Specifics It's Important To Know About Blu-Ray Technology
Yes, it is ray not the blue-ray. The letter 'e' was intentionally avoided to restore suited to trademarking. And yes, the Blu-ray is much more advanced far better compared to a DVD. Everyone was so excited when DVDs has been around since in 1997 which made it possible playing digital audio/video during our houses. Now, individuals are discussing the newest technology that is even finer quality than DVDs that came into existence in the year 2006.
After VCR's and DVDs, advances in technology brought us Blu-ray technology. The name blu-ray comes from the fact that a blue (actually blue-violet) laser is employed with and writing Blu disc.ray technologies are no achievement associated with a single company. A gaggle of prominent brands like Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed fractional treatments.
Blu-ray discs pc DVDs within the following factors:
(a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of internet data whereas the same size single layer ray disc can store 25 GB of data which is almost more greater than a DVD. A double layer ray disc can store 50 GB of information. Comparable to DVDs we can get mini size ray discs also using the height and width of 8 cm. This mini disc with single layer capacity can store 7.8 GB and dual layer capacity can store 15.6 GB.
(b) Higher data transfer rate of 36 Mbps and,
(c) Car stereo are tinkered with more clarity when compared with DVD.
Are mainly the factors that are responsible to embed more data right into a ray disc:
(a) As opposed to DVDs which depend upon red lasers operating at 650 nm for reading and writing data, Blu-ray discs depend on blue laser that operates at 405 nm. Because the ray technology is with all the short wavelength laser in comparison to DVD, it can embed more data into the disc that has the identical height and width of a DVD.
(b) The thickness of canopy layer was decreased.
(c) Numerical aperture was increased to 0.85.
Different formats of ray disc:
(a) BD-R: Recordable format for HD video recording and PC data storage.
(b) BD-ROM: Read only format for pre-recorded contents like hi-def movies, games.
(c) BD-RW: Rewritable format for PC data storage.
(d) BD-RE: Rewritable format for HD video recording and PC data storage.
The exclusive top features of Blu-ray players are:
*You can make the playlists.
*You could make changes on the recorded video and shuffle their order.
*You can record high-definition television (HDTV) with improved sound and film qualities.
*You can record a course while playing another.
*The player automatically searches for the empty space to record new programs on the disc in order to avoid overlapping of programs.
*You can randomly go to any point on the disc.
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