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7603026 |
Information processing method and information processing apparatus
This invention provides an information processing method and apparatus, which can set all extent sizes of data divisionally recorded on a disk to be equal to or larger than the minimum recording...
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7565061 |
Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
A method of reproducing data from a recording medium, wherein each of the data includes reference time information indicating a reference time and packet information, includes the steps of...
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7418193 |
Video receiving and recording apparatus
A video receiving and recording apparatus which can record a momentarily overlooked scene of a television broadcast and which can realize a reduction in power consumption and the like is provided....
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7319485 |
Apparatus and method for recording data in a circular fashion
The present invention includes a method and apparatus for recording data. According to the present invention, the method and apparatus includes the implementation of a “circular” buffer whereby...
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7133594 |
Digital recording apparatus that secures a certain number of video frames in a VOB constituting with another VOB a portion of encode stream that should be reproduced seamlessly
A digital recording apparatus that obtains a digital stream including a plurality of frames, while recording the digital stream on a digital recording medium. This apparatus obtains, during...
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RE38802 |
Method for reproducing compressed information data from a disk using a spatial frequency less than the track pitch
Method and apparatus for reproducing MPEG-compressed video data and compressed audio data from an optical disk having a diameter less than 140 mm and, a thickness of 1.2 mm±0.1 mm, with a...
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6603921 |
Audio/video archive system and method for automatic indexing and searching
An archive system for records with an audio component, which uses automated speech recognition to create a multi-layered archive pyramid. The archive pyramid includes successive layers of data...
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6023552 |
Data recording system
A data recording system for recording in a CD-ROM or similar recording medium a data file containing data such as compressed audio and video data and an index file containing index data for...
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6018376 |
Synchronous reproduction apparatus
A synchronous reproduction apparatus for synchronously reproducing a video signal and an audio signal, receives a multiplexed bit stream in which the following data are packeted: video encoded data...
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5999697 |
Apparatus for recording and/or reproducing still images
A still image recording/reproducing apparatus for recording and/or reproducing still image data and audio data onto and/or from a recording medium, such as a magneto-optical disk. Characters and/or...
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5889917 |
Method and apparatus for editing an audio-visual signal having audio data that is in the form of block units which are not synchronous with the fields/frames of video data
A system for performing insertion editing on the audio portion of an audio-visual signal; wherein the video portion of the signal is coded in field/frame units, and the audio portion of the signal...
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5878188 |
Apparatus for recording and reproducing temporally compressed digital information signal
A digital information recording-reproducing apparatus is disclosed, in which a signal temporally compressed to 1/n and transmitted is encoded for recording by a recording encoder. The rotation...
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5878183 |
Digital video/audio recording and reproducing apparatus
A digital video/audio recording and reproducing apparatus comprising a video signal high-efficiency encoder having a variable reduction rate, an audio signal high-efficiency encoder having a...
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5857056 |
Information recording and reproducing apparatus
In a recording and reproducing apparatus, a digital luminance signal and digital color difference signals generated from an input video signal. A digital audio signal is generated from an input...
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5815634 |
Stream synchronization method and apparatus for MPEG playback system
A multimedia system including an audio/video decoder/decompresser for decoding/decompressing a compressed encoded audio/video data stream to generate video images for display and audio signals for...
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5802245 |
Recording medium having video data and corresponding audio data aligned with physical segments
A data recording system for recording in a CD-ROM or similar recording medium a data file containing data such as compressed audio and video data and an index file containing index data for...
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5774623 |
Video image and audio sound signal processor having signal multiplexer and single data compression system for digital video recording and playback apparatus
A video image and audio sound signal processor having a signal multiplexer and a single data compression system for a video image recording and playback apparatus. An audio sound signal is sampled...
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5748832 |
Video signal reproducing system
A reproducing system for reproducing a video signal from a tape-shaped recording medium on which the video signal is recorded in each of many tracks having different azimuth angles between adjacent...
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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...
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5596420 |
Auto latency correction method and apparatus for MPEG playback system
A multimedia system including an audio/video decoder/decompresser for decoding/decompressing a compressed encoded audio/video data stream to generate video images for display and audio signals for...
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5594551 |
Method and apparatus for selectively recording multiple television signals
A recording/reproducing method and its apparatus for recording and reproducing a plurality of different television signals, each consisting of a video component and an audio component. The...
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5559608 |
Method of digitally compressed video and audio data
A data recording system for recording in a CD-ROM or similar recording medium a data file containing data such as compressed audio and video data and an index file containing index data for...
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5552940 |
Method and apparatus for digital signal recording and/or reproduction
A method and an apparatus for digital signal recording and/or reproduction are disclosed in which tracks are formed sequentially on a recording medium by use of a head unit mounted on a rotary...
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5539716 |
Optical recording disc with compressed audio PCM data interleaved with video data
Compressed audio signal data on a CD-ROM disc at a data transfer rate higher than the standard rate. Information indicating the increased data transfer rate is recorded on the disc, and the...
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5539586 |
Method and apparatus for recording digital data on a recording medium by recording ODD-numbered and even-numbered data segments and compressed digital data in distinct recording regions
Each track on a recording medium has a video area used for recording video and audio data, and an audio area used exclusively for recording audio data. The audio area has two regions used for...
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5508816 |
Synchronous compression and reconstruction system
A synchronous compression system for compressing input video data and audio data with establishing synchronization therebetween, comprises video data compressing circuit for compressing each of...
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5506822 |
Audio signal reproducing apparatus having noise reducing function
An apparatus for reproducing an audio signal recorded on a recording medium is arranged to store the audio signal reproduced from the recording medium; and to compute and process the stored audio...
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5442454 |
Recording device for electronic still camera
A recording device for an electronic still camera in which, even in the case where, in a recording mode in which video signals and compressed audio signals are recorded in pairs, an audio signal is...
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5327296 |
Duplicating system for video and audio signals using timebase compression and high speed recorders
A video signal is duplicated in a reduced time by using n video tape recording devices having rotary heads reproducing the video signal from respective recording media at a normal rotary head...
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5319501 |
Magnetic recording and reproducing apparatus which records analog time-base-compressed audio signals along with video signals
In a magnetic recording and reproducing apparatus, audio signals are recorded over a track where video signals have been recorded. The audio signals are subject to time base compression, and are...
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5311370 |
Recording apparatus having continual and single-memory-portion recording modes
A recording apparatus comprises: a supplying device to supply a voice signal; a circuit to store the voice signal supplied by the supplying device into a memory having a plurality of memory blocks...
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5309290 |
Apparatus for variably compressing video and audio information within constant data block
A digital video/audio recording and reproducing apparatus comprising a video signal high-efficiency encoder having a variable reduction rate, an audio signal high-efficiency encoder having a...
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5270828 |
Recording and reproducing method and apparatus utilizing a signal format for simplifying special operations and assisting efficient signal processing
A method of simultaneously recording and reproducing a digital audio signal and a digital video signal for a dynamic picture. A digital signal is recorded and reproduced in N bits (N: integer), and...
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5262875 |
Audio/video file server including decompression/playback means
An audio/video file server includes a storage unit for centrally storing compressed digital audio/video program information, a transceiver for receiving compressed digital audio/video program...
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5249052 |
Image display system with compressed video signal recording and display
A system comprises a video camera for producing one field portion of a video signal in a second predetermined period during a first predetermined period which is longer than the second...
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5191487 |
Helical-scan-type VTR with echo effect playback
A helical-scan video tape recorder (VTR) records time-axis-compressed PCM audio signals on auxiliary recording tracks on a recording medium and has a synthesization circuit which mixes normal...
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5191433 |
Controlling the phase of a frequency-modulated wave so as to be in a predetermined phase relationship with a video signal
A video tape recorder wherein when a video signal is frequency-modulated, the phase of a frequency-modulated wave is in a predetermined phase relationship with respect to the video signal. The...
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5164841 |
Recording apparatus for recording an audio and video signals
A recording apparatus using a recording medium on which a video signal and an audio signal can be recorded together is disclosed. For after-recording the audio signal in correspondence to an...
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5164839 |
Method for handling audio/video source information
An improved video recorder/transceiver with expanded functionality ("VCR-ET") including a capability for storing video and video programs in digital format, editing such programs, transferring such...
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5155636 |
Apparatus and method for recording and reproducing digital data
Apparatus for recording and reproducing digital signals wherein the digital signal is recorded or reproduced during a data blank interval which is a buffer during which the rotary heads change over...
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5130812 |
Apparatus for recording on a disk an audio signal that is recorded after the recording of a video signal thereon
Apparatus for recording a still video picture signal and an audio signal on a disk, comprising an after-recording switch manually operable to initiate the recording of an audio signal on the disk,...
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5121259 |
Video tape recorder with after-recording capability
A video tape recording apparatus having a tape guide drum with a cylindrical outer surface for guiding a magnetic tape in a helical fashion on the outer surface, and a pair of rotary magnetic heads...
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5111304 |
Recording and/or reproducing apparatus
A recording and/or reproducing apparatus includes a plurality of time base changing elements arranged to perform band compression and expansion by altering the time base of an incoming signal; a...
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5083212 |
Apparatus and method for recording a color television signal on an optical disc
In an apparatus and method for optically recording on an optical disk a television signal comprised of a color image signal and an audio signal; one horizontal period portion of an original...
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5081538 |
Recording apparatus capable of recording two kinds of signals by operation of a single member
A recording apparatus which records speech and image signals on a disc and includes a memory for storing the speech signal temporarily therein. It updates the contents of the memory in accordance...
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5032927 |
Image signal recording apparatus capable of recording compressed image data together with audio data
An image signal recording apparatus achieves an orthogonal transform and a compression coding on image data so as to record the resultant data in a recoding medium. There is disposed a selector to...
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5018186 |
Communicating apparatus providing discriminated voice and/or image communication
There is provided a communicating apparatus such as a television telephone having the absence recording function which can communicate either one or both of an image signal and a voice signal. The...
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5018028 |
Audio signal recording apparatus and reproducing apparatus
A recording apparatus of a type which records signals in an L+R voice track and an L-R voice track on a recording medium is designed to record, in the L-R voice track, an additional discriminating...
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5018020 |
Record disc for storing separate video and audio information
A record disc for storing a composite signal that includes segments of audio information and corresponding segments of video information. The disc contains a succession of consecutively arranged...
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4994925 |
Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus
Method of recording and reproducing picture information and a recording medium on which the picture information is recorded by the method, and an apparatus for playing such a recording medium. In...
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