baber/WOPTO huggingface dataset:
Patent JP-2011163134-A (JP)
Title: Engine
Inventor: TAKAHATA YASUYUKI
IPC: F01L1/14
Filed: 2010-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine capable of changing the opening/closing timing of an intake valve by a simple structure.  <P>SOLUTION: The engine 1 includes a variable valve timing mechanism 37 changing the valve closing timing of the intake valve 16. The variable valve timing mechanism 37 is provided with: a camshaft 90; a first cam 91 and a second cam 92 provided at the camshaft 90; a first swing arm 50 made to abut on the first cam 91 and swung following the rotation of the first cam 91; a second swing arm 60 made to abut on the second cam 92 and swung following the rotation of the second cam 92; a push rod 70 connected to the first swing arm 50 and linking the first swing arm 50 to the intake valve 16; and a switching means 100 performing switching to a first state for swinging the first swing arm 50 following the rotation of the first cam 91 and a second state for swinging the first swing arm together with the second swing arm 60 following the rotation of the second cam 92.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011163797-A (JP)
Title: Analyzing method
Inventor: IKEDA HIROYUKI
IPC: G01N24/08
Filed: 2010-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analyzing method which can easily quantify a content of a structural unit in polyester which is hardly soluble in an organic solvent.  <P>SOLUTION: The analyzing method includes a first process for depolymerizing polyester which is hardly soluble in the organic solvent and obtained by polymerizing a known monomer in a bisulfuric acid and a second process for measuring the<SP>1</SP>H-NMR spectrum of the depolymerized matter obtained in the first process by a nuclear magnetic resonance spectroscopic method and quantifying the content of the structural unit in polyester from the measured result.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011164183-A (JP)
Title: Display device
Inventor: KITADA HIDEKI
IPC: G02F1/13
Filed: 2010-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device having a transparent electrode and capable of improving yield of its manufacture.  <P>SOLUTION: The display device is constituted by forming a plurality of opening parts formed along the direction of extension on the transparent electrode extended and formed on a transparent substrate and arranged in a plurality of rows with respect to the direction of width, arranging a counter substrate having a counter electrode, and nipping and holding a display substance between the transparent substrate and the counter substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011163447-A (JP)
Title: Vibration control device, and base isolation table
Inventor: YAMAMOTO MASAFUMI
IPC: F16F15/02
Filed: 2010-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To downsize a vibration control device.  <P>SOLUTION: A pair of gears 16 is rotationally driven in mutually opposite directions by meshing chains 18A, 18B moving between the both. When the gears 16 are normally rotated (in directions of arrow R<SB>1</SB>), inside hooks 52 of the disengaged meshing chains 18A, 18B and outside hooks 54 thereof are respectively gradually approached to each other and engaged with each other between the pair of gears 16. The engaged meshing chains 18A, 18B can transmit a compression force in a longitudinal direction. When the gears 16 are reversely rotated in opposite directions(directions of arrow R<SB>2</SB>), the inside hooks 52 of the meshing chains 18A, 18B and the outside hooks 54 thereof are respectively gradually separated and disengaged from each other. Each of the disengaged meshing chains 18A, 18B is guided by a guide portion and moved to a chain housing portion. A damping force is generated by rotary dampers 14 attached to the gears 16.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011165950-A (JP)
Title: Pattern verification method, pattern generation method, device fabrication method, pattern verification program, and pattern verification system
Inventor: TAKIMOTO MICHIYA
IPC: H01L21/027
Filed: 2010-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern verification method for forming a desired pattern using an imprint method.  <P>SOLUTION: There is provided a pattern verification method that includes a step of extracting any one of a design pattern of a processed pattern; a target pattern of a resist pattern; and a target pattern of a template pattern as a pattern to be verified; and a step of verifying whether the pattern to be verified is a dangerous pattern, by checking a characteristic amount of the pattern to be verified against the characteristic amount of a previously prepared dangerous pattern in the pattern formation method of forming a resist pattern, by transferring a template having the template pattern onto a resist on a substrate and forming the processed pattern, by processing the substrate using the resist pattern as a mask.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011161073-A (JP)
Title: Bobbin case removing and attaching mechanism for loop taker
Inventor: YAMAOKA JUNRO
IPC: D05B57/14
Filed: 2010-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bobbin case removing and attaching mechanism for a loop taker which achieves easy removal and attachment of a bobbin case by removing only a needle plate, in which the bobbin case is inserted into a predetermined operating position at a loop taker when the bobbin case is attached to the loop taker, and the bobbin case is always retained at the predetermined operating position even under a vibration or other forces generated upon sewing (for example, a force generated when a sewing machine is carried or transferred, and the like), and which is obtained at low costs.  <P>SOLUTION: The bobbin case removing and attaching mechanism for the loop taker includes: the bobbin case 2; a loop taker 1 provided with a bobbin case accommodating space 13 into which the bobbin case 2 is inserted; a bracket 4 fixed at a bobbin case fixing plate 3 of the sewing machine the bracket including an opening 45 through which the bobbin case 2 passes when the bobbin case 2 is inserted into or removed from the bobbin case accommodating space 13; and a needle plate 5 closing at least a portion of the opening 45, the needle plate including a bobbin case stopper piece 6 which restricts an upward movement of the bobbin case 2 when the bobbin case is inserted into the predetermined operating position of the bobbin case accommodating space 13. The bobbin case 2 is removed from or attached to the bobbin case accommodating space 13 in a state where the needle plate 6 is removed from the bracket and the bracket 4 is fixed to the bobbin case fixing plate 3, and the bobbin case 2 is retained at an operating position of the bobbin case accommodating space 13 by the bracket 4 and the bobbin case stopper piece 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011166659-A (JP)
Title: Optical signal cutoff detection circuit and optical receiver
Inventor: KOIZUMI HIROSHI
IPC: H04B10/40
Filed: 2010-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To autonomously operate, without the need of a control signal from outside, and exactly detect presence of an optical signal input.  <P>SOLUTION: At a comparator 11, a pulse with amplitude over or equal to a reference value is output as a comparison output signal Cout, among electric signals input from a transimpedance amplifier TIA through a coupling capacitor. At an analog hold circuit 12, each pulse included in the comparison output signal Cout charges a retention capacity, while DC voltage obtained by charging is discharged with a discharging resistor. Thereby, a holding output signal Hout changing according to presence of an optical signal input is generated.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011164060-A (JP)
Title: Method and device for evaluation of surface roughness on concrete wall
Inventor: TAKAYAMA KATSUYUKI
IPC: G01B5/28
Filed: 2010-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for evaluating roughness level on a concrete wall surface which can achieve easier measuring with less variation per measurer.  <P>SOLUTION: The evaluation device 10 includes a frictional resistor 12 located on the surface of the concrete wall 8, a support means 14 supporting the frictional resistor 12, a load applying means 16 for loading the support means 14 so as to vertically-press the frictional resistor 12 onto the surface of the concrete wall 8 at a constant force, and a rectilinear travel means 18 for linearly-moving the support means 14 along the surface of the concrete wall 8 while contacting the frictional resistor 12 to the surface of the concrete wall 8. Then a measuring means 20 measures a resistance load on the frictional resistor 12 when linearly-moving with being loaded, evaluating roughness level on the concrete wall 8 based on variation in the resistance load.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011168895-A (JP)
Title: Method for producing acrylic fiber
Inventor: MATSUDA KAZUYA
IPC: D01D5/06
Filed: 2010-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing acrylic fibers having excellent anti-pilling property and a fine fineness by a wet spinning method, which has high operation stability and high productivity, and is most suitable as an industrial production process.  <P>SOLUTION: In the method for producing anti-pilling fine fineness acrylic fibers comprising an acrylonitrile-based polymer containing 87 wt.% or more of acrylonitrile by a wet spinning method, the relationship between the total fineness and the linear extrusion velocity in a coagulation bath, satisfies the following expression: 2.5≤total fineness/linear extrusion velocity≤15.9, the drawing ratio is 3.5 to 5.0; the relaxation rate after drawn is not more than 5%; the heat treatment temperature under tension is not less than 160°C; and the single fiber fineness of the produced acrylic fibers is 0.3 to 1.0 dtex.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011167812-A (JP)
Title: Power tool
Inventor: HOSOKAWA NOBUHITO
IPC: B25F5/00
Filed: 2010-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent useless power consumption due to the unexpected switching-on by devising the structure of an off-lock switch of a power tool.  <P>SOLUTION: The power tool includes a motor, a housing for storing the motor, a gear part provided at one end side of the housing, a tip tool holding part connected to the gear part, a power supply part provided at the other end side of the housing, a switch provided between the power supply part and the motor, a switch lever which is movably provided to the housing and can operate the switch, and an off-lock lever movably provided to the switch lever. In the power tool, the off-lock lever is provided at the middle part between the one end and the other end of the switch lever, and the end of the other end side of the off-lock lever is provided so as to be engageable with the other end side of the housing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011168872-A (JP)
Title: Electrolytic cell structure of diaphragm electrolytic cell
Inventor: ITO ISAO
IPC: C25B9/00
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure with which leakage of water to be electrolyzed, water produced by electrolysis etc., from respective pairs of electrolytic chambers are prevented without using a sealing member, in a diaphragm electrolytic cell which has a plurality of pairs of electrolytic chambers respectively formed in respective electrode plate units by stacking a plurality of electrode plate units one another.  <P>SOLUTION: Recesses 14, 15 for fitting making respective electrode plates 10d, 10e fit thereinto and located in outer peripheral frame portions 11, 12 are formed on respective spacers 10a, 10b constructing the electrode plate unit 10, the outer peripheral frame portions 11, 12 are formed with a protruding and recessing shape with recesses 11a, 12a for fitting with a depth identical to that of the recesses 14, 15 for fitting, so as to set depths of the respective recesses 11a, 12a, 14, 15 for fitting identical to thickness of the electrode plates 10d, 10e, and both spacers 10a, 10b are brought into close contact with, and attached to, each other by fitting the mutually facing outer peripheral frame portions 11, 12 together.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011170289-A (JP)
Title: Display device
Inventor: YAMASHITA TAKANORI
IPC: H01L51/50
Filed: 2010-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that, when control signals are applied to a scanning line simultaneously, the potential of a data line is fluctuated by a capacity between the scanning line and the data line.  <P>SOLUTION: The display device (10) is equipped with: a display element (EL); a drive circuit (5); the data line (D); a sampling switch (3) setting a voltage signal to the data line; and the scanning lines (P0 and P1) arranged to cross the data line. The drive circuit includes the capacity (C) having its one terminal connected to the data line, and the other terminal connected to a circuit part (6) driving the display element. The control signal for sequentially selecting the drive circuits and holding the voltage signal of the data line for the capacity of the drive circuit, and the control signal for selecting the drive circuits simultaneously and driving the display element according to a voltage held for the capacity, are supplied from the scanning line, and the voltage signal for driving the display element is set to the data line through the sampling switch, after the control signal for selecting the driving circuits simultaneously is supplied.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011173487-A (JP)
Title: Hub bolt of wheel bearing device and method of manufacturing the same
Inventor: YOKOTA KOICHI
IPC: B60B27/00
Filed: 2010-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means capable of well maintaining flatness of a flange surface of a hub flange even when the hub flange is thinned or the diameter thereof is reduced.  <P>SOLUTION: A hub bolt 25A includes a bolt head part 26, and a shaft part 27 having a large diameter part 27a, a middle diameter part 27b, and a small diameter part 27c. A serration part 28 is formed on the large diameter part 27a, and a screw part 29 is formed on the small diameter part 27c. The serration part 28 has a serration 30a formed on a regular phase region, and a low height serration 30b formed on a specific phase region R. A notch part 35 for identifying or visually recognizing the rotating phase of the specific phase region R is formed on the bolt head part 26 at the position opposed to the specific phase region R with respect to the circumferential direction of the hub bolt. The hub bolt 25A is pressed in a hub bolt press-fitting hole 6 in such a manner that the specific phase region R abuts or opposes to a flange thin-wall part of the hub flange.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011176171-A (JP)
Title: Bipolar transistor, and method of manufacturing the same
Inventor: KAYAO NORIHIDE
IPC: H01L21/28
Filed: 2010-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve a high-speed property and the reliability of an HBT without deteriorating the processing accuracy of an emitter mesa.  <P>SOLUTION: A first insulation layer 108 formed of SiN is formed on a side surface of the emitter mesa part and a surface of a ledge structure 105a to cover them. A second insulation layer 109 of a silicon oxide is formed at the periphery of the first insulation layer 108. An eave 109a which extends to the outside from a region where the ledge structure 105a is formed, and forms a space between the first insulation layer 108 and a base layer 104 at a side of the ledge structure 105a is formed at a lower end of the second insulation layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010176684-A (JP)
Title: Use of media storage structure with multiple pieces of content in content distribution system
Inventor: FARRUGIA AUGUSTIN J
IPC: H04L9/08
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for distributing content over a network.  <P>SOLUTION: In the method, a media storage structure including a first content section for storing first pieces of encrypted content and a second content section for storing second pieces of encrypted content includes a first key section and a second key section for storing the first and second keys, respectively for making the first and second pieces of encrypted content plain text. The media storage structure is distributed from a computer different from one or a plurality of computers for distributing first and second keys, and the first and second keys are inserted into first and second key sections in the media storage structure. Based on the keys, either or both pieces of encrypted content between two pieces of content in the media storage structure are made into plain text to make the content accessible.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011180709-A (JP)
Title: Control device, control system and control program
Inventor: MASUKO SO
IPC: G06F3/048
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a map server or the like allowing recognition of a zip code number corresponding to an address or the like without inputting the address or the like.  <P>SOLUTION: The map server 200 connected to a personal computer 100 including a display 6 generates page data of a Web page made to be displayed on the display 6 and object data for forming a map by displaying an object having a geographic position associated to the zip code number in a position inside the Web page corresponding to the geographic position, outputs them to the personal computer 100, obtains selection data wherein the displayed object is selected in the personal computer 100, decides a selection state of the object based on the selection data, and displays the zip code number related to the object based on the selection state.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011180721-A (JP)
Title: Printer driver and print controller
Inventor: MIYATA YUJI
IPC: B41J21/00
Filed: 2010-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer driver for reducing a deviation between the layout of a page displayed in a display device and the layout of a page printed by a printer, and also to provide a print controller.  <P>SOLUTION: The printer driver is performed in a computer having the display device. When an inquiry is made about print resolution from an application program 21, the predetermined print resolution is not returned but the resolution lower than the print resolution is returned when the display resolution of the display device is lower than the print resolution, or the resolution higher than the print resolution is returned when the display resolution is higher than the print resolution (S105). When an inquiry is made about the print resolution from a GDI 22, the predetermined print resolution is returned.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010248479-A (JP)
Title: Epoxy resin composition for carbon fiber-reinforced composite material, prepreg, carbon fiber-reinforced composite material, and electronic/electric part housing
Inventor: MAEDA YUUKI
IPC: C08G59/06
Filed: 2010-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon fiber-reinforced composite material excellent in curability, heat resistance, mechanical characteristics and flame retardancy; to provide an epoxy resin composition suitable for obtaining such carbon fiber-reinforced composite materials; a prepreg and carbon fiber-reinforced composite material; and electronic/electric part housing.  <P>SOLUTION: This epoxy resin composition for carbon fiber-reinforced composite materials comprises an epoxy resin [A] and an organic nitrogen compound curing agent [B], where the component [A] comprises an epoxy resin [A1] represented by formula (II) (provided that n=0 in the formula), an epoxy resin [A2] represented by formula (II) (provided that n=1 in the formula), and an epoxy resin [A3] represented by formula (II) (provided that n≥2 in the formula), so as to satisfy a specified relational formula. In the formula, R<SB>5</SB>, R<SB>6</SB>and R<SB>7</SB>each represents a hydrogen atom or a methyl group; and n denotes an integer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011179766-A (JP)
Title: Heat storage device
Inventor: YAMASHITA HIDEAKI
IPC: F28D20/00
Filed: 2010-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provided a heat storage device capable of determining a state of a supercooling thermal storage medium for a short time without changing the state largely.  <P>SOLUTION: The heat storage device 1 having the supercooling thermal storage medium 2 and heating a target by latent heat emitted along with phase change of the supercooling thermal storage medium 2 includes: a thermal storage medium temperature sensor 91 detecting the temperature of the supercooling thermal storage medium 2; heat source temperature sensors 92, 93, 94 detecting a temperature of a heat source enabling heat exchange with the supercooling thermal storage medium 2; a thermal time constant calculation means calculating a thermal time constant of the supercooling thermal storage medium 2 based on outputs of the thermal storage medium temperature sensor 91 and the heat source temperature sensors 92, 93, 94; and a state determination means determining the state of the supercooling thermal storage medium 2 based on the calculated thermal time constant.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011185136-A (JP)
Title: Controller for automatically stopping and starting engine
Inventor: NAKANO TAKAAKI
IPC: F02D41/06
Filed: 2010-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To quickly restart, while reducing emissions such as PM, in a control device for automatically stopping and starting an engine, the device using a cylinder injection type engine as a vehicle power source.  <P>SOLUTION: The stopped position of the engine during automatic stop and a cylinder stopped during compression stroke are estimated or detected, and the time elapsed after the automatic stop is measured. When a request to restart is generated during the automatic stop, the amount of cylinder-filling air in the cylinder stopped during compression stroke is estimated based at least on the stopped position of the engine and the time elapsed after the automatic stop. Based on the amount of cylinder-filling air in the cylinder stopped during compression stroke, a fuel injection quantity that achieves the desired air-fuel ratio of the cylinder stopped during compression stroke is calculated and fuel injection is performed for restart. In this case, if the amount of cylinder-filling air in the cylinder stopped during compression stroke, estimated upon the generation of the request to restart, is equal to or less than a predetermined value, fuel injection into the cylinder stopped during compression stroke is inhibited and the fuel injection quantity to be injected into a cylinder of intake stroke is calculated; fuel injection into the cylinder of intake stroke is performed for restart.  <P>COPYRIGHT: (C)2011,JPO&INPIT