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Class 386/103 - On a different substrate of the recording medium


Subclass of Class 386 - Television signal processing for dynamic recording or reproducing
Definition: Subject matter wherein the audio signal and the television
No. of patents: 24
Last issue date: 06/12/2007


NumberTitleIssue Date
7230986Multistandard video decoder and decompression system for processing encoded bit streams including a video formatter and methods relating thereto
A pipeline video decoder and decompression system handles a plurality of separately encoded bit streams arranged as a single serial bit stream of digital bits and having separately encoded pairs of control codes and corresponding data carried in the serial bit strea...
06/12/2007
7200324Magnetic-tape recording apparatus and method, magnetic-tape reproduction apparatus and method, and recording medium
A magnetic-tape recording apparatus records digital data on a magnetic tape by a rotating head. It includes a first obtaining device for obtaining predetermined-unit video data; a second obtaining device for obtaining audio data corresponding to the predetermined-un...
04/03/2007
7062154Magnetic-tape recording apparatus, magnetic-tape recording method, magnetic-tape format, and recording medium
A magnetic-tape recording apparatus for recording digital data on a magnetic tape by a rotating head includes a first obtaining unit for obtaining first-group data, including video data, audio data, or search data. A second obtaining unit obtains second-group data, ...
06/13/2006
7027720Magnetic tape recording apparatus and method, magnetic tape reading apparatus and method, recording medium used therewith, and format for magnetic tape
A magnetic tape recording apparatus uses a rotary head to record digital data on a magnetic tape. The magnetic tape recording apparatus includes a first acquisition unit for acquiring a first group of data including video data, audio data, or search data, a second a...
04/11/2006
7020303Feature-based watermarks and watermark detection strategies
Processes and apparatus for improving the state of the art for watermarking and data protection. The disclosure includes feature-based watermarks, auto- and cross-correlation techniques for determining scaling and rotation, transitions in time based watermarking, au...
03/28/2006
6993567Recording/reproducing apparatus, data reproducing method, and data recording/reproducing method
Although music program data has been recorded on a disc, imperfect index data or a signal has been recorded so that music program data is prohibited from being reproduced. To allow music program data to be reproduced, the index data is rewritten to perfect index dat...
01/31/2006
6263154Multiple user recording system
A customized album recording system is under the control of a central microprocessor or mini-computer. A master library or storage medium is filled with a repertoire of recorded information items (such as musical selections) which may originate with any s...
07/17/2001
6104862Video signal recording and reproducing apparatus compatible with analog and digital video signal recording and reproducing
An apparatus for recording and reproducing a digital video signal on and from a common recording medium by using the head configuration common to the conventional one while maintaining exchangeability with the current analog VTR. An analog video and audio...
08/15/2000
5966497Magnetic recording and reproducing apparatus
When video signals, audio signals, computer data, etc. are recorded in digital fashion on a magnetic tape, the timing at which the control pulse is recorded is set appropriately. The control pulse forming circuit (31) sets a travel distance of the magneti...
10/12/1999
5881204Magnetic video and audio recording and/or reproducing apparatus and recording medium
A magnetic video and audio signals recording apparatus for simultaneously recording Y, PB, PR signals aa, bb, and cc and audio signals dd and ee in first and second track areas on a magnetic recording medium comprising a video signal recording device for ...
03/09/1999
5627656Motion picture reproducing apparatus in synchronism with sound signal
A motion picture reproducing apparatus having a file composed of a header an image track on which image data have been recorded for a predetermined period of time and a sound track on which sound data have been recorded for the predetermined period of tim...
05/06/1997
5574570Video signal recording/reproduction apparatus and method for recording/reproducing two kinds of video signals carrying different amounts of information
When recording HD video signals, twice the number of tracks are used as compared to recording the conventional NTSC video signals, and video signals are recorded in the audio sector. HD video signals are encoded with the same number of checks as the error...
11/12/1996
5543937Apparatus for recording and playing back digital data
An apparatus serving as a digital videocassette recorder (VCR) for recording analog video and audio signals as digital signals. The apparatus serves also as a digital data storage drive. The digital VCR and the storage drive share common circuitry and a c...
08/06/1996
5416643Video signal recording and reproducing apparatus using depth separated recording bands
A video signal recording apparatus has a high band signal recording circuit for deeply recording onto a recording medium a high band component of a video signal separated from a composite video signal and a low band signal recording circuit for recording ...
05/16/1995
5218599Method of recording and reproduction of information using a recording medium available for information overlap recording, a recording medium and a recording and reproducing apparatus using the method
A recording medium is provided with a recording film having opto-magnetic characteristics formed on the substrate, with first information being recorded in advance in the form of pit strings of a phase structure. Second information is recorded over the fi...
06/08/1993
5148329Magnetic recording/reproducing circuit system including a temperature controlled amplitude control circuit for a video signal
A magnetic recording/reproducing circuit system which comprises an amplitude control circuit and wherein a video recording signal and voice recording signal are supplied to a magnetic head to be written as superimposed on surface and deep layers of a magn...
09/15/1992
5109302Video recording device
A video recorder device for electronic cutting of video and FM-audio signals in oblique tracks of a magnetic tape wherein the audio signal is also recorded in a longitudinal track at the tape edge, whereupon erasing the original video signal in the obliqu...
04/28/1992
5053890Magnetic recording and reproducing apparatus
There is disclosed a magnetic recording and reproducing apparatus provided with a rotary drum wherein audio heads for recording/reproducing an audio signal, video heads for recording/reproducing a video signal, an erasing head for erasing recorded informa...
10/01/1991
5027229Magnetic recording apparatus and magnetic recording/reproducing apparatus
There is provided a magnetic recording/reproduction apparatus adapted to record/reproduce a video signal, a digital signal, and a FM audio signal at the surface layer portion of the magnetic layer of a magnetic tape, the intermediate layer portion thereof...
06/25/1991
4819088Magnetic recording and reproducing system
A magnetic recording and reproducing system encodes a digitized audio signal into first and second blocks which are constituted by sample of the audio signal within one field or one frame of a video signal in a sequence dependent on a field frequency of t...
04/04/1989
4768108Magnetic recording and reproducing system
A magnetic recording and reproducing system comprises a separating circuit for separating samples constituting a digital audio signal into odd and even numbered samples within each field of an input video signal by assigning sequential numbers to the samp...
08/30/1988
4752832Video and audio signal recording and/or reproducing apparatus
A video and audio signal recording apparatus comprises a video block, a digital audio signal producing circuit, a modulating circuit for generating an n-value frequency modulated signal, where n is an integer greater than or equal to three, and a recordin...
06/21/1988
4688110Method and apparatus for recording a video signal without loss of a sound signal recorded on the same tracks
The tape of a video cassette providing oblique recording tracks of a longitudinal sound track for relatively narrow-band sound and a control track for vertical scan frequency synchronizing signals, instead of being usable alternately either for recording ...
08/18/1987
4499506Video signal recording and/or reproducing system
In a video signal recording and reproducing system, the recording system comprises a first converting circuit for sampling an analog composite video signal which is to be recorded with a first sampling frequency to convert the analog composite video signa...
02/12/1985
 
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