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151 results about "DVD-Video" patented technology

DVD-Video is a consumer video format used to store digital video on DVD discs. DVD-Video was the dominant consumer home video format in Asia, North America, Europe, and Australia in the 2000s until it was supplanted by the high-definition Blu-ray Disc. Discs using the DVD-Video specification require a DVD drive and an MPEG-2 decoder (e. g., a DVD player, or a computer DVD drive with a software DVD player). Commercial DVD movies are encoded using a combination MPEG-2 compressed video and audio of varying formats (often multi-channel formats as described below). Typically, the data rate for DVD movies ranges from 3 Mbit/s to 9.5 Mbit/s, and the bit rate is usually adaptive. DVD-Video was first available in Japan on November 1, 1996, followed by a release on March 24, 1997 in the United States - to line up with the 69th Academy Awards that same day.

Limited use DVD-video disc

A limited-use Digital Versatile Disc (DVD) includes a storage layer for storing content data and control key data. At least one mark of photosensitive dye is disposed on the disc exterior to the storage layer and over at least a portion of the control key data. In one embodiment, the mark is initially transparent to allow a DVD player to read the control key data. The mark changes from clear to become opaque when it is exposed to DVD reader laser light for a cumulative period of time. This change in the optical property of the mark and the configuration of the control key data prevents further reading of the content data after predetermined reading and playback usage of at least some of the content data is permitted. In another embodiment, the mark is initially opaque to initially prevent the successful reading of the control key data, and permanently changes to transparent when exposed to DVD reader laser light for a cumulative period of time.
Owner:NOW SHOWING ENTERTAINMENT

Subpicture decoding architecture and method

In a system for processing and displaying a DVD-video data stream, a system for decoding and processing a subpicture data stream. The subpicture data stream comprises a subpicture pixel data stream and a subpicture display control data stream. The subpicture display control data stream preferably comprises one or more display control commands, one or more of which include subpicture display control information. The system comprises at least one processing unit for processing software programmed to perform at least some subpicture data stream decoding and subpicture display control command execution. In addition, the system further comprises a subpicture hardware unit configured to receive the subpicture pixel data stream, subpicture control information extracted from a subpicture display control command executed by said at least one processing unit, and subpicture display control commands not executed by said at least one processing unit. After receiving the information, the subpicture hardware unit generates subpicture display information, which is presented to a DVD video display unit. The subpicture-display information preferably comprises pixel color and contrast information.
Owner:TAMIRAS PER PTE LTD LLC

Vehicle intelligent control system and vehicles thereof

The invention discloses a vehicle intelligent control system and vehicles thereof. The vehicle intelligent control system comprises a video processing module, a voice processing module, a communication module and an information processing module. The information processing module is respectively connected with the video processing module, the voice processing module and the communication module, wherein the communication module is used for communicating with mobile terminals, the voice processing module is used for processing voice inputted by users to generate a first command information, the information processing module acquires information corresponding to the first command information according to the first command information and through the mobile terminals, the video processing module converts the first command information into video information to display, and the voice processing module converts the first command information into voice information to broadcast. The vehicle intelligent control system combine vehicle navigation, DVD video entertainment, mobile network and the like into a whole, voice control navigation and sound and imaging equipment can be realized, intelligence and comfortableness of vehicles are improved, and convenience is brought to driving of drivers.
Owner:GREAT WALL MOTOR CO LTD
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