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    • 1. 发明公开
    • 방전램프 점등장치 및 조명장치
    • 放电灯照明设备和照明系统
    • KR1020020077062A
    • 2002-10-11
    • KR1020020014699
    • 2002-03-19
    • 도시바 라이텍쿠 가부시키가이샤
    • 가마타마사히코시미즈게이이치
    • H05B41/26
    • H05B41/2985H05B41/2881
    • PURPOSE: A discharge lamp lighting device and a lighting system are provided to obtain a discharge lamp lighting device principally constituted by a single-transistor voltage resonance inverter using a bipolar transistor. CONSTITUTION: A discharge lamp lighting apparatus comprises a DC power supply, an inverter circuit for switching the direct current voltage at a high frequency, and including one bipolar transistor, which is turned on by a feedback signal of the high frequency voltage and turned off by an off-switching signal of a control circuit, and a resonance circuit resonated by the switching operations, a discharge lamp operated by the high frequency voltage, and a control circuit provided with a timer, which determines operation-durations including a preheating mode, a starting mode and a lighting mode of the discharge lamp, and an oscillator generating the off-switching signal according to the each mode.
    • 目的:提供一种放电灯点亮装置和照明系统,以获得主要由使用双极晶体管的单晶体管电压谐振反相器构成的放电灯点亮装置。 构成:放电灯点亮装置包括直流电源,用于高频切换直流电压的逆变器电路,并且包括一个双极晶体管,该双极晶体管由高频电压的反馈信号导通,并被截止 控制电路的截止开关信号和由开关操作共振的谐振电路,由高频电压操作的放电灯,以及设置有定时器的控制电路,其确定包括预热模式的操作持续时间, 起动模式和放电灯的点亮模式,以及根据各模式产生截止开关信号的振荡器。
    • 2. 发明公开
    • 발광모듈, 직관형 램프 및 조명 장치
    • 发光模块,直管和斜面
    • KR1020140100875A
    • 2014-08-18
    • KR1020130112088
    • 2013-09-17
    • 도시바 라이텍쿠 가부시키가이샤
    • 오노데쓰야가마타마사히코
    • F21S2/00
    • F21V21/00F21K9/27F21S2/005F21S4/28F21V23/06F21Y2103/10F21Y2113/13F21Y2115/10
    • Provided are light emitting modules, wherein light emission distribution is uniform over the light emitting modules. Each of the light emitting modules (11) includes a substrate (20) which has a rectangular shape; two or more light emitting circuits (21a, 21b); and inter-module connection units (26a, 26b). The light emitting circuits (21a, 21b) connect a plurality of light emitting elements (22a, 22b) arranged in the longitudinal direction of the substrate (20). Each of the inter-module connection units (26a, 26b) includes a pair of electrodes (27, 28) to which each of the light emitting circuits (21a, 21b) is individually connected at the end in the longitudinal direction of the substrate (20). The pair of the electrodes (27, 28) is installed at the outer side in the width direction of the substrate (20) than the arrangement area of the light emitting elements (22a, 22b) and, at the same time, side by side in the longitudinal direction of the substrate (20).
    • 提供了发光模块,其中发光分布在发光模块上是均匀的。 每个发光模块(11)包括具有矩形形状的基板(20) 两个或多个发光电路(21a,21b); 和模块间连接单元(26a,26b)。 发光电路(21a,21b)连接沿基板(20)的长度方向配置的多个发光元件(22a,22b)。 每个模块间连接单元(26a,26b)包括一对电极(27,28),每个发光电路(21a,21b)在基板的纵向方向上的端部分别连接 20)。 一对电极(27,28)安装在基板(20)的宽度方向的外侧,比发光元件(22a,22b)的布置面积大,并且同时并排 在基板(20)的纵向上。
    • 4. 发明公开
    • 전원장치 및 조명기구
    • 电源设备和照明设备
    • KR1020120001620A
    • 2012-01-04
    • KR1020110060739
    • 2011-06-22
    • 도시바 라이텍쿠 가부시키가이샤
    • 데라사카히로시오사키하지메가마타마사히코이와이나오코
    • H05B37/02
    • H05B33/0815H05B33/0818H05B33/0887H05B33/083
    • PURPOSE: A power supply unit and a lighting apparatus are provided to prevent arc to be continued by preparing a period which relatively reduces an output current at every 1 cycle. CONSTITUTION: A lighting apparatus comprises a tubular type LED lamp(16) having an apparatus body and a semiconductor light emitting device(25) and an exclusive electricity source(17) which turns on the semiconductor light emitting device. The exclusive electricity source turns one the semiconductor light emitting device by outputting the current of a trapezoid wave shape corresponding to more than 54% of one cycle of a peak period. A LED lamp system has a main body unit which is installed to ceiling and the reflector of an inverted triangle which is attached to the main body unit. The LED lamp system comprises a socket(14) as a pair of light source attachment means.
    • 目的:提供电源单元和照明装置,以通过准备在每1个周期相对减小输出电流的周期来防止电弧继续。 构成:照明装置包括具有装置主体和半导体发光装置(25)的管状型LED灯(16),以及导通半导体发光装置的专用电源(17)。 专用电源通过输出对应于峰值周期的一个周期的54%以上的梯形波形的电流来使半导体发光器件成为一个。 LED灯系统具有安装在天花板上的主体单元和附接到主体单元的倒三角形的反射器。 LED灯系统包括作为一对光源附接装置的插座(14)。