Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n
D\u00f9 c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng hi\u1ec7n nay \u0111\u00e3 c\u00f3 ngu\u1ed3n ph\u00e1t c\u01a1 \u0111\u1ed9ng nh\u01b0ng \u0111\u1ea7u \u0111\u0129a bluray v\u1eabn tr\u1edf th\u00e0nh s\u1ef1 ch\u1ecdn l\u1ef1a c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n nay. B\u1edfi kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef dung l\u01b0\u1ee3ng l\u1edbn, h\u00ecnh \u1ea3nh r\u00f5 n\u00e9t, d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng. V\u1eady, bluray l\u00e0 g\u00ec? C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00f3 \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt n\u00e0o? H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 trong n\u1ed9i dung chi ti\u1ebft c\u1ee7a Vietlearn.org d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n\n\n\n
\u0110\u0129a DVD l\u00e0 g\u00ec?<\/p>\n\n\n\n
Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m blu ray l\u00e0 g\u00ec b\u1ea1n c\u1ea7n ph\u1ea3i gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m \u0111\u0129a DVD l\u00e0 g\u00ec. \u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng l\u01b0u tr\u1eef \u0111\u0129a quang ph\u1ed5 bi\u1ebfn, c\u00f4ng d\u1ee5ng ch\u00ednh l\u00e0 l\u01b0u tr\u1eef video v\u00e0 t\u00e0i li\u1ec7u. \u0110\u0129a DVD c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 12cm lo\u1ea1i ti\u00eau chu\u1ea9n v\u00e0 8 cm v\u1edbi lo\u1ea1i nh\u1ecf.<\/p>\n\n\n\n
Blu-ray l\u00e0 g\u00ec?<\/p>\n\n\n\n
Blu ray l\u00e0 m\u1ed9t trong 2 d\u1ea1ng \u0111\u0129a DVD ph\u1ed5 bi\u1ebfn c\u00f9ng v\u1edbi High Definition \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u t\u1edbi kh\u00e1ch h\u00e0ng v\u00e0o n\u0103m 2006. M\u1ee5c \u0111\u00edch l\u00e0 thay th\u1ebf ti\u00eau chu\u1ea9n DVD \u1edf th\u1ecb tr\u01b0\u1eddng M\u1ef9 v\u00e0 th\u1ebf gi\u1edbi. \u0110\u1ebfn ng\u00e0y 19\/2\/2008, High Definition \u0111\u00e3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 Blu ray l\u00e0 \u0111\u1ecbnh d\u1ea1ng \u0111\u0129a c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao nh\u1ea5t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c \u0111\u1ea7u \u0111\u0129a c\u00f3 h\u1ed7 tr\u1ee3 \u0111\u1ecbnh d\u1ea1ng \u0111\u0129a DVD.<\/p>\n\n\n\n
Kh\u00e1i ni\u1ec7m \u0111\u0129a bluray l\u00e0 g\u00ec \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 m\u1ed9t d\u1ea1ng \u0111\u0129a quang h\u1ecdc ki\u1ec3u m\u1edbi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u c\u00e1c video c\u00f3 \u0111\u1ed9 n\u00e9t cao ho\u1eb7c d\u1eef li\u1ec7u c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn. \u0110\u0129a blu-ray c\u00f3 dung l\u01b0\u1ee3ng ch\u1ee9 g\u1ea5p 5 l\u1ea7n so v\u1edbi \u0111\u0129a DVD truy\u1ec1n th\u1ed1ng v\u00e0 c\u00f3 dung l\u01b0\u1ee3ng trung b\u00ecnh l\u00ean \u0111\u1ebfn 25GB tr\u00ean m\u1ed9t m\u1eb7t \u0111\u0129a; trong khi \u0111\u00f3 bluray c\u00f3 2 m\u1eb7t l\u01b0u tr\u1eef l\u00ean \u0111\u1ebfn 50GB.<\/p>\n\n\n\n
C\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh c\u1ee7a blu ray disc<\/p>\n\n\n\n
Bluray disc \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1ef1a c\u1ee9ng, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng x\u01b0\u1edbc cao n\u00ean c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i \u0111\u0129a DVD kh\u00e1c. \u0110\u0129a phim bluray \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 laser m\u1edbi trong vi\u1ec7c ghi \u0111\u0129a cho dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn. Tia laser \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ghi \u0111\u0129a bluray c\u00f3 m\u00e0u xanh c\u00f2n tr\u00ean \u0111\u0129a DVD l\u00e0 m\u00e0u \u0111\u1ecf.<\/p>\n\n\n\n
C\u00f4ng ngh\u1ec7 n\u00e9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean \u0111\u1ea7u bluray l\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t, c\u00f3 kh\u1ea3 n\u0103ng n\u00e9n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a n\u00ean c\u00f3 th\u1ec3 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i th\u00f4ng tin trong c\u00f9ng m\u1ed9t kh\u00f4ng gian so v\u1edbi \u0111\u0129a DVD th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n
\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a bluray<\/p>\n\n\n\n
Kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef th\u00f4ng tin c\u1ef1c l\u1edbn l\u00ean \u0111\u1ebfn 50GB n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c video c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao ho\u1eb7c n\u1ed9i dung 3D. Theo nh\u01b0 \u0111\u00e1nh gi\u00e1 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, blu ray c\u00f3 \u0111\u1ed9 s\u1eafc n\u00e9t g\u1ea5p 7 l\u1ea7n so v\u1edbi \u0111\u0129a DVD, hi\u1ec3n th\u1ecb r\u00f5 n\u00e9t c\u00e1c chi ti\u1ebft nh\u01b0 hoa v\u0103n, ho\u1ea1 ti\u1ebft,\u2026hi\u1ec3n th\u1ecb m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, \u0111em t\u1edbi nhi\u1ec1u tr\u1ea3i nghi\u1ec7m cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n
\u0110\u0129a phim bluray c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh c\u1ef1c k\u1ef3 t\u1ed1t so v\u1edbi HD v\u00e0 c\u00e1c lo\u1ea1i DVD kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u00c2m thanh blu-ray c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ef1c t\u1ed1t, ngo\u00e0i ra c\u00f2n h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i loa v\u00e0 d\u1ee5ng c\u1ee5 ph\u00e1t kh\u00e1c nhau, ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Theo c\u00e1c \u0111\u00e1nh gi\u00e1 th\u00ec ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a \u0111\u0129a blu-ray t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u00e2m thanh s\u1eed d\u1ee5ng trong r\u1ea1p h\u00e1t hi\u1ec7n nay.<\/p>\n\n\n\n
\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt chinh ph\u1ee5c ng\u01b0\u1eddi d\u00f9ng l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb n\u00e0y \u0111\u00f3 ch\u00ednh l\u00e0 \u0111\u1ed9 b\u1ec1n. \u0110\u0129a phim blu ray c\u00f3 \u0111\u1ed9 b\u1ec1n cao g\u1ea5p nhi\u1ec1u l\u1ea7n so v\u1edbi DVD th\u00f4ng th\u01b0\u1eddng, kh\u1ea3 n\u0103ng ch\u1ed1ng x\u01b0\u1edbc, ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc c\u1ef1c t\u1ed1t n\u00ean b\u1ea1n kh\u00f4ng g\u1eb7p ph\u1ea3i tr\u01b0\u1eddng h\u1ee3p \u0111\u0129a x\u01b0\u1edbc l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh, \u00e2m thanh nh\u01b0 tr\u01b0\u1edbc.<\/p>\n\n\n\n
\u0110\u1ecbnh d\u1ea1ng Blu-ray c\u00f3 h\u1ed7 tr\u1ee3 \u0111\u1ea7u ra \u00e2m thanh t\u1eeb m\u00e1y nghe nh\u1ea1c th\u00f4ng qua vi\u1ec7c k\u1ebft n\u1ed1i v\u1edbi analog, digital optical \/ coaxial v\u00e0 HDMI.<\/p>\n\n\n\n
\u0110a s\u1ed1 c\u00e1c model \u0111\u1ea7u Blu-ray \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u1ed5ng m\u1ea1ng Ethernet ho\u1eb7c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi Wi-fi gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i khi s\u1eed d\u1ee5ng.<\/p>\n\n\n\n
Ngo\u00e0i ra, m\u1ed9t t\u00ednh n\u0103ng kh\u00e1 h\u1eefu \u00edch kh\u00e1c \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p tr\u00ean model n\u00e0y \u0111\u00f3 l\u00e0 kh\u1ea3 n\u0103ng truy c\u1eadp v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 truy\u1ec1n h\u00ecnh nh\u01b0 Netflix, Vudu, Hulu Plus, v.v.<\/p>\n\n\n\n
M\u1ed1i li\u00ean h\u1ec7 gi\u1eefa Blu-ray v\u00e0 DVD<\/p>\n\n\n\n
Blu-ray \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng ng\u01b0\u1eddi d\u00f9ng, ch\u1ebf t\u1ea1o ra lo\u1ea1i \u0111\u0129a DVD m\u1edbi nh\u1eb1m \u0111em t\u1edbi nhi\u1ec1u tr\u1ea3i nghi\u1ec7m m\u1edbi khi xem TV ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n
M\u1eb7c d\u00f9 \u0111\u0129a DVD cung c\u1ea5p tr\u1ea3i nghi\u1ec7m xem r\u1ea5t t\u1ed1t, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ee9c \u0111\u1ed9 \u0111\u1ecbnh d\u1ea1ng, \u0111\u1ed9 n\u00e9t cao. V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c n\u1ed9i dung HD c\u00f9ng xu h\u01b0\u1edbng k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh TV l\u1edbn \u0111\u00e3 cho th\u1ea5y nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a DVD. V\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a Blu-ray cho ph\u00e9p ng\u01b0\u1eddi ti\u00eau d\u00f9ng xem phim v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh s\u1eafc n\u00e9t v\u00e0 \u0111a d\u1ea1ng h\u01a1n c\u00f9ng nhi\u1ec1u chi ti\u1ebft n\u1ed5i b\u1eadt.<\/p>\n\n\n\n
N\u1ebfu nh\u01b0 \u0111\u0129a DVD s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 Red Laser th\u00ec \u0111\u0129a Blu-ray s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 Blue Laser. C\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap vi\u1ec7c n\u00e9n video b\u1eb1ng nh\u1eefng thu\u1eadt to\u00e1n x\u1eed l\u00fd ph\u1ee9c t\u1ea1p \u0111\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t l\u1ea1i video \u0111\u1ed9 n\u00e9t cao tr\u00ean c\u00f9ng m\u1ed9t \u0111\u0129a c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc v\u1edbi m\u1ed9t \u0111\u0129a DVD ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n
Ngo\u00e0i kh\u1ea3 n\u0103ng l\u00e0m t\u0103ng dung l\u01b0\u1ee3ng video, blu-ray c\u00f2n cho ph\u00e9p kh\u1ea3 n\u0103ng nghe nh\u1ea1c t\u1ed1t h\u01a1n \u0111\u0129a DVD. Thay v\u00ec ch\u1ec9 c\u00f3 \u00e2m thanh chu\u1ea9n Dolby Digital v\u00e0 DTS th\u00ec Blu-ray c\u00f3 dung l\u01b0\u1ee3ng l\u00ean 8 k\u00eanh \u00e2m thanh kh\u00f4ng n\u00e9n b\u00ean c\u1ea1nh m\u1ed9t b\u1ed9 phim. B\u1edfi v\u1eady, c\u00e1c h\u00e3ng l\u1edbn tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay \u0111\u1ec1u s\u1ea3n xu\u1ea5t \u0111\u1ea7u \u0111\u0129a Blu-ray thay v\u00ec ch\u1ec9 h\u1ed7 tr\u1ee3 DVD nh\u01b0 tr\u01b0\u1edbc \u0111\u00e2y. \u0110i\u1ec3n h\u00ecnh nh\u1ea5t l\u00e0 \u0111\u1ea7u \u0111\u0129a Blu-ray Pioneer, ch\u00fang v\u1eeba h\u1ed7 tr\u1ee3 bluray l\u1ea1i v\u1eeba h\u1ed7 tr\u1ee3 c\u1ea3 DVD.<\/p>\n\n\n\n
V\u1edbi c\u00e1c th\u00f4ng tin tr\u00ean \u0111\u00e2y c\u1ee7a Vietlearn.org hy v\u1ecdng s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m bluray l\u00e0 g\u00ec v\u00e0 c\u00e1c th\u00f4ng tin li\u00ean quan. N\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 \u0111\u00f3ng g\u00f3p, th\u1eafc m\u1eafc n\u00e0o cho b\u00e0i vi\u1ebft, qu\u00fd kh\u00e1ch h\u00e0ng h\u00e3y comment ph\u00eda d\u01b0\u1edbi ch\u00fang t\u00f4i s\u1ebd t\u1eadp h\u1ee3p v\u00e0 \u0111em t\u1edbi cho b\u1ea1n trong th\u1eddi gian ng\u1eafn nh\u1ea5t.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn D\u00f9 c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng hi\u1ec7n nay \u0111\u00e3 c\u00f3 ngu\u1ed3n ph\u00e1t c\u01a1 \u0111\u1ed9ng nh\u01b0ng \u0111\u1ea7u \u0111\u0129a bluray v\u1eabn tr\u1edf th\u00e0nh s\u1ef1 ch\u1ecdn l\u1ef1a c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n nay. B\u1edfi kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef dung l\u01b0\u1ee3ng l\u1edbn, h\u00ecnh \u1ea3nh r\u00f5 n\u00e9t, d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng. V\u1eady, bluray l\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[1,13],"tags":[],"class_list":["post-3474","post","type-post","status-publish","format-standard","hentry","category-general","category-tin-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=3474"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/3474\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}