| Patents for H04N 7 - Television systems (274,023) |
|---|
| 01/11/1994 | US5278643 Monitoring apparatus in game hall |
| 01/11/1994 | US5278642 Color imaging system |
| 01/11/1994 | US5278639 Color filter wheel for endoscopes and processing of generated color |
| 01/11/1994 | US5278637 Apparatus and a method for quadrature-phase encoding and transmitting a digital signal in a video signal |
| 01/11/1994 | CA2099678A1 Method and apparatus for providing enhanced graphics in a virtual world |
| 01/11/1994 | CA1326070C Programmable controller vision system |
| 01/09/1994 | CA2099169A1 Truncation error correction for predictive coding/encoding |
| 01/06/1994 | WO1994000955A1 Method of processing digital color television signals for magnetic tape recording |
| 01/06/1994 | WO1994000953A1 Improvements relating to communication systems |
| 01/06/1994 | WO1994000952A1 Apparatus for arranging compressed video data for transmission over a noisy communication channel |
| 01/06/1994 | WO1994000951A1 Coding and decoding video signals |
| 01/06/1994 | WO1994000949A1 Video compression and decompression using block selection and subdivision |
| 01/05/1994 | EP0577428A2 Image signal coding and decoding and image signal recording medium |
| 01/05/1994 | EP0577418A2 Apparatus for motion compensation coding of digital video signal |
| 01/05/1994 | EP0577417A2 Digital video signal decoding apparatus and presumed motion vector calculating method |
| 01/05/1994 | EP0577411A2 Error detection circuit |
| 01/05/1994 | EP0577395A2 Hierarchy type encoding/decoding apparatus |
| 01/05/1994 | EP0577377A2 Image processing apparatus and method, and system thereof |
| 01/05/1994 | EP0577365A2 Encoding and decoding of picture signals |
| 01/05/1994 | EP0577363A1 Compression and reconstruction of radiological images |
| 01/05/1994 | EP0577351A2 Television signal processing apparatus |
| 01/05/1994 | EP0577350A2 A video signal coding and decoding apparatus with an adaptive edge enhancement filter |
| 01/05/1994 | EP0577337A2 Spatially scalable video coding facilitating the derivation of variable-resolution images |
| 01/05/1994 | EP0577330A2 Improved variable length decoder |
| 01/05/1994 | EP0577329A2 Timing recovery for variable bit-rate video on asynchronous transfer mode (ATM) networks |
| 01/05/1994 | EP0577327A1 Efficient frequency scalable video encoding with coefficient selection |
| 01/05/1994 | EP0577310A2 Image processing device |
| 01/05/1994 | EP0577283A2 Magnetic video recording apparatus |
| 01/05/1994 | EP0577258A2 Picture compressing and restoring system and record pattern forming method for a spatial light modulator |
| 01/05/1994 | EP0577216A1 Time delay control for serial digital video interface audio receiver buffer |
| 01/05/1994 | EP0577102A2 Address formation circuit for image processing and method of generating address |
| 01/05/1994 | EP0577085A2 Method and apparatus for determining visually perceptible differences between images |
| 01/05/1994 | EP0577054A1 Entertainment and data management system for passenger vehicle including individual seat interactive video terminals |
| 01/05/1994 | EP0576843A2 A method and apparatus for orienting a camera |
| 01/05/1994 | EP0576797A2 Reduction of interchannel harmonic distortions in a analog and digital signal multiplex |
| 01/05/1994 | EP0576763A1 Improved method for sub-band coding video signals and device for implementing said method |
| 01/05/1994 | EP0576749A1 Data pipeline system and data encoding method |
| 01/05/1994 | EP0576597A1 Apparatus for generating and collecting viewing statistics |
| 01/05/1994 | EP0576586A1 Automatic frequency selection in a bi-directional cable television system |
| 01/05/1994 | EP0380507B1 A vision system with a picture capture device and a picture reproduction device |
| 01/05/1994 | EP0346402B1 Interactive video method and apparatus |
| 01/05/1994 | DE4303883C1 Improved compatible TV system with switchable decoding - has PAL and PAL-plus transmissions identified by additional components included at encoding stage |
| 01/05/1994 | DE4233137C1 Verfahren und Vorrichtung zur Steuerung einer Kamera Method and apparatus for control of a camera |
| 01/05/1994 | DE4221664A1 Compatible transmission system for data signals within videotext data stream - has successive bits of each data signal datum inserted in different rows and-or videotext pages |
| 01/05/1994 | DE4221439A1 Hotel telephone system with message announcement facility - uses TV receiver at each telephone point for displaying message on screen |
| 01/05/1994 | DE4221259A1 Verfahren zur Aufbereitung von digitalen Farbfernsehsignalen für die Magnetband-Aufzeichnung Method for conditioning digital color television signals to the magnetic tape recorder |
| 01/05/1994 | DE4221236A1 Noise reduction method for video signals - using movement compensation of stored image signals before combining with actual image signal to obtain difference signals |
| 01/05/1994 | DE4220750A1 Interpolative, predictive image data compression system - provides movement compensation for each image block using estimation block obtained by various different prediction methods |
| 01/05/1994 | DE4220432A1 PAL plus TV signal transmission system - uses helper signal associated with line group of each image subjected to modulation by sinusoidal signal. |
| 01/05/1994 | CN1080453A Digital video signal processor apparatus |
| 01/04/1994 | US5276904 Antenna system |
| 01/04/1994 | US5276898 System for selectively compressing data frames based upon a current processor work load identifying whether the processor is too busy to perform the compression |
| 01/04/1994 | US5276866 System with two different communication mediums, transmitting retrieved video and compressed audio information to plural receivers responsively to users' requests |
| 01/04/1994 | US5276841 Audio/video data reproducing apparatus which generates end of data transfer signal and which transfers data after communication error without resetting address data |
| 01/04/1994 | US5276784 2-D discrete cosine transform circuit with reduced number of multipliers |
| 01/04/1994 | US5276734 Oscillator system |
| 01/04/1994 | US5276714 Broadcast/non-broadcast MUSE signal sound decoder with a variable protection period |
| 01/04/1994 | US5276525 Two-dimensional block scanning for subband image and video coding |
| 01/04/1994 | US5276515 Compatible wide aspect ratio receiver with spatial filtering for variable zoom |
| 01/04/1994 | US5276513 Implementation architecture for performing hierarchical motion analysis of video images in real time |
| 01/04/1994 | US5276512 Video signal motion detecting method and noise reducer utilizing the motion |
| 01/04/1994 | US5276507 Multiplex TV signal processing apparatus |
| 01/04/1994 | US5275565 Modular display simulator and method |
| 01/04/1994 | US5275354 Guidance and targeting system |
| 01/04/1994 | CA2023676C Television system converter |
| 01/04/1994 | CA1325845C Process and a circuit to improve the resolution of digital signals |
| 01/02/1994 | CA2099689A1 Time delay control for serial digital video interface audio receiver buffer |
| 12/31/1993 | CA2097577A1 Recording apparatus |
| 12/30/1993 | CA2099175A1 Device for high efficiency encoding and decoding of picture signals and recording medium |
| 12/29/1993 | EP0576290A2 Picture signal coding and decoding |
| 12/29/1993 | EP0576289A2 Encoding and decoding picture signals |
| 12/29/1993 | EP0576215A1 Rate converter for converting data rate |
| 12/29/1993 | EP0576131A2 Serial data decoding |
| 12/29/1993 | EP0576080A2 Picture signal processing mode control |
| 12/29/1993 | EP0576073A2 Connection device between a television receiver and a peripheral device |
| 12/29/1993 | EP0575997A2 Digital video cassette recorder signal processing apparatus |
| 12/29/1993 | EP0575956A2 Favourite channel selection using extended keypress duration |
| 12/29/1993 | EP0575675A1 Method and arrangement for transformation of signals from a frequency to a time domaine |
| 12/29/1993 | EP0575530A1 Television signal transmission system with two levels of symbol encoding |
| 12/29/1993 | EP0406420B1 Television system |
| 12/29/1993 | EP0377661B1 System for generating a television signal encoded with auxiliary vertical-temporal information |
| 12/29/1993 | EP0328621B1 Dual mode video tracker |
| 12/29/1993 | CN1080104A Qam signal encoding/decoding system |
| 12/28/1993 | US5274718 Image representation using tree-like structures |
| 12/28/1993 | US5274713 Real-time apparatus for detecting surface defects on objects |
| 12/28/1993 | US5274706 Tuning system for television signal |
| 12/28/1993 | US5274681 Clock recovery circuit with memory storage level comparison with high, medium and low thresholds |
| 12/28/1993 | US5274674 Method of controlling a threshold decoder for a signal having several levels and being affected by echoes, and television receiver provided with such a decoder |
| 12/28/1993 | US5274625 Traffic measurements in packet communications networks |
| 12/28/1993 | US5274469 Sample rate converter circuit for image data |
| 12/28/1993 | US5274466 Encoder including an error decision circuit |
| 12/28/1993 | US5274464 Spatial filter for improved VHS system |
| 12/28/1993 | US5274455 Television receiver having a microcomputer for determining the presence of addressable functional circuit boards |
| 12/28/1993 | US5274449 Letterbox television signal with edge regions containing transformed pixel values |
| 12/28/1993 | US5274447 Apparatus for converting a field frequency and a scanning line number of a television signal |
| 12/28/1993 | US5274446 Image transmission apparatus with diagnostic processing means |
| 12/28/1993 | US5274444 Video signal processor |
| 12/28/1993 | US5274443 Moving picture image encoder with continuously changing quantization step size |
| 12/28/1993 | US5274442 Adaptive blocking image signal coding system |
| 12/28/1993 | US5274372 Sampling rate conversion using polyphase filters with interpolation |