Matches 1 - 50 out of 250 1 2 3 4 5 >
Match Document Document Title
7615333 Write-once optical disk and optical recording method  
A write-once optical disk comprises a substrate, a recording layer which is stacked on the substrate and comprised of a first reaction layer comprised of a material containing hydrogen and a second...
7592058 Optical recording medium  
An optical recording medium with a high productivity is provided which can certainly record/reproduce data even when a blue or blue-violet laser beam is used as an irradiation light. An optical...
7582346 Inorganic optical recording medium comprising a heat dissipation layer  
The optical recording medium comprises an active layer of inorganic material, able to undergo deformations due to the effect of an optical radiation, presenting a front face designed to receive an...
7572496 Recording medium having high melting point recording layer, information recording method thereof, and information reproducing apparatus and method therefor  
A simple-structured recording medium without a mask layer and information recording and reproducing methods, which resolve thermal stability related problems arising during reproduction, the...
7541081 Phase change memory for archival data storage  
A structure for storing digital data is provided, with a high reflectance layer comprising a noble metal formed over an underlying material layer, and a plurality of low reflectance portions...
7534480 Multi-layer super resolution optical disc  
Disclosed is a multi-layer super resolution optical disc. In the multi-layer super resolution optical disc, at least two recording layers, each of which comprises at least two mask layers and...
7524612 Information recording medium and process for producing the same  
An information recording medium has an excellent jitter characteristic with a considerable difference in reflectance between prior to and subsequent to recording. The information recording medium...
7517574 Optical recording medium and method for manufacturing the same  
An inexpensive optical recording medium is provided that can ensure recording and reproduction of data even in case of using blue or blue-violet laser light as irradiation light and can be stored...
7507458 Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering target  
Each of a semi-reflective film or reflective film for an optical information recording medium, and a Ag based alloy sputtering target includes a Ag based alloy containing 0.01 to 10 atomic percent...
7501225 Structure and method for manufacturing thereof, medium for forming structure, and optical recording medium and method for reproducing thereof  
An object of the present invention is to provide a method for manufacturing structure in which a medium for forming structure contains a stacked composition of a light absorption layer and a...
7479363 Optical recording medium and method for optically recording data in the same  
An optical recording medium includes a substrate, a first recording layer formed on the substrate and containing an element selected from the group consisting of Si, Ge, C, Sn, Zn and Cu as a...
7468200 Write once optical recording medium  
A write once optical recording medium has an inorganic recording film which includes an oxide film having germanium oxide (GeO) as a principal component, and a metal film adjacent to the oxide...
7459194 Optical information recording medium, manufacturing method of the same and optical information recording and reproducing apparatus  
An optical information recording medium includes at least a reflecting layer, an optical information recording layer, a super-resolution layer and a protective layer. The super-resolution layer is...
7413788 Write-once-read-many optical recording media and process for recording and reproducing information on the media  
For recording information at high density even at blue-laser wavelengths, a write-once-read-many optical recording medium includes a first inorganic thin film and at least one of a second inorganic...
7381458 Recording medium  
The main object of the present invention is to provide a recording medium which makes high densification of information possible, particularly a write-once-read-many optical recording medium having...
7368157 Information storage medium and apparatus for recording/reproducing information thereon  
An information storage medium reduces low frequency noise, and an apparatus records and/or reproduces information thereon. The information storage medium includes a substrate; a recording layer...
7364781 Optical recording medium, recording material, method of producing optical recording medium and optical recording, reading and rewriting method  
An optical recording medium including a recording layer which includes a reversible phase-change recording material, the recording layer being capable of writing information therein, reading...
7359310 Optical recording medium  
An optical recording medium includes a support substrate and two information recording layers, an information recording layer close to a light incidence plane through which a laser beam is...
7357970 Optical recording medium  
An optical recording medium comprising: a substrate 11 ; and a recording layer 12 , formed on substrate 11 ; and characterized in that recording layer 12 contains palladium oxide as the main...
7348124 High-density readable only optical disk  
A high-density readable only optical disk with a large storage capacity includes a substrate with pits, and one or more mask layers with a super resolution near field structure, which are made of a...
RE40136 Multilayer optical disk  
A multilayer optical disk having an information storage layer which can as well as be reproduced by a general purpose reproducing apparatus, for example, a compact disk player, and from which...
7314658 Storage medium for data  
This disclosure relates to a data storage medium, and in particular to a data storage medium comprising at least one high modulus layer. In one embodiment, an asymmetric optical storage medium can...
7300742 Data storage medium and method for the preparation thereof  
A data storage medium includes a substrate, a reflective metal layer, and a haze-prevention layer between the substrate and the reflective metal layer. The substrate includes an amorphous...
7163730 Optical information storage medium and method for manufacturing the same  
An optical information storage medium includes a first substrate, a first recording layer, a first reflective layer, a spacer layer, a second recording layer, a second reflective layer, and a...
7132148 Optical recording disk  
An optical recording disc is constituted by laminating a substrate, a reflective layer, a third dielectric layer, a light absorption layer, a second dielectric layer, a metal recording layer, a...
7087281 Dielectric thin-film color optical memory device and fabrication process  
The DTF optical memory makes use of the property of dielectric thin film interference to create multi-color pixels and serve as a multi-level optical memory device. The fabrication of the device...
7067183 Write once recording medium  
A write once recording medium comprising an inorganic material serving as a recording layer is disclosed. The inorganic material has a formula, A (1−y) M y , wherein A is comprised of Si or Sn; M...
7045187 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium  
Metal alloy thin films are provided for use in the highly reflective and semi-reflective layers of optical discs. Alloys include silver alloyed with gold, palladium, copper, rhodium, ruthenium,...
7045188 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium  
A silver-based alloy thin film is provided for the highly reflective or semi-reflective layer of optical discs. Alloy additions to silver include gold, rhodium, ruthenium, osmium, platinum,...
7037565 Optical recording medium and optical recording method  
An optical recording medium records information so that a recording density of a first recording layer 11 at the most distant part from a incidence plane of laser beam is higher than that of a...
7027386 Read-only optical recording medium with ZnO near-field optical interaction layer  
This invention relates to a read-only near-field optical disk using a zinc-oxide (ZnO) nano-structured thin film as the localized near-field optical interaction layer. This read-only near-field...
7022392 In-situ polymerized matrix for isomerized optical recording article  
An optically recorded article comprising a pattern of isomerized material in two isomeric forms in a matrix, wherein one of the isomeric forms is capable of being converted to the other form by...
6989185 Optical memory  
The present invention provides a method of recording information on a memory medium and reading the information, comprising the steps of forming a reflective or transmissive surface having an...
6984481 Write-once optical recording medium  
An optical recording medium includes a) a dielectric layer, b) a recording layer, and c) a reflective layer, which are stacked on a surface of a substrate in the described order or stacked on the...
6984433 Optical recording medium and method of producing the same  
An optical recording medium 10 comprises a disc body 11, a white ink layer 12 provided on the label side 11 b of the disc body 11, and an ink receiving layer 13 provided on the surface ...
6982110 Information recording medium and manufacturing method thereof  
An information recording medium includes a transparent substrate and a recording layer or a metal layer provided on the transparent substrate directly or via a ground layer. The information...
6953616 Multi-layered optical recording medium  
A multi-layered optical recording medium comprising a plurality of sets of at least a recording layer formed of an inorganic material and a resin layer formed of an energy-beam curable resin as an...
6916519 Colored optical discs and methods for making the same  
Embodiments of optical discs and methods for making the same are disclosed. In one embodiment, the optical disc comprises: at least two plastic substrates comprising a bonding layer and a data...
6887547 Optical information recording medium  
An optical information recording medium of the present invention includes: a substrate with at least one selected from the group consisting of a groove and a pit formed on one surface thereof; at...
6881465 Optical disk and method of manufacturing thereof  
An optical disk includes a first substrate provided with a first minute concaves/convexes forming a CD signal and a second substrate provided with a second minute concaves/convexes forming a DVD...
6875488 Optical information recording medium  
An optical information recording medium is provided that records and reproduces information by means of laser beams irradiated from the side of the light transmission layer. The optical information...
6875489 Optical recording medium  
An optical recording medium which comprises a 0.3 to 2.0 mm-thick substrate made from a thermoplastic resin and having embossed pits or guide grooves, a reflection layer formed on the substrate and...
6852383 Optical disc, recording apparatus and method for optical disc, and its reproducing method  
An optical disc recording method of irradiating an optical beam to an optical disc including a basal plate made of synthetic resin which has a concavo-convex pattern formed in advance on one...
6811948 Thin-film design for optical recording media  
A thin-film optical recording medium and compatible materials is disclosed. When the transparent layer and the reflecting layer of the present invention are exposed to a light beam, the two layers...
6599604 Optical data recording medium  
An optical data recording medium includes a light transmittable plastic substrate, and a recording layer formed on the plastic substrate and containing an inorganic compound body and metal...
6528234 II-VI compounds as a medium for optical data storage through fast persistent high density spectral holeburning  
High density, photon-gated persistent spectral holeburning is effectuated in rare earth doped II-VI compounds such as MgS, CaS, BaS and SrS. Two-photon ionization of rare earth ions is performed,...
6468619 Optical storage media having limited useful life  
Optical storage media with limited useful life include a substrate having a data storage portion containing readable data. A reservoir associated with the substrate releasably retains a preselected...
6440518 Coating for optical information disks  
A transparent coating is used on an optical information disk. The optical information disk is an injection-molded piece of clear poly-carbonate plastic and is impressed with microscopic bumps which...
6426172 Method of processing motion picture print film to provide improved laser subtitling performance, and processed motion picture print film  
A method for processing and laser ablation marking an imagewise exposed motion picture photographic film element which comprises a support having on a front side thereof one or more image-forming...
6416929 Memory member  
A recording medium includes a first substance and a second substance at least in which the first and second substances undergo an oxidation-reduction reaction when an external energy is applied,...
Matches 1 - 50 out of 250 1 2 3 4 5 >