{"id":476076,"date":"2023-08-09T07:25:33","date_gmt":"2023-08-09T07:25:33","guid":{"rendered":""},"modified":"2023-09-05T11:11:58","modified_gmt":"2023-09-05T11:11:58","slug":"blu-ray","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/blu-ray\/","title":{"rendered":"Blu-Ray"},"content":{"rendered":"

Blu-Ray, th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng \u0110\u0129a Blu-ray, l\u00e0 \u0111\u1ecbnh d\u1ea1ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u0129a quang k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 thay th\u1ebf DVD. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef v\u00e0i gi\u1edd video \u1edf \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao (HD) v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ef1c cao (UHD). T\u00ean c\u1ee7a \u0111\u1ecbnh d\u1ea1ng n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn tia laser xanh (c\u1ee5 th\u1ec3 l\u00e0 tia laser t\u00edm) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecdc v\u00e0 ghi lo\u1ea1i \u0111\u0129a n\u00e0y. Nh\u1edd kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef \u0111\u00e1ng k\u1ec3, Blu-Ray \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n cho h\u1ec7 th\u1ed1ng \u00e2m thanh v\u00e0 video gia \u0111\u00ecnh ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n

S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a Blu-Ray: B\u01b0\u1edbc nh\u1ea3y v\u1ecdt trong c\u00f4ng ngh\u1ec7 \u0111\u0129a quang<\/h2>\n

C\u00f4ng ngh\u1ec7 Blu-Ray l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0o n\u0103m 2000 b\u1edfi Hi\u1ec7p h\u1ed9i \u0111\u0129a Blu-Ray (BDA), m\u1ed9t t\u1eadp \u0111o\u00e0n g\u1ed3m m\u1ed9t s\u1ed1 c\u00f4ng ty c\u00f4ng ngh\u1ec7 v\u00e0 truy\u1ec1n th\u00f4ng. BDA, bao g\u1ed3m nh\u1eefng g\u00e3 kh\u1ed5ng l\u1ed3 trong ng\u00e0nh nh\u01b0 Sony, Philips, Panasonic, LG, Hitachi, v.v., \u0111\u00e3 t\u00ecm c\u00e1ch t\u1ea1o ra ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef \u0111\u0129a quang \u0111\u1ec3 thay th\u1ebf \u0111\u1ecbnh d\u1ea1ng DVD ph\u1ed5 bi\u1ebfn l\u00fac b\u1ea5y gi\u1edd.<\/p>\n

L\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn Blu-Ray c\u00f3 t\u1eeb n\u0103m 2000 khi c\u00f3 th\u00f4ng b\u00e1o v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef \u0111\u0129a ti\u00ean ti\u1ebfn n\u00e0y. Tuy nhi\u00ean, \u0111\u1ea7u ph\u00e1t Blu-Ray \u0111\u1ea7u ti\u00ean, BDZ-1000, \u0111\u00e3 \u0111\u01b0\u1ee3c Sony ph\u00e1t h\u00e0nh th\u01b0\u01a1ng m\u1ea1i t\u1ea1i Nh\u1eadt B\u1ea3n v\u00e0o th\u00e1ng 4 n\u0103m 2003.<\/p>\n

M\u1ed9t c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 c\u00f4ng ngh\u1ec7 Blu-Ray<\/h2>\n

\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a Blu-Ray so v\u1edbi c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u0111\u0129a quang c\u0169 h\u01a1n nh\u01b0 DVD v\u00e0 CD n\u1eb1m \u1edf kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef l\u1edbn h\u01a1n \u0111\u00e1ng k\u1ec3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c nh\u1edd tia laser xanh t\u00edm m\u00e0 \u0111\u1ecbnh d\u1ea1ng n\u00e0y s\u1eed d\u1ee5ng, c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn h\u01a1n (405 nanomet) so v\u1edbi tia laser \u0111\u1ecf (650 nanomet \u0111\u1ed1i v\u1edbi DVD v\u00e0 780 nanomet \u0111\u1ed1i v\u1edbi CD). B\u01b0\u1edbc s\u00f3ng ng\u1eafn h\u01a1n n\u00e0y cho ph\u00e9p tia laser t\u1eadp trung v\u00e0o m\u1ed9t khu v\u1ef1c nh\u1ecf h\u01a1n, do \u0111\u00f3 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n tr\u00ean c\u00f9ng m\u1ed9t \u0111\u0129a 12 cm.<\/p>\n

\u0110\u0129a Blu-Ray m\u1ed9t l\u1edbp c\u00f3 th\u1ec3 l\u01b0u tr\u1eef 25GB d\u1eef li\u1ec7u, g\u1ea5p h\u01a1n 5 l\u1ea7n dung l\u01b0\u1ee3ng c\u1ee7a DVD v\u00e0 \u0111\u0129a Blu-Ray hai l\u1edbp c\u00f3 th\u1ec3 l\u01b0u tr\u1eef 50GB. Ngo\u00e0i ra c\u00f2n c\u00f3 phi\u00ean b\u1ea3n ba l\u1edbp v\u00e0 b\u1ed1n l\u1edbp, c\u00f3 th\u1ec3 ch\u1ee9a 100GB v\u00e0 128GB d\u1eef li\u1ec7u t\u01b0\u01a1ng \u1ee9ng.<\/p>\n

B\u00ean trong Blu-Ray: T\u00ecm hi\u1ec3u ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3<\/h2>\n

Blu-Ray, gi\u1ed1ng nh\u01b0 CD v\u00e0 DVD, ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch c\u00f3 c\u00e1c v\u1ebft l\u1ed3i (ho\u1eb7c \u201ch\u1ed1\u201d) v\u00e0 c\u00e1c v\u00f9ng ph\u1eb3ng (\u201cv\u00f9ng \u0111\u1ea5t\u201d) \u0111\u1ecdc tia laze tr\u00ean b\u1ec1 m\u1eb7t \u0111\u0129a. Ch\u00f9m tia laser \u0111\u01b0\u1ee3c ph\u1ea3n x\u1ea1 kh\u1ecfi b\u1ec1 m\u1eb7t \u0111\u0129a v\u00e0 c\u1ea3m bi\u1ebfn quang h\u1ecdc s\u1ebd ph\u00e1t hi\u1ec7n nh\u1eefng thay \u0111\u1ed5i trong ph\u1ea3n x\u1ea1. Th\u00f4ng tin n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c d\u1ecbch th\u00e0nh d\u1eef li\u1ec7u nh\u1ecb ph\u00e2n (0 v\u00e0 1) m\u00e0 m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt s\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 x\u1eed l\u00fd.<\/p>\n

\u0110i\u1ec1u kh\u00e1c bi\u1ec7t c\u1ee7a Blu-Ray l\u00e0 m\u00e0u s\u1eafc c\u1ee7a tia laser (xanh t\u00edm thay v\u00ec \u0111\u1ecf) v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c h\u1ed1 d\u1eef li\u1ec7u. Tia laser xanh t\u00edm c\u00f3 b\u01b0\u1edbc s\u00f3ng ng\u1eafn h\u01a1n, ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ecdc c\u00e1c \u0111i\u1ec3m nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c \u0111i\u1ec3m tr\u00ean DVD, do \u0111\u00f3 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n.<\/p>\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a \u0111\u0129a Blu-Ray<\/h2>\n

M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh gi\u00fap ph\u00e2n bi\u1ec7t \u0111\u0129a Blu-Ray v\u1edbi c\u00e1c \u0111\u1ecbnh d\u1ea1ng kh\u00e1c l\u00e0:<\/p>\n

    \n
  1. \n

    Kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef:<\/strong> Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp tr\u01b0\u1edbc \u0111\u00f3, \u0111\u0129a Blu-Ray c\u00f3 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef g\u1ea5p 5 l\u1ea7n \u0111\u0129a DVD truy\u1ec1n th\u1ed1ng, cung c\u1ea5p 25GB tr\u00ean \u0111\u0129a m\u1ed9t l\u1edbp v\u00e0 50GB tr\u00ean \u0111\u0129a hai l\u1edbp.<\/p>\n<\/li>\n

  2. \n

    Ch\u1ea5t l\u01b0\u1ee3ng video t\u1ed1t h\u01a1n:<\/strong> Blu-Ray cung c\u1ea5p \u0111\u1ed9 ph\u00e2n gi\u1ea3i video 1080p, cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi DVD ch\u1ec9 cung c\u1ea5p t\u1ed1i \u0111a 480p.<\/p>\n<\/li>\n

  3. \n

    Ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh t\u1ed1t h\u01a1n:<\/strong> Blu-Ray h\u1ed7 tr\u1ee3 c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u00e2m thanh lossless nh\u01b0 Dolby TrueHD v\u00e0 DTS-HD Master Audio, mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi DVD.<\/p>\n<\/li>\n

  4. \n

    T\u00ednh n\u0103ng t\u01b0\u01a1ng t\u00e1c:<\/strong> \u0110\u0129a Blu-Ray h\u1ed7 tr\u1ee3 c\u00e1c menu t\u01b0\u01a1ng t\u00e1c v\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cBD-Live\u201d, y\u00eau c\u1ea7u k\u1ebft n\u1ed1i internet.<\/p>\n<\/li>\n<\/ol>\n

    C\u00e1c lo\u1ea1i \u0111\u0129a Blu-Ray kh\u00e1c nhau<\/h2>\n

    \u0110\u0129a Blu-Ray c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i nh\u01b0 sau:<\/p>\n\n\n\n\n\n\n\n\n\n\n
    Ki\u1ec3u<\/th>\nDung t\u00edch<\/th>\nL\u1edbp<\/th>\n<\/tr>\n<\/thead>\n
    BD-R<\/td>\n25GB<\/td>\n\u0110\u01a1n<\/td>\n<\/tr>\n
    BD-R<\/td>\n50GB<\/td>\nHai<\/td>\n<\/tr>\n
    BD-RE<\/td>\n25GB<\/td>\n\u0110\u01a1n<\/td>\n<\/tr>\n
    BD-RE<\/td>\n50GB<\/td>\nHai<\/td>\n<\/tr>\n
    BD-XL<\/td>\n100GB<\/td>\ng\u1ea5p ba<\/td>\n<\/tr>\n
    BD-XL<\/td>\n128GB<\/td>\ng\u1ea5p b\u1ed1n l\u1ea7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u1ee8ng d\u1ee5ng, th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p s\u1eed d\u1ee5ng Blu-Ray<\/h2>\n

    Blu-Ray \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 l\u01b0u tr\u1eef n\u1ed9i dung video \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. Vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 c\u0169ng m\u1edf r\u1ed9ng sang c\u00e1c tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed, v\u1edbi c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n nh\u01b0 PlayStation 3, PlayStation 4 v\u00e0 PlayStation 5 s\u1eed d\u1ee5ng Blu-Ray l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n ch\u00ednh cho tr\u00f2 ch\u01a1i.<\/p>\n

    Tuy nhi\u00ean, c\u00f4ng ngh\u1ec7 Blu-Ray c\u0169ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c, ch\u1ee7 y\u1ebfu li\u00ean quan \u0111\u1ebfn nhu c\u1ea7u v\u1ec1 ph\u1ea7n c\u1ee9ng m\u1edbi \u0111\u1ec3 ph\u00e1t \u0111\u0129a Blu-Ray v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 qu\u1ea3n l\u00fd quy\u1ec1n k\u1ef9 thu\u1eadt s\u1ed1 (DRM). Gi\u00e1 c\u1ee7a \u0111\u1ea7u ph\u00e1t v\u00e0 \u0111\u0129a Blu-Ray \u0111\u00e3 l\u00e0 m\u1ed9t tr\u1edf ng\u1ea1i \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u00e0 c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 DRM c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng sao ch\u00e9p ho\u1eb7c truy\u1ec1n n\u1ed9i dung.<\/p>\n

    Gi\u1ea3i ph\u00e1p cho nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y bao g\u1ed3m vi\u1ec7c gi\u00e1 \u0111\u1ea7u ph\u00e1t Blu-Ray ti\u1ebfp t\u1ee5c gi\u1ea3m v\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c \u0111\u1ecbnh d\u1ea1ng \u0111\u0129a lai c\u00f3 th\u1ec3 ph\u00e1t tr\u00ean c\u1ea3 \u0111\u1ea7u ph\u00e1t DVD v\u00e0 Blu-Ray. H\u01a1n n\u1eefa, vi\u1ec7c sao ch\u00e9p ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 gi\u00fap kh\u1eafc ph\u1ee5c c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 DRM, m\u1eb7c d\u00f9 c\u00e1ch th\u1ef1c hi\u1ec7n n\u00e0y r\u1ea5t ph\u1ee9c t\u1ea1p v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd.<\/p>\n

    So s\u00e1nh v\u1edbi c\u00e1c \u0111\u1ecbnh d\u1ea1ng l\u01b0u tr\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n\n\n\n\n\n\n\n\n
    \u0110\u1ecbnh d\u1ea1ng l\u01b0u tr\u1eef<\/th>\nDung l\u01b0\u1ee3ng l\u01b0u tr\u1eef t\u1ed1i \u0111a<\/th>\nCh\u1ea5t l\u01b0\u1ee3ng video<\/th>\nCh\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh<\/th>\n<\/tr>\n<\/thead>\n
    \u0111\u0129a CD<\/td>\n700MB<\/td>\nTh\u1ea5p<\/td>\nTh\u1ea5p<\/td>\n<\/tr>\n
    \u0111\u0129a DVD<\/td>\n9GB<\/td>\nTrung b\u00ecnh<\/td>\nTrung b\u00ecnh<\/td>\n<\/tr>\n
    Blu-Ray<\/td>\n128GB<\/td>\nCao<\/td>\nCao<\/td>\n<\/tr>\n
    Blu-Ray 4K Ultra HD<\/td>\nL\u00ean \u0111\u1ebfn 100GB cho \u0111\u0129a ba l\u1edbp<\/td>\nsi\u00eau cao<\/td>\nCao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Quan \u0111i\u1ec3m t\u01b0\u01a1ng lai v\u00e0 c\u00f4ng ngh\u1ec7 li\u00ean quan \u0111\u1ebfn Blu-Ray<\/h2>\n

    Trong khi c\u00e1c d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn ti\u1ebfp t\u1ee5c tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn, \u0111\u1ecbnh d\u1ea1ng Blu-Ray v\u1eabn gi\u1eef m\u1ed9t v\u1ecb tr\u00ed tr\u00ean th\u1ecb tr\u01b0\u1eddng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong s\u1ed1 nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea t\u00ecm ki\u1ebfm \u00e2m thanh v\u00e0 video ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t. T\u01b0\u01a1ng lai c\u1ee7a Blu-Ray c\u0169ng nh\u00ecn th\u1ea5y ti\u1ec1m n\u0103ng trong vi\u1ec7c t\u0103ng dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u nghe nh\u00ecn m\u00e0 n\u00f3 c\u00f3 th\u1ec3 l\u01b0u gi\u1eef.<\/p>\n

    S\u1ef1 ra \u0111\u1eddi c\u1ee7a Blu-Ray 4K Ultra HD l\u00e0 m\u1ed9t trong nh\u1eefng ti\u1ebfn b\u1ed9 nh\u01b0 v\u1eady, cung c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng video cao h\u01a1n v\u00e0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn h\u01a1n. B\u1ed9 l\u01b0u tr\u1eef \u1ea3nh ba chi\u1ec1u, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee9a h\u00e0ng terabyte d\u1eef li\u1ec7u tr\u00ean m\u1ed9t \u0111\u0129a \u0111\u01a1n, l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u1ea7y h\u1ee9a h\u1eb9n kh\u00e1c c\u00f3 th\u1ec3 \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u1eadt l\u00fd.<\/p>\n

    S\u1ef1 giao thoa gi\u1eefa m\u00e1y ch\u1ee7 proxy v\u00e0 Blu-Ray<\/h2>\n

    Trong khi Blu-Ray l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 ph\u1ea7n c\u1ee9ng th\u00ec m\u00e1y ch\u1ee7 proxy ho\u1ea1t \u0111\u1ed9ng trong l\u0129nh v\u1ef1c k\u1ebft n\u1ed1i m\u1ea1ng. C\u1ea3 hai c\u00f3 th\u1ec3 giao nhau trong b\u1ed1i c\u1ea3nh c\u00e1c t\u00ednh n\u0103ng d\u1ef1a tr\u00ean internet c\u1ee7a Blu-Ray. V\u00ed d\u1ee5: \u0111\u1ea7u ph\u00e1t Blu-Ray c\u00f3 kh\u1ea3 n\u0103ng BD-Live c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i Internet \u0111\u1ec3 t\u1ea3i xu\u1ed1ng n\u1ed9i dung b\u1ed5 sung, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c c\u1ea3nh \u0111\u00e3 x\u00f3a ho\u1eb7c tr\u00f2 ch\u01a1i li\u00ean quan \u0111\u1ebfn m\u1ed9t b\u1ed9 phim. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd k\u1ebft n\u1ed1i internet c\u1ee7a \u0111\u1ea7u ph\u00e1t Blu-Ray, mang l\u1ea1i c\u00e1c l\u1ee3i \u00edch nh\u01b0 c\u1ea3i thi\u1ec7n quy\u1ec1n ri\u00eang t\u01b0, b\u1ea3o m\u1eadt v\u00e0 trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, quy\u1ec1n truy c\u1eadp v\u00e0o n\u1ed9i dung c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf theo khu v\u1ef1c.<\/p>\n

    Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n
      \n
    1. Hi\u1ec7p h\u1ed9i \u0111\u0129a Blu-Ray<\/a><\/li>\n
    2. L\u1ecbch s\u1eed c\u1ee7a Blu-Ray<\/a><\/li>\n
    3. \u0110\u1ea7u ph\u00e1t Blu-Ray \u0111\u1ea7u ti\u00ean c\u1ee7a Sony<\/a><\/li>\n
    4. Blu-Ray Vs. \u0111\u0129a DVD<\/a><\/li>\n
    5. Blu-Ray 4K Ultra HD: M\u1ecdi \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft<\/a><\/li>\n<\/ol>","protected":false},"featured_media":467764,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476076","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Blu-Ray: The High-Definition Optical Disc Technology<\/mark>","faq_items":[{"question":"What is Blu-Ray?","answer":"

      Blu-Ray, often written as Blu-ray Disc, is a digital optical disc data storage format. It was designed to supersede DVDs and can store several hours of video in high-definition (HD) and ultra high-definition (UHD). The name \"Blu-Ray\" refers to the blue laser (which is actually violet) that is used to read and write this type of disc.<\/p>"},{"question":"Who created Blu-Ray?","answer":"

      Blu-Ray technology was first conceived by the Blu-Ray Disc Association (BDA), a consortium that includes several technology and media companies like Sony, Philips, Panasonic, LG, Hitachi, and more.<\/p>"},{"question":"What makes Blu-Ray discs different from DVDs and CDs?","answer":"

      Blu-Ray discs differ from DVDs and CDs primarily in their storage capacity. This is due to the blue-violet laser they use, which has a shorter wavelength than the red laser used in DVDs and CDs. This allows it to focus on a smaller area, enabling more data to be stored on the same-sized 12cm disc.<\/p>"},{"question":"What is the storage capacity of a Blu-Ray disc?","answer":"

      A single-layer Blu-Ray disc can store 25GB of data, which is more than five times the capacity of a DVD. A dual-layer Blu-Ray disc can store 50GB. There are also triple-layer and quadruple-layer versions available, which can hold 100GB and 128GB of data respectively.<\/p>"},{"question":"How does a Blu-Ray disc work?","answer":"

      Like CDs and DVDs, Blu-Ray works by having a laser read bumps (or \"pits\") and flat areas (\"lands\") on the disc's surface. The data is then translated into binary data that a computer, or another digital device, can process.<\/p>"},{"question":"What are some key features of Blu-Ray discs?","answer":"

      Some key features of Blu-Ray discs include high storage capacity (25GB on a single-layer disc and 50GB on a dual-layer disc), superior video (1080p resolution) and audio quality, and support for interactive features like \"BD-Live\".<\/p>"},{"question":"Are there different types of Blu-Ray discs?","answer":"

      Yes, Blu-Ray discs come in various types. These include BD-R and BD-RE (with single and dual-layer versions available), and BD-XL (with triple and quadruple-layer versions available).<\/p>"},{"question":"What are some challenges related to the use of Blu-Ray?","answer":"

      Some challenges include the need for new hardware to play Blu-Ray discs and issues with digital rights management (DRM). Additionally, the cost of Blu-Ray players and discs has been a deterrent for some consumers.<\/p>"},{"question":"What future technologies are related to Blu-Ray?","answer":"

      Future technologies related to Blu-Ray include the development of 4K Ultra HD Blu-Ray, which provides even higher video quality and larger storage capacities, and holographic storage, which could potentially hold terabytes of data on a single disc.<\/p>"},{"question":"How can proxy servers be used with Blu-Ray?","answer":"

      Proxy servers can be used to manage a Blu-Ray player's internet connection when using Blu-Ray's internet-based features. This can provide benefits such as improved privacy, security, and potentially access to regionally restricted content.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476076\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/467764"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}