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    • 55. 发明公开
    • Vacuum ultraviolet light source
    • VAKUUM-Ultraviolettlichtquelle。
    • EP0463815A1
    • 1992-01-02
    • EP91305621.4
    • 1991-06-21
    • KABUSHIKI KAISHA TOSHIBA
    • Suzuki, Setsuo, c/o Intellectual Property Div.Noda, Etsuo, c/o Intellectual Property Div.Morimiya, Osami, c/o Intellectual Property Div.
    • H01J61/92H01J61/76H01J61/09
    • H01J61/92H01J61/09
    • A vacuum ultraviolet light source for generating a pulse discharge in a low pressure gas and extracting ultraviolet light from a plasma created in that discharge, is disclosed which comprises a discharge space P, a plate-like anode (It) located in the discharge space, a plurality of hollow cathodes (21) located in the discharge space in an opposed, spaced-apart relation to the anode, auxiliary electrodes (24) provided in an inside space of the hollow cathode in a state shielded from the hollow cathode, means which, while maintaining a pressure in the discharge space constant, flows a gas along a route in the discharge space after passing through an inner space in each hollow cathode, a power supply (31) for supplying an electric power for generating a main discharge across the hollow cathode and the anode after a pre-discharge is produced across each hollow cathode and the anode, and ultraviolet extracting means (15, 16) for extracting ultraviolet light radiated from a plasma which is produced by a discharge in the discharge space.
    • 一种用于在低压气体中产生脉冲放电并从该放电产生的等离子体中提取紫外光的真空紫外光源,其包括放电空间P,位于放电空间中的板状阳极(It) 多个中空阴极(21)以与阳极相对间隔开的关系位于放电空间中,辅助电极(24)以与空心阴极屏蔽的状态设置在中空阴极的内部空间中, 在保持放电空间中的压力恒定的同时,在通过每个中空阴极的内部空间之后沿着放电空间中的路径流动气体,用于提供用于产生主放电的电力的电源(31) 在每个中空阴极和阳极之间产生预放电后的空心阴极和阳极,以及用于提取从等离子体辐射的紫外线的紫外线提取装置(15,16) 由放电空间中的放电产生。
    • 60. 发明授权
    • Rare gas discharge fluorescent lamp device
    • 稀有气体放电荧光灯装置
    • US5723952A
    • 1998-03-03
    • US925497
    • 1992-08-05
    • Sadayuki MatsumotoTakeo SaikatsuTakehiko SakuraiMasao KarinoHiroyoshi Yamazaki
    • Sadayuki MatsumotoTakeo SaikatsuTakehiko SakuraiMasao KarinoHiroyoshi Yamazaki
    • H05B41/24G03G15/04H01J61/76H05B41/392H05B37/00
    • H05B41/3927G03G15/04036H01J61/76Y10S315/07
    • The present invention provides a rare gas discharge fluorescent lamp device which is long in life and high in brightness and efficiency. The lamp device basically comprises a rare gas discharge fluorescent lamp wherein rare gas is enclosed in the inside of a glass bulb which has a fluorescent layer formed on an inner face thereof and has a pair of electrodes at the opposite ends thereof. In one embodiment, it further comprises a dc power source and a resonance circuit for generating pulse-like voltage across the pair of electrodes having the time rate of energization time to a period higher than 5% but lower than 70% and the energization time within a period shorter than 150 .mu.sec, and in another embodiment, it further comprises a high-frequency ac power source and an electric voltage generating means; to generate pulse-like voltage across a pair of electrodes of the lamp wherein an energization time of the pulse-like voltage is equal to a half period of a wave form applied from ac power source and the idle time integral-number times as long as the half period of the wave form applied from the ac power source.
    • 本发明提供一种寿命长,亮度高,效率高的稀有气体放电荧光灯装置。 灯装置基本上包括稀有气体放电荧光灯,其中稀有气体封闭在玻璃灯泡的内部,玻璃灯泡的内表面上形成有荧光层,并在其相对端具有一对电极。 在一个实施例中,它还包括一个直流电源和一个谐振电路,用于产生一对电极的脉冲状电压,该电极具有通电时间的时间率,高于5%但是低于70%的周期内的通电时间 时间短于150μsec,在另一实施例中,还包括高频交流电源和电压发生装置; 以在灯的一对电极之间产生脉冲状电压,其中脉冲状电压的通电时间等于从交流电源施加的波形的半周期以及空闲时间积分时间,只要 从交流电源施加的波形的半周期。