baber/WOPTO huggingface dataset:
Patent JP-2008133298-A (JP)
Title: Polymer compound and polymer light-emitting device using the same
Inventor: OGUMA JUN
IPC: C07C211/56
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer compound excellent in characteristics as a luminescent material and/or an electron transporting material, such as fluorescence intensity and electric charge transport properties.  <P>SOLUTION: The polymer compound comprises recurring units of formula (1) shown below and formula (2): -Ar<SB>6</SB>- (2) and has a number average molecular weight in terms of polysteyrene of 10<SP>3</SP>-10<SP>8</SP>, wherein, in formula (1), Ar<SB>1</SB>and Ar<SB>2</SB>are independently an arylene group or a divalent heterocyclic group; Ar<SB>3</SB>is an arylene group, arylene vinylene group, or a divalent heterocyclic group; x is an integer of 1 to 10; each of Ar<SB>4</SB>and Ar<SB>5</SB>is independently an aryl group or a monovalent heterocyclic group, and, in formula (2), Ar<SB>6</SB>is a phenylene group, a stilbene-diyl group, a distilbene-diyl group, a fluorene-diyl group, a divalent condensed polycyclic aromatic group, a divalent monocyclic heterocyclic group, a divalent condensed polycyclic heterocyclic group or a divalent aromatic amine group.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009185240-A (JP)
Title: Sheet for thermoforming
Inventor: KONO TAKAYUKI
IPC: C08F297/08
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet for thermoforming which is suitably used as food packaging container cold-stored under a low temperature, about 0-5°C, and a food packaging container cold-stored at a temperature equal to or below 0°C.  <P>SOLUTION: The sheet for thermoforming contains a propylene-ethylene block copolymer (A) having a melt flow rate (MFR;ASTM D1238, 230°C, 2.16 kg load) of 0.1-20 g/10 min, a melting point measured by a differential scanning calorimeter (DSC) of 145-170°C, 90-70 wt.% of a room temperature n-decane-insoluble portion (D<SB>insol</SB>) fulfilling a specific requirement and 10-30 wt.% of a room temperature n-decane-soluble portion (D<SB>sol</SB>) fulfilling a specific requirement.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009013046-A (JP)
Title: Method of processing glass substrate
Inventor: OKAMURA KENJI
IPC: H01L21/302
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of processing the whole surface of glass to be the surface with excellent flatness and surface roughness.  <P>SOLUTION: The method of processing the surface of a glass substrate 10 is selected from the group consisting of processing methods including ion beam etching, gas cluster ion beam etching, plasma etching and nano abrasion. The method is characterized in that a frame 22 satisfying following (1) and (2) is placed around the glass substrate 10 and the surface of the glass substrate is processed: (1) the difference between the height of the frame 22 and the height of the surface of the glass substrate 10 is within 1 mm; and (2) the width of the frame part 22 is at least 1/2 times of the diameter of a beam or laser beam used in the processing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190455-A (JP)
Title: Power output device and vehicle
Inventor: KAWASAKI KOJI
IPC: B60W20/00
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power output device capable of efficiently outputting large power to a driving shaft and improving reliability by suppressing the action of excessive force on components, and a vehicle.  <P>SOLUTION: A hybrid vehicle 20 includes an engine 22 capable of outputting power to a drive gear 25, a CVT 40 capable of continuously shifting power to a primary shaft 41 which can be connected to the drive gear 25 and outputting the power to the secondary shaft 42, a sun gear 51 connected to the secondary shaft 42, a ring gear 52 interlocking with the drive gear 25 and capable of rotating to the opposite direction of the drive gear 25, a planetary gear mechanism 50 including a carrier 54 connected to a carrier shaft 55 as a driving shaft, a motor MG capable of outputting power to the primary shaft 41, and a clutch C1 for executing connection/disconnection between the drive gear 25 and the primary shaft 41 and having a torque limit function.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002928-A (JP)
Title: Optical measuring device and substrate holding device
Inventor: MACHIDA KOJI
IPC: G01B11/24
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical measuring device and a substrate holding device capable of easily performing stable measurement.  <P>SOLUTION: This optical measuring device in the form of this embodiment performs measurement by using the transmitted light transmitted through a sample. The optical measuring device has a placing table 12 for placing an end part of the sample 50, a suction table 18 movably arranged in the Y direction on the under side of the sample 50 and having a suction port for sucking the sample, an illuminating light source 41 arranged on the suction table 18 and emitting the light for illuminating the sample from the under side, a measuring head 22 receiving the transmitted light transmitted trough the sample from the illuminating light source 41 on the upper side of the sample 50, a plurality of support members 16 arranged on the under side of the sample 50 and supporting the sample 50 on the inside of the placing table 12, and an abutting part 48 arranged on the suction table 18 and separating the upper end of a partial support member 16 from the sample 50 by abutting on the support members 16.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008199030-A (JP)
Title: Method for forming metal oxide film pattern and method for forming semiconductor device using the same
Inventor: PARK MIN-JOON
IPC: H01L27/115
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a metal oxide film pattern and a method for forming a semiconductor device using the same.  <P>SOLUTION: A backup metal oxide film pattern where a linewidth is increased as it goes down to a lower section is formed on a substrate in the method for forming a metal oxide film pattern functioning as a dielectric film. Plasma processing is performed on the backup metal oxide film pattern using a gas containing halogen element of 0.1 to 10% and a source gas containing an inert gas to form the metal oxide film pattern where a lower section linewidth is decreased. By thus performing plasma processing using the gas containing the halogen element and the gas containing the inert gas, the metal oxide film pattern where the lower section linewidth is decreased can be obtained, and this allows the integration of a semiconductor device to be improved. In addition, reliability in semiconductor device can be improved by removing fouled matters together with unetched residue left in a side wall of the metal oxide film pattern.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009191966-A (JP)
Title: Damping material for electronic device component
Inventor: ESU YURYO
IPC: F16F15/02
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damping material for electronic device components, which generates less outgassing.  <P>SOLUTION: Low rebound-resilience polyurethane foam formed by using a silicon-based surface-active agent having a reactive amine catalyst, and an active hydrogen group in its structural end is shaped by being thermally compressed. As a result, a damping material for electronic device components can be obtained which is excellent in damping performance and generates a silicon compound of 0.5 μg/g or less and a total VOC amount of 300 μg/g or less and further generates an extremely small amount of the outgassing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198047-A (JP)
Title: Grain dryer
Inventor: YUMITATE MASASHI
IPC: F26B17/14
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grain dryer uniformizing a moisture value without causing unevenness in moisture due to difference in grain moisture before and after passing through a drying portion at the termination of drying, even when an adjustment moisture value by additional drying as additional drying processing for finely adjusting the moisture after the termination of drying, is small.  <P>SOLUTION: This grain dryer is provided with an operation control portion 19 for drying the grain charged into a storage chamber 2 to a target set moisture value by a drying cycle operation to supply drying hot air to a drying portion 3 while circulating the grain. The operation control portion 19, after achieving configuration that enables the drying cycle operation according to the drying speed set by the temperature control of the drying hot air of the drying portion 3, performs drying processing at a drying speed determined on the basis of an additional drying time and the adjustment moisture value, on the additional drying time determined to be the integral multiple of one-cycle time of the circulated grain, by setting the adjustment moisture value for additional drying after the drying processing by the drying cycle operation to the target set moisture value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009172329-A (JP)
Title: Printed origami sheet
Inventor: HARUGUCHI TOSHIMI
IPC: A63H33/16
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printed Origami sheet allowing a user to create several types of three-dimensional objects with different folded dimensions, select a large or small shape in folding and easily use all the sheet as a square Origami sheet without any waste when creating a three-dimensional object with a single square Origami sheet.  <P>SOLUTION: A single square sheet having a large printed surface composed of paper or resin is proportionally divided into an assembly of small-shaped squares with small longitudinal/horizontal length of each side of the sheet, and the respective small-square sectional faces formed by dividing are provided on the surface of the large-square sheet as the printed surfaces.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009196780-A (JP)
Title: Recording medium feeder and image forming device
Inventor: MASAOKA SHINGO
IPC: B65H1/26
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium feeder comprising an overloading prevention means capable of preventing an excessive stack of the recording mediums of various sizes without fail, even with its simple and inexpensive configuration.  <P>SOLUTION: In the recording medium feeder that is a storing section loading a plurality of the recording mediums and includes the storing section comprised in a drawer type relative to the body of the recording medium feeder, a stopper mechanism displaced by abutting on the uppermost surface of the stored recording medium is provided when the recording medium stored in the storing section is excessively stacked, and a displacement position displacing the stopper mechanism can be resolved by the recording medium feeder having an attachment restricted position that can not be attached the storing section to the body of the recording medium feeder.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205868-A (JP)
Title: Solid oxide fuel cell system and solid oxide fuel cell
Inventor: TORIYAMA AKIRA
IPC: H01M8/06
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell system having high responsiveness to load variation and high combustion efficiency.  <P>SOLUTION: The solid oxide fuel cell system includes a solid oxide fuel cell having a space where a fuel electrode is formed on one surface of a wall or a membrane made of a solid electrolyte and a space where an oxidant gas electrode is formed on the other surface, and a combustor burning a mixture of exhaust fuel gas exhausted after the power generation reaction in the fuel cell, and oxidant gas supplied from an oxidant gas supply means to the combustor is mixed with exhaust fuel gas exhausted from the space where the fuel electrode is formed, heated by burning, and then supplied to a space where the oxidant gas electrode communicating with the combustor is formed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009206673-A (JP)
Title: Phase synchronization circuit, phase synchronization method and decoder device
Inventor: ISHIKAWA AKIO
IPC: H03L7/08
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase synchronization circuit for preventing a jitter characteristic of an SDI (Serial Digital Interface) signal from deteriorating and the followability of PCR(Program Clock Reference)-PLL (Phase Locked Loop) control from deteriorating even when a stream having relatively large PCR jitter is received.  <P>SOLUTION: The phase synchronization circuit includes: a comparing part 8 for calculating a phase difference between an input signal and an output signal in a predetermined time interval and outputting voltage corresponding to the phase difference; a voltage controlled oscillator 5 for receiving the voltage from the comparing part 8 and outputting an output signal of a frequency corresponding to the voltage; and a control timing generating part 7 for causing the comparing part 8 to gradually input voltage to the voltage controlled oscillator 5 at predetermined time intervals.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204811-A (JP)
Title: Video equipment rack integrated type projector
Inventor: SUZUKI SO
IPC: G03B21/00
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video equipment rack integrated type projector capable of making viewing directions of a projection type video display device and video equipment be aligned and lessening their respective installation spaces.  <P>SOLUTION: The video equipment rack integrated type projector is equipped with a rack 29 on which the video equipment 38 is installed, a short-focus projector 20 horizontally installed on the top panel of a liquid crystal television installation place 32 of the rack 29 and projecting a video to the front of the rack 29, and a screen 34 arranged on the front of the rack 29 so that the video projected to the front from the short-focus projector 20 can be projected thereto, and made to be freely housed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205966-A (JP)
Title: Turn signal switch device
Inventor: KOSAKA KEN
IPC: H01H3/18
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turn signal switch device capable of automatically returning an operating lever surely at a neutral position after a tilting operation, even under a high-temperature environment.  <P>SOLUTION: When a holder 9 rotates from a neutral position with a tilting operation of the operating lever 3, a lever-engaging part 10c of a movable member 10 fitted to the holder 9 gets engaged with a working arm part 6e of a second lever member 6 to drive the second lever member 6 to rotate in a direction contrary to a rotating direction of the holder 9, and at the same time, a first lever member 5 is driven to rotate by the second lever member 6, so that the first lever member 5 is to obliquely progress into a rotation locus 31 of a cancellation protrusion 30. Since both lever members 5, 6 rotate in the same direction, a progressing direction of the first lever member 5 is in an oblique direction in which its pressed-in volume by the cancellation protrusion 30 rotating in a direction contrary to the rotating direction of the holder 9 is increased.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009207030-A (JP)
Title: Power amplification circuit and wireless communication circuit
Inventor: SUZUKI KENJI
IPC: H03F3/24
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a power amplification circuit which achieves a high output while avoiding an entire wireless communication circuit from increasing its power voltage and also avoiding deterioration of its performance as the power amplification circuit.  <P>SOLUTION: The power amplification circuit comprises: an FET 1 having a gate electrode connected with a signal input terminal; and an FET 2 having a gate electrode connected with an input of an ON/OFF control signal, a source electrode being connected in cascade with a drain electrode of the FET 1, and a drain electrode being connected with a signal output terminal. The power amplification circuit amplifies a signal applied to the signal input terminal and outputs the amplified signal from the signal output terminal. A breakdown voltage between the drain and the source of the FET 2 is set to be higher than that of the FET 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009207750-A (JP)
Title: Bedding for easy falling asleep
Inventor: NISHIKAWA YASUYUKI
IPC: G10K15/04
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To settle such a problem in sleep induction sounds that natural and comfortable sounds are required, in the case of a sound source from the noise, as the image of the original sound source apt to be visualized in mind clearly, until one is familiar to the sound heard hearing images related to the sounds are pictured, although during the period of sleep introduction where sound is heard to relax the mind, acoustic pressure of the sound less than 50 dB which is hardly recognizable is preferable, and the sound to feel comfortable as a hearing impression is suitable in the case of 1/f<SP>2</SP>fluctuation sound, as next sound to be heard is easily guessed and monotonous sound to feel boring, and is sleep inducing sound.  <P>SOLUTION: Relating to the fluctuation sound generated by noise modulation, the bedding is provided with the fluctuation sound generator for generating sounds having the harmonic overtone (fraction tone) of the tempo of waxing and waning of the moon, and so-called 1/f<SP>2</SP>fluctuation in which the power spectrum of a frequency pattern is in an inverse proportion to a square of the frequency.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212399-A (JP)
Title: Nonvolatile semiconductor storage device and manufacturing method thereof
Inventor: HAYASHI FUMIHIKO
IPC: H01L21/8247
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor storage device capable of high-speed operation by achieving low resistance of a control gate electrode.  <P>SOLUTION: The nonvolatile semiconductor storage device is provided with: a charge storage layer 11 formed on a channel region of a semiconductor substrate 10; the control gate electrode 30 formed on the charge storage layer 11; a silicide layer 63 formed on the control gate electrode 30; and a word gate electrode 20 formed on the side of the control gate electrode 30 via an insulation layer 15. The top surface of the silicide layer 63 is flat.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009184824-A (JP)
Title: Inclined part high-speed escalator
Inventor: KUBOTA MASAHIRO
IPC: B66B23/12
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed escalator having a simple structure and operated at low speed at entrances and at high speed in an intermediate inclined part.  <P>SOLUTION: In the escalator circulated by connecting a large number of drive roller shafts 10a of steps 1 to a pair of endless step roller chains 4, the number of links of the step roller chain 4 between the drive roller shafts 10a fixed to the forward side of the steps 1 adjacent to each other is set to be two. An auxiliary roller 11 which is not brought into contact with the step 1 is provided in one link in the intermediate position, and a following roller 12 fixed to the rearward side of the step 1 is provided. In the entrance part, the auxiliary roller 11 is guided downwardly along an auxiliary rail 11b, and a distance between drive rollers 10 adjacent to each other is reduced to decline the moving speed. In the intermediate inclined part, the drive rollers 10 are arranged on one straight line to maximize the distance between the adjacent drive rollers 10, to maximize the moving speed of the steps 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217858-A (JP)
Title: Method of producing thin-film magnetic head
Inventor: SAITO HIROKI
IPC: G11B5/39
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To identify a thin-film magnetic head wherein a smear occurs on a row bar after machine grinding and to solve the problem that a PTR becomes deep by removing smear only from the thin-film magnetic head.  <P>SOLUTION: The method of producing a thin film magnetic head from a raw bar, in which a plurality of combinations of a thin film magnetic head and an ELG element provided adjacent to the thin film magnetic heand are continuously formed, comprises the steps of: measuring resistance of a magnetoresistance effect element section of each ELG element as first resistance; measuring resistance of a magnetoresistance effect element section of each thin film magnetic head as second resistance; detecting existence or nonexistence of a smear in an air bearing surface of each thin film magnetic head on the basis of the difference between the first resistance and the second resistance; and removing the smear from only the thin film magnetic head in which the existence of the smear is detected.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009218322-A (JP)
Title: Silicon nitride substrate and method of manufacturing the same, and silicon nitride circuit substrate using the same, and semiconductor module
Inventor: KAGA YOICHIRO
IPC: H01L23/13
Filed: 2008-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon nitride substrate which has suitably adjusted warpage and surface roughness, and to provide a method of manufacturing the same, a silicon nitride circuit substrate using the same, and a semiconductor module.  <P>SOLUTION: The silicon nitride substrate is manufactured by blending 3 to 4 wt.% of magnesium oxide and 2 to 5 wt.% of oxide of at least one kind of rare earth element with silicon nitride raw material powder, forming a sheet molding thereof, sintering it, and then performing a heat treatment on a plurality of sheet moldings in a stacked state at 1,550 to 1,700°C while applying a load of 0.5 to 6.0 kPa thereon. The silicon nitride substrate contains silicon nitride and has: a degree of orientation of ≤0.33 at a surface, the degree of orientation showing an orientation ratio in a plane perpendicular to a thickness direction, which is determined by a ratio of diffracted X-ray intensities of respective predetermined lattice surfaces of a silicon nitride particle; a degree of orientation of 0.16 to 0.33 on a plane obtained by grinding the substrate from its top surface inward by ≥20% of the substrate thickness; and a warpage of ≤2.0 μm/mm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009219015-A (JP)
Title: Overcurrent protection circuit, and class-d amplifier
Inventor: NISHINO YASUSHI
IPC: H03F3/217
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To present an overcurrent protection circuit capable of preventing a class-D amplifier from being destroyed, and to provide the class-D amplifier.  <P>SOLUTION: In the invention, a current that flows to a class-D amplifier IC 5, is detected by a current detection section 32 and the voltage of a PWM output signal S5 output from an output stage 12 is detected to detect whether an overcurrent flows to a signal processing section 11 or an amplifier control section 13 or not. In accordance with the result of the detection, the ON/OFF operation of a switch 34 is changed over and when the overcurrent is detected, by shutting off the current that flows from a battery 2 to the signal processing section 11, the amplifier control section 13 and the output stage 12, the class-D amplifier IC 5 can be prevented from being destroyed.  <P>COPYRIGHT: (C)2009,JPO&INPIT