体的长度方向上变化，在电介质末端区域和导电端部区域之间，电介质末端是 连接到侧管并且导电端区连接到外部电引线。
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公开(公告)号：US20050151937A1
公开(公告)日：2005-07-14
申请号：US11024768
申请日：2004-12-30
申请人： Akihiko Sugitani
发明人： Akihiko Sugitani
CPC分类号： H04N9/3114 , G03B21/2026 , G03B21/2053 , G03B21/208 , H04N9/315
摘要： It is an object of the present invention to provide a light source apparatus having a rotation filter, in which brightness of an image and/or color reproducibility of RGB is improved, and miniaturization and simplification is attained. A light source apparatus comprising a rotation filter having a light condensing area, in which at least a first color area and a second color area are formed, a lens to which light passing through the light condensing area is incident, an image display device receiving light emitted from the rod integrator lens, a discharge lamp; and a power supply controlling apparatus which controls power supply to the discharge lamp, wherein the power supply controlling apparatus shuts off or reduces current applied to the discharge lamp when a boundary between the first color area and the second color area is located at a position corresponding to the light condensing area.
摘要翻译： 本发明的目的是提供一种具有旋转滤光器的光源装置，其中改善了RGB的图像的亮度和/或颜色再现性，并且实现了小型化和简化。 一种光源装置，包括具有聚光区域的旋转滤光器，其中形成有至少第一颜色区域和第二颜色区域，透镜通过聚光区域入射的透镜，接收光的图像显示装置 从棒状积分透镜发射的放电灯; 以及电源控制装置，其控制对所述放电灯的供电，其中，当所述第一颜色区域和所述第二颜色区域之间的边界位于相应位置时，所述电源控制装置切断或减少施加到所述放电灯的电流 到聚光区域。
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公开(公告)号：US5789863A
公开(公告)日：1998-08-04
申请号：US727165
申请日：1996-10-07
IPC分类号： H01J61/073 , H01J61/30 , H01J61/86 , H01J1/96
CPC分类号： H01J61/30 , H01J61/0732 , H01J61/86
摘要： A short arc lamp in which welding of a cathode to a conductive support component yields an advantageous connection of the cathode to the conductive support component in which the thermal influences are reduced, and in which the cathode tip does not move. The short arc lamp has a body within which a concave discharge space is formed, an anode and a cathode are located in the concave discharge space, a conductive support component for supporting the cathode is connected to a feeding ring which is located in the vicinity of an open end of the reflection surface, a first metal component which is formed on one end of the body, and a second metal component which is formed on the other end of the body. In a preferred embodiment, only a single conductive support component is welded to the cathode.
摘要翻译： 一种短弧灯，其中阴极与导电支撑部件的焊接产生阴极与导热支撑部件的有利连接，其中热影响减小，并且其中阴极尖端不移动。 短弧灯具有在其中形成凹形放电空间的主体，阳极和阴极位于凹形放电空间中，用于支撑阴极的导电支撑部件连接到位于附近的馈电环 反射面的开口端，形成在主体的一端的第一金属部件和形成在主体的另一端的第二金属部件。 在优选实施例中，仅将一个导电支撑部件焊接到阴极。
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公开(公告)号：US4985275A
公开(公告)日：1991-01-15
申请号：US405571
申请日：1989-09-08
IPC分类号： H01J61/35
CPC分类号： H01J61/35
摘要： A method for producing a fused silica envelope for use in a discharge lamp in which the inner surface of a fused silica tube is coated with a formulation containing titanium alcoholate and the coating treated by the steps including baking at a temperature of at least 1720.degree. C. to cause TiO.sub.2 to diffuse into the tube. The method results in a Ti concentration in a range of 1 .mu.m-10 .mu.m from the inner surface of the wall of the envelope is 0.5%-7% in terms of TiO.sub.2 and the product of the overall average Ti concentration and the thickness of the wall of the envelope ranges from 3.7% .mu.m to 42% .mu.m. During the baking step, the tube is shaped to include a bulb-like portion by inflating the silica tube.
摘要翻译： 一种用于放电灯的熔融二氧化硅外壳的制造方法，其中熔融石英管的内表面涂覆有含有醇钛酸盐的制剂，并且所述涂层通过包括在至少1720℃的温度下烘烤的步骤 使TiO 2扩散到管中。 该方法导致从外壳壁的内表面的1μm-10μm的Ti浓度以TiO 2计为0.5％-7％，并且总平均Ti浓度和厚度的乘积 信封墙面积从3.7％至42％。 在烘烤步骤期间，通过使二氧化硅管充气来将管成形为包括灯泡状部分。
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公开(公告)号：US20120262675A1
公开(公告)日：2012-10-18
申请号：US13445474
申请日：2012-04-12
IPC分类号： G03B21/14
CPC分类号： G03B21/2033 , G03B21/2073 , G03B33/12 , H04N9/3111 , H04N9/3161 , H04N9/3164 , H04N9/3167
摘要： In a light source device, that obtains high light usage efficiency by projecting simultaneously two or more of three primary color lights X, Y and Z. Moreover, each color light X, Y and Z is divided into two in terms of time so that p-wave and s-wave linear polarization lights are formed, such that the synthesized light of the p-wave linear polarization lights enters a first spatial modulation element and the synthesized light of the s-wave linear polarization lights enters a second spatial modulation element to permit gradation control of each color light.
摘要翻译： 在光源装置中，通过同时投射三个原色光X，Y，Z中的两个以上来获得高的光的使用效率。此外，每个色光X，Y和Z在时间上被分为两个，使得p 形成波浪和s波线偏振光，使得p波线偏振光的合成光进入第一空间调制元件，并且s波线偏振光的合成光进入第二空间调制元件 允许对每种颜色光进行灰度控制。
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公开(公告)号：US07845805B2
公开(公告)日：2010-12-07
申请号：US11987701
申请日：2007-12-04
CPC分类号： H05B41/2887 , G03B21/2026 , G03B21/2053 , G03B33/08 , H04N9/3114 , H04N9/3155 , Y02B20/202
摘要： A discharge lamp lighting apparatus for lighting a discharge lamp, comprises an inverter which reverses a polarity of an output voltage and applies alternating voltage to the discharge lamp, and an inverter control circuit which generates an inverter control signal defining a polarity reversal operation of the inverter, based on a polarity reversal timing signal, wherein when the number of polarity reversals in one cycle of the polarity reversal timing signal is even, the inverter control circuit intermittently performs a first operation in which successive pulse-like part of the polarity reversal operation based on the polarity reversal timing signal is disregarded by odd number of times.
摘要翻译： 一种用于点燃放电灯的放电灯点亮装置，包括：反相器，其将输出电压的极性反转并向放电灯施加交流电压;以及逆变器控制电路，其产生限定逆变器的极性反转操作的逆变器控制信号 基于极性反转定时信号，其中当极性反转定时信号的一个周期中的极性反转的数量为偶数时，逆变器控制电路间歇地执行第一操作，其中基于极性反转操作的连续脉冲状部分基于 极性反转定时信号被忽略奇数次。
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公开(公告)号：US06597115B2
公开(公告)日：2003-07-22
申请号：US09984910
申请日：2001-10-31
申请人： Kazuhiro Goto , Akihiko Sugitani
发明人： Kazuhiro Goto , Akihiko Sugitani
IPC分类号： H01J1704
CPC分类号： H01J61/86 , H01J61/025 , H01J61/073 , H01J61/12
摘要： A light source device for a video monitor including a concave reflector with a middle opening and an optical axis, said optical axis being positioned tilted obliquely and a discharge lamp including an emission part with a cathode and an anode located opposite to one another and being supported by hermetically sealed portions, one of the hermetically sealed portions being mounted in the middle opening of the concave reflector in a manner that a lengthwise axis of the discharge lamp substantially aligns with the optical axis of the concave reflector, where the anode of the discharge lamp is positioned closer to the rear reflector than the cathode of the discharge lamp, and a tip of the anode is positioned underneath an obliquely tilted plane that includes the lengthwise axis of the discharge lamp.
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公开(公告)号：US5903088A
公开(公告)日：1999-05-11
申请号：US531154
申请日：1995-09-15
申请人： Akihiko Sugitani , Kenzo Kai , Masanori Takahashi , Hideo Tanaka
发明人： Akihiko Sugitani , Kenzo Kai , Masanori Takahashi , Hideo Tanaka
摘要： A short arc lamp which has a lamp body in which a concave space is formed, a base plate which is located in a rear part of this body, a transparent part which is located in a front opening of the lamp body, with a frame part in its vicinity, and which hermetically encloses the concave space, and a pair of electrodes forming an arc gap in the concave space. The frame part is connected to a circular conductive ring which is provided with the roughly square cross section and is connected to the lamp body. At least a front side of the circular conductive ring is exposed to the ambient environment. A gap is formed between the frame part and the circular conductive ring. The frame part extends more to the front than the circular conductive ring, and on the exposed surface of the circular conductive ring and on a side of the projecting part of the frame part, step-like projections are formed.
摘要翻译： 一种具有形成有凹部空间的灯体的短弧灯，位于本体的后部的基板，位于灯体的前开口部的透明部，具有框架部 在其附近，并且其密封地包围凹陷空间，以及一对电极，在凹形空间中形成电弧间隙。 框架部分连接到设置有大致正方形横截面并连接到灯体的圆形导电环。 至少环形导电环的前侧暴露于周围环境。 在框架部分和圆形导电环之间形成间隙。 框架部分比圆形导电环更向前延伸，并且在圆形导电环的暴露表面和框架部分的突出部分的一侧上形成阶梯状突起。
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