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<html><head><title>饮水思源精华区</title><Content-type: text/html; charset=gb2312><link rel=stylesheet type=text/css href="bbsdl.css"></head><table cellspacing=0 class=title width=90%><th class=title align=left width=20%>饮水思源站</th><th class=title align=center width=60%>文章阅读</th><th class=title align=right width=20%>精华区离线浏览</th></tr></table><hr><table align=center cellspacing=1 class=doc><tr><td>发信人:&nbsp;fangf&nbsp;(方方),&nbsp;信区:&nbsp;DSP<br>标&nbsp;&nbsp;题:&nbsp;数码音响影视设备简介(四)<br>发信站:&nbsp;饮水思源站&nbsp;(Sat&nbsp;Jun&nbsp;&nbsp;5&nbsp;11:12:02&nbsp;1999)&nbsp;,&nbsp;站内信件<br>VCD&nbsp;--&nbsp;视&nbsp;频&nbsp;CD&nbsp;(Video&nbsp;CD)的&nbsp;缩&nbsp;写，&nbsp;其&nbsp;盘&nbsp;片&nbsp;直&nbsp;径&nbsp;为&nbsp;12CM，&nbsp;与&nbsp;普&nbsp;通<br>&nbsp;CD&nbsp;唱&nbsp;片&nbsp;一&nbsp;样，&nbsp;只&nbsp;能&nbsp;单&nbsp;面&nbsp;灌&nbsp;录&nbsp;74&nbsp;分&nbsp;钟&nbsp;的&nbsp;活&nbsp;动&nbsp;图&nbsp;像&nbsp;和&nbsp;声&nbsp;音，<br>&nbsp;一&nbsp;部&nbsp;90&nbsp;分&nbsp;钟&nbsp;电&nbsp;影，&nbsp;需&nbsp;记&nbsp;录&nbsp;在&nbsp;两&nbsp;张&nbsp;VCD&nbsp;碟&nbsp;上。1994&nbsp;年，&nbsp;飞&nbsp;利&nbsp;<br>浦、<br>&nbsp;Ｊ&nbsp;Ｖ&nbsp;Ｃ、&nbsp;索&nbsp;尼&nbsp;和&nbsp;松&nbsp;下&nbsp;４&nbsp;家&nbsp;公&nbsp;司&nbsp;又&nbsp;联&nbsp;合&nbsp;制&nbsp;定&nbsp;了&nbsp;VCD2.0&nbsp;版，<br>&nbsp;成&nbsp;为&nbsp;当&nbsp;前&nbsp;最&nbsp;新&nbsp;型&nbsp;的&nbsp;VCD&nbsp;生&nbsp;产&nbsp;的&nbsp;主&nbsp;要&nbsp;标&nbsp;准。&nbsp;它&nbsp;具&nbsp;有&nbsp;静&nbsp;止&nbsp;画&nbsp;<br>面&nbsp;仍&nbsp;保&nbsp;持&nbsp;高&nbsp;清&nbsp;晰&nbsp;度&nbsp;的&nbsp;特&nbsp;点，&nbsp;并&nbsp;增&nbsp;加&nbsp;了&nbsp;只&nbsp;有&nbsp;LD&nbsp;才&nbsp;有&nbsp;的&nbsp;节&nbsp;<br>目&nbsp;菜&nbsp;单&nbsp;选&nbsp;择&nbsp;功&nbsp;能。&nbsp;VCD&nbsp;图&nbsp;像&nbsp;处&nbsp;理&nbsp;是&nbsp;带&nbsp;有&nbsp;损&nbsp;伤&nbsp;的，&nbsp;其&nbsp;图&nbsp;像&nbsp;<br>质&nbsp;量&nbsp;逊&nbsp;于&nbsp;LD，&nbsp;但&nbsp;与&nbsp;VHS&nbsp;录&nbsp;像&nbsp;机&nbsp;相&nbsp;当，VCD&nbsp;最&nbsp;明&nbsp;显&nbsp;的&nbsp;是&nbsp;在&nbsp;图&nbsp;<br>像&nbsp;明&nbsp;暗&nbsp;交&nbsp;界&nbsp;处&nbsp;有“&nbsp;色&nbsp;块”&nbsp;效&nbsp;应，&nbsp;在&nbsp;显&nbsp;示&nbsp;如&nbsp;丛&nbsp;某&nbsp;些&nbsp;明&nbsp;暗&nbsp;交<br>&nbsp;错&nbsp;的&nbsp;画&nbsp;面&nbsp;时，很&nbsp;不&nbsp;自&nbsp;然，&nbsp;但&nbsp;图&nbsp;像&nbsp;稳&nbsp;定&nbsp;没&nbsp;有&nbsp;杂&nbsp;波、&nbsp;无&nbsp;晃&nbsp;动，<br>&nbsp;这&nbsp;点&nbsp;录&nbsp;像&nbsp;机&nbsp;所&nbsp;做&nbsp;不&nbsp;到&nbsp;的，&nbsp;音&nbsp;质&nbsp;接&nbsp;近&nbsp;CD&nbsp;唱&nbsp;片。&nbsp;<br><br>--<br>-----------------------------------------------<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;因一个词的力量<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我重新开始生活<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;我生来就认识你<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;要把你称作<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;自由<br><br>※&nbsp;来源:·饮水思源站&nbsp;bbs.sjtu.edu.cn·[FROM:&nbsp;202.120.8.11]<br></tr></table><br><caption align=bottom><hr><table align=center cellspacing=1 class=foot><tr><td class=foot><a href="a-2.htm">返回</tr></table><p class=copyr align=center>Copyright &copy; 2001 <a class=copyr href="http://bbs.sjtu.edu.cn">SJTUBBS</a>, All Rights Reserved.<br><br>版权所有<a class=copyr href="telnet://bbs.sjtu.edu.cn">上海交大BBS饮水思源站</a></caption></body></html>
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