baber/WOPTO huggingface dataset:
Patent JP-2009192050-A (JP)
Title: Propeller shaft
Inventor: KOBAYASHI KATSUYA
IPC: F16D3/06
Filed: 2008-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a propeller shaft capable of preventing vibration and noise and preventing an occupant from feeling uncomfortable in starting after braking a vehicle without increasing the number of components with an inexpensive structure.  <P>SOLUTION: A small diameter shaft part 34 of a second shaft member 30 is inserted in a through-hole 29a of a first shaft member 29, and a spline internal tooth 33 and a spline external tooth 35 are splined. Thereby, the first shaft member 29 and second shaft member 30 are fixed in a rotation direction, and a hollow elastic member 36 provided so as to surround the small diameter shaft part 34 of the second shaft member 30 of the propeller shaft 28, which is movably connected in an axial direction, is interposed between the first shaft member 29 and second shaft member 30, and a tapered part 36a abutting on an axial end surface 29b of the first shaft member 29 is formed on an inner circumference part of the elastic member 36.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009197595-A (JP)
Title: Fuel injection control device of internal combustion engine
Inventor: OMAE KAZUHIRO
IPC: F02M61/12
Filed: 2008-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a VCO (valve covered orifice) type fuel injection control device capable of suppressing generation of a "gap between axes" with a simple structure.  <P>SOLUTION: In a needle (42+43+44), members (43+44) (especially the member 43) including sliding parts 43a, 44a sliding with an inner wall of a body 41, the member 42 including a valve element part 42a for contacting with and leaving from a valve seat part 41b of the body 41 are structured as separated parts. As the valve element part 42a tilts for the sliding part 43a, the "gap between axes" (the gap of axes of the valve element part 42a and the valve seat part 41b) can be suppressed. A low-pressure recessed part space R4 is provided at a lower end part of the member 43 and a diameter D2 of a circular part where the members 42, 43 contact is longer than a diameter D1 of a circular part where the valve element part 42a and the valve seat part 41b contact. Thus, it is possible to always press the member 42 to the member 43 upward by utilizing a rail pressure Pc (high pressure).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008230239-A (JP)
Title: Sheet-like matter treatment equipment
Inventor: SAITO HIROSHI
IPC: B41F7/02
Filed: 2008-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To shorten an adjusting time for maintaining printing quality, and to improve productivity, in sheet-like matter treatment equipment.  <P>SOLUTION: Based on an amount of an clearance inputted to a clearance amount input means, a control device calculates a phase angle of a motor for a coater double-size cylinder. Based on the calculated phase angle α of the motor for the coater double-size cylinder and a paper thickness k, the control device calculates a phase angle β of a motor for an upper offset cylinder and the printing pressure of the cylinder is adjusted. Based on the calculated phase angle α of the motor for the coater double-size cylinder, the control device calculates a phase angle γ of a motor for a lower offset cylinder and the printing pressure of this cylinder is adjusted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008261842-A (JP)
Title: Apparatus for emitting and detecting beam of light
Inventor: ITEN ROGER
IPC: C12M1/00
Filed: 2008-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus, an instrument and a method for detecting fluorescence of a plurality of wave lengths in a short time, by exciting a large number of samples by the exciting light of a plurality of wave lengths, in a fluorescence spectral analysis of a nucleic acid.  <P>SOLUTION: An exciting light source module 11 has a rotary filter wheel, and a plurality of reaction cells 1 are irradiated by the exciting light through by a light guide 31, and generated fluorescence is introduced to a detecting module 21 by a light guide 32, and is detected by the detecting module having the rotary filter wheel 23.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009201297-A (JP)
Title: Claw pole motor and pump
Inventor: SEKI TAKAFUMI
IPC: H02K1/14
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a leakage magnetic flux between claw poles in a claw pole motor in which the claw poles are provided on a stator arranged oppositely to the circumferential surface of a permanent magnet of a rotor, and a pump.  <P>SOLUTION: A stator 21 of an inner rotor type claw pole motor includes a stator core 35, and an annular coil 37 housed in the stator core 35. The stator core 35 is formed by fitting a first core 39 to a second core 41 in an axial direction, wherein claw poles 17 of the first core 39 and claw poles 19 of the second core 41 are alternately arranged in a circumferential direction. Corners 17b, 19b on both sides of the circumferential direction in the magnetic pole surfaces 17a, 19a of the claw poles 17, 19 which oppose a magnet 13 are rounded.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009020090-A (JP)
Title: Abnormality diagnosis apparatus and abnormality diagnosis method
Inventor: MIYASAKA TAKANORI
IPC: G01M99/00
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To accurately diagnose existence of abnormalities and specify the part of the abnormalities, in rotation components and sliding components that are incorporated in a machinery and equipment.  <P>SOLUTION: Vibration generated during operation from a rolling bearing 11 of the machine facility 10 is detected by an acceleration sensor 12, is transmitted to a signal processor 21 and is converted into a digital signal, and then the level of a frequency spectrum is determined by performing envelope analysis and frequency analysis. Abnormal frequency of the vibration resulting from the abnormal part of the rolling bearing 11 is calculated, based on a predetermined relational expression, and the level of the frequency spectrum corresponding to the abnormal frequency is extracted. The extracted level of the frequency spectrum is compared and collated with a threshold which is set individually for each of the frequency of the fundamental wave and the harmonics of the abnormal frequency, and by determining each magnitude, thereby diagnosing the existence of the abnormality and the abnormal part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009206712-A (JP)
Title: Image processing apparatus and method
Inventor: TORIYAMA HIDEYUKI
IPC: H04N1/387
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of detecting embedding information more than in the conventional practice.  <P>SOLUTION: An image processing part 2 includes: a base determining part 23 for dividing the entire area of an original in a predetermined unit to determine whether a division area is a base area in each divided division area; an embedding part 28 for embedding any of a plurality of kinds of embedding information UJ in each division area determined to be a base area by the base determining part 23; and an embedding control part 27 for controlling embedding by the embedding part 28 so as to keep a difference between the maximum value and the minimum value within a prescribed range among respective total numbers of the plurality of kinds of embedding information UJ to be embedded into the division area determined to be the base area.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009209969-A (JP)
Title: Balancer device equipped with damper mechanism
Inventor: OKADA NOZOMI
IPC: F16F15/127
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balancer device which can be miniaturized in an axial direction of balancer shaft by contriving a region in which a balancer weight is arranged, and make a degree of freedom of arrangement of the balancer device big.  <P>SOLUTION: A balancer device B includes a balancer shaft 60 driven in rotation by a drive gear 33 rotating integrally with a crankshaft 13, balance weights 61, 62 rotating integrally with the balancer shaft 60, and a damper mechanism D constituted of a driven gear 70, a bush 80, and a damper 90. Furthermore, a torque of the crankshaft 13 transmitted through the drive gear 33 is transmitted to the balancer shaft 60 through the damper mechanism D. Additionally, the balance weight 61 is constituted of a weight section 61a arranged integrally with the driven gear 70, and a weight section 61b arranged integrally with the bush 80.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212318-A (JP)
Title: Stem for semiconductor laser device
Inventor: KITAOKA KOJI
IPC: H01S5/022
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stem for a semiconductor laser device capable of preventing noise generation because a laser light reflected at the vertically lower part of a semiconductor laser element does not enter a lens.  <P>SOLUTION: A heatsink 5 disposed on the upper face of a base 7 via a solder material has a semiconductor laser element fixing face 1 perpendicular to the upper face of the base 7 and a heatsink slanting part 8 not parallel to the upper face of the base 7 at the position vertically under the semiconductor laser element 6 to be fixed to the semiconductor laser element fixing face 1 and higher than the upper face of the base 7.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009210069-A (JP)
Title: Power transmission chain and power transmission device
Inventor: MATSUMOTO KOZUE
IPC: F16H9/24
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the durability of a power transmission device and a power transmission chain without increasing the sizes thereof.  <P>SOLUTION: The power transmission chain 1 for the power transmission device 1 comprises a plurality of link modules 40 connected to one another side by side in a chain moving direction X. Each link module 40 includes first, second and third link units 51, 52, 53 neighboring one another in the chain moving direction X, and connection members 50 for connecting the link units 51, 52, 53 to one another. Each of the link units 51, 52, 53 includes the same number of links 2 arranged side by side in a chain cross direction W. In each link module 40, the plurality of links 2 are arranged in prefixed order in the chain cross direction W so that, when a tensile load is applied in the chain moving direction X, a deformation amount H13 of the link 201 arranged most-outside on one side in the chain cross direction W is not less than a deformation amount H14 of the link 203 arranged second-outside.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009208691-A (JP)
Title: Electric power steering device
Inventor: OGUCHI KATSUYUKI
IPC: B62D6/00
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device which is low in noise and economical.  <P>SOLUTION: The electric power steering device 1 has a reducer 24 and a gear housing 58 for storing the reducer 24. The reducer 24 includes a parallel axis gear mechanism 30 having a drive gear 26 and an intermediate gear 27 which are engaged with each other. The intermediate gear 27 includes a main gear 90 made of a metal and a sub gear 91 being adjacent to one side surface 94 of the main gear 90, rotating together with the main gear 90, and having a tooth face 114 made at least of a resin. First and second ends 37, 38 of a second spindle 32 are each rotatably supported on bearings 44, 45 supported by the gear housing 58. The bearing 44 faces the sub gear 91 in an axial direction S2 and is loosely fitted in the second spindle 32. The bearing 45 faces the main gear 90 in the axial direction S2 and is tightly fitted in the second spindle 32.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009216748-A (JP)
Title: Optical fiber connector component and optical fiber stripping method
Inventor: SUEMATSU KATSUTERU
IPC: G02B6/36
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber connector component which facilitates sure exposure of a bare optical fiber from a coated optical fiber by obtaining a cleavage of the bare optical fiber at a connection site, and which is utilized as an optical fiber connection part as it is.  <P>SOLUTION: The optical fiber connector component is equipped with: a stripping member 11 composed of a base section 23 which holds a coated optical fiber 2 by inserting it therein; and a holding section 24 which is formed continuously to the base section 23 along its longitudinal direction L and which holds the coated optical fiber 2 by inserting it therein. The holding section 24 of this stripping member 11 is provided with: a first cutting blade 52 that forms a notch in the coating 5 of the coated optical fiber 2 and in the bare optical fiber 4 of the coated optical fiber 2; a second cutting blade 53 that forms a notch in only the coating 5 of the coated optical fiber 2; and a bent part 40 that is designed to strip the bare optical fiber 4 from the coating 5 of the coated optical fiber 2, when the holding section 24 is bent and removed from the base section 23 side, by cutting the bare optical fiber 4 from the notch of the bare optical fiber 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009213699-A (JP)
Title: Clothes-drying implement
Inventor: YASUI SATOSHI
IPC: D06F57/00
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clothes-drying implement for washing, deformable to be used in a state of being contact with a vertical face such as a wall face by being hung on a head jamb in a room as necessary in the clothes-drying implement used being hung on a laundry pole.  <P>SOLUTION: This clothes-drying implement has a frame unit 1 consisting of two frame bodies 1a and 1b which have clothes retainers in the lower part, are aligned in parallel in the horizontal direction and connected rotationally downward alone by hinge members 2, an upper part of the frame unit 1 is attached with a hanging tool 4 via a plurality of suspension strips 3, and the suspension tool 4 is configured to be releasably attached to the frame unit 1 via the suspension strip 3, at least on one frame body side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009213744-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which presents a mission achievement condition and increasing a player's excitement and enjoyment in a game at the time of re-variation during the performance of pseudo continuation.  <P>SOLUTION: At the variable display start of decorative symbols including a performance by the pseudo continuation, a microcomputer 100 for performance control determines whether or not to start a mission performance and the contents of the mission performance in the case of starting the mission performance. When determining to start the mission performance, the microcomputer 100 for the performance control makes the mission achievement condition be displayed at a performance display device 9 and presents the mission achievement condition to a player during the variable display of the decorative symbols including the time during the re-variation by the pseudo continuation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009224855-A (JP)
Title: Semiconductor integrated circuit device
Inventor: WAKUTSU TAKASHI
IPC: H04B1/10
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provided a semiconductor integrated circuit device, having improved reception performance for FM broadcast.  <P>SOLUTION: The semiconductor integrated circuit device includes a clock generation unit 20 for generating a clock; signal processing units 22 and 23 and an FM receiving unit 24 formed on a semiconductor board; and a bus 25 for connecting the signal processing unit 22 and 23 and the FM receiving unit 24. The FM receiving unit 24 includes an RF unit 26 for performing frequency conversion of a received FM signal by using the clock as a base signal; and a canceler 53 which produces a replica of noise by using, as a reference signal; a signal obtained by performing frequency conversion of a signal in at least one of the signal processing units 22 and 23; and the bus 25 using the clock as a base signal and cancels noises superimposed on the FM signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009220651-A (JP)
Title: Front pillar structure of vehicle
Inventor: KISANUKI YOSHIKATSU
IPC: B60R21/34
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a front pillar structure of a vehicle capable of sufficiently reducing damage of a pedestrian caused by a collision with a front pillar when the pedestrian collides with the vehicle, without hindering visibility of a driver.  <P>SOLUTION: This front pillar structure 20 is provided on a vehicle body front side of the front pillar 18 of the vehicle 10, and is provided with a behavior changing part 40 for changing a movement direction of the pedestrian P when the pedestrian P collides with the vehicle.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009220695-A (JP)
Title: Tire wheel assembly and rim assembling method therefor
Inventor: SADAIKE MASAHIKO
IPC: B60B21/00
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire wheel assembly can restrict a slippage of a rim through a simple and short time work and further provide rim assembling method therefor.  <P>SOLUTION: This tire wheel assembly has a vehicle tire 2 having a bead and a bead seat 11a. In this case, a laminated body comprising a resin base material with non-adherable property and an adherable ply at its both surfaces is arranged between a bead 21 and the bead seat 11a while the adherable ply is contacted with the bead seat and the non-adherable resin base material is contacted with the bead.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009225086-A (JP)
Title: Voltage-current converter and audio amplifier with the same
Inventor: KASAI JOJI
IPC: H03F3/34
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To supply stable current to a load irrespective of balance or unbalance of the load.  <P>SOLUTION: The voltage-current converter includes: a first current-voltage conversion part 3 for converting a voltage signal whose balanced input is performed into a current signal and outputting the current signal from one of a pair of output terminals to which the load L is connected; a second current-voltage conversion part 4 for converting a voltage signal obtained by reversing a phase of the voltage signal into the current signal and outputting the current signal from the other of the pair of output terminals; and a feedback part 5 for performing feedback of a voltage component according to a common mode component included in outputs of the first current-voltage conversion part 3 and the second current-voltage conversion part 4, which are included in voltage between the pair of output terminals to each input end side of the first current-voltage conversion part 3 and the second current-voltage conversion part 4, respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009224537-A (JP)
Title: Led device and method of manufacturing the same
Inventor: FUKUSHIMA MIZUE
IPC: H01L33/60
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: although a surface-mounted LED device is frequently used which has silver plating with high reflectivity on a wiring conductor portion surface irradiated with LED emitted light so as to have conductivity and reflection characteristics on a surface where an LED is mounted, the surface-mounted LED device does not have satisfactory stabilities of luminance and chromaticity due to discoloration of silver and does not have satisfactory longer life while a white LED device for lighting using an LED chip having a short wavelength and high luminance is desirable.  <P>SOLUTION: A step of manufacturing an ordinary LED device includes a step of using a substrate for LED device on which a specified metal super-thin film is deposited in advance and mounting and wiring an LED chip on the substrate, and then carrying out a heat treatment.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009222567-A (JP)
Title: Contact area measuring device and contact area measuring method
Inventor: EGUCHI MASAO
IPC: G01B11/28
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new contact area measuring device.  <P>SOLUTION: This contact area measuring device has: an optically transparent substrate 6 in contact with a sample 7; an irradiation means for irradiating white light to the optically transparent substrate 6 from the opposite side to the sample 7; an interference image acquisition means 11 for acquiring an interference image generated from reflected light from the sample 7 and reflected light from the optically transparent substrate 6; a brightness value histogram creation means for creating a brightness value histogram from brightness value information of the interference image; and a contact area operation means for calculating the contact area from the brightness value histogram. In this case, the interference image acquisition means 11 acquires the interference image and the brightness value information of the interference image. The brightness value histogram creation means separates the brightness value information of the interference image into RGB brightness value information, and creates a G-brightness value histogram. The contact area operation means separates the brightness value histogram into a plurality of normal distributions by complex normal distribution optimization approximation, and calculates the contact area from a normal distribution on the lowest brightness side among them.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009221007-A (JP)
Title: Elevator
Inventor: SUGANO YOSHINOBU
IPC: B66B3/00
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve the effectiveness of information display visible from the outside of a hoistway by using a display device attached to a lifting object moved up and down by operation in the hoistway.  <P>SOLUTION: When an elevator control panel 8a instructs a display control device 10 to perform display processing for single information for display, a display information readout section 23 reads out the information for display indicated by an instruction from a display information storage section 31 in a storage device 22. When the read-out information for display is a target to be successively displayed within a range of each elevator, a display range setting section 24 sets a display range of the information for display regarding an external display 7 of each elevator in order not to overlap display contents between the elevators. The read-out information for display is output to the external display 7 of each elevator through a communication interface 26 by a display information output section 25 according to the display range set by the display range setting section 24, and is displayed on the external display 7 as an output destination.  <P>COPYRIGHT: (C)2010,JPO&INPIT