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7391685 Method for limited recording of an information signal, system for controlled recording of an information signal, and information signal recording apparatus  
A recorder provides to a recorder/player via a high-speed bus content-related information such as a digital audio signal as information, a content ID being identification information on the digital...
7366071 Data recording method and device, data recording medium, data reproduction method and device  
The present invention provides a DSV normal controller and a DSV special controller. In only a predetermined region designated on an optical disc, the DSV special control is performed. The DSV...
7356514 Reproduction apparatus and reproduction method of digital video signal or audio signal  
A reproduction method and apparatus for reproducing video data and/or audio data from a recordable medium having video data and/or audio data recorded thereon. The video data and/or audio data is...
7356142 Secure compact disk and player  
A method for recording data on an optical medium is disclosed. In one embodiment, the method includes receiving a first plurality of frames of data at a Cross Interleave Reed-Solomon Code (CIRC)...
7344823 Transient optical state change materials useful in copy-protected compact discs  
A copy-protected optical medium comprising transient optical state change security materials that demonstrating an optical state change when exposed to the wavelengths of from about 770 nm to about...
7336887 Content play back, information processing, and play back restriction  
Provided is a content play back apparatus including: a play back means for playing content including audio or video; a play list managing means for managing a play list which is a list of...
7327645 Dubbing apparatus for dubbing data  
The present invention is a dubbing device for dubbing data from a portable first recording medium such as a CD-DA (compact disc digital audio) to a second recording medium such as a hard disk drive...
7321539 Locating information on an optical media disc to maximize the rate of transfer  
A user-interactive program assists a user in locating files on optical media discs such as CD-ROMs and DVDs to enhance file-transfer rates and program installation times in computers with a...
7319653 Methods for recording data to optical media  
A method for recording data to optical media is provided. A selection of files to record from a source to a destination optical media is received, and an enumeration of the data files to record to...
7286451 Copy control using digital speed bumps  
A digital media recorder and a method of controlling such are provided. During attempts to copy media content, sub-sequences are extracted from an input media sequence. A digital fingerprint of the...
7277544 Local content security system  
The present invention is a system for securing broadcasting content locally at receiving stations that may be remote to a broadcaster. Embodiments of this invention implement controllable and...
7242642 High speed recording and reproducing for optical disk device of different format  
In an optical disk high-speed replaying/recording apparatus, a first read data quality determining section determines a quality of read second units of digital data. Upon determination that the...
7239703 Copyright protection system for data storage and transmission  
The invention provides a recording media player and a recording media recorder provided with a high-security copy protection system of less complexity. A recording media player and/or recorder...
7239585 Information recording apparatus and method, information reproducing apparatus and method, information recording program and information reproducing program, recording medium and information recording medium  
An information recording apparatus encodes distributed information, which is inputted via a network, in an encoding scheme for allowing decode by a plurality of types of players to obtain encoded...
7239584 Method and apparatus for protection of data carrying discs  
The method and apparatus described utilise the fact that CDs manufactured from the same master will have distinctive physical characteristics attributable to the physical manufacturing process of...
7233667 Record medium, record medium manufacturing device, computer readable record medium on which program is recorded, and data presentation device  
A record medium comprises an original data obtained by superimposing a presentation target data, to which an error correction encoding is performed and an identification information.
7230892 Method and apparatus for recording and reproducing information utilizing a selection command that selects recorded information  
There is provided an apparatus for recording and reproducing information. The apparatus comprises a reading device to read out information recorded on a recording medium, a first recording device...
7224649 Information recording and reproduction apparatus, information recording and reproduction method, and broadcast receiving apparatus  
An information recording and reproduction apparatus comprising a recording and reproduction section configured to record and reproduce information in and from one recording medium of a first group...
7215610 Apparatus for and method of recording/reproducing audio data embedded with additive information  
According to the type of each of a plurality of external input interfaces, it is decided whether digital watermark information is to be detected from data entered via the external input interface....
7200086 Copy-protected optical recording medium and a method for manufacturing thereof  
A copy-protected optical recording medium and a method for manufacturing thereof is provided, wherein the medium has at least two auxiliary sections for confusing control of a copying machine.
7200080 Optical disk recorder with reproduction quality control  
A method is designed for writing data originally recorded in a source disk medium with an original reproduction signal quality, into an object disk medium by means of an optical recording apparatus...
7196994 Information recording medium, information recording apparatus and information reproduction apparatus for the same  
An optical disk is provided that disables reproduction of sub-information even if the sub-information as a contents encryption key is recorded entirely onto another optical disk. Sub-information is...
7196993 Copy protection system for optical discs  
A system for copy protection of record carriers for digital data is described according to which at least one predetermined repetitive bit pattern which encodes into channel bits having an...
7196986 Digital information processing method  
A content access method and apparatus includes decompressing an input stream read from a storage medium to produce an output signal. The output signal is then multiplexed with timing information...
7190646 Apparatus for and method of recording and reproducing information  
An information recording and reproducing apparatus (S) is provided with: a first reproducing device ( 11 ) for reproducing audio information from a first information record medium (DK), in which...
7187627 System for controlling recording and reproducing data using management information on the medium  
An information reproducing/recording system has a reproducing apparatus which reproduces program information from a first recording medium, a recording/reproducing apparatus which records program...
7167425 Dubbing apparatus  
A dubbing apparatus to dub data managed per program like audio data such as a piece of music is provided. In the dubbing apparatus, for passing output data read from a CD through a CD drive for...
7139763 Method and system for processing data selected for recording to optical media  
Methods for processing data to be recorded to optical media are provided. In one example, a method includes receiving a request to record data to optical media. The method then maps a source path...
7130251 Communication system and its method and communication apparatus and its method  
A communication system including a first apparatus having a first storage medium, and a second apparatus for transmitting data to the first apparatus. The second apparatus has a second storage...
7110544 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk  
Disclosed is an optical disk barcode forming method wherein, as information to be barcoded, position information for piracy prevention, which is a form of ID, is coded as a barcode and is recorded...
7106676 Disc player system  
The present invention provides a disc player comprising one or more light sources that project a constant or pulsing light onto the upper portion of a disc being played by the disc player. If a...
7103431 Audio player  
A sound reproducing apparatus ( 10 ) includes a slot ( 16 ) to which a memory card ( 18 ) is attached. A decoding software for decoding sound data is stored in an audio file recorded on the memory...
7099245 Optical disk, and method and apparatus for reproducing information recorded in optical disk  
An optical disk is provided for recording data of a signal modulated according to a predetermined modulation method in a form of concavo-convex pits. The optical disk includes a first area having a...
7092326 Player for storage media  
A player for storage media having a number of data groups is provided, which player enables a data group to be selected in a clearly organized way, particularly when a large number of data groups...
7085205 Recording and/or reproducing apparatus  
A recording and/or reproducing apparatus for causing data recorded on a first recording medium to be stored in a second recording medium. This recording and/or reproducing apparatus includes a...
7072276 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks  
A recording medium includes first information selected from a plurality of information patterns and second information selected from another plurality of information patterns for the true-false...
7072260 Data recording medium, data reproducing method and reproducing device, and data processing system  
A data recording medium on which digital data including work data such as a music tune or an image is recorded in a data recording area, and on which identification information enabling...
7061838 Apparatus and method for caching and selectively reproducing information from recording media  
A system control microcomputer 31 of a control section 3 controls to automatically make a temporary copy in a temporary area B of a recording/reproducing section 2 , and reproduce by reading...
7061837 Digital-audio-signal recording apparatus  
Audio data are read out, via an ATAPI interface, from an audio CD set in a CD drive. Thus, even where an inexpensive low-speed CPU is used, high-speed copying can be performed. When audio data...
7054244 Modulation signal generator for producing original disc of optical disc  
The present invention relates to a modulated signal generator capable of carrying out signal processing at a higher speed or capable of supporting a special format and a new format with ease. A...
7050368 Data copying managing method and device and copy managing system  
A system for managing the number of duplicates of digital data even when a variety of recording mediums capable of repeated recording are used. The statement of the values of the number of seconds...
7020780 Method apparatus and systems for producing and writing cipher keys, reproducing information with a cipher key, and for permitting reproduction of information with a cipher key, and permitting reproduction of information with a cipher key, and optical disc recorded with a cipher key  
Plural program information and a BCA (Burst Cutting Area) number of the optical disc 100 is previously recorded in the optical disc 100 . A drive ID is stored in the nonvolatile memory 104 a ...
7009920 Track-synchronous audio signal recording method and apparatus  
The present invention relates to method and apparatus of recording an audio signal composed of several tracks on a recording medium in a manner that the tracks can be distinguished each other in a...
7006424 Information recording/reproducing system, music recording/reproducing system, information recorded medium and music recording/reproducing method  
An information recording/reproducing system has an information recording/reproducing apparatus and a portable information recording/reproducing apparatus. The information recording/reproducing...
6999587 Information recording/reproducing system  
An information recording medium 1 is provided with: a user data recording part 3 which records user data; a random-patter-information recording part 4 which records random pattern information...
6985410 Apparatus for recording digital data in synchronism with prerecorded address data  
A recording medium on which digital data is recorded in synchronism with pre-recorded address data. At least a portion of the address data is converted in accordance with a pre-set conversion rule.
6975567 Method and apparatus for copying/moving data on optical recording medium  
A method and apparatus for copying/moving data on an optical recording medium is disclosed, in which data moves or copies in one disc using a memory and data transmission to a host is omitted when...
6859427 Medium, apparatus, and method related to encryption resultant information  
A disk-shaped recording medium includes a transparent substrate, and an optical recording layer formed on the transparent substrate. A light source emits light. An optical head is operative for...
6839311 Information recording unit and method thereof  
The information recording unit has a memory for firstly storing data, a record medium for intermittently recording the stored data in the memory, a record means for recording the data on the record...
6826137 Apparatus and method for authentication/copy protection of optical storage medium and the optical storage medium  
The method of recording data in a copy protected manner on an optical disk modifies at least a first signal in a data such that the modified first signal is reproduced as one of a plurality of...
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