Xa;e;J nghdJ nyru; rz;il
mUz;
Nyru;
njhopy;El;gj;ijg; cgNahfpj;J epfOk; Aj;jk; gw;wpajy;y> Nyru; njhopy;El;gj;ijg;
gad;gLj;Jtjpy; vOe;j Nghl;bapd; FLk;gpg;gpbr; rz;iliaNa ,f;fl;Liu njhl;Lr;
nry;yg; NghfpwJ vd;gij Kjypy; nrhy;ypitf;f tpUk;GfpNwd;.
vOgJfspd;
kj;jpapy;
Betamax,
VHS, Video 2000
vd Kt;NtW
VIDEO
njhopy;El;gq;fSf;F ,ilapy; Muk;gkhd rz;ilapy;>
me;Neuj;jpy; Video 2000
njhopy;El;gk; cau;e;jjhf ,Ue;j NghJk; mjd; nkJthd
jahupg;ghYk;> neba ciog;ig nfhLf;fhjnjd;w ghtidahsu; juthYk; mij mwpKfg;gLj;jpa
gpypg;]; epWtdk; kdQ;Nrhu;e;J 1980 ,y;
VCR (tPbNah
gjpT fUtp) Nghl;bapypUe;J xJq;fpf;nfhz;lJ. Mdhy;
Betamax
Ij; jahupj;j
SonyAk;
VHS
I nfhz;Lte;j JVC
Ak; risf;fhJ Nghuhbd. ,U jrhg;jq;fSf;F Nkyhf ele;j
Nghl;bapy; juKk; juhjuKk; ,Ue;jpUe;Jk; Nrhdpapd;
Betamax
ruzile;jJ cyfwpe;jJ. Nrhdp njhlu;e;J NghuhLtij
jtpu;j;jjw;F DVD
vDk; b[pw;wy; tPbNah jl;L mwpKfkhdJ xU fhuznkdpDk;
JVCapd;
gd;Kf je;jpuq;fSf;Fk; <LnfhLf;f KbahJ Nghdikjhd; gpujhd fhuzk;.
DVD
te;jNghJ mij
computer-,y;
ghtpf;ff;$bajhf newpg;gLj;Jtjw;nfd vOe;j Nghl;bapy;
DVD
Neu; (+), DVD
kiw
(-) vTk;
$Wfl;bf;nfhz;L rz;ilapl;lhu;fs;. Mdhy; jahupg;GKiw jtpu;e;j NtnwjpYk; ,uz;bw;Fk;
ngUk; Ngjk; ,y;yhjjhy; me;jr;rz;il rpWfr; rpWf mKq;fpg;NghdJ. ,uz;ilAk; ghtpf;Fk;
tifapy; njhopy; El;gNeu;j;jp Vw;gl mJ nksdr; rz;ilahfNt njhlu;e;jy;yhJ tp];g&gnkLf;ftpy;iy.
Efu;Nthu; mwpahkNy
DVD(+), DVD(-)
Nghl;b ele;J
tUifapy;> ,e;j Video
njhopy;El;gk; cau; Jyf;fk; my;yJ cau; tiuaiw vDk;
HD (High Definition)
f;F jht Kw;gl;lJ.
HD (High Definition)
Video
njhopy;El;gj;jpf;F NjitahFk; mjpf nfhs;sTila jl;il
my;yJ DVD
Nghd;wnjhd;iw
cUthf;Ftjpy; vy;yhUf;FNk rpf;fy;Vw;gl;lJ.
gy
njhopy;El;g epWtdq;fSk; gykhjpupahf Kad;Wnfhz;bUe;j NtisapNy [g;ghdpa eptdkhd
“epr;rp[h”
,urhad njhopw;$lj;jpd; Ma;thsuhd Nguhrpupau; #[p ehfKuh
(Shuji Nakamura)
Blue ray
vDk; ePy Nyru;xspf;fPw;wpd; gpwg;ghf;fj;ijf;
fz;Lgpbj;jjhu;. rhjhuz DVD
thrpg;Gf;Fg; gad;gLk; nrt; Nyru; fjpupYk; ePy
Nyru;fPw;W (Blue ray)
miyePsj;jpy; Fiwe;jjhf,Ue;jjhy;
DVD
gjptpYk; Ez;zpa gjpitAk; thrpf;Fk; Mw;wy; nfhz;ljhf tpsq;fpaJ. ePy
Nyru;fPw;iwNa cgNahfpj;J DVD -asT
jl;by; HD f;Fj;
Njitahd nfhs;ssit ngwKbAk; vd;gjhy;>
BLUE
LASER
(Blue Light Amplification by
Stimulated Emission of Radiation) njhopy;El;gg;
gad;ghL epkpu;j;jk; Sony
epWtdj;jhy;
Blu-ray Disc(BD)
mwpKfg;gLj;jg;gl;lJ. ngaupy;
blue
,Ys;s
“e”
ePf;fg;gl;lJ.
THOSHIBA
epWtdk; mNj ePy Nyru;f;fjpu; njhopy;El;gj;Jld;
DVD
jahupg;gpd; mNj jahupg;G KiwAld;
AOD
(Advanced
Optical Disc) vd;Wk; mijNa gpd;du;
HD DVD
vd;w kWngaupYk; ,d;ndhUtif
HD
jl;il mwpKfg;gLj;jpaJ.
mg;NghJ kPz;Lk; xU rz;il njhlq;fpaJ. ,g;NghJk; xUGwj;jpy; NrhdpNa nghUjpf;
nfhs;fpwJ. kWGwk; nuh\Pgh. ,k;KiwAk; Nrhdp gf;fNk juKk; tPupaKk; $lNt MjuTk; ,Ue;jJ.
MdhYk; Efu;Nthiu trPfupf;Fk; je;jpuq;fs;jhd; ,k;KiwAk; ntw;wpia epu;zapj;JtpLkh
vd;w Mjq;fk; gykl;lj;jpYk; vOe;jJk; cz;ikjhd;.
VHS - Betamax
Nghl;bapd;NghJ
ehlhtpy; gjpTnra;Ak; Neu msT xU JUk;ghf ,Ue;jJ.
VHS
,d; NeumsT
Betamax
,Yk; mjpfkhftpUe;jJ
VHS
w;F rhjfkhfpaJ. Mdhy; BD
,d; gjpAk; Neuf; nfhs;ssT
HD DVD
I tpl mjpfkhf ,Ue;jJ. Gjpa fz;Lgpbg;Gfshy; mjd; msT
tutu BD
apy; mjpfupj;Nj nry;fpd;wJ.
Kd;du;
VHS - Betamax Nghl;bapd;NghJ
JVC
epWtdk; cld;gbf;iffd;%yk; NtW epWtdq;fis jk;trg; gLj;jpf;nfhz;lJNghy; ,k;Kiw nuh\Pgh
mg;gb vijAk; nra;atpy;iy. JVC
$l ,k;Kiw NrhdpAld; $l;L epd;wJld; ,JNghd;w ngUk;
epWtdq;fs; vy;yhNk Nrhdpiar; rhu;e;Nj epd;wd. Mdhy; nkd;nghUs; ,uhl;rj epWtdkhd
ikf;fpNwh nrht;w; Nrhdpia vjpu;j;J nuh\Pgh gf;fk; ,Ue;jJ. mjw;fhd gpuj;jpNaf
fhuzk; Nrhdpapd; Play
statoin-3 BD
njhopy;El;gk; nfhz;L cUthf;fg;gl;ljhy;>
ikf;fpNwhnrht;w; jd; Game BoyI
jdpj;Jtkhf itj;jpUf;ftpUk;gpaJ. Kd;ida Nghl;bapy; ngUk; jpiug;gl epWtdq;fSld;
xg;ge;jk; nra;J nfhs;tjpy; VHS
Ke;jpf;nfhs;s>
Beatamax
gpe;jpajhy; jpiug;glk; Efu;Nthu;
VHS
gf;fk; Jupjkhf
efu;e;jdu;. Mdhy; ,k;Kiw mDgtg; ghlj;jhy; Nrhdp Ke;jpf;nfhz;L mjidr; nrt;tNd
nra;jJ. nuh\PghTk; nghUk; jpiug;gl epWtdq;fSld; xg;ge;jk; nra;jJ. Nghl;bapd; gyk;
vtu;gf;fk; vd;W njupahj epiyapy;> gpw epWtdq;fs; gy ,uz;ilAk; Mjupj;jd. mNjNghy;
jpiug; glq;fis thliff;F tpLk; epWtdq;fSlDk; ,UtUk; Nghl;bNghl;Lf;nfhz;L xg;ge;jk;
nra;jdu;. Efu;Nthiu ftu;tjd;%yk; jk;ik jplkhf epiyepWj;jpf;nfhs;s ,UtUk;
Nkw;nfhz;l Nghl;bahd ,J fLk; Nghl;bahfNt ,Ue;jJ.
,it ,uz;Lf;Fkhd mLj;j Nghl;b> mjd; tpiyAk; jahupg;G NtfKkhFk;. njhopy;El;gk;
kl;Lky;y
BDapd;
jahupg;GKiwAk; DVD
jahupg;gpypUe;Jk; Kw;wpYk; GjpaJ. Gjpa Kiwapy;
BD
jahupf;fg;gl Ntz;bapUe;jjhy; jahupg;G ,ae;jpuj;ijAk; GjpjhfNt epu;khdpf;f Ntz;ba
Njit mjd; jahupg;Gr; nryit mjpfkhf;fpaJ. ,ae;jpuq;fspd; vz;zpf;ifAk;
kl;Lg;gl;ljhy; jahupg;G NtfKk; ke;jkhfNt mike;jJ ,jdhy;
BDapd;
nfhs;tdT tpiy mjpfkhFk; vd vjpu;ghu;f;fg;gl;lJ. mNjNeuk;
HD DVD
apd; jahupg;G ghtidapy; cs;s
DVD
jahupg;ig xj;jpUe;jJld; DVD
jahupg;gpae;jpuj;jpNyNa
HD DVD
iaAk; cw;gj;jp nra;af;$bajhfTk; ,Ue;jjhy;
HD DVDjl;L
nfhs;tdTf;F kypthdjhf vjpu;ghu;f;fg;gl;lJ.
,yj;jpudpay;
nghUl;fspd; tpiyia mjw;fhd nkd;nghUspd; tpiyAk; jPu;khdpg;gJ toikahdNj. ,Ue;Jk;
,t;tpU njhopy;El;gj;jpw;Fk; Njitahd nkd;nghUl;fshd
MPEG , DTS
vd;gd ghugl;rkpd;wp ,uz;Lf;FNk mDruidahf ,Ue;jjhy;
nkd;nghUs; HD DVD tpiyia
epu;dapg;gjpy; gq;nfLf;ftpy;iy. ,Ue;Jk; rd; ikf;fpNuh kPbahtpd; [hthit
mbg;gilahff;nfhz;l BD-J
I BD
gpupTk; ikf;fpNuhnrhg;gpd;
HDi
I HD DVD
gpupTk; Mjupj;J epd;wd. Mahy; gy nkd;nghUs;
Ma;thus;fs; [hth njhopy;El;gk; NkyhdJ vd fUj;Jj;njuptpj;jpUe;jjhy;
BD apd; gyk;
mjpfupj;jJ. Mdhy; jpiug;glq;fis jpUl;lhf efy; vLg;gij jLf;Fk; my;yJ fl;Lg;gLj;Jk;
nkd;nghUs; cUthf;fj;jpy; vOe;j gpwpnjhU Nghl;bapy;
HD Dvd
Ke;jpf;nfhz;L jukhd nkd;nghUis vOjp ntspapl;lJ.
,jdhy;
Nthdu; gpuju;]; (Warner
Brothers) Nghd;w ngUk; jpiug;gl epWtdq;fs;
HD DVD
I Mjupf;f Muk;gpj;jd. Mdhy; gukTd;l; gpf;ru;];(Paramount
Pictures) BBC MTV Films Nghd;wd
Gj;jprhypj;jdkhf ,uz;ilAk; Mjupj;jd. ,J Nthdu;
gpwju;]; epWtdj;jpw;F jiyapbahf khwpaJ. jhd;
HD DVD
apy; ntspapLk; glq;fs; kf;fs; vy;NyhiuAk; nrd;wilAkh?
,uz;L njhopy; El;gq;fisAk; jhq;fp ntsptUk;
HD ,af;fpfspd;
(HD Players)
tpiy kpf cau;jjhf ,Uf;fpd;wNghJ kf;fs; mjid
thq;Fthu;lfsh? ,jdhy; jhd; ntspapLk; glq;fs; kf;fshy; cjhrPdg;gLj;jg;gl;LtpLkh
vd;d Nghd;w gaj;JlNd ,Ue;jJ. 2006 Vg;uy;18 ,y;
HD DVD players ntsptejNghJ Nthdu; gpwju;]; jd;
HD DVD
glq;fis ntspapl;lJ. 2006 [_d; 20 ,y;
BD
jd; BD DVD players
IAk; glq;fisAk; ntspal;lJ. xf;Nuhgupy; jdJ ,ul;ilg;
gil HD
jl;ilAk; Jupjkhf ntspapl;lJ. me;Neuj;jpy; ,Jtiu
BD
f;F Mjuthf ,Ue;j ghkTd;l; gpf;ru;]; fl;rpkhwp jhd;
HD DVD
I Mjupf;fg;Nghthjhf mwptpj;jJ. mj;Jld;
HD DVD
apd; njhopy;El;gk;
BD
Itpl NkyhdJld; jahupg;Gr; nryTk; FiwthdJ vdf; fhuzKq; $wpf;nfhz;lJ.,jdhy
BD;
,d; tu;jfk; rupa Muk;gpj;jJ. ,k;KiwAk; Nrhdp kz;nfst;tg; Nghfpd;wJ vd;Nw
njhopy;El;g tl;lhuq;fspYk; gq;Fre;ij tl;lhuj;jpYk; mgpg;gpuhaq;fs; voj;
njhlq;fpd. Mdhy; 2008 n[dtup 4 xU cr;rf;fl;lj;jpd; Kbthf mike;jJ. Nthdu; gpwju;];
jhk; ,uz;L njhopy;El;gq;fspYk; glq;fis ntapaplg;Nghtjhf mwptpj;jJ. glq;fs;
thliff;F tpLk; epWtdq;fspypUe;J Nrfupj;j juTfspf; mbg;gilapNyNa Nthdu; gpwju;];
,k;Kbit VLj;jpUe;JJ. Vnddpy; tliff;FtpLk; filfspy;
BD
glq;fSf;Nf kTR ,Ue;jpUf;fpwJ. rpy filfs;
HD DVD
fis nfhs;tdT nra;tijNa
jtpu;j;JkpUe;jd vdj; njupate;jJ.
Nthdu; gpwNjirj; njhlu;e;J gy BtPb ntspaPl;L epWtdq;fSk; ,jidg; gpd;gw;wg;
Nghtjhf mwptpj;jd. mNjrkak;
BD DVD players
fspy; Nrhdpapd;
P3
tpisahl;ilAk; iff;nfhs;Sk; trjpAk; ,izf;fg;gl;ljhy;
BD DVD players
,d; tpw;gid cau;e;jJ.
,it vy;yhtw;whYk; nuh\Pgh epiy jLkhwpg;NGhdJ.
BD DVD players
,d; fpuhf;fpf;F <LnfhLf;f
KbahJ 2008 ngt;Utup 19 ,y; ,e;j Aj;jj;jpypUe;J xJq;Ftjhf mwptpj;jJ.
,e;j
Kbtpid mwpe;J epk;kjpg; ngU%r;R tpl;lJ
BD
FOkk; kl;Lky;y Efu;Nthuhfpa ehKe;jhd;. 2000-k; Mz;bypUe;J ,e;jj; njhopyEl;gk;
gyiuAk; Ml;bg;gilj;Jtpl;lJ. mz;ikf;fhykhf
DVD player
tpiy ghjhsj;jpw;F
tPo;e;jw;fhd fhuzKk; ,g;Gjpa njhopy;El;g mwpKfKe;jhndyhk;.
,uz;L
jrhg;jq;fshf vk; ghtidapy; ,Ue;j tPvr;v]; frw; ,y;yhJNgha; BtPb jl;L gtdp
te;Jnfhz;bUf;Fk; ,j;jUzj;jpy; mjidAk; Gwe;js;sptpl;L ,g;NghJ gPb jl;L ,lk;gpbf;f
vj;jdpg;gij czuf;$bajhfTs;sJ. ,dp vk;ktu;fspd; filfspYk;> vk;ktu;fspd; iffspYk;
vkJ tha;nkhopapYk;
BD jhd;
,lk;gpbf;fg;NghfpwJ. MdYk; mJTk; Btpb tbtpNyNa ,Uf;fg;NghfpwJ vd;gJjhd; fz;fSf;F
MWjy;.