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Match Document Document Title
7391705 Optical information recording apparatus, information processing apparatus, optical information recording medium, optical information recording method, and computer-readable storage medium  
An optical information recording method records information with respect to an optical information recording medium having a multi-layer structure recording layer formed by a plurality of recording...
7390618 Manufacturing method of microstructure, manufacturing method and manufacturing device of electronic device  
Minute structures are obtained by exposing a process target material and changing the shape thereof by relatively shifting a laser beam or electron beam against the process target material and...
7382715 Optical recording medium having relationship between pit depths, wavelength and refractive index  
A medium for optical recording is disclosed, from which recorded information is reproduced by a laser beam. The medium includes a disk board having a recording surface, and multiple pits in the...
RE40330 Optical recording medium, reproducing system, method of reproducing optical disk, method of fabricating optical disk original record, and method of stopping illegal program operation  
The present invention provides an optical disk 9 with a duplication preventing function, reproducing system 47 for the optical disk 9 , optical disk reproducing method, method of fabricating...
7366076 Optical disk, optical disk recording method and optical disk apparatus  
A signal can be detected based on a level slice system and detection delay time can be reduced by setting the recording density of a header field in a linear direction lower (coarse) than that of a...
7362693 Near-field optical storage medium and optical data storage system therefor  
An optical data storage system writes or reads information with respect to an optical storage medium using an optical pickup including a solid immersion optical system or a solid immersion lens for...
7362692 Method and system of mass producing double-sided optical discs  
Double-sided optical discs, such as a DVD-18 disc, are mass produced with data tracks on each layer. The tracks on one side of the discs are oriented along one spiral while the tracks on the other...
7360228 Multi-stack optical data storage medium and use of such medium  
A multi-stack optical data storage medium, for recording using a focused radiation beam having a wavelength λ and entering through an entrance face of the medium, has a first substrate having a...
7359309 Optical disk, thin plastic sheet, and method for affixing display sheet to disk substrate  
An optical disk is provided with a disk substrate having a recording layer formed on one surface of a substrate and a cover sheet applied over the recording layer; and a display sheet which is...
7355929 Magneto-optical disk and recording and/or reproducing method and recording and/or reproducing apparatus using the magneto-optical disk  
A magneto-optical disk having a small-sized diameter and a large capacity and able to record and reproduce disk discrimination information, and a recording method and a reproducing method of the...
7336595 Reproducing system and corresponding information recording medium having wobbled land portions  
An information recording medium is at least composed of a substrate having a microscopic pattern constituted by a continuous substrate of grooves formed with a groove portion and a land portion...
7336592 Optical information recording medium  
An optical information recording medium which makes it possible to reduce the noise level, improve the C/N ratio and store record data for a long time period. An optical information recording...
7313080 Information recording medium and its production method, and optical information recording reproducing apparatus  
An information recording medium has a recording portion where three-dimensional information can be recorded. The recording portion includes at least one particle-containing layer (recording layer...
7310290 Tracking learning/adjusting method and optical disk device  
Even in an optical disk which includes, within a single disk, plural record areas whose track-pitches differ from each other, a tracking parameter is adjusted in a short time and with a high...
7298689 Optical disc having a plurality of recording layers, and recording method and reproducing method therefor  
An optical disc includes a plurality of recording layers, each layer having a lead-in area, a data area, and a lead-out area. A dedicated-reproducing area having a disc-related information zone,...
7283447 Optical disc and optical disc apparatus  
The refractive index of a light transmission layer of an optical disk is set within the range of 1.45 to 1.75, the numerical aperture of a lens emitting laser light which is incident onto the light...
7280738 Method and system for specifying a selection of content segments stored in different formats  
A method, system and program product are described for specifying a selection of content segments stored in different formats. The invention involves receiving specification of a plurality of...
7280043 Apparatus for impeding counterfeiting, impeding stealing and managing optical disk stock  
An apparatus for impeding counterfeiting, impeding stealing and managing optical disk stock is described. The radio frequency identification (RFID) system is applied in an apparatus for impeding...
7277379 Information recording carrier  
Plural grooves or lands formed in an information recording carrier include at least a wobbling region and data is recorded wobblingly in this wobbling region by phase shift modulation while...
7277208 Hologram recording medium, hologram recording and reproduction apparatus and method of producing a hologram recording medium  
A hologram recording medium is provided which can prevent sensitization of a region thereof other than a data recording region thereby to prevent deterioration of a characteristic of the hologram...
7272104 Optical recording medium having dual information surfaces  
An optical recording medium is provided which includes a first substrate having a first information surface, a semitransparent reflection film formed on the first information surface of the first...
7269123 Wavelength selective coatings for optical disc security  
An optical disc for data storage includes a layer of color-shifting material. Light passing through the color-shifting layer will have a color determined by the various constructive and destructive...
7269111 Detecting radius of optically writable label side of optical disc at which markings have not been written  
A method of an embodiment of the invention rotates an optical disc having an optically writable label side. The optical disc is radially scanned with a laser incident to the optically writable...
7263201 Record carrier with watermark  
A record carrier includes a pattern of substantially parallel tracks for storing data in the form of marks, in which the data is encoded by a channel code. A watermark is provided by controlling...
7251212 Optical information recording medium  
An optical information recording medium containing a first information substrate including a first substrate having a guide groove thereon, a first recording layer including a dye, overlying the...
7251202 Substrate for optical recording medium, optical recording medium, master disc, master disc recording apparatus, and signal generating apparatus  
A substrate for an optical recording medium includes recording tracks formed in guide grooves on a disc and an address section having an address pit sequence formed between the recording tracks in...
7245579 High-definition optical disk and high-definition optical disk drive  
A high-definition optical disk and a high-definition optical disk drive, which record data on lands and grooves. Wobbles are formed in grooves and lands of an optical disk, and address information...
7245576 Optical recording medium and optical recording-reproducing method  
An optical recording medium includes an optical recording layer, a separating layer formed on a reproducing light incident side of the optical recording layer, and a phase-change reproducing layer...
7239601 Optical recording medium, method of manufacturing optical recording medium, apparatus for manufacturing optical recording medium, program, and medium  
There are some cases that an accuracy is low for reading unique information identifying an individual from an optical disk which comprises a plurality of information layers. The optical disk...
7233565 Optical recording medium  
An increase in cost is minimized while realizing larger capacity. An optical disc 102 includes, from the bottom of the drawing: a substrate 104 ; a first information recording layer 108 formed...
7227831 Recording medium, recording and reproduction apparatus, and recording and reproduction method  
In a rewritable recording medium, in which the opposite track path is adopted, having a plurality of recording layers, the confirmation of the formation of a middle area is made to be faster and...
7224663 Optical recording medium, method of recording information to an optical recording medium, and information recording apparatus  
It is an object of the present invention to provide a method of recording information to an optical recording medium that is suited to achieving high data transfer rates. The optical recording...
7221644 Disc-shaped recording medium, disc driving device and disc producing method  
With the disc-shaped recording medium, or the disc manufacturing method according to the present invention, for both the single-layer disc and the multi-layer disc, a recording layer L 0 , which is...
7221640 Method of manufacturing an optical storage medium and optical storage medium  
A method of manufacturing an optical storage medium is provided, which comprises at least a transparent spacer layer ( 22 ) or transparent cover layer. This layer is provided by spincoating a...
7218603 Optical data storage medium and use of such medium  
A multi-stack optical data storage medium ( 20 ) for rewritable recording using a focused radiation beam ( 30 ), entering through an entrance face ( 25 ) is described. The medium ( 20 ) has a...
7215634 Multi-layer record carrier and method of manufacturing thereof and recording thereon, with reduced transmission differences in the upper layer  
A multi-layer record carrier and method of manufacturing thereof and recording thereon, includes data written in units of blocks on tracks of at least two information layers. A first guard field is...
7195691 Optical data recording medium and manufacturing method for the same  
An optical disc manufacturing method suppresses thickness variation in intermediate layers disposed between any two data recording layers to achieve an intermediate layer of uniform thickness. A...
7193963 Method for inputting information into a data storage medium that is optically recordable and readable  
In a method of entering information into an optically writable and readable data storage medium having a polymer film which can be changed locally by heating in order to store information and to...
7190661 Configuration of three-dimensional features in data recording structures  
Improvements in the shape of three-dimensional features displayed in optical recording structures, particularly in such structures displaying features of differing dimensional characteristics. The...
7190649 Bit-wise optical data storage utilizing aluminum oxide single crystal medium  
The present invention provides methods and apparatuses for writing information to, reading information from, and erasing information on a luminescent data storage medium comprising Al 2 O 3 . The...
7149176 High-density optical disc  
A compact high-density optical disc capable of securing recording/reproducing characteristics and high-density recording capacity. The high-density optical disc has a whole diameter of 80 mm or...
7149175 Recording medium, recording medium recording method, output control method, reproducing apparatus, recording/reproducing control method, recording method, recording/reproducing method, and recording and/or reproducing method  
A recording method for embedding in a record medium many types of management information corresponding to many types of record media as additional information added to content data that is recorded...
7123574 Recording medium, method and apparatus for recording, and method and apparatus for reproducing  
In a recording medium which is circular and has first and second recording layers, the first and second recording layers each include one or more first tracks extending concentrically or spirally...
7123569 Optical data storage medium  
The invention presents systems and methods for initializing the phase-change layer of an optical medium. The methods include alternately quenching the phase-change material into amorphous states...
7118681 Method for the fabrication of an optical disk master  
A method for fabricating an optical disk master including fabricating a precursor formed from a substrate including at least one layer of metallic material and having at least one protuberance or...
7113453 Method for recording and reproduction on a magneto-optical recording medium  
A magneto-optical recording medium and a method for recording and reproduction thereon are provided in order to reproduce information recorded by multi-valued recording at a high S/N ratio....
7110348 Optical information recording medium  
An optical information recording medium of this invention includes a substrate, a light incident surface, a first reflecting layer formed between the substrate and the light incident surface, a...
7110346 Devices for optical near-files second surface recording  
Techniques and devices based on near-field second surface recording.
7110345 Multiple data layer optical discs for detecting analytes  
This invention relates to optical discs that preferably include multiple data layers and are configured to receive analytes which can be detected by an optical disc reader. The optical disc reader...
7110335 Recording and reproducing method for optical recording medium and optical recording medium  
A write-once type optical recording medium is provided, which is low-cost and capable of maintaining the recording and reproducing stability high while enabling the relative ratio of read power to...
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