Matches 101 - 150 out of 217 < 1 2 3 4 5 >
Match Document Document Title
6031960 Methods for modifying a video data stream by adding headers to facilitate the identification of packets including a PCR, PTS or DTS value  
Methods and apparatus for insuring that a trick play data stream, e.g., a stream of data used for fast forward or reverse playback operation, complies with preselected data standards and in...
6031678 Reproducing apparatus settable in a search reproduction mode from operation in a normal reproduction mode  
A reproducing apparatus having a phase-locked loop for controlling recording medium transport has selectable normal and search reproduction modes and is settable to the search reproduction mode...
6028726 Digital data recording/reproducing apparatus and method with means for adding arrival time to a data packet  
A digital VTR is capable of reproducing a recorded picture image in a normal mode and a variable speed reproduction mode. During normal speed reproduction, the digital VTR reproduces a recorded...
6018611 Recording apparatus which adaptively records amounts of low resolution video inversely to amounts of high resolution video which has the same program content  
A digital recording and reproducing apparatus records two kinds of digital signals of an identical video program, generated by high-efficiency coding, or a relatively high bit-rate signal and a...
6014494 Method of recording image data  
In tracing a tape with a signal recording head to form tracks having digital data recorded thereon, a plurality of tracks provide each of blocks, and a usual playback data area NA and trick...
6014493 Digital signal recording and playback apparatus for inter-frame and intra-frame compression data  
An apparatus for recording and playing back digital data with variable length codes encoded from intra-frame compression data and inter-frame compression data. The apparatus includes a data...
5999688 Method and apparatus for controlling a video player to automatically locate a segment of a recorded program  
A video playback device includes video and audio event detectors which detect the presence of events in the video signal as it is played. When the viewer commands the device to skip past a portion...
5995707 Speed change reproduction recording apparatus for VCR of digital HDTV and method thereof  
An improved speed change reproduction recording apparatus for a VCR of an HDTV and a method thereof capable of achieving a better resolution during a speed change reproduction operation which...
5987212 Variable-speed recording and reproducing method for digital VCR, using trick play data  
A variable-speed reproducing method for DVCR comprising the steps of: (1) converting a transported signal into a transport stream (TS) signal; (2) storing the converted TS signal as normal play...
5978542 VTR tape format for compressed digital video using overlapped areas for forward and reverse high speed playback  
Tape formatting, tracking and trick mode data generation are disclosed for providing trick modes for compressed video stored on a video tape. The tape is formatted so that trick mode data is...
5953487 Video recording and playback apparatus  
A video recording and playback device has a control track recorder for recording a control track signal including timing edges recorded on a tape or other storage medium together with the video...
5953486 Recording and reproducing apparatus  
A recording apparatus for recording digital signals to plural tracks formed sequentially on a tape using plural heads includes a first selector for selecting the first through n track sets,...
5933568 Method of recording and reproducing digital signals in different signal transmission modes and recording medium therefor  
A method for recording and reproducing digital signals in and from a recording medium is provided. The digital signals are to be recorded in any given k-th mode of N-kind digital signal...
5930447 Video tape recorder for intermittent recording and having rotary heads with no step therebetween  
In a video tape recorder capable of recording information for a long time, first and second rotary heads are angularly spaced by 180° and are arranged without a step between their respective...
5923812 Apparatus for recording and reproducing packetized data containing selectively recorded identification data  
A data packet recording apparatus according to a first aspect of the present invention is comprised of: a trick play packet generator for generating trick play data by extracting one or plural...
5912780 Magnetic recording and reproducing apparatus  
A magnetic recording and reproducing apparatus has a rotary magnetic head mechanism having at least a first rotary magnetic head with a magnetic gap set to a azimuth angle less than 90 degrees in a...
5911033 Digital video signal recording apparatus using variable-length coding  
In a digital video signal recording apparatus of the kind arranged to output a coded signal with its length per picture arranged to be variable by compressing the amount of information of the...
5911029 Apparatus for recording and playback of a television broadcast signal capable of playback with commercials skipped by a simple operation  
While television broadcast signals are reproduced by a mechanism, if a commercial starts, the user operates a remote controller to set the VCR to cue mode. Thereafter, a black frame detecting...
5895122 Still image reproducing apparatus  
The present invention is intended to solve a problem which may be encountered during a transfer from a mode for searching a desired still image to a mode for performing actual reproduction during...
5892883 Recording of a data reduced digital video signal in slant tracks on a record carrier  
The invention aims at recording a data reduced digital video signal on a longitudinal record carrier (40) by a recording apparatus of the helical scan type. The apparatus is adapted to generate...
5887113 Apparatus and method for controlling tracking in slow mode playback  
An apparatus and a method of controlling tracking in slow mode playback. The tracking control apparatus comprises a video head for detecting a video signal recorded on a magnetic tape, a video...
5867625 Digital VCR with trick play steam derivation  
A consumer digital video cassette recorder may record an advanced television signal having an MPEG like signal format. The predictive nature of the MPEG like signal format requires that additional...
5859949 Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio  
A data packet which contains time information is time compressed and the time information is extracted from the time compressed data packet. A system clock is synchronized with the extracted time...
5856845 Imaging device for recording and reproducing slow motion pictures  
An imaging device has a photosensitive array, a vertical transfer CCD array, a horizontal transfer CCD, a drain region, drain gates, a drive circuit and a processing circuit. An electric charge...
5854691 Facsimile information processing apparatus for video cassette tape recorder and method of the same  
An improved facsimile information processing apparatus and a method of the same which are capable of overcoming the resolution difference problem between a facsimile machine, a television, and a...
5835664 Method and apparatus for recording digital video signals  
A method and an apparatus for reproducing digital video signals in which every one-frame data of the digital video signals are recorded on n tracks of a recording medium by an inclined azimuth...
5832173 Apparatus for reproducing a video signal recorded on tape and for searching the tape  
A reproducing apparatus of a video tape recorder or the like determines a tape search status and facilitates conducting a search. The reproducible region is displayed on a graph, and a search...
5812735 Picture signal decoding method and picture signal decoding apparatus  
Error start codes are inserted, by means of error start code inserting section (12), between transfer units of intra-frame coded data starting from a start code reproduced by reproducing section...
5812734 Recorded signal generating apparatus  
A transmitted signal is supplied to a transmission rate information extraction circuit, where information on the transmission rate is extracted. A recording mode setup circuit sets a recording mode...
5793927 Methods for monitoring and modifying a trick play data stream to insure MPEG compliance  
Methods and apparatus for insuring that a trick play data stream, e.g., a stream of data used for fast forward or reverse playback operation, complies with preselected data standards and in...
5778139 Digital video data recording with outer-error-correction coding of trick-play data and apparatus for use therewith  
A method and apparatus for recording/reproducing an ATV or DVB signal are provided. During recording, normal- and trick-play data are extracted from the signal transmitted with a transport packet...
5778138 Magnetic recording and reproduction apparatus for preventing fixed pattern noise from appearing in a reproduced image when reproducing at high speed  
A magnetic recording and reproduction apparatus wherein the drum motor is controlled so that the rotation number of the drum during playback at the normal speed multiplied by N (N is an integer)...
5771332 8 MM video tape recording/reproducing apparatus capable of performing a high-speed search operation  
An 8 mm image recording/reproducing apparatus is provided which is capable of searching for information recorded on a video tape based on signals recorded on a track of the video tape. Furthermore,...
5751888 Moving picture signal decoder  
A moving picture signal decoder for decoding compressed picture data resulting from compressing original picture data by use of a combination of picture information including picture data of each...
5742730 Tape control system  
The system controls one or more VCRs to perform various operations including rapid and accurate tape repositioning from any point to any other point utilizing time codes and VCR performance data....
5740307 Methods for monitoring a trick play data stream to insure MPEG compliance  
Methods and apparatus for insuring that a trick play data stream, e.g., a stream of data used for fast forward or reverse playback operation, complies with preselected data standards and in...
5734784 High data rate system and method for video recording and playback  
A video recording medium, video signal processor, and method are provided. The video signal processor includes a transcoder for receiving a video input signal comprising a plurality of input signal...
5727113 Apparatus for recording and reproducing digital signals stored on magnetic tape  
An apparatus for reproducing image signals has a code arranging device that adds a flag to a data signal so as to produce a coded data signal. The apparatus also has a recording device that records...
5710858 Method and apparatus for reproducing digital video signals  
A method and an apparatus for reproducing digital video signals in which every one-frame data of the digital video signals are recorded on n tracks of a recording medium by an inclined azimuth...
5689383 Apparatus and method for correcting capstan load in slow speed reproduction mode  
An apparatus and a method are provided for rapidly determining, without iteration, a desired value of a time interval between a head switching signal and the next capstan motor stop signal for a...
5680499 Time-lapse video cassette recorder  
A time lapse video cassette recorder (VCR) includes a video head, a control head for selectively recording and reproducing a control pulse, a capstan motor moving a magnetic tape at a predetermined...
5648855 Method and apparatus for varying-speed reproduction of digital video signals  
A varying speed reproducing method of digital video signals is disclosed. With this method, digital video signals are reproduced in a phase locked state from a magnetic tape by applying a phase...
5648879 Method of and apparatus for controlling the phase of a video signal  
An apparatus for controlling the phase of a video signal has a track information detector for extracting track pair number data allotted to every N tracks from a reproduced signal when a rotary...
5647048 Trick mode VTR tracking for compressed video  
Tape formatting, tracking and trick mode data generation provide trick modes for compressed video stored on a video tape. The tape is formatted so that trick mode data is recorded at normal speed...
5638484 Tracking control method during multiple speed reproduction of a video tape and apparatus therefor  
A tracking control apparatus having a multiple speed reproduction capability includes a unit for generating a tracking error signal and a microprocessor for controlling driving of a capstan motor,...
5627692 Recording and reproducing apparatus for reproducing time-base compressed signals dependent on the time-base compression implemented  
There is provided a recording/reproducing apparatus, e.g., digital video tape recorder, etc., applicable to a transmission system sufficiently utilizing communication capacity. The...
5623344 Digital video recording device with trick play capability  
A digital video tape recorder ("VTR") that selects data useful for generating images during trick playback operation and records the data in trick play tape segments arranged on a tape to form fast...
5594310 Apparatus and method for expanding and controlling the multifunction mechaposition  
A multifunction mechaposition expanding controlling apparatus and method thereof are provided which can expand and control the mechaposition according to the number of the function as many as the...
5592299 Method and apparatus for reducing the amount of data required to represent a video frame  
Methods and apparatus for processing digital video data to reduce the amount of video data required to represent a video frame by representing a frame or pair of field pictures into a single field...
5589993 Digital high definition television video recorder with trick-play features  
A signal processing system for a high resolution digital video tape recorder (VTR) includes circuitry which processes the high resolution video signal to produce a relatively low resolution video...
Matches 101 - 150 out of 217 < 1 2 3 4 5 >