baber/WOPTO huggingface dataset:
Patent JP-2009223180-A (JP)
Title: Dynamic bearing unit, light deflector, light scanning device and image forming device
Inventor: ITAMI YUKIO
IPC: G02B26/12
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical deflector having a small bearing unit and preventing shaft inclination, and to provide a light scanning device having high accuracy, and an image forming device.  <P>SOLUTION: A dynamic bearing unit includes: a bearing member 105 having a bearing gap between the bearing member and a rotatable shaft, wherein the bearing member supports the shaft in a non-contact manner by a dynamic pressure of an oil generated in the bearing gap while the bearing member relatively rotates with respect to the shaft; a housing 106 that houses the bearing member 105 and having an opening at one end thereof and the other end thereof being closed; a sealing member that seals the opening of the housing 106; and a channel configured to communicate a space surrounded by the shaft, the bearing member 105 and the housing 106 with outside air. In the dynamic bearing unit, the bearing member 105 is fit into the housing 106 and fixed thereto. When an outer diameter of an engagement section in the bearing member 105 is ϕd, the length of the engagement section in an axial direction between the housing 106 and the bearing member 105 is L, an inner diameter of an engagement section in the housing is ϕD, and a coefficient of linear expansion in the housing is α, the relation of ϕD-L×0.00175<ϕd<ϕD(1+α×200) is satisfied.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231890-A (JP)
Title: Packet relay device and traffic monitoring system
Inventor: ISHIKAWA YUICHI
IPC: H04L12/70
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packet relay device for transmitting a mirror packet copied from a packet or a statistic packet containing statistical information collected from a packet header to an analyzer for analyzing a communication state, and preventing deterioration in a statistical precision when monitoring a high-speed line.  <P>SOLUTION: A plurality of analyzers are connected to the packet relay device, and load by a mirror packet or a statistic packet is distributed to the plurality of analyzers. Therefore, the packet relay device includes a transfer port group specification portion for specifying a transfer port group composed of a plurality of transfer ports and a transfer port selection portion for selecting any one of transfer ports among the plurality of transfer ports specified by the transfer port group specification portion for each transfer packet. A transfer packet is transmitted from the transfer port selected at the transfer port selection portion.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009230894-A (JP)
Title: Switch
Inventor: NORO EIKI
IPC: H01H13/16
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability of a switch 1.  <P>SOLUTION: The switch has a first fixed terminal 50, a first movable terminal 60 capable of movement to the first fixed terminal 50, and first contact members 63, 64 and second contact members 62, 65 which are installed on the first movable terminal 60 and capable of sliding contact and non-contact to the first fixed contact 50. The first contact members 63, 64 and the second contact members 62, 65 are formed integrally, and the second contact members 62, 65 are longer in length than the first contact members 63, 64, and the contact pressure of the second contact members 62, 65 is established lower than that of the first contact members 63, 64.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229555-A (JP)
Title: Correction pattern image generation device, pattern inspecting device, and correction pattern image generation method
Inventor: SUGIHARA SHINJI
IPC: G03F1/84
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a correction pattern image generation device and a correction pattern image generation method for generating a corrected image obtained by suitably correcting an image of an inspection reference pattern so as to suitably inspect an inspected pattern image of a sample to be inspected.  <P>SOLUTION: The correction pattern image generation device and correction pattern image generation method include: positioning the inspected pattern image and inspection reference pattern image and calculating relative shift amounts by sub-pixels; shifting the inspection reference pattern image in a vertical or horizontal shift direction on the basis of the relative shift amounts; generating a first corrected pattern image by correcting the inspection reference pattern image in a direction perpendicular to the shift direction using a first linear prediction model; and generating a second corrected pattern image by correcting the first corrected pattern image in the same direction as the shift direction using a second linear prediction model.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229159-A (JP)
Title: Reticle flaw inspection device and reticle flaw inspection method
Inventor: KIMURA MASAYOSHI
IPC: G03F1/84
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reticle flaw inspection device capable of detecting the positional shift flaw of an isolated pattern, and a reticle flaw inspection method.  <P>SOLUTION: In the aligning means 13a of a detection part 13, the alignment of an optical image acquired by TDI sensors 11a and 11b with a reference image produced by a reference image producing part 15 is performed at every frame wherein the striplike stripe of a reticle 2 is finely divided. In an allowable range calculation means 13c, the aligning quantity corresponding to one stripe is subjected to primary regression to calculate the reference aligning quantity corresponding to one stripe. In a positional shift flaw detection means 13d, the pattern of the frame, wherein the aligning quantity is differentiated from the reference aligning quantity by a predetermined value or above, is detected as the positional shift flaw of the pattern.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009227377-A (JP)
Title: Recording medium cassette and recording device
Inventor: CHINO HIROKI
IPC: B65H1/28
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent paper from being double-fed when the paper is fed from an upper stage tray by storing the paper in the upper stage tray in a proper state in a paper cassette having a double-stage tray structure.  <P>SOLUTION: The paper cassette 100 comprises the lower stage tray 50 and the upper stage tray 60 slidable relative to the lower stage tray 50. A comb-toothed part 55 and a separating member holding part 56 which form the forward inner wall of the lower stage tray 50 and a first comb-toothed part 65 and a second comb-toothed part 66 which form the forward inner wall of the upper stage tray 60 are alternatively engaged with each other when the upper stage tray 60 is positioned at an abutting position, respectively. A stopper part 64 formed of recessed and projecting shapes is formed on the second comb-toothed part 66 of the upper stage tray 60. The movement of the paper stored in the upper stage tray 60 in the feeding direction is stopped by the stopper part 64.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009230816-A (JP)
Title: Optical disk apparatus
Inventor: MIZUMA HIROAKI
IPC: G11B7/095
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To perform tracking control with high accuracy even when stray light occurs between layers of an optical disk.  <P>SOLUTION: An optical disk apparatus 10 stores, in a ROM 11B of a control unit 11, a correction coefficient table TBL which stores correction coefficients Ks which are previously obtained with respect to a plurality of optical disks 100 having various reflectance ratios RT and the reflectance ratios RT in association with each other. Thereafter, the optical disk apparatus 10, when recording or reproducing information, measures the reflectance R of each recording layer Y to calculate a reflectance ratio RT, reads out a correction coefficient Ks associated with the reflectance ratio RT from the correction coefficient table TBL, and when a recording layer Y0 of an optical disk 100 is a target recording layer YG, calculates a tracking error signal STE3 in accordance with expression (4) using the correction coefficient Ks, thereby making it possible to perform highly accurate tracking control based on a one-beam PP method, on the basis of the tracking error signal STE3 from which an influence of a stray light beam LS is removed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009230069-A (JP)
Title: Liquid crystal display element
Inventor: SARUWATARI NAOKO
IPC: G02F1/1337
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display element which is can show a monostable property and showing an electro-optical properties in which transmitted light amount against an impressed voltage is asymmetrical during the drive of the liquid crystal display element even though a ferroelectric liquid crystal is used.  <P>SOLUTION: The liquid crystal display element has a first alignment treatment substrate 11a having a first electrode layer 4a and a first alignment film 3a; a second alignment treatment substrate 11b having a second base material, a second electrode layer 4b and a second alignment film 3b; and a liquid crystal layer 5 including a ferroelectric liquid crystal. The first and the second alignment films have compositions in which the constituent materials are different from each other. When the ferroelectric liquid crystal shows a monostable property and the constituent materials of the first and the second alignment films have the same composition, V shaped switching properties are shown during the drive of the liquid crystal display element, and by making the first and the second alignment films have the compositions in which the constituent materials are different from each other, the ferroelectric liquid crystal shows half-V shaped switching properties during the drive of the liquid crystal display element.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009112779-A (JP)
Title: Slot machine characterized by displayed symbols and control method thereof
Inventor: YOSHIZAWA KAZUMASA
IPC: A63F5/04
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine in which the payout amount can be recognized intuitively, and which has an excellent entertainment quality.  <P>SOLUTION: In the slot machine and the control method for the slot machine, when a slot game is executed, numerical symbols comprising "0" to "9" and a currency unit symbol such as , "$", "¥", "cent" are scrolled in the partitioned regions q11-q53, and then, stopped and displayed after a prescribed time has elapsed. In a case where a combination of numerical symbols and a currency unit symbol that constitute a winning combination is stopped on a prescribed payline, generate a prize of as much an amount as determined by the numerical symbols and the currency unit symbol. For this reason, a player can intuitively recognize a prize amount , so that the slot game can proceed smoothly.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009238819-A (JP)
Title: Method of forming mask for lithography, method of forming mask data for lithography, method of manufacturing back-illuminated solid-state imaging device, back-illuminated solid-state imaging device and electronic device
Inventor: MABUCHI KEIJI
IPC: H04N5/335
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To handle a back-illuminated type without distinguishing it from a front-illuminated type.  <P>SOLUTION: Design data (A) of a chip of a back-illuminated CMOS image sensor is designed in the same manner as the front-illuminated type by using an IP of a normal CMOS process without considering mirror reversal of a taken image (C) by back illumination. An I/O drawing (B) which is a terminal drawing and a signal drawing are also formed as they are without considering mirror reversal of the taken image (C). Then, after the layout data of the whole chip is made, the layout data (A) is mirror-reversed in the whole chip before being transcribed to a mask for photolithography for manufacture and reverse mask data (E) is formed anew. Then, the mask is formed by using the reverse mask data (E) and the back-illuminated CMOS image sensor is formed by using the formed mask.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009238874-A (JP)
Title: Semiconductor memory and method for manufacturing the same
Inventor: KIYOTOSHI MASAHIRO
IPC: H01L27/115
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory wherein bit density is improved by three-dimensionally arranging cells, and a method for manufacturing the semiconductor memory.  <P>SOLUTION: In the semiconductor memory 1, a plurality of gate electrode films 21 are provided on a silicon substrate 11. The gate electrode films 21 are arranged along one direction (X direction) parallel to the upper surface of the silicon substrate 11. Each gate electrode film 21 has a shape of a grid-like board, and a plurality of through-holes 22 are formed in matrix when viewed from the X direction. Further, a plurality of silicon beams 23 are arranged such that the beams penetrate the through-holes 22 on the plurality of gate electrode films 21 and extend in the X-direction. Further, an ONO film 24 including a charge accumulating layer is arranged between the gate electrode film 21 and the slicon beam 23.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236267-A (JP)
Title: Engagement mechanism
Inventor: MURAKAMI TOMOKAZU
IPC: F16B5/06
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engagement mechanism not requiring excessive pull-out force when an engagement pin is disengaged from an engagement hole, preventing unexpected damage to the engagement pin, and smoothly disengaging the engagement pin from the engagement hole.  <P>SOLUTION: This engagement mechanism is provided with the high stiffness engagement pin 52 with the tip end of a shaft portion 521 divided into two, that is, an area 52A with an engagement claw formed and an area 52B with no engagement claw formed, and the engagement pin 52 having slits 331b formed in a periphery 331a. With the engagement pin 52 engaged with the engagement hole 331, the engagement pin is rotated between an engagement position where the ends (stepped portions 52C) of the engagement claw 522 are not caught in the slits 331b and a disengagement start position where the end portions (stepped portions 52C) of the engagement claw 522 are caught in the slits 331b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242599-A (JP)
Title: Urea urethane resin composition
Inventor: HARA HIROSHI
IPC: C08L101/02
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain great thixotropy without shortening a working life, degrading workability and worsening a product quality.  <P>SOLUTION: A urea urethane resin composition comprises at least a terminal isocyanate prepolymer, aromatic amine, and hydrophobic silica, wherein the hydrophobic silica is subject to hydrophobic treatment with a trimethylsilyl group or polydimethylsiloxane.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241874-A (JP)
Title: Front wheel suspension structure of small vehicle
Inventor: HANABUSA SEIJI
IPC: B62K5/01
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a front wheel suspension structure of a small vehicle in which mass is concentrated near the center of the body of the vehicle.  <P>SOLUTION: This front wheel suspension structure of a small vehicle comprises a double wishbone suspension device having a pair of upper arm 6 and a lower arm 7. The lower arm 7 is offset from the upper arm 6 in the direction of the center of the body of the vehicle.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009247184-A (JP)
Title: Photovoltaic power system and method of starting the same
Inventor: OSADA KAZUYA
IPC: H02M3/00
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photovoltaic power system, which accurately determines whether to start the system, and suppresses iteration of frequent start-up/stand-by.  <P>SOLUTION: In the photovoltaic power system, the output of a converter stepping up or stepping down DC voltage generated by a solar cell module, is accumulated in a capacitor, and the output of the accumulated capacitor is converted into AC voltage by an inverter for output. A maximum power estimation value of the solar cell module, which is estimated from the input voltage input into the converter and the voltage accumulated in the capacitor, is compared with a start decision value, and the propriety of starting a power conditioner is determined based on the comparison results.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009251065-A (JP)
Title: Plasma display
Inventor: KUMOI MASAFUMI
IPC: H05K9/00
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma display that reduces electromagnetic disturbing waves due to a driving current flowing in a plasma display panel.  <P>SOLUTION: The plasma display includes the plasma display panel having an electrode where the driving current flows, a chassis conductor holding the plasma display panel and forming a return path of the driving current, a conductive housing containing the plasma display panel and chassis conductor, and a coupling unit coupling the chassis conductor and conductive housing in different coupling states in accordance with the frequency of the flowing current, the coupling unit having a coupling state in which the amount of the flowing current is less than the half current amount in a short-circuit state and the coupling state in which the amount of the flowing current is not less than the half current amount.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009253011-A (JP)
Title: Reactor
Inventor: MINATO TETSUYA
IPC: H01F27/24
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reactor which makes the noise of instrument reduced.  <P>SOLUTION: A reactor has an E-type iron core 1 and an I-type iron core 2, which are made to mutually face and laminate. A air gap 5, which adjusts the current characteristic of an inductance, is formed between a central magnetic leg 1a of the laminated E-type iron core 1 and the I-type iron core 2 which is arranged so as to face the laminated E type iron core 1. A coil 3 is wounded around the center magnetic leg 1a of the laminated E-type iron core 1 via an insulating paper 4. The tip of the central magnetic leg 1a of the E-type iron core 1 is made into a convex shape. The maximum vale of magnetic oscillation generated in the air gap 5 between the E-type iron core 1 and the I-type iron core 2, which are made to face and laminate is reduced by impregnating varnish. Noise which is caused by the factor is reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009247621-A (JP)
Title: Imaging unit
Inventor: IGARASHI NARUTOSHI
IPC: A61B1/04
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit made small in size and low in height, and also enhancing a yield in assembling in the imaging unit, which is incorporated in a medical instrument desired to be downsized.  <P>SOLUTION: The imaging unit 2 is provided with: a solid-state imaging element 15 for forming an image of a subject with an image forming lens 13; light emitting elements 25 for illuminating the subject; a light emitting element drive component 24 for performing drive control over the light emitting elements; a signal processing component 23 for driving the solid-state imaging element and performing signal processing; and at least one board 21 and 22 to which the solid-state imaging element, the light emitting elements, the light emitting element drive component, and the signal processing component are electrically connected. At least either the light emitting element drive component or the signal processing component is incorporated with the board.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009252036-A (JP)
Title: Memory card
Inventor: NAKAMURA MINORU
IPC: G06K19/077
Filed: 2008-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory card achieving high speed data transmission while compatibility with conventional memory cards is secured and having an element for data storage inside.  <P>SOLUTION: The memory card (20) is provided with a storage element storing information and has a contact pad group for inputting/outputting an electric signal on information which is to be recorded in the storage element or information that is read from the storage element at a front end in a length direction. The memory card (20) includes at least one three-divided contact pad group consisting of first and second contact pads (202a, 202b, 205a and 205b) arranged in a width direction of the memory card and third contact pads (202 and 205) disposed behind the first and second contact pads in a length direction of the memory card.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008260012-A (JP)
Title: Fine bubble generator
Inventor: KIM SHIN SUG
IPC: B01F25/60
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a damage of motor pump parts by preventing an idle rotation of a motor pump to self-suction utilizing water of a multifunctional water tank even when a non-self-suction motor pump is used.  <P>SOLUTION: A multifunctional water tank entrance 121 is formed on a surface communicated with a pump exit 112 of the motor pump 100, a multifunctional water tank exit 122 is formed on the opposing surface of the multifunctional water tank entrance 121, a multifunctional water tank upper hole 123 communicating with an air vent 125 is constituted in an upper part, and a multifunctional tank lower hole 124 communicating with a pressure valve 130 is constituted in the lower part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009247807-A (JP)
Title: Cleaner
Inventor: KOIDE EMI
IPC: A47K7/02
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaner which prevents dust from easily getting inside, is excellent in foaming a detergent and keeping the foam, is not easily distorted, has appropriate thickness and cushion property, makes it easy to remove oil stains stuck to the surface, and is capable of improving convenience.  <P>SOLUTION: The cleaner 1 is provided with one or plurality of textile fabrics D having a textile fabric A in which many openings Ap of 0.1 to 3.5 mm square are formed by many knitted stitches 10, a textile fabric B having many knitted stitches 20, and a connecting thread C connecting the textile fabric A and the textile fabric B piled up on each other. The official moisture regain of a fiber material configuring the textile fabric A is 0.3% or higher, the area ratio of a fiber covering area to the openings of the textile fabric A is 1:0.1-1.5, and the end part of the textile fabric A and the end part of the textile fabric B are fixed and integrated in the one or plurality of textile fabrics D. With the cleaner 1, the dust does not easily get inside, and the cleaner is excellent in foaming the detergent and maintaining the foam, is not easily distorted, has the appropriate thickness and cushion property, and has improved convenience.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008291835-A (JP)
Title: Electronically actuated valve assembly for internal combustion engine and method for actuating its actuator
Inventor: RILEY WILLIAM B
IPC: F01L13/00
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve assembly for an internal combustion engine capable of providing control of a higher-degree for a valve lift and valve landing, by using less motive power for actuation, by occupying a smaller space than a hydraulic or electromagnetic actuator.  <P>SOLUTION: This electronically actuated valve assembly 200 for the internal combustion engine has a valve stem 202, a shape memory alloy actuator 206 in operative communication with the valve stem 202, a coolant passage 222 passing through at least a portion of the shape memory alloy actuator 206, and a cooling fluid source 223 in communication with the coolant passage 222.  <P>COPYRIGHT: (C)2009,JPO&INPIT