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7369748 |
Reproducing apparatus and tracking method
A reproducing apparatus comprises detecting means 18 and 19 for detecting levels of pilot signals recorded on tracks from reproduced signals reproduced by magnetic heads 1 A, 1 B, a...
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7352956 |
Method for implementing trickplay modes in a data stream recorder
Stream recording assumes e.g. a settop box to be connected to a DVD Streamer. The connection is e.g. of IEEE 1394 type using interfaces including transmitting and receiving firmware. Stream Data...
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7327933 |
Variable-mode information signal reproduction apparatus with tracking control
A reproduction apparatus reproduces information signals recorded in a plurality of recording modes having different information sizes of an information signal to be recorded per unit time,...
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7269338 |
Apparatus and method for synchronizing presentation from bit streams based on their content
Content of multiple digital bit streams with essentially the same renderable content, and situated at mutually remote locations, are played back in unison. First, time is synchronized among the...
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7209639 |
Recording apparatus and recording method
A program controller decides extension of a broadcast time of the program content according to program information, calculates the total program time period including the extension time period,...
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7194396 |
Simulation device
A simulation device capable of displaying still images of a three-dimensional model of a machine such as a robot in the midst of an operation of the machine and simulating the operation from a...
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7164642 |
Optical disk reproducing apparatus and method for controlling spindle motor
In a process of braking an spindle motor, a frequency of a read clock signal synchronized with an RF signal output from an RF amplifier is measured as a first frequency by a braking control...
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7110658 |
Method and apparatus for eliminating television commercial messages
A video recording and playback device ( 10 ) incorporates a processor ( 114 ) for processing the video signal to detect the presence of commercial messages. Video and audio event detectors ( 102,...
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7054542 |
Data recording and reproducing apparatus having a data transfer device selectively transferring data between multiple data recording and reproducing devices
A data recording and reproducing apparatus which can easily perform the editing of audio and/or visual data even at the camera site. In the data recording and reproducing apparatus, a VTR portion...
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RE38868 |
Apparatus and method for controlling recording and reproduction in digital video cassette tape recorder
An apparatus and method for controlling recording and reproduction in a video cassette tape recorder are disclosed . The apparatus is capable of, in a recording mode, separating specific data for...
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6907616 |
Transfer rate controller, decoding system, medium, and information aggregate
A transfer rate controller, has
input means of inputting a picture or sound stream; packet rate adjusting means of controlling a transfer rate of the stream by adjusting an interval between...
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6895168 |
Tape transport apparatus
A tape transport apparatus enabling a tape winding to be completed even if a winding load is applied to interrupt the tape running during a fast-forward running mode or rewinding running mode. An...
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6865336 |
User-specific time values for time-based navigation functions of video recorder systems
There is provided a method for managing time-values of time-based navigation functions in a video recording system. A user input is received that specifies a re-programmed time-value for a...
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6839500 |
Apparatus for implementing still function of DVD and method thereof
An apparatus and method for implementing a still function of a DVD are provided. According to the apparatus and method of the present invention, a still frame is accurately implemented by detecting...
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6771883 |
Device and method for controlling tape travelling speed and medium for recording its control program
The travelling speed of a magnetic tape is controlled without considering a detection error caused by the slackening of a magnetic tape or the like. A microcomputer 10 , immediately after starting...
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6735375 |
Data recording and reproducing apparatus
A data recording and reproducing apparatus includes a rotary head for recording a signal on a tape-like recording medium while successively forming tracks thereon, and for reproducing a signal from...
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6711345 |
Data stream recording/reproducing apparatus, recording/reproducing method, and recording medium
A data stream is recorded and reproduced and a recording medium for the same are adapted to record in a control track an identification mark for identifying a specific track within a unit of plural...
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6681076 |
Magnetic recording and reproducing apparatus for automatically setting the traveling speed of the recording medium in accordance with the transmission rate of the input digital signal
A first rotational head of a first azimuth angle and a second rotational head of a second azimuth angle are arranged on a rotational drum rotated at a constant rotational speed. Also, input digital...
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6650825 |
Magnetic recording and reproducing apparatus and method of adjusting the head-switching point therein
In a magnetic recording and reproducing apparatus with at least two video heads mounted on a rotating drum, a reference video signal is reproduced, using a stored initial value to control the...
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6539165 |
Reproduction of a digital information signal in a trick play reproduction mode
A tracking control system is proposed for realizing a tracking control in a trick play reproduction mode in a helical scan reproduction apparatus. The tracking is based on the derivation of a...
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6381400 |
Method and apparatus for controlling speed of capstan motor of a video cassette recorder
A method for controlling the speed of a capstan motor in a video cassette recorder (VCR) includes modulating a capstan frequency generating (CFG) signal into a pulse signal. Time intervals...
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6341194 |
Video signal transmission apparatus
This invention is directed to a video signal transmitting/receiving apparatus adapted for converting a series of video signals into picture data in predetermined block units to send out it to a...
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6339670 |
Digital VTR
Data separating means extracts intra-frame or intra-field encoded blocks from an intra-frame or intra-field encoded, and inter-frame or inter-field encoded digital video signal, and a digital audio...
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6337948 |
Digital signal recording apparatus which utilizes predetermined areas on a magnetic tape for multiple purposes
A signal which is to be used in high-speed playback is recorded in a predetermined region of a track. An error correcting check code region for recording an error correcting check code is formed at...
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6304399 |
Automatic head switching control method and apparatus
An automatic head switching control method and apparatus detects whether an interval between a head switching point of time and a vertical sync signal is 6.5 horizontal sync signal intervals and...
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6301069 |
Servo control apparatus utilizing clock signal and control data
A servo control apparatus controls operation of a to-be-controlled object through execution of software based on control data and reference data. An operation-signal generating portion generates an...
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6292622 |
Method of low-speed reproducing in a video cassette recorder
A method for low-speed reproducing in a video cassette recorder (VCR) having a pair of main heads for normal-speed reproducing and at least a pair of additional heads neighboring said main heads is...
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6275646 |
Image recording/reproducing apparatus
A video recording/reproducing apparatus capable of discriminating commercial message portions even when a broadcasting mode is the same. A magnetic head records television broadcasting signals to a...
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6151440 |
Arrangement for segment-by-segment recording of information signals on an intermittently drivable magnetic tape
In an arrangement (1) for the segment-by-segment recording of information signals by at least one rotationally drivable magnetic head (4, 5) in inclined recording tracks (2) on a magnetic tape (3)...
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6137949 |
Apparatus and method for transmitting variable rate data according to multiple storage state indicators
DVD reproducing apparatus which transmits variable-bit rate data on a digital serial bus having a predetermined transmission rate. The apparatus employs a reproducing device to reproduce data from...
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6108148 |
Method, device, and medium for recording digital signal
A digital signal recording and reproducing method and apparatus that record and reproduce sequentially a normal reproducing digital signal and a multiple kind special reproducing digital signal on...
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6101309 |
Method for detecting leading and trailing ends of video tape
A method for detecting the leading and trailing ends of a video tape, which is capable of achieving an accurate detection without using any separate detecting means. The method includes the steps...
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6097876 |
Magnetic recording and reproducing apparatus for digital signals transmitted at variable data rate
A first rotational head of a first azimuth angle and a second rotational head of a second azimuth angle are arranged on a rotational drum rotated at a constant rotational speed. Also, input digital...
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6078456 |
Variable-speed playback apparatus for digital video signals
An apparatus and method for reproducing digital information recorded in tracks of a recording medium, such as a magnetic tape. A track number and a synchronization block number may be utilized to...
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6067075 |
Controller for medical image review station
A medical image review station has several functions with visual feedback which are controlled by a controller. These functions include detail/real-time mode; density, contrast and edge enhancement...
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6055356 |
Tracking control method and apparatus for video recorder/player
A tracking control method and apparatus is provided for producing an optimum picture without noise during a slow reproducing mode of a video recorder/player, such as still mode. According tot the...
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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...
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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...
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5974221 |
Playback device
A playback device has a head provided on a rotary drum to read signals recorded on a tape to produce a playback signal, and a playback signal processor for processing the playback signal. The...
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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,...
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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...
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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...
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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...
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5878185 |
Apparatus for recording/reproducing a video signal using a rotary head
A dubbing system for duplicating a tape-shaped recording medium on which an amount of information signals for a given period of time are recorded in each of many tracks having different azimuth...
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5802243 |
Time expansion method and system for slower than real-time playback with video cassette recorders
A video cassette recorder includes a tape transport and servo that records digital data at one tape speed and plays back the digital data at one twentieth of the recording speed, both with a fixed...
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5781688 |
Method and apparatus for reproducing a compressed digital video signal at multiple speed
A multiple speed reproduction method and apparatus records a multiple speed reference signal to enable a head to accurately scan the position where an I frame is recorded during a multiple speed...
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5777814 |
Apparatus for preventing picture fluctuation and correcting pulse in video cassette recorder
An apparatus for preventing a picture fluctuation and correcting a reverse pulse in a servo system for a video cassette recorder having a still or slow motion playback function. The apparatus...
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5751890 |
Magnetic type recording and reproducing apparatus
A magnetic type recording and reproducing apparatus comprises means for extracting by a first head and a second head a plurality of pilot signal components and means for finding an error for...
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5729400 |
Data recorder using still framing techniques for information retrieval and method
An automatic scan tracking, helical tape type of data recorder is disclosed herein along with its method of operation. Data is written onto magnetic recording tape along with data retrieval...
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5687037 |
Video tape recorder for long-play mode recording/reproducing
A video tape recorder for long-play mode recording/reproducing includes a capstan servo circuit including a N-multiplying means for inputting a capstan frequency signal and multiplying the input...
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