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Document Title |
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7555202 |
Digital dat recording/reproducing apparatus
A digital data recording/reproducing apparatus which divides each of information data pieces into a plurality of cells, further divides each of the cells into a series of a plurality of units, and...
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7519276 |
Method for dubbing audio on rewritable medium
A method for dubbing audio on rewritable medium such as a high-density rewritable optical disc (BD-RE) is provided, which is capable of simultaneously recording a main A/V stream and a dubbed audio...
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7505673 |
Video recorder for detection of occurrences
A video recorder is disclosed for recording audio and video data of an event. The video recorder includes a processor communicating with memory. The memory stores audio and/or video data of an...
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7474837 |
Recording and playback apparatus and method, program storage medium, and program
A recording and playback apparatus and method, a program storage medium and a program by which AV signals of a program being recorded can be converted into AV signals of another format are...
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7474836 |
Playback method for an after-recording operation
The invention provides an information recording medium, such as an optical disk, having a large capacity and being capable of performing read/write operations at high speeds. The recording medium...
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7450819 |
Method for addressing a bitstream recording
In bitstream recording presentation data is organized into Video Object Units. These have a variable size but have also a variable duration. To allow access to any Video Object Unit in the...
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7433574 |
Audio-video stream data recording, replaying, and editing system
A stream data recording apparatus records stream data in such a manner that the head of each video coding unit and the head of a series of audio coding unit corresponding to each video coding unit...
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7403699 |
Optical disc apparatus
At the time of stopping the first reproduction process, a main controller makes a RAM store audio identification information corresponding to the kind of audio having been reproduced in the...
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7400821 |
Device and method for reproducing photographic sound recordings
For a reproduction of optical sound information in a double variable-area track (DZ) an optoelectronic converter device scans the optical sound track of a film. The converter device generates a...
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7398011 |
Recording medium and audio-signal processing apparatus
A digital signal recording disc has a first area and a second area. The second area differs from the first area. The first area stores a first-channel digital audio signal and a second-channel...
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7394972 |
Optical disc reproduction apparatus
An optical disc reproduction apparatus starts reproduction of audio other than DTS audio when the audio number of the DTS audio on an optical disc is found to be greater than the audio number of...
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7382973 |
Data processing apparatus, information processing system and computer-readable recording medium recording selecting program
The present invention provides a data processing apparatus comprising a first additional information acquisition unit for acquiring the first additional information with regard to a first...
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7382972 |
Recording apparatus and method
In a recording apparatus, an input moving image signal and sound signal are separately encoded. The encoded moving image signal and sound signal are recorded on a recording medium. When a recording...
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7379658 |
Optical disk, reproduction apparatus, and reproduction method
An optical disk includes: a data region; and a management region. The data region stores: at least one video object containing video information and audio information; and at least one audio object...
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7362954 |
Recording apparatus and method, recording medium, and program
When the head of a data pack that can be a start point of consecutive recording is included in an ECC (error correcting code) bank, data indicating this is set in an ECCTB (error correctly code...
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7330643 |
Information record medium, apparatus for recording the same and apparatus for reproducing the same
An information record medium ( 1: DVD) has a record track ( 1 a ) to be reproduced by an information reproducing apparatus (S 2 ). The information reproducing apparatus is provided with a read...
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7324739 |
Data reproduction method and data reproduction apparatus
In a data reproduction method and a data reproduction apparatus in the present invention, video data having a frame frequency of 23.97 Hz is recorded on a tape, and in correspondence with this...
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7274860 |
Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period
An optical disk for recording more than one system stream containing audio data and video data. The audio data and video data of the plural system streams are recorded to the optical disk, and are...
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7266287 |
Using background audio change detection for segmenting video
A video processing device includes a background audio change detector that detects background audio changes in audio data corresponding to particular video data. The video processing device detects...
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7263272 |
Digital/analog compatible video tape recorder
An apparatus for recording/reproducing video and audio signals on/from a recording medium includes a first and second tuner which receive a video signal of a first and second format transmitted by...
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7245826 |
Encoding/recording device that suspends encoding for video data and sampling for an audio signal in response to a recording pause instruction so as to allow data recorded before and after recording pause to be continuously reproduced
An encoding/recording device encodes a video signal according to MPEG, encodes an audio signal with a predetermined method, and multiplexes the encoded video signal and the audio signal to produce...
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7236688 |
Signal processing method and signal processing apparatus
The present invention enables part of coded video data and coded audio data which are recorded as an MPEG stream to be dubbed, with changing the coding method into an optimum coding method. A...
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7218841 |
Method and apparatus for synchronously reproducing audio and video data
Disclosed herein is an audio and video data synchronous reproduction method, wherein an audio decoder decodes audio data separated by a demultiplexer from the multiplexed stream in which audio...
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7218257 |
Apparatus and method for variable length coding
An apparatus and method for variable length coding are provided. The apparatus for variable length coding includes a central processing unit which has a software module programmed in advance for...
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7209746 |
Apparatus and method for wireless video and audio transmission utilizing a minute-power level wave
The present invention is to provide an inexpensive transmission apparatus which has the function of receiving standard television broadcasting, uses a minute-power wave, and is able to coexist with...
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7206500 |
System and methods for recording broadcast programs, converting the programs and managing the storage in a digital media playback device
This disclosure deals with the management of recording programs from Radio Frequency transmissions converting such transmissions into alternative formats and managing the ‘freshness’ of content...
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7194192 |
Recording medium for storing encrypted audio data, apparatus for and method of recording the same, and apparatus for and method of reproducing the same
A recording medium for storing encrypted audio data, an apparatus and a method for recording the same, and an apparatus and a method for reproducing the same. Encrypted and unencrypted audio data...
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7142778 |
Optical encoding of audio data
A method for representing audio data in a format that can be merged with video data, where the audio data includes a sequence of audio information elements. The method includes replacing each audio...
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7139467 |
Recording medium containing supplementary service information for audio/video contents, and method and apparatus of providing supplementary service information of the recording medium
The present invention relates to method and apparatus of providing supplementary service information for A/V contents written in a recording medium. This method has a recording medium containing...
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7136574 |
Information storage system capable of recording and playing back a plurality of still pictures
An information storage medium capable of recording and playing back still picture information is provided with a first information unit having one still picture information, and a first group unit...
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7123819 |
Encoding/recording device that suspends encoding for video data and sampling for an audio signal in response to a recording pause instruction so as to allow data recorded before and after recording pause to be continuously reproduced
An encoding/recording device encodes a video signal according to MPEG, encodes an audio signal with a predetermined method, and multiplexes the encoded video signal and the audio signal to produce...
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7103265 |
Automatic level control for changing audio mode of digital video recording apparatus
A digital video recording apparatus reduces the audio output level before and during changes in an audio encoding condition (stereo, monaural, etc.). One embodiment of the digital video recording...
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7050702 |
Information recording method and information reproducing method
With this invention, at least one of a video file containing video information, a still picture file containing still picture information, and an audio file containing audio information and a...
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6973256 |
System and method for detecting highlights in a video program using audio properties
There is disclosed an apparatus for detecting program highlights in a video program. The apparatus comprises: 1) a keyword detection circuit for detecting a location of a selected keyword in an...
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6970638 |
Recording medium reproducing apparatus
Predetermined information, for example, BCA data and a total reproduction time etc. is read from a loaded disc and the disc information thus read is supplied to a CPU 1 . Then, a discrete setting...
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6950603 |
Digital signal, processing apparatus, digital signal processing method, digital signal recording apparatus, digital signal reproducing apparatus, and digital video-audio signal recording and reproducing apparatus
The present invention is to provide a digital video-audio signal recording and reproducing apparatus that allows the number of channels of audio data and the data width per sample to be changed...
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6944734 |
Storage apparatus and access control method
A storage apparatus is capable of using a storage medium having at least a first region for storing therein data and a second region for storing therein both use permission discrimination...
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6904230 |
Storage medium storing catalog information
A storage medium which stores catalog information and a catalog information playback apparatus and method therefor. Using the method, catalog information including a still picture and additional...
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6865339 |
Digital video and data recorder
A “pause and resume” function and a “channel change” function for recording and playing interframe compressed audiovideo data, particularly MPEG data. The invention includes a digital track...
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6859609 |
Portable digital recorder
A method and apparatus for recording digital video and/or audio signals include input audio and video interfaces, a memory, a video frame selector, and output audio and video interfaces. In an...
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6845215 |
Body-carryable, digital storage medium, audio/video recording assembly
The invention is directed to a body-carryable, digital storage medium audio/video recording assembly, including an analog audio/video generating source producing an audio/video signal. A conductor...
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6771880 |
Recording/reproducing compressed digital data recorded in separate sectors in a track
In a recording and reproduction method for recording compressed digital data on magnetic tape by a helical scanning method or for reproducing compressed digital data recorded on magnetic tape by...
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6757484 |
Data recording/reproducing device
A system for recording an input video signal input to an A/D conversion processing section on a recording medium in accordance with a recording clock generated by a recording system synchronous...
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6751404 |
Method and apparatus for detecting processor congestion during audio and video decode
Disclosed is a method and system for detecting processor congestion during decompression of a stream of video and audio data. The system and method includes a processor receiving and decoding a...
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6697796 |
Voice clip search
A technique and apparatus to allow a digital search of the entries in a digital audio database such as the Flash memory of a telephone answering system, the hard drive of a voice messaging system,...
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6687454 |
AUDIO DATA AND STILL PICTURE RECORDING MEDIUM AND CORRESPONDING PLAYBACK APPARATUS WHICH ENABLE DISPLAYING OF A STILL PICTURE AT A PLURALITY OF PREDETERMINED TIMINGS DURING PLAYBACK OF RECORDED AUDIO DATA
A recording medium such as a video CD, for recording both audio and still picture data, has all audio data recorded on successive tracks within one recording region and data of all of the still...
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6674786 |
Data demodulation
The accuracy of demodulation of data from a magnetic stripe is enhanced by comparing time intervals between successive peaks of each character of the signal read from the stripe against a set of...
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6658195 |
Magnetic recording and playback method and apparatus
The ratio of an inter-track gap occupied in each track of a magnetic tape is minimized to increase the amount of effective data which can be recorded on one track. In the magnetic recording and...
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6574418 |
Apparatus and method for reproduction and distribution medium
To perform non-normal speed reproduction without preventing a user from understanding of the program content. The audio data which has been blocked into blocks of a predetermined time unit is...
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6549723 |
Optical disk, reproduction apparatus, and reproduction method
An optical disk includes: a data region; and a management region. The data region stores: at least one video object containing video information and audio information; and at least one audio object...
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