• Buck Lausen posted an update 3 months, 2 weeks ago

    Yes, it can be ray not the blue-ray. The letter ‘e’ was intentionally avoided to really make it well suited for trademarking. E-mail, the Blu-ray is more advanced far better than a DVD. Each one was very excited when DVDs had become in 1997 which made it possible playing digital audio/video even just in our homes. Now, everyone is discussing the new technology that is even superior to DVDs that had become in 2006.

    After VCR’s and DVDs, advances in technology brought us Blu-ray technology. The name blu-ray hails from the reality that a blue (actually blue-violet) laser is utilized with and writing Blu disc.ray technologies are no achievement of any single company. A group of prominent manufacturers like Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed fractional laser treatments.

    Blu-ray discs can be better than DVDs inside the following factors:

    (a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of information whereas the same size single layer ray disc can store 25 GB of knowledge that is almost more greater DVD. A double layer ray disc can store 50 GB of information. Much like DVDs we can easily get mini size ray discs also together with the sized 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 useage rate of 36 Mbps and,

    (c) Car stereo are used more clarity in comparison to DVD.

    The following are the factors that happen to be responsible to embed more data right into a ray disc:

    (a) As opposed to DVDs which depend on red lasers operating at 650 nm with and writing data, Blu-ray discs depend upon blue laser that operates at 405 nm. As the ray technologies are while using the short wavelength laser in comparison to DVD, it might embed more data in to the disc that has the same sized 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 high definition 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 popular features of Blu-ray players are:

    *You can cause the playlists.

    *You can 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 a program while playing a different one.

    *The player automatically looks for the empty space to record new programs around the disc to stop overlapping of programs.

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

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