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公开(公告)号:EP1441252A1
公开(公告)日:2004-07-28
申请号:EP02785965.1
申请日:2002-11-28
发明人: INA, Hirohiko , SAKAMOTO, Arata , UNO, Shohei , MAKI, Toshinori , HORINISHI, Katsumi , FURUTSUKA, Naoyuki , MITSUI, Hajime , NAKAGAWA, Kazue , ISHIKAWA, Katsuji , OGURA, Hisashi , FUKE, Mitsuo , KAWABATA, Katsunori , UMEHARA, Takashi , SUMISAKI, Katsushi
IPC分类号: G03B15/05
CPC分类号: H05B41/32 , G03B15/05 , G03B2215/0517 , G03B2215/0535 , H05B41/30
摘要: The electronic flash unit disclosed comprises: a transformer (14) to vary voltages of a power supply; an accumulator (16) composed of a main capacitor (17) to charge an electric energy supplied from the transformer (14); a lamp unit (4) provided with a flashlamp (20), set inside of a reflector (19), that flashes by discharging of energy storages in the main capacitor (17) upon applying a voltage on a trigger terminal (21); and a trigger circuit (10) to generate the voltage to apply on the trigger terminal (21), wherein at least the lamp unit (4) is coated with an insulation material.
摘要翻译: 所公开的电子闪光单元包括:变压器(14),用于改变电源的电压; 由主电容器(17)组成的蓄电池(16),用于对从变压器(14)供应的电能进行充电; 在反射器(19)内部设置有闪光灯(20)的灯单元(4),该闪光灯通过在触发端子(21)上施加电压而释放主电容器(17)中的能量储存器而闪烁。 和触发电路(10),用于产生施加在触发端子(21)上的电压,其中至少灯单元(4)涂覆有绝缘材料。