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Class 369/53.41 - Of record carrier


Subclass of Class 369 - Dynamic information storage or retrieval
Definition: Subject matter wherein the component thereof is the record
No. of patents: 192
Last issue date: 04/10/2012


1          
NumberTitleIssue Date
8154967Optical recording medium, recording/reproduction apparatus, recording method, and recording/reproduction method with adjustment data for multiple layers
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 spherical aberration of laser light used for recording/reproduction, the adj...
04/10/2012
8077575Information recording method that records management information for managing dummy information as a file in a user data area
A method of recording information on a recording medium. The method includes determining whether an amount of information recorded in a user data area is equal to or greater than a predetermined value when a finalizing process is performed on the recording medium. T...
12/13/2011
8023379Defect inspection method and disk drive using same
Provided are a disk defect inspection method and apparatus. The defect inspection method includes; determining an independent recording density value for disk defect detection in relation to disk drive component factors excepting a disk of the disk drive, and perfor...
09/20/2011
7995440Information processing apparatus and method, program, and recording medium
An information processing apparatus which detects concomitant information associated with a time at which data satisfying a preset condition is supplied within a continuous period of time from input data that is temporally continuously input is disclosed. The appara...
08/09/2011
7907825Image recording device and image recording-control method for matching a menu to additional recorded data
In an image-recording device using a disk-type recording medium generated under the DVD+RW standard, a disk information-acquisition unit 250 acquires information about a disk 49, a disk-determination unit 260 determines that the disk 49 i...
03/15/2011
7724627Encoder spokes detection prior to forming image on optically writable label surface of optical disc
Whether an optically writable label surface of an optical disc is suitable for having an image formed thereon is determined. A detectable number of encoder spokes on a control feature area of the optical disc is counted as the optical disc is rotated. Where the dete...
05/25/2010
7430157Recording device, recording method, reproducing device, and reproducing method
To enable a physically rewritable disc to be appropriately used as a write-once type. When the rewritable disc is used in rewritable application, the position where writing of a predetermined data unit (for example, an ECC block) in data is started is set to ...
09/30/2008
7428202Write-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 sequentially allocated in a predetermined direction on the write-once read-m...
09/23/2008
7417941Optical disc and method of protecting same
An optical disc for storage and retrieval of digital data, and a system and method for protecting the optical disc is disclosed. The optical disc has projections or embossments on one or both major surfaces. When the optical disc is placed on a substantially flat su...
08/26/2008
7414930Method of accessing data on a copy protected data carrying disc
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 the master to distinguish counterfeit CDs from genuine discs. For a ge...
08/19/2008
7411889Optical disc with wobbled tracks and apparatus using this optical disc
Address information is formed by M wobbles (integer M is the number of wobble waves) per bit as a basic unit, and is NRZ-recorded. Also, a sync signal used in sync detection of the address information is formed by N wobbles per bit as a basic unit (integer N is the ...
08/12/2008
7408858Information storage medium including a system lead-in area, a connection area, a data lead-in area and a data area
According to one embodiment, a storage medium includes a burst cutting area at an inner periphery, wherein the burst cutting area has includes plural burst-cutting-area data areas. ...
08/05/2008
7397744Recording and/or reproducing method and apparatus
In a write-once recording medium, an optimum updating of the management information and a simple matching processing are to be achieved. To this end, in a system of a write-once medium, rendered accessible at random by employing the write/non-write indicating inform...
07/08/2008
7372278Electric potential measuring apparatus electrostatic capacitance measuring apparatus, electric potential measuring method, electrostatic capacitance measuring method, and image forming apparatus
An electric potential measuring apparatus includes a detecting electrode, a modulator for changing an electrostatic capacitance between a measurement object and the detecting electrode by mechanical vibration, a charge detector for detecting the amount of charges el...
05/13/2008
7366733Method and apparatus for reproducing play lists in record media
There has been a problem that play list reproduction cannot be performed at a data processing level of a CD player and so on which cannot interpret a play list file in an HTML format. A recording and reproducing system has a CD-RW medium 15 of holding ...
04/29/2008
7366067Recording clock signal generating apparatus and recording clock signal generating method for information recording device
A combined signal Spc in which a pre-pit signal is superposed on a wobble signal is generated based on a radial push-pull signal Spp with a noise component having been removed therefrom. Based on the combined signal Spc, a wobble signal SWB with the phase...
04/29/2008
7355930Method of opening/closing a disk tray in a disk drive
A method for opening/closing a disk tray of a disk drive. The method includes the steps of when a first event occurs, sending a load/unload command to the disk drive, to which the disk drive responds with a second or third event, and resends the load/unload command ...
04/08/2008
7352671Storage medium, reproducing method, and recording method
According to one embodiment, a storage medium includes a burst cutting area at an inner periphery, wherein the burst cutting area has includes plural burst-cutting-area data areas. ...
04/01/2008
7345975Metrological digital audio reconstruction
Audio information stored in the undulations of grooves in a medium such as a phonograph record may be reconstructed, with little or no contact, by measuring the groove shape using precision metrology methods coupled with digital image processing and numerical analys...
03/18/2008
7339868Information recording method, information recording device, information system, program, and recording medium
An information recording method records information to a multilayer recording medium in which a number of record layers are laminated and recording of information to each record layer is possible. When an amount of the information being recorded to the medium does n...
03/04/2008
7340749Method and apparatus to detect presence of or a size of a data cartridge
A media-detection system for a cartridge-receiving device may comprise, according to one embodiment, a cartridge-referencing member mounted to the cartridge-receiving device. The cartridge-referencing member is resiliently displaceable by a data cartridge received i...
03/04/2008
7330881Music-data reproducing system using a download program
A data card 101 with music data accumulated therein is inserted into a portable telephone 110 to fetch the music data into the portable telephone, and application software suitable for a music data format prescribed in association with the music data i...
02/12/2008
7330414Method for reconstruction of phonograph records from physical measurement
A method for reconstructing the original groove configuration of a phonograph record. The methodology comprises providing an instrument for measuring the entire groove of a phonograph with an instrument in communication with a computer. The computer reconstructs the...
02/12/2008
7292511Method for reproducing audio file
A method of reproducing an audio file includes: reading an extension information of the audio file, the extension information of the audio file being separated but associated with audio data of the audio file; establishing a reproducing mode for reproducing the audi...
11/06/2007
7292512System using radio frequency identification (RFID) for copy management of digital media
A readable and writable radio frequency identification (RFID) tag is attached to a physical medium such as a CDROM or DVD. Each time a copy of the medium is created, a variable or count stored in the writable RFID is updated. In cases where the mechanism for reading...
11/06/2007
7289396Disk device
A driver IC 1 has a bias terminal 20a via which a bias voltage fed from a microcomputer 2 to drive and control a loading motor 4 is fed in and a bias terminal 20b via which a bias voltage fed from a DSP 3 to dr...
10/30/2007
7289398Optical disk apparatus and method for tracking thereof
An optical disk apparatus and method having a pick-up part for emitting a light onto a recording surface of an optical disk and receiving the light reflected from the recording surface of optical disk and a driving part for controlling the pick-up part. The apparatu...
10/30/2007
7286460Recording medium for storing version information for maintaining recording and/or reproducing compatibility, and method and apparatus for managing the same
A method of recording read/write compatibility information on an optical disc and a recording medium employing the method. Extended part version information, latest part version having recording capability, and latest part version having reproducing capability are s...
10/23/2007
7266067Disk reproducing apparatus and disk reproducing method
A disk reproducing apparatus comprises a disk reproducing unit configured to reproduce a disk having a recording management area in which an RZone having navigation data is allocated at a head thereof, a plurality of titles are then recorded in a mode in which there...
09/04/2007
7266054Method and device for recording real-time information
In a method of recording real-time information on an information carrier, e.g. audio on an optical disc, the real-time information is compressed to units comprising a variable amount of compressed data, and playback parameters are determined in dependence of the com...
09/04/2007
7266066Information recording apparatus and information recording method
An information recording apparatus comprises a reception unit configured to receive image signals, a stream generation unit configured to generate a stream formed by continuously arranging a plurality of pieces of VOBU adhering to a DVD-VR standard from the image si...
09/04/2007
7240242Apparatus and method to convert data payloads from a first sector format to a second sector format
The method forms a plurality of DMA data payloads each comprising a plurality of first sectors, and sends to a sector format conversion device one or more of those DMA data payloads. The method then overlays the (i)th DMA data payload onto part or all of a plurality...
07/03/2007
7231545Apparatus and method to convert data from a first sector format to a second sector format
An apparatus is disclosed to convert data from a first sector format to a second sector format. The sector format conversion device includes a processor, and microcode which causes the processor to overlay (N) first sectors having a first sector format onto (M) seco...
06/12/2007
7231546Apparatus and method to overlay (N) first sectors onto (M) second sectors using a data queue
A method to convert a plurality of sectors from a first sector format to a second sector format is disclosed. The method provides (N) contiguous first sectors comprising a first sector format to a sector format conversion device which includes a buffer and a data qu...
06/12/2007
7219259Apparatus and method to preserve data integrity during a power loss
A method is disclosed to preserve data integrity during loss of power to an information storage and retrieval system. Applicants' method converts a plurality of sectors having a first sector format to a plurality of sectors having a second sector format. If a power ...
05/15/2007
7215622Method and apparatus of determining a recording location on a high-density recording medium
The present invention relates to method and apparatus of determining a recording location of a high-density recording medium. The present method determines a targeted recording location on a high-density rewritable or read-only recording medium based on successively...
05/08/2007
7206908Apparatus and method to convert a plurality of sectors from a first sector format to a second sector format
A method to convert a plurality of sectors from a first sector format to a second sector format is disclosed. The method provides (N) contiguous first sectors to a sector format conversion device, where those (N) first sectors include a beginning first sector and a ...
04/17/2007
7197452Multimodal quality assessment
The quality of audiovisual material is assessed by measuring the audio an video quality and computing from these a combined measure. Using a parameter indicative of the degree of motion represented by the video, the computation employs one of a plurality of algorith...
03/27/2007
7193946Information recording apparatus and method
The present invention provides simple finalizing that is quicker to be done. To ensure that the finalized recording medium can be replayed by any type of playback apparatus, the invention includes means for additional finalizing that makes the medium the same as pro...
03/20/2007
7190175Orthogonal microwave imaging probe
A microwave imaging microscope and associated probe, or a read head. The probe or the read head includes a sensor unit with three fixed electrodes, preferably a stimulating electrode surrounding a sensing electrode and isolated by a grounded electrode. Circuitry cou...
03/13/2007
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