Search results
Results from the WOW.Com Content Network
The Pioneer BDR-101A was the world's first PC compatible Blu-ray Disc recorder. [1] It utilized an ATAPI connection and complied with the then latest specifications for BD-R (Blu-ray Disc recordable), BD-RE (Blu-ray Disc rewritable) and BD-ROM (Blu-ray Disc read-only memory). The drive began shipping on May 17, 2006.
DVD lens supports a different focus for CD or DVD media with same laser. With the newer Blu-ray Disc drives, the laser only has to penetrate 0.1 mm of material. Thus the optical assembly would normally have to have an even greater focus range. In practice, the Blu-ray optical system is separate from the DVD/CD system.
Optical disc authoring, including CD, DVD, and Blu-ray Disc authoring, is the process of assembling source material—video, audio or other data—into the proper logical volume format to then be recorded ("burned") onto an optical disc (typically a compact disc or DVD).
It claimed that, unlike TDK's and Panasonic's 100 GB discs, this disc would be readable on standard Blu-ray Disc drives that were currently in circulation, and it was believed that a firmware update was the only requirement to make it readable by then-current players and drives. [70] In October 2007, they revealed a 100 GB Blu-ray Disc drive. [71]
In spite of having the "Blu-ray" brand, "BDXL" (or "BD-XL") is separate from the original "BD" format, meaning existing Blu-ray drives that predate the release of BDXL (mid-2010) do not support BDXL. Even Blu-ray drives released after that date may not necessarily support BDXL unless explicitly stated. [9]
DVD-ROM drives from Toshiba, Pioneer, Panasonic, Hitachi, and Sony began appearing in sample quantities as early as January 1997, but none were available before May. The first PC upgrade kits (a combination of DVD-ROM drive and hardware decoder card) became available from Creative Labs, Hi-Val, and Diamond Multimedia in April and May 1997.
cdrtools, a comprehensive command line-based set of tools for creating and burning CDs, DVDs and Blu-rays; cdrkit, a fork of cdrtools by the Debian project; cdrdao, open source software for authoring and ripping of CDs in Disk-At-Once mode; DVDStyler, a GUI-based DVD authoring tool
Dual-layer recording allows DVD-R and DVD+R discs to store significantly more data, up to 8.5 gigabytes per disc, compared with 4.7 gigabytes for single-layer discs. DVD-R DL was developed for the DVD Forum by Pioneer Corporation, while DVD+R DL was developed for the DVD+RW Alliance by Philips and Mitsubishi Kagaku Media (MKM).