Patents for H04N 5 - Details of television systems (344,250)
04/2003
04/23/2003CN1413345A Buffer optimization for simultaneous encoding-decoding and pause-catch-up for real-time DVD recorder
04/23/2003CN1413031A Method for testing transmission channel and receiver using said method
04/23/2003CN1413028A Interactive video equipment and its caption superposition method
04/23/2003CN1413026A Radio communication terminal device and radio communication method
04/23/2003CN1413019A Device and method for controlling video signal black expansion
04/23/2003CN1413018A Method for operating electronic program guide
04/23/2003CN1413017A Coding method for special effect data
04/23/2003CN1413016A Electronic equipment and support and electronic equipment support system
04/23/2003CN1413015A Equipment and method for eliminating after image state
04/23/2003CN1412970A Signal processing system, signal input/output equipment and communication control method
04/23/2003CN1412963A Method for making data broadcasting in unilateral network
04/23/2003CN1412769A Video editing system and its editing method
04/23/2003CN1412717A Recording device and control method and recording medium
04/23/2003CN1412697A Video information recording/reproducing equipment and method, recording medium and program
04/23/2003CN1412681A System for defining priority level of several mobile calculating equipment control devices and its method
04/23/2003CN1412668A Method and device of remote using personal computer
04/23/2003CN1412648A User interface method and device of equipment connected with host computer system
04/23/2003CN1411782A Fundus photography device
04/23/2003CN1106768C Method and apparatus for detecting motion vectors
04/23/2003CN1106767C Method and apparatus for correcting errors intransmitted video signal
04/23/2003CN1106763C Downstream control system and method for electronic billboard
04/23/2003CN1106762C Circuit for detecting data segment synchronizing signal
04/23/2003CN1106760C Automatic picture quality controller
04/23/2003CN1106759C Apparatus for determining if duration of power failure exceeded predertermined limits
04/23/2003CN1106758C Circuit for automatically adjusting input sensitivity of audio signal in monitor
04/23/2003CN1106757C Character-displaying controller
04/23/2003CN1106756C Image displaying apparatus
04/23/2003CN1106755C Video display controlling device
04/23/2003CN1106754C Automatic picture size control method and picture left-right boundary detector
04/23/2003CN1106745C Information packet program component detector
04/23/2003CN1106645C 外数据读/写电路 External data read / write circuit
04/23/2003CN1106643C Program recording device and method
04/23/2003CN1106642C Producer coordinating viewing/listening mode optical disk reproducing device and method
04/23/2003CN1106641C Recording method suitable for recording AV data on disc, and information processing system
04/23/2003CN1106290C 打印机 Printer
04/22/2003USRE38084 Projector
04/22/2003US6553476 Storage management based on predicted I/O execution times
04/22/2003US6553459 Memory module for compact printer system
04/22/2003US6553455 Method and apparatus for providing passed pointer detection in audio/video streams on disk media
04/22/2003US6553345 Universal remote control allowing natural language modality for television and multimedia searches and requests
04/22/2003US6553216 RF tunable filter arrangement with tunable image trap
04/22/2003US6553187 Analog/digital camera and method
04/22/2003US6553183 Recording apparatus for performing hierarchical overwrite recording of video and/or audio data to a recording medium
04/22/2003US6553182 Optical disc for storing moving pictures with text information and apparatus using the disc
04/22/2003US6553181 Optical disc for storing moving pictures with text information and apparatus using the disc
04/22/2003US6553180 Digital information recording/playback system and digital information recording medium
04/22/2003US6553179 Optical disc for coordinating the use of special reproduction functions and a reproduction device for the optical disc
04/22/2003US6553178 Advertisement subsidized video-on-demand system
04/22/2003US6553177 Information recording and reproducing system
04/22/2003US6553176 Data structure for representing two or more versions of program material
04/22/2003US6553150 Image sequence compression featuring independently coded regions
04/22/2003US6553142 Quantization table adjustment
04/22/2003US6553129 Computer system linked by using information in data objects
04/22/2003US6553086 Method and apparatus for recording time information for digital data streams
04/22/2003US6553077 Method and apparatus for customized selection of audio channels
04/22/2003US6553067 Method for protection of data reproduction according to both medium and apparatus protection data and a medium therefor
04/22/2003US6552861 Optical guide fixture
04/22/2003US6552855 Image-forming system with enhanced gray levels
04/22/2003US6552854 Image display apparatus and optical system
04/22/2003US6552852 Catoptric and catadioptric imaging systems
04/22/2003US6552848 Rear projection type screen and method of manufacturing same
04/22/2003US6552842 Reflective coherent spatial light modulator
04/22/2003US6552777 Image exposing method and image exposing apparatus
04/22/2003US6552754 Laser video projector using optical pumping valve
04/22/2003US6552753 Method and apparatus for maintaining uniform sound volume for televisions and other systems
04/22/2003US6552752 Clock generating based on a reference signal included in the digital input data of a digital broadcasting receiver
04/22/2003US6552750 Apparatus for improving the presentation of graphics data on a television display
04/22/2003US6552748 Camera which automatically and properly focuses in situations with relatively low luminance foreground objects and high luminance background objects
04/22/2003US6552747 Solid state image pickup device
04/22/2003US6552746 Apparatus having an image sensor that is variable in spatial resolution and bit resolution and associated method
04/22/2003US6552744 Virtual reality camera
04/22/2003US6552743 Digital camera-ready printer
04/22/2003US6552736 Display panel driving method
04/22/2003US6552720 Device and method for communications and entertainment having a barrel user-interface
04/22/2003US6552709 Power-on display driving method and display driving circuit
04/22/2003US6552698 Immersive display system
04/22/2003US6552592 Differential input circuit for digital signal processing system
04/22/2003US6552332 Image-sensing apparatus
04/22/2003US6552323 Image sensor with a shared output signal line
04/22/2003US6552319 Device for imaging radiation
04/22/2003US6552050 Method for enhancing protective cellular responses to genotoxic stress in skin
04/22/2003US6551910 Method of manufacturing solid-state image pickup device
04/22/2003US6550986 Light quantity controller
04/22/2003US6550922 Audio-video recording of overhead projector based presentations
04/22/2003US6550679 Image sensor mounting system
04/22/2003US6550521 Seamless screen videowall
04/22/2003CA2321291C Video signal processor
04/17/2003WO2003032650A1 Method for calibration of an electronic camera
04/17/2003WO2003032640A1 Method and apparatus for targeting of interactive virtual objects
04/17/2003WO2003032637A1 Slow forward trick mode playback of recorded video
04/17/2003WO2003032636A1 Reproducer
04/17/2003WO2003032635A2 System and method for seamless navigation between local and external documents in an optical disc player
04/17/2003WO2003032634A2 A method and apparatus automatic pause and resume of playback for a popup on interactive tv
04/17/2003WO2003032633A1 Structure for fixing braun tube
04/17/2003WO2003032632A1 Method of television program suggestion and apparatus therefor
04/17/2003WO2003032631A1 Broadcast receiver
04/17/2003WO2003032630A1 Imager and image quality correcting method
04/17/2003WO2003032629A1 Automatic photography
04/17/2003WO2003032628A1 Device and method for motion estimation
04/17/2003WO2003032624A2 Internally targeted advertisements using television delivery systems