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5605732 |
Aminium salt compound and optical recording medium
An aminium salt compound has the structure expressed by the following formula (I) or (II), and an optical recording layer has a recording layer containing the aminium salt compound. ##STR1##...
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5599647 |
New toning agents for thermographic and photothermographic materials and process
Toning agents are provided for use in thermographic and photothermographic materials, either on their own or in combination with at least one other toning agent, with improved compatibility with...
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5582900 |
Spin-transition compounds and their use for storing, processing and/or displaying information
Chemical substances are provided which exhibit thermally induced spin transitions between two stable spin states at ambient temperature, said transitions being associated with a hysteresis...
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5582902 |
Laminate film for receiving toner image and method for forming fixed toner image on laminate film
A laminate film suitable for providing a transparency for an OHP (overhead projector) is formed by disposing an absorbing layer on a substrate. The absorbing layer functions to allow addition of a...
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5579150 |
Optical recording medium using a charge transfer complex
An optical recording medium using a charge transfer complex is disclosed. A charge transfer complex (cyanine-TCNQ) is formed from cyanine-based dyes having the following formula (I). ##STR1##...
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5578415 |
Optical recording materials, method for preparing the same and optical cards having the same
An optical recording material comprising: a thin film or membrane of a hydrophobic binding agent; and metallic particles having a diameter of 0.003 μm to 3 μm dispersed in said film or membrane...
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5539440 |
Image forming apparatus having colorant holding regions and a colorant repelling region
An image forming apparatus includes an image carrier, a means for forming colorant holding regions on the image carrier, the colorant holding regions having better ink or developing agent holding...
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5539446 |
Light beam position detection and control apparatus employing diffraction patterns
In an electronic image printing apparatus of the type in which a light sensitive image recording layer is exposed by a light beam, an apparatus is provided for determining and controlling the...
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5532721 |
Dielectric drum and electrostatic recording device using the same
It is an object of the invention to provide a dielectric drum where manufacturing costs can be reduced while keeping pressure resistance high and having an anodic oxidized film with a uniform...
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5532725 |
Transparent media for minimizing curl during printing of high density thermal dye transfer images
A transparency dye receiver media for minimizing curl during recept of dye transfer images in a thermal printing process includes a transparent support having a thickness between about 5.5 mil and...
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5528280 |
Label printing apparatus for laser printing a heat-sensitive color developing ink layer of the label
The label printing apparatus has a structure including: a label feed means for successively feeding plural labels, each having an information printing area including a heat-sensitive color...
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5514440 |
Optical recording medium and optical recording method using the same
An optical recording medium is disclosed, which comprises a substrate having thereon a recording layer which is capable of forming regions having an increased reflectivity by spinodal decomposition...
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5512364 |
Magneto-optical recording medium
In the magneto-optical recording medium with a transparent substrate, a film of dielectric indium oxide, tin oxide or metallic Ti is interposed between the substrate and the recording layer, to...
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5508811 |
Image reading and recording apparatus with correct image mode and mirror image mode
An image reading and recording apparatus includes a reader for reading an image of a document and by scanning a document; a recorder for effecting recording of the image read by the reader on a...
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5506021 |
Substrate plate for the manufacture of a mold for the production of optical registration carriers and a method for manufacturing same
A substrate plate of plastic material instead of glass for the manufacture of a metal mold for the production of optical registration carriers of plastic material. Polyether imide is a suitable...
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5503888 |
Optical recording medium, substrate for optical recording medium, and method for preparing substrate for optical recording medium
An optical recording medium is disclosed which comprises a substrate containing a polycarbonate resin and a recording layer. The substrate contains copolycarbonate resin having constitutional units...
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5501938 |
Ablation-transfer imaging/recording
A unique method/system for simultaneously creating and transferring a contrasting pattern of intelligence on and from a composite ablation-transfer imaging medium to a receptor element in...
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5493327 |
Method and apparatus for producing image reproducing materials using photothermographic material sensitive to radiation in the red region and transparent to radiation in the ultraviolet range of the electromagnetic spectrum
Method and apparatus for producing image reproducing materials, especially newspaper printing plates or proofs having a predetermined image. A photothermographic material having a polymeric base...
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5491045 |
Image dye combination for laser ablative recording element
A laser dye-ablative recording element comprising a support having thereon a dye layer comprising two or more image dyes dispersed in a polymeric binder, the dye layer having an infrared-absorbing...
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5491003 |
Method for manufacturing an optical recording film composed of a metal and an oxide which can undergo an oxidation-reduction reaction upon exposure to a laser beam
An optical recording medium having a recording film composed of a mixture of a metal and an oxide or alternating layers of a metal and an oxide is formed by vacuum evaporation or sputtering from...
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5489937 |
Optical conductive thermal transfer ink medium
An optical conductive thermal transfer ink medium is disclosed, comprising at least the following layers laminated on a light-transmitting substrate in this order: a light-transmitting conductive...
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5485452 |
Optical information recording medium
An optical information recording medium configured to prevent signal reproduction due to intermodulation as well as to ensure a compatibility to players that involve read lights with different...
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5474874 |
Optical recording medium
An optical recording medium has a transparent substrate with a recorded pattern formed thereon and a saturable absorption dye containing layer disposed on the recorded pattern and containing at...
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5472758 |
Optical recording medium for short-wavelength of laser beam and read/write/erase method using the medium
An optical recording medium of a data rewritable type includes: a substrate; a first transparent dielectric layer formed on the substrate, having a refractive index substantially equal to the...
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5459018 |
Optical information recording medium, a manufacturing method thereof and an optical information recording and reproducing method using the medium
Described is an optical recording medium having a mixture or integrated layers of a metal and an oxide which react with each other under an exothermic reaction at a high temperature upon receiving...
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5458941 |
Optical recording medium exhibiting eutectic phase equilbria
A multilayer optical recording medium comprising a substrate, an optional dielectric layer, a first recording layer, a second recording layer, and an optional protective layer. The first recording...
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RE35049 |
Film composite for electrostatic recording
A multilayer polymeric film composite for use in the electrostatic recording process is disclosed. The film composite comprises an image receptive layer having a surface abrasivity of about 0.015...
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5455094 |
Optical recording medium
An optical recording medium has a substrate having a groove, a recording film of phthalocyanine coloring matter and provided on the substrate, a light reflection film on the recording film, and a...
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5453765 |
Thermally reversible printing system with ambient temperature compensation
A printing system for recording and erasing a visible image onto and from a recording medium presenting two states, recording and erasing, by different heating processes, comprises a temperature...
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5449587 |
Compact disk-write once type optical recording media
The invention discloses a CD-WO type optical recording medium which has a constitution obtained by successively laminating a recording layer, a metal reflection layer and a protective layer; is...
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5450103 |
Charge imaging system with back electrode dot enhancement
An electrographic printing system moves a dielectric imaging member past a charge transfer print cartridge or bulk charging source, and a landing electrode arrangement directs charged particles...
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5447823 |
Metal chelate compound and optical recording medium using the compound
An azo metal chelate compound of an azo compound of the formula (I) with a metal: ##STR1## wherein A is a residue forming a heterocyclic ring together with the carbon atom and the nitrogen atom to...
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5448282 |
Thermal transfer printing method and apparatus and intermediate sheet
A process for thermal transfer printing method including the steps of forming a thermal transfer image in a dyeing layer of an intermediate sheet using a coloring layer of a transfer sheet and...
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5447767 |
Optical recording medium, production thereof, substrate for optical recording medium, and production thereof
An optical recording medium provided with a substrate has a preformat on the surface thereof, a recording layer, and a protecting layer. The substrate has an electrodeposit layer arranged in a...
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5448284 |
Rewriteable card, printing apparatus for printing the card and a method of judging the life of the same
A rewriteable card of the invention is composed of a thermally reversible thermosensitive recording material which changes reversibly between a slightly opaque state and a transparent state...
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5445853 |
Optical data storage media
The present invention is directed to an optical data storage medium in which a reflecting layer is formed on a substrate. A dye containing layer having a reflectivity of 15 to 25% is used as the...
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5444465 |
Thermal transfer recording apparatus
A thermal transfer recording apparatus that can arbitrarily perform any one of outputting operations of a sublimable dyestuff image, a thermoplastic ink image, and a mixed picture image which...
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5439722 |
Substrate composed of at least one cycloolefin copolymer for recording media and process for producing it
As starting materials for substrates for optical storage disks, cycloolefin copolymers (COC) are produced by a polymerization process in which the polymerization is terminated at a point in time at...
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5438348 |
Thermal transfer printing method and intermediate sheets therefor
The present invention is directed to a thermal transfer printing process comprising: heating a thermal ink film with a printing head to print dye transferring images onto an intermediate sheet...
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5436643 |
Method and apparatus of recording images on recording medium capable of repetitive recordings, using various recording energies
An energy computing section computes recording energy when target pixels are mark dots or computes erasing energy when target pixels are space dots. A reading section reads out recording-number...
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5436113 |
Information recording medium
Disclosed is an information recording medium having a recording layer which contains a phenol type compound. This information recording medium therefore exhibits very excellent effects in light...
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5436642 |
Recording process for forming imaging on novel recording medium
A process for forming a dot image on a recording medium, a surface of the recording medium having a characteristic in which a receding contact angle decreases when the recording medium is heated...
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5431978 |
Information recording medium and recording method using the same
According to this invention, there is provided an information recording medium including a substrate, a metal layer formed on the substrate, and a recording layer formed on the metal layer and...
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5432534 |
Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium
A reversible thermosensitive coloring composition is composed of (i) an electron-donor coloring compound and (ii) an electron-acceptor compound selected from the group consisting of an organic...
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5430467 |
Thermal recording system
A thermal recording system having a plurality of thermal elements, accurately records and erases images on a recording medium. The images are recorded on or erased from the recording medium by...
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5429909 |
Overcoat layer for laser ablative imaging
A laser dye-ablative recording element comprising a support having thereon, in order, a dye layer comprising an image dye dispersed in a polymeric binder and a polymeric overcoat which does not...
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5428372 |
Multiple-use thermal image transfer recording method
A multiple-use thermal image transfer recording method includes the step of transferring a thermal image transfer ink component a plurality of times to an image-receiving medium from at least an...
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5424764 |
Thermal recording apparatus for recording and erasing an image on and from a recording medium
A printing system for recording and erasing a visible image on/from a recording medium being changed between transparent and non-transparent states depending on a heating temperature. A thermal...
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5424171 |
Optical recording medium
An optical recording medium provided with: a light transmissive substrate; and a recording film and a reflective film which are formed on the light transmissive substrate. The recording film...
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5422663 |
Image formation and erasure on and from scattering-mode light-modulation device
An image formation apparatus using a recording medium including a scattering-mode light-modulation member which takes an opaque state in response to a heat and takes a transparent state in response...
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