Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 17 - Diagnosis, testing or measuring for television systems or their details
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
10/1998
10/13/1998US5821917 System and method to compensate for the effects of aging of the phosphors and faceplate upon color accuracy in a cathode ray tube
10/13/1998US5820547 Endoscope optics tester
10/11/1998CA2220598A1 Apparatus and method for real-time display of data
10/07/1998EP0869686A2 Picture quality assessment using spatial location
10/07/1998EP0869685A2 Automatic measurement of subjective video quality
10/07/1998EP0869684A2 Bitstream quality analyzer
10/07/1998EP0346463B1 An improved video display system
10/06/1998US5819048 Image data processing apparatus transmitting data in accordance with a reception rate
10/06/1998US5818520 Programmable instrument for automatic measurement of compressed video quality
10/06/1998US5816675 Optical projector
10/01/1998WO1998043444A1 Correction for monitor refraction using empirically derived data
10/01/1998WO1998043437A1 Method of and apparatus for transmitting data for interactive tv applications
10/01/1998WO1998043433A1 Data processing system
10/01/1998WO1998043432A1 Transmission and reception of television programmes and other data
10/01/1998WO1998043431A1 Method of downloading of data to an mpeg receiver/decoder and mpeg transmission system for implementing the same
10/01/1998WO1998043430A1 Signal generation and broadcasting
10/01/1998WO1998043428A1 Method and apparatus for preventing fraudulent access in a conditional access system
10/01/1998WO1998043427A1 Broadcast and reception system, and receiver/decoder and remote controller therefor
10/01/1998WO1998043426A1 Broadcast and reception system, and conditional access system therefor
10/01/1998WO1998043425A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/01/1998WO1998043421A1 Broadcast receiving system comprising a computer and a decoder
10/01/1998WO1998043415A1 Extracting data sections from a transmitted data stream
10/01/1998WO1998043248A1 Computer memory organization
10/01/1998WO1998043172A2 Access control system
10/01/1998WO1998043167A1 Computer memory organization
10/01/1998WO1998043165A1 Television or radio control system development
10/01/1998WO1998043162A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
10/01/1998CA2284867A1 Access control system
10/01/1998CA2284147A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
10/01/1998CA2284146A1 Computer memory organization
10/01/1998CA2284145A1 Method of and apparatus for transmitting data for interactive tv applications
10/01/1998CA2284044A1 Computer memory organization
10/01/1998CA2284036A1 Method and apparatus for preventing fraudulent access in a conditional access system
10/01/1998CA2284022A1 Television or radio control system development
10/01/1998CA2284016A1 Signal generation and broadcasting
10/01/1998CA2284014A1 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
10/01/1998CA2284011A1 Data processing system
09/1998
09/23/1998EP0866616A1 Method of and apparatus for transmitting data
09/23/1998EP0866613A1 Preventing fraudulent access in a conditional access system
09/23/1998EP0866611A1 Broadcast receiving system comprising a computer and a decoder
09/22/1998US5812732 Method and apparatus for the classification of television signals
09/16/1998EP0864231A1 Automated minimum resolvable contrast (amrc) test
09/16/1998CN1193243A Method for providing vairous information by information server and apparatus therefor
09/15/1998US5808671 Apparatus and method for remote monitoring of video signals
09/15/1998US5808464 Oscilloscope having video signal input
09/11/1998WO1998039928A1 Black level detecting circuit of video signal
09/11/1998WO1998039926A1 Television system
09/11/1998WO1998039912A1 Histogram generator
09/11/1998WO1998039627A2 Calibration of imaging systems
09/09/1998EP0863677A1 Surrounding light judging method and video compensation control apparatus using the same
09/09/1998EP0579838B1 Solid-state imaging device and solid-state imaging element used therefor
09/09/1998CN1192629A Apparatus and method for testing CATV transmission line
09/08/1998US5805218 Method for adjusting a position of a solid-state image detector in a given image-forming optical system
09/08/1998US5805211 Electrostatic probe device for signal detection of cathode ray tube displays
09/08/1998US5805151 Raster contoller
09/08/1998US5804819 Method for quantitative verification of scanning geometry in digital radiographic read out system
09/08/1998US5803570 Calibration system and method for display optical systems
09/03/1998WO1998038802A1 A video signal driver including a cascode transistor
09/02/1998EP0862328A1 An operations center to be used in television program delivery
09/01/1998US5801768 Of a color cathode ray tube
09/01/1998US5801747 Method and apparatus for creating a television viewer profile
09/01/1998US5801496 Color cathode ray tube display device and method of adjusting color purity in the display device
08/1998
08/25/1998US5798790 Display apparatus with gamma measurement
08/25/1998US5798788 Method of evaluating a video decoder
08/20/1998WO1998036577A1 Predictive coding method and decoding method for dynamic image
08/18/1998US5796425 Elimination of the effect of difference in vertical scanning frequency between a display and a camera imaging the display
08/18/1998US5795049 Image projection system
08/18/1998US5795046 Method for pre-compensating an asymmetrical picture in a projection system for displaying a picture
08/12/1998EP0858224A2 Method and apparatus for providing a variety of information from an information server
08/11/1998US5793441 Method and apparatus for measuring illumination uniformity of a liquid crystal light valve projector
08/11/1998US5793421 Apparatus for testing ordered type video terminal by using computer and testing method therefor
08/11/1998US5793344 System for correcting display device and method for correcting the same
08/11/1998US5793340 To be used together with a cathode ray tube system video projector
08/06/1998DE19703397A1 Video apparatus with control signal
08/05/1998EP0856994A2 Digital cable headend for cable television delivery system
08/05/1998EP0856993A2 Set top terminal for cable television delivery systems
08/05/1998CN1189621A Method for performing test mode of electric device
08/04/1998US5790523 Testing facility for a broadband communications system
08/04/1998US5790189 Bus-controlled television capable of being controlled without a bus controller and a control method thereof
07/1998
07/31/1998CA2196501A1 Apparatus for displaying signal strength of a television receiver screen
07/30/1998WO1998033319A1 Television receiver
07/23/1998WO1998032279A2 Alignment of cathode ray tube video displays using a host computer processor
07/23/1998WO1998032277A2 Alignment of cathode ray tube displays using a video graphics controller
07/23/1998WO1998032251A1 Source detection apparatus and method for audience measurement
07/23/1998CA2277844A1 Alignment of cathode ray tube video displays using a host computer processor
07/23/1998CA2277312A1 Alignment of cathode ray tube displays using a video graphics controller
07/22/1998EP0605571B1 Automatic precision video monitor alignment system
07/21/1998US5784113 Unidirectional format converter
07/15/1998EP0753236A4 Method and apparatus for dynamic purity correction
07/14/1998US5781247 Customizable menu for a television receiver accessed via a remote control keyboard
07/14/1998US5781231 Real-time parameter adjustment of digitally synthesized video test signals
07/08/1998EP0852442A1 Television program delivery system
07/08/1998EP0852098A1 Rotating visual display for video testing
07/07/1998US5778008 Fault diagnosis method of television camera apparatus
07/07/1998US5778006 Method of and apparatus for diagnosing a device
07/07/1998US5776056 Health self-checking system using remote controller and television and method thereof
07/02/1998WO1998028919A1 Color characteristic measuring apparatus and method, and storage medium of image pickup data
06/1998
06/30/1998US5774497 Method and apparatus for PCR jitter measurement in an MPEG-2 transport stream
06/30/1998US5774187 Audio/visual apparatus for controlling control parameters
06/30/1998US5773173 Color filter with pictures for light, detetion and evaluation
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