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    • 2. 发明授权
    • Electrostatic coating spray gun
    • 静电喷涂喷枪
    • US07748651B2
    • 2010-07-06
    • US10550677
    • 2004-03-19
    • Masahiko AmariMasami MurataTakuho Sogawa
    • Masahiko AmariMasami MurataTakuho Sogawa
    • B05B5/00B05B1/28
    • B05B5/043B05B5/03B05B5/0533B05B7/0815
    • A spray gun suitable for electrostatic coating, using a coating material whose electric resistance is relatively low. A coating material nozzle is attached to the front middle region of a barrel having a forwardly projecting cylindrical section on the front outer peripheral edge, and an air cap which covers their front surfaces is installed. A pattern air flow channel is formed between the air cap, coating material nozzle outer peripheral surface and the cylindrical section inner peripheral surface, and an annular electrode is attached to the inside of the flow channel. The air cap is centrally provided with an atomization air spout hole, and a coating material delivery port at the front end of the coating material nozzle is inserted therein. A pin electrode is projected forward through the coating material delivery port. Two pairs of projections project forward from two sets of opposed locations for the air cap, each with a pattern air spout hole. The pin electrode is grounded and a high dc voltage is applied to the annular electrode.
    • 一种适用于静电涂层的喷枪,使用电阻较低的涂层材料。 将涂料喷嘴安装在前外周边缘上具有向前突出的圆柱形部分的筒的前中部区域,并且安装覆盖其前表面的空气帽。 在气帽,涂料喷嘴外周面和圆筒部内周面之间形成图形气流通道,在流路内侧安装有环状电极。 空气盖中央设有雾化空气喷口,并且在涂料喷嘴的前端插入涂料输送口。 销电极通过涂料输送口向前突出。 两对突起从空气帽的两组相对的位置向前突出,每个具有图案空气喷口孔。 引脚电极接地,并且高直流电压施加到环形电极。
    • 3. 发明申请
    • Electrostatic coating spray gun
    • 静电喷涂喷枪
    • US20070039546A1
    • 2007-02-22
    • US10550677
    • 2004-03-19
    • Masahiko AmariMasami MurataTakuho Sogawa
    • Masahiko AmariMasami MurataTakuho Sogawa
    • B05B5/025
    • B05B5/043B05B5/03B05B5/0533B05B7/0815
    • The invention relates to a spray gun suitable for electrostatic coating, using a coating material whose electric resistance is relatively low. A coating material nozzle (24) is attached to the front middle region of a barrel (2) having a forwardly projecting cylindrical section (36) on the front outer peripheral edge, and an air cap (40) which covers their front surfaces is installed. A pattern air flow channel (45) is formed between the air cap, coating material nozzle outer peripheral surface and the cylindrical section inner peripheral surface, and an annular electrode (13) is attached to the inside of the flow channel. The air cap is centrally provided with an atomization air spout hole (32), and a coating material delivery port (30) at the front end of the coating material nozzle is inserted therein. A pin electrode (31) is projected forward through the coating material delivery port. A pair of square section (39) are projected forward from the right and left ends of the air cap, each square section being formed with a pattern air spout hole (38). The pin electrode is grounded and a high dc voltage is applied to the annular electrode.
    • 本发明涉及一种适用于静电涂层的喷枪,使用电阻相对较低的涂层材料。 涂料材料喷嘴(24)安装在前外周边缘上具有向前突出的圆柱形部分(36)的筒体(2)的前中部区域,并且安装了覆盖其前表面的空气帽(40) 。 在空气帽,涂料喷嘴外周面和圆筒部内周面之间形成图形气流通道45,在流路内部安装有环状电极13。 空气帽在中央设有雾化空气喷口(32),并且在涂料喷嘴的前端插入涂料输送口(30)。 销电极(31)通过涂料输送口向前突出。 一对方形部分(39)从空气帽的左右两端向前突出,每个正方形部分形成有图案空气喷口(38)。 引脚电极接地,并且高直流电压施加到环形电极。
    • 4. 发明授权
    • Movement detection sensor and movement detection device
    • 运动检测传感器和运动检测装置
    • US07061390B2
    • 2006-06-13
    • US10647003
    • 2003-08-22
    • Masami Murata
    • Masami Murata
    • G08B21/00
    • G08B13/1436
    • A first movement detection sensor comprises a void formed by a partition wall made of a non-magnetic material, a magnetized rolling member which is sealed inside the void, and a magnetic sensor provided in the partition wall. A second movement detection sensor is configured by positioning the rolling member in the substantial center of the void and then filling the void with a visco-elastic body until the visco-elastic body abuts against the rolling member. A movement detection device is constructed by annexing an amplifying circuit, a transmitting circuit, a differentiating circuit, and so on to the first movement detection sensor and second movement detection sensor.
    • 第一运动检测传感器包括由非磁性材料制成的隔壁形成的空隙,密封在空隙内的磁化滚动构件和设置在隔壁中的磁传感器。 第二运动检测传感器通过将滚动构件定位在空隙的大致中心中,然后用粘弹性体填充空隙来构造,直到粘弹性体抵靠滚动构件。 移动检测装置通过将放大电路,发送电路,微分电路等附接到第一移动检测传感器和第二移动检测传感器来构成。
    • 7. 发明申请
    • ELECTROSTATIC COATING SYSTEM, SPRAY GUN FOR ELECTROSTATIC COATING, AND ALTERNATING POWER SOURCE UNIT
    • 静电涂层系统,静电喷涂喷枪和替代电源单元
    • US20120240851A1
    • 2012-09-27
    • US13500780
    • 2010-09-27
    • Masami MurataTatsuya NishioSatoshi YamasakiTeruo Ando
    • Masami MurataTatsuya NishioSatoshi YamasakiTeruo Ando
    • B05B5/053B05C11/00
    • B05B5/03B05B5/053B05B5/0533B05B5/0535B05B5/10B05B7/0815B05B12/004B05B15/62H02H7/003
    • The disclosed electrostatic coating system (1) includes a spray gun (2) for electrostatic coating, a high-voltage generator (5), and an alternating-current source unit (4), and further includes a removable grounding member (7), in a state attached to the main body of the gun, provided to close an open-circuit portion (3c) of the grounded power source line (3a), and a control circuit (8) for controlling the alternating current source unit (4) by detecting the current flowing through the power source line (3) or the voltage of the power source line (3) by a current coil (13) to stop application of the alternating voltage (Vac) to the high-voltage generator (5) when the detected electric current or the detected voltage has dropped or either the current or the voltage is not detected during supply of the alternating voltage (Vac) to the high voltage generator (5) of the spray gun (2). This system enables prevention of charging of the removable grounding member (7) to improve the safety in the coating operation.
    • 所公开的静电涂覆系统(1)包括用于静电涂覆的喷枪(2),高压发生器(5)和交流源单元(4),并且还包括可移除接地构件(7) 在连接到枪主体的状态下,设置为闭合接地电源线(3a)的开路部分(3c),以及用于控制交流电源单元(4)的控制电路(8) 通过检测通过电流线圈(13)流过电源线(3)的电流或电源线(3)的电压来停止向高压发生器(5)施加交流电压(Vac) 当向喷枪(2)的高压发生器(5)供应交流电压(Vac)时检测到的电流或检测到的电压已经下降或电流或电压未被检测到。 该系统能够防止可拆卸接地部件(7)的充电,以提高涂装操作的安全性。
    • 8. 发明授权
    • Optical device and projector
    • 光学设备和投影机
    • US07226171B2
    • 2007-06-05
    • US11019587
    • 2004-12-23
    • Motoyuki FujimoriMasami Murata
    • Motoyuki FujimoriMasami Murata
    • G03B21/16G03B21/18G03B21/26
    • H04N9/3144H04N9/3141
    • An optical device (44) includes an optical modulator holder (4402) having a cooling chamber, in which cooling fluid is sealed therein, for holding the optical modulator in the thermally conductive state for the cooling fluid in the cooling chamber, a plurality of fluid circulating members (448) communicated to the cooling chamber of the optical modulator holder for guiding said cooling fluid to the outside of said cooling chamber and again guiding the cooling fluid to the inside of the cooling chamber, and a cooling fluid accumulating section provided in flow path of the cooling fluid of the plurality of fluid circulating members for accumulating therein the cooling fluid; in which the cooling fluid accumulating section includes a main tank 445 and a fluid branching section 4401 provided in the upstream of the cooling fluid against the optical modulator holder and a downstream-side cooling fluid accumulating section provided in the downstream of the cooling fluid against the optical modulator holder.
    • 光学装置(44)包括具有冷却室的光学调制器保持器(4402),其中冷却流体被密封在其中,用于将光学调制器保持在用于冷却室中的冷却流体的导热状态,多个流体 循环构件(448)连通到光调制器保持器的冷却室,用于将所述冷却流体引导到所述冷却室的外部,并再次将冷却流体引导到冷却室的内部;以及冷却流体积存部, 多个流体循环构件的冷却流体的路径,用于在其中积聚冷却流体; 其中冷却液积存部分包括主冷却槽445和设置在冷却流体的上游的光调制器保持器的流体分配部分4401和设置在冷却流体的下游的下游侧冷却液积存部分, 光调制器座。
    • 9. 发明授权
    • Optical modulator, optical device and projector
    • 光学调制器,光学设备和投影机
    • US07213925B2
    • 2007-05-08
    • US11053855
    • 2005-02-10
    • Motoyuki FujimoriMasami Murata
    • Motoyuki FujimoriMasami Murata
    • G03B21/16B21F1/1335
    • G02F1/133385G03B21/16H04N9/3105H04N9/3144H05K1/118
    • A liquid crystal panel (441) as an optical modulator includes: a driving board (441C) having a plurality of signal lines, a plurality of switching elements connected to the signal lines and a plurality of picture electrodes connected to the switching elements; an opposing board (441D) being opposed to the driving board (441C) and having common electrodes; and a flexible printed board (441E) electrically connected with the plurality of signal lines and the common electrodes, the flexible printed board extended from between the driving board (441C) and the opposing board (441D). The flexible printed board (441E) is provided with an insertion hole (441E1) for a fluid circulator in which a cooling fluid is circulated to be inserted.
    • 作为光调制器的液晶面板(441)包括:具有多个信号线的驱动板(441C),连接到信号线的多个开关元件和连接到开关元件的多个图像电极; 相对的板(441D)与驱动板(441C)相对并具有公共电极; 以及与所述多个信号线和所述公共电极电连接的柔性印刷电路板(441E),所述柔性印刷电路板从所述驱动板(441C)和所述相对板(441D)之间延伸。 柔性印刷电路板(441E)设置有用于流体循环器的插入孔(441E 1),其中冷却流体被循环以插入。
    • 10. 发明申请
    • Optical modulator holder, optical device, and projector
    • 光学调制器支架,光学设备和投影机
    • US20050213228A1
    • 2005-09-29
    • US11084110
    • 2005-03-21
    • Motoyuki FujimoriToshiaki HashizumeMasami Murata
    • Motoyuki FujimoriToshiaki HashizumeMasami Murata
    • G02F1/13G02F1/1333G02F1/1335G02F1/1368G03B21/00G03B21/16H04N9/31G02B7/02
    • H04N9/3144G03B21/16H04N9/3105
    • An optical modulator holder (4402) has an optical modulator holding unit (4405) having a substantially rectangular U-shaped cross-section and made of heat-conductive material, a plate-like member (4406) made of heat-conductive material, and an optical modulator cooling unit (4407) constituted by a hollow member which is capable of enclosing cooling fluid inside and is made of heat-conductive material. Of the optical modulator holding unit (4405) and the plate-like member (4406), peripheries of openings (4405A1, 4406A) each contact heat-transferably a liquid crystal panel (441). The liquid crystal panel (441) is held inside the rectangular U-shape of the optical modulator holding unit (4405). The optical modulator cooling unit (4407) is formed like a ring whose inner side surface heat-transferably contacts the liquid crystal panel (441), and has an inlet port (4407D) and outlet port (4407E).
    • 光调制器支架(4402)具有由导热材料构成的大致矩形的U字形横截面的光调制器保持单元(4405),由导热材料制成的板状构件(4406),以及 光调制器冷却单元(4407),其由能够将冷却流体包围并由导热材料制成的中空构件构成。 在光学调制器保持单元(4405)和板状构件(4406)中,开口的周边(4405A 1,4406A)每个接触可热传递液晶面板(441)。 液晶面板(441)保持在光调制器保持单元(4405)的矩形U形的内部。 光调制器冷却单元4407形成为内侧表面与液晶面板(441)可热传递接触并具有入口端口(4407D)和出口端口4407E的环。