baber/WOPTO huggingface dataset:
Patent JP-2011033117-A (JP)
Title: Differential device
Inventor: SUDO NORIYUKI
IPC: F16H48/30
Filed: 2009-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To enable to facilitate both maintenance of compatibility of a differential device by presence or absence of a differential limit mechanism and maintenance of process precision of an output member.  <P>SOLUTION: The differential limit mechanism 7 is provided with a solenoid actuator 67 disposed on one side exterior of a differential case 3 and a dog clutch 69 disposed on other side interior of the differential case 3 across a differential mechanism 5 and interlocked and coupled to the solenoid actuator 67 by a rod 83. The dog clutch 69 is provided with a clutch operation member 87 which is coupled to a clutch receiving member 85 and the rod 83 disposed to engage with a side gear 45 in rotating direction and moves with respect to the clutch receiving member 85. The cam mechanism 7 for self-locking is provided on an outer peripheral portion of the clutch operation member 87 and on an inner peripheral portion of the differential case 3 to urge the clutch operation member 87 to the side of the clutch receiving member 85 by an abutting force of rotary circumferential direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011032547-A (JP)
Title: Method for production of sintered gear
Inventor: MASUDA TADAO
IPC: B22F3/02
Filed: 2009-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply forming a sintered gear having a rim and teeth provided on its periphery without damaging the producing components such as a punch.  <P>SOLUTION: The raw material powders are arranged on an annular lower punch held between the dice. There are provided a first annular upper punch 21 which faces the lower punch and has a first slanting part slanting upwardly from inward toward outside in a lower end positioned outside, and an upper punch group which includes the second annular upper punches 22 fitting freely slidably on the outer circumferential surface of the first upper punch, facing the lower punch and having a second slanting part slanting upwardly from outward toward inside in the lower end positioned inside. The raw material powders are pressed by applying pressure to at least one of the lower punch and upper punch group, molded in a die into a gear molded body and sintered to obtain the sintered gear.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011030925-A (JP)
Title: Washing machine
Inventor: NAWAMA JUNICHI
IPC: D06F37/04
Filed: 2009-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect the quantity of dirt in a washing liquid without influence of water stream or foam, etc. generated from the rotation of a rotary tub or drum.  <P>SOLUTION: An outer tub 2 is disposed within a casing 1, and the drum 3 is disposed in such a state as rotatable by a horizontal or inclined rotating shaft within the outer tub 2. A water intake 5 is connected to the lowest bottom of the outer tub 2. The washing machine has a circulation pathway 9 connected to an outlet 8 for discharging the washing liquid taken from the water intake 5 into the drum 3, and a circulation pump 12 and a washing liquid state detecting means 10 for detecting the state of the washing liquid are set in the circulation pathway 9. Since the washing liquid state detecting means 10 is disposed on the downstream side of the circulation pump 12 within the circulation pathway 9, the quantity of dirt in the washing liquid can be accurately detected by the washing liquid state detecting means 10 without influence of water stream or foam generated from the rotation of the drum 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011035323-A (JP)
Title: Semiconductor device
Inventor: WAKEGI YU
IPC: H01L29/786
Filed: 2009-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of fixing potential voltages of the entire region of a semiconductor layer (active layer) and stabilizing the potential voltage.  <P>SOLUTION: In the semiconductor device 1, an LDMOSFET (lateral double-diffused MOSFET) 3a is formed on an SOI (silicon-on-insulator) substrate 2. The LDMOSFET 3a comprises an n-type drain region 21 and a p-type source region 31, formed on a semiconductor layer 13 of the SOI substrate 2. The n-type drain region 21 is arranged at the center part of the semiconductor layer 13, and the p-type source region 31 is arranged (expanded) toward an edge of the semiconductor layer 13. As a result, all the regions of the semiconductor layer 13 become of a structure that are connected to either the source electrode 42a or the drain electrode 41a of the LDMOSFET 3a, the potential is fixed over all the regions of semiconductor layer 13, thereby the potential can be stabilized over all the regions of the semiconductor layer 13.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011034533-A (JP)
Title: Communication device and program
Inventor: KUWABARA TETSUYA
IPC: G06F3/12
Filed: 2009-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for reducing the power consumption of a printing device adapted to a plurality of printing methods.  <P>SOLUTION: A printer driver 14 checks the operation status of a digital complex machine 2 depending on a printing instruction. The printer driver 14 transmits PJL data 43 for ordering PDL printing when the digital complex machine 2 is not in a normal mode. The printing data 42 of PDL form are created from manuscript data 41 and transmitted to the digital complex machine 2. On the other hand, the printer driver 14 transmits the PJL data 43 for ordering raster printing to the digital complex machine 2 when the digital complex machine 2 is in a power saving mode. The printing data 42 of a raster form are created from the manuscript data 41 and transmitted to the digital complex machine 2. The digital complex machine 2 prints the printing data 42 of the raster form without supplying power to a printer controller 231 when the digital complex machine 2 is in the power saving mode and the raster printing is requested.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011035347-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: SUNAYAMA MICHIE
IPC: H01L21/288
Filed: 2009-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To control an additive element of a large-width wire independently of that of a small-width wire.  <P>SOLUTION: A first wiring groove having a first width and a second wiring groove having a second width larger than the first width are formed on an interlayer insulation film; a first seed layer containing a first additive element is formed in the first wiring groove and the second wiring groove; a first copper layer is formed on the first seed layer; the first copper layer and the first seed layer in the second wiring groove are removed while leaving the first copper layer and the first seed layer in the first wiring groove; thereafter a second seed layer containing a second additive element or not containing any additive element is formed in the second wiring groove; and a second copper layer is formed on the second seed layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009296633-A (JP)
Title: Amplifier circuit
Inventor: HARRIS MARK
IPC: H03F1/02
Filed: 2009-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amplifier capable of optimizing an efficiency over one range of an output power level.  <P>SOLUTION: An amplifier circuit 11 includes an amplifier 12, a required power display 15, a power-controlling circuit 14, and a power-measuring circuit 13. The amplifier 12 has an input to amplify an input signal for generating an output signal and to control a supplied current I for driving the amplifier, and the input with the supplied current I and a supplied voltage V fed thereto. The power-controlling circuit calculates to apply the values about both of the supplied current I and the supplied voltage V in accordance with arbitrary one of a plurality of required power levels, so as to operate the amplifier at a maximal efficiency over a wide range of power level. The power-controlling circuit further includes power-controlling loops, thereby enabling the regulation of the output power to be performed in accordance with the measuring value of the output power and the output power of the required power level.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011036903-A (JP)
Title: Method for manufacturing copper alloy
Inventor: MAEHARA YASUHIRO
IPC: C22F1/00
Filed: 2009-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a high-strength copper alloy containing Ti in place of a copper alloy containing Be.  <P>SOLUTION: A copper alloy containing, by mass, 0.05-4% Ti and 0.01-0.7% Cr is melted at the temperature TM(°C) and higher obtained from formula (1), and then, solidified to form a cast slab. In the cast slab, the area in the section orthogonal to the longitudinal direction is ≥100 times the area in the section orthogonal to the longitudinal direction of a final product. TM=TL+20[Ti]+150[Cr]+90: (1), where in formula, TL denotes the liquidus temperature (°C) obtained from specified formula, and each element symbol denotes the content (mass%) of each element.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011043622-A (JP)
Title: Fixing belt, fixing device and image forming apparatus
Inventor: ITO AKIKO
IPC: G03G15/20
Filed: 2009-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing belt member which is easily set in a fixing device without increasing the number of components, and to provide the fixing device including the fixing belt member, and to provide an image forming apparatus.  <P>SOLUTION: A hollow part 31c having a square shape in a cross section is formed in the center part of each skew prevention member 31b having a square shape in a width direction-cross section. In this case, the skew prevention members 31b abut on both axial end faces 33b of a heating roller 33 respectively to appropriately regulate the movement of the fixing belt in the width direction, and also, when receiving a pressurizing force F2 in a thickness direction, the skew prevention members are easily deformed in the thickness direction, then, an appropriate fixation nip N can be formed even when the width (y) and thickness (x) of the cross section of each of the skew prevention members are increased.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010184921-A (JP)
Title: Composition containing silver nanoparticle and extract of polygonum multiflorum and use thereof
Inventor: TSAI MINGFEN
IPC: A61K9/08
Filed: 2009-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of increasing hair growth by a pharmaceutical composition containing silver nanoparticles and an extract of Polygonum multiflorum.  <P>SOLUTION: The pharmaceutical composition contains an effective amount of silver nanoparticles, at least one stabilizer, an extract of Polygonum multiflorum, and at least one pharmaceutically acceptable diluent and the stabilizer is a protein and/or a peptide and/or polyvinylpyrrolidone. Further, the diameter of the silver nanoparticles is 1-100 nm and the concentration of the silver nanoparticles is 10 μM-10 mM. By administering this composition locally to a host, hair growth is increased.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011041666-A (JP)
Title: Anesthetic method for brain activity measurement
Inventor: HIRATA AKIO
IPC: A61D7/04
Filed: 2009-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the state of not suppressing the activity of a brain while immobilizing an experimental animal.  <P>SOLUTION: The method is for maintaining the lightly anesthetized state of a rat. In this case, the "lightly anesthetized state" is defined as the state wherein the movement of the rat is suppressed but nervous activity is not suppressed. The method includes a process A of measuring the respiration rate of the rat and a process B of administering anesthetic to the rat when the measured respiration rate is roughly below 2 Hz and at least 30 minutes have passed from the previous anesthetic administration. In this case, the process A and the process B are repeated.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010246080-A (JP)
Title: System and method for providing wireless communication to mobile stations
Inventor: WANG HUNG-HSIANG
IPC: H04W16/30
Filed: 2009-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for providing wireless communication to mobile stations.  <P>SOLUTION: The present invention relates to a method for controlling a plurality of base stations to provide wireless communication to a plurality of mobile stations each located in one of a plurality of transportation means. The method includes steps for: determining, for one of the plurality of base stations in order to serve a first one of the plurality of mobile station, whether the number of base stations between the first one and a second one of the plurality of base stations is less than a predetermined number, the second one of the plurality of base stations serving a second one of the plurality of mobile stations; and controlling the first one of the plurality of base stations to communicate with the first one of the plurality of mobile stations in a manner based on a result of the determination.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010014120-A (JP)
Title: Variable displacement pump and control system therefor
Inventor: HUNTER DOUGLAS
IPC: F04B49/00
Filed: 2009-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve power efficiency of an engine and lubrication efficiency of engine oil, by more optimally controlling pressure of the engine oil.  <P>SOLUTION: This invention is a control system for a variable displacement pump 10. The control system is operably associated with an engine control device 24 capable of passively or actively controlling output of the engine in response to a signal from the engine control device. The control system has the pump 10, an operation member capable of controlling a delivery quantity of the pump, a solenoid operably associated with the operation member so as to be capable of selectively controlling the delivery quantity of the pump, and an electronic control device 24 connected to the solenoid for controlling a flow rate of the oil and the pressure of the oil and providing an input control signal for the solenoid.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011047512-A (JP)
Title: Static pressure gas bearing
Inventor: FUJIHIRA KIYOTAKA
IPC: F16C27/06
Filed: 2009-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a static pressure gas bearing which comprises assembly parts and has a self-aligning function.  <P>SOLUTION: The static pressure gas bearing 1 is composed of an inner cylindrical case 2 which is oppositely arranged to the outer circumference of an axis and an outer cylindrical case 3 which is oppositely arranged in the inner circumference of housing H, and a radial bearing face 3a and a thrust bearing face 3b are established in the surface where an inner cylindrical case or an outer cylindrical case counters mutually and a bearing face is established in the inside of the static pressure gaseous bearing. An O-ring 4 is provided on the face of the back side to the radial bearing gap and a spring 5 is provided to the case which is the face of the back side to the thrust bearing gap and is equipped with the O-ring. While absorbing an uneven gap amount of an axis and housing by the O-ring and the spring, the outer cylindrial case is moved so that an outer cylindrical may follow an angle change of an axis and housing to allow a head to be shaken continuously.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010258401-A (JP)
Title: Controlling method of optical and electromagnetic effect assisting layer
Inventor: SAITO TAKAO
IPC: H01L31/04
Filed: 2009-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve characteristics in an electromagnetic or optical device, in terms of accurately and easily processing adjustment in characteristics, causing no trouble in a manufacturing method in adding a step to conventional processes, and using no expensive materials.  <P>SOLUTION: A fine-particle layer is formed to add it to the device by laminating a plurality of planar structures with fine particles 2 dispersed planarly, using a sputtering process and the like. In this case, the fine particles 2 are formed of semiconductor material such as Si and the like, and by using a semiconductor layer 3 for a material around the fine particle they can be utilized as a quantum-dot structure. The effect due to plasmon on a localized surface is utilized by using metallic particle for the fine particles 2. Both fine particles are added independently or concurrently to the device, so as to constitute the assisting layer to improve the electromagnetic or optical characteristics.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011053373-A (JP)
Title: Stereoscopic video display device and stereoscopic video display method
Inventor: SAKAMOTO TSUTOMU
IPC: G02F1/133
Filed: 2009-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stereoscopic video display device which allow the improvement of video quality by properly controlling the emitted light amount of each light source so as not to darken a display video when alternately displaying two kinds of videos having parallax to provide a stereoscopic view by using a technique of controlling respective emitted light amounts of a plurality of light sources constituting a backlight in accordance with partial brightness of the display video in one screen, and to provide a stereoscopic video display method.  <P>SOLUTION: With respect to each of a plurality of areas (23) into which a surface of a display panel (17) is divided correspondingly to a plurality of light sources (24) illuminating the display panel (17), the stereoscopic video display device obtains substantially greater one of a maximum value of brightness at the time of displaying a first stereoscopic video and a maximum value of brightness at the time of displaying a second stereoscopic video, to control the emitted light amount of a light source (24) corresponding to the area (23).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011054868-A (JP)
Title: Semiconductor device, and method of manufacturing the same
Inventor: KOBAYASHI HIKARI
IPC: H01L21/283
Filed: 2009-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To form an extremely thin insulating film of a sub-nanometer to several nanometers (nm) in thickness on a silicon surface, and to actualize a low-voltage operating MOS device using the same.  <P>SOLUTION: On polycrystalline silicon (thin film) on a glass substrate, an SiO<SB>2</SB>film 1 of 1.8 nm is formed by a room-temperature nitric acid oxidation method. Further, an SiO<SB>2</SB>film 2 of 40 nm is deposited and laminated thereupon by a plasma CVD method, and used as a gate insulating film 10 to form a p-channel MOS transistor (TFT). This TFT is sufficiently operative even when a driving voltage is lowered down to 3V, so that the power consumption can be remarkably reduced.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011061894-A (JP)
Title: Ultrasonic motor
Inventor: TAKIZAWA HIROYUKI
IPC: H02N2/00
Filed: 2009-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic motor that includes a single member, has a simple structure, dispenses with a groove section, or the like, can readily excite longitudinal vibrations and torsional vibrations, by combining the longitudinal vibrations and the torsional vibrations to form elliptical vibrations, and allows a rotor to rotate by the elliptical vibrations.  <P>SOLUTION: Primary longitudinal resonance vibrations expanding and contracting in the direction of the rotation axis of a vibrator is combined to a secondary torsional resonance vibrations or tertiary torsional resonance vibrations with the rotation axis as torsional axis to form an elliptical vibration; the ratio of rectangular length of the vibrator is set, such that the resonance frequency of the primary longitudinal resonance vibration expanded and contracted in the direction of the rotation axis of the vibrator substantially agrees with the resonance frequency of the secondary torsional resonance vibrations or tertiary torsional resonance vibrations with the rotation axis as a torsional axis. The vibrator is constituted of a plurality of piezoelectric sheets, and an activation region polarized in the thickness direction of the piezoelectric sheet generates the primary longitudinal resonance vibrations and the secondary torsional resonance vibrations or the tertiary torsional resonance vibrations.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011057379-A (JP)
Title: Recording medium supply device and image forming device
Inventor: FUDA MUNEHISA
IPC: B65H3/48
Filed: 2009-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording medium supply device for well and stably supplying sheet-like recording media while preventing double feed.  <P>SOLUTION: The recording medium supply device includes a stacking part for stacking the plurality of sheet-like recording media, an air blow-out means for blowing air to the recording media stacked on the stacking part to separate the recording media from each other, a carrying means for carrying the recording media separated by the air blow-out means one by one, and a restricting member 34 arranged between the air blow-out means and the recording media stacked on the stacking part for restricting the movement of the recording media in the carrying direction, excluding the recording media to be carried by the carrying means. The restricting member 34 is formed into a columnar shape.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011064717-A (JP)
Title: Optical scanning device and image forming apparatus
Inventor: MIYATAKE NAOKI
IPC: B41J2/44
Filed: 2009-09-15
Abstract: <P>PROBLEM TO BE SOLVED: To make low cost, low power consumption and downsizing compatible with optical characteristics such as wavefront aberration and scan line bow as an optical scanning device adaptable to four or more faces to be scanned.  <P>SOLUTION: The optical scanning device includes: a light source device; a polygon mirror 104; scanning optics systems corresponding to respective deflected light beams 202a to 202c; and flat glass plates 111a to 111c located on optical paths between the scanning optics systems and faces to be scanned according to the respective light beams while having no refracting power in the main and sub-scanning directions and inclined with an angle relative to the axis normal to the advancing direction of the incident light beams. For each of light beams 202a to 202c having different incident angles in sub-scanning direction relative to the normal line of the reflection surface of the polygon mirror 104, the inclination angles of the flat glass plates 111a to 111c corresponding to the light beams relative to the normal axis of the advancing direction of the light beams are different for the different incident angles of the light beams 202a to 202c.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011064364-A (JP)
Title: Refrigerator
Inventor: KISHIMOTO TAKASHI
IPC: F25D23/00
Filed: 2009-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator maintaining the freshness of vegetable and fruit for a long time.  <P>SOLUTION: An ion delivery unit 40 including a housing 41 having opened suction port 41a and blowout port 41b, an ion generating device 86 arranged within the housing 41 and mainly generating positive ions comprising H<SP>+</SP>(H<SB>2</SB>O)m (m is a natural number) and negative ions comprising O<SB>2</SB><SP>-</SP>(H<SB>2</SB>O)n (n is a natural number) and an ion delivery fan 42 arranged within the housing 41 is provided within a vegetable compartment 4 maintained at a temperature suitable for storing chilled vegetables. By operation of the ion delivery fan 42, the cold air within the vegetable compartment 4 is taken in from the suction port 41a to the inside of the housing 41, and cold air including ions generated by the ion generating device 86 is delivered from the blowout port 41b to the inside of the vegetable compartment 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT