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Class 386/122 - Channel splitting


Subclass of Class 386 - Television signal processing for dynamic recording or reproducing
Definition: Subject matter comprising means for separating the television
No. of patents: 61
Last issue date: 09/25/2007


1    
NumberTitleIssue Date
7274862Information processing apparatus
Audio data is prevented from not synchronizing with video data when splicing. A first GOP of a video stream of a second program is spliced to a last GOP of a video stream of a first program. A first GOP of an audio stream of the second program is spliced to a last G...
09/25/2007
7209142Image display method and an image display apparatus for implementing the method
The image display method and apparatus display a monochromatic image with a color display device in which a unit pixel is composed of R, G and B cells and display the monochromatic image having a higher gradation resolution than reproduction performance of each of t...
04/24/2007
7023770Encoding rate-based, programmable, linear velocity, compressed audio compact disc player
An audio player permits compressed or uncompressed audio CDs to be played. The preferred player includes a spindle motor control that causes the CD to be spun at a constant linear velocity that is commensurate with the encoding rate of the file being played. In this...
04/04/2006
6966023Encoding method for an optical recorder
An encoding method for an optical recorder provides an optical recorder with an encoder for encoding data received from a computer. Additionally, the optical recorder includes a processor for controlling operations of the encoder. The encoding method includes receiv...
11/15/2005
6963999Source coding to provide for robust error recovery during transmission losses
A method and system are described for a multiple level shuffling process of a signal that provides for robust error recovery. A signal is defined as multiple levels wherein each level comprises a frame, a plurality of pixels, and a plurality of bits. In one embodime...
11/08/2005
6947787System and methods for imaging within a body lumen
Systems, methods and apparatus for acquiring an image from within a body lumen are provided. Systems embodying features of the invention include an intracorporeal imaging component for acquiring imaging information, an image information recording component, and an i...
09/20/2005
6935782Bulk bag with seamless bottom
A bulk bag is provided with a seamless bottom or base. The base is constructed of a single sheet of material which is folded at the corners thereby providing a continuous and seamless member which prevents leakage of material contained within the bulk bag as well as...
08/30/2005
6614989Recording and editing HDTV signals
A method is disclosed for compressing an HDTV signal (1) in such a manner that it can be recorded and edited with SDTV equipment (4,5). More particularly, the HDTV signal is recorded on digital recorders (e.g. DVCPRO) which have been designed for recordin...
09/02/2003
6498619Video signal output arrangement for auto-printer
A video signal output arrangement for auto-printer generally includes a converter having an image pickup device and a video signal processor unit both functioning to convert an image on photographic film to a corresponding video signal, an interface servi...
12/24/2002
6278837Multichannel recording and reproducing apparatus
A multichannel recording and reproducing apparatus which includes: an input and output circuit; a buffer for temporally storing multichannel of video data through inputting and outputting circuit; a disc unit for storing the video data; a disc interface; ...
08/21/2001
6185367Apparatus and method for storing and reproducing high-resolution video images
High-resolution color and monochrome video images are recorded on and reproduced from a record medium. Red, green and blue signal components are recorded as respective monochrome-like signals in separate tracks, and since a chrominance component of the vi...
02/06/2001
6175686Recording data generation method, recording medium on which data is recorded, and data reproducing apparatus
A method of generating recording data of an extended format corresponding to a recording density higher than that of a standard format, includes the steps of dividing an input data sequence into a plurality of channels in units of predetermined data, perf...
01/16/2001
6108487Shuffle encoded video data recording and reproduction
Video data recording apparatus for recording video data representing successive video images comprises a tape recording system in which video data is recorded on successive tracks of a tape recording medium, video data representing each image occupying a ...
08/22/2000
6038369Signal recording method and apparatus, recording medium and signal processing method
A signal recording method for recording a signal having improved sound quality while maintaining interchangeability with the pre-existing format for a digital audio disc or the like. An input signal to a signal recording device is a signal obtained on sam...
03/14/2000
5926612Apparatus for recording data with a multi-level arrangement of error correction coding
An apparatus for recording video data with a multi-level arrangement of error correction coding. Input video data is demultiplexed so as to form a plurality of data streams each having a plurality of data blocks. A stream error correcting code is generate...
07/20/1999
5917989Device and method for recording, editing and displaying motion-simulating moving pictures
This Device and Method for Recording, Editing and Displaying Motion-Simulating Moving Pictures begins with the recording of opposite perspective views by stationing recording devices in an opposite facing manner on a movable platform. As the recording dev...
06/29/1999
5841937Apparatus and methods for transmitting compressed digital data from recording or reproducing apparatus
Apparatus and methods are provided for recording and reproducing digital image data. In a reproducing apparatus, two tracks of digital image data are simultaneously reproduced in a high definition mode of operation, while in a standard definition mode of ...
11/24/1998
5825971Magnetic head replacement structure in helical scan magnetic recording and reproducing apparatus and method thereof
A head arrangement and head offset are set so that the track pattern continuously recorded on a continuously running tape will be ordered in the sequence of recording when taken along the time dimension. In intermittent-feed still-speed recording, recordi...
10/20/1998
5793922Channel code input and reproduction method of frame switcher and channel code reproduction apparatus
A channel code input and reproduction method and a channel code reproduction apparatus for inputting a channel code having a length of time which is proportional to a magnitude of a channel number. The channel code is reproduced by counting a rectangular ...
08/11/1998
5727116Image signal recording device with divided signal frame
An image signal recording device in which one frame is divided into an upper half frame and a lower half frame by a straight line parallel to horizontal scanning lines forming the frame. In the upper half frame, image signals of a first field are recorded...
03/10/1998
5719985Apparatus for simultaneously recording and reproducing data to and from a recording medium
A data compressing unit compresses information data inputted from an input unit. An input buffer unit temporarily stores the compressed data obtained by the data compressing unit. A recording/reproducing unit records the compressed data read out from the ...
02/17/1998
5682457Method and apparatus for recording HDTV signals having a wide bandwidth on a narrow bandwidth tape
A method of, and an apparatus for, the two-channel recording/playing back of signals in a VCR, wherein video data is divided into a signal with two channels to be recorded, so that HDTV signals can be recorded on a general S-VHS tape and played back there...
10/28/1997
5677981Video signal recording apparatus which receives a digital progressive scan TV signal and switches the progressive signal frame by frame alternately
A video signal recording apparatus including a switching device for receiving a digital progressive scan TV signal having a frame cycle which is 1/2 of the frame cycle of an interlaced scan TV signal and switching the progressive scan TV signal frame by f...
10/14/1997
5675696Digital video signal recording and reproducing apparatus
A digital video signal recording and reproducing apparatus which obtains a favorable reproduced picture even when the data overwritten by edited data is interpolated with the data of the preceding field or preceding frame by recording the video data of th...
10/07/1997
5604838Method and apparatus for recording and reading a multiplexed video signal
The present invention relates to video recording and playback techniques and devices which create relative movement between a laser and an optical medium such as a flexible optical tape to permit recording of relatively high bandwidth signals. Further, th...
02/18/1997
5579122Apparatus for extracting a composite video signal of a selected channel from time divisional multiplexed video signals
An apparatus for accurately extracting a selected channel of composite video signal from a time division multiplexed video signal. When a time division multiplexed video signal is reproduced from a video tape, noise may be induced due to tracking errors. ...
11/26/1996
5481414Magnetic recording and reproducing apparatus including a track scanning device for causing a single magnetic head to scan at least two tracks during a period of time corresponding to one cycle of information to be continuously recorded on a magnetic tape
A magnetic recording and reproducing apparatus capable of recording video, audio and other information on a magnetic tape by, for example, the helical scanning method. A rotary head is rotated at an m-fold speed to record intermittent tracks on the magnet...
01/02/1996
5416644Device for processing an interlaced frame signal for display on a television display when the signal is applied to the device in a reverse sequence
Device for splitting an interlaced television frame into a vertical low-frequency spatial signal and a vertical high-frequency motion auxiliary signal. In a forward play mode the two signals are added together. In a reverse play mode, in which the frames ...
05/16/1995
5394276Method and apparatus for two-channel recording of video signals
A video signal recording apparatus is provided with first and second channels for transmitting an input video signal. The first channel has a line memory for conducting a 1H delay on data and a time-base-extension line memory for conducting time base exte...
02/28/1995
5379120Optical disk apparatus for selectively recording and reproducing signals having different bit rates
An optical apparatus digitizes a first signal, reproduce or records and reproduce the digital information compressed in a band up to a specified bit rate A1 at a specified rotating speed K or specified linear velocity V, digitizes a second signal, reprodu...
01/03/1995
5317413Digital high-definition video signal recording and reproducing apparatus
A high-definition signal (HD) is separated to prevent the quality of an image from being deteriorated when the high-definition signal is mixed with a standard video signal. A low band signal of the HD signal from a decimation circuit (5) is supplied throu...
05/31/1994
5295024Method and apparatus for two-channel recording of video signals
A video signal recording apparatus is provided with first and second channels for transmitting an input video signal. The first channel has a line memory for conducting a 1H delay on data and a time-base-extension line memory for conducting time base exte...
03/15/1994
5291469Digital data recording and/or reproducing apparatus
In a digital data recording and/or reproducing apparatus, the frequency of digital data to be recorded or that has been reproduced is converted so that data blocks formed from the digital data have a time duration that allows for coordination with the tim...
03/01/1994
5260801Method of recording and reproducing video format signal using division video signals on a plurality of recording media
A video format signal recording and reproducing method wherein a plurality of division video signals are obtained by dividing a single video format signal and are recorded onto a plurality of recording media, set indication ID numbers are recorded. When t...
11/09/1993
5253076Video signal recording-reproduction device
A video signal recording-reproduction device is provided with a recording device for applying time base extension of N-times to an input video signal to form a recording signal and recording the signal on a recording medium by dividing it into a plurality...
10/12/1993
5175630Apparatus for recording and reproducing high resolution image video signals having different signal bandwidths
An apparatus for selectively recording a baseband signal and a MUSE signal on a magnetic tape and for reproducing them at different speeds including: a magnetic head circuit having first and second groups of heads provided separately form each other. Each...
12/29/1992
5162922Apparatus for multi-channel dividing, recording and reproducing a video signal
A video disc is produced from a master video disc which has recorded therein a video signal including a synchronous signals occurring periodically and divided into plural channels by the cycle of the synchronous signals. The plural channel signals are rec...
11/10/1992
5111303Video signal recording system and picture display system in a high-definition television system
A video signal recording system is provided in which the number of horizontal scanning lines of a high-definition television system video signal is converted to be M times as large as the number of horizontal scanning lines of an ordinary television video...
05/05/1992
4878245Control and metering system for pay television over a cable network
An improved control and metering system for pay television distribution over a cable network. A control unit is located near each receiver on a subscribers premises and a secure filter, switching and metering unit is located external to the subscribers ho...
10/31/1989
4858025Electronic still camera
A still picture recording and reproduction apparatus in which a still picture imaged on a frame transfer CCD is recorded on a rotary magnetic disk and then read for display on a TV using interlace scanning with A-fields and B-fields, corresponding to odd ...
08/15/1989
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