| Patents for H04N 7 - Television systems (274,023) |
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| 04/01/1997 | US5617145 Adaptive bit allocation for video and audio coding |
| 04/01/1997 | US5617144 Image processing system using pixel-by-pixel motion estimation and frame decimation |
| 04/01/1997 | US5617143 Movement detection device and encoding apparatus using the same |
| 04/01/1997 | US5617142 Method and apparatus for changing the compression level of a compressed digital signal |
| 04/01/1997 | US5617138 Photography booth with multiple video input and confirming image display |
| 04/01/1997 | US5617136 Image freezing unit for obtaining still image at a precise timing from image data obtained by the imaging means |
| 04/01/1997 | US5617135 Multi-point visual communication system |
| 04/01/1997 | US5617094 Inverse quantizer |
| 04/01/1997 | US5616876 In an interactive media distribution system |
| 04/01/1997 | US5615854 Camera stand |
| 03/29/1997 | CA2184303A1 Arrangement for billing interactive communication services |
| 03/29/1997 | CA2184124A1 Curbside circuitry for interactive communication services |
| 03/27/1997 | WO1997011562A1 Method and device for decoding coded digital video signals |
| 03/27/1997 | WO1997011561A1 Method for interconnection of tv and information service through telecommunications network |
| 03/27/1997 | WO1997011560A1 Split bus architecture for multipoint control unit |
| 03/27/1997 | WO1997011559A1 Rotating visual display for video testing |
| 03/27/1997 | WO1997011558A1 Process for reproducing additional information contained in a television or radio programme signal |
| 03/27/1997 | WO1997011557A1 Motion compensated interpolation |
| 03/27/1997 | WO1997011549A1 Phone based dynamic image annotation |
| 03/27/1997 | WO1997011539A2 Method for the common transmission of digital and analogue modulated radio broadcasting and/ or television broadcasting signals |
| 03/27/1997 | WO1997011386A1 Method and apparatus for determining position and orientation |
| 03/27/1997 | WO1997008893A3 Interactive entertainment attribute setting |
| 03/27/1997 | WO1997008892A3 Information handling for interactive apparatus |
| 03/27/1997 | WO1997008891A3 Interactive entertainment apparatus |
| 03/27/1997 | WO1997008632A3 Interactive entertainement content control |
| 03/27/1997 | WO1997005746A3 Method and system for coding an image sequence, corresponding coded signal and storage medium, and method and system for decoding such a coded signal |
| 03/27/1997 | DE19638632A1 Picture coding method for processing accumulated errors |
| 03/27/1997 | CA2232052A1 Rotating visual display for video testing |
| 03/27/1997 | CA2202290A1 Method for interconnection of tv and information service through telecommunications network |
| 03/26/1997 | EP0765090A2 Apparatus and method for image coding and recording/reproducing |
| 03/26/1997 | EP0765088A2 Fractional pixel motion estimation of video signals |
| 03/26/1997 | EP0765087A2 Video coding device |
| 03/26/1997 | EP0765086A2 Video camera including multiple image sensors |
| 03/26/1997 | EP0765085A2 Method and apparatus for image processing using model-based localized quantization |
| 03/26/1997 | EP0765084A2 Automatic video tracking system |
| 03/26/1997 | EP0765083A1 Teleconference terminal equipment |
| 03/26/1997 | EP0765082A2 Subtitle signal encoding/decoding |
| 03/26/1997 | EP0765081A2 Apparatus for detecting and displaying supplementary program |
| 03/26/1997 | EP0765057A2 Apparatus and method for timing recovery for vestigial side band modulation system |
| 03/26/1997 | EP0765055A2 High-speed data communications network system and method |
| 03/26/1997 | EP0765032A1 Remote control device for a video signal receiver |
| 03/26/1997 | EP0764381A1 Multi-cast digital video data server using synchronization groups |
| 03/26/1997 | EP0764380A2 A two-way multiple access communication system, and a central station and a user station for use in such a system |
| 03/26/1997 | EP0657080A4 Digitally assisted motion compensated deinterlacing for enhanced definition television. |
| 03/26/1997 | EP0439605B1 Convergence control system for multiple vertical formats |
| 03/26/1997 | CN2250609Y 门镜式监视器 Door Mirror Monitor |
| 03/26/1997 | CN1146268A Device and method for transmitting data |
| 03/26/1997 | CN1146267A Carrier recovery system for vestigial sideband signal |
| 03/26/1997 | CN1146266A Picture information encoding/decoding system |
| 03/26/1997 | CN1146265A Method and apparatus for preventing overflow and underflow of encoder buffer in video compression system |
| 03/26/1997 | CN1146264A Method, rate controller and system for preventing overflow and underflow of decoder buffer |
| 03/26/1997 | CN1146122A Apparatus and method for authenticating transmitted applications in interative information system |
| 03/26/1997 | CN1146121A 图象传输系统 Image transmission system |
| 03/26/1997 | CN1146120A Digital carrier wave restoring device and method therefor in television signal receiver |
| 03/26/1997 | CN1146116A Picture-display-region discriminating apparatus |
| 03/26/1997 | CN1146114A 电视接收机 TV receiver |
| 03/26/1997 | CN1146110A Image transmission apparatus, image transmission system, and communciation apparatus |
| 03/26/1997 | CN1146047A Method for sequentially displaying information recorded on interactive information recording medium |
| 03/26/1997 | CN1034385C Microcomputerized infrared optical fiber industrial TV for mine |
| 03/25/1997 | US5615338 System for simultaneously displaying video signal from second video channel and video signal generated at that site or video signal received from first channel |
| 03/25/1997 | US5615246 Method and apparatus for spurious signal detection and disconnection in a hybrid fiber/coax network architecture |
| 03/25/1997 | US5615131 System for providing closed captioning to an electronic discussion group |
| 03/25/1997 | US5615056 Apparatus for recording and reproducing a digital video and audio signal |
| 03/25/1997 | US5615017 Method of and control circuit for compression recording and reproducing of multiple images |
| 03/25/1997 | US5614960 Image data encoding method and device, image data reconstructing method and device, scene change detecting method and device, scene change recording device, and image data scene change record/regenerating device |
| 03/25/1997 | US5614959 For estimating a respective motion between adjacent frames of an image |
| 03/25/1997 | US5614958 Image processing apparatus which conceals image data in accordance with motion data |
| 03/25/1997 | US5614957 Digital picture-in-picture decoder |
| 03/25/1997 | US5614956 Television receiver |
| 03/25/1997 | US5614954 Motion compensation apparatus for use in an image encoding system |
| 03/25/1997 | US5614953 Image signal decoding apparatus having an encoding error compensation |
| 03/25/1997 | US5614952 Digital video decoder for decoding digital high definition and/or digital standard definition television signals |
| 03/25/1997 | US5614946 Still camera with time division recording of audio and video signals |
| 03/25/1997 | US5614945 Image processing system modifying image shake correction based on superimposed images |
| 03/25/1997 | US5614943 Dissimilar endoscopes usable with a common control unit |
| 03/25/1997 | US5614942 Device for the control of the shutter of a CCD camera supplied with light from a light source |
| 03/25/1997 | US5614940 Method and apparatus for providing broadcast information with indexing |
| 03/25/1997 | US5614939 Coaxial cable service interrupter |
| 03/25/1997 | US5614870 For generating an oscillatory signal that is locked to synchronizing signal |
| 03/25/1997 | US5614715 Thermal imaging device with scanned light emitting diodes (LEDs) and second linear array of plural symbology LEDs |
| 03/25/1997 | CA2173341C Apparatus and method for predicting subjective quality of compressed images |
| 03/22/1997 | CA2180298A1 Method and apparatus for image processing using model-based localized quantization |
| 03/20/1997 | WO1997010677A1 Method and apparatus for detecting optimum motion vectors based on a hierarchical motion estimation approach |
| 03/20/1997 | WO1997010676A1 Hybrid waveform and model-based encoding and decoding of image signals |
| 03/20/1997 | WO1997010675A1 Stereoscopic image encoding |
| 03/20/1997 | WO1997010674A1 Telecommunications multimedia conferencing system and method |
| 03/20/1997 | WO1997010564A1 A method of compressing a plurality of video images |
| 03/20/1997 | WO1997007455A3 Data storage apparatus |
| 03/20/1997 | DE19534559A1 Video switching method for monitoring system |
| 03/20/1997 | DE19534312A1 Supplying picture information from surgical operating rooms |
| 03/19/1997 | EP0763948A2 Video data storing device |
| 03/19/1997 | EP0763947A2 Recorded signal generating apparatus |
| 03/19/1997 | EP0763944A2 Video coder, decoder and transmission system |
| 03/19/1997 | EP0763943A2 Coding method and wavelet transform apparatus |
| 03/19/1997 | EP0763942A2 Data broadcast receiving apparatus |
| 03/19/1997 | EP0763941A2 Maintenance method and apparatus for providing a high-integrity, unidirectional, standardized ATM/SONET/DS3 transport signal link for a video distribution network |
| 03/19/1997 | EP0763940A2 Dynamic insertion and removal of multi-media call-handling resources into/from video calls to provide calling features |
| 03/19/1997 | EP0763939A2 Video telephone equipment |
| 03/19/1997 | EP0763938A2 A system and process for recording and indexing broadcast information |
| 03/19/1997 | EP0763937A1 Picture signal processor |