| Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049) |
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| 03/24/2009 | US7508458 Digital television broadcast signal receiver |
| 03/24/2009 | US7508453 Synchronization signal processor |
| 03/24/2009 | US7508414 Transmitted-picture quality monitoring apparatus |
| 03/19/2009 | WO2009014364A3 A concurrent output signal generator of slot type |
| 03/19/2009 | US20090075514 Test socket |
| 03/19/2009 | US20090073266 Method and system for capturing an image from video |
| 03/18/2009 | EP1450146B1 Optical sensor, optical sensing method, program and recording medium |
| 03/18/2009 | CN101389046A Method and device for measuring movement starting and keeping time of moving image in display |
| 03/18/2009 | CN101389045A Image quality evaluation method and device |
| 03/18/2009 | CN101389007A LED display screen operation monitoring method and system |
| 03/18/2009 | CN101388517A Test socket |
| 03/18/2009 | CN100471245C Front projection type multi-projection display |
| 03/18/2009 | CN100471240C Digital TV and control method thereof |
| 03/18/2009 | CN100470590C Camera calibration method and calibration apparatus thereof |
| 03/18/2009 | CN100470358C Image processing system, projector,and image processing method |
| 03/17/2009 | US7506351 Receiving apparatus, program notifying method, recording medium, and program with determination of whether or not it is suitable for user to view program in real time |
| 03/17/2009 | US7505064 Camera handling system |
| 03/12/2009 | US20090067511 Method of generating a blockiness indicator for a video signal |
| 03/12/2009 | US20090066796 Methods and Apparatus for Correcting Banding of Imaged Regular Patterns |
| 03/12/2009 | US20090066793 Solid-state imaging device, camera, automobile and monitoring device |
| 03/11/2009 | CN201207706Y Electric level monitoring device for digital television signal |
| 03/11/2009 | CN101385337A Method and system for aligning an array of rear-projectors |
| 03/11/2009 | CN101383981A Television audience rating data collection method |
| 03/11/2009 | CN101383980A Method for sending remote control command by electronic terminal product |
| 03/11/2009 | CN100469153C Testing method of switching video scenes |
| 03/10/2009 | US7502066 Methods for manufacturing and testing image sensing devices |
| 03/10/2009 | US7502062 CCD breakage prevention system |
| 03/10/2009 | US7502057 Method and apparatus for color non-uniformity correction in a digital camera |
| 03/07/2009 | CA2639350A1 Method of generating a blockiness indicator for a video signal |
| 03/05/2009 | US20090059028 Imaging Standard Apparatus and Method |
| 03/05/2009 | US20090059012 Programmable digital black level calibration with feedback control |
| 03/05/2009 | US20090059011 Calibration method for structure parameters of structured-light vision sensor |
| 03/05/2009 | US20090059010 Method and apparatus for evaluating performance for a video broadcast and/or multicast |
| 03/05/2009 | US20090058987 Video camera calibration system and method |
| 03/05/2009 | US20090058986 Measuring latency in a video conference system |
| 03/04/2009 | EP2031882A1 Video matching apparatus and video matching method |
| 03/04/2009 | CN201204667Y Image-adjusting instrument |
| 03/04/2009 | CN101379820A Method and apparatus for forming DVB-H signal with wishful bit rate |
| 03/04/2009 | CN101378519A Method for evaluating quality-lose referrence image quality base on Contourlet transformation |
| 03/04/2009 | CN101378518A Device and method for collecting video signal |
| 03/04/2009 | CN101377918A Electronic display screen system, method and system for correcting electronic display screen brightness |
| 03/04/2009 | CN100466863C Mobile communication terminal and the calling method |
| 03/04/2009 | CN100466862C Communication apparatus and display method |
| 03/04/2009 | CN100466861C Anti-theft method for cell phone |
| 03/04/2009 | CN100466860C A method for optimization of distribution user interface instance under the master-slave structure |
| 03/04/2009 | CN100466859C Service QoS ensuring method and device for radio mesh network |
| 03/04/2009 | CN100466858C Wireless communication network expanding system and method |
| 03/04/2009 | CN100466857C Network reprogramming method of wireless sensor network based on priority cluster |
| 03/04/2009 | CN100466856C Internet protocal carried voice user accessing method, positioning device and network equipment |
| 03/04/2009 | CN100466854C Method for selection of an available transmission channel, mobile termination and wireless network |
| 03/04/2009 | CN100466851C Methods and apparatus for identifying asset location in communication networks |
| 03/04/2009 | CN100466849C Method and system for controlling user terminal to read system message |
| 03/04/2009 | CN100466845C System for efficient recovery of node-B buffered data following MAC layer reset |
| 03/04/2009 | CN100466844C Detecting method and the system for missing matched adjacent zone |
| 03/04/2009 | CN100466838C Mobile communication system, base station controller and the load state testing method thereof |
| 03/04/2009 | CN100466836C A verification method, device and communication system for the identification code of the temporary mobile user |
| 03/04/2009 | CN100466834C Method for enabling subscriber entity to actively communicate in a communication network |
| 03/04/2009 | CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission |
| 03/04/2009 | CN100466829C Method, system and MSC server and HLR of processing calling service |
| 03/04/2009 | CN100466828C Call failure handling method and system |
| 03/04/2009 | CN100466822C Method and apparatus for selecting target cell |
| 03/04/2009 | CN100466819C User dispatching method and system in uplink enhanced link |
| 03/04/2009 | CN100466811C Method for calling user terminal of IP multimedia subsystem |
| 03/04/2009 | CN100466800C Cell recognition method for OFDMA cellular system |
| 03/04/2009 | CN100466795C Statistic method for checking communication service quality and the system terminal |
| 03/04/2009 | CN100466785C Double-mode mobile terminal |
| 03/04/2009 | CN100466777C Method of switching communication module in communication devices |
| 03/04/2009 | CN100466775C Method for shortening active receiving time and saving power in stand-by mode |
| 03/04/2009 | CN100466770C Method for realizing end-to-end encrypting call in cluster system |
| 03/04/2009 | CN100466769C Synchronizing push to talk service in wireless communication system |
| 03/04/2009 | CN100466753C Method for implementing multipoint codes in a switching office |
| 03/04/2009 | CN100466752C Converter and method with hybrid RGB chart and YUV video signal |
| 03/04/2009 | CN100466747C Predictive coding device and decoding device for dynamic image |
| 03/04/2009 | CN100466746C Method for information selecting and dividing based on micro block inner edge |
| 03/04/2009 | CN100466741C A method and device for carrying out coding using correlation between video signal frames in video code processing |
| 03/04/2009 | CN100466740C A method to quantify difference for video code processing and its device |
| 03/04/2009 | CN100466735C Video encoding and decoding methods and video encoder and decoder |
| 03/04/2009 | CN100466734C Coding image signal |
| 03/04/2009 | CN100466729C Method and apparatus for searching next signal frame synchronous character in digital coding signal |
| 03/04/2009 | CN100466728C Long-distance monitoring business realizing method, system and terminal equipment between video information terminals |
| 03/04/2009 | CN100466727C Update rank processing method and device for lasting service allocation list |
| 03/04/2009 | CN100466723C Method for storing and transmitting data generated by a security module |
| 03/04/2009 | CN100466722C Method of forming digital film content according to audience's tolerance standard |
| 03/04/2009 | CN100466721C Interactive protocol for remote management of access control to scrambled data |
| 03/04/2009 | CN100466717C Automatic clear, adding recording and searching acquiring method for digital TV EPG information |
| 03/04/2009 | CN100466716C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
| 03/04/2009 | CN100466715C Quick digital channel switching |
| 03/04/2009 | CN100466711C Information processing apparatus and method, program, and recording medium |
| 03/04/2009 | CN100466710C Data conversion system |
| 03/04/2009 | CN100466709C Portable multimedia recording and playing apparatus and multithread testing method |
| 03/04/2009 | CN100466705C High-resolution image projection |
| 03/04/2009 | CN100466704C Television apparatus |
| 03/04/2009 | CN100466703C Display device with a speaker grill |
| 03/04/2009 | CN100466697C Moving frame display unit |
| 03/04/2009 | CN100466691C Image sensing apparatus and the control method thereof |
| 03/04/2009 | CN100466685C Information equipment and portable information device |
| 03/04/2009 | CN100466679C Image sensor |
| 03/04/2009 | CN100466673C Method for realizing official telephone of SDH device using IP telephone |
| 03/04/2009 | CN100466667C A method for implementing calling and called party pay intelligent service |
| 03/04/2009 | CN100466662C Process, apparatus, devices for seizure of a shared telephone line |