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src="static/image/common/rec_subtract.gif" alt="反对" />反对<span id="recommendv_subtract">0</span></i></a> </div> </td> <td valign="top" class="album_side_r"> <div class="album_side"> <div class="hm mtn mbn"> <a href="http://club.oecr.com/space-uid-54876.html" target="_blank" class="xi2"><img src="http://www.oecr.com/uc_server/avatar.php?uid=54876&size=small" /></a> <span class="tit_author"> <a href="http://club.oecr.com/space-uid-54876.html">update</a> </span> </div> <div class="date"><span>发布时间:</span> 2011-8-8 16:01</div> <div class="album_info"> <h3>正文摘要: </h3> <p>GE全球研发中心近日宣布，下一代光学存储技术领域取得新的重大突破。GE研发的500GB大容量全息光盘达到蓝光光盘相同的刻录速度，加上过去两年所取得的其他技术进展，有望使得微型全息技术产业化的时机变得更为成熟。 ...</p> </div> </div> </td> </tr> </table> </div> </div> <div class="bm vw pl" id="comment"> <div class="bm_h cl"> <h2>回复</h2> </div> <div class="bm_c"> <div id="postlistreply" class="xld xlda mbm"><div id="post_new" class="viewthread_table" style="display: none"></div></div><div id="post_921778" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-123570.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=123570&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-123570.html" target="_blank" class="xi2">digger2011</a><em id="author_921778"> 发表于</em> <span class="xg1 xw0">2011-8-26 21:46:42</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_921778"> <div class="quote"><blockquote><font size="2"><font color="#999999">ciomwy 发表于 2011-8-26 10:05</font> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&pid=921429&ptid=217521" target="_blank"><img id="aimg_BehO4" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" file="static/image/common/back.gif" onmouseover="img_onmouseoverfunc(this)" lazyloadthumb="1" border="0" alt="" /></a></font><br /> 目前国内对于全息光盘的研制过于看重复用的技术了，这样会对机械寻址提出非常苛刻的要求。<br /> 换个思路吧。</blockquote></div><br /> 难道微全息光盘对z轴的精度没有要求？对盘转动时的抖动没有影响吗？<br /> </td></tr></table> </div> <div id="comment_921778" class="cm"> </div> <div id="post_rate_div_921778"></div> </div> </dd> </dl> <script type="text/javascript" reload="1"> aimgcount[921778] = ['BehO4']; attachimggroup(921778); </script> </div> <div id="post_921429" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-1427.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=1427&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-1427.html" target="_blank" class="xi2">ciomwy</a><em id="author_921429"> 发表于</em> <span class="xg1 xw0">2011-8-26 10:05:33</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_921429"> <div class="quote"><blockquote><font size="2"><font color="#999999">digger2011 发表于 2011-8-25 21:58</font> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&pid=921187&ptid=217521" target="_blank"><img id="aimg_UQ2Pz" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" file="static/image/common/back.gif" onmouseover="img_onmouseoverfunc(this)" lazyloadthumb="1" border="0" alt="" /></a></font><br /> 了解微全息的寻址设备吗？大概要求怎么样的参数呢？国内是否有厂家可以做到那种精度与稳定度呢？求解答！</blockquote></div><br /> 目前国内对于全息光盘的研制过于看重复用的技术了，这样会对机械寻址提出非常苛刻的要求。<br /> 换个思路吧。</td></tr></table> </div> <div id="comment_921429" class="cm"> </div> <div id="post_rate_div_921429"></div> </div> </dd> </dl> <script type="text/javascript" reload="1"> aimgcount[921429] = ['UQ2Pz']; attachimggroup(921429); </script> </div> <div id="post_921187" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-123570.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=123570&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-123570.html" target="_blank" class="xi2">digger2011</a><em id="author_921187"> 发表于</em> <span class="xg1 xw0">2011-8-25 21:58:37</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_921187"> <div class="quote"><blockquote><font size="2"><font color="#999999">ciomwy 发表于 2011-8-25 18:26</font> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&pid=921121&ptid=217521" target="_blank"><img id="aimg_mSUZx" onclick="zoom(this, this.src, 0, 0, 0)" class="zoom" file="static/image/common/back.gif" onmouseover="img_onmouseoverfunc(this)" lazyloadthumb="1" border="0" alt="" /></a></font><br /> 新型开关式空间光调制器，可以只提供两种形式的调制反射光来产生“0”和“1”，全息光盘技术的发展需要专用 ...</blockquote></div><br /> 了解微全息的寻址设备吗？大概要求怎么样的参数呢？国内是否有厂家可以做到那种精度与稳定度呢？求解答！</td></tr></table> </div> <div id="comment_921187" class="cm"> </div> <div id="post_rate_div_921187"></div> </div> </dd> </dl> <script type="text/javascript" reload="1"> aimgcount[921187] = ['mSUZx']; attachimggroup(921187); </script> </div> <div id="post_921121" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-1427.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=1427&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-1427.html" target="_blank" class="xi2">ciomwy</a><em id="author_921121"> 发表于</em> <span class="xg1 xw0">2011-8-25 18:26:15</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_921121"> 新型开关式空间光调制器，可以只提供两种形式的调制反射光来产生“0”和“1”，全息光盘技术的发展需要专用的空间光调制器和光电探测器。</td></tr></table> </div> <div id="comment_921121" class="cm"> </div> <div id="post_rate_div_921121"></div> </div> </dd> </dl> </div> <div id="post_917395" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-123570.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=123570&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-123570.html" target="_blank" class="xi2">digger2011</a><em id="author_917395"> 发表于</em> <span class="xg1 xw0">2011-8-23 22:32:44</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_917395"> 寻址设备的参数有吗？z轴的精度是几个微米？盘厚多少？寻址设备在运转时候会有倾斜吗?对信息的读取有何影响？<br /> 希望不是个噱头！</td></tr></table> </div> <div id="comment_917395" class="cm"> </div> <div id="post_rate_div_917395"></div> </div> </dd> </dl> </div> <div id="post_917073" class="xld xlda mbm"><dl class="bbda cl"> <dd class="m avt"><a href="http://club.oecr.com/space-uid-1427.html"><img src="http://www.oecr.com/uc_server/avatar.php?uid=1427&size=small" /></a></dd> <dt> <span class="y xw0"> </span> <a href="http://club.oecr.com/space-uid-1427.html" target="_blank" class="xi2">ciomwy</a><em id="author_917073"> 发表于</em> <span class="xg1 xw0">2011-8-23 12:41:12</span> </dt> <dd class="z"><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_917073"> 这可牛大了，几年前，我给一张全息光盘写入数据，200G用了2天</td></tr></table> </div> <div id="comment_917073" class="cm"> </div> <div id="post_rate_div_917073"></div> </div> </dd> </dl> </div> </div> </div> </div> <script type="text/javascript"> new lazyload(); </script> <div class="wp mtn"> <!--[diy=diy3]--><div id="diy3" class="area"></div><!--[/diy]--> </div></div> </div> <!--autocomment filter by maxnum--> <div class="ft_wp"> <div id="ft" class=" cl"> <div id="flk" > <p> <a href="http://wpa.qq.com/msgrd?V=3&Uin=20600600&Site=光电工程师社区&Menu=yes&from=discuz" target="_blank" title="QQ"><img src="static/image/common/site_qq.jpg" alt="QQ" /></a><span class="pipe">|</span><a href="http://m.oecr.com" >手机版</a><span class="pipe">|</span><a href="http://so.oecr.com" title="站内搜索" target="_blank" >搜索</a><span 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