Points You Should Know About Blu-Ray Technology
Yes, it is ray not the blue-ray. The letter 'e' was intentionally avoided to restore ideal for trademarking. Company, the Blu-ray is more advanced and compared to a DVD. Everyone was very excited when DVDs came into existence in 1997 which made it possible playing digital audio/video even just in our homes. Now, people are referring to the newest technology that's even finer quality than DVDs that has been around since in the year 2006.
After VCR's and DVDs, advances in technology brought us Blu-ray technology. The name blu-ray is derived from the fact a blue (actually blue-violet) laser is employed to read and writing Blu disc.ray technology is not an achievement associated with a single company. A small grouping of prominent the likes of Apple, Dell, Sony, Sun Microsystems etc formed ray Disc Association which developed fraxel treatments.
Blu-ray discs pc DVDs from the following factors:
(a) More storage capacity A single-sided standard 12 cm DVD can store 4.7 GB of internet data whereas exactly the same size single layer ray disc can store 25 GB of knowledge that is almost more greater DVD. A dual layer ray disc can store 50 GB of internet data. Comparable to DVDs we can easily get mini size ray discs also with the size 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 played with more clarity in comparison to DVD.
Are mainly the factors that are responsible to embed more data right into a ray disc:
(a) Unlike DVDs which be determined by red lasers operating at 650 nm with and writing data, Blu-ray discs depend on blue laser that operates at 405 nm. Since the ray technology is while using the short wavelength laser compared to DVD, it can embed more data in to the disc which includes the same size 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 videos and PC data storage.
The exclusive popular features of Blu-ray players are:
*You can create the playlists.
*You may make changes for the recorded video and shuffle their order.
*You can record high-definition television (HDTV) with improved sound and picture qualities.
*You can record a course while playing a different one.
*The player automatically pursuit of the empty space to record new programs for the disc to avoid overlapping of programs.
*You can randomly check out any point for the disc.
For details about make a dvd cover go to see our site.