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Blu-ray Disc Recordable ( BD-R) and Blu-ray Disc Recordable Erasable ( BD-RE) refer to two direct to disc optical disc recording technologies that can be recorded on to a Blu-ray -based optical disc with an optical disc recorder. BD-R discs can only be written to once, whereas BD-RE discs can be erased and re-recorded multiple times, similar to ...
The BDAV format is used on BD-REs and BD-Rs for audio/video recording. [175] BDMV format was later defined also for BD-RE and BD-R (in September 2006, in the third revision of BD-RE specification and second revision of BD-R specification). [158] [159] Blu-ray Disc employs the MPEG transport stream recording method.
Standards. See also. v. t. e. 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 ...
This article compares the technical specifications of multiple high-definition formats, including HD DVD and Blu-ray Disc; two mutually incompatible, high-definition optical disc formats that, beginning in 2006, attempted to improve upon and eventually replace the DVD standard. The two formats remained in a format war until February 19, 2008 ...
DVD recordable and DVD rewritable are optical disc recording technologies. Both terms describe DVD optical discs that can be written to by a DVD recorder, whereas only 'rewritable' discs are able to erase and rewrite data. Data is written (' burned ') to the disc by a laser, rather than the data being 'pressed' onto the disc during manufacture ...
There are numerous formats of recordable optical direct to disk on the market, all of which are based on using a laser to change the reflectivity of the digital recording medium in order to duplicate the effects of the pits and lands created when a commercial optical disc is pressed. Emerging technologies such as holographic data storage and 3D ...
An optical disc is designed to support one of three recording types: read-only (e.g.: CD and CD-ROM), recordable (write-once, e.g. CD-R), or re-recordable (rewritable, e.g. CD-RW). Write-once optical discs commonly have an organic dye (may also be a ( Phthalocyanine ) Azo dye , mainly used by Verbatim , or an oxonol dye, used by Fujifilm [ 4 ...
blu-raydisc .info. The Blu-ray Disc Association ( BDA) is the industry consortium that develops and licenses Blu-ray Disc 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 ...