blurayrecorder
Posted by admin | Posted in Blu-Ray Technology | Posted on 17-06-2009-05-2008
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Presently increasing numbers of users are turning to High Definition TV to watch the latest digital TV. Along with this, the need for recording HD content is increasing as well. Anyway, HD video takes up a considerable amount of hard drive space. Blu ray technology has been devised for this purpose. This technology uses equivalent MPEG-2 compression standard as DTV, thus rendering it hugely compatible with the global standard for digital broadcasting. One dual-layer blu ray disc of fifty GB can store up to 6 hours of HD content. Even though blu ray players are now on sale in the United States and are adequate for playing such HD content, they still are minus the option of recording HD content.
Blu ray recorders have been devised to serve this purpose. These devices make use of 36Mbps data transfer rate which is sufficient for recording and playing back digital HD transmissions whilst retaining the original picture quality. A blu ray disc recorder if fully utilized, can playback pre-recorded video on a disc and simultaneously record high-definition video broadcasted on TV.
Blu ray recorders are presently on sale only in Japan and began as a remarkable innovation in digital broadcasting. Some of the many manufacturers of blu ray recorders include Amex, Hitachi, JVC, Mitsubishi, Panasonic, Philips, Pioneer, Samsung, Sharp, Sony, Yamaha and Zenith. Customers in the USA have been waiting for the blu ray recorders for quite some time now. Though it is always speculated, it has not materialized. Panasonic however, is expected to release the first freestanding blu ray recorder in the US during the first half of 2009. Though the anticipation for blu ray recorders make the market prospective, blu ray recorders face heavy competition from other existing high definition recording devices like the HD-TIVO and Cable/Satellite HD-DVRs. Movie studios and other content providers are also demanding certain copy-protection requirements to be met by blu ray recorders. Additionally, as experienced by Japan, the price of blu ray recorders is very much on the higher side than the price of a standalone blu ray player (by now available in the US) which the US market deems to be quite pricey. One more thing to be contemplated here is the price of High Definition DVRs. One twenty-five GB blank BD-R disc is sold for USD eight to ten and it is inexpensive and practical too.
Despite all the negatives, the introduction of blu ray recorders to the US is a much awaited phenomena.
