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Dynamic Information Storage Or Retrieval > Binary Pulse Train Information Signal Binary Pulse Train Information SignalBinary Pulse Train Information Signal patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/17/08 - 20080013430 - Method of recording, reproducing and handling audio data in a data recording medium The invention relates to a method for the recording of an audio signal constituted by multiple tracks and one or more channels, in a digital data format on a single track of a recording support of digital information; as well as to a method for the reproduction of such a ... 11/15/07 - 20070263512 - Method for recording address information on optical recording medium, optical recording medium including address information recorded thereon by the same method, and method for detecting address information recorded on the same optical recording medium A method for recording address information on an optical recording medium, and the optical recording medium are discussed. According to an embodiment, there is provided an optical recording medium including a wobble-shaped recording track that is formed thereon based on a wobble signal, the wobble signal being modulated by a ... 10/11/07 - 20070237049 - Information recording method, information recording medium and information recording apparatus An information recording method using a recording medium includes forming a plurality of recording pulses in accordance with both a reference waveform having been stored in the recording medium and data regarding a shifting value relying on material of the recording medium also having been stored in the recording medium ... 08/09/07 - 20070183287 - Optical disk apparatus and computer readable recording medium storing program An optical disk apparatus for forming an image on an optical disk according to dot data which defines density of dots of the image, the optical disk apparatus includes: a framing unit which makes a frame data by grouping a plurality of unit data, wherein when the dot data, the ... 05/03/07 - 20070097830 - Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus A basic data structure in a lead-in area is made coincident with each other in all of a read only type, write once type, and a rewritable type. The lead-in area is divided into a system lead-in area and a data lead-in area. A track pit and a pit pitch ... 05/03/07 - 20070097829 - Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus A basic data structure in a lead-in area is made coincident with each other in all of a read only type, write once type, and a rewritable type. The lead-in area is divided into a system lead-in area and a data lead-in area. A track pit and a pit pitch ... 05/03/07 - 20070097828 - Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus A basic data structure in a lead-in area is made coincident with each other in all of a read only type, write once type, and a rewritable type. The lead-in area is divided into a system lead-in area and a data lead-in area. A track pit and a pit pitch ... 04/26/07 - 20070091758 - Generating optical contrast using thin layers A recordable medium includes a recordable structure having a transmissivity with respect to a read beam that increases upon application of an energy. In some examples, the transmissivity of the recordable structure before and after application of the energy can be greater than 50%. In some examples, the recordable structure ... 04/26/07 - 20070091757 - Multiple recording structures for optical recording A recordable medium includes a first recordable structure, a second recordable structure, and a spacer layer positioned between the first and second recordable structures. The first recordable structure has a transmissivity with respect to a read beam that increases upon application of a write power to the first recordable structure. ... 04/19/07 - 20070086299 - Information storage medium, recording method, reproducing method, and reproducing apparatus An information layer 0 comprises a system lead-in area, data lead-in area, data area, and middle area, an information layer 1 comprises a system lead-out area, data lead-out area, data area, and middle area, an end position of the data area of layer 1 is positioned outer than a start ... 11/23/06 - 20060262691 - Method for setting data carrier in a data carrier drive apparatus A method is described for setting a disc speed in a disc drive apparatus (3) which is in data transfer communication (7) with a host system (2). According to the invention, at least one operation mode parameter is taken into account. If the host system (2) is operating in a ... 11/02/06 - 20060245325 - Data recording device and data reproducing device The present invention provides a data recording device that can restrain the low-pass component in data to be written onto a recording medium without causing a problem in decoding the data using likelihood information. This data recording device includes: a data bit string combining unit that combines, by predetermined combining ... 11/02/06 - 20060245324 - Data storage apparatus that either certifies a recording medium in the background or verifies data written in the recording medium A data storage apparatus, which can format a recording medium in the background, that verifies data written in a designated region of the recording medium if the designated region has not yet been certified in the background, and writes the data in an alterative region of the recording medium if ... 10/12/06 - 20060227692 - Method and apparatus for recording data on an optical recording medium An optical recording apparatus and method thereof form a mark and a space by radiating a laser signal corresponding to a recording pulse having a peak level and a bias level onto an optical recording medium. The optical recording apparatus includes a recording pulse generator to generate the recording pulse ... 10/12/06 - 20060227691 - Iterative stripwise trellis-based symbol detection method and device for multi-dimensional recording systems When processing a two dimensional data area it is known to be advantageous to divide the two dimensional are into stripes and process each stripe using a stripe-wise detector. When processing a data area delimited by more than one guard band it is advantageous to start a subset of bit ... 10/12/06 - 20060227690 - Interative stripewise trellis-based symbol detection for multi-dimensional recording systems When processing a two dimensional data area it is known to be advantageous to divide the two dimensional are into stripes and process each stripe using a stripe-wise detector. When using several iterations it is advantageous to use higher complexity detectors in later iterations and lower complexity detectors in the ... 08/10/06 - 20060176795 - Optical recording system and method An optical recording system and method. A radiation source provides a radiation beam writing marks separated by spaces on a rewritable optical disc. A pulse generator generates a recording pulse signal based on a preset data signal to drive the radiation source, wherein the recording pulse signal comprises a cooling ... 06/29/06 - 20060140095 - Optical disk apparatus An optical disk apparatus includes an intermittent operation unit that causes a recording/standby memory device to accumulate an audio signal and video signal to be recorded and to intermittently read the signals, and causes a spindle motor control circuit and optical head control circuit to be intermittently actuated in response ... 06/29/06 - 20060140094 - Optical recording method, optical recording medium, optical recording medium recording device, optical recording device, optical disk, optica disk recording/reproducing device A mark having a length nT (n being an integer equal to or greater than 3 and T being a clock period) is formed by modulating irradiation laser power with three values of recording power Pw, erase power Pe, and bias power Pb (Pw>Pe>Pb). Constant strength periods (At) of the ... 06/15/06 - 20060126475 - Optical disk apparatus In an optical disk apparatus, when the write-in process to the optical disk is interrupted, a data processing part and an encoder part are set to be in the waiting state after an access to a data storing part is completed, so as to stop accessing the data storing part ... 06/15/06 - 20060126474 - Method and apparatus for acquiring an index mark A method and apparatus for reading an index mark pattern. The pattern may be formed on an optical disc medium. The optical disc medium may include a set of data arranged in a data field, and an index mark pattern for identifying a relative location of the data field. ... 06/08/06 - 20060120241 - Method and apparatus for recording information A method and apparatus for recording information with improved capabilities of suitably updating numerous setting items addressing the change in recording velocity of an optical disc caused during information recording. The method for recording on the surface of the optical recording disc by a laser beam emanated from a light ... 06/01/06 - 20060114787 - Simultaneous playback and persistent storage of digital media content Simultaneous playback and storage of digital media content is described. In one aspect, digital media content is stored by reading a first portion of the digital media content from a content storage and, while reading the first portion of the digital media content from the content storage, copying the first ... 05/04/06 - 20060092802 - Drive signal optimization in optical recording systems A method and apparatus is disclosed for controlling and optimizing an optical drive laser driver signal for use in media recording. To obtain high precision optic signal output for reading, writing, re-writing, or erasing optic media, precision control of the signal provided to the optic signal generator is required. Use ... 04/27/06 - 20060087946 - Optical disk recording apparatus, laser diode driving apparatus and recording signal generating apparatus The optical disk recording apparatus has the function of correcting the timing shift of the write strategy signal caused by the change in the operating environment of the digital signal processing circuit including the write strategy generating circuit, the laser drive circuit for driving the laser at the time of ... 04/20/06 - 20060083143 - Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings Described herewith is an optical disk manufacturing apparatus for reading recorded digital data from an optical disk, comprising an encryption unit (22, 23) for encrypting entered digital data according to a plurality of key information; an optical disk substrate manufacturing unit 2 for manufacturing an optical disk substrate 4 on ... 04/13/06 - 20060077847 - Optical information recording device The invention provides a method effective in detecting a reproduction signal in real time correction in which correction is simultaneously performed with recording. In this method, a laser beam emitted from a laser diode 110 is divided into a plurality of beam spots by a diffraction grating 114. One of ... 04/06/06 - 20060072418 - Method for crosstalk reduction between tracks on a recording medium, recording device, playback device and recording medium In order to reduce the cross talk between data recorded in adjacent tracks on a record carrier the encoding of the data stream into code words is controlled using control points. The code words in a first track are altered by selecting that value of the control point that results ... 03/23/06 - 20060062125 - Optical recording method (where m is a natural number representing a pulse dividing number, αi (1≦i≦m) is a real number of larger than 0, βi (1≦i≦m-1) is a real number of larger than 0, and βm is a real number of at least 0), are used, and a recording laser beam having a ... 02/09/06 - 20060028949 - Method and apparatus for performing blank detection on an optical storage disc A method for performing blank detection on an optical storage disc includes buffering first information read by an optical storage device from the optical storage disc to generate buffered data, and checking corresponding data of an Error Correction Code (ECC) block in the buffered data to determine if the ECC ... 02/02/06 - 20060023601 - Optical recording medium, information processing device using the recording medium, and data recording method The present invention is directed to a data recordable optical disc (2), wherein buffer areas for random access (Data Run-in DRi, Data Run-out DRo) for random access are respectively disposed before and after respective blocks (BLK, BLK1, BLK2), whereby when recording of new block is started, the block is recorded ... 01/26/06 - 20060018230 - Error correction device and optical disk device An optical disk device which drives HD-DVD or the like. In an HD-DVD type optical disk, address information is embedded in four wobble waves having the same phase. A wobble signal is detected by an optical pickup and demodulated by an address decoding circuit. The address decoding circuit detects an ... 01/26/06 - 20060018229 - Clock generation circuit and optical disk apparatus A wobble PLL circuit in an optical disk apparatus of the present invention is provided with a modulation and defect detector for measuring a fluctuation between adjoining cycles or a fluctuation of a one cycle interval included in an output signal of the phase comparator, and, if the measurement value ... 01/19/06 - 20060013097 - Method and apparatus for recording data on optical recording medium An apparatus for recording data on an optical recording medium comprising a laser beam source 51 for emitting a laser beam, an objective lens, laser power control means 52 for modulating a power of the laser beam emitted from the laser beam source like a pulse between at least a ... 01/12/06 - 20060007832 - Information recording device and information recording method When a bias power level of a recording pulse waveform is varied entirely or partially, a shape of the recording pulse wave form is varied according to the variation. For example, when the bias power level is increased, a width or an edge position of a top pulse or a ... 01/05/06 - 20060002270 - System for applying combined laser light with extended output-power range In a system for irradiating a recording medium with combined laser light which is generated by combining laser beams emitted from laser-light sources: a fraction of the laser-light sources are selected when a target value of the optical output power of the combined laser light determined in correspondence with the ... 01/05/06 - 20060002269 - Information storage device capable of impairing optical integrity of an optical storage medium thereof An information storage device comprising an optical storage medium and an impairment unit coupled to the optical storage medium and capable of being activated electrically. The impairment unit is operative to impair optical integrity of a portion of the optical storage medium when activated. The information storage device also comprises ... 12/29/05 - 20050286382 - Optical disk apparatus and control program for the same The program is capable of writing data in optical disks with absolutely optimum set values. In the program, a command sending function performs the steps of sending commands to make an optical disk apparatus read data from an optical disk; measuring pulse widths of high level sections and low level ... 12/29/05 - 20050286381 - Optical disk apparatus, system for evaluating optical disk apparatus, and program for evaluating the same The optical disk apparatus is capable of easily evaluating quality of recorded data. The optical disk apparatus capable of writing data in an optical disk comprises: an optical pick-up irradiating an laser beam toward the optical disk and receiving a reflected laser beam reflected from the optical disk; an RF ... 12/29/05 - 20050286380 - Digital adaptive hysteresis system An adaptive digital hysteresis technique where two modes are used to develop the output value, rather than the conventional single rounding technique, to reduce the quantization errors. To determine which of two different schemes, referred to as floor and ceil, to use, there are trip points to select modes. The ... 12/08/05 - 20050270950 - Method of erasing an erasable disc A method of erasing an erasable disc. When an optical drive is erasing a DVD-RW disc, a write mode, instead of a conventional erase mode, is used to execute an erase operation. In the write mode, the invention sets current values of individual current paths in a laser diode drive ... 11/24/05 - 20050259548 - Music playing method and apparatus thereof A music playing method and disc drive apparatus thereof, for reading a compact disc (CD). The disc drive apparatus includes an interface electrically connected to the host, a decoder, and a reading unit for identifying the CD with an audio format or an encoded audio format and reporting to the ... 11/17/05 - 20050254388 - Information recording method, information recording medium and information recording apparatus An information recording method using an optical recording medium including the steps of forming a plurality of recording pulses to irradiate the optical recording medium and recording information to the optical recording medium by irradiating the recording pulses on the optical recording medium. A leading edge of a first recording ... 11/17/05 - 20050254387 - Recording medium processing device From a main information file including main information, and a specific information file which has two or more data blocks including specific information and has a data capacity of two or more times greater than a predetermined capacity, a plurality of error correction code blocks whose data capacity is the ... 11/10/05 - 20050249094 - Information recording method A reproducing apparatus for reproducing information recorded on an optical recording medium having a disk-like substrate, a spiral or concentric-shaped groove structure along tracks formed on the substrate, and each of the tracks being divided into a plurality of recording units. Each of the recording units includes a dropout portion ... 11/10/05 - 20050249093 - Information recording method A recording method for an optical medium including a disk-like substrate, a spiral or concentric-shaped groove structure along tracks formed on the substrate, each of the tracks being divided into a plurality of units, each of the units including a dropout portion of the groove structure which is a non-groove ... 11/10/05 - 20050249092 - Information recording method An optical recording method for an optical medium including a disk-like substrate, a spiral or concentric-shaped groove structure along a track formed on the disk-like substrate, the groove structure being wobbled in a radial direction of the optical medium, the track being divided into a plurality of units in the ... 11/10/05 - 20050249091 - Information recording method A reproducing apparatus for reproducing information recorded on an optical recording medium including a disk-like substrate, a spiral or concentric-shaped groove structure along a track formed on the substrate, and the groove structure being wobbled in a radial direction of the medium. The track is divided into a plurality of ... 11/10/05 - 20050249090 - Information recording method A recording method for an optical medium having a disk-like substrate with a spiral or concentric-shaped groove structure along a track formed on the substrate. The groove structure is wobbled in a radial direction of the medium and the track is divided into a plurality of units in the track ... 11/10/05 - 20050249089 - Optical reproducing method for optical medium with aligned prepit portion A recording apparatus for recording information to an optical recording medium having an aligned prepit portion straddled on a plurality of tracks in a radial direction, the prepit portion including first and second prepit portions divided in a track direction and arranged on a boundary line of the respective tracks, ... 11/10/05 - 20050249088 - Optical reproducing method for optical medium with aligned prepit portion A recording apparatus for recording information to an optical recording medium having grooves and lands alternately provided in a radial direction, information recording areas being formed in both of the grooves and the lands, and at least one prepit region where a groove is not formed. In the prepit region, ... 11/10/05 - 20050249087 - Optical reproducing method for optical medium with aligned prepit portion A recording method for an optical medium having an aligned prepit portion straddled on a plurality of tracks in a radial direction, and the prepit portion including first and second prepit portions divided in a track direction wit a synchronous information prepit of the respective first and second prepit portion ... 11/10/05 - 20050249086 - Optical reproducing method for optical medium with aligned prepit portion A recording apparatus for recording information to an optical recording medium having an aligned prepit portion straddled on a plurality of tracks in a radial direction, the prepit portion including first and second prepit portions divided in a track direction, and a prepit of respective first and second prepit portions ... 11/10/05 - 20050249085 - Optical reproducing method for optical medium with aligned prepit portion A recording apparatus for recording information to an optical recording medium having grooves and lands alternately provided in a radial direction, information recording areas being formed in both of the grooves and the lands, and at least one prepit region where no grooves is formed. In the prepit region, first ... 11/10/05 - 20050249084 - Optical reproducing method for optical medium with aligned prepit portion A recording apparatus for recording information to an optical recording medium having an aligned prepit portion straddled on a plurality of tracks in a radial direction, the prepit portion including first and second prepit portions divided in a track direction and arranged on a boundary line of the respective tracks. ... 11/10/05 - 20050249083 - Optical reproducing method for optical medium with aligned prepit portion A reproduction apparatus for reproducing information recorded on an optical medium having an aligned prepit portion straddled on a plurality of tracks in a radial direction, the prepit portion including first and second prepit portions divided in a track direction, and a synchronous information prepit of the respective first and ... 11/10/05 - 20050249082 - Optical reproducing method optical medium with aligned prepit portion A recording method for an optical recording medium having grooves and lands alternately provided in a radial direction and having information recording areas formed thereon, and at least one prepit region where a groove is not formed. In the prepit region, first and second information marks are disposed on a ... 11/10/05 - 20050249081 - Electrical host system with expandable optical disk recording and playing device An electrical host system includes a host and an expandable optical disk recording and playing device. The expandable optical disk recording and playing device includes an expanding interface module, an expanding interface, a storage interface module, an output interface module and a CODEC module. The expanding interface module connects to ... 11/10/05 - 20050249080 - Method and system for harvesting a media stream Systems and methods in accordance with the present invention can be applied to generate a personal media library of media segments from a media stream. A method in accordance with one embodiment can comprise receiving the media stream, identifying one or more novelty points within the media stream and creating ... 11/10/05 - 20050249079 - Dvd seamless playback system A DVD seamless playback system has a first timer, a second timer, a register, a processor, a buffer, and a decoder. The processor is capable of parsing bit-streamed data and of setting count initial values of the first and the second timers alternatively if the data stored in the register ... 09/29/05 - 20050213459 - Optical-recording-medium reading apparatus An imaging unit captures an image of an entire recording surface of an optical recording medium. An image storing unit stores the image captured as one image of a recording surface image. A track-information calculating unit calculates a virtual center point and an actual track pitch of the optical recording ... 08/11/05 - 20050174911 - Delay signal generation device and recording pulse generation device A write strategy circuit (recording pulse generator) generates a recording pulse for controlling a laser output applied to an optical disc using data modulated by a DVD encoder or a CD encoder. A delay circuit (220) delays delay subject signals S1 to S4 by a predetermined amount to generate delay ... ### FreshPatents.com Support |