High pressure discharge lamp operation method, operation device, light source device, and projection type image display device
    1.
    发明授权
    High pressure discharge lamp operation method, operation device, light source device, and projection type image display device 有权
    高压放电灯操作方法,操作装置,光源装置和投影型图像显示装置

    公开(公告)号:US07667413B2

    公开(公告)日:2010-02-23

    申请号:US11916712

    申请日:2006-07-11

    IPC分类号: H05B37/02

    摘要: Provided is a method for lighting a high pressure discharge lamp capable of increasing the life thereof. The lighting method is as follows. When the time elapse after lighting up the discharge lamp is within a predetermined condition (e.g. 5 minutes or less), constant current control is performed if the lamp voltage is lower than switching voltage (here, a first voltage value V1) and constant power control is performed to maintain the lamp power at a power value W1 if the lamp voltage is equal to or above the switching voltage. After the predetermined condition (5 minutes) is exceeded, the constant power control is performed by lowering the value of the switching voltage from the first voltage value V1 to the second voltage value V2. If the lamp voltage is equal to or above the switching voltage lowered, the lamp power is maintained at power value W1.

    摘要翻译: 本发明提供一种照明能够延长寿命的高压放电灯的方法。 照明方法如下。 当放电灯点亮后的时间处于预定状态(例如5分钟以下)时,如果灯电压低于开关电压(这里是第一电压值V1)和恒功率控制,则执行恒定电流控制 如果灯电压等于或高于开关电压,则将灯功率保持在功率值W1。 在超过预定条件(5分钟)之后,通过将开关电压的值从第一电压值V1降低到第二电压值V2来执行恒定功率控制。 如果灯电压等于或高于开关电压降低,则灯功率保持在功率值W1。

    High-Pressure Discharge Lamp Lighting Device
    2.
    发明申请
    High-Pressure Discharge Lamp Lighting Device 有权
    高压放电灯照明装置

    公开(公告)号:US20080116820A1

    公开(公告)日:2008-05-22

    申请号:US11577701

    申请日:2005-11-08

    IPC分类号: H05B41/24

    CPC分类号: H05B41/2928 Y02B20/208

    摘要: The high-pressure discharge lamp lighting device of the invention includes a lighting circuit for supplying an alternating current to a high-pressure discharge lamp to cause lighting, the high-pressure discharge lamp having an arc tube in which a halogen material is enclosed and a pair of electrodes is disposed, and each electrode having a protuberance at a tip thereof. A frequency of the alternating current varies without dependency on operating data that varies as a lighting time of the high-pressure discharge lamp elapses.

    摘要翻译: 本发明的高压放电灯点灯装置具有:向高压放电灯供给交流电以进行点灯的点灯电路,具有包围卤素材料的电弧管的高压放电灯和 设置一对电极,每个电极在其顶端具有突起。 交流电流的频率不依赖于随高压放电灯的点亮时间而变化的操作数据。

    Device for lighting a high-pressure discharge lamp by supplying alternating current
    3.
    发明授权
    Device for lighting a high-pressure discharge lamp by supplying alternating current 有权
    用于通过提供交流电照明高压放电灯的装置

    公开(公告)号:US07855512B2

    公开(公告)日:2010-12-21

    申请号:US11577701

    申请日:2005-11-08

    IPC分类号: H01J13/46

    CPC分类号: H05B41/2928 Y02B20/208

    摘要: The high-pressure discharge lamp lighting device of the invention includes a lighting circuit for supplying an alternating current to a high-pressure discharge lamp to cause lighting, the high-pressure discharge lamp having an arc tube in which a halogen material is enclosed and a pair of electrodes is disposed, and each electrode having a protuberance at a tip thereof. A frequency of the alternating current varies without dependency on operating data that varies as a lighting time of the high-pressure discharge lamp elapses.

    摘要翻译: 本发明的高压放电灯点灯装置具有:向高压放电灯供给交流电以进行点灯的点灯电路,具有包围卤素材料的发光管的高压放电灯和 设置一对电极,每个电极在其顶端具有突起。 交流电流的频率不依赖于随高压放电灯的点亮时间而变化的操作数据。

    High-pressure discharge lamp, lamp unit and image display device
    4.
    发明授权
    High-pressure discharge lamp, lamp unit and image display device 有权
    高压放电灯,灯具单元及图像显示装置

    公开(公告)号:US07744249B2

    公开(公告)日:2010-06-29

    申请号:US11722984

    申请日:2006-04-20

    IPC分类号: H05B31/00 H01J17/16

    CPC分类号: H01J61/86 H01J61/526

    摘要: The present invention provides a high-pressure discharge lamp having a long life.A high-pressure discharge lamp (100) comprises a light emitting part (4); first and second sealing parts (6, 8); first and second electrodes (10, 11); a first conductive lead (21) wound around the first sealing part; a first lead wire (22) electrically connecting the first conductive lead to the first electrode; a second conductive lead (25) wound around the second sealing part; and a second lead wire (26) connecting the second conductive lead to the first electrode. The second lead wire detours the light emitting part to avoid being affected by heat.After the lamp is turned off, the temperature of base parts of the electrodes immediately falls, and much mercury can be collected in the vicinities of the base parts.

    摘要翻译: 本发明提供一种寿命长的高压放电灯。 高压放电灯(100)包括发光部分(4); 第一和第二密封部分(6,8); 第一和第二电极(10,11); 围绕所述第一密封部分缠绕的第一导电引线(21); 将所述第一导电引线与所述第一电极电连接的第一引线(22) 围绕所述第二密封部分缠绕的第二导电引线(25); 以及将所述第二导电引线连接到所述第一电极的第二引线(26)。 第二引线绕光发射部分,避免受热的影响。 在灯关闭后,电极的基部温度立即下降,并且在基部附近可以收集大量的汞。

    HIGH-PRESSURE DISCHARGE LAMP, LAMP UNIT AND IMAGE DISPLAY DEVICE
    5.
    发明申请
    HIGH-PRESSURE DISCHARGE LAMP, LAMP UNIT AND IMAGE DISPLAY DEVICE 有权
    高压放电灯,灯单元和图像显示装置

    公开(公告)号:US20100027272A1

    公开(公告)日:2010-02-04

    申请号:US11722984

    申请日:2006-04-20

    IPC分类号: H01J61/52 F21V7/00

    CPC分类号: H01J61/86 H01J61/526

    摘要: The present invention provides a high-pressure discharge lamp having a long life.A high-pressure discharge lamp (100) comprises a light emitting part (4); first and second sealing parts (6, 8); first and second electrodes (10, 11); a first conductive lead (21) wound around the first sealing part; a first lead wire (22) electrically connecting the first conductive lead to the first electrode; a second conductive lead (25) wound around the second sealing part; and a second lead wire (26) connecting the second conductive lead to the first electrode. The second lead wire detours the light emitting part to avoid being affected by heat.After the lamp is turned off, the temperature of base parts of the electrodes immediately falls, and much mercury can be collected in the vicinities of the base parts.

    摘要翻译: 本发明提供一种寿命长的高压放电灯。 高压放电灯(100)包括发光部分(4); 第一和第二密封部分(6,8); 第一和第二电极(10,11); 围绕所述第一密封部分缠绕的第一导电引线(21); 将所述第一导电引线与所述第一电极电连接的第一引线(22) 围绕所述第二密封部分缠绕的第二导电引线(25); 以及将所述第二导电引线连接到所述第一电极的第二引线(26)。 第二引线绕光发射部分,避免受热的影响。 在灯关闭后,电极的基部温度立即下降,并且在基部附近可以收集大量的汞。

    HIGH PRESSURE DISCHARGE LAMP OPERATION DEVICE, LIGHT SOURCE DEVICE, AND PROJECTION TYPE IMAGE DISPLAY DEVICE
    6.
    发明申请
    HIGH PRESSURE DISCHARGE LAMP OPERATION DEVICE, LIGHT SOURCE DEVICE, AND PROJECTION TYPE IMAGE DISPLAY DEVICE 有权
    高压放电灯操作装置,光源装置和投影型图像显示装置

    公开(公告)号:US20090115974A1

    公开(公告)日:2009-05-07

    申请号:US11916712

    申请日:2006-07-11

    IPC分类号: G03B21/00 H05B41/36

    摘要: Provided is a method for lighting a high pressure discharge lamp capable of increasing the life thereof. The lighting method is as follows. When the time elapse after lighting up the discharge lamp is within a predetermined condition (e.g. 5 minutes or less), constant current control is performed if the lamp voltage is lower than switching voltage (here, a first voltage value V1) and constant power control is performed to maintain the lamp power at a power value W1 if the lamp voltage is equal to or above the switching voltage. After the predetermined condition (5 minutes) is exceeded, the constant power control is performed by lowering the value of the switching voltage from the first voltage value V1 to the second voltage value V2. If the lamp voltage is equal to or above the switching voltage lowered, the lamp power is maintained at power value W1.

    摘要翻译: 本发明提供一种照明能够延长寿命的高压放电灯的方法。 照明方法如下。 当放电灯点亮后的时间处于预定状态(例如5分钟以下)时,如果灯电压低于开关电压(这里是第一电压值V1)和恒功率控制,则执行恒定电流控制 如果灯电压等于或高于开关电压,则将灯功率保持在功率值W1。 在超过预定条件(5分钟)之后,通过将开关电压的值从第一电压值V1降低到第二电压值V2来执行恒定功率控制。 如果灯电压等于或高于开关电压降低,则灯功率保持在功率值W1。