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6747930 |
Data protection on an optical disk
A method and system is disclosed for purposefully modifying the accessibility of information encoded upon an optical medium for indicating a state or history of the optical medium and/or a state or...
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6697306 |
Data recording method, data outputting method, and data recording and/or reproducing method
Output data are embedded with management information including at least one of copy management information and reproduction management information. A modification is applied to part of the...
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6667938 |
Information recording and reproducing apparatus
In a case where there occurs an even of interrupting recording operation such as a power cut out or a communication error, while creating a library in the hard disk by a recording/reproducing...
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RE38353 |
Musical CD creation unit
A new Musical CD Creation Unit for providing both review and recording functions for the automated merchandising of music entertainment on recordable CDs. The inventive device includes a storage...
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6633853 |
Recordable optical disk encrypted with disk identification and multiple keys
An optical disk recordable by a recording device and having first and second recording areas, the second recording area having recorded therein disk identification information unique to the disk,...
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6631100 |
Recording apparatus, recording method, and dubbing apparatus for recording or dubbing programs and character data
A recording apparatus comprising a means for reading and reproducing a program recorded on a first recording medium such as a CD; a means for recording the reproduced program on a second recording...
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6628591 |
Apparatus and method for recording data onto a predetermined recording medium
In an operation to record information played back from a first recording medium into a second recording medium, control is executed to permit or prohibit the operation to record (dub or copy) the...
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6611820 |
Recording medium, recorder, reproducer, cryptocommunication system and program license system
The operating and other procedures of a disk or recording medium application system of the type for which a network is used are simplified. Disks or recording media have auxiliary data recording...
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6603718 |
Dubbing apparatus and dubbing method
Disclosed is a dubbing apparatus for selectively permitting dubbing of programs at standard or higher speed and inhibiting for a predetermined period of time consecutive higher-speed dubbing of...
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6594743 |
Disk-Cloning method and system for cloning computer data from source disk to target disk
A disk-cloning method and system is provided for cloning computer data from a source disk to a target disk. This disk-cloning method and system can be utilized, for example, in the computer...
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6560179 |
Recording and reproducing apparatus having copy-protection function and method thereof
A method for protecting disc copy of the present invention includes the steps of detecting an identifier of a disc to be reproduced and determining if a disc copy is permitted or not using copy...
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6560174 |
Information recording apparatus and information recording method
An information recording apparatus for recording record information on a plurality of information recording mediums consecutively is provided. The record information is comprised of a plurality of...
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6556518 |
Optical disk recording apparatus and method
An optical disk recording apparatus for recording a main information signal reproduced from a first optical disk on a second optical disk includes a first part which set an address of a start point...
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6529452 |
Recording/reproducing device and recording/reproducing method
A recording/reproducing device and a recording/reproducing method for recording a program reproduced from a first recording medium onto a second recording medium having at least two recording...
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6526146 |
Information recording system
An optical disc recorder/reproducer, a personal computer, a television receiver, an IRD and so forth are connected mutually via a 1394 serial bus. When data transmitted from the personal computer...
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6512722 |
Recording and playback apparatus and method, terminal device, transmitting/receiving method, and storage medium
A method and apparatus to enable a user to easily make a search with respect to a large amount of music data copied and stored from CDs in a built-in recording medium. A music server is able to...
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6510118 |
Copy restriction method and apparatus which restrict copying of data from optical recording medium to another recording medium and copy-restricted optical recording medium
A copy restriction method which imposes a restriction on copying data from a data recording region of an optical recording medium to another medium. A member removable by a user is attached to the...
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6493299 |
Dubbing system and dubbing method
A dubbing system for inhibiting, for a predetermined length of time, a high-speed dubbing operation for a program for which a high-speed dubbing operation was executed within the predetermined...
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6469848 |
Method and apparatus for manufacturing a magnetic recording medium with pre-format recording signals transferred and recorded by using a master information carrier
In the recording method of the present invention, the surface of a master information carrier facing a recording medium becomes slightly concave in its center when the master information carrier is...
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6470134 |
Method and apparatus for dubbing a recording tape
A method and apparatus for dubbing a recording tape in a video recording and reproducing device. A source video recording and reproducing device reproduces data of a source recording tape in...
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6453395 |
Copy button on drive
A system for copying compact discs using read/write compact disc drives that have one or more copy buttons on their face and attached to a computer system is disclosed. In a one copy button...
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6438715 |
Trace operations in an integrated circuit for a disk drive
The invention includes a drive control integrated circuit with an intelligent and efficient tracing capability. The drive control integrated circuit executes operating instructions grouped into...
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6388959 |
Recording and reproduction apparatus, reproduction apparatus, recording and reproduction method, and reproduction method
The invention provides a recording and reproduction apparatus which reduces interpolation noise of reproduced information and can produce a recording medium on which information of higher quality...
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6366544 |
Universal CD player
A universal compact disc (CD) player having the ability to decode and play an encoded audio file residing on a CD, regardless of the particular encoding algorithm used to encode the audio file,...
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6346367 |
Optical disk and method for manufacturing the same
An optical disk with an improved structure of an information pit, and a method of manufacturing the same. The optical disk has projections respectively projecting from bottom surfaces of a...
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6345028 |
Method for direct recording and playback of multiple data tracks and signals
A process for recording and playing audio, video and/or data signals simultaneously from a recording medium includes the steps of initially acquiring a plurality of audio, video and/or data...
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6339573 |
Apparatus for exposing optical disc master plate and method of exposing the same
The present invention provides an exposure apparatus of an optical disc master plate for exposing a photoresist master plate and writing-in a DVD-R format, and a method of exposing an optical disc...
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6311240 |
Hardware assisted formatted data transfer system having a source storage controller and a formatting storage controller receiving on-media structure definition and a data definition
A system and method for hardware assisted formatted data transfer allows a formatting storage controller to read and record data on a formatted storage medium and avoids a requirement of continuous...
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6301569 |
Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system
A device for recording information on an optical disk having first and second recording areas, which device can record information using a first modulation method into a first recording area, read...
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6292852 |
High-performance multiple-media duplicating system
A multiple-media duplicating system concurrently copies digital data from a master media to several copy media. The system includes a master input/output ("I/O") port and several copy I/O ports...
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6262958 |
Transmission cable, jack to which transmission cable is inserted, and recorded
A jack is provided to be inserted with a cable dedicated to analog transmission, a cable dedicated to digital transmission, and a cable dedicated to analog and digital transmissions. A recording...
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6246655 |
Programmable self-operating caddy-loaded compact disk duplication system
A system for the duplication of binary data onto caddy-loaded recordable disks, the system including a copy unit, a host computer and computer software, the computer software being installed in the...
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6236727 |
Apparatus, method and computer program product for protecting copyright data within a computer system
Apparatus, method and computer program product are provided for digitally processing an encrypted data stream scrambled, for example, according to content scrambling system (CSS) technology. This...
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6226442 |
High speed copying system for double-deck complex video apparatus
Disclosed is a high speed copying system for use in a double-deck video apparatus, which includes a system controller responsive to input copy speed data for generating control signals that...
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6226672 |
Method and system for allowing users to access and/or share media libraries, including multimedia collections of audio and video information via a wide area network
Using a music oriented Web site, a "student" user requests a tutorial or tour of a musical artist or genre on the World Wide Web portion of the Internet. The "expert" user peruses the "student"...
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6215754 |
High capacity compact disk player
A CD player, including a CD drive, which receives a CD and reads compressed digital audio data recorded thereon, and an integrated circuit chip, which decompresses the compressed data and produces...
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6205104 |
Recording/reproducing apparatus for compressed data
A high speed dubbing is to be realized with two recording and/or reproducing units for compressed data. To this end, a magneto-optical disc 32 is read by an optical head 33 and compressed data...
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6198708 |
Disk driving device capable of formatting a finalized rewritable disk
A disk driving device having a disk drive which records data on and retrieves data from a rewritable disk, including a finalizing means which executes a finalizing operation which inhibits writing...
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6172827 |
Device for recording signal so as to facilitate effective dropout compensation
A signal recording device includes a signal inputting unit for inputting a signal to be recorded on a recording medium, as well as a dropout detector which detects a dropout portion of a signal...
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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...
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6163510 |
Multimedia search and indexing system and method of operation using audio cues with signal thresholds
A multimedia search and indexing system automatically selects scenes or events of interest from any media, i.e., video, film, sound for replay, in whole or in part, in other contexts. The entire...
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6157606 |
Recording apparatus, reproducing apparatus and optical recording medium
A recording apparatus for modulating a master key used for encrypting main data in a pit-width direction by changing a light amount of a laser beam to then record it on an optical recording medium...
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6151286 |
Method and apparatus for recording compressed audio data on recording medium and method for transferring compressed audio data
A dubbing system in which a plurality of music programs are compressed in a predetermined manner and stored in a server and in which a client selects a desired one of the music programs which is...
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6137642 |
Recording apparatus capable of realizing easy dubbing operation
A recording apparatus where a dubbing operation is easily performed by merely manipulating an operation unit by a user. The recording apparatus includes information unit discriminating circuitry...
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6131141 |
Method of and portable apparatus for determining and utilizing timing parameters for direct duplication of hard disk drives
A method of and an apparatus for duplicating direct access storage devices (DASDs) such as hard disk drives (HDDs). The apparatus includes a portable HDD duplicator which can be connected to an...
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6128698 |
Tape drive emulator for removable disk drive
A tape drive emulator (30) is between a host computer (40) and a removable disk drive (22) and appears to the host computer 40 as a sequential storage system, e.g., a tape drive. However, the tape...
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6115202 |
Digital signal recording method and recording apparatus for searching each recorded program
An encoder demodulates an input signal of a program. Main data of the program are recorded in a recording medium as main information in the form of data blocks. Auxiliary information of the program...
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6104686 |
Copy protection marks on a transparent layer of an optical disk indicating that the disk has been previously accessed
A method for constructing an optical disk and a method of signal detection which permits a read only device, such as a CD-ROM or DVD-ROM reader, to create a permanent mark on a disk in such a way...
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6081495 |
Editing device and editing method
According to the present invention, there is provided an editing device for editing a plurality of channel data recorded on a record medium having a unit of writing data determined to be a...
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6070799 |
Copy protection for a recordable medium and for controlling a recorder
Copy protection for an original recordable medium such as an optical disk having at least one recording surface which records digital information, including the digital information having a title...
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