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8179759 |
Information storage medium and recording/reproducing apparatus and method using the same
An information storage medium and a recording/reproducing apparatus and method, the information storage medium includes: an area for recording information regarding a predetermined function applied...
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8130627 |
Optical disc production apparatus
An optical disk manufacturing apparatus which employs first and second signal layer forming mechanisms, a reflection layer forming mechanism, a light transmission layer forming mechanism and first,...
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8096473 |
Optical reader for reading identification codes on optical discs
An optical reader comprises a housing, at least one light source inside the housing and an image sensor whose terminus is inside the housing. The housing has a longitudinal axis and a...
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8064311 |
Lens cleaner disc
A cleaning disc for a media reading device having a laser lens. The cleaning disc includes a first surface configured to face the laser lens, a brush extending outwardly from the first surface, and...
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8054737 |
Information storage apparatus and information recording method in which recording is carried out by propagating plasmons along a network of metal rods provided in a recording medium
Provided is a medium capable of implementing a large-capacity recording at low cost per bit. A medium including a network of metal wires and recording materials each provided at an intersection of...
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7982000 |
Composition comprising various proteorhodopsins and/or bacteriorhodopsins and use thereof
The present invention provides a solid material comprising an immobilized mixture of two or more proteorhodopsins, two or more bacteriorhodopsins, or one or more bacteriorhodopsin and one or more...
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7974175 |
Information storage medium, and recording/reproducing apparatus and recording/reproducing method
An information storage medium and a recording/reproducing apparatus and method are provided with the ability to extend at least one middle area of an information storage medium comprising two or...
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7968017 |
Stamper for optical disc, method for manufacturing optical disc, and optical disc
This invention relates to a stamper for optical disc and a method for manufacturing an optical disc by using this stamper. A photoresist is applied to a substrate (2) and this photoresist is...
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7957244 |
Method of reading optical information in super-resolution
The invention relates to the reading of digital optical recordings at very high density (CD, DVD, etc.). Reading is done by a PRML (“Partial Response Maximum Likelihood”) technique which uses a mod...
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7948852 |
Optical storage medium, optical read/write apparatus, and optical read/write method
An optical read/write apparatus causes a read/write light beam from illuminating means to strike only one side of an optical storage medium including stacked data storage layers each of which is...
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7948851 |
Optical storage medium, optical read/write apparatus, and optical read/write method
An optical read/write apparatus causes a read/write light beam from illuminating means to strike only one side of an optical storage medium including stacked data storage layers each of which is...
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7948850 |
Optical storage medium, optical read/write apparatus, and optical read/write method
An optical read/write apparatus causes a read/write light beam from illuminating means to strike only one side of an optical storage medium including stacked data storage layers each of which is...
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7944802 |
Super-resolution optical recording medium and method for recording information on super-resolution optical recording medium
A super-resolution optical recording medium has at least a recording layer and a super resolution layer on a substrate. In the recording layer, a minimum recording mark is formed with spaces within...
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7940632 |
Recording medium, data use limitating method, and program
A recording medium in which data supplied from an information processing device is recorded includes: position detecting means for detecting a position of the recording medium; user authentication...
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7933185 |
Optical storage medium, optical read/write apparatus, and optical read/write method
An optical read/write apparatus causes a read/write light beam from illuminating means to strike only one side of an optical storage medium including stacked data storage layers each of which is...
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7933179 |
Optical information reproducing method, optical information reproducing device, and optical information recording medium
In a super-resolution optical disk for the purpose of achieving an increase in the density of recording data by reproducing a recording mark smaller than optical resolution, the optimum...
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7920458 |
Optical recording medium, and recording and reproducing method
An optical recording medium is provided with at least a substrate, light absorbing and heat generating parts each of which absorbs light and generates heat, and recording parts, and each of the...
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7911914 |
Optical storage medium, optical read/write apparatus, and optical read/write method
An optical read/write apparatus causes a read/write light beam from illuminating means to strike only one side of an optical storage medium including stacked data storage layers each of which is...
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7897065 |
Polycrystalline aluminum thin film and optical recording medium
A polycrystalline aluminum thin film is made of polycrystals of an alloy of aluminum. The polycrystalline aluminum thin film includes a first additive which is distributed with even concentration...
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7859983 |
Optical disk and optical disk recording and reproducing device
An optical disk includes a plurality of disk sheets which are laminated, and each of which has a recording face on one of the surfaces and a flat back surface, wherein the plurality of disk sheets...
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7826336 |
Data storage nanostructures
The present invention relates to a device for data storage. In particular the invention relates to a single electron memory device utilizing multiple tunnel junctions, and arrays or matrixes of...
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7821884 |
Information recording and retrieval method, and its apparatus
Provided is a recording and retrieval apparatus for a multi-layer optical disk. A multi-layer optical disk in which a plurality of recording layers and a single servo layer are combined to form a...
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7801327 |
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...
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7796495 |
Optical disk
An optical disk comprising two layers including a signal recording layer and an image recording layer further comprises a metal reflective layer formed on a surface of the image recording layer on...
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7792012 |
Information recording medium, and data reproduction device
An information recording medium in which an access unit including basic data and extension data is recorded, so as to allow a decoder that decodes only basic data to process the access unit which...
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7787345 |
Optical storage medium, optical read/write apparatus, and optical read/write method
An optical read/write apparatus causes a read/write light beam from illuminating means to strike only one side of an optical storage medium including stacked data storage layers each of which is...
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7785689 |
Raw material conserving optical data storage media
The invention provides for modifications to conventional optical data storage media to reduce the amount of raw material necessary in the media construction. More particularly, a portion of a...
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7767255 |
Information storage medium with laterally magnetised dot array, and process for producing said medium
An information storage medium with an array of laterally magnetised dots, as well as a process for producing this medium is disclosed. Each dot (2) contains at least one magnetic domain formed by a...
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7746754 |
Method of allocating areas in optical disc, data recording and/or reproducing apparatus adopting the same, and optical disc therefor
Recording areas in an optical disc having a plurality of recording layers allocated so each recording layer includes a data area for recording data, a connection area in which a predetermined...
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7733762 |
Super-resolution optical recording medium and method for recording information on super-resolution optical recording medium
A super-resolution optical recording medium has at least a recording layer and a super resolution layer on a substrate. A recording mark with the size of a resolution limit or less and a space with...
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RE41041 |
Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk
An object of the present invention is to provide a marking forming apparatus, a method of forming a laser marking on an optical disk, a reproduction apparatus, an optical disk, and a method of...
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7599958 |
Data storing and searching method of a portable player
The present invention relates to a digital audio layer and an audio content file management method of a digital audio player. This method writes address of an recording area containing descriptive...
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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)...
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7304937 |
Identification of program information on a recording medium
A system and method of identifying programs contained on a disk of any format, including, for example, either a single-sided or a double-sided disk with either a single-layer or multi-layer tracks,...
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7286061 |
Method and apparatus for activating optical media
A method and apparatus for activating an optical media device with a conditional access mechanism is presented. The optical media device is configured with a conditional access system such as an...
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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...
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7267841 |
Method for manufacturing single-sided sputtered magnetic recording disks
An information-storage media is provided that includes: (a) a substrate disk 312 having first and second opposing surfaces;(b) a first interface layer 304 on the first surface, the first interface...
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7241549 |
Information recording medium
An optical recording medium configured with a light reflection layer; a first protection layer; a recording layer containing a phase-change material which changes between crystalline and amorphous...
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7226637 |
Manufacturing method for multilayer fluorescent information carriers
An information layer for an optical information storage medium is formed in a centrifuge. A photopolymerizable composition is applied to a solid base having a relief pattern, and a flexible,...
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7227445 |
Wireless activation system and method
A system and method for wireless activation of a target. A communication device transmits an ID associated with the target to a network operations center. The network operations center provides an...
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7147906 |
Data storage medium comprising polyimides
In one aspect the present invention provides a storage medium for data, the storage medium comprising: a) a substrate, a physical portion of which comprises at least one polyimide, and b) at least...
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7138165 |
Intermediate for optical recording medium, mold, molding apparatus, and method of manufacturing optical recording medium
There is provided an intermediate for an optical recording medium, which can be uniformly coated with resin by the spin coating method without using a resin coating-assisting member, and allows...
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7070860 |
Laminated film for electrophotography and method for producing same, and image forming method
The invention provides an electrophotographic laminated film and a method for producing the electrophotographic laminated film. The electrophotographic laminated film comprises a substrate and at...
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7052817 |
Information recording medium and method of producing the same
An information recording medium including at least one electrophotographic laminate film in which a surface resistance of at least one surface is in a range of 108 to 1013 Ω/□, and on which a to...
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7046593 |
Optical disk apparatus and method for adjusting tilt based on optical disk type
An optical disk apparatus configured to be compatible with a plurality of disk types includes an objective lens to focus a laser beam onto an optical disk provided in the apparatus. A drive...
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7020059 |
Adjustment optical disc for optical pick-up, adjustment method for optical pick-up, and adjustment apparatus for optical pick-up
An adjustment method for optical pick-up including a light source for emitting light beams, an object lens for irradiating light beams onto an optical disc for adjustment and a drive portion for...
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6984434 |
Recordable digital video disc
A recordable digital video disc preferably employable for information recording method using a laser beam having a wavelength of 600–700 nm, composed of a transparent disc substrate provided with a...
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6981116 |
System and method for information control block tracking streams for universal disk format file systems
A system and method for providing information control block (ICB) tracking streams for Universal Disk Format (UDF) file systems. The streams assist in tracking the location of the ICBs on the...
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6938162 |
Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
A recording type optical disk on which data is recordable includes a data recording and reproducing area for recording data therein and reproducing data therefrom, and a read-only disk...
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6788640 |
Universal mass storage information card and drive assembly
This invention relates to a universal mass storage information card comprising a first data storage portion having a circular geometry in the form of a disk and a second data storage portion...
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