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Class Information
Number: 348/465
Name: Television > Nonpictorial data packet in television format > Data separation or detection
Description: Subject matter including circuitry for separating or identifying the character codes from the video signal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603025 |
Method and apparatus for copy protection detection in a video signal |
Oct. 13, 2009 |
| 7599004 |
Digital video signal processing apparatus and method for extracting data in a vertical blanking interval |
Oct. 6, 2009 |
| 7599003 |
Data slicer, data slicing method, and amplitude evaluation value setting method |
Oct. 6, 2009 |
| 7595846 |
Bi-directional remote controller and data broadcasting guidance system and method using the same |
Sep. 29, 2009 |
| 7593060 |
Text subtitle decoder and method for decoding text subtitle streams |
Sep. 22, 2009 |
| 7586545 |
Apparatus and methods for controlling an on-screen display |
Sep. 8, 2009 |
| 7545441 |
Digital broadcast receiver |
Jun. 9, 2009 |
| 7545440 |
Digital multimedia broadcasting receiver, and method of using additional information thereof |
Jun. 9, 2009 |
| 7522219 |
Video signal processing system with auxiliary information processing capability |
Apr. 21, 2009 |
| 7518657 |
Method and system for the automatic collection and transmission of closed caption text |
Apr. 14, 2009 |
| 7519274 |
File format for multiple track digital data |
Apr. 14, 2009 |
| 7508450 |
Method for closed captioning of audio video content on a portable playback device |
Mar. 24, 2009 |
| 7502072 |
Television broadcast receiver with caption display capability using parameter setting images |
Mar. 10, 2009 |
| 7502547 |
Signal recording/reproducing apparatus and recording/reproducing method, signal reproducing apparatus and reproducing method, and program |
Mar. 10, 2009 |
| 7492413 |
Data receiving apparatus and method in a VBI receiver |
Feb. 17, 2009 |
| 7463309 |
Data slicer for generating a reference voltage |
Dec. 9, 2008 |
| 7463308 |
Data slicer circuit |
Dec. 9, 2008 |
| 7463311 |
Method and system for including non-graphic data in an analog video output signal of a set-top box |
Dec. 9, 2008 |
| 7450177 |
Apparatus and method to control caption positioning |
Nov. 11, 2008 |
| 7440677 |
Detection of copy protection indicators or redistribution control indicators in an analog video signal |
Oct. 21, 2008 |
| 7433973 |
Display device featuring a reduced amount of time for detecting video input signals |
Oct. 7, 2008 |
| 7415718 |
Receiving and processing vertical blanking interval data |
Aug. 19, 2008 |
| 7400364 |
Sub-program avoidance redirection for broadcast receivers |
Jul. 15, 2008 |
| 7391470 |
Apparatus and method for providing caption information |
Jun. 24, 2008 |
| 7375765 |
False-positive detection prevention circuit for preventing false-positive detection of signals on which abnormal signals are superimposed |
May. 20, 2008 |
| 7368956 |
Data slicer with a source-degeneration structure |
May. 6, 2008 |
| 7342612 |
System and method for controlling an electronic device |
Mar. 11, 2008 |
| 7337462 |
System and method for providing timing data for programming events |
Feb. 26, 2008 |
| 7336318 |
Synthetic insertion of clear codes during video program changes |
Feb. 26, 2008 |
| 7327399 |
Method and a circuit for deriving a synchronisation signal from a video signal |
Feb. 5, 2008 |
| 7317489 |
Teletext data detection by data content based synchronization and error reduction |
Jan. 8, 2008 |
| 7295680 |
Embedding and detecting digital watermark in image |
Nov. 13, 2007 |
| 7271846 |
Receiving apparatus |
Sep. 18, 2007 |
| 7268823 |
Method and system for the automatic collection and conditioning of closed caption text originating from multiple geographic locations, and resulting databases produced thereby |
Sep. 11, 2007 |
| 7266289 |
Device and method for recording video signal |
Sep. 4, 2007 |
| 7259795 |
Method for selecting an audio language of a set-top box and medium including computer readable code controlling a computer to perform the same |
Aug. 21, 2007 |
| 7248581 |
Method and apparatus for injecting information assets into a content stream |
Jul. 24, 2007 |
| 7230650 |
Data transmission method, data receiving method, video data transmission apparatus and video data receiving apparatus |
Jun. 12, 2007 |
| 7206303 |
Time ordered indexing of an information stream |
Apr. 17, 2007 |
| 7179982 |
Musical composition reproduction method and device, and method for detecting a representative motif section in musical composition data |
Feb. 20, 2007 |
| 7151572 |
Apparatus and method for processing predetermined program data |
Dec. 19, 2006 |
| 7126714 |
Method and apparatus for printing contents carried on broadcast signals |
Oct. 24, 2006 |
| 7110041 |
Teletext data separation apparatus |
Sep. 19, 2006 |
| 7102688 |
System and method for using a hand held device to display a readable representation of an audio track |
Sep. 5, 2006 |
| 7102689 |
Systems and methods for decoding teletext messages |
Sep. 5, 2006 |
| 7098961 |
Horizontal sync pulse detection for video signal decoding |
Aug. 29, 2006 |
| 7098960 |
Data slicer, data slicing method, and amplitude evaluation value setting method |
Aug. 29, 2006 |
| 7092729 |
Method and apparatus for broadcasting and receiving entitlement management messages |
Aug. 15, 2006 |
| 7088398 |
Method and apparatus for regenerating a clock for auxiliary data transmitted over a serial link with video data |
Aug. 8, 2006 |
| 7075583 |
Methods for improved modulation of video signals |
Jul. 11, 2006 |
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