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7613869 |
Long-term digital data storage
Embodiments are directed to recording digital data on an optically ablatable digital storage media. In one embodiment, a device configured to ablate portions of ablatable material on an optically...
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7601478 |
Bicyclo compound, method for producing fused aromatic compound using the same and method for forming film of the same
There is provided a method for producing highly purified fused aromatic ring compounds with high yield by a simpler method. A method for producing a fused aromatic ring compound comprising...
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7582405 |
Image recording media and image layers
Imaging layers, image recording media, and methods of preparation of each, are disclosed.
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7527914 |
Reading inhibit agents
Disclosed is an optical disk, card or media which comprises: a) a plurality of data structures that are readable by the interrogating beam of light; and b)a composition on or in the optical disk,...
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7524549 |
Method for evaluating optical information medium and optical information medium
An optical information medium includes a light-transmitting supporting substrate, an information recording layer on one surface of the supporting substrate, a protective layer on the information...
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7521006 |
Diimmonium compound and use thereof
Disclosed is a near-infrared absorbing compound which does not contain antimony or arsenic, and has excellent stability, especially excellent heat resistance, light resistance and moist heat...
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7521106 |
Inks for use on optical recording media
An optical recording medium, comprises a substrate, an imaging composition disposed on said substrate, said compound comprising: a matrix, a color-forming agent, and a nucleating agent. The...
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7517573 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Optical recording medium
An optical recording medium 1 includes a support substrate 2 , an information layer 3 formed on one of the surfaces of the support substrate 2 , a first resin layer 4 formed on the...
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7517575 |
Optical information recording media and silver alloy reflective films for the same
A silver alloy reflective film contains X1 as a component and has an enriched layer located in a region within 2 nm deep from the surface of the reflective film, in which the component X1 is...
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7507457 |
Optical recording medium and method of manufacturing the same
An optical recording medium includes a support substrate, and a light transmission layer 12 that is disposed so as to come in contact with the support substrate. At least one of a refractive...
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7501172 |
Integrated recording and labeling with optical recording device
An integrated system for individually labeling a recording medium at the time that digital information is recorded thereon, by recording write data with a digital recorder on the read/write surface...
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7498070 |
Optical information recording medium
For improving the humidity resistance reliability and the jitter property of an optical disk, the adhesive layer used for bonding a bonding type optical information recording medium is defined such...
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7497970 |
Chiral agent for liquid crystal, liquid crystal composition and polymer, as well as filter for optical recording medium, optical recording medium and color filter liquid for crystal
The chiral agent used for liquid crystal according to the present invention comprises a phosphoric acid amide represented by General Formula (1) below:
in General Formula (1), the binaphthyl...
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7494700 |
Optical information recording medium and method of manufacturing the same
An optical information recording medium includes an oxide/nitride dielectric film that shows a film forming rate higher than that of SiON film and hence is adapted to mass production. The recording...
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7496938 |
Media drive with a luminescence detector and methods of detecting an authentic article
A media drive is disclosed. In one embodiment, a media drive can comprise: a disk holder, a drive laser, a disk reader, and a luminescence detector. The disk holder can be capable of applying a...
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7482049 |
Optical disc
An optical disc has a support base and at least one information-retrieval layer formed over the support base. The information-retrieval layer is transparent and thinner than the support base. The...
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7476431 |
Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media
A silver alloy reflective film is used in an optical information recording medium and contains silver as a main component, a total of 0.01 to 3 atomic percent of at least one of Bi and Sb, and a...
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7462383 |
Labeling with thermally conductive pads
An optical disc includes an optical disc; a thermally conductive material disposed in a pattern of discrete pads on said disc; and a thermochromic material disposed over said pattern of thermally...
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7459263 |
Optical recording media with triplet-sensitized isomerization
The invention relates to an optical recording material comprising: a polymeric matrix; a dewarbenzene derivative reactant capable of undergoing isomerization to a benzene product upon triplet...
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7449278 |
Multilayer optical recording medium and storage device
A multilayer optical recording medium including a first recording layer for recording or reproducing information by using a first light beam having a center wavelength λ1, a first photochromic...
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RE40556 |
Multi-layer information recording medium and information recording and reproducing apparatus
A multi-layer-information-recording medium is applied to an information recording and reproducing apparatus capable of recording or reproducing information on and from either of a...
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7432197 |
Methods of patterning photoresist, and methods of forming semiconductor constructions
The invention includes semiconductor constructions containing optically saturable absorption layers. An optically saturable absorption layer can be between photoresist and a topography, with the...
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7427432 |
Optical recording medium
A dual-layer optical recording medium, which is formed by adhering a disk substrate (inverted-stack structure) formed by stacking a reflective layer ( 1 ) and a recording layer ( 1 ) on a substrate...
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7419762 |
Media and method for limiting access to data thereon
A media can comprise: a reflective layer, an oxygen penetrable UV coating, and a reactive layer disposed between the UV coating and the reflective layer. The reactive layer can comprise a reactive...
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7410681 |
Optical information recording medium
An optical information recording medium includes a transparent substrate on which a recording layer, a reflection layer, a hydrophobic protective layer, a hydrophobic intermediate layer, and an ink...
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7407698 |
Flexible optical disk
A flexible optical disk, includes a disk substrate, wherein a rigidity of the disk is equal to or more than 5 Pa and equal to or less than 5000 Pa where the rigidity is defined as Young's modulus...
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7405030 |
Imide compound and optical recording media made by using the same
An optical recording medium containing one or more compounds selected from imide compounds having a metallocene residue in a recording layer and an imide compound represented by a general formula...
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7390548 |
Optical information storage medium
An optical information storage medium includes a first substrate, a reflective layer and a second substrate. In this case, the reflective layer is disposed above the first substrate. The second...
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7384676 |
Coating composition, hard coat film, and optical disk
One side of a substrate film 11 is coated with a coating composition containing (A) a reactive particle produced by chemically bonding an organic compound having at least one polymerizable...
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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...
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7378140 |
Optical information recording method
An optical information recording method including recording information at a linear velocity of at least 14 m/s to an optical information recording medium including a substrate and a dye-containing...
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7375057 |
Pre-written marking on optical disc with opto-mechanically writable marking surface
An optical disc of one embodiment of the invention is disclosed that includes a data side and a marking surface. Information is digitally storable on the data side. A marking is opto-mechanically...
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7368156 |
Method for manufacturing discoid optical record medium and discoid optical record medium
A disc-shaped optical recording medium formed by carrying out a film formation process on a disc-shaped substrate material and completed by forming a center hole at the last step is manufactured in...
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7368221 |
Changing light absorption by disruption of conjugation
Copy-protected optical medium utilizing a composition comprising a transient optical state change security materials constrained to change the optical state light absorption at a wavelength of...
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7361394 |
Optical disk having a hard coat layer having sebum stain proofness imparted
An optical disk of a system wherein a recording layer is to be irradiated throughout a thin film cover layer with a laser beam, wherein a hard coat layer (W) is formed on the thin film cover layer,...
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7352686 |
Limited play optical devices with interstitial reactive layer and methods of making same
A data storage device comprises a first substrate and a second substrate, wherein at least the first substrate has defined thereon a plurality of pits and lands covered by a reflective material;...
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7341828 |
Thiol compound, photopolymerization initiator composition and photosensitive composition
A photopolymerization initiator composition containing a thiol compound having a mercapto group-containing group that has at least one substituent on the carbon atoms on carbon atom(s) at the α-...
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7309518 |
Radial tilt reduced media
A storage media can comprise: a plastic substrate, an optical layer, a reflective layer disposed between the optical layer and the substrate, and an adhesive layer disposed between the optical...
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7303803 |
Copy-protected optical media and method of manufacture thereof
A computer-readable medium having material at a select position therein and containing instructions for controlling an optical reader to cause the optical reader to re-read the position having the...
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7294446 |
Digital analog recording using near field optical imaging
A data storage device and method of making the storage device wherein a digital and analog image may be stored thereon. The storage device includes a photosensitive layer capable of retaining an...
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7288305 |
Process for manufacturing a recordable optical disk, optical disk and rewritable layer obtained by the process
A process for manufacturing a recordable optical disk including forming a back rewritable layer and depositing a transparent intercalary layer on the back rewritable layer, and forming a front...
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7270866 |
Piracy-resistant data leasing system and method
The present invention discloses the data storage medium enabling subsequent alteration by a user or user's data rendering system in order to enforce the restrictive covenants of the data usage...
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7270865 |
Black leuco dyes for use in CD/DVD labeling
Systems and methods of labeling optical disk recording media using black leuco dyes in an electromagnetic radiation sensitive composition are described. Black leuco dyes containing isobenzofuranone...
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7258907 |
Optical disk
The present invention discloses an optical disk formed according to double injection molding of forming an area of the optical disk on which a recording film is formed, namely, an outer...
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7244548 |
Photopolymerizing composition and photopolymerizing recording medium manufactured using the same and used to manufacture 3D optical memory having ultra-high information storage capacity
A photopolymerizing composition and a photopolymerizing recording medium manufactured using the composition, wherein the photopolymerizing composition contains: 1.0-99.0% by weight of at least one...
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7226720 |
Limited play data storage media and method for limiting access to data thereon
A limited play optical storage medium for data is described which comprises a first substrate, a reflective layer, a data layer disposed between said substrate and said reflective layer; a reactive...
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7223520 |
Limited play optical media device with barrier layers
The present disclosure relates to a limited play optical storage media and a method for limiting access to data thereon. This storage media includes a first substrate; a reflective layer; a data...
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7205038 |
Optical recording medium and method for manufacturing the same
A method for manufacturing an optical recording medium of the present invention includes the steps of forming an underlying layer having a brightness of 8 or more and a chroma of 4 or less on a...
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7172798 |
High density read only optical disc
A high density read only optical disc is provided. The high density read only optical disc includes a substrate having pits formed thereon; a crystalline reading assist layer; a first dielectric...
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7157129 |
Method for making highly colored DVDs
Embodiments of highly colored optical discs and methods for making the same are disclosed. For examples, specification discloses a DVD composition that comprises a bonding layer and a data layer...
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