Matches 1 - 50 out of 235 1 2 3 4 5 >


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US20090016208 Storage Medium comprising a security feature and method for producing a storage medium comprising a security feature  
The invention relates to a storage medium comprising a security feature, having a substrate (1, 4, 10), at least one functional layer (2, 5, 11), at least one feature which is written into the...
US20100097921 STORAGE BOX FOR OPTICAL DISC  
An optical disc (10) comprises at least one storage layer (13) with at least one portion of content being a movie and at least one other portion of content being an advertisement. Initially, the...
US20100278031 ULTRAVIOLET-CURABLE COMPOSITION FOR OPTICAL DISK AND OPTICAL DISK  
With branched epoxy(meth)acrylate which comprises a phenyl skeleton serving as a stiff molecular skeleton, and which comprises in the molecular skeleton a number of branched structures capable of...
US20050185570 Protective tape used for optical member, optical film with protective tape, and image viewing display with protective tape  
A protective tape used for optical member includes a plastic film base, an adhesive layer formed on one side of the plastic film base, and a treated layer formed on an opposite side of the plastic...
US20080205235 Optical-pickup-adjustment optical disk, method of adjusting optical pickup device, and method of producing optical pickup device  
An optical-pickup-adjustment optical disk used for adjusting or producing an optical pickup device, includes a transparent protective substrate; and an optical-pickup-adjustment middle-depth...
US20050207326 Dual stack optical data storage medium and use of such medium  
A dual-stack optical data storage medium (20) is described for read out using a focused radiation beam (29) with a wavelength of 400-410 nm and a Numerical Aperture (NA) of 0.84-0.86. The medium...
US20090196160 Coating for Optical Discs  
An energy-curable flowable coating composition comprising a surface treated inorganic nanoparticle, a photoinitiator, and at least one energy-curable monomer, oligomer or resin. The energy-curable...
US20100061221 SINGLE-SIDED PRE-RECORDED DUAL-LAYER DVD DISC FUNCTIONING AS A DUAL-SIDED PRE-RECORDED DVD  
An optical disc structure for playback by a read-out device is described. The optical disc structure includes a first layer with first content recorded thereon. A second layer is coupled to the...
US20050105456 Double-sided optical disc  
A double-sided optical disc, is formed with data tracks on each layer. The tracks on one side follow one spiral while the tracks on the other side follow a second spiral, the two spirals being...
US20060280110 Sheet for manufacturing optical disk and optical disk  
Optical disc manufacturing sheet 1 comprising protective sheet 12 and curable adhesive layer 11 with a pre-curing storage elastic modulus of 103 to 106 Pa and a post-curing storage elastic modulus...
US20060153050 Multi stack optical data storage medium and use of such medium  
A multi stack optical data storage medium (15) for recording and reading by means of a focused radiation beam (10) is described. The beam enters the medium (15) through a first entrance face (11),...
US20110170401 OPTICALLY-READABLE DISK WITH COPY PROTECTION DEVICE  
An optically-readable disk includes a device that disrupts readability of the disk when the disk is spun at an angular velocity substantially greater than required to play the disk in its intended...
US20060291339 Thickness variation correction on a disc  
An optical storage carrier is provided with an entrance face, and information layer and a transparent layer between the entrance face and the information layer. The information layer holds a...
US20080219142 Multi layer optical disc and optical disc apparatus capable of coping with the multi layer optical disc  
It is an object of the invention to provide a multi layer optical disc that can be used effectively and an optical disc apparatus that can cope with the multi layer optical disc. The object...
US20120213053 SINGLE-SIDED PRINTING PROVIDING DUAL-SIDED READING OF PRINT ON OPTICAL DISCS  
Disclosed is an optical disc with a first area to store data for playback and that is reflective or opaque to visible light, and a second area that is transparent to visible light and includes...
US20090109833 PRINTABLE OPTICAL DISC AND MANUFACTURING METHOD THEREOF  
A printable optical disc including an optical disc body, a waterproof protective film, and a first patterned layer is provided. The optical disc body has a printable surface. The waterproof...
US20050185560 Multilayer optical disc  
A multilayer optical disc including a first recording layer, corresponding to a BD disc and provided with a permeable layer having a thickness of 0.1 mm, formed on one surface of the disc and a...
US20100034075 OPTICAL DISC WITH POSTPONED VIEWING WINDOW  
An optical storage medium comprising a data layer suitable to be read by means of a radiation beam in an optical scanning apparatus, and access control means for inhibiting reading of at least...
US20080291815 Topographical surface label formed in an optical disk substrate  
The disclosure is directed to an optical disk with a topographical surface. The topographical surface may be formed in the optical disk to create an aesthetic label for the optical disk. The...
US20080107010 High Density, Hybrid Optical Disc  
The present invention advantageously provides a high density, hybrid optical disc and method of manufacture, thereof. In one embodiment of the present invention, a high-density, hybrid optical...
US20080037405 DISC RECORDING AND REPRODUCING APPARATUS  
The present invention achieves a disc recording and reproducing apparatus capable of using an inexpensive disc by loosening the tolerance of track offset of each layer of a multilayer optical...
US20100103808 Optical media manufactured with low-grade materials  
This disclosure describes optical media that is compatible with conventional DVD drives. Unlike conventional DVDs, however, the described media uses a lower cost, lower quality material for one of...
US20090207723 OPTICAL DISC AND ULTRAVIOLET-CURABLE COMPOSITION FOR OPTICAL DISC  
An optical disc of the present invention includes at least a light reflection layer and a light transmission layer formed on a substrate, wherein recording and reading are performed by a laser...
US20060182006 Optical record carrier with ase active material, reading device and method for reading such optical record carrier  
The present invention relates to an optical record carrier (1) for recording information readable by means of an optical beam (L). It is an object of the invention to improve the collection...
US20080219130 Methods and Apparatus for Formatting and Tracking Information for Three-Dimensional Storage Medium  
A formatter for inscription of marks on to a 3D translucent optical medium to enable recording and retrieval of information from the medium, includes a clamping mechanism to hold the media, and at...
US20050276212 Information record medium, and information record apparatus and method  
An information record medium is provided with: a first record layer (107) for recording first information, and one or more second record layers (207) disposed on said first record layer, each...
US20050013225 Multilayer type of information recording medium and information recording and reproducing apparatus using same  
A multilayer type of information recording medium (e.g., optical disk) is provided. The medium is- provided therein a plurality of information recording layers and a single...
US20110176404 OPTICALLY-READABLE DISK WITH COPY PROTECTION DEVICE  
An optically-readable disk includes a device that disrupts readability of the disk when the disk is spun at an angular velocity substantially greater than required to play the disk in its intended...
US20110013503 OPTICALLY-READABLE DISK WITH COPY PROTECTION DEVICE  
An optically-readable disk includes a device that disrupts readability of the disk when the disk is spun at an angular velocity substantially greater than required to play the disk in its intended...
US20060087955 Dual stack optical data storage medium and use of such medium  
A dual stack optical data storage medium (30) for recording and reading by means of a focused radiation beam (29) is described. The beam enters the medium (30) through a first radiation beam...
US20060062132 Thermally-assisted recording medium with a storage layer of antiferromagnetic double-layer structure with anti-parallel orientation of magnetization  
The present invention relates to a thermally-assisted recording medium comprising a storage layer consisting of a double-layer structure of antiferromagnetically coupled first (SL1) and second...
US20090180367 HOLOGRAPHIC INFORMATION STORAGE MEDIUM, AND APPARATUS AND METHOD FOR INSPECTING DEFECT THEREOF  
A defect entry, including position information of a defective block of a reference information layer and state information indicating the defective state of blocks of the other information layers...
US20090002274 OPTICALLY WRITABLE DISPLAY MEDIUM, OPTICAL WRITING DEVICE, AND IMAGE DISPLAY APPARATUS  
An optically writable display medium, which includes a display layer, a photoconductor layer and a pair of electrodes, is provided. The display layer is capable of selectively reflecting incident...
US20060176801 Method of manufacturing reverse disk  
The present invention provides a method of manufacturing a reverse disk, comprising the steps of: forming a conductive layer on a surface of an original disk where concavo-convex patterns are...
US20090040916 Mobile Drive Optical Medium  
A recording layer is described that is at least partially or entirely positioned at a distance T7 of less than 0.4 mm with respect to the second surface. When the optical recording medium is...
US20130064063 MASTER DISC HAVING A PTM LATER AND A NICKEL UNDERCOAT  
The invention provides a master disc comprising a stack of a substrate, a phase transition material layer, a heat absorption layer provided between the substrate and the phase transition layer,...
US20090046558 OPTICAL INFORMATION RECORDING MEDIUM, BCA INFORMATION RECORDER, AND BCA INFORMATION RECORDING METHOD  
[Problems] Multilayered optical information recording media involve a problem that a BCA is erroneously formed in a different information recording layer even if the BCA is intended to be formed...
US20100046333 OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION PROCESSING APPARATUS  
This invention allows super-resolution reproduction with which a better bER value is attainable, when information is recorded by a random pattern including a mark length not longer than a...
US20050249107 Multi-layer Optical Disc And System  
A multi-layer optical disc comprises multiple storage and reference layers. The storage layers each have a distinct distance from its reference layer. Beam portions of a read-out beam are...
US20090046566 RECORDING LAYER FOR OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING MEDIUM, AND SPUTTERING TARGET FOR OPTICAL INFORMATION RECORDING MEDIUM  
Provided is a recording layer for optical information storage media, which not only excels in initial reflectivity and creativity of recording marks, but also extremely excels in durability under...
US20090310456 High data capacity storage medium with protection code, method for optaining the protection code and respective data reading apparatus  
The optical storage medium comprises a substrate layer, and a data layer disposed on the substrate layer, the data layer comprising data being arranged in tracks as marks and spaces. A protection...
US20060013112 Recordable optical record carrier comprising two sub-grooves  
The present invention relates to a recordable optical record carrier comprising an information layer (3) of a recording material for forming marks and lands representing an information, a...
US20070030794 Record carrier for the optical storage and retrieval of information  
The invention relates to a record carrier for the storage and retrieval of information, comprising: a substrate (1), an active layer (2) for retention of information, the active layer employing...
US20060246376 Information recording medium, recording/reproducing method for the same, and information recording/reproducing apparatus  
An information recording medium includes a recording layer, in which information is recorded by two-photon absorption that occurs when recording light is focused on the recording layer. The...
US20060083154 Optical recording medium, optical recording method, optical reproducing method, optical recording apparatus, and optical reproducing apparatus  
A substrate in which a minute ruggedness structure including columnar projections is formed in a track shape is prepared. The pitch of the columnar projections of the ruggedness structure is set...
US20090190461 OPTICAL DATA STORAGE SYSTEM FOR RECORDING AND/OR READING AN OPTICAL DATA STORAGE MEDIUM FOR USE IN SUCH SYSTEM  
Multi layer near-field optical recording using a moderate numerical aperture (NA) is superior to the high-NA (NA=2.0) first-surface single-layer technique. The use of very flat and thin spacer...
US20080253272 REWRITABLE OPTICAL DATA STORAGE MEDIUM AND USE OF SUCH A MEDIUM  
A description is given of a phase-change optical data storage medium (20 having a recording stack (2) with a recording layer (6) and a metal reflective layer (3) comprising at least one...
US20090252914 OPTICAL RECORDING MEDIUM HAVING WRITE ONCE METAL REFLECTIVE FILM  
A pirated optical recording medium may be determined which is produced by physically transferring a shape of pits and lands formed on a substrate of an optical recording medium. The optical...
US20100192843 Device for coating a substrate  
By means of the device for coating a substrate (2; 102) according to the present invention, a homogeneous coating of the substrate (2; 102) can be achieved. The device comprises a holding and...
US20100142353 Record Medium, Optical Disk Unit Using It, and Recording Method  
To accomplish the object, the invention provides a record medium including a plate body 2; multiple hologram layers 3 formed in the thickness direction of the plate body 2; and hologram bands 4...

Matches 1 - 50 out of 235 1 2 3 4 5 >