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    • 3. 发明申请
    • HIGH PRESSURE DISCHARGE LAMP BALLAST AND LIGHT SOURCE APPARATUS
    • 高压放电灯和光源设备
    • US20110025223A1
    • 2011-02-03
    • US12936480
    • 2009-03-18
    • Tooru NagaseYoshiaki KomatsuShinichi SuzukiMakoto OhkaharaHirokazu HarasawaYoshiaki Kuroda
    • Tooru NagaseYoshiaki KomatsuShinichi SuzukiMakoto OhkaharaHirokazu HarasawaYoshiaki Kuroda
    • H05B41/24
    • H05B41/38H05B41/2887Y02B20/202
    • Even when usable driving frequencies are limited, a lamp voltage is appropriately controlled. A high pressure discharge lamp ballast performs driving with a synthesized current waveform comprising a combination of first and second sets of current waveforms. The ballast includes: a control means for controlling content rates of each of the sets per unit time; a detection means for detecting a rotation synchronization signal for a color wheel; an output means for applying a synthesized current waveform in accordance with the synchronization signal and the content rates to a high pressure discharge lamp; and a detection means for detecting a lamp voltage. The sets are each in a waveform inverted so as to correspond to at least one of a rotational speed and segment positions of color wheel. A period of each of the first and second sets has a length equivalent to one rotation of the color wheel. The number of inversions of the second set is larger than the number of inversions of the first set. The ballast is configured in that the content rate of the second set is set to RL % when the lamp voltage exceeds a predetermined value V, and the content rate of the second set is set to RH % (0=RL
    • 即使可以使用驱动频率有限,也可以适当地控制灯电压。 高压放电灯镇流器用包括第一组和第二组电流波形的合成电流波形执行驱动。 镇流器包括:控制装置,用于控制每单位时间内每组的内容速率; 用于检测色轮的旋转同步信号的检测装置; 输出装置,用于根据同步信号和内容速率将合成电流波形提供给高压放电灯; 以及用于检测灯电压的检测装置。 这些组各自呈波形倒数,以对应于色轮的转速和分段位置中的至少一个。 第一组和第二组中的每一个的周期具有等于色轮的一圈的长度。 第二组的倒数大于第一组的倒数。 镇流器的结构是当灯电压超过预定值V时将第二组的内容率设置为RL%,将第二组的内容比设置为RH%(0 = RL
    • 4. 发明申请
    • HIGH PRESSURE DISCHARGE LAMP BALLAST AND LIGHT SOURCE APPARATUS
    • 高压放电灯和光源设备
    • US20110025222A1
    • 2011-02-03
    • US12936413
    • 2009-03-18
    • Tooru NagaseYoshiaki KomatsuShinichi SuzukiMakoto OhkaharaHirokazu HarasawaYoshiaki Kuroda
    • Tooru NagaseYoshiaki KomatsuShinichi SuzukiMakoto OhkaharaHirokazu HarasawaYoshiaki Kuroda
    • H05B41/24
    • H05B41/2928
    • In a frequency control for a high pressure discharge lamp ballast, short-term increase and decrease of a lamp voltage are suppressed. The high pressure discharge lamp ballast drives a high pressure discharge lamp with a synthesized-waveform alternating current made of multiple frequency components, the high pressure discharge lamp having a pair of electrodes disposed to face each other. The ballast includes: a control means for controlling a component contained ratio of the multiple frequency components per unit time; an output means for applying a synthesized-waveform current in accordance with the component contained ratio to the high pressure discharge lamp; and detection means for detecting a lamp parameter of the high pressure discharge lamp. The control circuit is configured to shift the component contained ratio to a first component contained ratio when the lamp parameter is in a first state, and shift the component contained ratio to a second component contained ratio when the lamp parameter is in a second state. The control circuit is configured to change the component contained ratio stepwise when the component contained ratio is shifted from the first component contained ratio to the second component contained ratio, or when the component contained ratio is shifted from the second component contained ratio to the first component contained ratio.
    • 在高压放电灯镇流器的频率控制中,抑制了灯电压的短期增减。 高压放电灯镇流器利用由多个频率分量组成的合成波形交流电驱动高压放电灯,高压放电灯具有一对彼此相对设置的电极。 镇流器包括:用于控制每单位时间的多个频率分量的分量包含比率的控制装置; 输出装置,用于根据与高压放电灯的分量包含比率施加合成波形电流; 以及用于检测高压放电灯的灯参数的检测装置。 控制电路被配置为当灯参数处于第一状态时将分量包含比率移位到第一分量包含率,并且当灯参数处于第二状态时将分量包含率移位到第二分量包含比。 所述控制电路构成为,当所述成分含有率从所述第一成分含有比率向所述第二成分含有比率偏移时,或者当所述成分含有率从所述第二成分含有比率偏移到所述第一成分时, 含有比例。
    • 5. 发明授权
    • Light source incorporating a proximity guide portion on an external surface of a sealing portion for securing a trigger wire
    • 光源在密封部分的外表面上包括接近引导部分,用于固定触发线
    • US08049424B2
    • 2011-11-01
    • US12302303
    • 2007-05-23
    • Sumio UeharaTooru NagaseKyouichi MasekiKouichi NakajimaMakoto OokaharaYoshiaki KomatsuMasaki HirotaMasaki Kamimura
    • Sumio UeharaTooru NagaseKyouichi MasekiKouichi NakajimaMakoto OokaharaYoshiaki KomatsuMasaki HirotaMasaki Kamimura
    • H01J61/54H01J61/56
    • G03B21/2026H01J61/547H01J61/86
    • The invention relates to a light source device having a high-voltage discharge lamp (1) on which a trigger line (10) for triggering the lamp is attached. The high-voltage discharge lamp (1) is formed such that an arc tube (7) having a pair of substantially cylindrical sealing portions (9R, 9L) formed on both sides in the longitudinal direction with a light emitting portion (8) in between is sealed with electrode assemblies (3R, 3L). The trigger line (10) is formed such that its one end (10a) is connected to a power supply lead (6), which is of the electrode assembly (3L) and protruded from the one sealing portion (9L), and its other end (10c) is wound around the outer circumference of the other sealing portion (9R). In the light source device, in order to drastically improve the performance for triggering and retriggering the lamp (1), a vicinity guide portion (C) including a hollow groove (11) and an insert opening (17) is formed on a cylindrical portion of the other sealing portion (9R) at a position away from the light emitting portion (8). The vicinity guide portion (C) allows the trigger line (10) to be disposed at a distance shorter than the distance from the electrode assembly to the outer circumference surface of the cylindrical portion.
    • 本发明涉及一种具有高压放电灯(1)的光源装置,其上安装有用于触发灯的触发线(10)。 高压放电灯(1)形成为具有在长度方向的两侧形成有一对大致圆筒状的密封部(9R,9L)的发光管(7),发光部(8)位于 用电极组件(3R,3L)密封。 触发线(10)形成为使得其一端(10a)连接到电极组件(3L)的电源引线(6)并且从一个密封部分(9L)突出,并且其另一端 端部(10c)缠绕在另一密封部(9R)的外周。 在光源装置中,为了显着提高灯(1)的触发和再触发性能,在圆筒部上形成有包括中空槽(11)和插入口(17)的附近引导部(C) 在远离发光部分(8)的位置处的另一个密封部分(9R)。 附近引导部分(C)允许触发线(10)设置在比从电极组件到圆柱形部分的外圆周表面的距离短的距离处。
    • 6. 发明申请
    • LIGHT SOURCE DEVICE
    • 光源设备
    • US20110084587A1
    • 2011-04-14
    • US12302303
    • 2007-05-23
    • Sumio UeharaTooru NagaseKyouichi MasekiKouichi NakajimaMakoto OokaharaYoshiaki KomatsuMasaki HirotaMasaki Kamimura
    • Sumio UeharaTooru NagaseKyouichi MasekiKouichi NakajimaMakoto OokaharaYoshiaki KomatsuMasaki HirotaMasaki Kamimura
    • H01K1/30H01J61/30
    • G03B21/2026H01J61/547H01J61/86
    • The invention relates to a light source device having a high-voltage discharge lamp (1) on which a trigger line (10) for triggering the lamp is attached. The high-voltage discharge lamp (1) is formed such that an arc tube (7) having a pair of substantially cylindrical sealing portions (9R, 9L) formed on both sides in the longitudinal direction with a light emitting portion (8) in between is sealed with electrode assemblies (3R, 3L). The trigger line (10) is formed such that its one end (10a) is connected to a power supply lead (6), which is of the electrode assembly (3L) and protruded from the one sealing portion (9L), and its other end (10c) is wound around the outer circumference of the other sealing portion (9R). In the light source device, in order to drastically improve the performance for triggering and retriggering the lamp (1), a vicinity guide portion (C) including a hollow groove (11) and an insert opening (17) is formed on a cylindrical portion of the other sealing portion (9R) at a position away from the light emitting portion (8). The vicinity guide portion (C) allows the trigger line (10) to be disposed at a distance shorter than the distance from the electrode assembly to the outer circumference surface of the cylindrical portion.
    • 本发明涉及一种具有高压放电灯(1)的光源装置,其上安装有用于触发灯的触发线(10)。 高压放电灯(1)形成为具有在长度方向的两侧形成有一对大致圆筒状的密封部(9R,9L)的发光管(7),发光部(8)位于 用电极组件(3R,3L)密封。 触发线(10)形成为使得其一端(10a)连接到电极组件(3L)的电源引线(6)并且从一个密封部分(9L)突出,并且其另一端 端部(10c)缠绕在另一密封部(9R)的外周。 在光源装置中,为了显着提高灯(1)的触发和再触发性能,在圆筒部上形成有包括中空槽(11)和插入口(17)的附近引导部(C) 在远离发光部分(8)的位置处的另一个密封部分(9R)。 附近引导部分(C)允许触发线(10)设置在比从电极组件到圆柱形部分的外圆周表面的距离短的距离处。