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8159766 Data processing system having data reproduction independent of data processing  
An information-processing apparatus includes a processing unit that compresses inputted data to produce compressed data of a first compressed format. The information-processing apparatus also...
8095712 Apparatus and method to read information from an information storage medium  
A method and apparatus to read information from an information storage medium using a read channel, where that read channel includes a data cache. The invention generates an analog waveform...
8009375 Apparatus and method for receiving and recording digital information  
A digital information receiving apparatus and method in which a receiver receives a digital signal including a video signal and an audio signal, wherein the received video signal is bit-compressed...
7952823 Method for transmitting digital audio and video information  
A method for digital information including at least one of digital video information and digital audio information to a transmission path. The method includes compressing the digital video...
7953911 Apparatus and method to read information from an information storage medium  
A method and apparatus to read information from an information storage medium using a read channel, where that read channel includes a data cache. The invention generates an analog waveform...
7933084 Corrective adjustment of recording characteristics in digital renditions of analog recordings  
A signal reconstruction technique is used to correct for wow and flutter in analog audio recordings. Elements of the recording are used to generate a signal for correcting the output. Involves...
7859777 Method and apparatus for transmitting and receiving digital video and audio information  
A method and apparatus for transmitting and receiving digital information including video information and audio information. The video information is compressed by a first compression method and...
7808733 Method and apparatus for transmitting and receiving digital video and audio information  
A method and apparatus for transmitting and receiving digital information including video information and audio information. The video information is compressed by a first compression method and...
7793020 Apparatus and method to read information from an information storage medium  
A method and apparatus to read information from an information storage medium using a read channel, where that read channel includes a data cache. The invention generates an analog waveform...
7532419 Apparatus and method for writing and reproducing data  
High-rate writing of data recorded on a CD into a hard disk drive (HDD) is performed while reproducing data read out of the CD at the standard bit rate prescribed for the CD. PCM data corresponding...
7286310 Apparatus for receiving compressed digital information  
An apparatus for receiving digital information including a receiver which receives the digital information that has digital video information bit-compressed by a first compression system, digital...
7259926 Digital information recording/reproducing apparatus  
A transmitting apparatus and method for transmitting a digital signal in which a time-base compressor compresses the digital signal, a bit compressor compresses the time-base compressed signal from...
7133226 Data accumulating method and apparatus  
A data accumulating apparatus, comprising: storage media; receiving means for receiving digital raw data about specific information from an external electronic device; first accumulating means for...
7126770 Data processing system having data reproduction independent of data processing  
High rate writing of data recorded on a CD into a hard disk drive (HDD) is performed while reproducing data read out of the CD at the standard bit rate prescribed for the CD. PCM data corresponding...
7027240 Digital information recording/reproducing method and apparatus  
An apparatus and method for transmitting and receiving digital information includes a transmitting part for transmitting digital video information and digital audio information and receiving part...
7010218 Digital magnetic recording/reproducing device for recording/reproducing plural types of audio data, and recording/reproducing method therefore  
A digital magnetic recording/reproducing device for recording or reproducing plural sorts of audio data, and a recording/reproducing method therefor. The digital magnetic recording/reproducing...
6978345 Self-mirroring high performance disk drive  
A disk drive system including one or more platters, each platter supporting at least one recording surface, where the platters are aligned about a common central axis. The platters spin about the...
6891687 Magnetic recording/reproducing apparatus capable of recording/reproducing data at the same head-cylinder revolving speed/configuration  
An input signal is recorded in a recording tape α by converting the input signal to a record signal through the modulation performed at the timing corresponding to the previously-specified number ...
6823129 Scaleable resolution motion image recording and storage system  
A system for scaling resolution of an input stream includes an input for receiving the image input stream which passes the image input stream to a frame buffer. The frame buffer holds one or more...
6654189 Digital-signal processing apparatus capable of adjusting the amplitude of a digital signal  
The invention relates to a digital-signal processing apparatus for playing back a digital signal recorded on a recording medium, wherein the digital signal is recorded onto the recording medium by...
6590726 Apparatus and method for transmitting and receiving digital information  
An apparatus and method for transmitting and receiving digital information includes a transmitting part for transmitting digital video information and digital audio information and receiving part...
6563657 Multiple and reconfigurable data access and storage device using multiple actuators  
A hard disk drive for a computer system has at least two actuators for reading data from or writing data to the disks. The actuators may be configured to support the different methods of data...
6560051 Disk device having access to disk in different writing modes  
A disk device having access to a disk in different writing modes includes a host PC. The host PC sends a command including a data transfer rate to a controller (disk drive). When the command...
6532121 Compression algorithm with embedded meta-data for partial record operation augmented with expansion joints  
A compression system stores meta-data in the compressed record to allow better access and manage merging data. Markers are added to the compression stream to indicate various things. Each...
6508596 Apparatus using a method for recording digital data including a data conversion or format conversion, and apparatus using the method  
A plurality of digital signals having total data rates of n bit/s or less are input to a digital recording device recording digital signals having a data rate of n bit/s. The digital signals are...
6498691 Digital transmission signal processing system and recording/reproducing system  
A digital information transmitting, receiving and/or recording/reproducing system, provided with the digital information transmitting apparatus for transmitting the digital information to a...
6466732 Information recording system and information recording method  
To code and record new information to be recorded on DVD-R/W 1 on which old information is already coded and recorded, an old coding parameter used to code the old information is aquired (step S6,...
6344939 Digital audio channels with multilingual indication  
During recording, a multilingual indication is generated when at least two of the audio channels of a digital audio signal are associated with a common program, and the multilingual indication is...
6321026 Recordable DVD disk with video compression software included in a read-only sector  
A recordable DVD disk which includes a read-only sector for specifying a video encoding algorithm to be used for compressing video programs that are to be recorded in the recordable region of the...
6278569 Signal recording apparatus and method  
A signal recording apparatus and method supplies recording signals to at least a pair of positive and negative azimuth magnetic heads provided on a rotary drum so as to be adjacent to each other in...
6222690 Tape speed sensor, control circuit using tape speed sensor and method of controlling tape speed sensor using control circuit  
An error component such as an eccentricity implicated in an encoder itself is superimposed upon a detected value from an FG due to an assembly error of assemblies themselves and in the...
6172831 Method of recording/reproducing digital signal on magnetic recording medium through helical scanning by using read-after-write function and apparatus for carrying out the same  
A digital signal recording method and apparatus for recording digital signals of two channels along tracks on a magnetic tape in a helical pattern by employing at least two pairs of rotary heads...
6170037 Method and apparatus for storing information among a plurality of disk drives  
A method and apparatus for managing blocks of information in a disc drive storage system. One embodiment is directed to a disc drive storage system that employs a plurality of disc drives, and that...
6154329 Recording apparatus and method featuring efficient handling of data extension  
In a data recording apparatus and its method, data is compressed in units of a stated data block, it is detected in units of the data block whether or not data extension has occurred in consequence...
6147823 Method for recording digital data including a data conversion or format conversion, and apparatus using the method  
A plurality of digital signals having total data rates of n bit/s or less are input to a digital recording device recording digital signals having a data rate of n bit/s. The digital signals are...
6091561 Magnetic recording/reproduction apparatus which simultaneously scans two continuous tracks in both standard and long play modes  
A magnetic recording/reproduction apparatus of an azimuth system for recording/reproducing a digital signal by helical scanning a magnetic tape has an SP mode and an LP mode having...
6084730 Information transmission system using data compression and/or error detection  
An information transmission system using data compression and/or error detection includes an information compression circuit for compressing digital information to generate compressed information....
6069763 Data recording device  
A data recording device in which the data recording can be carried out at an optional speed without any loss of data using a buffer with less amount of memory. There are provided a memory buffer...
6038094 Digital data recording device having a rotary cylinder  
A plurality of digital signals having total data rates of n bit/s or less are input to a digital recording device recording digital signals having a data rate of n bit/s. The digital signals are...
6021281 Apparatus and method for recording information on a film  
A recording device for recording film information concerning photography made to each of a plurality of exposure areas on respective recordable areas corresponding to the plurality of exposure...
6016233 Magnetic tape apparatus with housing in which playback electronics and magnetic tape is permanently disposed  
A magnetic tape apparatus for the recording and reproduction of signals, including a magnetic tape having plural data tracks running parallel to an edge of the tape; a multi-track reading device...
5898532 MR head thermal asperity recovery  
A disc drive data recovery system for recovering data from a magnetic disc having asperities is disclosed. The data recovery system includes a magnetoresistive head for reading magnetically encoded...
5894588 Data transmitting apparatus, data recording apparatus, data transmitting method, and data recording method  
A difference/compression ratio calculating means 76 in a data processing means 71 of a data transmitting apparatus according to the present invention calculates an actual difference and an actual...
5872885 High speed search device for standard definition video cassette recorder  
A high speed search device for a video cassette recorder including a first data compressing unit for receiving data in units of predetermined bits and compressing the data so as to reduce it into a...
5844736 Dual-mode digital signal recording and/or reproducing apparatus  
A digital audio tape recorder for processing input signals in a predetermined manner and for digitally recording the processed signals on a recording medium or reproducing digital signals recorded...
5784215 Method and apparatus for recording and reading variable speed data using a rotating drum device  
A method and apparatus for recording and replaying variable speed data uses a rotating drum device. When information to be recorded is presented to the transfer rate of the information, be recorded...
5764428 Audio signal reproducing apparatus  
An audio signal reproducing apparatus which can remove, upon variable speed reproduction, only noise such as noise caused by a bias frequency without sacrificing sound is disclosed. An audio signal...
5757565 Digest playback apparatus and method for video cassette recorder  
Digest playback apparatus and method for a VCR. The digest playback apparatus includes a system controller for outputting a plurality of control signals to control the entire operation of a video...
5754727 Image signal recording system having plural compression encoding modes  
An information signal recording system arranged to divide original information signals into signal groups, each bearing a predetermined amount of information, to have a plurality of compressing...
5742444 Recording and/or reproducing apparatus for controlling the running speed of a recording tape  
An input data rate delivered from an external device and a recording rate at the recording system for recording data onto a recording tape by using a rotary head are compared at a rate comparison...
Matches 1 - 50 out of 249 1 2 3 4 5 >