Patent application number | Description | Published |
20090186471 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE FOR REDUCING THERMAL BURDEN ON IMPURITY REGIONS OF PERIPHERAL CIRCUIT REGION - A method of fabricating a semiconductor device for reducing a thermal burden on impurity regions of a peripheral circuit region includes preparing a substrate including a cell active region in a cell array region and peripheral active regions in a peripheral circuit region. A cell gate pattern and peripheral gate patterns may be formed on the cell active region and the peripheral active regions. First cell impurity regions may be formed in the cell active region. A first insulating layer and a sacrificial insulating layer may be formed to surround the cell gate pattern and the peripheral gate patterns. Cell conductive pads may be formed in the first insulating layer to electrically connect the first cell impurity regions. The sacrificial insulating layer may be removed adjacent to the peripheral gate patterns. First and second peripheral impurity regions may be sequentially formed in the peripheral active regions adjacent to the peripheral gate patterns. | 07-23-2009 |
20100140692 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES HAVING MULTIPLE CHANNEL TRANSISTORS AND SEMICONDUCTOR DEVICES FABRICATED THEREBY - In methods of fabricating a semiconductor device having multiple channel transistors and semiconductor devices fabricated thereby, the semiconductor device includes an isolation region disposed within a semiconductor substrate and defining a first region. A plurality of semiconductor pillars self-aligned with the first region and spaced apart from each other are disposed within the first region, and each of the semiconductor pillars has at least one recessed region therein. At least one gate structure may be disposed across the recessed regions, which crosses the semiconductor pillars and extends onto the isolation region. | 06-10-2010 |
20100151655 | METHOD OF FORMING A FINE PATTERN OF A SEMICONUCTOR DEVICE USING A DOUBLE PATTERNING TECHNIQUE - A method of forming a fine pattern of a semiconductor device uses a double patterning technique. A first mask pattern is formed on a first hard mask layer disposed on a substrate. A conformal buffer layer is formed over the first mask pattern. A second mask pattern is formed such that segments of the buffer layer are interposed between the first and second mask patterns, and each topographical feature of the second mask pattern is disposed between two adjacent ones of each respective pair of topographical features of the first mask pattern. A first hard mask pattern is formed by etching the first hard mask layer using the first mask pattern, the second mask pattern, and/or the buffer layer as an etch mask. A trench is formed by etching the substrate using the first hard mask pattern as an etch mask. An isolation layer, of a material that is different from that of first hard mask pattern, is formed in the trench. | 06-17-2010 |
20100193880 | Semiconductor device and method of forming the same - A semiconductor device, and a method of forming the same, includes forming a cell bit line pattern and a peripheral gate pattern on a semiconductor substrate. The cell bit line pattern may be formed on an inactive region adjacent to a cell active region of the semiconductor substrate. The peripheral gate pattern may be disposed on a peripheral active region of the semiconductor substrate. A cell contact plug may be formed between the cell bit line pattern and the cell active region. A peripheral contact plug may be formed on the peripheral active region on a side of the peripheral gate pattern. An insulating layer may be formed to expose top surfaces of the cell bit line pattern, the peripheral gate pattern, and the cell and peripheral contact plugs at substantially the same level. | 08-05-2010 |
20110095350 | VERTICAL TYPE INTEGRATED CIRCUIT DEVICES, MEMORY DEVICES, AND METHODS OF FABRICATING THE SAME - A vertical type integrated circuit device includes a substrate and a pillar vertically protruding from the substrate. The pillar includes a lower impurity region and an upper impurity region therein and a vertical channel region therebetween. A portion of the pillar including the lower impurity region therein includes a mesa laterally extending therefrom. The device further includes a first conductive line extending on a first sidewall of the pillar and electrically contacting the lower impurity region, and a second conductive line extending on a second sidewall of the pillar adjacent the vertical channel region. The second conductive line extends in a direction perpendicular to the first conductive line and is spaced apart from the mesa. Related devices and methods of fabrication are also discussed. | 04-28-2011 |
Patent application number | Description | Published |
20090000907 | PALLET EXCHANGER - A pallet exchanger capable of providing a sufficient operation space on an operator's access side, for example, in front of a machining space, without increasing the size of the exchanger is provided. | 01-01-2009 |
20090209398 | MACHINE TOOL - A machine tool includes a headstock provided with a main spindle and movable in a direction different from a direction of axis of the main spindle, a tool post mounted on the headstock so as to be movable in the direction of axis of the main spindle, and a tool change unit configured to change a tool attached to the main spindle with another tool after an extremity of the main spindle has been moved to a predetermined tool change position. In this machine tool, when an extremity of the tool post is positioned in the tool change position by the movement of the headstock and also by the movement of the tool post, the tool change unit performs change of a tool attached to the tool post with another tool by the same tool change operation as that for the main spindle. | 08-20-2009 |
20110056343 | MACHINE TOOL - In a machine tool, a support member to which a headstock is mounted movably in an upward-downward direction is movable so as to change a position thereof in a horizontal direction relative to that of a bed. A guide member is provided on the bed and configured to guide the support member. An engageable portion at which the support member is supported by the guide member is located in the support member at a level within a range of upward-downward movement of the headstock along the support member. | 03-10-2011 |
20120266783 | TABLE UNIT FOR MACHINE TOOL - A table unit for a machine tool includes a tilting table provided on a base and configured to be swingably indexable around a horizontal axis, a rotary table provided on the tilting table and configured to be rotatably indexable around a vertical axis orthogonal to the horizontal axis, and at least one motor disposed in the tilting table and configured to be driven to rotate the rotary table. An axis of a motor shaft of the motor is arranged in a plane formed by the horizontal axis and the vertical axis. | 10-25-2012 |
20140312548 | MACHINE TOOL - A machine tool includes a slide table supported by an upper portion of a main body of the machine tool so as to be horizontally slidable, a rotary table provided on the slide table so as to be rotationally indexable about a vertical axis extending in the direction that is orthogonal to the direction of horizontal slide movement of the slide table, and a motor provided in the slide table to rotate the rotary table. A housing space is formed in the main body to house a lower portion of the slide table. At least a part of the motor provided in the slide table is placed in the housing space. | 10-23-2014 |
Patent application number | Description | Published |
20090068605 | QUARTZ GLASS MADE BURNER - A quartz glass burner including a multibranched-tube quartz glass nozzle made up of multiple tubules housed in a quartz glass outer tube, wherein an inner diameter of the outer tube contracted such that an inner diameter of a tip of the outer tube is between 0.65 and 0.90 times the inner diameter of a trunk of the outer tube. The nozzle is structured such that the region from the tubule branching portion to the tip thereof is housed in the outer tube. The outer tube housing the tubules has a length that is greater than or equal to 1.5 times the inner diameter of the tip of the outer tube. Therefore, there is provided a quartz glass burner that causes the flow velocity distribution of gas emitted from outer tube to be uniform at the tip of the burner, thereby enhancing glass microparticle deposition efficiency and also enhancing firepower during flame working. | 03-12-2009 |
20090282870 | POROUS GLASS BASE MATERIAL MANUFACTURING METHOD AND GAS FLOW RATE CONTROL APPARATUS - There is provided a method for manufacturing a porous glass base material by using a porous glass base material manufacturing burner having an oxidizing gas discharge port. The method includes supplying a gas mixture obtained by blending together an oxidizing gas and an inert gas to the oxidizing gas discharge port at a start of deposition of a glass fine particle, and increasing a flow rate of the oxidizing gas supplied to the oxidizing gas discharge port while decreasing a flow rate of the inert gas supplied to the oxidizing gas discharge port. | 11-19-2009 |
20100050695 | POROUS GLASS PREFORM PRODUCTION APPARATUS - A porous preform production apparatus having a reaction vessel which includes an upper deposition chamber having an air supply inlet and an exhaust outlet, a lower deposition chamber having an air supply inlet, and a top chamber disposed on top of the upper deposition chamber and adapted to lift and store a porous preform formed by deposition, characterized in that the floor of the upper deposition chamber is disposed at a height between the lower end of a straight body part and the deposition tip of the porous glass preform during deposition, and a connection opening which connects the upper deposition chamber with the lower deposition chamber, is provided on the floor of the upper deposition chamber, and that when the aperture diameter of the connection opening is designated as A and the diameter of the porous preform passing through the connection opening as B, the ratio B/A satisfies the expression 0.05≦B/A≦0.6. | 03-04-2010 |
20100212357 | BURNER FOR MANUFACTURING POROUS GLASS BASE MATERIAL, AND MANUFACTURING METHOD OF POROUS GLASS BASE MATERIAL - Provided is a burner for manufacturing a porous glass base material, the burner having: a glass raw material gas ejection port; a burnable gas ejection port provided around and centered on the glass raw material gas ejection port; and one or more sequences of small diameter auxiliary gas ejection ports provided inside the burnable gas ejection port, to be coaxial with respect to the glass raw material gas ejection port, where in each of the sequences, the small diameter auxiliary gas ejection ports have the same focal length as each other, and have a concave portion at an end surface thereof. | 08-26-2010 |
20100218554 | BURNER FOR PRODUCING GLASS FINE PARTICLES AND METHOD FOR MANUFACTURING POROUS GLASS BASE MATERIAL USING THE SAME - There is provided a burner for producing glass fine particles, including: a glass material gas discharge port; a combustible gas discharge port that is provided so as to surround the glass material gas discharge port, a center of the combustible gas discharge port being positioned on a center of the glass material gas discharge port; and a plurality of small-diameter oxidizing gas discharge ports that are provided within the combustible gas discharge port in one or more concentric circles with respect to the glass material gas discharge port. Here, small-diameter oxidizing gas discharge ports in a same circle have a same focus length, each of the plurality of small-diameter oxidizing gas discharge ports has: a gas introducing portion at which the small-diameter oxidizing gas discharge port branches from a common main tube; and a fastening portion that is positioned between the gas introducing portion and an end of the small-diameter oxidizing gas discharge port that is opposite to the gas introducing portion, and D | 09-02-2010 |
20100223959 | METHOD FOR MANUFACTURING OPTICAL FIBER BASE MATERIAL - A method for manufacturing an optical fiber base material includes producing glass fine particles through a hydrolysis of a glass material gas in a flame created by an oxidizing gas and a combustible gas. The method uses a burner including: a central gas discharge port that ejects a gas containing an oxidizing gas; a plurality of small-diameter gas discharge ports that are arranged in a concentric circle with the central gas discharge port so as to externally surround the central gas discharge port, where the plurality of small-diameter gas discharge ports eject a gas containing an oxidizing gas; a combustible gas discharge port that is concentrically arranged with the central gas discharge port so as to externally surround the central gas discharge port, where the combustible gas discharge port has the plurality of small-diameter gas discharge port arranged therein and the combustible gas discharge port ejects a combustible gas; and an oxidizing gas discharge port that is concentrically arranged with the central gas discharge port so as to externally surround the combustible gas discharge port, the oxidizing gas discharge port ejecting an oxidizing gas. Here, a relation of V | 09-09-2010 |
20100323311 | BURNER FOR MANUFACTURING POROUS GLASS BASE MATERIAL - The present invention provides a burner for manufacturing a porous glass base material that has small-diameter gas discharge ports and that achieves uniform linear velocity at the gas discharge ports, a uniform reaction, and a stable flame, and improved deposition efficiency. In the burner for manufacturing a porous glass base material, inner diameters of the pipes forming the gas discharge ports positioned farther inward in a radial direction than the gas discharge ports in which the small-diameter gas discharge port nozzles are arranged contract beginning from a position farther on a burner source side than the prescribed length L position, the contraction being greater closer to a burner tip side, and inner diameters of the pipes forming the gas discharge port in which the small-diameter gas discharge port nozzles are arranged and the gas discharge ports that are positioned farther outward in the radial direction than this gas discharge port contract beginning from a position farther on a burner tip side than the prescribed length L position, the contraction being greater closer to a burner tip side. | 12-23-2010 |
20130091900 | POROUS GLASS MATRIX PRODUCING BURNER AND POROUS GLASS MATRIX PRODUCING METHOD - Provided is a porous glass matrix producing burner | 04-18-2013 |
20130186147 | POROUS GLASS BASE MATERIAL THERMAL INSULATING MEMBER AND SINTERING METHOD - In order to prevent thermal deformation of a thermal insulating board and scattering of radiant heat when sintering porous glass base material, provided is a thermal insulating member is arranged on a dummy rod above a porous glass base material, which is formed by depositing glass fine particles on the outside of a starting member formed by connecting the dummy rod to at least one end of a core rod, when heating the porous glass base material to achieve sintering. The thermal insulating member comprises a cylindrical insulating cylinder; an insulating upper board connected to a top end of the insulating cylinder; an insulating lower board connected to a bottom end of the insulating cylinder; and a thermal deformation preventing member that prevents thermal deformation of at least one of the insulating cylinder, the insulating upper board, and the insulating lower board. | 07-25-2013 |
20130205834 | POROUS GLASS BASE MATERIAL SINTERING METHOD - It is an objective of the present invention to provide a method for sintering a porous glass base material that can experience an earthquake or large vibration without the base material falling or decreasing in quality when performing sintering, dehydration, and transparent vitrification on the porous glass base material. Provided is a method of sintering a porous glass base material including sintering by lowering the porous glass base material vertically through a furnace from above while rotating the porous glass base material, the method comprising changing rotational speed of the porous glass base material during the sintering. | 08-15-2013 |
20140075998 | POROUS GLASS PREFORM PRODUCTION APPARATUS - A porous preform production apparatus having a reaction vessel which includes an upper deposition chamber having an air supply inlet and an exhaust outlet, a lower deposition chamber having an air supply inlet, and a top chamber disposed on top of the upper deposition chamber and adapted to lift and store a porous preform formed by deposition, characterized in that the floor of the upper deposition chamber is disposed at a height between the lower end of a straight body part and the deposition tip of the porous glass preform during deposition, and a connection opening which connects the upper deposition chamber with the lower deposition chamber, is provided on the floor of the upper deposition chamber, and that when the aperture diameter of the connection opening is designated as A and the diameter of the porous preform passing through the connection opening as B, the ratio B/A satisfies the expression 0.05≦B/A≦0.6. | 03-20-2014 |
20150360992 | OPTICAL FIBER BASE MATERIAL MANUFACTURING METHOD - Provided is an optical fiber base material manufacturing method that includes, while rotating a starting member formed by fusing both ends of a core rod to dummy rods on an axis of the starting member, moving the starting member and burners back and forth relative to each other and depositing glass microparticles on a surface of the starting member. This method also includes setting two or more axes as back and forth movement axes allowing for back and forth movement relative to the starting member; providing a burner facing the starting member on each of the axes; causing each burner to traverse the starting member to an end of the starting member; and changing a position where at least two burners pass by each other during the traversing movement, in a longitudinal direction of the starting member. | 12-17-2015 |
Patent application number | Description | Published |
20080303085 | SEMICONDUCTOR DEVICE INCLUDING ACTIVE PATTERN WITH CHANNEL RECESS, AND METHOD OF FABRICATING THE SAME - A semiconductor device including an active pattern having a channel recess portion, and a method of fabricating the same, are disclosed. In one embodiment, the semiconductor device includes an active pattern including first active regions and a second active region interposed between the first active regions. The active pattern protrudes above a surface of a semiconductor substrate and includes a channel recess portion above the second active region and between the first active regions. A device isolation layer surrounds the active pattern and has a groove exposing side walls of the recessed second active region. A distance between opposing side walls of the first active regions exposed by the channel recess portion is greater than a distance between side walls of the groove. A gate pattern is located in the channel recess portion and extends along the groove. | 12-11-2008 |
20090258488 | METHODS OF FABRICATING SEMICONDUCTOR DEVICES INCLUDING STORAGE NODE LANDING PADS SEPARATED FROM BIT LINE CONTACT PLUGS - A method can include forming gate lines on a semiconductor substrate and forming a first interlayer dielectric layer for insulating the gate lines from each other. First and second contact plugs are formed on the semiconductor substrate and landing pads are formed on the first contact plugs and the first interlayer dielectric layer to overlap portions of the first contact plugs. Recessed contact plugs are formed to have recessed portions by etching the second contact plugs, to be located below an upper surface of the first interlayer dielectric layer, where a cross-sectional total distance between the landing pads and the recessed contact plugs increases due to the recessed portions. | 10-15-2009 |
20090291541 | METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES WITH LOCAL RECESS CHANNEL TRANSISTORS - A method of manufacturing a local recess channel transistor in a semiconductor device. A hard mask layer is formed on a semiconductor substrate that exposes a portion of the substrate. The exposed portion of the substrate is etched using the hard mask layer as an etch mask to form a recess trench. A trench spacer is formed on the substrate along a portion of sidewalls of the recess trench. The substrate along a lower portion of the recess trench is exposed after the trench spacer is formed. The exposed portion of the substrate along the lower portion of the recess trench is doped with a channel impurity to form a local channel impurity doped region surrounding the lower portion of the recess trench. A portion of the local channel impurity doped region surrounding the lower portion of the recess trench is doped with a V | 11-26-2009 |
20100200933 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device is fabricating using a photoresist mask pattern, and selectively removing portions of a liner nitride layer in a cell region and a peripheral circuit region. A modified FinFET is formed to reduce the influence of signals transmitted by adjacent gate lines in a cell region. A double FinFET and a substantially planar MOSFET are formed in a core region and in a peripheral region, respectively, concurrently with the formation of the modified FinFET. | 08-12-2010 |
20110266602 | SEMICONDUCTOR DEVICES INCLUDING STORAGE NODE LANDING PADS SEPARATED FROM BIT LINE CONTACT PLUGS - A Dynamic Random Access Memory (DRAM) device can include a semiconductor substrate that includes an active region including a source region therein. A gate line can cross the active region and a first contact plug can be on the active region adjacent to the gate line and can be connected to the source region. A conductive layer can be on the first contact plug to expose a portion of the first contact plug and a capacitor storage node electrode can be on the conductive layer. | 11-03-2011 |
Patent application number | Description | Published |
20090027812 | MAGNETIC SIGNAL REPRODUCTION SYSTEM AND MAGNETIC SIGNAL REPRODUCTION METHOD - The magnetic signal reproduction system comprises a magnetic recording medium comprising a magnetic layer comprising a ferromagnetic powder and a binder on a nonmagnetic support and a reproduction head, wherein a number of protrusions equal to or greater than 10 nm in height on the magnetic layer surface, as measured by an atomic force microscope, ranges from 50 to 2500/10,000 μm | 01-29-2009 |
20090284340 | COMMON MODE FILTER - A common mode filter is provided as one in a three-layered structure with improved high-frequency characteristics. The common mode filter | 11-19-2009 |
20100157565 | ELECTRONIC COMPONENT AND MANUFACTURING METHOD OF ELECTRONIC COMPONENT - A manufacturing method of electronic components includes forming a first insulation layer on a substrate, forming a plurality of passive elements on the first insulation layer, forming a second insulation layer on the passive elements, forming a plurality of conductor layers electrically connected to the respective passive elements, on the outer side of the second insulation layer to be exposed to an upper surface of each electronic component, and forming grooves between the electronic components including the respective passive elements to expose side surfaces of each electronic component and parts of the conductor layers from the side surfaces of each electronic component. The manufacturing method further including plating a plurality of external electrodes on the respective conductor layers exposed to the upper surface and the side surfaces of each electronic component, and cutting the substrate to completely separate into individual electronic components. | 06-24-2010 |
20120112869 | COIL COMPONENT AND METHOD OF MANUFACTURING THE SAME - A coil component | 05-10-2012 |
20120133472 | ELECTRONIC COMPONENT - An electronic component is provided with a substrate, a thin-film element layer provided on the substrate, first and second bump electrodes, provided on a surface of the thin-film element layer, and an insulator layer provided between the first bump electrode and the second bump electrode. The thin-film element layer contains a first spiral conductor which is a plane coil pattern. The first bump electrode is connected to an internal peripheral end of the first spiral conductor. The second bump electrode is connected to an external peripheral end of the first spiral conductor. Both of the first and second bump electrodes, have a first exposure surface exposed to a principal surface of the insulator layer and a second exposure surface exposed to an end face of the insulator layer. | 05-31-2012 |
20140230494 | Production Method of Quartz Glass - A method of manufacturing quartz glass includes depositing soot generated by flame hydrolysis of a raw material gas to a starting member, while the starting member is raised and rotated, to form a soot deposition member that includes an effective portion having a substantially constant outer diameter, the effective portion to become a material of a glass product, an upper ineffective portion formed at an upper end of the effective portion, and a lower ineffective portion formed at a lower end of the effective portion, each of the ineffective portions having an outer diameter changing in a tapering form, wherein the depositing includes forming the lower ineffective portion while decreasing a peripheral speed of a surface of the starting member to a predetermined final peripheral speed in a ratio of 1.3 m/minute or below per second during a period after the effective portion is formed. | 08-21-2014 |
20150380796 | HIGH-FREQUENCY TRANSMISSION LINE, ANTENNA AND ELECTRONIC CIRCUIT BOARD - A high-frequency transmission line in which the alternating-current resistance is low is provided. A high-frequency transmission line | 12-31-2015 |
20150380797 | HIGH-FREQUENCY TRANSMISSION LINE, ANTENNA AND ELECTRONIC CIRCUIT BOARD - A high-frequency transmission line in which the alternating-current resistance is low and that is hard to disconnect is provided. A high-frequency transmission line | 12-31-2015 |
Patent application number | Description | Published |
20090271861 | Data processing apparatus and access control method therefor - A data processing apparatus according to the present invention includes: peripheral devices each including a plurality of registers each storing a preset value or data; a processing unit to output access authority information indicative of a first access authority level or a second access authority level, which is an access authority level lower than the first access authority level, according to a program to be executed, and to output an access address to specify a specific register; and a peripheral device protection circuit connected to the processing unit and receiving the access authority information and the access address so as to control access of the processing unit to the peripheral devices. The peripheral device protection circuit controls whether to permit the access to the specific register specified by the access address, based on the access authority level indicated by the access authority information. | 10-29-2009 |
20100074164 | Communication Systems - A method for transmission of information about downlink and uplink parameters of a intermediate apparatus link in a multi-hop wireless communication system, the system comprising a first node apparatus, a second node apparatus and one or more intermediate apparatuses, each said apparatus being operable to transmit and receive information along a series of links forming a communication path for downlink and uplink communication, the communication path extending between the first node and second node apparatuses via the or each intermediate apparatus, each link comprising either a first node link between the first node apparatus and a said intermediate apparatus or an intermediate apparatus link between a said intermediate apparatus and a said apparatus which is not the first node apparatus, and the system having access to a minimum allocation unit for allocating time and transmission frequency bandwidth, the method comprising: obtaining values of downlink and uplink parameters for a particular intermediate apparatus link; mapping both values onto a single minimum allocation unit and transmitting them towards the first node apparatus. | 03-25-2010 |
20130070268 | CONTROL DEVICE, IMAGE FORMING SYSTEM AND PROGRAM - A control device according to the present invention is a control device that controls a print device that forms an image on a recording medium based on image data in which density values of multiple colors are defined every pixel, including: a stored color setting unit that sets a stored color indicating a color of which a toner amount is not restricted in each object indicating an area in which a predetermined type of image in the image data is drawn, in response to designation from a user; and a determination unit that determines density values of each of colors, in the each object, other than the stored color, such that a total sum of the density values of the colors is within a value subtracting a density value of the stored color from a reference value. | 03-21-2013 |
20130242350 | CONTROLLER, IMAGE FORMING APPARATUS, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, provided is a controller that controls an image forming unit forming an image on a recording medium based on image data in which densities of a plurality of colors are specified for each pixel. The controller includes: a setting unit that sets a common representative value to a density of a specific color indicating one of the colors in each of a plurality of pixels included in a specific area indicating a specific area represented in the image data; and a determining unit that determines a density of each of the colors so that a sum of densities of the respective colors other than the specific color in the pixels included in the specific area becomes equal to or lower than a value acquired by subtracting the representative value from a reference value indicating a total amount restriction target of a total amount of toners. | 09-19-2013 |
20130250365 | PRINT CONTROL DEVICE, IMAGE FORMING SYSTEM, AND COMPUTER-READABLE STORAGE MEDIUM - A print control device includes a generating unit configured to generate image data, based on gloss control plane data for specifying a type of a surface effect to be given to a recording medium and specifying a region to which the surface effect is to be given in the recording medium; and an output unit configured to output the image data. The generating unit includes a tone correcting unit configured to perform a tone correction on a region in which the surface effect is designated in the gloss control plane data, the tone correction varying with each type of surface effect. | 09-26-2013 |
20130265608 | PRINTING CONTROL DEVICE AND IMAGE FORMATION SYSTEM - In the present invention, a printing control device comprises: a generation unit that generates a clear toner plane data based on a type of a surface effect which is applied to a recording medium and gloss control plane data for specifying an area in the recording medium to which the surface effect is applied; a first gradation correction unit that performs first gradation correction that varies per combination of a color of colored plane data and the surface effect, with respect to each of a plurality of items of colored plane data that configures the colored plane data; and an output unit that outputs the image data generated based on the clear toner plane data generated by the generation unit and the colored plane data to which the first gradation correction is applied. | 10-10-2013 |
20150177671 | IMAGE PROCESSING APPARATUS, IMAGE FORMING SYSTEM, AND COMPUTER-READABLE RECORDING MEDIUM - An image processing apparatus includes a storage unit that stores therein a type of surface effect and predetermined glossiness in association with each other, a determining unit that determines, as first glossiness, the glossiness associated with the surface effect specified by the gloss control plane data, a measurement control unit that performs control to measure second glossiness indicating actual glossiness of a printed matter that is a recording medium on which printing has been performed by a printing apparatus, a generation unit that produces, from the gloss control plane data, gloss plane data for additional printing in which a density value is set in accordance with an amount of a transparent color material necessary for achieving the first glossiness on the basis of a difference in value between the first glossiness and the second glossiness, and an output unit that outputs the gloss plane data for additional printing. | 06-25-2015 |
20150185678 | DEVICE, SYSTEM, METHOD, AND RECORDING MEDIUM HAVING COMPUTER PROGRAM FOR CONTROLLING PRINTING - A printing control device includes a glossiness target value determining unit that determines a glossiness target value indicating a target of glossiness of image data as a print target, a color separation amount determining unit that determines color separation amounts of a plurality of colored color materials as amounts of the colored color materials to be allocated to the respective colored color materials based on a sum of respective amounts of the colored color materials for the glossiness target value, a color separation processing unit that executes color replacement among a plurality of pieces of colored plane data based on the color separation amounts of the respective colored color materials, and an image data generator that generates the image data based on the pieces of colored plane data on which the color replacement has been executed. | 07-02-2015 |
Patent application number | Description | Published |
20090211301 | METHOD OF FABRICATING AN OPTICAL FIBER PREFORM AND A BURNER THEREFOR - A method of fabricating an optical fiber preform, capable of depositing glass particles with high deposition rate without reducing deposition efficiency and fabricating an optical fiber preform having little bubbles using a burner having a simple structure, is provided. In the invention, a mixed gas of a glass raw material gas with a combustion assisting gas is ejected from an annular nozzle of a burner having a coaxially multiple tube structure, and a burnable gas is ejected from an inner nozzle located inside the annular nozzle. Alternatively, a mixed gas of a glass raw material gas with a burnable gas may be ejected from an annular nozzle, and a combustion assisting gas is ejected from an inner nozzle located inside the annular nozzle. In each case of the above, the burnable gas and the combustion assisting gas, respectively, are ejected from outer nozzles located outside the annular nozzle. | 08-27-2009 |
20090214998 | BURNER FOR FABRICATING OPTICAL FIBER PREFORM - A burner for fabricating an optical fiber preform, which can suppress the adhesion and deposition of glass particles to the front end of the burner without enlarging the burner diameter, is provided. The burner has a first tube, a second tube and a third tube coaxially arranged and define a glass raw material gas port, a sealing gas port, and a burnable gas port by the front end portions thereof, and a plurality of small diameter nozzles arranged between the second tube and the third tube, each of the nozzles arranged on a concentric circle relative to the glass raw material gas port and defines a combustion assisting gas port by the front end portion thereof, the front end portion of the second tube protrudes ahead of that of the first tube, and the front end portion of the third tube protrudes ahead of those of the second tube and each of the nozzles. | 08-27-2009 |
20110259055 | BURNER FOR PRODUCING POROUS GLASS PREFORM - A multi-nozzle type burner is used for producing a porous glass preform, the burner having small variations in deposition efficiency with the burner tip being not burned even when axial shift occurs at the concentric multi-tube part of the burner. The present invention provides a burner for producing a porous glass preform with a concentric multi-tube structure, comprising a glass material gas jet port in a center, a plurality of gas jet ports concentrically disposed outside the glass material gas jet port, and small-diameter gas jet ports which are disposed in a line or a plurality of lines concentrically to the glass material gas jet port so as to be enclosed in one of the gas jet ports other than the gas jet ports in the center and at an outermost side, the small-diameter gas jet ports in the same line having an identical focal length. In the present invention, the gas jet ports disposed outside the gas jet port enclosing the small-diameter gas jet ports are each reduced in diameter in a direction toward a burner tip, and satisfy a relationship of L | 10-27-2011 |
20110259056 | Burner For Manufacturing Porous Glass Preform - The present invention provides a burner for manufacturing a porous glass preform, which is provided with a combustible gas injection port involving a plurality of small-diameter supporting gas injection ports such that the injection ports of the same row have the equal focal distance, the small-diameter supporting gas injection ports being arranged on the outside of a glass source gas injection port in the center so as to be in a row or in a plurality of rows and concentric with the glass source gas injection port, wherein the small-diameter supporting gas injection ports are bent toward the burner center axis at predetermined positions from the tip ends of the small-diameter supporting gas injection ports so that the focal points of the small-diameter supporting gas injection ports of the same row agree with each other, and the bend angle of the small-diameter supporting gas injection port row closest to the glass source gas injection port in the center of the small-diameter supporting gas injection port rows arranged in the plurality of rows is at most 5 degrees with respect to the burner center axis. | 10-27-2011 |
20120073332 | QUARTZ GLASS BURNER - The present invention provides a quartz glass burner that can enhance the heating power of flame working without unnecessarily increasing the flow of combustion gas and improve the deposition efficiency on depositing glass particles onto a porous glass preform. The quartz glass burner has a large diameter outer tube, and a plurality of small diameter inner tubes enclosed in the outer tube, and a tip of the outer tube has a port defining member defining the outer shape of a combustion gas ejecting port that ejects combustion gas, and the port defining member protrudes from the inner circumference of the outer tube towards the center axis so as to block the outermost area including areas between the outer circumferences of a plurality of inner tubes forming the inner tube row and the inner circumference of the outer tube of the combustion gas flow path. | 03-29-2012 |
20120073333 | APPARATUS FOR FABRICATING POROUS GLASS PREFORM - The present invention provides an apparatus for fabricating porous glass preforms, in which any damages of a reaction vessel due to the increase in thermal load to the reaction vessel can be controlled without enlarging the reaction vessel. A wall of the reaction vessel includes a plurality of rectangular inner wall metal plates that defines at least apart of inner side walls of the reaction vessel, adjacent inner wall metal plates of a plurality of inner wall metal plates of which being weld bonded at their edges, and a plurality of metal frame members having higher stiffness than that of the inner wall metal plates and being arranged along each edge region of the opposite surface of the inner side walls of each of the plurality of inner wall metal plates and fixed to the edge region by a tightening or welding means. | 03-29-2012 |
20140165656 | METHOD OF FABRICATING AN OPTICAL FIBER PREFORM AND A BURNER THEREFOR - A method of fabricating an optical fiber preform, capable of depositing glass particles with high deposition rate without reducing deposition efficiency and fabricating an optical fiber preform having little bubbles using a burner having a simple structure, is provided. In the invention, a mixed gas of a glass raw material gas with a combustion assisting gas is ejected from an annular nozzle of a burner having a coaxially multiple tube structure, and a burnable gas is ejected from an inner nozzle located inside the annular nozzle. Alternatively, a mixed gas of a glass raw material gas with a burnable gas may be ejected from an annular nozzle, and a combustion assisting gas is ejected from an inner nozzle located inside the annular nozzle. In each case of the above, the burnable gas and the combustion assisting gas, respectively, are ejected from outer nozzles located outside the annular nozzle. | 06-19-2014 |
Patent application number | Description | Published |
20120206007 | ROTOR CORE FOR ROTATING ELECTRICAL MACHINE, AND MANUFACTURING METHOD THEREOF - A cylindrical rotor core | 08-16-2012 |
20130127283 | ROTOR OF AN ELECTRIC MOTOR AND MANUFACTURING METHOD OF SAME - A rotor of an electric motor is provided in which a cylindrical rotor core that is formed by stacked magnetic steel sheets and includes permanent magnets is crimp-fixed to a rotor shaft. The rotor core is directly fixed, in the axial direction of the rotor shaft, between a flange portion that is provided on an outer periphery of the rotor shaft and abuts against one axial end surface of the rotor core, and a crimping member that is crimp-fixed on the rotor shaft while pressure-contacting the other axial end surface of the rotor core. | 05-23-2013 |
20150260275 | SHIFTING DEVICE FOR VEHICLE - A shifting device for a vehicle includes a rotary operating member and a base member. The rotary operating member includes a rotary shaft. The base member has a bearing surface around a bearing hole. The rotary shaft is fitted in the bearing hole, and the bearing surface receives an outer circumferential surface of the rotary shaft. A pair of flat surfaces are provided on the outer circumferential surface of the rotary shaft. The pair of flat surfaces are configured such that one flat surface of the pair of flat surfaces is located between a pair of circumferential end edges of the bearing surface, within a predetermined rotating angle range of the rotary operating member. | 09-17-2015 |
20150260276 | SHIFTING DEVICE FOR VEHICLE - In a shifting device for a vehicle, inner walls of a guide groove of a main body which are opposed to each other with a guide protrusion interposed therebetween are parallel to each other. The guide protrusion is formed with a width dimension that is reduced from a given position toward a proximal end thereof, so that an angle formed between a line that is parallel to a center axis of the guide protrusion and is extended from the given position toward the proximal end of the guide protrusion as an extension of a line on a side face of a distal end portion of the guide protrusion, and a line on a side face of the proximal end portion of the guide protrusion extending from the given position, becomes equal to a given angle. Thus, the side face of the proximal end portion of the guide protrusion is prevented from strongly contacting with the inner wall of the guide groove which is opposed to the side face, and stress is prevented from being concentrated in the guide protrusion. | 09-17-2015 |
Patent application number | Description | Published |
20120252509 | WIRELESS COMMUNICATION METHOD, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION APPARATUS - A wireless communication method includes starting, at a first wireless communication apparatus and a second wireless communication apparatus respectively, transmission of a wireless signal, when received power of a wireless signal transmitted from another wireless communication apparatus is smaller than or equal to a carrier sense threshold value, transmitting, from the first wireless communication apparatus, a wireless signal, and determining, at the second wireless communication apparatus, whether or not to receive a data signal following a first signal included in the wireless signal received from the first wireless communication apparatus, based on at least one of received power of the first signal and a transmission destination included in the wireless signal. | 10-04-2012 |
20130077567 | WIRELESS TERMINAL, GATEWAY SELECTION METHOD, AND WIRELESS NETWORK SYSTEM - A wireless terminal includes a detection section that detects, from a packet received from a plurality of gateways, a control packet broadcast from the plurality of gateways, a candidate specifying section that specifies a plurality of gateways as candidates for connection from a sender gateway that sent the detected control packet, and a selection section that selects one of the specified gateways as a gateway for establishment of connection. | 03-28-2013 |
20130148507 | APPARATUS AND METHOD FOR TRANSMITTING DATA TO A WIRELESS COMMUNICATION DEVICE - An apparatus estimates an influence rate at which transmission of data to a first wireless communication device is influenced by a second wireless communication device that is undetectable by means of carrier sense. The apparatus determines transmission quantity based on the estimated influence rate, and detects a congestion state of the first wireless communication device. The apparatus transmits data to the first wireless communication device according to the determined transmission quantity when congestion for the first wireless communication device is detected. | 06-13-2013 |
20130294244 | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD - A communication device includes: a packet receiving unit that receives, via a wireless ad hoc network, a packet transmitted from a node device; a congestion detection unit that detects, based on the packet received by the packet receiving unit, that congestion occurs in a communication path along which the packet reaches the packet receiving unit; a congestion control message generating unit that generates, when the congestion detection unit detects that the congestion occurs in the communication path, a congestion control message that instructs to take an action to avoid the congestion in the communication path; and a message transmitting unit that transmits the congestion control message generated by the congestion control message generating unit to the node device. | 11-07-2013 |
20140056129 | RADIO STATION, ROUTING METHOD AND RADIO COMMUNICATION SYSTEM - A radio station includes a weighting factor determining unit that outputs a value larger than one as a weighting factor when a traffic amount of an adjacent radio station positioned in a communicable range of the radio station exceeds a certain threshold, and a cost calculating unit that calculates a radio quality cost based on radio quality for each link between the radio station and each adjacent radio station, regards a multiplication result of the obtained radio quality cost and the weighting factor as a link cost when there is an input of the weighting factor from the weighting factor determining unit, and regards the obtained radio quality cost as a link cost when there is no input of a weighting factor from the weighting factor determining unit. | 02-27-2014 |
20150358844 | WIRELESS COMMUNICATION METHOD FOR DETERMINING WHETHER TO DETECT RADIO SIGNAL, AND WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION APPARATUS THEREOF - A wireless communication method includes starting, at a first wireless communication apparatus and a second wireless communication apparatus respectively, transmission of a wireless signal, when received power of a wireless signal transmitted from another wireless communication apparatus is smaller than or equal to a carrier sense threshold value, transmitting, from the first wireless communication apparatus, a wireless signal, and determining, at the second wireless communication apparatus, whether or not to receive a data signal following a first signal included in the wireless signal received from the first wireless communication apparatus, based on at least one of received power of the first signal and a transmission destination included in the wireless signal. | 12-10-2015 |
20160007401 | WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, TRANSMISSION DEVICE, CONTROL METHOD, AND RECORDING MEDIUM - A wireless communication system includes a transmission device, a relay device, and a reception device and is configured to execute direct communication of directly transmitting a wireless signal from the transmission device to the reception device without routing through the relay device and indirect communication of indirectly transmitting a wireless signal from the transmission device to the reception device through the relay device. The wireless communication system includes a controller configured to estimate a disconnection continuation time that is a time during which the direct communication is not executable in a case where the direct communication is not executable while the direct communication is repeatedly executed, continue to execute the direct communication when the disconnection continuation time is shorter than a threshold time, and execute the indirect communication when the disconnection continuation time is longer than the threshold time. | 01-07-2016 |
Patent application number | Description | Published |
20150367207 | GOLF CLUB AND GOLF CLUB SET - A golf club set includes golf clubs with different club numbers and loft angles. Each golf club head of golf clubs includes a crown portion, a face portion, and a sole portion. The sole portion includes a front region and a rear region, the front region being arranged on the face side, and the rear region being arranged on the back side. The front region has a flat front surface, and the rear region has a curved rear surface continuous with the front region. Among the golf clubs included in the golf club set, out of at least a pair of golf clubs having adjacent club numbers, the radius of curvature of the rear surface of the golf club having the higher club number is smaller than the radius of curvature of the rear surface of the golf club having the lower club number. | 12-24-2015 |
20150375067 | GOLF CLUB AND GOLF CLUB SET - A golf club in a golf club set has a shaft and a golf club head which includes a crown portion, a face portion, a sole portion, and a hosel portion to which the shaft is attached. Among the golf clubs included in the golf club set, in at least a pair of golf clubs having adjacent club numbers, the length of the face portion, in the face-back direction in a plan view, of the golf club having a higher club number is larger than that of the golf club having a lower club number. The difference between the lengths is ΔA mm. In the golf clubs, the face progression of the golf club having the higher club number is larger than the face progression of the golf club having the lower club number, and the difference between the face progressions is ΔB mm. ΔA and ΔB satisfy (⅓)×ΔA≦ΔB≦(⅔)×ΔA. | 12-31-2015 |