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winlin joined: 2007-09-25 posted: 1859 promoted: 111 bookmarked: 33 |
由於LED背光螢幕的優點(高亮度、省電、無汞),從前小弟對此類螢幕相當期待, LED的螢幕到底好不好?我的ACER 3810TG 亮度開最小一直閃爍淺談LCD Panel 的LED 背光源電路設計其他和LCD螢幕PWM亮度控制無關,但有關led光源傷眼的參考資料:
補充災情: ------------------------------------------------------------------- edited: 4
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coolcd joined: 2008-01-21 posted: 2601 promoted: 348 bookmarked: 95 |
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eliu joined: 2007-08-09 posted: 11474 promoted: 617 bookmarked: 187 新竹, 台灣 |
根據下班走路觀察路燈的經驗,我覺得其實 LED 路燈的故障率其實不低,而且好像比較不亮。 edited: 1
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eliu joined: 2007-08-09 posted: 11474 promoted: 617 bookmarked: 187 新竹, 台灣 |
北市府自97年起花費超過5億,將全市約7萬盞水銀燈全面更換為LED燈,但屢遭市民投訴照明效果不彰,路燈之間竟伸手不見五指,形成巷道一亮一暗的情況,反倒造成市民安全堪慮。 |
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