{"id":2560,"date":"2025-06-20T09:42:06","date_gmt":"2025-06-20T09:42:06","guid":{"rendered":"https:\/\/ja.leawo.com\/knowledge\/?p=2560"},"modified":"2025-06-20T09:42:06","modified_gmt":"2025-06-20T09:42:06","slug":"what-is-cprm-and-how-to-remove-1354","status":"publish","type":"post","link":"https:\/\/ja.leawo.com\/knowledge\/what-is-cprm-and-how-to-remove-1354.html","title":{"rendered":"CPRM\u5bfe\u5fdc\u3068\u306f\uff1f\u89e3\u9664\u65b9\u6cd5\u3068\u5730\u30c7\u30b8\u9332\u753bDVD\u306e\u30b3\u30d4\u30fc\u65b9\u6cd5\u3092\u89e3\u8aac\uff01"},"content":{"rendered":"\n<p>\u5730\u4e0a\u30c7\u30b8\u30bf\u30eb\u653e\u9001\u306e\u9332\u753bDVD\u304c\u624b\u6301\u3061\u306e\u30d1\u30bd\u30b3\u30f3\u3067\u518d\u751f\u3067\u304d\u305a\u306b\u56f0\u3063\u305f\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u3053\u306e\u554f\u984c\u306e\u539f\u56e0\u306b\u306f\u3001CPRM\uff08Content Protection for Recordable Media\uff09\u3068\u3044\u3046\u8457\u4f5c\u6a29\u4fdd\u8b77\u6280\u8853\u304c\u3042\u308a\u307e\u3059\u3002\u3067\u306f\u3001CPRM\u306e\u57fa\u672c\u6982\u5ff5\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u51e6\u6cd5\u307e\u3067\u3001\u521d\u5fc3\u8005\u306b\u3082\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"toc\">    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"Table of Contents\">\n      <p class=\"toc_title\">\u76ee\u6b21 <span class=\"toc_toggle js-toc-toggle\" data-open-toggle=\"\u8868\u793a\" data-close-toggle=\"\u975e\u8868\u793a\">\u975e\u8868\u793a<\/span><\/p>\n      <ul class=\"toc_list js-toc-list\">  <li class=\"first\">    <a href=\"#i-0\">CPRM\u3068\u306f\u4f55\u304b\uff1f<\/a>  <\/li>  <li>    <a href=\"#i-1\">CPRM\u304c\u3069\u3053\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/a>  <\/li>  <li>    <a href=\"#i-2\">CPRM\u30c7\u30a3\u30b9\u30af\u3092PC\u3067\u518d\u751f\u3059\u308b \u2013 CPRM\u5bfe\u5fdc\u306e\u518d\u751f\u30bd\u30d5\u30c8<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-3\">PowerDVD<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-4\">WinDVD<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-5\">\u5730\u30c7\u30b8\u9332\u753bDVD\u306e\u30b3\u30d4\u30fc\u65b9\u6cd5 \u2013 cprm\u89e3\u9664\u30d5\u30ea\u30fc\u30bd\u30d5\u30c8<\/a>  <\/li>  <li>    <a href=\"#i-6\">\u3088\u304f\u3042\u308b\u8cea\u554f\u3068\u89e3\u7b54<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-7\">Q: CPRM\u3092\u89e3\u9664\u3059\u308b\u3053\u3068\u304c\u9055\u6cd5\u3067\u3059\u304b\uff1f<\/a>      <\/li>      <li>        <a href=\"#i-8\">Q: CPRM\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30d7\u30ec\u30fc\u30e4\u30fc\u3067CPRM DVD\u3092\u518d\u751f\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/a>      <\/li>      <li>        <a href=\"#i-9\">Q: \u30c0\u30d3\u30f3\u30b010\u3068\u30b3\u30d4\u30fc\u30ef\u30f3\u30b9\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">Q: CPRM\u3092\u56de\u907f\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u306e\u304b\uff1f<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-11\">\u307e\u3068\u3081<\/a>  <\/li><\/ul>\n      \n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">CPRM\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.leawo.org\/jp\/tips\/what-is-cprm-and-how-to-watch-tv-recordings-on-pc-1354.html?utm_source=jp.leawo&amp;utm_medium=cprm&amp;utm_campaign=1354\" target=\"_blank\" rel=\"noopener\" title=\"\">CPRM<\/a>\uff08Content Protection for Recordable Media\uff09\u306f\u3001\u8a18\u9332\u53ef\u80fd\u30e1\u30c7\u30a3\u30a2\u5411\u3051\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u4fdd\u8b77\u6280\u8853\u3068\u3057\u3066\u30011998\u5e74\u306b4C Entity\uff08IBM\u3001Intel\u3001\u6771\u829d\u3001\u30d1\u30ca\u30bd\u30cb\u30c3\u30af\uff09\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u6280\u8853\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u653e\u9001\u756a\u7d44\u306e\u7121\u65ad\u8907\u88fd\u3092\u9632\u6b62\u3059\u308b\u3053\u3068\u3092\u4e3b\u76ee\u7684\u3068\u3057\u3066\u304a\u308a\u3001\u7279\u306b\u65e5\u672c\u306e\u5730\u4e0a\u30c7\u30b8\u30bf\u30eb\u653e\u9001\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5f93\u6765\u306eDVD-Video\u898f\u683c\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u305fCSS\uff08Content Scramble System\uff09\u306e\u6697\u53f7\u9375\u304c\u89e3\u8aad\u3055\u308c\u305f\u53cd\u7701\u3092\u8e0f\u307e\u3048\u3001CPRM\u306f\u3088\u308a\u5805\u7262\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u300156\u30d3\u30c3\u30c8\u306eCryptomeria\u6697\u53f7\uff08C2\uff09\u3092\u63a1\u7528\u3057\u3001\u4e07\u304c\u4e00\u6697\u53f7\u9375\u304c\u7834\u3089\u308c\u3066\u3082\u3001\u30e1\u30c7\u30a3\u30a2\u5074\u306eMKB\uff08Media Key Block\uff09\u30c7\u30fc\u30bf\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067\u5bfe\u51e6\u3067\u304d\u308b\u300c\u30ea\u30cb\u30e5\u30fc\u30a2\u30d6\u30eb\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"425\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2025\/06\/cprm.jpg\" alt=\"CPRM\" class=\"wp-image-2617\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2025\/06\/cprm.jpg 554w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2025\/06\/cprm-300x230.jpg 300w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-1\">CPRM\u304c\u3069\u3053\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h2>\n\n\n\n<p>\u5730\u4e0a\u30c7\u30b8\u30bf\u30eb\u30fbBS\u30c7\u30b8\u30bf\u30eb\u30fbCS\u30c7\u30b8\u30bf\u30eb\u653e\u9001\u306e\u9332\u753b\u306b\u304a\u3044\u3066\u306f\u30012004\u5e744\u67085\u65e5\u4ee5\u964d\u300c\u30b3\u30d4\u30fc\u30ef\u30f3\u30b9\u300d\u5236\u5fa1\u304c\u5c0e\u5165\u3055\u308c\u3001\u305d\u306e\u5f8c2008\u5e74\u306b\u306f\u300c\u30c0\u30d3\u30f3\u30b010\u300d\uff089\u56de\u306e\u30b3\u30d4\u30fc\uff0b1\u56de\u306e\u30e0\u30fc\u30d6\uff09\u5236\u5ea6\u304c\u958b\u59cb\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>DVD\u30e1\u30c7\u30a3\u30a2\u306b\u304a\u3051\u308bCPRM\u5bfe\u5fdc\u306b\u3064\u3044\u3066\u306f\u3001\u9332\u753b\u7528DVD-R\u3001DVD-RW\u3001DVD-RAM\u3001DVD-R DL\u306a\u3069\u306e\u30c7\u30a3\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1017\" height=\"512\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/\u9332\u753b.jpg\" alt=\"\u9332\u753b\" class=\"wp-image-255\" style=\"width:477px;height:auto\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/\u9332\u753b.jpg 1017w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/\u9332\u753b-300x151.jpg 300w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/\u9332\u753b-768x387.jpg 768w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/\u9332\u753b-940x473.jpg 940w\" sizes=\"auto, (max-width: 1017px) 100vw, 1017px\"><\/figure>\n\n\n\n<p>\u30c6\u30ec\u30d3\u756a\u7d44\u3092\u9332\u753b\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u885b\u661f\u4fe1\u53f7\u306fCPRM\u5316\u3055\u308c\u3001DVD\u30ec\u30b3\u30fc\u30c0\u30fc\u3082CPRM\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u30d6\u30e9\u30f3\u30af\u30c7\u30a3\u30b9\u30af\u3082CPRM\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u3046\u3061\u306e\u3044\u305a\u308c\u304b\u4e00\u3064\u3067\u3082\u9054\u6210\u3055\u308c\u306a\u3044\u3068\u3001\u756a\u7d44\u306e\u9332\u753b\u306b\u5931\u6557\u3057\u307e\u3059\u3002CPRM\u306e\u3053\u306e\u7279\u5fb4\u306f\u3001\u591a\u304f\u306e\u672a\u8a31\u53ef\u306e\u8907\u88fd\u3092\u9632\u3050\u3053\u3068\u306b\u6210\u529f\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u9006\u306b\u305d\u306e\u518d\u751f\u3084\u30b3\u30d4\u30fc\u304c\u96e3\u3057\u304f\u306a\u308a\u3001\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u4e0d\u4fbf\u3092\u3082\u305f\u3089\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306b\u3001PC\u3067CPRM\u30c7\u30a3\u30b9\u30af\u306e\u518d\u751f\u65b9\u6cd5\u3068\u30b3\u30d4\u30fc\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-2\">CPRM\u30c7\u30a3\u30b9\u30af\u3092PC\u3067\u518d\u751f\u3059\u308b \u2013 CPRM\u5bfe\u5fdc\u306e\u518d\u751f\u30bd\u30d5\u30c8<\/h2>\n\n\n\n<p>CPRM\u4fdd\u8b77\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30d1\u30bd\u30b3\u30f3\u3067\u8996\u8074\u3059\u308b\u305f\u3081\u306b\u306f\u3001<a href=\"https:\/\/ja.leawo.com\/knowledge\/how-to-play-dvd-on-windows-10-11-pc-1354.html\" target=\"_blank\" rel=\"noopener\" title=\"\">CPRM\u5bfe\u5fdc\u306e\u518d\u751f\u30bd\u30d5\u30c8<\/a>\u304c\u5fc5\u8981\u4e0d\u53ef\u6b20\u3067\u3059\u3002CPRM\u8a31\u53ef\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u518d\u751f\u30bd\u30d5\u30c8\u306f\u5c11\u306a\u3044\u3067\u3059\u3002\u4ee5\u4e0b\u306f\u4e8c\u3064\u306e\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">PowerDVD<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.leawo.org\/jp\/tips\/powerdvd-iso%e5%86%8d%e7%94%9f-1354.html?utm_source=jp.leawo&amp;utm_medium=cprm&amp;utm_campaign=1354\" target=\"_blank\" rel=\"noopener\" title=\"\">PowerDVD<\/a>\u306f\u3001CyberLink\u793e\u304c\u958b\u767a\u3059\u308b\u7dcf\u5408\u30e1\u30c7\u30a3\u30a2\u30d7\u30ec\u30fc\u30e4\u30fc\u3068\u3057\u3066\u3001CPRM\u5bfe\u5fdc\u306b\u304a\u3044\u3066\u6700\u3082\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u521d\u56de\u306eCPRM\u4fdd\u8b77\u30b3\u30f3\u30c6\u30f3\u30c4\u518d\u751f\u6642\u306b\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306b\u3088\u308b\u8a8d\u8a3c\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u4e00\u5ea6\u8a8d\u8a3c\u304c\u5b8c\u4e86\u3059\u308c\u3070\u3001\u305d\u306e\u5f8c\u306f\u5feb\u9069\u306b\u8996\u8074\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"775\" height=\"545\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/PowerDVD-\u518d\u751f.jpg\" alt=\"PowerDVD\" class=\"wp-image-600\" style=\"width:368px;height:auto\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/PowerDVD-\u518d\u751f.jpg 775w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/PowerDVD-\u518d\u751f-300x211.jpg 300w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/PowerDVD-\u518d\u751f-768x540.jpg 768w\" sizes=\"auto, (max-width: 775px) 100vw, 775px\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">WinDVD<\/h3>\n\n\n\n<p>WinDVD\u30b7\u30ea\u30fc\u30ba\u3082\u9577\u5e74CPRM\u5bfe\u5fdc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u3057\u3066\u89aa\u3057\u307e\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u30012024\u5e743\u6708\u3067\u30b3\u30fc\u30ec\u30eb\u793e\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8\u304c\u7d42\u4e86\u3057\u3066\u304a\u308a\u3001\u65b0\u898f\u5c0e\u5165\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u65e2\u5b58\u30e6\u30fc\u30b6\u30fc\u306f\u300cCPRM Pack\u300d\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30fb\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u7d99\u7d9a\u4f7f\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"851\" height=\"476\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/windvd.jpg\" alt=\"WinDVD\" class=\"wp-image-351\" style=\"width:400px;height:auto\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/windvd.jpg 851w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/windvd-300x168.jpg 300w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/windvd-768x430.jpg 768w\" sizes=\"auto, (max-width: 851px) 100vw, 851px\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-5\">\u5730\u30c7\u30b8\u9332\u753bDVD\u306e\u30b3\u30d4\u30fc\u65b9\u6cd5 \u2013 cprm\u89e3\u9664\u30d5\u30ea\u30fc\u30bd\u30d5\u30c8<\/h2>\n\n\n\n<p>CPRM\u4fdd\u8b77\u3092\u89e3\u9664\u3059\u308b\u76ee\u7684\u3067\u3044\u304f\u3064\u304b\u306e\u30d5\u30ea\u30fc\u30bd\u30d5\u30c8\u304c\u5b58\u5728\u3057\u307e\u3059\u304c\u3001\u4f7f\u7528\u306b\u306f\u614e\u91cd\u306a\u691c\u8a0e\u304c\u5fc5\u8981\u3067\u3059\u3002\u6700\u3082\u77e5\u3089\u308c\u3066\u3044\u308b\u306e\u304cCPRM Decrypter\u3067\u3001\u5730\u30c7\u30b8\u9332\u753bDVD\u306eCPRM\u89e3\u9664\u306b\u7279\u5316\u3057\u305f\u7121\u6599\u30c4\u30fc\u30eb\u3068\u3057\u3066\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/ja.leawo.com\/knowledge\/what-is-rip-and-how-to-rip-1354.html\" target=\"_blank\" rel=\"noopener\" title=\"\">CPRM Decrypter<\/a>\u306e\u4f7f\u7528\u624b\u9806\u306f\u6bd4\u8f03\u7684\u30b7\u30f3\u30d7\u30eb\u3067\u3001CPRM\u4fdd\u8b77\u3055\u308c\u305fDVD\u3092\u30c9\u30e9\u30a4\u30d6\u306b\u633f\u5165\u5f8c\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u8d77\u52d5\u3057\u3066\u51fa\u529b\u5148\u3092\u6307\u5b9a\u3057\u3001\u89e3\u9664\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u516c\u5f0f\u30b5\u30a4\u30c8\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u6642\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u306b\u306f\u5341\u5206\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"646\" height=\"486\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2025\/03\/cprm-decrypter-\u4f7f\u3044\u65b9.jpg\" alt=\"CPRM Decrypter\" class=\"wp-image-2177\" style=\"width:420px;height:auto\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2025\/03\/cprm-decrypter-\u4f7f\u3044\u65b9.jpg 646w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2025\/03\/cprm-decrypter-\u4f7f\u3044\u65b9-300x226.jpg 300w\" sizes=\"auto, (max-width: 646px) 100vw, 646px\"><\/figure>\n\n\n\n<p>relCPRM\u3082\u540c\u69d8\u306bCPRM\u89e3\u9664\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u30d5\u30ea\u30fc\u30bd\u30d5\u30c8\u3067\u3059\u304c\u3001\u73fe\u5728\u306f\u516c\u5f0f\u30b5\u30a4\u30c8\u304c\u9589\u9396\u3055\u308c\u3066\u304a\u308a\u3001\u5165\u624b\u306f\u7b2c\u4e09\u8005\u30b5\u30a4\u30c8\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u72b6\u6cc1\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u53e4\u3044Windows\u74b0\u5883\u3067\u306e\u52d5\u4f5c\u3092\u524d\u63d0\u3068\u3057\u3066\u304a\u308a\u3001\u6700\u65b0\u306eOS\u3067\u306f\u6b63\u5e38\u306b\u52d5\u4f5c\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"727\" height=\"336\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2025\/06\/relCPRM.jpg\" alt=\"relCPRM\" class=\"wp-image-2619\" style=\"width:420px;height:auto\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2025\/06\/relCPRM.jpg 727w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2025\/06\/relCPRM-300x139.jpg 300w\" sizes=\"auto, (max-width: 727px) 100vw, 727px\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">\u3088\u304f\u3042\u308b\u8cea\u554f\u3068\u89e3\u7b54<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\"><strong>Q: <\/strong>CPRM\u3092\u89e3\u9664\u3059\u308b\u3053\u3068\u304c\u9055\u6cd5\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>CPRM\u89e3\u9664\u306b\u95a2\u3059\u308b\u6cd5\u7684\u5074\u9762\u306b\u3064\u3044\u3066\u306f\u3001\u5341\u5206\u306a\u7406\u89e3\u304c\u5fc5\u8981\u3067\u3059\u3002\u65e5\u672c\u306e\u8457\u4f5c\u6a29\u6cd5\u3067\u306f\u30012012\u5e74\u306e\u6539\u6b63\u306b\u3088\u308a\u3001\u6697\u53f7\u5316\u3092\u4f34\u3046\u6280\u8853\u7684\u4fdd\u8b77\u624b\u6bb5\u3092\u56de\u907f\u3057\u3066\u306e\u8907\u88fd\u306f\u79c1\u7684\u8907\u88fd\u306e\u5bfe\u8c61\u5916\u3068\u306a\u308a\u3001\u9055\u6cd5\u884c\u70ba\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u79c1\u7684\u4f7f\u7528\u76ee\u7684\u3067\u3042\u3063\u3066\u3082\u3001\u30b3\u30d4\u30fc\u30ac\u30fc\u30c9\u3092\u56de\u907f\u3059\u308b\u88c5\u7f6e\u3092\u7528\u3044\u305f\u8907\u88fd\u306f\u8a31\u53ef\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u89e3\u9664\u30c4\u30fc\u30eb\u306e\u6240\u6709\u3084\u8cfc\u5165\u81ea\u4f53\u306f\u9055\u6cd5\u3067\u306f\u306a\u304f\u3001\u4f7f\u7528\u65b9\u6cd5\u3084\u76ee\u7684\u306b\u3088\u3063\u3066\u6cd5\u7684\u306a\u8a55\u4fa1\u304c\u5909\u308f\u308b\u3053\u3068\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"437\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/\u9055\u6cd5-\u5371\u967a-\u7981\u6b62-1024x437.jpg\" alt=\"\u9055\u6cd5\" class=\"wp-image-521\" style=\"width:454px;height:auto\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/\u9055\u6cd5-\u5371\u967a-\u7981\u6b62-1024x437.jpg 1024w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/\u9055\u6cd5-\u5371\u967a-\u7981\u6b62-300x128.jpg 300w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/\u9055\u6cd5-\u5371\u967a-\u7981\u6b62-768x328.jpg 768w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/\u9055\u6cd5-\u5371\u967a-\u7981\u6b62-940x402.jpg 940w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/05\/\u9055\u6cd5-\u5371\u967a-\u7981\u6b62.jpg 1072w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\"><strong>Q: CPRM<\/strong><strong>\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30d7\u30ec\u30fc\u30e4\u30fc\u3067<\/strong><strong>CPRM DVD<\/strong><strong>\u3092\u518d\u751f\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong><\/h3>\n\n\n\n<p>CPRM\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u6a5f\u5668\u3067\u306f\u3001\u6280\u8853\u7684\u306bCPRM\u4fdd\u8b77\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5fa9\u53f7\u304c\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u57fa\u672c\u7684\u306b\u518d\u751f\u306f\u4e0d\u53ef\u80fd\u3067\u3059\u3002\u5bfe\u51e6\u6cd5\u3068\u3057\u3066\u306f\u3001CPRM\u5bfe\u5fdc\u306e\u518d\u751f\u30bd\u30d5\u30c8\u5c0e\u5165\u304c\u6700\u3082\u78ba\u5b9f\u306a\u89e3\u6c7a\u7b56\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"828\" height=\"354\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/08\/DVD\u30d7\u30ec\u30fc\u30e4\u30fc.jpg\" alt=\"\u30d7\u30ec\u30fc\u30e4\u30fc\" class=\"wp-image-1166\" style=\"width:459px;height:auto\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/08\/DVD\u30d7\u30ec\u30fc\u30e4\u30fc.jpg 828w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/08\/DVD\u30d7\u30ec\u30fc\u30e4\u30fc-300x128.jpg 300w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/08\/DVD\u30d7\u30ec\u30fc\u30e4\u30fc-768x328.jpg 768w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\"><strong>Q: <\/strong><strong>\u30c0\u30d3\u30f3\u30b0<\/strong><strong>10<\/strong><strong>\u3068\u30b3\u30d4\u30fc\u30ef\u30f3\u30b9\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h3>\n\n\n\n<p>\u30b3\u30d4\u30fc\u30ef\u30f3\u30b9\u306f1\u56de\u306e\u307f\u306e\u30b3\u30d4\u30fc\u304c\u8a31\u53ef\u3055\u308c\u308b\u5236\u5fa1\u65b9\u5f0f\u3067\u3001\u30b3\u30d4\u30fc\u5f8c\u306f\u5143\u30c7\u30fc\u30bf\u304c\u81ea\u52d5\u524a\u9664\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001\u30c0\u30d3\u30f3\u30b010\u306f9\u56de\u306e\u30b3\u30d4\u30fc\u30681\u56de\u306e\u30e0\u30fc\u30d6\u304c\u53ef\u80fd\u3067\u3001\u3088\u308a\u67d4\u8edf\u306a\u904b\u7528\u304c\u3067\u304d\u308b\u3088\u30462008\u5e74\u306b\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\"><strong>Q: CPRM<\/strong><strong>\u3092\u56de\u907f\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u306e\u304b\uff1f<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>\u5730\u30c7\u30b8\u9332\u753b\u3092Blu-ray\u306b\u30c0\u30d3\u30f3\u30b0\u3059\u308b\u5834\u5408\u3001CPRM\u3067\u306f\u306a\u304f\u3001AACS\u3068\u3044\u3046\u30b3\u30d4\u30fc\u30ac\u30fc\u30c9\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306f\u3001\u30d5\u30ea\u30fc\u30bd\u30d5\u30c8<a href=\"https:\/\/ja.leawo.com\/blu-ray-player\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Leawo Blu-ray Player<\/a>\u3067\u30d1\u30bd\u30b3\u30f3\u3067\u518d\u751f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001<a href=\"https:\/\/ja.leawo.com\/blu-ray-copy\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Leawo Blu-ray\u30b3\u30d4\u30fc<\/a>\u3067\u306f\u3001\u5730\u30c7\u30b8\u9332\u753bBlu-ray\u3092\u65b0\u3057\u3044\u30c7\u30a3\u30b9\u30af\uff08Blu-ray\u304bDVD\u304b\uff09\u306b\u30b3\u30d4\u30fc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<a href=\"https:\/\/ja.leawo.com\/blu-ray-ripper\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Leawo Blu-ray\u5909\u63db<\/a>\u3068\u3044\u3046\u30bd\u30d5\u30c8\u3067\u306f\u3001\u30d6\u30eb\u30fc\u30ec\u30a4\u306e\u52d5\u753b\u3092MP4\u3001mp3\u306a\u3069\u306e\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3066\u30d1\u30bd\u30b3\u30f3\u306b\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/Leawo-\u30e1\u30a4\u30f3\u753b\u9762-1024x681.jpg\" alt=\"Leawo Prof.Media \u4e3b\u753b\u9762\" class=\"wp-image-118\" style=\"width:662px;height:auto\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/Leawo-\u30e1\u30a4\u30f3\u753b\u9762-1024x681.jpg 1024w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/Leawo-\u30e1\u30a4\u30f3\u753b\u9762-300x199.jpg 300w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/Leawo-\u30e1\u30a4\u30f3\u753b\u9762-768x511.jpg 768w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/Leawo-\u30e1\u30a4\u30f3\u753b\u9762-940x625.jpg 940w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/Leawo-\u30e1\u30a4\u30f3\u753b\u9762.jpg 1026w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<div class=\"wp-block-sgb-box sng-box box19\">\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-sango-with-shadow\"><img loading=\"lazy\" decoding=\"async\" width=\"579\" height=\"395\" src=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/Leawo-Prof.Media_.webp\" alt=\"Leawo Prof.Media\" class=\"wp-image-199\" style=\"aspect-ratio:1.49185667752443;width:300px;height:auto\" srcset=\"https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/Leawo-Prof.Media_.webp 579w, https:\/\/ja.leawo.com\/knowledge\/wp-content\/uploads\/2024\/04\/Leawo-Prof.Media_-300x205.webp 300w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\"><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"https:\/\/ja.leawo.com\/total-media-converter-ultimate\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Leawo Prof.Media<\/a><\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>\u2609 <strong>DVD\/Blu-ray\u4f5c\u6210<\/strong>\uff1a<\/strong> <strong>\u3042\u3089\u3086\u308b\u5f62\u5f0f\u306e\u52d5\u753b\u3084\u753b\u50cf\u3092\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u3080<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>\u2609 <strong><strong>DVD\/Blu-ray<\/strong><\/strong>\u30b3\u30d4\u30fc\uff1a\u30c7\u30a3\u30b9\u30af\u304b\u3089\u65b0\u3057\u3044\u30c7\u30a3\u30b9\u30af\u3078\u306e\u8907\u88fd\u30fb\u5727\u7e2e\u3059\u308b<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>\u2609 <strong><strong>DVD\/Blu-ray<\/strong><\/strong>\u5909\u63db\uff1a\u30c7\u30a3\u30b9\u30af\u304b\u3089\u52d5\u753b\u3092MP4\u3001mp3\u306a\u3069\u306e\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3066\u51fa\u529b\u3059\u308b<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>\u2609 \u52d5\u753b\u5f62\u5f0f\u5909\u63db\uff1a\u3042\u3089\u3086\u308b\u52d5\u753b\u30fb\u97f3\u58f0\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u3092\u7c21\u5358\u306b\u5909\u63db\u3059\u308b<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>\uff08\u203b Leawo Blu-ray\u30b3\u30d4\u30fc\u3001Leawo Blu-ray\u5909\u63db\u306f\u3001Leawo Prof.Media\u306b\u5185\u8535\u3055\u308c\u3066\u3044\u308b\uff09<br><\/strong><\/p>\n\n\n<div id=\"sgb-btn-group-id1\">\n<div class=\"wp-block-sgb-btn-group\">\n<p class=\"wp-block-sgb-btn sng-align-left\"><a style=\"background-color:#5ba9f7\" class=\"btn cubic2 shadow raised\" href=\"https:\/\/ja.leawo.com\/downloads\/total-media-converter-ultimate.html\" target=\"_blank\" rel=\"noopener noreferrer\">Windows\u7121\u6599\u4f53\u9a13<\/a><\/p>\n\n\n\n<p class=\"wp-block-sgb-btn sng-align-left\"><a style=\"background-color:#5ba9f7\" class=\"btn cubic2 shadow raised\" href=\"https:\/\/ja.leawo.com\/downloads\/total-media-converter-ultimate-mac.html\" target=\"_blank\" rel=\"noopener noreferrer\">Mac\u7121\u6599\u4f53\u9a13<\/a><\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<p><br><strong>Leawo Blu-ray\u5909\u63db\uff5c\u52d5\u753b\u30ac\u30a4\u30c9<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Blu-ray\u306e\u52d5\u753b\u3092\u30b9\u30de\u30db\u3067\u518d\u751f\uff1f\uff01BD\u3092MP4\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\uff01\" width=\"880\" height=\"495\" src=\"https:\/\/www.youtube.com\/embed\/uZd77Wy1X_k?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><strong>Leawo Blu-ray\u30b3\u30d4\u30fc\uff5c\u52d5\u753b\u30ac\u30a4\u30c9<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u3010\u30d7\u30ed\u30c6\u30af\u30c8\u5916\u3057\u3011Blu-ray\u30fbDVD\u3092\u30b3\u30d4\u30fc\u3057\u3066\u30c0\u30d3\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\" width=\"880\" height=\"495\" src=\"https:\/\/www.youtube.com\/embed\/GMdruv0_ou0?start=6&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\"><strong>\u307e\u3068\u3081<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>CPRM\u306f\u8907\u96d1\u306a\u30c7\u30b8\u30bf\u30eb\u8457\u4f5c\u6a29\u4fdd\u8b77\u6280\u8853\u3067\u3059\u304c\u3001\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u52b9\u679c\u7684\u306b\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002CPRM DVD\u306f\u3001PowerDVD\u3084cprm decrypter\u306a\u3069\u306eCPRM\u5bfe\u5fdc\u30bd\u30d5\u30c8\u3067\u518d\u751f\u3057\u305f\u308a\u89e3\u9664\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001CRPM\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5730\u4e0a\u30c7\u30b8\u30bf\u30eb\u653e\u9001\u306e\u9332\u753bDVD\u304c\u624b\u6301\u3061\u306e\u30d1\u30bd\u30b3\u30f3\u3067\u518d\u751f\u3067\u304d\u305a\u306b\u56f0\u3063\u305f\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u3053\u306e\u554f\u984c\u306e\u539f\u56e0\u306b\u306f\u3001CPRM\uff08Content Protection for Recordable Media\uff09\u3068\u3044\u3046\u8457\u4f5c\u6a29\u4fdd\u8b77\u6280\u8853\u304c\u3042\u308a\u307e\u3059\u3002\u3067\u306f\u3001CPRM\u306e\u57fa\u672c\u6982\u5ff5\u304b\u3089\u5177\u4f53\u7684\u306a\u5bfe\u51e6\u6cd5\u307e\u3067\u3001\u521d\u5fc3\u8005\u306b\u3082\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002 \u76ee\u6b21 \u975e\u8868\u793a CPRM\u3068\u306f\u4f55\u304b\uff1f CPRM\u304c\u3069\u3053\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f CPRM\u30c7\u30a3\u30b9\u30af\u3092PC\u3067\u518d\u751f\u3059\u308b \u2013 CPRM\u5bfe\u5fdc\u306e\u518d\u751f\u30bd\u30d5\u30c8 PowerDVD WinDVD \u5730\u30c7\u30b8\u9332\u753bDVD\u306e\u30b3\u30d4\u30fc\u65b9\u6cd5 \u2013 cprm\u89e3\u9664\u30d5\u30ea\u30fc\u30bd\u30d5\u30c8 \u3088\u304f\u3042\u308b\u8cea\u554f\u3068\u89e3\u7b54 Q: CPRM\u3092\u89e3\u9664\u3059\u308b\u3053\u3068\u304c\u9055\u6cd5\u3067\u3059\u304b\uff1f Q: CPRM\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u30d7\u30ec\u30fc\u30e4\u30fc\u3067CPRM DVD\u3092\u518d\u751f\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f Q: \u30c0\u30d3\u30f3\u30b010\u3068\u30b3\u30d4\u30fc\u30ef\u30f3\u30b9\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f Q: CPRM\u3092\u56de\u907f\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u306e\u304b\uff1f \u307e\u3068\u3081 CPRM\u3068\u306f\u4f55\u304b\uff1f CPRM\uff08Content Protection for Recordable Media\uff09\u306f\u3001\u8a18\u9332\u53ef\u80fd\u30e1\u30c7\u30a3\u30a2\u5411\u3051\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u4fdd\u8b77\u6280\u8853\u3068\u3057\u3066\u30011998\u5e74\u306b4C 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