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8927193 Coloring photosensitive composition, lithographic printing plate precursor and plate making method  
To provide a coloring photosensitive composition and a lithographic printing plate precursor, ensuring that coloring stability after exposure by infrared laser exposure is good and high coloring...
8927082 Optical recording medium and method for manufacturing the same  
To provide an optical recording medium including: a substrate having at least one of grooves and pits on a surface thereof; and a dye recording layer formed over the substrate, wherein the dye...
8778590 Lithographic printing plate precursor  
A lithographic printing plate precursor comprising a coating provided on a support having a hydrophilic surface, the coating containing thermoplastic polymer particles and an IR-dye characterized...
8722308 Aluminum substrates and lithographic printing plate precursors  
An aluminum-containing substrate can be provided for use in lithographic printing plate precursors. Before radiation-sensitive layers are applied, a grained and sulfuric acid anodized...
8703381 Lithographic printing plate precursors for on-press development  
On-press developable, negative-working lithographic printing plate precursors have a sulfuric acid anodized aluminum-containing substrate in which the oxide layer pores have been widened using an...
8685622 Method for preparing a lithographic printing plate  
a method for preparing a lithographic printing plate that includes imagewise exposing a lithographic printing plate precursor comprising a coating provided on a support having a hydrophilic...
8632947 Thermally reactive infrared absorption polymers and their use in a heat sensitive lithographic printing plate  
The invention provides a near infrared absorption polymer comprising at least two different pendent infra-red chromophoric moieties covalently bonded to the backbone of an alkali-soluble resin, at...
8431207 Optical recording material, optical recording medium, and recording and reproducing method of optical recording medium  
The present invention provides an optical recording material allows for obtaining excellent recording signal properties even at high-speed recording and is excellent in durability in both a...
8350015 Cyanine dye  
An objective of this invention is to extend the range of choosing organic dye compounds as radiation-absorbing agents in a variety of fields by providing a novel organic dye compound which absorbs...
8206806 Cyanine compound and optical recording material  
A cyanine compound is represented by formula (I): A1: benzene or naphthalene ring. A3: 5- or 6-membered ring. R1, R2: hydrogen atom and the like. R7: an alkyl group and the like. R12: a...
8178282 Heat-sensitive imaging element  
A heat-sensitive imaging element includes an IR dye, and more particularly a heat-sensitive lithographic printing plate precursor includes the IR dye. A method for making the lithographic printing...
8092891 Bridged cyanine compound and optical recording material using the same  
A cyanine compound is represented by: wherein, R11 and R12 each independently represent a hydrogen atom, a hydroxyl group, a halogen atom, a nitro group, a cyano group, an organic group having 1...
7914969 Storage medium, reproducing method, and recording method  
According to one embodiment, a write-once type information storage medium comprises a recording layer which is formed by mixing a plurality of organic dye based recording materials whose molecular...
7781044 Organic compound for recording layer for high speed recording of information and optical recording medium including the same  
A recording layer including a novel organic compound for a high density optical recording medium is provided. The information may be recorded on the recording layer at a 2× speed or higher speed...
7682773 Cyanine compound, optical recording material using the same and optical recording medium  
The cyanine compound of the present invention is represented by general formula (I) below and suitable as an optical recording material used in a recording layer of optical recording media on...
7674569 Optical recording material and optical recording medium  
An optical recording material for use in an optical recording layer of an optical recording medium comprising the optical recording layer provided on a substrate, the optical recording material...
7598359 Bis (indolestyryl) compound and high density recording media utilizing the same  
A bis(indolestyryl) compound. The bis(indolestyryl) compound has formula (I): wherein A and B comprise benzene, naphthalene, or heterocyclic ring containing O, S, or N, R1 and R1′ are H, halogen,...
7598360 Bisstyryl compound and high density recording media utilizing the same  
A bisstyryl compound. The bisstyryl compound has formula (I): wherein Z1 and Z2 are benzene, naphthalene, or heterocyclic ring, R1 is H, C1-5 alkyl, hydroxyl, halogen atoms, or alkoxy, R2 is H,...
7553604 Cyanine compound, optical recording material, and optical recording medium  
A cyanine compound represented by formula (I): wherein ring A and ring B each represent a substituted or unsubstituted benzene ring or a substituted or unsubstituted naphthalene ring; R1, R2, R3,...
7531667 Two-photon absorption dye-containing material, three-dimensional refractive index modulation material, three-dimensional absorption index modulation material and three-dimensional optical recording material  
To provide a two-photon absorption dye-containing material having a great off-resonant two-photon absorption cross section and comprising a two-photon absorption dye capable of decoloring itself...
7449279 Optical information recording medium  
An optical information recording medium including a substrate in which at least one of a groove and a pit is formed; a recording layer located overlying the substrate and including a dye; and a...
7432036 Non-resonant two-photon absorbing material, non-resonant two-photon emitting material, and method for inducing absorption or generating emission of non-resonant two photons by using the material  
A non-resonant two-photon absorbing material is provided, comprising a methine dye undergoing a non-resonant two-photon absorption, in which the methine dye is preferably a cyanine dye, a...
7402375 Cyanine dyes  
The present invention provides organic dye compounds having their absorption maxima in a region ranging from the ultraviolet region to a relatively short wavelength visible region and uses...
7381517 Curable composition and image forming material containing the same  
A curable composition comprising: (A) an infrared absorber which is a cyanine dye having a structure in which hetero rings are bonded to each other via a methine chain and which has at least one...
7247417 Optical recording medium and optical recording/reproducing method  
The present invention provides an optical recording medium that includes a recording layer composed mainly of an organic compound and can utilize blue-violet semiconductor laser light (390 to 420...
7129019 Optical information recording medium  
The present invention provides an optical information recording medium that includes a substrate including a groove with a track pitch of 200 to 400 nm and a groove depth of 20 to 150 nm and...
7122290 Holographic storage medium  
Holographic storage mediums, methods for producing the storage medium, methods for storing data in the holographic storage medium, and optical storage reading methods are described herein. The...
7101655 Method for increasing fluorescent signal of optical disks with fluorescent reading and resultant discs  
A fluorescent composition for use with single-layer and multilayer optical discs for CD ROM, DVD and WORM type devices with fluorescent reading is disclosed. The composition comprises a...
7094517 Recording layer with organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs with fluorescent reading  
High sensitive organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs with fluorescent reading. The medium consists of a fluorescent color means, capable of absorbing...
7078149 Optical recording medium and method for making the same  
A method for fabricating an optical recording medium is provided. A dye layer is formed on a molded substrate by spin-coating. A reflection layer is formed on the dye layer by sputtering so that...
7041354 Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer  
Optical data carrier comprising a preferably transparent substrate which may, if desired, have previously been coated with one or more reflection layers and to whose surface a light-writeable...
7022393 Optical recording medium  
An optical recording medium can be recorded at a high linear velocity of at least 10 m/s while maintaining an excellent light stability and favorable reflectance. A recording medium is constructed...
7008753 Optical recording medium  
The present invention provides an optical recording medium including a recording layer and an optical reflection layer formed on a substrate. The recording layer contains at least one particular...
6824953 Photopolymerizable composition and recording material  
Disclosed are a photopolymerizable composition and a recording material containing the composition. The composition comprises a polymerizable compound having an ethylenic unsaturated bond, a...
6770347 Cyanine dye compound having tetracyanoquinodimethane compound as counter anion and optical recording medium containing the same  
A cyanine dye compound represented by formula (I) shown below, and an optical recording medium having a recording layer which is capable of recording information by laser irradiation and contains...
6737142 Optical data store comprising an axially substituted cobalt phthalocyanine in the light-writeable information layer  
Optical data carrier comprising a preferably transparent substrate which may, if desired, have previously been coated with one or more reflection layers and to whose surface a light-writeable...
6727041 Optical recording media  
Optical recording media comprising a base (1), a recording layer (2) formed thereon, and a reflecting layer (3) formed on the layer (2), wherein the recording layer (2) contains at least one kind...
6716509 Optical recording medium  
An optical recording medium provided on a substrate with a recording layer, said recording layer comprising at least one kind of the trimethine-cyanine dye and an additive, wherein said the...
6716506 Recordable high-density optical recording media  
A recordable optical recording medium, particularly a recordable high-density optical recording medium is disclosed. The optical recording medium comprises a substrate and a recording layer formed...
6713146 Optical data stores containing a Co-phthalocyanine complex in the information layer recordable using light  
The present invention relates to a singly recordable optical data medium using Co-phthalocyanine complexes of the formula (I) in which the groups are defined herein, as light-absorbing compounds...
6699591 Optical information recording medium  
The present invention provides an optical information recording medium comprising a substrate including a groove that has a track pitch of 200 to 400 nm and a depth of 20 to 150 nm, the substrate...
6667087 Optical information recording medium  
An optical information recording medium with a recording layer enables a recording and reproducing to be effected with a 650 nm (or further) laser beam, and the recording layer contains at least...
6582881 Optical recording elements containing mixture of metallized azo ether and cyanine dyes  
An optical recording element having a transparent substrate and on the surface of said substrate, a recording layer, a light reflecting layer is disclosed. The recording layer comprises (i) a...
6565939 Optical information-recording medium and method for recording information  
A heat mode optical information-recording medium comprising a substrate having thereon a recording layer on which information can be recorded by laser irradiation, wherein said recording layer...
6531261 Preparation of optical information recording disc and dye solution  
An optical information recording disc showing good recording characteristics is prepared by the steps of coating a dye solution of a laser light-sensitive dye in a fluorinated cyclic alkane or...
6525181 Cyanine dyes  
The object of the present invention is to provide organic dye compounds which exert satisfactory optical absorption properties and thermal resistance when used in high density optical recording...
6521317 Optical recording medium  
The present invention enables to realize a high recording density while suppressing the wobble signal jitter component to a sufficiently low value for practical use, thereby enabling to perform...
6506539 Dye complex and optical information recording medium  
A complex of a dye cation and an anionic TCNQ derivative of the formula (I): in which [Dye]+ is a dye cation, L1 is a linking group, R1 is a substituent group, p is an integer of 1-4, and r is an...
6492093 Radiation-sensitive mixtures comprising IR-absorbing cyanine dyes having a betaine structure or having a betaine structure and containing an anion, and recording materials prepared therewith  
The invention relates to a positive-working, radiation-sensitive mixture which contains an organic polymeric binder which is insoluble in water but soluble or at least swellable in aqueous...
6482494 Hemicyanine dyes and optical recording media using the same  
A hemicyanine dye having formula (1) and an optical recording medium using the hemicyanine dye as an optical recording medium are provided: wherein Z is a benzene ring, naphthalene ring or...

Matches 1 - 50 out of 154 1 2 3 4 >