as what i know, most companies will only keep 1 week record tape.作者: baatkung 時間: 2005-6-8 11:59 AM
照我以前工作地點為例,錄影帶時代係4個畫面"田"字咁錄埋一齊,仲要係黑白,而部錄影機係特別Long Play,比正常家用機仲慢一倍,所以每部錄影機每日只係用兩餅帶,成座Building有64部攝影機,但錄影機得4部,因畫面係跳住跳住攝影機黎錄,而指引係保留一星期!幾年前轉做彩色數碼化,存落電腦保存,但都係保留一星期!9 z2 K$ @6 V8 u J. E) \& l$ E6 z
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[ Last edited by baatkung on 2005-6-8 at 12:00 PM ]作者: happylion99 時間: 2005-6-13 11:33 PM