baber/WOPTO huggingface dataset:
Patent JP-2012217760-A (JP)
Title: Seat with wheels
Inventor: BANDO NOBUYUKI
IPC: A61G5/00
Filed: 2011-04-13
Abstract: PROBLEM TO BE SOLVED: To prevent generation of vibration noise from wheels retracted in a retraction position of a seat with wheels that can be used as a wheel chair by itself outside a vehicle interior and can retract the wheels in the retraction position when the seat is installed in the vehicle interior and is used as a vehicle seat.SOLUTION: Braking levers 76 are provided on rear wheel stays 42 that support rear wheels 40. The braking levers 76 are incorporated in braking devices 70 that function when the rear wheels 40 are in the use position, and are equipped with braking parts 76b as braking members. When the rear wheels 40 are retracted in the upper retraction position, controlling parts 76c of the braking levers 76 are configured to be pressed against the rear wheels 40 as controlling members so as to control the rotation of the rear wheels 40.
Patent JP-2012224501-A (JP)
Title: Optical glass, optical element and preform
Inventor: ONO HIROYASU
IPC: C03C3/062
Filed: 2011-04-19
Abstract: PROBLEM TO BE SOLVED: To provide optical glass whose optical constants are in such ranges that the refractive index (nd) is ≥1.85 and that the Abbe number (νd) is ≤25, and which is suitable for precision mold press forming.SOLUTION: This optical glass contains PO, BiO, NbOand TiOas indispensable components, and also contains in terms of mass, with respect to the glass total mass of the composition in terms of oxides, a 10.0-44.0% POcomponent, a 0.1-50.0% BiOcomponent, a 20.0-60.0% NbOcomponent and a 0.1-20.0% TiOcomponent. An optical element and a preform for precision press forming comprise the optical glass.
Patent JP-2012226153-A (JP)
Title: Camera
Inventor: WATANABE KENTARO
IPC: G03B19/12
Filed: 2011-04-20
Abstract: PROBLEM TO BE SOLVED: To prevent an image-shaking due to an occurrence of great oscillation to a camera in a mirror up action for having the mirror evade from a photographing optical path in a situation such as long exposure by a telephoto lens.SOLUTION: The camera includes: the mirror; a mirror driving member for driving the mirror by moving between a first position and a second position; a mirror driving spring for energizing the mirror driving member to the first position; a charging member for charging the mirror driving spring by moving the mirror driving member from the first position to the second position; and a driving source for driving the charging member. In this case, the mirror driving member is moved from the second position to the first position by the energizing force of the mirror driving spring after the driving source is driven so that the charging member is advanced within a movement locus when the mirror driving member is moved from the second position to the first position by the energizing force of the mirror driving spring.
Patent JP-2012224258-A (JP)
Title: Electric power steering device
Inventor: YANAI KOHEI
IPC: B62D5/04
Filed: 2011-04-21
Abstract: PROBLEM TO BE SOLVED: To inhibit reduction of followability of a steering assist to continue a good steering assist, even when a current sensor 31 breaks down.SOLUTION: In a failure-control-amount operation part 80, a basic voltage operation part 81 calculates a basic voltage V0 proportional to a target current I*. In addition, a rotating-angle-speed estimation part 82 estimates a motor rotating angle speed ω by differentiating a rotating angle θout of a rotating angle sensor 21b disposed in a steering torque sensor 21, and a correction voltage operation part 83 calculates a correction voltage V1 proportional to the motor rotating angle speed ω. A voltage value addition part 84 calculates a voltage command value V* by adding the correction voltage V1 to the basis voltage V0.
Patent JP-2011229916-A (JP)
Title: Bracelet with articulated links
Inventor: BERGUNDTHAL KURT
IPC: A44C5/10
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a bracelet which has a few component and which can be easily and quickly assembled.SOLUTION: A bracelet with links articulated to each other like a hinge, includes first links 10 provided with a male hinge part 11 pierced by a first through-hole 12, second links 20 provided with a female hinge part 21 pierced by second and third through-holes 22, 23, the first, second and third holes forming an alignment when a male hinge part 11 is engaged in a female hinge part 21. The bracelet further includes pins 30 occupying the hole alignments, and axial locking elements 31 for the pins formed of a first radially elastic tube and a second tube, axially locked in the first through-holes 12, the pins 30 being driven inside the first slit tubes. The first and second tubes include an annular end via which the tubes are secured to each other so as to preserve the radial elasticity of the first tube.
Patent JP-2012224940-A (JP)
Title: Composite steel part and method of manufacturing the same
Inventor: OBAYASHI KOJI
IPC: C23C8/22
Filed: 2011-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a steel part that attains sufficiently improved effect of surface hardness to a part requiring wear resistance, improves the characteristic of a welded portion more than ever, and completely eliminates anti-carburization treatment during manufacturing.SOLUTION: The method includes: a carburization step of preparing an intermediate product 800 to which a surplus part 826 having larger thickness than a carburized layer formed in the following carburization step is added at a time of manufacturing a first steel part 8 and then forming the carburized layer in a carburization atmosphere; a cooling step of cooling the intermediate product 800 at slower cooling speed than that for the transformation of martensite to a temperature below that for the completion of transformation of a microstructure by cooling, following the carburization step; a quenching step of heating an desired portion of a cylindrical part 81 of the intermediate product 800 by high-density energy and thereafter cooling it to form a carburized and quenched portion in the optional part; and a cutting step of cutting a part 825 to be welded of the intermediate product 800 into a final optional shape.
Patent JP-2011141301-A (JP)
Title: HEMATOCRIT (Hct) MEASURING METHOD, SENSOR USED FOR SAME, AND MEASURING INSTRUMENT
Inventor: FUJIWARA MASAKI
IPC: G01N27/327
Filed: 2011-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of precisely and reliably measuring a hematocrit (Hct) value and to provide a sensor used for the method in methods of measuring the Hct value of blood electrochemically using the sensor.  <P>SOLUTION: By the electrochemical measurement method of the hematocrit (Hct) value of blood, an electrode system including a working electrode (11) and a counter electrode (12) is prepared, no redox substances are disposed on the working electrode (11) and a redox substance is disposed on the counter electrode (12) from among the two electrodes; blood is introduced to the electrode system; voltage is applied to the electrode system in this state, and hence current flowing between the working electrode (11) and the counter electrode (12) is detected, and the Hct value is measured from the current value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012231044-A (JP)
Title: Ground structure for substrate and electronic apparatus with the same
Inventor: MATSUNO AKINORI
IPC: H05K9/00
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a ground structure for substrate that securely achieves grounding even when a conductive layer of a substrate oxidizes, and an electronic apparatus with the same.SOLUTION: A conductive member 33 which is a rectangular sheet metal member is coupled to a substrate 30 in contact with the conductive layer, and the substrate 30 is grounded through the conductive member 33. A coupling part 35 screwed and fixed to the substrate 30 is projected from the conductive member 33. A through hole 35a through which a fixing screw 37 penetrates and a positioning hole 35b which engages a boss 39 on a body side of an image forming apparatus 100 are formed in the coupling part 35. The through hole 35a is substantially rectangular, and two claw parts 40 for each of two opposite sides, i.e., four claw parts 40 in total are formed at an opening edge of the through hole 35a. The claw parts 40 project obliquely from surfaces of the coupling part 35 which are opposed to the substrate 30, and tip parts coming into contact with a component mounting surface 30a are acute.
Patent JP-2012235542-A (JP)
Title: Motor drive device
Inventor: TOZU KENJI
IPC: H02P6/08
Filed: 2011-04-27
Abstract: PROBLEM TO BE SOLVED: To achieve stable driving of a motor and control of a spark advance in a wide range.SOLUTION: A motor drive device 10 for driving a motor generates a magnetic pole interruption pulse signal for each rotation of a predetermined electrical angle of the motor, obtains an angular acceleration (ΔRPM) of the motor on the basis of the generated magnetic pole interruption pulse signal, determines a position of a predetermined spark advance on the basis of pulse signals of a number (m) corresponding to the angular acceleration (ΔRPM), and switches a phase current at a position of the obtained spark advance, thereby to implement delay compensation of the motor.
Patent JP-2012233603-A (JP)
Title: Operation part, and heating cooking apparatus with the same
Inventor: KOBAYASHI TOMOO
IPC: F24C15/00
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an operation part that uses a point light source and though can make a light emitting part emit light with a wide width without elongating the depth, and to provide a heating cooking apparatus with the operation part.SOLUTION: The operation part includes an operation key, a switch for closing a contact by depression of the operation key, a light emitting part provided outside or inside the operation key, for passing or emitting light, a light source for making the light emitting part emit light, a light diffusion member for diffusing light from the light source to the light emitting part, and a reflection part for reflecting light from the light source to the light diffusion member.
Patent JP-2012234703-A (JP)
Title: Metal salt-containing binder
Inventor: OMOTE KAZUYUKI
IPC: H01M4/62
Filed: 2011-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a binder capable of being used in a powder form and suitably used for an aqueous electrode composition.SOLUTION: A metal salt-containing binder used in a secondary battery electrode includes polymer powder, and the polymer powder essentially includes 10-60 mass% of a structural unit derived from an ethylenic unsaturated carboxylate monomer and 10-90 mass% of a structural unit derived from an ethylenic unsaturated carboxylate ester monomer, relative to 100 mass% of the total structural units included in the polymer powder.
Patent JP-2012234057-A (JP)
Title: Photo mask and semiconductor device
Inventor: KATO KOHEI
IPC: G03F1/68
Filed: 2011-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a photo mask that prevents pattern peeling.SOLUTION: A photo mask includes a first pattern and a plurality of second patterns disposed with an equal interval. When the distance of a space between the second pattern closest to the first pattern and the first pattern is larger than the sum of the width of the second pattern and twice its interval, a plurality of dummy patterns are disposed in a first space with the same shape and interval as the second pattern. When the distance of the above space is equal to or less than the sum of the width and twice the interval of the second pattern, and larger than the sum of the width and interval of the second pattern, a dummy pattern of the same shape as the second pattern is disposed with a space of the interval from the second pattern closest to the first pattern and extending in a first direction to be in contact with the first pattern. When the distance of the space is equal to or less than the sum of the width and interval of the second pattern, a dummy pattern of the same shape as the second pattern is disposed with a space of the interval from the second pattern closest to the first pattern and connected with the first pattern.
Patent JP-2012235002-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: MIURA NARIHISA
IPC: H01L21/336
Filed: 2011-05-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can realize a uniform ON-state current distribution in a unit cell to enhance the reliability and realize a fine channel length to obtain a low channel resistance.SOLUTION: A semiconductor device comprises a first conductivity type of semiconductor substrate 1: a first conductivity type of semiconductor layer 2 formed on the substrate: a plurality of second conductivity type of well regions 20 selectively provided on an upper layer part of the semiconductor layer 2: a first conductivity type of source region 12 selectively provided on a surface of the well region 20: a first conductivity type of extension region 10 contacting with an edge part of the source region 12 and surrounding the source region 12; and a first conductivity type of semiconductor region 11 provided between edge parts at an upper side of the well region 20. The extension region 10 has an arc-like corner part having a first curvature radius in planar view shape, and the semiconductor region 11 has an arc-like corner part having a second curvature radius with a center having the same as that of the first curvature radius in planar view shape.
Patent JP-2012236743-A (JP)
Title: CERAMIC SINTERED PLATE CONTAINING UNIAXIALLY ORIENTED ACICULAR Si3N4 PARTICLE
Inventor: AOKI SHINSUKE
IPC: C04B35/584
Filed: 2011-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic sintered plate for power module that is improved in heat dissipation without reducing the thickness of a substrate.SOLUTION: There is provided the ceramic sintered plate obtained by sintering at least acicular SiNparticles and granular amorphous SiNparticles, the acicular SiNparticles being oriented along a C axis and having a relative density of 94-98%.
Patent JP-2012239109-A (JP)
Title: System, device and method for microwave communication, and computer program
Inventor: NISHIMURA TOMOTSUNE
IPC: H04L29/06
Filed: 2011-05-13
Abstract: PROBLEM TO BE SOLVED: To obtain optimal radio transmission by managing a large amount of communication data in compression under an AMR control environment.SOLUTION: A communication system set unit 115 sets a radio transmission capacity fixed by AMR control into a data upper-limit value management unit 114, and notifies a data compression control unit 113 of a communication system for use for data communication. The data compression control unit 113 obtains an upper-limit value of transmittable data which is set in the data upper-limit value management unit 114. Thereafter, the data compression control unit 113 compares a transmission target data (pre-compressed data) with the upper-limit value of transmittable data. If the transmission target data is the upper-limit value or greater, the data compression control unit 113 notifies a data compression unit 112 to compress the transmission target data. On receiving the notification from the data compression control unit 113, the data compression unit 112 compresses the transmission target data. If no notification is received from the data compression control unit 113, the data compression unit 112 does not compress the transmission target data.
Patent JP-2011203261-A (JP)
Title: Slide transfer mechanism for laser scanner device
Inventor: FISCHER FRANK
IPC: G01N21/64
Filed: 2011-05-17
Abstract: PROBLEM TO BE SOLVED: To propose an alternative slide transfer mechanism for a laser scanner device for a fluorescent sample.SOLUTION: The laser scanner device (1) is equipped with: a motor-driven sample table (2) for holding a sample slide; a first optical system for providing at least one laser beam; and a scanner apparatus for deflecting the laser beam toward the sample, wherein the scanner head is configured to be moveable back and forth in a direction of a scanning axis or X axis of a coordinate system. The laser scanner device (1) is also equipped with: a detector for detecting an emission beam bundle coming from the sample; and a second optical system for forwarding the emission beam bundle to the detector. The slide transfer mechanism for the laser scanner device (1) is characterized in that it includes a motorized transport device (3) that is configured for transferring a sample slide from a storage unit (4) of the laser scanner device (1) to the sample table (2) and back.
Patent JP-2012244755-A (JP)
Title: Power control unit
Inventor: MURAKAMI AKINOBU
IPC: H02M7/48
Filed: 2011-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a power control unit including a structure which suppresses temperature rise in a voltage transducer.SOLUTION: A power control unit includes: a voltage transducer terminal region 200 provided at an outer surface of a voltage transducer housing 140A and to which a voltage transducer 140 electrically connects; a relay terminal region 400 provided at an outer surface of an inverter housing 120A; and a bus bar 300 electrically connecting the voltage transducer terminal region 200 with the relay terminal region 400.
Patent JP-2012244854-A (JP)
Title: Ultrasonic motor
Inventor: NAKAMURA MASASHI
IPC: H02N2/00
Filed: 2011-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic motor which is surely activated regardless of a load that acts on a rotor during the activation.SOLUTION: A friction drive body 32 is formed along a circumferential direction of a rotary shaft 12. A rotor 11 is supported by the rotary shaft 12 and frictionally engaged to the friction drive body 32. The rotor 11 is rotated around a shaft center of the rotary shaft 12 by vibration of the friction drive body 32. A motive force transmission section 52 transmits a rotational force generated in the rotor 11 through the rotary shaft 12 to a member 50 to be driven. The motive force transmission section 52 has a fixed no-load interval in which the rotational force of the rotary shaft 12 is not transmitted to the member 50 to be driven, during activation.
Patent JP-2012248563-A (JP)
Title: Field-effect transistor
Inventor: SUGIYAMA HIROKI
IPC: H01L29/778
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To shorten the distance between a gate electrode and a channel layer without incurring an increase in leakage current and a reduction in carrier concentration while providing a sufficient process margin for practical applications.SOLUTION: A field-effect transistor comprises an electron supply layer 102 formed on a substrate 101 composed of InP, a spacer layer 103 formed on the electron supply layer 102, a channel layer 104 formed on the spacer layer 103, and a barrier layer 105 formed on the channel layer 104. The barrier layer 105 is composed of an undoped compound semiconductor containing at least one of Ga and Al, In, and P, and has a higher Schottky barrier height than InP.
Patent JP-2012247500-A (JP)
Title: Display device
Inventor: MATSUMOTO TOSHIHISA
IPC: G09G3/20
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To improve display quality of a display device implemented as a liquid crystal display device and the like and employing a display panel in a dynamic driving scheme that includes one or a plurality of segment electrodes and a plurality of common electrodes, in which a driving voltage is applied to a pixel at an intersection of these electrodes for display, thereby allowing a large number of pixels to be driven by a relatively small number of terminals.SOLUTION: A display device is provided that has a display panel 21 of a "5×7 dot segment", in which common electrodes COM1 to COM7 are divided into two groups of COM1 to COM4 and COM5 to COM7, and common drivers 51 and 52, and segment drivers 41 and 42 are also provided in each group, to drive COM1 to COM3 and COM5 to COM7 simultaneously (in parallel). Accordingly, a Duty can be raised to 1/4, thereby lengthening the time for which a voltage is applied to each pixel 3 to improve contrast while achieving a wide viewing angle to improve a visual appearance (display quality).
Patent JP-2012245830-A (JP)
Title: Airbag device
Inventor: HAYASHI SHINJI
IPC: B60R21/217
Filed: 2011-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an airbag device capable of reducing the weight of a retainer while preventing a fish-mouth phenomenon.SOLUTION: The airbag device includes an airbag 2 normally folded and adapted to be expanded and developed in emergency, an inflator 3 for supplying gas to the airbag 2, the retainer 4 fixing the airbag 2 and the inflator 3, and an airbag cover 5 storing the airbag 2. The airbag cover 5 has a plate-shaped part 51 constituting the interior face of a vehicle, and an inner case 52 disposed on the back face of the plate-shaped part 51 and constituting an expansion and development path for the airbag 2. The inner case 52 has a plurality of holding holes 53 holding the retainer 4. The retainer 4 has an approximately flat support 41 storable in the inner case 52, and annularly band-shaped bodies 42 inserted through the holding holes 53 and mounted on the support 41.
Patent JP-2012249010-A (JP)
Title: Network failure detection device and method
Inventor: AKASAKA KAZUHIRO
IPC: H04L12/56
Filed: 2011-05-26
Abstract: PROBLEM TO BE SOLVED: To detect the occurrence of a communication failure in a communication network and identify a failure point, with a small load upon the communication network without requiring a high function for a relay device.SOLUTION: A network failure detection device (100) includes: communication decision means (111) for deciding whether or not packet transmission/reception is possible between each of a plurality of terminals and a part of the terminals selected according to the connection state of each terminal among the entire opposite terminals; route information retention means (112) for retaining route information, generated by mutually connecting paths identified by two relay devices, between each terminal when the communication decision means makes the decision; and failure point identification means (113) for identifying a path on which the communication failure occurs, based on the decision result of the communication decision means for each path constituting the route information.
Patent JP-2012245703-A (JP)
Title: Gravure printing machine, and control method for the same
Inventor: YOSHIDA TSUGUAKI
IPC: B41F9/00
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a gravure printing machine capable of settling magnitude of misregistration in a steady state in an early stage, while suppressing the magnitude of misregistration within an allowable range, and to provide a control method for the gravure printing machine.SOLUTION: In a registration controller 30a, the magnitude of misregistration at a point of time when a registration mark is not detected by registration mark detection sensors 15b and 15c is predicted on the basis of a plurality of already calculated magnitudes of misregistration and the manipulated variables of a motor different in magnitude in a signal transmitted to a motion controller 30c two or more times while the respective plate cylinders 11b and 11c of post stage printing units 10b and 10c make one rotation are calculated on the basis of the predicted magnitude of misregistration.