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8989881 Apparatus and method for writing onto an audio CD, and audio CD  
Parametric multichannel information is written onto a normal standard audio compact disc, e.g. in the user subchannels, so that the CD enables normal stereo reproduction with a normal reproduction...
8854938 Optical recording medium, manufacturing method for optical recording medium  
An optical recording medium and a manufacturing method for forming the optical recording medium is provided. The optical recording medium includes a bar code-shaped reflection pattern that...
8811137 Optical disc and optical disc device  
In a multilayer optical disc having information layers conforming to a plurality of different optical disc standards, because the type of each information layer is not recorded in the other...
8804471 Optical disc and optical disc device  
In a multilayer optical disc having information layers conforming to a plurality of different optical disc standards, because the type of each information layer is not recorded in the other...
8792316 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier  
The invention relates to a record carrier of a disc-like optically inscribable type, having a preformed track in which an auxiliary signal comprising a sequence of codes is recorded by means of a...
8717858 Write-once type information storage medium (disk structure of recording type information storage medium having structure in which recording layer formed on transparent susbstrate is defined as inside), and information reproducing method or information recording method as well as storage medium manufacturing  
An embodiment of the invention, to provide a recording method and a storage medium for BCA data with high reliability for a storage medium and a method for reproducing BCA data from the storage...
8682248 Method and system for reproducing contents, and computer-readable recording medium thereof  
A content reproducing method and system for performing seamless playback of contents between devices is provided. The contents reproducing system includes a portable device which, when a short...
8599665 Information storage medium, record reproduction apparatus, and record reproduction method  
Provided is an information storage medium that has a plurality of recording layers, a recording/reproducing method, and a recording/reproducing apparatus. In the information storage medium, each...
8531923 Method for storing audio-centered information with a multi-level table-of-contents (TOC) mechanism with one master-TOC and sub-TOCs for various audio formats, a device for use with such mechanism and a unitary storage medium containing such mechanism  
Audio information is stored on a unitary storage medium with a Table-of-Contents (TOC) mechanism for therein specifying an actual configuration of various audio items on the medium. In particular,...
8522108 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method  
A recording medium on which a recording/reproducing unit block is recorded, an apparatus to record and/or reproduce data on/from the recording medium, and a method of recording/reproducing the...
8509603 Information processing method and information processing apparatus  
This invention provides an information processing method and apparatus, which can set all extent sizes of data divisionally recorded on a disk to be equal to or larger than the minimum recording...
8447171 Storage medium for storing text-based subtitle data including style information, and reproducing apparatus and method for reproducing text-based subtitle data including style information  
A storage medium for storing text-based subtitle data including style information, a reproducing apparatus and methods are provided for reproducing text-based subtitle data including style...
8441906 Information recording medium, information recording apparatus, and information reproducing apparatus  
An information recording medium (100) of the present invention has a plurality of recording layers (110, 120, 130, and 140) for recording therein data. Each of the plurality of recording layers...
8432779 Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium  
A recording medium, such as a high-density and/or read-only recording medium, such as BD-ROM, capable of preventing unauthorized duplication of data streams, written thereon, onto another medium,...
8432778 Optical disc having plurality of recording layers, and method and apparatus for recording data thereon  
Provided are an optical disc having a plurality of recording layers, and a method and apparatus for recording data thereon. The optical disc has a plurality of recording layers, each recording...
8427920 Information recording medium, method of configuring version information thereof, recording and reproducing method using the same, and recording and reproducing apparatus thereof  
In one embodiment, the method includes generating version information including a first version information and a second version information. At least one of the first version information and the...
8427910 Storing audio-centered information with a multi-level table-of-contents (TOC) mechanism having redundant sub-TOCs  
Audio-centered information is stored on a unitary medium by using a Table-of-Contents (TOC) mechanism that specifies an actual configuration of various audio items on the medium. In particular,...
8416667 Optical storage medium with optically detectable marks  
Optically detectable marks readable by a wide range of optical systems are included on an optical storage medium. Among other uses, the marks may be used to determine the type of the optical...
8406107 Write-once information recording medium, information recording method, information recording apparatus, information reproducing method, information reproducing apparatus and manufacturing method of the information recording medium  
In an information recording medium in which storage capacity per recording layer has increased so much that the size of an SBM varies with those of spare areas, there is mutual dependence between...
8407533 Method of recording/reproducing digital data and apparatus for same  
A digital data recording/reproducing method includes the steps of: interleaving data on a PI code for each PI code of a 208-row ECC block; and converting a short burst error into random errors by...
8391124 Optical drive  
An optical drive according to the present invention can write information on an optical disc, which includes a substrate on which a number of pre-pits (2) have been formed on its tracks (t1 to t8)...
8391123 Optical recording medium including multiple layers and a pre-write area  
An optical recording medium provided with one or a plurality of recording layers includes an adjustment data recording area for recording therein adjustment data used for adjusting focus or...
8385167 Information storage medium and method and apparatus for recording/reproducing data on/from the same  
A method of reproducing data from an information storage medium having a plurality of recording layers, each layer having a user data area, on which data is recordable by a pickup. A first amount...
8385185 Apparatus and method for recording and/or reproducing data on an information storage medium using padding information, and the information storage medium  
An apparatus and method for recording and/or reproducing data on a disc are provided using padding information, and a corresponding information storage medium. The recording method includes...
8385176 Read-only optical disc and method of manufacturing a read-only optical disc  
[Object] To enable additional supplementary information such as PID to be utilized in a generally-used DVD player. [Solving Means] Additional supplementary information recorded with additional...
8385175 Recording and reproduction apparatus and method for monitoring and managing laser power calibration areas in a multi-layer recording medium  
Medium recording and reproduction apparatus and method can prevent prohibition of disc recording due to the fact that laser power calibration area becomes unusable by studying a management...
8379499 Disc recording medium, disk drive apparatus, reproduction method, and disk manufacturing method  
A recording and reproducing area and a reproduction-only area are formed by wobbling a groove formed in a spiral fashion to form a track to be tracked on a disk. The recording and reproducing area...
8379504 Information storage medium, reproducing method, and recording method  
According to one embodiment, an information storage medium includes an organic dye material which records information with a light beam having a wavelength equal to or smaller than 620 nm.
8351314 Optical disc having plurality of recording layers, and method and apparatus for recording data thereon  
Provided are an optical disc having a plurality of recording layers, and a method and apparatus for recording data thereon. The optical disc has a plurality of recording layers, each recording...
8351312 Optical disc recording apparatus, optical disc recording circuit and optical disc  
An optical disc recording apparatus (10) is provided with a tracking servo (13) for tracking a spiral track of concave and convex marks, an analog signal processor (14) for extracting a...
8345525 Disc recording medium, disk drive apparatus, reproduction method, and disk manufacturing method  
A recording and reproducing area and a reproduction-only area are formed by wobbling a groove formed in a spiral fashion to form a track to be tracked on a disk. The recording and reproducing area...
8339920 Optical storage medium with optically detectable marks  
Optically detectable marks readable by a wide range of optical systems are included on an optical storage medium. Among other uses, the marks may be used to determine the type of the optical...
8339927 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus  
A write-once read-many information recording medium is provided, which is capable of easily searching for a latest DDS and a latest defect list. At least one disc management working area is...
8335145 Method of generating memory disc in optical disc drive  
A method of generating a memory disc in an optical disc drive is provided. A request for a change of an optical disc inserted in the optical disc drive into a memory disc is confirmed by detecting...
8331209 High-density optical disc and recording/reproducing method thereof  
A high-density optical disc such as BD-RE (Blu-ray Disc Rewritable) or BD-ROM, and a recording/reproducing method thereof are disclosed.
8325576 Optical disc, optical disc recording apparatus, optical disc reproducing apparatus, information recording method, information reproducing method, and information recording-reproducing method  
A configuration for reading out disc management information easily without errors from a disc in which recording is conducted with data recording densities of a plurality of kinds. An optical disc...
8325578 Optical disc, optical disc recording/playback apparatus, and information recording/playback method  
For a disc on which recording is to be performed at a plurality of recording densities, a technique for easily reading out disc management information without an error is disclosed. An optical...
8320225 Reproduction-only recording medium, reproducing apparatus, reproducing method, and disk manufacturing method  
A ROM disk having a block data format provided with linking areas as with a rewritable disk. Main data recorded in a main data area and linking data recorded in a linking area in each block are...
8310907 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof  
A recording medium having a data structure of a control information recorded on the recording medium or to be recorded/reproduced on/from the recording medium, characterized in that the control...
8305856 Disk-shaped record medium and producing method for same, disk recording method and device, and disk playback method and device  
To record specific information to a disk-shaped record medium and reproduce the recorded specific information without any influence on the error correction capability. Copy protection information...
8300517 Optical recording medium, apparatus and method of manufacturing optical recording medium, and apparatus and method of recording/reproducing data of optical recording medium  
An optical recording medium, an apparatus and method of manufacturing an optical recording medium, and an apparatus and method of recording/reproducing data of an optical recording medium,...
8300505 Writing repeating patterns of features to a substrate  
Method and apparatus for writing repeating patterns of features to a substrate, such as a data storage medium. In accordance with some embodiments, a multi-dimensional pattern of discrete features...
8300516 Information recording medium with prepit and recording/reproducing apparatus and method using the same  
An information recording medium that can be rapidly finalized, and a recording/reproducing apparatus and method using the same are provided. In the information recording medium, a prepit is...
8295134 Optical disc, optical disc recording method and apparatus, and optical disc reproducing method and apparatus  
As a synchronization signal pattern to be added, a pattern is generated (second SYNC pattern), which has a pattern that breaks a maximum run inserted in a pattern excluding a minimum run is used...
8289820 Address generating and detecting method and reproducing and recording apparatus  
Recording capacity per layer is detected from a disc and bit allocation of wobble addresses in a conventional optical disc and bit allocation in a high-density optical disc are controlled...
8279734 Recording medium, read/write method thereof and read/write apparatus thereof  
A recording medium read/write method and apparatus are disclosed. The present invention records version information of a corresponding recording medium as read/write control information within the...
8274872 Optical record carrier with a visually detectable pattern as well as an apparatus and a method for recording a visually detectable pattern on an optical record carrier  
A system is described comprising an optical record carrier and an apparatus for recording the optical record carrier. The apparatus comprises a facility (20) for generating a visually detectable...
8270267 Method of, and apparatus for, recording address information to disc medium  
In step S1, the address generator generates address information composed of a sync signal which is recorded on an optical disc, address data and an error correction code for the address data,...
8264933 Timing loop with large pull-in range  
A sync mark detector for detecting a sync mark having alternative polarities includes an input terminal receiving data bits, wherein the data bits include constant bit groups and each constant bit...
8264943 Information recording medium and reproducing apparatus therefor  
An environmental load information of an information recording medium is recorded on the information recording medium so as to recycle or dispose properly an information recording medium, which is...