发明名称 ILLUMINATING APPARATUS FOR DISPLAY DEVICE AND DISPLAY DEVICE HAVING SAME
摘要 An illuminating apparatus used for a display device includes a plurality of illuminating parts, each of which comprises a first feeding member, a second feeding member, and a cold-cathode tube lamp that is fed by a power supply apparatus via the first and second feeding members. An equivalent circuit of each illuminating part is a series combination of negative resistor and a capacitor connected to an end of the negative resistor. The illuminating parts are arranged in such a manner that the capacitors of the cold-cathode tube lamps are alternate in position. This can reduce the brightness gradient for the position in the tubular axis direction of the lamp.
申请公布号 US2009121649(A1) 申请公布日期 2009.05.14
申请号 US20070296453 申请日期 2007.02.14
申请人 SHARP KABUSHIKI KAISHA 发明人 TAKATA YOSHIKI
分类号 G05F1/00 主分类号 G05F1/00
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