Patents for H04N 7 - Television systems (274,023)
03/1998
03/03/1998US5724203 Method and apparatus for determining addresses in time along a recording tape
03/03/1998US5724155 Electronic imaging system
03/03/1998US5724103 CD ROM information references delivered to a personal computer using the vertical blanking intervals associated data technology from a nabts compliant television broadcast program
03/03/1998US5724101 System for conversion of non standard video signals to standard formats for transmission and presentation
03/03/1998US5724100 Method and apparatus for detecting scene-cuts in a block-based video coding system
03/03/1998US5724099 Process for controlling the outflow rate of a coder of digital data representative of sequences of images
03/03/1998US5724098 Interframe coding method and apparatus utilizing a filter controller and an adaptive filter
03/03/1998US5724097 Adaptive quantization of video based on edge detection
03/03/1998US5724096 Video signal encoding method and apparatus employing inter-block redundancies
03/03/1998US5724092 Videophone interactive mailbox facility system and method of processing information
03/03/1998US5724091 In an interactive television system
03/03/1998US5722287 Video pedobarograph system
03/03/1998CA2122371C Moving picture coding apparatus
03/01/1998CA2184445A1 Karaoke device capable of wirelessly transmitting video and audio signa ls to a television set
02/1998
02/26/1998WO1998008345A2 System for use in television roll-off band channels for data transfer over a network
02/26/1998WO1998008343A1 Moving picture encoder and moving picture decoder
02/26/1998WO1998008342A1 Picture-transmitting remote object inspection system
02/26/1998WO1998008341A1 Method and equipment for allocating to a television programme already conditionally accessed a complementary conditional access
02/26/1998WO1998008340A1 Methods for distribution of television programming events
02/26/1998WO1998008316A1 Method and system for efficient optical transmission of ntsc video
02/26/1998WO1998007485A2 Interactive broadcasting systems
02/26/1998WO1997047128A3 Improvements in or relating to changing the bit rate of a signal
02/26/1998DE19736593A1 Insulation system for medical electronic endoscope system transformer
02/26/1998DE19736244A1 Gerät und Verfahren zur Steuerung von Unter-Monitoren im Videokommunikationssystem Apparatus and method for control of sub-screens in the video communication system
02/26/1998DE19735989A1 Electronic endoscope system with solid image pick=up
02/26/1998DE19633581C1 Motion vector selection for real-time motion estimation in moving image sequence
02/26/1998CA2261945A1 Method and system for efficient optical transmission of ntsc video
02/26/1998CA2213978A1 Adjustment layers for composited image manipulation
02/25/1998EP0825784A2 Apparatus and method for transmitting data
02/25/1998EP0825783A2 Apparatus and methods for transmitting data
02/25/1998EP0825782A2 Video data compression apparatus and method
02/25/1998EP0825781A2 Image processor
02/25/1998EP0825780A2 Coding system
02/25/1998EP0825779A1 Moving picture cosing apparatus/method with output buffer memory control
02/25/1998EP0825778A2 Method for motion estimation
02/25/1998EP0825777A2 Code image data output apparatus and method
02/25/1998EP0825776A2 Image coding and decoding
02/25/1998EP0825775A1 Television receiver-decoder
02/25/1998EP0825774A1 System for transmitting digital video signals by way of a telecommunications network, as well as device
02/25/1998EP0825773A1 Interactive satellite television system
02/25/1998EP0825772A2 Improved bi-directional telecommunication link in a cable television system
02/25/1998EP0825722A1 Signal compression using index mapping technique for the sharing of quantization tables
02/25/1998EP0825556A1 Block transform coder for arbitrarily shaped image segments
02/25/1998EP0825542A2 Method for synchronizing the presentation of static and dynamic components of an interactive multimedia document
02/25/1998EP0825521A1 Method of navigating in a graphical user interface and device for implementing it
02/25/1998EP0825064A1 Apparatus for checking blind spots of vehicle
02/25/1998EP0824830A2 Real-time video and animation playback process
02/25/1998EP0824828A1 Motion compensated filtering
02/25/1998EP0824827A1 Process for preparing an object mask for video monitoring systems
02/25/1998EP0824826A2 A user-oriented multimedia presentation system for multiple presentation items that each behave as an agent
02/25/1998EP0824824A1 System for altering the encoded video frames
02/25/1998EP0824729A1 A system for manually altering the quality of a previously encoded video sequence
02/25/1998EP0824510A1 Emulsions of organosilicon compounds for making building materials hydrophobic
02/25/1998CN1174646A Segmented picture coding method and system, and corresponding decoding method ans system
02/25/1998CN1174645A Picture transfer process and device
02/25/1998CN1174639A Method and system for clearing frequency band
02/25/1998CN1174478A Method and apparatus for removing blocking effect in motion picture decoder
02/25/1998CN1174477A Apparatus and method for controlling display of electrical program guide
02/25/1998CN1174476A Data broadcast receiving apparatus
02/25/1998CN1174354A Information distribution system using network
02/25/1998CN1174352A Non-volatile memory with embedded programmable controller
02/25/1998CN1037563C Phase lock loop with error measurement and correction in alternate periods
02/25/1998CN1037562C Phase lock loop with idle mode of operation during vertical blanking
02/25/1998CN1037561C Phase lock loop with error consistency detector
02/25/1998CN1037560C Oscillator with switched reactive elements
02/24/1998US5722041 Hybrid home-entertainment system
02/24/1998US5721956 Method and apparatus for selective buffering of pages to provide continuous media data to multiple users
02/24/1998US5721951 Home entertainment system for playing software designed for play in home computer
02/24/1998US5721950 Method for scheduling I/O transactions for video data storage unit to maintain continuity of number of video streams which is limited by number of I/O transactions
02/24/1998US5721922 Embedding a real-time multi-tasking kernel in a non-real-time operating system
02/24/1998US5721878 Multimedia control system and method for controlling multimedia program presentation
02/24/1998US5721842 Interconnection system for viewing and controlling remotely connected computers with on-screen video overlay for controlling of the interconnection switch
02/24/1998US5721829 System for automatic pause/resume of content delivered on a channel in response to switching to and from that channel and resuming so that a portion of the content is repeated
02/24/1998US5721823 Digital layout method suitable for near video on demand system
02/24/1998US5721822 Computer implemented process
02/24/1998US5721815 Media-on-demand communication system and method employing direct access storage device
02/24/1998US5721803 Information transmission system having a reduced number of stored programs and recording media playback devices
02/24/1998US5721791 Image information coding apparatus
02/24/1998US5721788 Method and system for digital image signatures
02/24/1998US5721778 Digital signal transmitting method, digital signal receiving apparatus, and recording medium
02/24/1998US5721755 Serial transfer system
02/24/1998US5721720 Optical recording medium recording pixel data as a compressed unit data block
02/24/1998US5721595 Motion estimation block matching process and apparatus for video image processing
02/24/1998US5721590 Moving picture decoding control system
02/24/1998US5721589 Moving picture coding apparatus which calculates an optimum quantization step size using the relationship between the quantization step size and a generated bit amount
02/24/1998US5721588 Video coding device
02/24/1998US5721586 Movable half mirror having a movable prompter for TV camera
02/24/1998US5721584 Two-way broadcast system and receiving system
02/24/1998US5721583 Interactive television system for implementing electronic polling or providing user-requested services based on identification of users or of remote control apparatuses which are employed by respective users to communicate with the system
02/24/1998US5721544 Encoding method
02/24/1998CA2122179C Video view selection by a chairperson
02/24/1998CA1339689C Apparatus for interactive communication between a pay televisiion subscriber and a decoder
02/19/1998WO1998007277A1 Program guide system and method of operation
02/19/1998WO1998007276A1 Tv and data cable system ingress noise blocker
02/19/1998WO1998007275A1 Computer able to receive broadcasts or transmissions
02/19/1998WO1998007274A1 Displaying video on high-resolution computer-type monitors substantially without motion discontinuities
02/19/1998WO1998007273A1 Method and apparatus for eliminating television commercial messages
02/19/1998WO1998007252A1 Data encryption
02/19/1998WO1998007242A1 A system for the transmission and reception of directional radio signals utilizing the gigahertz implosion concept
02/19/1998WO1998007118A1 Detection system