Bluray

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Blu-ray

• Media type High-density optical disc
• Encoding MPEG-2, MPEG-4 AVC(H.264), VC-1
• Capacity 25 GB(single layer), 50 GB (dual layer)
• Read mechanism1x_at_36 Mbit/s 2x_at_72 Mbit/s
• Developed by Blue ray Disc Association
• Usage Data storage, High-definition video,
  PlayStation 3 Games

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History

• 1990s Shuju Nakamura invented blue laser diodes
• 2002 Blu-ray Disc Association was founded
• April 10 Sony BDZ-S77(first consumer devices in
  stores)
• October 2003 Professional Disc for Data
• June 2006 First BD-ROM player shipped
• July 2006 BWU-100A (Blu-ray rewritable drive)

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Blu-ray Vs. DVD
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Blue-ray Devices

• Type of Device Video Game
• PlayStation 3
• Stand-alone Player
• Sharp BD-HP20S
• Blu-ray/DVD/HDD Recordable Player
• Panasonic DIGA DMR-BW900
• Laptop Computer
• Dell XPS M2010
• PC Drive
• Pioneer BD-2202