baber/WOPTO huggingface dataset:
Patent JP-2008097399-A (JP)
Title: Database load distribution apparatus, database load distribution method, and database load distribution program mounted with same method
Inventor: YAGI SATORU
IPC: G06F9/50
Filed: 2006-10-13
Abstract: <P>PROBLEM TO BE SOLVED: To distribute execution loads of a simple update query and a complicated update query when executing update queries.  <P>SOLUTION: A simple update query distribution device 11e which causes all database managers having first data to take charge of execution of a simple update query which refers to the first data to update the first data and a complicated update query distribution device 11f which generates a query in accordance with a relation between a database having the first data disposed therein and a database having second data disposed therein to cause a database manager corresponding to this query to take charge of execution of a complicated update query which refers to the first data to update the second data are adapted to the simple update query and the complicated update query into which processing contents of a query is decomposed by analysis.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008101641-A (JP)
Title: Rolling bearing device
Inventor: KUBO JUNICHI
IPC: F16C33/76
Filed: 2006-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing device wherein a life of an O-ring is long, water hardly permeates in a bearing and a rated load is large.  <P>SOLUTION: Annular recessed parts 76, 86 are formed at sides of sealing devices 8, 9 in shaft directions of outer rings 2, 3 and at an outside end in a radial direction. Bases 70, 80 of seal covers 50, 60 of the sealing devices 8, 9 contact with end surfaces 30, 31 at the sides of the sealing devices 8, 9 in the shaft directions of the outer rings 2, 3 and fitting parts 71, 81 of the seal covers 50, 60 are fit with the annular recessed parts 76, 86 of the outer rings 2, 3. Annular grooves 76, 86 are formed at positions radially overlapped with the end surfaces 30, 31 of the outer rings 2, 3 on an outer circumference surface which is radially outside of the seal covers 50, 60. The O-rings 76, 86 for sealing the seal covers 50, 60 and outer ring fixing members are provided in the annular grooves 76, 86.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008101477-A (JP)
Title: Stirling engine generator
Inventor: SEKIYA HIROSHI
IPC: F16C9/04
Filed: 2006-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize a Stirling engine in which a rotating force takeout mechanism is made free from oil by reducing a thrust force applied from a piston or a cross head to a cylinder and reduced in size.  <P>SOLUTION: This Stirling engine generator comprises the rotating force takeout mechanism 4 for converting the reciprocating motion of the piston into the rotating motion thereof, a crankcase 5 in which a compression cylinder 2 is disposed, and an expansion cylinder block 10 joined airtight onto the crankcase 5 and forming an expansion cylinder 3 in cooperation with the crankcase 5. The rotating force takeout mechanism 4 comprises a T-shaped yoke 21 and a rocker arm 22. The T-shaped yoke 21 is so formed that its top part 23 is rotatably pivoted eccentrically to a crankshaft 24, and the lower front and rear ends 28, 29 are connected to the pistons 8, 12 of the compression cylinder 2 and the expansion cylinder 3 through connecting rods 9, 13, respectively. The rocker arm 22 is so formed that its one end 25 is pivoted on the crankcase, and the other end 26 is pivoted on the lower center 27 of the T-shaped yoke 21.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008106832-A (JP)
Title: Sealing arrangement
Inventor: IKEDA SUMIHISA
IPC: F16J15/34
Filed: 2006-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing arrangement providing use of a seal ring for a long time even under harsh conditions such as dry sliding in a high temperature of about 150°C.  <P>SOLUTION: A kneading device is provided with: a kneading tank 1 holding kneading material; a pair of rotor drive shafts 2 piercing a side wall of the kneading tank; and rotors 3 connected to the rotor drive shafts and kneading the kneading material in the kneading tank. It is comprised of a cylindrical seal holder arranged in a through hole neighborhood of the rotor drive shaft of the side wall and held in a gap between the side hole and the rotor drive shaft via a bolt screwed in a side wall side, and the seal ring made of PEEK material arranged between an axial end of the seal holder and a collar part provided on the rotor, and pressed against a collar part end face by the seal holder.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008108344-A (JP)
Title: Disk device and method for fixing spindle motor
Inventor: MIZUTA YASUHIDE
IPC: G11B33/12
Filed: 2006-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To surely fix a spindle motor to a drive chassis as instructed.  <P>SOLUTION: A main receiving base 23A and two subreceiving bases 23B and 23C are integrally projected on the motor mounting surface 4a of a drive chassis 4 to form a triangle T, a first screw inserting hole 24A is concentrically formed through the center of the main receiving base 23A, the height (h) of the top 28a of the inclined motor facing surface 28 of the main receiving base 23A is set equal to that (h) of each of the two subreceiving bases 23B and 23C, the first screw inserting hole 24A is positioned in the triangle T, a screw 26 is pushed through the first screw inserting hole 24A into a screw hole 25 of a spindle motor 11, the spindle motor 11 is pressed to the top 28a of the inclined motor facing surface 28 and the two subreceiving bases 23B and 23C, and the screw 2 is pushed through a second screw inserting hole 24B into the screw hole 25 of the spindle motor 11 to fix the spindle motor 11 to the receiving bases 23A to 23C.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008108897-A (JP)
Title: Semiconductor device, and manufacturing method thereof
Inventor: NATSUME SHINYA
IPC: H01L21/28
Filed: 2006-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device, along with its manufacturing method, of which aggregation of a silicide layer is suppressed, the resistance of a contact resistor is lowered, and occurrence of disconnection is suppressed.  <P>SOLUTION: The semiconductor device comprises an impurity diffusion region 105 and a gate electrode 104 formed on a semiconductor substrate 101, a silicide layer 106 formed on the impurity diffusion region 105 and the gate electrode 104, and a first etching stop film 110 formed on the silicide layer 106. The first etching stop film 110 is so formed as to enclose the side surface of a lower layer contact plug 109 provided on the silicide layer 106.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008109458-A (JP)
Title: Radio wave lens antenna device
Inventor: HATSUDA TAKESHI
IPC: H01Q1/02
Filed: 2006-10-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio wave lens antenna device comprising a function which can obtain sufficient efficiency in transmitting and receiving radio waves and avoids signal attenuation caused by snow accumulation.  <P>SOLUTION: In the radio wave lens antenna device 50, when the radius of a Luneberg lens 1 is defined as R, and when a distance from the center of the Luneberg lens 1 to a cover member 5 is defined as R<SB>1</SB>, a relation being R<R<SB>1</SB>is established. When a distance between an optional point A of a reflecting plate 2 separated upward from the center of the Luneberg lens 1 by a distance (a) and a main body part 7 of the cover member 5 in a plane horizontal to the ground 21, going through the optional point A while the reflecting plate 2 is erected perpendicularly to the ground 21 is defined as R<SB>A</SB>, and when a distance between an optional point B of the reflecting plate 2 separated from the center of the Luneberg lens 1 vertically upward by a distance (b) longer than the distance (a) and the main body part 7 of the cover member 5 in the plane horizontal to the ground 21, going through the optional point B is defined as R<SB>B</SB>, a relation being R<SB>A</SB><R<SB>B</SB>is established.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007118943-A (JP)
Title: Hybrid drive device and its operation method
Inventor: ROSKE MICHAEL
IPC: B60W30/18
Filed: 2006-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid drive device excellent in the respective points of extremely slight structural cost, a slight required structure space, slight part cost and simple and effective control property.  <P>SOLUTION: The hybrid drive device of the present invention is provided with an internal combustion engine (1); an electric machine (4) capable of performing motor operation and generator operation; a clutch; a transmission (5) of variable transmission ratio; power electronics (7); and an electric energy accumulation device (8). The clutch is arranged between the internal combustion engine (1) and the transmission (5) and drive torque can be led from the internal combustion engine (1) to the transmission (5) and from the electric machine (4) to the internal combustion engine (1) through the clutch. The electric machine (4) is arranged between the only clutch (2) arranged between the internal combustion engine (1) and the transmission (5) and the transmission such that the electric machine (4) can directly transmit positive or negative torque to a transmission input shaft (5a) of the transmission (5).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008113098-A (JP)
Title: Tuning fork type piezoelectric vibration chip
Inventor: MAEZAWA HIDETOSHI
IPC: H01L41/187
Filed: 2006-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable tuning fork type piezoelectric vibrator capable of distributing or alleviating concentration of vibrational stress near the root portion of a vibrator arm section to effectively attenuate vibration leakage from the vibrator arm section to a vibrator base section, and to provide a piezoelectric vibration device using the tuning fork type vibrator.  <P>SOLUTION: The tuning fork type piezoelectric vibrator includes a vibrator base section (13) and vibrator arm sections (11, 12) projected in the shape of a tuning fork from the vibrator base section. At least one through hole (14) is arranged at each root portion of the vibrator arm sections. The root portion of the vibrator arm sections preferably has a taper by which the width of the root portion increases gradually toward the direction of the vibrator base section. Additionally, the shape of the through hole arranged at the root portion of the vibrator arm sections may be changed, according to the taper.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007053115-A (JP)
Title: Display device
Inventor: YAMADA JIRO
IPC: H05B33/12
Filed: 2006-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self luminance display device which can raise a peak spectral strength of each luminous color without establishing an optical distance of a resonator of each color corresponding to red, green and blue.  <P>SOLUTION: A display device is provided with a plurality of display elements in which an organic layer containing a luminous layer is held between a first electrode of an optical reflecting material and a second electrode, and either of a second electrode or the organic layer is composed to become a resonance part of the resonator structure which resonates a light generated at the luminous layer, and is composed to emit lights of red, green and blue. When a phase shift caused when a light generated at the luminous layer is reflected at both sides of the resonator is Φradian, an optical distance of the resonator is L', a peak spectral length of green out of lights generated from the luminous layer is λ, out of integers m satisfying a formula (2L)/λ+ϕ/(2π)=m (m is an integer), L' shall be set so that a formula (2L')/λ+ϕ/(2π)=m1+4 in which 4 is added on an integer m1 where L becomes a positive minimum value.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008112599-A (JP)
Title: Electrodeless discharge lamp and lighting fixture
Inventor: MATSUO SHIGEKI
IPC: H01J65/04
Filed: 2006-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrodeless discharge lamp with a light output improved, through lowering of a protruded part to be the coldest spot for controlling mercury vapor pressure.  <P>SOLUTION: In the electrodeless discharge lamp provided with a bulb 2, made up of a sealing discharge gas and mercury with the vapor pressure controlled at the coldest point in an airtight vessel 1 formed of a translucent material, the bulb 2 is equipped with a protruding part 10 protruding outward and has its inside face coated with a phosphor 12 for converting ultraviolet rays into visible light, and the discharge gas is excitation lighted by action of an electromagnetic field formed in the induction coil 3. The thickness of the phosphor of the above protruded part 10 is made smaller than the average thickness of the inside face of the bulb.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008116291-A (JP)
Title: Rotation detector and bearing with the rotation detector
Inventor: TAKAHASHI TORU
IPC: F16C41/00
Filed: 2006-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation detector outputting absolute angle information using an ABZ phase signal, without requiring extra operations or procedures, and to provide a bearing with this rotation detector built thereinto.  <P>SOLUTION: This rotation detector is provided with an absolute angle detection sensor 3 that detects the rotation angle of a rotating member as absolute angle, and a rotation pulse signal generation means 7 that generates rotation pulse signals, including a zero-phased index signal of the detection sensor 3 and pulse signals with fixed intervals therebetween, based on the absolute angle detected by the detection sensor 3. By an absolute angle output mode execution means 8, the pulse signals are outputted in an absolute angle output mode, in which they are outputted as far as a present absolute angle after the index signal is outputted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008114543-A (JP)
Title: Inkjet recording paper
Inventor: SAKAI YOSUKE
IPC: B41M5/52
Filed: 2006-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide inkjet recording paper which is optimum for inkjet recording using an aqueous pigmented ink and high ink absorption and free from print irregularities.  <P>SOLUTION: This inkjet recording paper has at least, an ink receptive layer formed on a base and a glossy layer formed on the ink receptive layer, by coating in this order. In addition, an overcoat layer containing a polyvalent metallic salt and an introfier, is formed on the glossy layer. A magnesium chloride is preferable for the polyvalent metallic salt, and an acetyleneglycol-based introfier is preferable for the introfier.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008115452-A (JP)
Title: Evacuation system
Inventor: ITO KIYOHARU
IPC: C21C7/10
Filed: 2006-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To allow the vacuum degree of a vacuum vessel in a vacuum degassing facility to be kept to a fixed vacuum degree with a simple constitution.  <P>SOLUTION: In an evacuation system, the plurality of evacuation apparatuses 4-9 are provided in an evacuation line L for performing evacuation of a vacuum vessel 2 of the vacuum degassing facility and at every pre-set vacuum degree ranges, the assembling of the used evacuation apparatuses is set to evacuate the vacuum vessel 2, wherein a pressure adjusting valve 13 is arranged in the evacuation line. The vacuum degree in the vacuum vessel 2 is controlled by adjusting the opening degree of the pressure adjusting valve 13 without intermittently driving the used evacuation apparatus and also, the vacuum degree in the vacuum vessel 2 can be kept to the pre-set vacuum degree setting value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007142398-A (JP)
Title: Method of driving single-layer polysilicon nonvolatile memory cell
Inventor: WANG SHIH-CHEN
IPC: H01L29/788
Filed: 2006-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dual channel single-layer polysilicon EPRON device and its driving method.  <P>SOLUTION: The single layer polysilicon non-volatile memory cell comprises a first conductivity-type ion well, a second conductivity-type source doped region, a second conductivity-type drain doped region, a first channel region that has a threshold voltage Vth and is provided between the source doped region and the drain doped region, a channel region which is classified into a second channel region whose electrical properties are identical with the those of first channel region, a gate dielectric film provided directly above the first channel region, a control gate overlapping the gate dielectric film, a spacer which is equipped with a charge-capturing medium to be floated and is provided on the sidewall of the control gate, being positioned directly above the second channel region, and a second conductive type lightly-doped drain (LDD) region provided in between the control gate and the source doped region.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008124151-A (JP)
Title: Single crystal substrate and method of manufacturing nitride semiconductor single crystal
Inventor: AIDA HIDEO
IPC: C30B25/18
Filed: 2006-11-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single crystal substrate which can improve the surface state of an interlayer 3a and which can be preferably used in the film formation of a nitride semiconductor single crystal 2, and the method of manufacturing the nitride semiconductor single crystal 2 using the same.  <P>SOLUTION: There are provided a single crystal substrate 1b for use in the lamination of a nitride semiconductor single crystal 2 consisting of the general formula of Al<SB>x</SB>Ga<SB>y</SB>N (x, y≥0, x+y=1), in which one principal surface 4a is formed as a convex surface and the convex surface is polished to be a mirror surface, and the method of manufacturing the nitride semiconductor single crystal 2 using the same.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008120184-A (JP)
Title: Tire air pressure generating device
Inventor: ISONO HIROSHI
IPC: B60C23/12
Filed: 2006-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire air pressure generating device capable of determining driving/non-driving of an air pump provided in a wheel and rotated and driven by the wheel.  <P>SOLUTION: The tire air pressure generating device is equipped with the air pump AP provided in the wheel, capable of being driven by the rotation of the wheel and capable of generating pressurized air supplied to a tire air chamber Rb of the wheel by driving and with a control valve device VA for controlling driving/non-driving of the air pump AP to maintain the tire air pressure of the wheel between a lower limit set value and an upper limit set value. The wheel is provided with a torque sensor (Stfl, Stfr, Strl, Strr) for detecting driving torque of the air pump AP, and an electric control device ECU is provided with a determination means for determining the driving state of the air pump AP based on the detection torque value by the torque sensor (Stfl, Stfr, Strl, Strr).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008122195-A (JP)
Title: Sampler
Inventor: OKITA HIRONORI
IPC: G01R13/34
Filed: 2006-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sampler with a large maximum input amplitude or with a large bandwidth.  <P>SOLUTION: The sampler having a transmission line for transmitting a step-like strobe signal generates an impulse-like differential signal by reflecting the strobe signal transmitted through the transmission line, and samples a signal to be measured by using the differential signal. The sampler comprises: a power splitter for splitting the strobe signal; a pair of amplifiers for amplifying the strobe signal split by the power splitter; and a differential signal generation means for generating a differential signal from the output of the pair of amplifiers.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007078190-A (JP)
Title: Fluid control valve
Inventor: WALTON HERBERT H
IPC: F16K17/30
Filed: 2006-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid control valve capable of being miniaturized and elongating its service life.  <P>SOLUTION: This fluid control valve comprises a valve casing 116 having a cage 124, and a flexible elastic diaphragm 144 with a formed flexure to fully open a cage opening, an elastic diaphragm regulator comprises a flow divider in a fluid flow path 122 to reduce fluid flow separation and thereby reduce a required flow recovery area before pressure throttling, a raised knife edge seat 134 is located on a cage top portion 130 in a position of stagnant fluid flow to reduce build-up of contaminants on the seat, and the elastic diaphragm regulator with a valve actuator is coupled to a valve stem attached to the regulator diaphragm and the actuator.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008122252-A (JP)
Title: Device of correcting signal of angular velocity sensor
Inventor: KOBAYASHI TOMOKAZU
IPC: G01C21/00
Filed: 2006-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device of correcting a signal of an angular velocity sensor by which precise correction processing is allowed.  <P>SOLUTION: An angular velocity value ω1 obtained from a gyroscope is corrected on the basis of curvature information input from a map data input part about a road on which a vehicle currently travels and the vehicle velocity information of the vehicle calculated by a vehicle velocity sensor or the like (steps T1 to T9).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008120737-A (JP)
Title: Process for producing alkylene oxide adduct
Inventor: OOTAWA YASUNORI
IPC: C07B61/00
Filed: 2006-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing an alkylene oxide adduct which is useful as a raw material of various types of anionic surface active agents and does not discolor when derivatized and an alkylene oxide adduct.  <P>SOLUTION: The process for producing an alkylene oxide adduct comprises successively subjecting the reaction product containing an alkylene oxide adduct obtained by the reaction of an aliphatic alcohol having a 6-22C hydrocarbon group with an alkylene oxide in the presence of a catalyst to acid treatment and reduction treatment. The alkylene oxide adduct has a carbonyl number of not greater than 5 μmol/g.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008121309-A (JP)
Title: Building door and building with the building door
Inventor: TONEGAWA HIROMI
IPC: E05B47/00
Filed: 2006-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve security in a building door provided with an electric lock device while allowing the mounting work of the electric lock device.  <P>SOLUTION: The building door 10 is provided with an electric lock system 20. The electric lock system 20 includes the electric lock device 21 and a controller 22, the both being electrically connected through a wire 27 provided so as to pass through the internal space of an entrance door 14. A driving unit 24 of the electric lock device 21 includes a wire winding device. The wire winding device has the function of winding a part of the wire and retaining this state and further the function of releasing this retained state. The wire 27 is thereby laid in a looseness-free state and in a loosened state as needed.  <P>COPYRIGHT: (C)2008,JPO&INPIT