• Day Schaefer posted an update 6 months ago

    Yes, it’s ray not the blue-ray. The letter ‘e’ was intentionally avoided to restore ideal for trademarking. Company, the Blu-ray is a lot more advanced and much better than a DVD. Everybody was excited when DVDs came into existence in 1997 which made it possible playing digital audio/video even in our homes. Now, folks are talking about the new technology that’s even finer quality than DVDs that had become in 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 for reading and writing Blu disc.ray technologies are not an achievement of the single company. A gaggle of prominent manufacturers like Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed fraxel treatments.

    Blu-ray discs pc DVDs inside the following factors:

    (a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of knowledge whereas precisely the same size single layer ray disc can store 25 GB of information which can be almost five times greater DVD. A dual layer ray disc can store 50 GB of data. Much like DVDs we can easily get mini size ray discs also together with 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 rate of 36 Mbps and,

    (c) Audio and video are played with more clarity in comparison to DVD.

    Are mainly the standards that are responsible to embed more data in a ray disc:

    (a) Contrary to DVDs which depend on red lasers operating at 650 nm for reading and writing data, Blu-ray discs rely on blue laser that operates at 405 nm. Because ray technologies are while using the short wavelength laser compared to DVD, it could embed more data in the disc which includes exactly the same size a DVD.

    (b) The thickness of cover 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 high-definition 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 top features of Blu-ray players are:

    *You can make the playlists.

    *You will make changes for the recorded video and shuffle their order.

    *You can record high-definition television (HDTV) with improved sound and film qualities.

    *You can record an application while playing a different one.

    *The player automatically pursuit of the empty space to record new programs around the disc to prevent overlapping of programs.

    *You can randomly go to any point on the disc.

    To read more about blu-ray cover check out our internet page

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