Matches 1 - 50 out of 283 1 2 3 4 5 6 >


Match Document Document Title
US20090278908 LIGHTSCRIBE OPTICAL DISC DRIVE  
An optical disc drive for marking a label side of a lightscribe disc is provided. The optical disc drive includes a spoke detecting device, a traverse assembly frame, a spindle motor PCB and an...
US20070195683 Cd or dvd with a printable layer and removable borders.  
A CD or DVD has a blank printable layer (11) on its upper surface, the printable layer having an inner periphery (12), an outer periphery (14), a removable inner border (13) adjacent the inner...
US20060007842 Cleaning disc for cleaning roller in drive  
A cleaning disc fro cleaning a roller in a drive is used to clean the dust attached on the surface of the roller; it comprises a body whose shape and size are same as a disc; one face of the body...
US20060109775 Using spot differentials to determine mark quality  
A method comprising; installing a written media that contains marks and un-written areas, scanning the written marks and un-written areas concurrently, and determining the quality of the marks by...
US20060140092 Information storage medium which stores defect management information, method of replacing defect management information, and apparatus which replaces defect management information  
A plurality of defect management areas (DMA set groups 1 to N) are used in a ring form in such a manner that defect management information of the DMA replaces and is recorded in the next spare...
US20060067187 Optical disc with identification tag  
An optical disc with an identification tag is provided. The identification tag is an Radio Frequency Identification (RFID) tag provided on the outer rim of the optical disc for storing...
US20060067201 Single-base DVD  
A single-base DVD has a disk base and a recording layer. The disk base composed of polycarbonate is 0.6 millimeter (mm) thick and has a center, two faces, an edge, a centering hole, an outer...
US20050147014 3D stereo DVD and CD-R related products  
The present invention uses different materials to produce a stereo lenticular lens replacing the transparent disk of original DVD related products, or adding on CD-R disk in every means to achieve...
US20060023623 Optical disk and information playback apparatus  
In an example of the present invention, an optical disk includes groove tracks and land tracks which are alternately arranged in the radial direction of the disk. A track width of each of the...
US20060153056 Limited life optical media  
Limited life optical media and methods of making same are described. The limited life optical media includes at least one reactive substance that prohibits continued access to at least part of the...
US20070280091 Compound Lens Having a Sealing Configuration Suitable For Motor Vehicles  
An optical recording unit having a compound lens which includes a lens stack. The lens stack encompasses a plurality of lenses, which are inset in a tubular housing. The lens stack includes a...
US20060171288 Optical disk assay device, system and method  
An optically readable device is provided for use in an assay process, where the device includes a surface readable by an optical reading device and at least one binder located on the surface for...
US20090028040 Optical Storage Medium and Apparatus for Reading of Respective Data  
The optical storage medium comprises tracks with a mark/space data structure, wherein the tracks comprise alternately partitioned marks and not partitioned marks. The partitioned marks are...
US20060171289 Test disk  
With conventional test discs, changing them takes much time when a pickup is subjected to signal evaluation with respect to DVD- family discs (DVD-R and DVD-RW) and DVD+ family discs (DVD+R and...
US20060233091 Storage device having storage cells having a size less than a write light wavelength  
A storage device comprises a substrate having a recording layer, the recording layer having plural regions associated with respective plural storage cells. A light source generates write light...
US20090196140 OPTICAL DISC, OPTICAL DISC MANUFACTURING METHOD, OPTICAL DISC RECORDING DEVICE AND OPTICAL DISC REPRODUCTION DEVICE  
Sub-information necessary to reproduce main information is recorded without deteriorating the reading accuracy of the main information, so that the illegal duplication of an optical disc is...
US20050058044 Optical disk modified for speed and orientation tracking  
An optical disk includes a label region having writable material. Disk speed features are located in a manner which allows them to be readable when writing to the label region.
US20060245341 REUSABLE STAMPER FOR OPTICAL DISK  
A disk for optical storage media is being embossed with information during the injection molding process on both sides. Using 2 such disks, a reflective coating is being applied on the front side...
US20060114806 Information storage medium  
An information storage medium as an example of this invention includes a recording layer formed by a dye material having a predetermined sensitivity level or more to both a light beam having a...
US20080002536 Optical pickup and optical recording or reproducing apparatus  
An optical pickup and optical recording or reproducing apparatus incorporating such an optical pickup is recommended, which comprises an adjustment means to adjust the actuator plate of the...
US20060023594 Evaluation disc  
An evaluation disc for use in evaluating a pickup head of an optical disc device, including: an inner circular region: an intermediate circular region; and an outer circular region; wherein the...
US20060114809 Optical disc and recording/reproduction device  
An optical disc has a recording structure consisting of an ROM section and an RAM section which are preferable for multiplexing recording/reproduction of music information and the like On the...
US20050281187 Optical memory device and optical reproducing device  
An optical disk includes a plurality of information units, each of which has a pit array made up of a phase pit on an information track and phase pits surrounding the phase pit. With this...
US20050286397 Method for recycling recovered discs, flame retardant resin composition and flame retardant resin molded products  
A recovered disc of a structure in which plural disc substrates are bonded together with an adhesive, is to be recycled. To this end, there is provided a recycling method for a recovered disc...
US20060092818 Multiple format compact disk  
The invention teaches a compact disk (CD) that is adapted to accommodate multiple CD standards. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that...
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),...
US20060039268 Method for manufacturing optical disk media of high-to-low and low-to-high reflectance types  
A method for manufacturing optical disk media of a high-to-low reflection type and a low-to-high reflection type sets both the reflectance of an unrecorded area of the optical disk medium of the...
US20080212457 Scanning Of Multi-Layer Optical Record Carriers  
An optical scanning device for scanning a first and a second information layer of an optical record carrier, a scanning method, and an optical record carrier. The device includes at least one...
US20060018246 Integrated content and advertising compact disc  
A method and apparatus for marketing using a compact disc is provided. The apparatus comprises a compact disc with content, such as music videos, integrated with advertising written thereon. The...
US20060120264 Disk substrate and optical disk  
A data area to record and/or reproduce data and an eccentricity measuring area 14 in which a groove area formed with spiral grooves and a planer mirror area are spatially alternately arranged are...
US20060153052 Disc signature for disc authentication  
The invention relates to a memory authentication method based on a pattern of storage areas of said memory that have altered latencies that are respectively altered such that the respective...
US20060120261 Interference of converging spherical waves with application to the design of light-readable information? recording media and systems for reading such media  
An improved light-readable information recording medium is provided that comprises an optical data storage structure having lands and pits, in which the depth of the pits is about: λ2⁢n⁢m1+MT2,...
US20060018240 Digital media created using electron beam technology  
An optical medium including an underlayer and a reflective layer, where at least one of the underlayer and the surface layer has surface features thereon representing data, the surface features...
US20060126480 Compensated optical storage medium  
A optical storage medium is provided, comprising a main substrate, an information surface being associated with the main substrate, and at least one compensating layer. The compensating layer may...
US20060104190 Secure optical media storage  
An optical recording medium is provided for distributing content through a portable medium which can be transported by hand from one media player to another media player. The optical recording...
US20060114807 Information storage medium, stamper, disc apparatus, and management information playback method  
According to this invention, a disc-like information storage medium has a concentric management information area and a concentric data area. The management information area includes a plurality of...
US20050259559 Access controlled optical disc and method therefor  
An optical disc is disclosed having a set of primary tracks and a set of alternate tracks. At least some of the primary and alternate tracks are associated. When a CD-DA reader accesses the...
US20050254405 Multi-layer optical storage using pre-orientation in a glass matrix  
The invention relates to producing an optical memory which combines stability of written and non-written data with high writing speed and good sensitivity during writing, such an optical memory as...
US20050152261 Record carrier comprising an integrated circuit  
A record carrier according to the invention has a first area 3 for storing information and a second area 4 having an integrated circuit 4′. This integrated cixcuit has transmitting means for...
US20050276213 Information recording medium, reproduction method, reproduction apparatus and manufacturing apparatus thereof  
The numbers of times by which plural types of segments are consecutively arranged are limited, an address reading performance is enhanced and address information is correctly read out based on...
US20050254369 Disc reproducing apparatus  
A disc reproducing apparatus is constructed so that an identification code of an optical disc is read out and contents of the optical disc are selected and the contents reproduced by a...
US20060140108 Double-sided, hybrid optical data carrier in disc format (sacd/dvd)  
The invention relates to a double-sided optical data carrier that contains, on the two sides, data in different logic and/or physical formats. One side conforms to the standard specification of a...
US20090180361 OPTICAL DISC, OPTICAL DISC DRIVE, OPTICAL DISC RECORDING/REPRODUCING METHOD, AND INTEGRATED CIRCUIT  
In an optical disc, a track on which data is recordable is divided into a plurality of blocks, and each block includes L pieces of sub blocks. On each sub block, M-bit first digital information...
US20060114802 Archive media  
An optical medium having a substrate having a data track thereon being readable with an optical reader. The substrate is constructed of a corrosion-resistant material that does not substantially...
US20060120257 Apparatus for recording angular multiplexed pits  
An apparatus for recording angular multiplexed pits on optical recording media using a device for generating a light beam with an asymmetric intensity distribution is described. The device for...
US20060256676 Method for inteferometric detection of presence or absence of a target analyte of a biological sample on a planar array  
A device for identifying analytes in a biological sample, including a substrate configured to bind the analyte and a detection system to determine the presence or absence of the analyte in the...
US20080219137 Copy-Protected Optical Information Carrier  
Copy protection of an optical information carrier is provided by intentional physical modification of the information-carrying layer to affect the readability a software component stored in a...
US20060092806 Contents recording medium compensation system, contents recording and playback devices, and contents recording and playback methods  
A contents recording medium compensation system comprises a contents player which reads contents from a contents recording medium for playback and a contents server which is the provider of the...
US20060158999 Record carrier with two ecc block sizes, and recording method and recorder for recording such record carrier  
On a small record carrier the inner section of the record carrier represents a significant amount of storage capacity. A regular ECC block however occupies more than one revolution of the record...
US20060280106 Optical record carrier  
The range of spatial frequencies of the information areas in an optical record carrier (130) that can be read by conventional means can be increased substantially by providing the information...

Matches 1 - 50 out of 283 1 2 3 4 5 6 >