Blue Ray Discs: The New Technology Result Nowadays
Blue ray discs are the newest intervention in technological sphere. This latest optical disc system is a remarkable creation of the BDA (Blu Ray Disc Association) which consists of TDK, Thomson, Sharp, Pioneer, Philips, Mitsubishi, Sony, JVC, Panasonic, Samsung, Apple, Hitachi, LG, Dell and HP. The Blu Ray Disc Association comprises one hundred and eighty of the globe’s frontline PC makers, media and consumer electronics producers.
Just as the name denotes, the blue ray discs use a blue-violet laser to access data as against the existing technology of red laser. A blue-violet laser (405nm) possesses very shorter wavelength than a red laser (650nm), thus enabling the focusing of the laser spot with exceptional accuracy. The advantage of this is that, it permits data to be stored in less space since the data can be packed more tightly, which further, allows consumers to fit additional data on the disc even though it may be the same size as a CD or a DVD.
Moreover, blue ray discs afford a comprehensive storage capability. A single-layer blue ray disc could hold twenty-seven GB of data which is in excess of two hours of HD video and thirteen hours of normal video. The double-layer blue ray disc could hold fifty GB of data which is 4.5 hours of HD video and normal video in excess of twenty hours.
Blue ray discs are the perfect definition of the ultimate user experience. It additionally permits the rewriting, recording, playing and distribution of HD videos. The blue ray discs have been based on the bare disc physical factor which renders it consistent with compact discs and DVDs.
Blue ray discs are also light on the manufacturers since these are built by injection-molding process on a single 1.1-mm disc compared to the traditional which thereby reduces costs. This savings balances out the expenses of adding the protective layer required on blue ray discs which means that the end price cannot be very different from the price of a regular DVD. Blue ray discs also boasts of an advanced data transfer rate of thirty-six Mbps over the present-day DVDs that does the data transferring @ ten Mbps. This means that it would take only an hour and a half to record 25GB of data onto a blue ray disc.
The conventional DVDs and CDs initially came into the market with merely read-only formats. The blue ray discs however, plan to provide a wide range of formats that include BD-ROM (read only), BD-R (recordable) and BD-RE (rewritable) and BD-RE (rewritable). Are you still being curious about finding other interesting information? It is a good idea for you to read computer equipment rentals where you can get a lot of information about video camera rental that is really helpful for you.
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