Matches 251 - 300 out of 1205 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
5144333 Process for the storage of information in an organic recording layer  
Process for the storage of information in an organic recording layer which, as the result of local treatment of its surface with an organic solvent in accordance with the shape of the information...
5142493 Optical disk employing electron trapping material as a storage medium  
An erasable optical disk drive system is disclosed which utilizes an electron trapping media coated on the disk surface to store data in the form of light energy. Data is written onto the disk,...
5141785 Recording medium  
The present invention relates to a recording medium comprising a plane substrate and a recording layer containing a polymer liquid crystal compound, wherein said recording layer containing a...
5139837 Optical information medium exhibiting sharp threshold for marking and excellent CNR  
Provided is an optical information medium comprised of an organic information layer and a resinous continuous film overcoat layer which is coated over said organic information layer. The resinous...
5138572 Optical information memory medium including indium (In) and bismuth (Bi)  
Recording and erasing optical information can be done by using an alloy film capable of forming two stable crystalline states differing in crystal texture and optical characteristics by being...
5132152 Optical recording medium and method for manufacturing the same  
Disclosed is an optical recording medium comprising a transparent substrate, a transferred layer of preformat pattern formed on one side of the transparent substrate, and a recording layer...
5128922 Optical disk with glass substrate and method of producing same  
An optical disk with a substrate made of glass at least partially has its inner and outer peripheral surfaces polished to surface roughness of 5 μm or less so as to reduce the amount of glass...
5125996 Three dimensional imaging paper  
Imaging paper having randomly distributed fibers and uniformly dispersed throughout unexpanded synthetic thermoplastic polymeric microspheres, a method of preparation and a method of imparting an...
5126762 Recording sheet used with image recording apparatus, and method and apparatus for forming image  
The present invention provides a recording sheet used with an image forming apparatus comprising: an optical functional portion disposed along at least one edge of the recording sheet and arranged...
5124232 Optical recording medium  
An optical recording medium includes at least a substrate and a recording layer formed on the substrate, said recording layer being irradiated with an energy beam to change the optical properties...
5118548 Substrate for information-recording media  
The present invention relates to a substrate for information-recording media, which is formed of a polymer containing a specific acrylate-based monomer as an essential component. Since the...
5118541 Erasable optical disk media and method of recording/erasing the same  
Erasable optical disk media basically comprise a double layer structure composed of a thermal expansion layer formed of an organic dye and a binder, and a retention layer of metal. In the recording...
5118549 Optical recording medium  
An optical recording medium for an audio-video or ROM compact disc comprises a pitted translucent base material and a layer of a corrosion resistant metal or combination of metals from the group...
5115254 Thermal transfer recording apparatus using a thermal transfer material and a recording medium  
A thermal transfer recording apparatus is disclosed and includes a recording medium sheet formed of a plastic film material having numerous minute voids therein, and a thermal recording sheet...
5115424 Optical storage medium with provision for limitation of thermal conduction  
An optical type information record carrier is disclosed which includes an arrangement wherein the depth of the guide grooves is selected to be about (2N+1)λ/8n (N=1, 2, 3, . . . ) and the...
5112727 Method of and photomask for manufacturing optical memory element  
A method of and a photomask for manufacturing an optical memory element. The manufacturing method includes the steps of: subjecting a positive type photoresist coated on a glass substrate to...
5110648 Optical storage medium  
An optical storage medium comprising a recording layer containing organic dye molecules which allows recording due to change in the molecular structure or molecular aggregate structure induced by...
5106695 Method and means for producing color proofs  
A novel color proofing construction and method of producing color proofs using spark-discharge recording apparatus. The recording constructions of the present invention comprise a conductive layer,...
5104731 Dry toner imaging films possessing an anti-static matrix layer  
Advantageous dry toner imaging film media, having good toner affinity, anti-static properties, embossing resistance, and which reliably feed through electrophotographic copiers and printers are...
5104149 Identity card and a method for producing an identity card  
An identity card, e.g. a check card or credit card, usually has a field in which the card user writes has signature when the card is handed over. A weakness that manipulators of the cards could...
5103443 Optical recording medium with high absorption and high reflectivity  
A thin film is formed on a plastic substrate that is preformed with recording tracks, either continuous or discontinuous, formed of a metal containing film on a thermoplastic substrate....
5102708 Data recording medium and method of manufacturing the same  
A data recording medium includes a substrate, an undercoat layer formed on the substrate by plasma polymerization using a source gas containing fluorocarbon, and a recording layer formed on the...
5102709 Optical recording medium and process for production thereof  
An optical recording medium is formed to include a resinous substrate, a laminate film including an inorganic dielectric layer and a recording layer, and a resinous protective film, respectively...
5100766 Optical recording medium  
An optical recording medium comprising a substrate having thereon a subbing layer and a recording layer, wherein said subbing layer comprises two layers comprising a layer having a relatively high...
5096781 Water-soluble compounds as light stabilizers  
Compounds of the formula I U--SOL) n ' (I) in which n' is a number from 1 to 4, U is a radical of a UV absorber of the hydroxyphenylbenzotriazole,...
5095478 Optical data storage medium having interference and flattening layers each having specific thickness for improved information reading and tracking reliability  
An optical data storage medium having a substrate, and an optical storage layer with a recording track or tracks for storing information to be read by a light beam. An interference layer is formed...
5095479 Optical information recording medium  
An optical information recording medium is composed of a substrate and a recording layer, formed thereon, which recording layer causes the reversible phase change by the application of an...
5093671 Printed metallic container and method for multicolor printing thereof  
A printed metallic container comprising a metallic substrate provided with a titanium oxide-containing organic resin coat film layer as a substrate coat film for printing having a photosensitive...
5090008 Erasable recording media  
An optical storage medium is disclosed. In a preferred embodiment a substrate is provided with an expansion layer. A retention layer is provided opposite the substrate. A liquid reflective layer is...
5088088 Dye-polymer optical data storage media with improved recording sensitivity  
An improvement is disclosed relating to optical data storage media having two thermo-optically active layers which absorb light at distinct wavelengths--an expansion layer in which data appear as...
5088087 Dual-metal reflective layer recordable/erasable optical media  
Recordable/erasable optical storage media are disclosed. The medium of the present invention generally comprises a rigid substrate, an expansion layer, a retention layer, and a dual-metal...
5085936 Watermarked paper sheet for use in xerographic imaging processes  
A watermarked paper sheet for use in a xerographic ion deposition or magnetographic printing process, in which the sheet has print receiving and reverse sides, the print receiving side of the sheet...
5085932 Transparent plastic printing film  
This invention relates to a transparent plastic printing film suitable for offset printing or letterpress printing where an oil ink of the oxidative polymerization type is used. An ink-setting...
5085910 Optical data recording medium and method of manufacturing the same  
Disclosed is an optical data recording medium provided with a glass substrate and a recording layer carried by the glass substrate, wherein the glass substrate is composed of a glass plate having a...
5084758 Image processing apparatus with signal indicating type of light to be used for observing reproduced image  
An image recording apparatus includes an input circuit for inputting an image signal; a correction circuit for correcting the inputted image signal; an image forming circuit for forming an image in...
5084331 Electroerosion recording medium of improved corrosion resistance  
Electroerosion recording material with improved corrosion resistance provided by an overlayer of a protective lubricant composition of conductive particles of high lubricity dispersed in a...
5080945 Large-capacity-memory disk  
In a large capacity memory disk of the type in which data are read out by an optical system, the invention provides a large capacity memory disk characterized in that a methyl methacrylate...
5080946 Optical information recording medium and recording method  
An optical information recording medium comprising a light transmitting substrate having a spiral pregroove formed on its surface, a light absorptive layer of a coloring matter formed on the...
5080947 Information recording medium  
An information recording medium comprises a substrate and a recording film layer thereon comprising a hydrocarbon polymer and finely-divided particles of a metallic component dispersed therein,...
5079060 Optical recording media  
Optical recording media disclosed herein are excellent in recording sensitivity as well as in the adhesion of the substrate to the recording layer, said substrate consisting of a random copolymer...
5079758 Single polymer layer recordable/erasable optical media  
Recordable/erasable optical storage media are disclosed. More particularly, it provides a method and apparatus for recording and erasing information on an optical storage medium. The medium of the...
5079135 Optical recording medium  
An optical recording medium is disclosed, in which an optical recording layer and a reflective layer are formed on a transparent substrate. The recording layer contains a first compound having...
5079061 Optical storage media  
The optical storage medium of the present invention comprises: (1) a substrate; (2) ultra-thin recording layers containing a dye; and (3) controlling layers. The recording layers and the...
5077181 Optical recording materials comprising antimony-tin alloys including a third element  
Antimony-tin alloys including a third element are useful for phase change optical recording. Some preferred alloys have a higher amorphous to crystalline transition temperature and thus, amorphous...
5075147 Method for optically recording information and information recorded medium  
A method of optically recording information on an information recording medium comprising a disc-shaped substrate having a pregroove comprising a groove having a depth of 800 to 2,000 angstroms and...
5075145 Optical recording medium  
An optical recording medium comprising a substrate and a metal reflective layer provided on the substrate, in which the metal reflective layer comprises an alloy of Al and at least one metal...
5073427 Substrate of optical disc  
A substrate for an optical disc is disclosed, which comprises a transparent hydrocarbon resin having a softening point of not less than 100° C., the surface thereof having been contact treated...
5073787 Thermal recording method, thermal recording medium used in the method and method for producing the thermal recording medium  
This invention provides a thermal recording medium which has a metallic thin layer, a heat sensitive layer formed on said metallic thin layer and a contrast layer formed on either said heat...
5064715 Dielectric coating for recording member containing hydrophobic silica  
A recording member comprising a conductive substrate having a dielectric coating thereon. The recording member is particularly useful with the electrographic recording process and apparatus...
5064702 Quinoxalinepentamethine dyes and optical recording medium containing same  
Quinoxalinepentamethine dyes of the formula ##STR1## where R 1 is hydrogen, substituted or unsubstituted C 1 -C 22 -alkyl or substituted or unsubstituted C 5 -C 7 -cycloalkyl, R 2 is...
Matches 251 - 300 out of 1205 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >