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Blu-ray (Blu-ray Disc or BD) is a digital optical disc data storage format designed to supersede the DVD format. It was invented and developed in 2005 and released worldwide on June 20, 2006, capable of storing several hours of high-definition video (HDTV 720p and 1080p).
Blu-ray Disc Association [1] (BDA [2]) is the industry consortium that develops and licenses Blu-ray technology and is responsible for establishing format standards and promoting business opportunities for Blu-ray Disc. The BDA is divided into three levels of membership: the board of directors, contributors, and general members.
Though the Blu-ray Disc group did add mandatory managed copy to Blu-ray, they did not add HDi. [25] HD DVD players and movies were released in the United States on April 18, 2006. [26] The first Blu-ray Disc titles were released on June 20, 2006, and the first movies using dual layer Blu-ray discs (50 GB) were introduced in October 2006. [27]
Shuji Nakamura (中村 修二, Nakamura Shūji, born May 22, 1954) is a Japanese-American electronic engineer and inventor of the blue LED, a major breakthrough in lighting technology. [3]
Blu-ray Disc : BD-R & BD-RE, Blu-ray 3D, ... format. It was invented and developed in 1995 and first released on November 1, 1996, in Japan.
Blu-ray Disc : BD-R & BD-RE, Blu-ray 3D, ... the CD was the second optical disc technology to be invented, after the much larger LaserDisc (LD). By 2007, 200 billion ...
Blu-ray Disc : BD-R & BD-RE, ... Optical video recording technology, using a transparent disc, [6] was invented by David Paul Gregg and James Russell in 1963 ...
Ultra HD Blu-ray (4K Ultra HD, UHD-BD, or 4K Blu-ray) [2] [3] is a digital optical disc data storage format that is an enhanced variant of Blu-ray. [4] Ultra HD Blu-ray supports 4K UHD (3840 × 2160 pixel resolution) video at frame rates up to 60 progressive frames per second, [4] encoded using High-Efficiency Video Coding. [4]