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Hitachi-LG Data Storage (HLDS, HL-DT-ST or H-L Data Storage), a 51-49 joint venture between Hitachi, Ltd. and LG Electronics, [2] is a manufacturer of DVD and Blu-ray optical disc drives [3] for desktop computers and laptops. Founded in late 2000, the company began operation in January 2001. [4] In 2006, HLDS began developing Blu-ray Disc ...
Pre-recorded Blu-ray Disc titles usually ship in packages similar to, but slightly smaller (18.5 mm shorter and 2 mm thinner: 135 mm × 171.5 mm × 13 mm [138]) and more rounded than, a standard DVD keep case, generally with the format prominently displayed in a horizontal stripe across the top of the case (translucent blue for Blu-ray video ...
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).
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]
The transmittance of a pixel of an LCD panel typically does not change linearly with the applied voltage, [14] and the sRGB standard for computer monitors requires a specific nonlinear dependence of the amount of emitted light as a function of the RGB value.
As of 2022, LG Display is the manufacturer of the OLED panels used in Sony's OLED TVs. [15] As of late 2022, LG Display was one of the two suppliers for displays for the iPhone 14 Pro, along with Samsung Display. [16] [17] LG was one of the two suppliers of LCD Displays for the first "Retina" model of the MacBook Pro in 2012, along with Samsung ...
The HDMI 1.4 specification (released in 2009) added support for 3D video and is used by all Blu-ray 3D compatible players. The Blu-ray Disc Association (BDA) spokespersons have stated (Sept. 2014 at IFA show in Berlin, Germany) that the Blu-ray, Ultra HD players, and 4K discs are expected to be available starting in the second half to 2015.