Facts It Is Important To Be Familiar With Blu-Ray Technology
Yes, it really is ray not the blue-ray. The letter 'e' was intentionally avoided to really make it suited to trademarking. You will find, the Blu-ray is more advanced far better when compared to a DVD. Everybody was excited when DVDs has been around since in 1997 which made it possible playing digital audio/video even just in our houses. Now, people are referring to the modern technology that's even finer quality than DVDs that launched 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 not an achievement associated with a single company. Several prominent the likes of Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed fractional treatments.
Blu-ray discs can beat DVDs from the following factors:
(a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of data whereas precisely the same size single layer ray disc can store 25 GB of data that is almost half a dozen times higher than a DVD. A dual layer ray disc can store 50 GB of information. Just like DVDs we could get mini size ray discs also with all the size 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 rate of 36 Mbps and,
(c) Car stereo are used more clarity when compared with DVD.
Listed below are the standards which can be responsible to embed more data into a ray disc:
(a) Unlike DVDs which depend on red lasers operating at 650 nm for reading and writing data, Blu-ray discs depend on blue laser that operates at 405 nm. As the ray technologies are while using short wavelength laser in comparison with DVD, it can embed more data into the disc containing exactly the same 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 videos 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 videos and PC data storage.
The exclusive features of Blu-ray players are:
*You can produce the playlists.
*You can make changes to the recorded video and shuffle their order.
*You can record high-definition television (HDTV) with improved sound and movie qualities.
*You can record an application while playing one more.
*The player automatically mission to find the empty space to record new programs on the disc to avoid overlapping of programs.
*You can randomly go to any point for the disc.
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