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Document Title |
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7590333 |
Image extraction from video content
Image templates define characteristics of video content desired to be recorded, including color characteristics and spatial distribution of regions to be compared in determining a level of...
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7570868 |
Convergent playback of buffered content to real-time content play
Convergent playback of buffered content to real-time content play. A content viewing system is provided including a content player operative to receive a content stream from a content source, a...
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7539399 |
Recording apparatus, recording method, and record medium
A recording apparatus for recording video data to a record medium is disclosed, that comprises an encoding means for encoding video data in a group structure of a plurality of frames corresponding...
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7469095 |
DVD-ROM backwards compatible defective sector management in recordable DVD media
A method for DVD-ROM backwards-compatible defective sector management in recordable DVD media can include the following steps. Initially, a first block of logically contiguous sectors can be...
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7359625 |
Recording medium with content stream data recorded thereon, recording apparatus, and reproducing apparatus therefor
A recording medium having content stream data recorded thereon and a recording and reproducing apparatus provided therefor. On the recording medium, content stream data is recorded as a stream...
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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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7298958 |
Magnetic recording/reproducing apparatus
To provide a magnetic recording/reproducing apparatus capable of automatically feeding a plurality of visual images by one picture feed operation. By pressing an operation button for...
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7236686 |
Method and apparatus for transmitting a signal, method and apparatus for receiving a signal, VBI signal generating apparatus, video signal transmitting apparatus, video signal processing apparatus, video signal receiving apparatus, decoding apparatus, and recording medium for recording a video signal
Additional information is transmitted by means of assigning a code to a particular scanning line in a VBI (vertical blanking interval). An initial value of a CRCC (Cyclic Redundancy Check Code) or...
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7142223 |
Mixed 2D and 3D de-interlacer
A de-interlacing methodology generates frames from interlaced video signals by incorporating data from multiple fields into an interpolation-based de-interlacing process. Pixels directly above and...
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6882792 |
Time-shift replaying system
To provide a time-shift replaying system, which includes two time-shift replaying devices and allows two users to watch video image with different time-shift periods at the same time. Especially,...
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6621979 |
Trick play signal generation for a digital video recorder using retrieved intra-encoded pictures and generated inter-encoded pictures
A trick play information stream is generated from a normal play information stream, so that they can be recorded together as a composite information stream on the record carrier, such that upon...
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6614989 |
Recording 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...
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6518999 |
Electronic still camera having line thinning out during continuous shooting mode
An electronic still camera comprises an image sensor which allows each of its horizontal lines to be individually specified so that a video signal contained in each specified horizontal line can be...
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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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6002440 |
Video coding
A method and apparatus to encode a video signal representing a moving picture, the method comprising: receiving successive frames of a video signal; coding each frame of the video signal with...
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5966182 |
Recording data production apparatus and method, recording medium reproducing apparatus and method, and recording medium
The invention provides a a recording data production apparatus and method, a recording medium reproduction apparatus and method and a recording medium by which interruption of data can be prevented...
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5835674 |
Picture retrieval system, and record carrier and device for use in the system
A picture retrieval system is which comprises a record carrier (184) and a read device (11). A coded picture (8 TV, 16 TV, 64 TV, 256 TV) composed of consecutive coded picture lines is recorded in...
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5754728 |
Fast video browsing system
To provide a fast video browsing system in which a fast playback suitable for keeping track of the contents can be performed by adaptively determining the number of skipped pictures according to...
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5666156 |
System and method to improve the quality of reproduced images on a film to video transfer device
A system and method to improve the quality of reproduced images on a film to video transfer device by scanning extra lines to reduce vertical aliasing and performing vertical sample rate reduction...
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5625739 |
Editing apparatus using delay means for inserting a desired signal into a desired portion of a prerecorded signal and for erasing segments of a prerecorded signal without creating a blank portion in the prerecorded signal
There is disclosed an editing machine for performing a nonlinear edit by a fewer number of video tape recorders than heretofore without requiring a dubbing operation. Where the nonlinear edit is an...
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5602684 |
Interleaving VTR editing system
A VTR editing system able to single frame edit (write to VTR) or capture (read from a VTR) multiple frames of video in a single pass of a video tape, through interleaving the actual frames that are...
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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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5589945 |
Computer-themed playing system
This invention relates to a video system comprising integrated random access video technologies and video software architectures for the automated selective retrieval of non-sequentially stored...
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5539528 |
Intermittent recording method and intermittent recording apparatus
An intermittent recording method for recording video signals intermittently by frame skipping, wherein optimum intermittent recording interval and total recording time for the video signals to be...
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5497243 |
Video disk recorder having a real-time editing function
A video disk recorder for executing a real-time edition records desired scenes to a disk while allowing an operator to observe a relay video image that is currently in progress. In response to the...
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5452103 |
Method and a device for image coding
The invention relates to a method and a device for image coding having a particular, but not necessarily an exclusive, application in the transmission of video signals. The video signal is...
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5363264 |
Versatile digital recording system for recording high resolution video imagery
A digital recording system contained in each video frame in memory at a we rate equal to that of a video imager from which the system receives the information. The system then outputs the...
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5170295 |
Picture signal recording method and system therefor
A record and playback system comprises a signal source such as a video camera, a recording apparatus such as a VTR, and a control circuit device connected between the signal source and the...
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5057919 |
Picture signal interpolation circuit with gamma compensation
A picture signal source (PSS) comprises an encoding circuit (ENC) for encoding a picture signal having a higher bandwidth to a picture signal having a lower bandwidth. Encoding is effected in...
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4931883 |
Zero guard-band skip-field video cassette recorder
A skip-field guard-bandless video tape recorder records and plays back adjacent tracks on a video tape with two closely adjacent heads of opposing head gap azimuth angles (to suppress cross-talk),...
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4789894 |
Motion analyzer with interleaved image reproduction
A motion analyzer in which full frames of video information from two video imagers are recorded in interleaved fashion on magnetic tape. The motion analyzer records at multiple frame rates in a...
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4788589 |
Method and apparatus for transmitting video data
Disclosed is an apparatus for transmitting video signals comprising an input device for receiving video data of sequential fields a memory for storing the video data of a plurality of fields,...
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4783704 |
Skip-field video recorder with high temporal sampling rate
The skip-field video recorder of the invention maintains the temporal sampling rate of the original incoming video signal by including information from both the odd and even video fields of each...
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4774599 |
Skip-field video recording with maximum vertical resolution
By employing field store memories, a skip-field video recorder records odd and even fields of different frames and then plays back full frames reconstructed from the recorded odd and even fields,...
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4758901 |
Continuous audio recording in a skip-field video recorder
In a skip-field video recorder, the audio signal of every field is continuously recorded. The audio signal of each skipped video field is stored in an audio field store memory and then unloaded...
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4752838 |
Apparatus for reproducing recorded interleaved video fields as a field sequential video signal
An apparatus for reproducing recorded interleaved video fields as a field sequential video signal. The interleaved video fields are recorded on a magnetic disc at one rotary speed and reproduced at...
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4658319 |
Time lapse video recorder with auto monitoring function
A time lapse video recorder includes auto monitoring circuitry for ensuring that proper recordings are being made. During the time between intermittent recording of fields by the time lapse...
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4626910 |
Circuit for preventing flicker attributable to field signal-frame signal conversion
In a field signal-frame signal conversion system including means for applying a delayed field signal delayed by 1/2 of one horizontal scanning period and a thru field signal, which is the same as...
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4519004 |
Extended play videodisc
An extended play videodisc and a method and apparatus for playing it. The disc carries every m th segment of a video program and the segments are repeated m times to approximate the original...
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4403250 |
Processing of T.V. pictures for subsequent stop mode reproduction
A processing system for manipulating data prior to a recording process so that subsequent picture stop mode reproduction can be a achieved on replay from a recording medium such as a video disc...
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4388657 |
Search-mode arrangement for VTR
In a VTR of the type having information recorded in adjacent tracks disposed angularly across the direction of tape travel, a search mode playback arrangement is incorporated having a pair of...
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4306254 |
Magnetic recording device for synchronizing headwheel movement
In a magnetic recording and reproducing device for recording a video signal intermittently by a rotary magnetic head, a skewing of the reproduced image can be prevented by controlling the rotation...
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RE29999 |
System and apparatus for recording and reproducing television video signals
The specification describes an improvement in multiple head, helical scan-type video, magnetic tape recorders. In greater detail, only one of two fields, which make each frame of the video signal,...
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4058840 |
Method and apparatus for recording a single video frame
A disc recorder having a single magnetic pick-up and record head and having a magnetic disc, rotating at the frame rate of a video signal, records and provides for display of a single frame from a...
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4035843 |
Magnetic recording system
A magnetic recording system comprising a rotary magnetic head drum assembly including a plurality of rotary magnetic heads, a magnetic tape drive means for intermittently feeding a predetermined...
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4015289 |
Video disc recording and/or reproducing apparatus with a single transducer head
A recording and/or reproducing apparatus comprises a signal transducer in the form of a single recording and/or reproducing head. A single step-driving device intermittently steps the head from one...
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4007490 |
Time lapse video tape recorder
A time lapse video tape recorder has rotary magnetic transducers connected to receive video signals during selected, spaced intervals and record them on a magnetic medium. In succeeding intervals...
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3944728 |
Video information recording and reproduction
Methods and apparatus for recording and subsequently reproducing video information at a display scan rate record image fields or other video signal quanta on a recording medium at a first relative...
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3888385 |
Vertical synchronization time base error corrector
The invention discloses a means and method of eliminating jitter, during playback, in video reproducing and/or recording apparatus utilizing the skip field system. This jitter is eliminated and...
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3882539 |
Method and apparatus for improved skip field recording
A method and apparatus is disclosed for use in connection with a skip field recording system in which sequential fields are combined to form a composite field which composite field is then...
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