公开(公告)号：US08384309B2

公开(公告)日：2013-02-26

申请号：US12869229

申请日：2010-08-26

申请人： Osamu Saito ,  Masahide Tsuda

发明人： Osamu Saito ,  Masahide Tsuda

IPC分类号： H05B37/02

CPC分类号： H05B41/042 ,  H05B41/2881

摘要： A lighting device which supplies power to an electrode of a discharge lamp to turn on the discharge lamp, includes: a converting circuit which converts inputted direct current into alternating current; a pulse generating circuit which produces a high-voltage pulse from the alternating current received from the converting circuit and applies the high-voltage pulse to the electrode; and a trigger circuit which is disposed between the converting circuit and causes the pulse generating circuit to apply the high-voltage pulse to the electrode, wherein the trigger circuit allows the pulse generating circuit to apply the high-voltage pulse to the electrode in accordance with a drive frequency of the converting circuit.

摘要翻译： 向放电灯的电极供电以接通放电灯的照明装置包括：转换电路，其将输入的直流电转换为交流电; 脉冲发生电路，从从转换电路接收的交流电产生高电压脉冲，并将高电压脉冲施加到电极; 以及触发电路，其设置在所述转换电路之间并且使所述脉冲发生电路向所述电极施加高压脉冲，其中所述触发电路允许所述脉冲发生电路根据所述电压施加所述电极的高电压脉冲 转换电路的驱动频率。

公开(公告)号：US20110062893A1

公开(公告)日：2011-03-17

申请号：US12869229

申请日：2010-08-26

申请人： Osamu Saito ,  Masahide Tsuda

发明人： Osamu Saito ,  Masahide Tsuda

IPC分类号： H05B37/02

CPC分类号： H05B41/042 ,  H05B41/2881

摘要： A lighting device which supplies power to an electrode of a discharge lamp to turn on the discharge lamp, includes: a converting circuit which converts inputted direct current into alternating current; a pulse generating circuit which produces a high-voltage pulse from the alternating current received from the converting circuit and applies the high-voltage pulse to the electrode; and a trigger circuit which is disposed between the converting circuit and causes the pulse generating circuit to apply the high-voltage pulse to the electrode, wherein the trigger circuit allows the pulse generating circuit to apply the high-voltage pulse to the electrode in accordance with a drive frequency of the converting circuit.

摘要翻译： 向放电灯的电极供电以接通放电灯的照明装置包括：转换电路，其将输入的直流电转换为交流电; 脉冲发生电路，从从转换电路接收的交流电产生高电压脉冲，并将高电压脉冲施加到电极; 以及触发电路，其设置在所述转换电路之间并且使所述脉冲发生电路向所述电极施加所述高电压脉冲，其中所述触发电路允许所述脉冲发生电路根据所述电压施加所述电极的高电压脉冲 转换电路的驱动频率。

公开(公告)号：US08858000B2

公开(公告)日：2014-10-14

申请号：US13189171

申请日：2011-07-22

申请人： Masahide Tsuda ,  Osamu Saito ,  Kenichi Shioiri ,  Shigehiro Yanase

发明人： Masahide Tsuda ,  Osamu Saito ,  Kenichi Shioiri ,  Shigehiro Yanase

IPC分类号： G03B21/20 ,  G03B21/00 ,  H04N9/31

CPC分类号： G03B21/204 ,  G02B2207/113 ,  H04N9/3155 ,  H04N9/3158 ,  H04N9/3182 ,  H04N9/3194

摘要： A projector includes a light source that emits excitation light, a fluorescent body that converts the excitation light into fluorescence, a liquid crystal optical modulation device that modulates light output from the fluorescent body, an optical sensor that detects at least one of the excitation light passing through the fluorescent body and the fluorescence converted by the fluorescent body, and a control device that controls at least one of the light source and the liquid crystal optical modulation device based on a detection result of the optical sensor.

摘要翻译： 投影机包括发射激发光的光源，将激发光转换为荧光的荧光体，调制从荧光体输出的光的液晶光调制装置，检测至少一个激发光通过的光学传感器 通过荧光体和由荧光体转换的荧光，以及控制装置，其基于光学传感器的检测结果来控制光源和液晶光调制装置中的至少一个。

公开(公告)号：US20120032598A1

公开(公告)日：2012-02-09

申请号：US13187739

申请日：2011-07-21

申请人： Kenichi Shioiri ,  Masahide Tsuda ,  Osamu Saito ,  Shigehiro Yanase

发明人： Kenichi Shioiri ,  Masahide Tsuda ,  Osamu Saito ,  Shigehiro Yanase

IPC分类号： H05B37/00

CPC分类号： G03B21/206 ,  G03B21/2033 ,  H04N9/3155

摘要： A projection-type display device according to an embodiment of the invention modulates light emitted from a solid-state light source array and projects the modulated light on a screen. The projection-type display device includes a power source device that generates power used for driving the solid-state light source array using power supplied from a power source, an instant interruption detecting circuit that detects an instant interruption of the power source, and a control device that, in a case where the instant interruption of the power source is detected by the instant interruption detecting circuit, performs control of extinguishing the solid-state light source array during at least a part of an instant interruption period until recovery after the detection of the instant interruption of the power source.

摘要翻译： 根据本发明的实施例的投影型显示装置调制从固态光源阵列发射的光并将调制的光投射在屏幕上。 投影式显示装置包括：电源装置，其使用从电源供给的电力来产生用于驱动固态光源阵列的电力;瞬时中断检测电路，其检测电源的即时中断;以及控制 在瞬时中断检测电路检测到电源的即时中断的情况下，在瞬时中断期间的至少一部分中进行熄灭固态光源阵列的控制，直到检测到 瞬间中断电源。

公开(公告)号：US08733947B2

公开(公告)日：2014-05-27

申请号：US13189053

申请日：2011-07-22

申请人： Shigehiro Yanase ,  Kenichi Shioiri ,  Masahide Tsuda ,  Osamu Saito

发明人： Shigehiro Yanase ,  Kenichi Shioiri ,  Masahide Tsuda ,  Osamu Saito

IPC分类号： G03B21/20 ,  G05F1/00 ,  H05B37/02 ,  H05B39/04 ,  H05B41/36

CPC分类号： H05B33/089 ,  G03B21/2033 ,  G03B21/2053 ,  G03B33/12 ,  H04N9/3155 ,  H04N9/3194

摘要： A light source control device is for controlling a solid-state light source array having a plurality of solid-state light sources connected in series to each other, and includes a detector (a current detection resistor, voltage detection resistors, and operational amplifiers) adapted to detect at least one of a voltage applied to the solid-state light source array and a current supplied to the solid-state light source array, and a control circuit adapted to determine whether or not discontinuity of at least one of the voltage and the current is present using a detection result of the detector, and change control of one of the current and electrical power performed on the solid-state light source array if it is determined that the discontinuity is present.

摘要翻译： 一种光源控制装置，用于控制具有彼此串联连接的多个固态光源的固态光源阵列，并且包括一个适配的检测器（电流检测电阻，电压检测电阻和运算放大器） 以检测施加到固态光源阵列的电压和提供给固态光源阵列的电流中的至少一个，以及控制电路，其适于确定电压和电压的至少一个的不连续性 如果确定存在不连续性，则使用检测器的检测结果存在电流并且改变对固态光源阵列执行的电功率和电功率之一的控制。

公开(公告)号：US08598811B2

公开(公告)日：2013-12-03

申请号：US13187739

申请日：2011-07-21

申请人： Kenichi Shioiri ,  Masahide Tsuda ,  Osamu Saito ,  Shigehiro Yanase

发明人： Kenichi Shioiri ,  Masahide Tsuda ,  Osamu Saito ,  Shigehiro Yanase

IPC分类号： G05F1/00

CPC分类号： G03B21/206 ,  G03B21/2033 ,  H04N9/3155

摘要： A projection-type display device according to an embodiment of the invention modulates light emitted from a solid-state light source array and projects the modulated light on a screen. The projection-type display device includes a power source device that generates power used for driving the solid-state light source array using power supplied from a power source, an instant interruption detecting circuit that detects an instant interruption of the power source, and a control device that, in a case where the instant interruption of the power source is detected by the instant interruption detecting circuit, performs control of extinguishing the solid-state light source array during at least a part of an instant interruption period until recovery after the detection of the instant interruption of the power source.

摘要翻译： 根据本发明的实施例的投影型显示装置调制从固态光源阵列发射的光并将调制的光投射在屏幕上。 投影式显示装置包括：电源装置，其使用从电源供给的电力来产生用于驱动固态光源阵列的电力;瞬时中断检测电路，其检测电源的即时中断;以及控制 在瞬时中断检测电路检测到电源的即时中断的情况下，在瞬时中断期间的至少一部分中进行熄灭固态光源阵列的控制，直到检测到 瞬间中断电源。

公开(公告)号：US08487553B2

公开(公告)日：2013-07-16

申请号：US13045993

申请日：2011-03-11

申请人： Osamu Saito ,  Masahide Tsuda

发明人： Osamu Saito ,  Masahide Tsuda

IPC分类号： G05F1/00

CPC分类号： G03B21/2026 ,  G03B21/206

摘要： A lighting device which lights the discharge lamp, includes: a converting circuit which converts the direct current into an alternating current; a pulse generating circuit which generates a high voltage pulse; and a trigger circuit which causes the pulse generating circuit to generate the high voltage pulse, wherein the pulse generating circuit includes a primary winding and a secondary winding and generates the high voltage pulse by increasing a current input to the secondary winding based on a current input to the primary winding, and the trigger circuit includes a high pass filter; a first capacitor which stores and discharges charges input via the high pass filter; and a third switching element which outputs an output current from a second capacitor connected in parallel to the converting circuit to the primary winding if an output voltage from the first capacitor exceeds a threshold.

摘要翻译： 点亮放电灯的照明装置包括：转换电路，其将直流电转换为交流电; 产生高电压脉冲的脉冲发生电路; 以及使所述脉冲发生电路产生所述高电压脉冲的触发电路，其中所述脉冲发生电路包括初级绕组和次级绕组，并且基于电流输入增加对所述次级绕组的电流输入而产生所述高电压脉冲 并且所述触发电路包括高通滤波器; 第一电容器，其经由高通滤波器存储和放电输入的电荷; 以及第三开关元件，如果来自第一电容器的输出电压超过阈值，则将来自连接到转换电路的第二电容器的输出电流输出到初级绕组。

公开(公告)号：US20100033928A1

公开(公告)日：2010-02-11

申请号：US12535552

申请日：2009-08-04

申请人： Kenichi Shioiri ,  Masahide Tsuda

发明人： Kenichi Shioiri ,  Masahide Tsuda

IPC分类号： H05K7/20

CPC分类号： H01F27/06 ,  H01F27/085 ,  H01F2027/065

摘要： A switching power supply includes: a coil; and a pedestal fixed to the coil, the pedestal includes a supporting member configured to support the coil in such a manner as to form a space through which air flows on a surface of the coil attached to the pedestal.

摘要翻译： 开关电源包括：线圈; 并且固定在线圈上的台座，底架包括支撑构件，该支撑构件被构造成以使得空气在附接到基座的线圈的表面上形成空间的方式支撑线圈。

公开(公告)号：US08400069B2

公开(公告)日：2013-03-19

申请号：US12868930

申请日：2010-08-26

申请人： Masahide Tsuda

发明人： Masahide Tsuda

IPC分类号： H05B41/16 ,  H05B41/24 ,  H05B37/02 ,  H05B39/04 ,  H05B41/36 ,  G05F1/00

CPC分类号： H05B41/2881

摘要： A lighting device which supplies power to an electrode of a discharge lamp to turn on the discharge lamp includes: a pulse generating circuit which produces a high-voltage pulse and applies the high-voltage pulse to the electrode; wherein the pulse generating circuit includes an inductor whose output end is connected with the electrode, and a capacitor connected with the output end of the inductor to produce free oscillation of current applied to the electrode in cooperation with the inductor.

摘要翻译： 向放电灯的电极供电以接通放电灯的照明装置包括：产生高电压脉冲并将高压脉冲施加到电极的脉冲发生电路; 其中所述脉冲发生电路包括其输出端与所述电极连接的电感器以及与所述电感器的输出端连接的电容器，以与所述电感器配合产生施加到所述电极的电流的自由振荡。

公开(公告)号：US06793346B2

公开(公告)日：2004-09-21

申请号：US10347265

申请日：2003-01-21

申请人： Hirohisa Nakano ,  Kazuhiro Nishida ,  Masahide Tsuda

发明人： Hirohisa Nakano ,  Kazuhiro Nishida ,  Masahide Tsuda

IPC分类号： G03B2100

CPC分类号： H04N9/3141 ,  H04N5/7441 ,  H04N9/3102

摘要： A projection lens (46) is located at an end of an optical unit (4) of approximately planarly-viewed L-shape, the projection lens enlarging and projecting a color image combined by a cross dichroic prism of an optical device body and including a linearly-advancing barrel (46B) fixed to a head (49) formed on an optical component casing, a cam barrel (46C) provided with a lever (46A), zoom-magnification converting lenses, focus-adjusting lenses and fixed lens, the linearly-advancing barrel (46B) and the cam barrel (46C) being made of polycarbonate, where a control board is disposed above a projection lens (46) to planarly cover the projection lens (46).

摘要翻译： 投影透镜（46）位于大致平面观看的L型光学单元（4）的端部，投影透镜放大并投影由光学元件本体的交叉二向色棱镜组合的彩色图像，并且包括 固定到形成在光学部件壳体上的头部（49）的线性前进筒体（46B），设置有杆（46A）的凸轮筒（46C），变焦倍率转换透镜，调焦透镜和固定透镜， 线性推进筒（46B）和凸轮筒（46C）由聚碳酸酯制成，其中控制板设置在投影透镜（46）上方以平面地覆盖投影透镜（46）。