Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television
More topics under "H04N - Pictorial communication, e.g. television" (983,543)
H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
H04N 101 - Still video cameras (7,291)
H04N 11 - Colour television systems (14,364)
H04N 13 - Stereoscopic television systems; Details thereof (32,770)
H04N 15 - Stereoscopic colour television systems; Details thereof (2,511)
H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
H04N 3 - Scanning details of television systems; Combination thereof with generation of supply voltages (14,544)
H04N 5 - Details of television systems (344,250)
H04N 7 - Television systems (274,023)
H04N 9 - Details of colour television systems (80,494)
Patents for H04N - Pictorial communication, e.g. television (2,181)
02/1998
02/04/1998EP0822718A1 Network controller for cable television delivery systems
01/1998
01/07/1998EP0540714B1 Video image processing
12/1997
12/31/1997WO1997050255A1 Optical disc
12/24/1997CN1168600A Multiple mode trellis decoder for digital signal processing system
12/17/1997CN1168059A Digital packet data trellis decoder
12/17/1997CN1168055A Picture coder, picture decorder, and picture transmission system
12/17/1997CN1168031A Viterbi decoder for digital packet signals
12/03/1997CN1166755A Code sequence detection in trellis decoder
10/1997
10/29/1997CN1163529A 通信终端装置与通信方法 The communication terminal apparatus and communication method
10/28/1997US5682195 Digital cable headend for cable television delivery system
10/15/1997EP0801503A2 Multiple mode trellis decoder for a digital signal processing system
10/15/1997EP0801502A2 Code sequence detection in a trellis decoder
10/15/1997EP0801501A2 Viterbi decoder for digital packet signals
10/15/1997EP0801469A2 Digital packet data trellis decoder
10/15/1997CN1162231A Facsimile apparatus
08/1997
08/19/1997US5659350 Operations center for a television program packaging and delivery system
07/1997
07/30/1997EP0775422A4 Apparatus for formatting a packetized digital datastream suitable for conveying television information
07/03/1997WO1997024000A1 Image conversion and encoding techniques
07/03/1997WO1997023997A1 Improvements in receivers for television signals
05/1997
05/28/1997EP0775422A1 Apparatus for formatting a packetized digital datastream suitable for conveying television information
05/28/1997EP0775415A1 Device and process for creating an image sequence
05/27/1997US5633726 Digitized picture display system with added control files
02/1997
02/18/1997US5604404 Drive circuit for a cathode ray tube
02/05/1997EP0549684B1 Method and apparatus for controlling presentation of displayed picture
12/1996
12/11/1996CN1137851A System and method for facsimile data transmission
10/1996
10/15/1996US5566000 System and method for reducing bottlenecks in low data rate networks processing facsimile data transmission
09/1996
09/24/1996US5559549 Television program delivery system
09/18/1996EP0732030A1 An operations center with video storage for a television program packaging and delivery system
09/04/1996EP0729685A1 System and method for facsimile data transmission
08/1996
08/06/1996US5543925 Playback apparatus with selective user preset control of picture presentation
07/1996
07/23/1996US5539531 System and method for facsimile data transmission
05/1996
05/14/1996US5517323 Facsimile data transmission over a low data rate network with fill bit removal and reinsertion
05/07/1996US5515177 Facsimile data transmission over a low data rate network by one dimensional decoding and two dimensional re-encoding
04/1996
04/17/1996EP0493551B1 Facsimile-to-cellular telephone system interface
02/1996
02/28/1996CN1117620A 一种分布式计算机系统 A distributed computer system
02/27/1996US5495300 Motion-compensated picture signal interpolation
12/1995
12/21/1995WO1995034991A1 Apparatus for formatting a packetized digital datastream suitable for conveying television information
12/06/1995EP0549689B1 Digitized picture playback device
11/1995
11/29/1995EP0223781B1 Method and apparatus for creating encrypted and decrypted television signals
11/02/1995EP0680185A2 A distributed computer system
10/1995
10/04/1995EP0674824A1 Television program delivery system
09/1995
09/27/1995EP0673583A1 Advanced set top terminal for cable television delivery systems
09/27/1995EP0673582A1 Reprogrammable terminal for suggesting programs offered on a television program delivery system
09/27/1995EP0673581A1 Set top terminal for cable television delivery systems
09/27/1995EP0673580A1 An operation center for a television program packaging and delivery system
09/27/1995EP0673579A1 Network controller for cable television delivery systems
09/27/1995EP0673578A1 Apparatus and method for use in a digital cable headend for cable television delivery system
08/1995
08/03/1995WO1995020862A1 Device and process for creating an image sequence
08/03/1995CA2182290A1 Device and process for creating an image sequence
06/1995
06/08/1995WO1995015657A1 An operations center with video storage for a television program packaging and delivery system
05/1995
05/26/1995WO1995014347A1 System and method for facsimile data transmission
05/02/1995US5412720 Interactive home information system
02/1995
02/15/1995EP0638219A1 Interactive home information system
12/1994
12/07/1994EP0627856A1 Top teletext decoder with an improved command device correlating the + and - keys to the coloured selection keys
12/07/1994CN1096151A Reprogrammable terminal for suggesting programs offered on a television program delivery system
11/1994
11/08/1994CA1332976C Method and apparatus for creating encrypted and decrypted television signals
11/01/1994US5361091 Interactive home information system for distributing video picture information to television viewers over a fiber optic telephone system
10/1994
10/05/1994CN1093211A An operations center for a television program packaging and delivery system
08/1994
08/30/1994US5343300 Apparatus for providing TV program information
08/03/1994CN1090454A Set top terminal for cable television delivery systems
08/03/1994CN1090453A Advanced set top terminal for cable television delivery systems
08/03/1994CN1090452A Network controller for cable television delivery systems
08/03/1994CN1090451A Digital cable headend for cable television delivery system
06/1994
06/23/1994WO1994014284A1 Reprogrammable terminal for suggesting programs offered on a television program delivery system
06/23/1994WO1994014283A1 Television program delivery system
06/23/1994WO1994014282A1 Set top terminal for cable television delivery systems
06/23/1994WO1994014281A1 An operation center for a television program packaging and delivery system
06/23/1994WO1994014280A1 Network controller for cable television delivery systems
06/23/1994WO1994014279A1 Digital cable headend for cable television delivery system
06/09/1994WO1994013107A1 Advanced set top terminal for cable television delivery systems
06/09/1994CA2345161A1 Advanced set top terminal for cable television delivery systems
06/07/1994US5319455 System for distributing customized commercials to television viewers
04/1994
04/14/1994WO1993022877A3 Interactive home information system
11/1993
11/11/1993WO1993022877A2 Interactive home information system
09/1993
09/08/1993EP0558704A1 Decoding of composite television signals
07/1993
07/07/1993EP0549689A1 Digitized picture play back device and method for playing back digitized pictures.
07/07/1993EP0549684A1 Mechanism for controlling presentation of displayed picture.
07/07/1993CN1074073A Decoding of composite television signals
06/1993
06/15/1993US5220420 Interactive home information system for distributing compressed television programming
06/09/1993EP0295288B1 Analog offset compensation technique
05/1993
05/12/1993EP0540714A1 Video image processing
03/1993
03/10/1993EP0248063B1 Process or system for programming a video-recorder
02/1993
02/22/1993WO1993004563A1 Decoding of composite television signals
02/22/1993CA2094381A1 Decoding of composite television signals
01/1993
01/13/1993EP0522602A2 North-south pincushion corrected deflection circuit
12/1992
12/30/1992CN1067545A Digitized picture play back device and method for playing back digitized pictures
11/1992
11/25/1992WO1992021201A1 Video image processing
11/25/1992CA2087946A1 Video image processing
09/1992
09/30/1992EP0300016B1 Device for the remote transmission of signals, particularly video signals
08/1992
08/12/1992CN1063593A 交互式家庭信息系统 Interactive home information system
08/05/1992EP0313640B1 Improved optical system for full color liquid crystal light valve image projection
05/1992
05/12/1992CA1300738C Video display system for displaying wide, and standard, aspect ratio video signals
04/1992
04/30/1992WO1992005652A3 Mechanism for controlling presentation of displayed picture
04/02/1992WO1992005657A1 Digitized picture play back device and method for playing back digitized pictures
04/02/1992WO1992005652A2 Mechanism for controlling presentation of displayed picture
04/01/1992EP0477786A2 Interactive home information system
02/1992
02/18/1992US5089886 Device for the remote transmission of signals and in particular video signals
02/11/1992CA1295728C Transmission device, notably video signals
02/06/1992WO1992002100A1 Facsimile-to-cellular telephone system interface
02/06/1992CA2066407A1 Facsimile-to-cellular telephone system interface
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