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| Number | Title | Issue Date |
| 7226958 | Urethane-acrylic coatings for optical fiber The present invention relates to a method of improving the tensile, elongation, and/or modulus (overall toughness) of a radiation curable composition by reacting in a free multi-functional isocyanate prior to curing. Also, radiation-curable compositions are provided... | 06/05/2007 |
| 7050684 | Composition comprising fluorinated, radiation-curable dyes for surface energy control A radiation-curable composition having a reduced surface energy and including a reactive dye containing at least one radiation-curable substituent and at least one fluorine-containing substituent. The reactive dye may include any anthraquinone, methine, azo, azine, ... | 05/23/2006 |
| 6535271 | Exposure apparatus An exposure apparatus comprises a light source section, which is constituted of a plurality of arrayed light source units, each of the light source units comprising multiple kinds of light emitting devices, which produce light beams having wavelengths fal... | 03/18/2003 |
| 6489399 | Dye-appended polymers for broadband fiber optic devices Novel dye/polymer compositions are disclosed, which when used in connection with fiber optic devices, provide a uniform spectral response across a broadband wavelength region. The dye/polymer compositions contain an infrared absorbing dye having an absorp... | 12/03/2002 |
| 6444756 | Dispersion-controlled polymers for broad band fiber optic devices Novel polymer compositions for controlling or correcting dispersion mismatch between the composition and a side-fiber polished optical fiber are disclosed. The polymer compositions contain an infrared absorbing dye having an absorption maximum from about ... | 09/03/2002 |
| 6369179 | 2-fluoroacrylate ester polymers and use thereof as optical materials 1H,lH-perfluorocyclohexylmethyl 2-fluoroacrylate, and homopolymers thereof.... | 04/09/2002 |
| 6333821 | Optical elements The invention relates to optical elements comprised of an optical isotropic completely aromatic polyester with a glass transition temperature Tgࣙ180° C.... | 12/25/2001 |
| 6303695 | Dispersion-controlled polymers for broadband fiber optic devices Novel polymer compositions for controlling or correcting dispersion mismatch between the composition and a side-fiber polished optical fiber are disclosed. The polymer compositions contain an infrared absorbing dye having an absorption maximum from about ... | 10/16/2001 |
| 6268435 | Dispersion-controlled polymers for broadband fiber optic devices Novel polymer compositions for controlling or correcting dispersion mismatch between the composition and a side-fiber polished optical fiber are disclosed. The polymer compositions contain an infrared absorbing dye having an absorption maximum from about ... | 07/31/2001 |
| 6191224 | Dispersion-controlled polymers for broadband fiber optic devices Novel polymer compositions for controlling or correcting dispersion mismatch between the composition and a side-fiber polished optical fiber are disclosed. The polymer compositions contain an infrared absorbing dye having an absorption maximum from about ... | 02/20/2001 |
| 5426453 | Media spacing system for fiber optic cathode ray tube printer A media spacing system for a fiber optic CRT printer. The system has a film coating over the fiber optic portion of the CRT, outside the phosphor display area, which keeps the media a fixed distance from the display area to provide for a uniform display o... | 06/20/1995 |
| 5299275 | Optical fiber filter for reducing artifacts in imaging apparatus An optical fiber array is used as a blur filter in imaging apparatus to limit high spatial frequencies incident upon an image sensor, and thereby to reduce undersampling artifacts. The optical fiber array is disposed in the path of incident image light a ... | 03/29/1994 |
| 5233440 | Optical encoding of imaging data Optical imaging data sampled through a sensing array of spaced receiving faces of optic fiber bundles, is encoded by the different signal delay lengths of the fibers forming the respective bundles. The geometry of such end faces in the array is such as ... | 08/03/1993 |
| 5226105 | Fiber optic backlighting panel and dot process for making same An improved fiber optic backlighting panel provides increased background illumination relative to the amount of light transmitted therethrough, in devices such as rubber keypads, membrane switches, liquid crystal displays, rigid panels or the like. The fi... | 07/06/1993 |
| 5050959 | Fiber optic compositions and method for making thereof Lubricating compositions for use with fiber optic elements and method for their preparation are claimed. Lubricating compositions are made from a mixture of polybutene and hydrophobic silica. The other ingredients such as oily polybutene, an amine phospha... | 09/24/1991 |
| 5011261 | Color page scanner using fiber optic bundle and a photosensor array A color image scanner comprises a noncoherent fiber optic bundle having a linear entrance face and an area exit face coupled to an array of photosensors. The density of sensors of the array is such that each fiber end in the exit face corresponds to a plu... | 04/30/1991 |
| 4907280 | Slide scanner A color slide transparency scanner projects an intense stripe of light through a color slide. Red, green, and blue filters successively filter the stripe of image from the slide. In some applications, a neutral density filter adds still more information f... | 03/06/1990 |
| 4871228 | Image transfer apparatus utilizing optical fibers An image magnifier for an image transfer apparatus comprises a multitude of fibres (2) arranged in laminar fibre arrays (3). The fibre arrays (3) are superimposed at the entrance face (4) and are disposed at the desired pitch from each other at the exit f... | 10/03/1989 |
| 4867530 | Low Resolution fiber optic light transfer device A fiber optic light transfer device with variable resolution comprises a plurality of optical fibers arranged at one end thereof as a series of spaced, parallel fiber ribbons. The ribbons are supported in a locator body having a plurality of spaced, paral... | 09/19/1989 |
| 4845052 | Method of packaging a non-contact I/O signal transmission integrated circuit The I/O ports of a packaged IC includes a plurality of optical conduits in the package adjacent electro-optical transmitters and receivers throughout the die spaced from the periphery of the die. The method of assembling the die in the package includes us... | 07/04/1989 |
| 4821114 | Opto-electronic scanning arrangement An opto-electronic arrangement for line-by-line scanning of color originals in reproduction technology by means of photodiodes as the opto-electronic transducers characterized by a light source with a condenser system whose light is projected at a fiber-o... | 04/11/1989 |
| 4801188 | Light guide optics A light guide optical device for guidance of light emitted from an original to an optoelectric transducer for converting the read out image of the original into electrical signals where the original is scanned line-by-line, is formed of a light conducting... | 01/31/1989 |
| 4786139 | Optical fiber light transfer apparatus, method and apparatus for making same Light transfer apparatus and method and apparatus for making disclosed includes a screen row clamping assembly that clamps a row of screen units side by side in a straight row with uniform spacing of fiber ribbons between units. A matrix row clamping asse... | 11/22/1988 |
| 4773730 | Fiber optic light transfer devices and assemblies A fiber optic light transfer device has a plurality of optical fibers with first and second end surfaces. A locator body for the first end surface has parallel slots through which the fibers extend and by which the fibers are located and mechanically held... | 09/27/1988 |
| 4762391 | Graphic input device and method including a fiber optic bundle with electronic means for improving images An optical fiber bundle having a coherent, partially coherent, or non-coherent fiber array is made to exhibit an improved image. The output end of the bundle is abutted against or imaged upon an array of sensors. A beam of light having a diameter small co... | 08/09/1988 |
| 4760421 | Graphic printing device including a fiber optic bundle with electronic means for providing coherence Coherence of an optical fiber bundle with randomly different geometries at its two ends is achieved electronically. A photosensitive random access memory is used as a sensor array to determine the addresses of fiber at which light exits when light is sequ... | 07/26/1988 |
| 4742240 | Image reading apparatus with imaging means imaging separate and distinct rows of a document An image reading apparatus and method which does not require that two optical elements be focused on one line of a document. A single optical element is provided for simultaneously guiding light reflected from two lines of the document onto light receivin... | 05/03/1988 |
| 4689692 | Optical Reader An optical reader comprises a plurality of light emitting elements which illuminate a plurality of points through a plurality of optical fibers, a plurality of light receiving elements which receive reflected light from the plurality of reading points thr... | 08/25/1987 |
| 4674834 | Graphic input or output device including a fiber optic bundle with electronic means for providing coherence Coherence of an optical fiber bundle with randomly different geometries at its two ends is achieved electronically. A photosensitive random access memory is used as a sensor array to determine the addresses of fiber at which light exits when light is sequ... | 06/23/1987 |
| 4672186 | Digital document scanning system A system for scanning and digitizing printed documents for subsequent storage, retrieval and manipulation. Documents are continuously transported across the focal plane of a stationary scanner, and are repetitively scanned in a single axis. In a preferred... | 06/09/1987 |
| 4650280 | Fiber optic light transfer device, modular assembly, and method of making A fiber optic light transfer device (11) has a plurality of optical fibers (12) with end surfaces (13 and 14). A locator body (21) for the fibers has a multiplicity of parallel slots (22) through which the fibers extend and by which the fibers are located... | 03/17/1987 |
| 4640592 | Optical display utilizing thermally formed bubble in a liquid core waveguide An optical device comprises an optical waveguide having, as a basic unit, a core layer of a liquid having a relatively high refractive index and a clad layer having a relatively low refractive index and covering said core layer, and a heat-generating mean... | 02/03/1987 |
| 4623937 | Scanning apparatus A scanning apparatus for scanning image information of a document and generating image information has a document table for supporting a document thereon and an exposure lamp for exposing the document supported on the document table. The scanning apparatu... | 11/18/1986 |
| 4619291 | Duct for cable A duct for carrying cable comprising a tubular member having a barrel portion and a larger diameter bell portion, the duct further comprising a member disposed in the barrel portion for segmenting the barrel portion into compartments, the segmenting membe... | 10/28/1986 |
| 4616317 | Data link for a radioactivity distribution detection system In a radioactivity distribution detection system of the kind for determining the location and distribution of radioactive events emitted from a subject under diagnosis, the improvement of electrically isolating the subject from the potentially harmful eff... | 10/07/1986 |
| 4613210 | Device relating to electro-optical image display The electro-optical image display device according to the invention comprises one or more identical integrated circuits connected to a control printed circuit, each integrated circuit comprising a semiconductor and transducer chip protected by a transpare... | 09/23/1986 |
| 4609358 | Video training system for simulataneously training a plurality of students A system for simultaneously interactively training a plurality of students at student stations which may be remote from one another is described. A videodisc player capable of accessing any portion of a videodisc on which has been recorded instructional m... | 09/02/1986 |
| 4525711 | Three-dimensional fiber optic display A three-dimensional display device incorporating a large number of illumination points located in a regular pattern within a three-dimensional display region is disclosed. The display region is defined by an optically transparent housing, while the illumi... | 06/25/1985 |
| 4517608 | Image recording device An image scanning and recording system includes a recording unit for duplicating and recording halftone images on a photosensitive material. The recording unit comprises an acousto-optic light modulating element including a plurality of ultrasonic wave ex... | 05/14/1985 |
| 4499501 | Image transfer method and apparatus An image quality enhancement scheme is disclosed wherein the image information associated with each line of an image source is transferred to one line of an image receiving medium a plurality of times, the quality of the image information transferred to o... | 02/12/1985 |
