baber/WOPTO huggingface dataset:
Patent JP-2006147631-A (JP)
Title: Semiconductor device and its evaluation method
Inventor: SAITO HIROSHI
IPC: H01L21/60
Filed: 2004-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate defective bonding in facedown mounting (surface mounting type) semiconductor device where the surface side of a semiconductor chip is connected with a mounting substrate.  <P>SOLUTION: When a semiconductor chip 10 is composed of a transparent material similar to a light-emitting diode 1 made by forming gallium nitride based compound semiconductor layers 12 and 13 on a transparent sapphire substrate 11, grains 30 composed of a material harder than that of electrodes 15 and 16 are stuck to the abutting portion of a gold bump electrode 21 in the electrodes 15 and 16 formed on the surface of the semiconductor chip 10. Consequently, the junction of the electrodes 15, 16 and the gold bump electrode 21 can be evaluated from whether the grains 30 can be confirmed visually from the rear surface of the semiconductor chip 10. Consequently, chips of defective junction can be screened and forming conditions or bonding conditions of the bump electrode can be adjusted appropriately from the evaluation results.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005347232-A (JP)
Title: Electron emission element
Inventor: HWANG SEONG-YEON
IPC: H01J1/304
Filed: 2004-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron emission element preventing static charge from being stored on a surface of an insulating layer without increasing the number of components.  <P>SOLUTION: By providing: cathode electrodes 6 being first electrodes formed on a substrate in a predetermined pattern; gate electrodes 10 being second electrodes crossing the cathode electrodes 6 on their upper parts and formed into a predetermined pattern; the insulating layer 8 formed between the cathode electrodes 6 and the gate electrodes 10; and a plurality of conductive layers 22 separated from the gate electrodes 10, partially covering a surface of the insulating layer 8 and electrically connected to the cathode electrodes 6, the conductive layers 22 covering the insulating layer 8 in non-display areas and controlled simultaneously with the cathode electrodes 6 can prevent static charge from being stored on the surface of the insulating layer 8.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006144385-A (JP)
Title: Underground boring device
Inventor: YONEDA SHINJI
IPC: E21D9/087
Filed: 2004-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underground boring device capable of suppressing rolling of a propulsive guide pipe in the case of boring of the underground boring device to make a suitable overcut.  <P>SOLUTION: A rotary section 9 rotating by a motor is provided to the front end of an inner pipe 6 inside of a propulsive pipe 2. An excavating bit 21 of the rotary section can be moved between an inward and an overcut position by a radial outward expansion jack 20. A correction jack 30 provided to the front end of an inner pipe is connected to the rotary section. A boring reaction force jack 31 provided to the inner pipe is moved to the propulsive pipe to fix the propulsive pipe. In the case of expansion of the excavating bit 21, earth and sand don't be an obstacle, and operation is surely made. The head is tilted by the correction jack to enable the direction of excavation to be corrected. When the inner pipe and the propulsive pipe 2 are fixed by the boring reaction force jack, reaction force of boring resistance force of the bit 21 is dispersed in the inner pipe, and the rolling of the boring machine can be suppressed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006145156-A (JP)
Title: Heat exchanger, and its manufacturing method
Inventor: HAMAKAWA TOMOKO
IPC: F28D7/10
Filed: 2004-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger capable of sufficiently securing a cross-sectional area of an annular passage while minimizing flow resistance increase of fluid in the annular passage.  <P>SOLUTION: A heat exchange part 1 of the heat exchanger 1X is comprised of an inner tube 2 passing a fluid A through an interior, a middle tube 3 covering an outer circumference of the inner tube 2 and adhered to the inner tube 2, an outer tube 4 installed so as to cover an outer circumference of the middle tube 3 and passing a fluid B through a space with the middle tube 3, and a columnar material 5 substantially in parallel with a tube axis direction and adhered to an outer wall of the middle tube 3 and an inner wall of the outer tube 4. Since the columnar material 5 is substantially in parallel with the tube axis direction, the flow resistance increase of fluid in the annular passage is minimized, and since it is an independent member, a height in a direction perpendicular to a circumferential direction of the annular passage can be set at an optional height, and the passage cross-sectional area can be sufficiently secured.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006141896-A (JP)
Title: Oxygen concentrator
Inventor: KONDO YOSHINORI
IPC: C01B13/02
Filed: 2004-11-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen concentrator quick to cope with a temperature change, consuming little electric power and suppressing noise during use low.  <P>SOLUTION: A surrounding environment temperature is obtained based on a signal from a temperature sensor 69 in a step 100. Which range out of first to third temperature ranges the surrounding environment temperature is in is determined in a step 110. When the surrounding environment temperature is in the first temperature range, proceed to a step 120 to set the rotating speed of a compressor motor 71 to the basic rotating speed. When the surrounding environment temperature is in the second temperature range lower than the first temperature range, proceed to a step 130 to set the rotating speed of the compressor motor 71 to the rotating speed increased by 3% from the basic rotating speed. When the surrounding environment temperature is in the third temperature range lower than the second temperature range, proceed to a step 140 to set the rotating speed of the compressor motor 71 to the rotating speed increased by 6% from the basic rotating speed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006155959-A (JP)
Title: Negative electrode and battery
Inventor: KONISHIIKE ISAMU
IPC: H01M4/1395
Filed: 2004-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode enhancing cycle characteristics and to provide a battery using the negative electrode.  <P>SOLUTION: A negative electrode active material layer 12 containing Si is formed on a negative electrode current collector 11. The negative electrode current collector 11 is made rough by installing a projection part 11B on a substrate 11A having a ten-points average roughness Rz1 of 2.0 μm or less. A value of Rz2-Rz1 obtained by deducting the ten-points average roughness Rz1 of the substrate 11A from the ten-points average roughness Rz2 of the negative electrode current collector 11 is made 0.2-5.1 μm or less. Even when the negative electrode active material layer 12 is expanded and contracted by charge and discharge, the breakage of the negative electrode current collector 11 and the peeling off of the negative electrode active material layer 12 can be suppressed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006151278-A (JP)
Title: Pneumatic tire
Inventor: KONDO HAJIME
IPC: B60C15/06
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire with high run-flat durability and low rolling resistance.  <P>SOLUTION: This pneumatic tire comprises a pair of beads 1, a pair of side walls 2, tread parts 3 connected to both of the side walls 2, a carcass 4 extending like a toroid between the pair of the beads 1 and reinforcing them, a bead filler 7 arranged outside of a tire radial direction of bead cores 6 embedded in the beads 1 respectively, and a pair of side reinforcing rubber layers 8 arranged inside the carcass 4 of the side walls 2. A rubber composite including as a rubber component denaturated natural rubber obtained by adding polar radical containing monomer to natural rubber latex, graft-polymerizing the polar radical containing monomer with a natural rubber molecule in the natural rubber latex, and solidifying and drying it is used for at least one of the bead filler 7 and the side reinforcing rubber layer 8.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006155403-A (JP)
Title: Contents management device
Inventor: OKOSE HIDEYUKI
IPC: G06F21/10
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To continuously reproduce whole contents in sequence, while making the partial contents of an output source and the partial contents of an output destination not to be reproduced simultaneously.  <P>SOLUTION: A contents management device includes; a move processing section 18 which moves a part of contents of a content storage section 13 to a portable recording medium 2; a reproduction disabling section 19 which disables reproduction of a part of the above contents when the move processing section 18 has carried out the processing; an identifier assignment section 17 which assigns a before-output identifier to a part of the above content and an after-output identifier to a part of the above contents recorded on the portable recording medium 2; a management information storage section 21 which stores the identifiers of the contents storage section 13 and the portable recording medium 2, the before-output identifier, and the after-output identifier; and an reproduction section 23 which reproduces the whole contents when the acquired whole identifiers are stored in the management information storage section 21 after the move processing section 18 has carried out the processing.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005186621-A (JP)
Title: Heating resister, substrate for liquid ejection head, having the heating resister, liquid ejection head, and manufacturing method for liquid ejection head
Inventor: SUZUKI HIROYUKI
IPC: B41J2/05
Filed: 2004-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating resister and the like, which can bring about a high-quality recorded image over a long period of time.  <P>SOLUTION: The heating resistor 1005, which is provided in the liquid ejection head for ejecting a liquid from an ejection port by using thermal energy, is composed of FeSiON which comprises 15-30 at% Fe, 35-60 at% Si, 10-50 at% N and 1-10 at% O, based on a composition ratio, and wherein the composition ratio of Fe, Si, N and O reaches 100 at% or approximate 100 at%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006166295-A (JP)
Title: Control system, controlled device suited to the system and remote control device
Inventor: YOKOZAWA YUKIO
IPC: H04N5/00
Filed: 2004-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To accomplish a control system in which relative positions of a remote controller and a television are recognized and contents can be selected or sound effects can be adjusted at the side of the television so as to be suited to the recognition by effectively utilizing an imaging means provided in the remote controller.  <P>SOLUTION: An external form of a liquid crystal television 100 is imaged by an imaging means 210 provided in a remote controller 200 and when a picked-up image is put on a control signal Sc and supplied from a control signal projection unit 220 to the liquid crystal television 100, at the side of the liquid crystal television 100, the relative position of the remote controller 200 (namely, of a viewer) to the liquid crystal television 100 is calculated from an extent of trapezoidal distortion of the picked-up image. The sound volume of left and right speakers 103, 104 is then balanced to be suited to the calculated relative position, and directivity of sounding is turned toward the viewer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006167510-A (JP)
Title: Assembly including cylindrical ion exchange membrane and edge member
Inventor: ASADA EIJI
IPC: B01D63/06
Filed: 2004-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assembly using a cylindrical ion exchange membrane, in which one tip part of the cylindrical ion exchange membrane (4) can easily be positioned quickly in a circular groove (16 or 26) formed on an edge member (8 or 10) with satisfactory precision and fixed satisfactorily firmly.  <P>SOLUTION: A plurality of positioning projections (44) are arranged at regular intervals in the peripheral direction on the boundary between the outer peripheral edge of the bottom surface (40) of the circular groove and the bottom end of the outer peripheral surface (42) of the circular groove. A plurality of supporting projections (48) are arranged at regular intervals in the peripheral direction on the bottom surface of the circular groove.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006172931-A (JP)
Title: Charge/discharge control device and vehicle
Inventor: KIKUCHI YOSHITERU
IPC: B60L50/16
Filed: 2004-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charge/discharge control device with increased reliability wherein a battery is sufficiently protected, and to provide a vehicle.  <P>SOLUTION: The vehicle 100A comprises: the battery 1 utilizing an air conditioning system of Figure 6 (not shown) air-conditioning a cabin 25 for temperature control; a temperature sensor 15 operating as a detection part detecting an operation state of the air conditioning system; electrical equipment charging or discharging the battery 1; and a control part 30 setting a limiting value of amount of charge or discharge of the battery 1 to the electrical equipment according to the operation state of the air conditioning system. In the vehicle 100A, charge/discharge control is made in consideration of the state of the air conditioning system so that charge/discharge of the battery does not exceed the target upper limit temperature of the battery is optimally controlled, and a battery life is further prolonged as a result.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006170357-A (JP)
Title: Power transmission belt
Inventor: SHIMAI TOSHIHARU
IPC: F16G1/00
Filed: 2004-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmission belt having improved cold resistance while keeping its heat resistance and durability at the same level as those of a conventional power transmission belt.  <P>SOLUTION: A toothed belt 10 has a body rubber layer 12 and a canvas 11. The body rubber layer 12 uses as a rubber component a cold resistant hydrogenated nitrile rubber whose temperature is -36°C or lower at a specific modulus value of 10 in measurement with low temperature torsion test. In the body rubber layer 12, 10-60 wt.pts filler is blended in terms of the 100 wt.pts rubber component. Peroxide vulcanizing agent is blended in the body rubber layer 12 to vulcanize the toothed belt 10. Cold resistant plasticizing agent is blended in the body rubber layer 12.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006174300-A (JP)
Title: Wavelength routing apparatus
Inventor: SAKAMOTO TAKASHI
IPC: H04B10/291
Filed: 2004-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength routing apparatus capable of realizing an optical network system excellent in reliability by preventing network faults generated due to failure in wavelength setting control of a variable wavelength optical source, and to provide the wavelength routing apparatus capable of suppressing variation in time at which an optical signal reaches a reception node and reducing load on a transmission node, by allowing the wavelength routing apparatus to have a multicast function, in the optical network system capable of arbitrarily connecting between a plurality of communication nodes.  <P>SOLUTION: Variable wavelength optical sources which are each arranged in each communication node in a conventional technique are arranged in the wavelength routing apparatus for connecting the communication nodes. After passing through a first array waveguide lattice, an output light from the variable wavelength light source is inputted into a wavelength converter together with a signal light differently emitted from a transmitter side node, and the wavelength-converted light from the wavelength converter is inptutted into another array waveguide lattice, thereby performing routing.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006179533-A (JP)
Title: Device and method for inspecting film carrier tape for mounting electronic component
Inventor: KUROSE TAKAYUKI
IPC: H01L21/60
Filed: 2004-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection device in which an imaging object, i.e. a film carrier tape for mounting an electronic component, will be in flat state and inspection can be carried out accurately.  <P>SOLUTION: The inspection device comprises an optical inspection device, a suction device arranged on the other side of a film carrier tape for mounting an electronic component oppositely to the optical inspection device and sucking the film carrier tape for mounting an electronic component conveyed to an inspection position by negative pressure, and a transmission light source arranged below the suction device. The suction device comprises a pressure reduction chamber connected with a negative pressure source, and a transparent suction plate having a plurality of suction holes and arranged on the film carrier tape for mounting an electronic component side of the pressure reduction chamber. The film carrier tape for mounting an electronic component is sucked through the suction holes onto the transparent suction plate by negative pressure in the pressure reduction chamber, and failure of wiring pattern of the film carrier tape for mounting an electronic component is detected by the optical inspection device.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006177242-A (JP)
Title: Overhang type centrifugal compressor
Inventor: OYABU KEIJI
IPC: F04D29/28
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce thrust load at a time of start without reducing heat insulation efficiency in an overhang type centrifugal compressor.  <P>SOLUTION: The overhang type centrifugal compressor is provided with a start thrust reduction means. The start thrust reduction means includes a thrust load air gap 21 formed by sealing a gap between an inner circumference surface of an inner circumference surface of an impeller operation chamber 4 and a front surface side outer circumference surface of the impeller 5 by a sealing means, and applies thrust load opposing start thrust load on a compressor rotor 1 by thrust load pressure generated in the thrust load air gap according to pressure of gas to be compressed or supplied.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006177450-A (JP)
Title: Control device of oil pump
Inventor: SHIMIZU OSAMU
IPC: F02D29/04
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To keep a condition suitable for regulating an oil level of an automatic transmission.  <P>SOLUTION: When it is in an oil level regulating mode (YES in S100) and the oil temperature is higher than the oil temperature threshold T (1) (YES in S110), an ECU executes a program including a step (S120) of controlling the engine speed so that it may not be lower than the engine speed at which an oil path provided for forcibly lubricating the transmission mechanism and an oil path in a valve body are filled with oil pressure-fed from an oil pump.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006185615-A (JP)
Title: Fuel cell
Inventor: SATO MASASHI
IPC: H01M8/10
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell having uniform reaction gas concentration, moisture concentration, and heat distribution.  <P>SOLUTION: The fuel cell is equipped with an anode separator 6 having a hydrogen passage 22 and a cathode separator 7 having an air passage 32 between which an MEA 5 is interposed, a hydrogen introducing manifold 20 introducing hydrogen into the hydrogen passage 22 and a hydrogen exhausting manifold 21 exhausting hydrogen from the hydrogen passage 22, and an air introducing manifold introducing air into the air passage 32 and an air exhausting manifold exhausting air from the air passage 32, and the hydrogen introducing manifold 20 and the hydrogen exhausting manifold 21 are adjoined and the air introducing manifold 30 and the air exhausting manifold 31 are adjoined, and the hydrogen passage 22 and the air passage are formed so that the serpentine-shaped hydrogen passage 22 and the serpentine-shaped passage become mirror symmetry.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006182658-A (JP)
Title: Toothpaste composition
Inventor: UNO DAISUKE
IPC: A61K8/21
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toothpaste composition causing little dripping of liquid from the mouth and having excellent plaque removing power.  <P>SOLUTION: The toothpaste composition contains (A) hydroxyethyl cellulose dimethyldiallylammonium salt, (B) sodium laurylsulfate, (C) a polyoxyethylene alkyl ether having a 12-18C alkyl group and an average ethylene oxide molar number of 3-8, (D) a polyoxyethylene hardened castor oil having an average ethylene oxide molar number of 10-30 and (E) silicic acid anhydride.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006186459-A (JP)
Title: Mobile communication terminal, base station, and registration control method
Inventor: KOIKE ATSUSHI
IPC: H04B7/26
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication terminal, a base station, and a registration control method capable of preventing occurrence of congestion between a wireless base station and a mobile communication terminal in the case of multicast content distribution in advance.  <P>SOLUTION: The mobile communication terminal decides whether or not the registration of a frequency channel allocated at present is fully regulated (step S12) or partially regulated (step S14). The mobile communication terminal applies no registration to the frequency channel when the registration is fully regulated. On the other hand, when the registration is partially regulated or no partial nor full registration is regulated, the mobile communication terminal decides whether or not registration by the terminal is permitted (step S16), and when permitted, the terminal executes the registration (step S20) after a lapse of a prescribed time (step S18).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006184571-A (JP)
Title: Image forming apparatus
Inventor: YOSHINAGA SHINJI
IPC: G03G15/01
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent color misalignment of a color print transferred to paper by a plurality of photoreceptor drums even in case where gears have an error in mesh.  <P>SOLUTION: A drum drive mechanism 20 for rotating the photoreceptor drums 121 comprises: drum gears 50 (yellow drum gear 51, magenta drum gear 52, cyan drum gear 53 and black drum gear 54) of the identical shape, which are concentric with the corresponding photoreceptor drums 121 and integrally attached; and relay gears 40 (first and second relay gears 41 and 42) engaged with the adjacent corresponding drum gears 51 to 54 and rotated by the drive of a drive motor 30. The drum gears 51 to 54 are fitted such that specific reference teeth T1 of the identical shape mesh with the corresponding teeth of the first and second relay gears 41 and 42, which have the identical shape, in accordance with the rotation of the first and second relay gears 41 and 42.  <P>COPYRIGHT: (C)2006,JPO&NCIPI