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Published byMina Padilla Modified over 10 years ago
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Andy Daniëls 3 SWMA ICT03
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Introduction History Technical Comparison Companies Security Why Blu-ray is On the Rise? Television: HD vs. Standard Conclusion Questions? Discussion
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High-definition (HD) television and HD optical discs entered the market Two HD formats have appeared in the DVD market, both claiming to be the rightful successor to the DVD throne: Blu-ray (developed by Sony/Phillips) HD DVD (developed by Toshiba) Measured by performance the two technologies are the same, except that Blu-ray has larger capacity (66%).
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Before HD, IBM introduced a standard DVD format avoid a format war, but the outcome favored Toshiba regarding royalties, leaving Sony unhappy In response, Sony began developing the next generation of high- definition optical media (Blu-Ray) Toshiba followed immediately with its own HD technology (HD DVD) While there were many “peace talks”, neither party reached agreement THE FORMAT WAR
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Most performance features of these two technologies are the same Blu-ray storage capacity is more practical for HD movies One high-definition movie (~20GB) fits on just one Blu-ray layer (25GB); while HD DVD requires two layers (2x 15GB)
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Both formats have support from various large companies, Blu-ray has greater support from content providers that are critical to achieving a network effect
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Advanced Access Content System (AACS): AACS is the copy protection scheme used by both HD DVD & Blu-ray. It took years to develop, but it was hacked in a few weeks. Blu-ray: Offers coating to prevent scratching Secure encryption system -- a unique ID that protects against video and copyright piracy
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Availability of Hardware Blu-ray (with PS3) : HD DVD = 5 : 1 Blu-ray sales up 700% since the launch of PS3 and other players Availability of Content 19 of the “Top 20” DVDs in 2007 were released by studios supporting Blu-ray
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TV remains the Limiting Factor for the time being High-definition provides far superior resolution, so without HD televisions the improvement in quality will go unnoticed.
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Blu-ray is positioned to win the format war because Stronger sales in the US and Japan Blu-ray has greater support Blu-ray has better copy protection PS3 integrated Blu-ray players Larger capacity of 25GB (vs 15GB)
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Finally, Toshiba held a press conference in Japan that would effectively and definitively end the HD media format war after 1 year, 10 months and 5 days.end the HD media format war Winners: The PlayStation 3 Warner Bros./Wal-Mart/Best Buy/Netflix Hitachi Losers : Apple Microsoft
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When buying a Blu-Ray you need a HD TV to benefit from the quality difference, would you invest in a new TV? Will Blu-Ray become the new standard? Or will people wait for the next generation because Blu-Ray is too expensive? If you had to choose between Xbox 360 or PS3, which one would you choose?
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