baber/WOPTO huggingface dataset:
Patent JP-2004047215-A (JP)
Title: Organic el element and organic el display device
Inventor: KIHARA NAOKO
IPC: H01L27/32
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL display device capable of suppressing local current concentration to one part of an organic light emitting layer.  <P>SOLUTION: The organic EL display device 1 is provided with a board 11, a plurality of positive electrodes 25 arranged like a grid on one principal plane of the board 11, a barrier rib insulating layer 26 covering the principal plane of the board 11 and having a plurality of through holes exposing the plurality of positive electrodes 25 to an external space, a plurality of the organic light emitting layers 28 respectively provided on the plurality of positive electrodes 25, a plurality of buffer layers 27 respectively interposed between the plurality of positive electrodes 25 and the plurality of organic light emitting layers 28 and mediating implantation of electron holes from the positive electrodes 25 to the organic light emitting layers 28, and a negative electrode 29 provided on the plurality of organic light emitting layers 28. It is characterized in that a center part of each of the plurality of buffer layers 27 is thick in comparison with its circumferential rim part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048944-A (JP)
Title: Method and apparatus for controlling harmonic of power distribution line
Inventor: FUJIWARA NOBUYUKI
IPC: H02J3/01
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for controlling harmonics of a power distribution line for effectively utilizing an apparatus capacity.  <P>SOLUTION: The tolerable value of a system voltage strain factor is set for suppressing harmonics. The target control point of the tolerable value is a system terminal. For acquiring a voltage strain factor which is equal to or less than tolerable value at that point, a harmonics voltage and a harmonics advance invalid current of specific order are detected. Based on the reactance of the power distribution line from the target control point for that order, a harmonics voltage of the target control point is estimated. If the estimated value is out of the tolerable value, a compensation voltage whose phase is opposite to the harmonics voltage of the specific order is generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048612-A (JP)
Title: Mounting structure of speaker to substrate
Inventor: TOMIKAWA KAZUHIRO
IPC: H04R1/02
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide mounting structure of a speaker to a substrate which can mitigate the number of manufacturing processes for directly mounting the speaker to the substrate, generates no problem such as omission of insertion of a connector on assembly work in the conventional speaker and can realize increase in efficiency of the number of production.  <P>SOLUTION: The mounting structure is constituted by engaging a fixation unit 3 constituted by mounting the speaker 2 on an upper surface 3a, forming a tapered surface 3b of which four directional edges are inclined upward and inside and a groove part 3c for engaging a substrate 1 on the tapered surface 3b from a lower part into a space 1a of a gap formed by removing a divided substrate on the substrate 1, engaging a prong edge 1b of an opening part consisting of the gap space 1a of the substrate 1 into the groove part 3c of the tapered surface 3b of the fixation unit 3, mounting, fixing the fixation unit 3 on the substrate 1, mounting and fixing the speaker 2 on the substrate 1, soldering wiring 4 of the speaker 2 on the substrate and mounting a guide plate 5 which guides flow of voice at a place in the vicinity of an edge part of a through hole for voice output of the fixation unit 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051682-A (JP)
Title: Method for producing water-soluble polymer
Inventor: YAMAGUCHI SHIGERU
IPC: C08F8/44
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a water-soluble polymer, by which the water-soluble polymer having a low mol. wt., having excellent dispersibility, chelating ability and gelling resistance, and suitably used as a use such as an aqueous dispersing agent, a scale-preventing agent or a detergent builder can efficiently be produced in a short time at a low cost without deteriorating the characteristics.  <P>SOLUTION: This method for producing the water-soluble polymer, comprising subjecting a polymerization composition to a polymerization reaction and then feeding a neutralizing agent to adjust the neutralization degree of the reaction solution, is characterized by holding a neutralization temperature in a range of 80 to 110°C during the adjustment of the neutralization degree.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053321-A (JP)
Title: Gas detection method and apparatus
Inventor: NISHIDA MITSUTERU
IPC: G01N27/18
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for reducing a detection delay of a detected gas as possible although the detected gas is detected by pulse conduction.  <P>SOLUTION: A predetermined pulse voltage is periodically applied to a semiconductor gas detection element 1 for a predetermined period. An output in a detection target gas of the gas detection element 1 is obtained. The detected gas in the detection target gas is detected. When the predetermined pulse voltage is applied to the gas detection element 1, a first output in a first stable state is obtained and a second output in an equilibrium state corresponding to a concentration of the detected gas is obtained. When the second output exceeds a first predetermined value, the gas detection element 1 detects the detected gas. Even when a difference between the first and second outputs exceeds a second predetermined value, the gas detection element detects the detected gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056341-A (JP)
Title: Multi-node computer system and link processing method
Inventor: SAWAMURA AKIHIRO
IPC: G06F15/173
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate maintenance of a multi-node system comprising a plurality of nodes and a plurality of inter-node switches.  <P>SOLUTION: A link processing sequencer 110 receives the instruction of link processing start from a diagnostic processor 30 and generates a 'link processing start' particular code, and a selector 611 transmits the code to an XSW via an encoder 612 and a parallel/serial conversion circuit 613. When receiving the 'link processing start' particular code from a serial / parallel conversion circuit 711 via a decoder 712, a link processing sequencer 210 generates a 'link processing start reception' particular code and transmits the code to a node from a selector 714 via an encoder 715 and a parallel / serial conversion circuit 716. When receiving the 'link processing start reception' particular code from a serial / parallel conversion circuit 614 via a decoder 615, the link processing sequencer 110 reaches a link establishing state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051143-A (JP)
Title: Continuously boxing device to fold side flap, and side flap folding method
Inventor: DOIGAWA NORIYUKI
IPC: B65B7/20
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuously boxing device for continuously folding a side flap in order to improve the performance of the boxing device.  <P>SOLUTION: In the continuously boxing device to fold a side flap and a side flap folding method, a side flap 2 on the back side is passed toward the advancing direction of a carton 1 to be continuously carried by a carrying means, the side flap 2 is pressed and folded at a peripheral velocity higher than a moving speed of the carton 1 from the back side of the side flap 2 at a folding part 6 of a folding means 5, the peripheral velocity of the folding means 5 is reduced after the folding, and the timing is set until the side flap 2 on the back side of the next carton 1 is passed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050560-A (JP)
Title: Film casting apparatus
Inventor: KANEMOTO TATSUNORI
IPC: B29K7/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform an adjustment for assembly and accuracy in a short time.  <P>SOLUTION: Contact position control means 40, 70 and 80 for making the positions where a strip like resin starts to come into contact with a casting roll 20, constant in the lateral direction are unitized into respective units so as to be detachable with respect to a main body unit 2 separately from the main unit 2 equipped with the casting rolls 20. Contact position regulation units 3, 7 and 8 are equipped with a fixed frame 30 mounted on the main unit 2 and the movable frame 35 capable to advance and retreat with respect to the casting roll 20 along the fixed frame. The contact position regulation means 40, 70 and 80 are attached to the movable frame and an operation member 33 for allowing the movable frame to advance and retreat is arranged to the fixed frame 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003053461-A (JP)
Title: Method of manufacturing rocker arm body
Inventor: TAKAHASHI KENJI
IPC: F01L1/18
Filed: 2002-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a rocker arm body having a structure enabling the formation of the inside surface shape of a pivot engaging part with high accuracy. SOLUTION: This method includes a process step of blanking a metallic sheet to form a metallic sheet for a rocker arm body, a process step of bending the blanked metallic sheet for the rocker arm body to a nearly U shape in side view so as to form a pair of roller supporting walls facing each other in nearly parallel and a coupling on one end side in a longitudinal direction, a process step of applying a support die of a cylindrical shape from the extension side of both roller supporting walls to the center of the coupling, forming the support die touching part of the cylindrical shape as a flat part between both roller support walls and the pivot engaging part and drawing a pivot engaging part of nearly a hemispherical shape so as to protrude toward the same direction as the extension direction of both roller support walls and a process step of heat treating the rocker arm body.
Patent JP-2004055907-A (JP)
Title: Cooling device of power element
Inventor: SEMURA NORIO
IPC: H01L25/18
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a cooling fin, as well as the whole of the cooling device.  <P>SOLUTION: A cooling device 11 of a power element comprises a cooling fin 12 formed by forming a metal having a favorable heat conductivity by die casting, and a power element 18 is provided so as to abut on the cooling fin 12. Further, a board mounting member 13 for mounting a printed wiring board 29 is mounted to the cooling fin 12, and a cover member 14 is mounted to the cooling fin 12 so as to cover the power element 18, the printed wiring board 29 and the board mounting member 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051181-A (JP)
Title: Thermal transfer press
Inventor: KANEIZUMI MASARU
IPC: D06P5/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal transfer press which reduces danger while a worker works during a transfer preparing stage and is easy to position an image to be transferred.  <P>SOLUTION: The thermal transfer press includes a lower fixed plane and an upper movable plane as component regions, while the upper movable plane is partially supported and activated to open/close, so that it can separate from and come into pressure contact with the lower fixed plane. The press is in an open state from 90 to 180 degrees, and is additionally equipped with a light source and a projection board to cause the light from the light source to transmit through or reflect on the projection board. In addition, the press has a function that lines or the like drawn on the projection board form a fixed positioning shade on the lower fixed plane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053199-A (JP)
Title: Method for supplying cooling medium and supplying mechanism in compressor
Inventor: TANIGAWA KATSUMI
IPC: F04B41/00
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To lower a pressure of a cooling medium to be introduced into a heat exchanger and other device provided in a supply mechanism before the medium is introduced in the mechanism for supplying the medium to a compressor body from a receiver tank.  <P>SOLUTION: A pressure reducing means disposed at an upstream side of the heat exchanger and a filter such as, for example, a hydraulic motor 23 such as an oil-hydraulic motor 23 or the like is provided in a supply circuit 2 of the cooling medium for supplying the medium stored in the receiver tank 6 to the compressor body 5. The medium after the motor 23 is rotated, is lowered at its pressure in response to the energy consumed by the rotation of the motor 23, and hence the exchanger 23 and the filter 22 having a low pressure resistant performance can be used by thereafter introducing the medium lowered at its pressure into the exchanger 21 and the filter 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198211-A (JP)
Title: Isolator or circulator having propeller resonator loaded with many symmetric magnetic walls
Inventor: JUN DONG-SUK
IPC: H01P1/36
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an isolator or a circulator, provided loaded with a propeller type resonator, in which many symmetric magnetic walls are formed.  <P>SOLUTION: Slot-forming parts 507, 508, 509, in which a plurality of slots 501 are formed are disposed between propellers of a resonator 500 provided with a plurality of symmetrical propellers so as to transmit a single direction signal, in such a manner that many symmetrical magnetic field walls are formed. A transmission line for increasing a bandwidth is formed on one side by each propeller in a distance from a resonator center to a propeller edge (circumscribing radius of the resonator). A coupler and a display device 572 for detecting a reverse signal or a reflected signal at an output end is disposed in a port connected with the transmission line, thereby enabling low insertion loss, high isolation, wide band width performance, compact size, cost reduction, simplification and weight reduction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004063633-A (JP)
Title: Method of manufacturing semiconductor laser
Inventor: KURAMATA AKITO
IPC: H01L21/302
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an active layer from being damaged and sticking impurities in a semiconductor laser apparatus.  <P>SOLUTION: A dummy layer is formed on the active layer (step S3), and the dummy layer is partially etched without exposing the active layer to make grating structure (step S5). Next, the dummy layer is removed by gas phase etching by a growing apparatus (step S7), the shape of the grating structure is transferred to the active layer to form a grating at the active layer (step S8), and a separation layer is formed on the grating without exposing the active layer to the atmosphere (step S9). Thus, etching when forming the grating structure is performed to the dummy layer, and furthermore the grating to the active layer is formed by gas phase etching, thereby preventing the active layer from being damaged at any steps.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062484-A (JP)
Title: Medical examination support system
Inventor: OZAWA TADAHIKO
IPC: G16H10/60
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical examination support system capable of effectively utilizing medical examination time for each patient, enriching practical medical examinations, inputting the medical practice of a doctor to an electronic chart without omissions, and preventing the calculation omission of treatment items.  <P>SOLUTION: Input conditions by a keyboard 2 and a mouse 3 operable by the doctor B, and the keyboard 5 and the mouse 6 operable by a clerk C are linked and displayed on the display 4 of the doctor B and the display 7 of the clerk C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060021-A (JP)
Title: Ti-BASED CERMET AND METHOD FOR PRODUCING THE SAME
Inventor: TOKUNAGA TAKASHI
IPC: C22C1/05
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Ti-based cermet which has excellent plastic deformation resistance and thermal impact resistance.  <P>SOLUTION: The Ti based cermet 1 is obtained by bonding a hard dispersed phase 3 with a 5 to 30 wt.% bonding phase 2 consisting essentially of Co and/or Ni. In the cermet, metallic elements satisfying the relation of 0.4<(b+d)/(a+b+c+d)<0.8 (wherein, (a), b, c, and d are the weights of Ti, Zr, V and W in the bonded phase, respectively) are contained in an eluted solution obtained by heating and eluting 0.2 g cermet 1 with 20 mol (1+1) hydrochloric acid at 50°C for 1 hr.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064968-A (JP)
Title: Compound three-phase stepping motor
Inventor: SAKAMOTO MASABUMI
IPC: H02K37/06
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost stepping motor of high resolution, low rotational distortion, and low vibrations.  <P>SOLUTION: Stator magnet poles made up of 6k pieces magnetic materials are arranged in its radial direction, wound with 3k phase windings. Two or more pieces of teeth are provided at the end of the magnet poles. An HB stepping motor is structured with two pieces of rotors having Nr pieces of rotor pole teeth in equal pitch on the circumference of the rotors displaced to each other by 1/2 pitch clamping a permanent magnet magnetized in the axial direction. A permanent magnet motor is structured with a cylindrical magnet that is magnetized into two or more pairs Nr of N and S poles alternately in equal pitch in its circumferential direction. This motor is a dynamo electric machine that includes the stepping motor in which the relation of Nr = (k/2) (12n±5)[where n is an integer of 1 or larger, and k is an even number of 2 or larger] is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058144-A (JP)
Title: Flexible roll-forming method
Inventor: OTA TAKAHIRO
IPC: B21D5/14
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible forming method capable of preventing bend repulsion in the multiple bending of a metallic sheet by using a flexible roll bending device.  <P>SOLUTION: The flexible roll-forming method uses a flexible roll bending device equipped with a group of flexible rolls comprising a plurality of upper and lower rolls, with one of the opposing sides having rolls in a projecting shape and with the other side having rolls in a projecting or flat shape. The metallic sheet is forced to pass through between the upper and lower rolls of the flexible roll group so that multiple bending is imparted in the width direction of the sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066459-A (JP)
Title: Dipyrromethene metal chelate compound and optical recording medium using the same
Inventor: NISHIMOTO TAIZO
IPC: G11B7/249
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium which can record and reproduce by a short wavelength laser having a wavelength of 520-690 nm, has an excellent durability and is suitable of high density and high speed recording.  <P>SOLUTION: The optical recording medium contains a dipyrromethene metal chelate compound represented by formula (1) in a recording layer, wherein R<SB>1</SB>-R<SB>4</SB>and R<SB>6</SB>-R<SB>11</SB>are each independently a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, alkoxy group, alkylthio group, aryl group, aryloxy group, arylthio group, acyl group or aralkyl group, R<SB>5</SB>is a hydrogen atom, a substituted or unsubstituted alkyl group, aryl group, or aralkyl group, R<SB>12</SB>is a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, and M is a transition element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069317-A (JP)
Title: Size measuring instrument and size measuring method
Inventor: WATANABE AKIHIRO
IPC: G01B11/02
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a size measuring instrument and a size measuring method for simply and accurately measuring a minute measuring object.  <P>SOLUTION: Domains below a threshold 25 of light intensity distribution signals obtained from an image of the measuring object are cut off based on the previously set threshold 25, leaving intact only portions with steep inclination of the distribution signals or regions facilitating the detection of an edge of the measuring object. The size of the measuring object can be measured accurately.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069373-A (JP)
Title: Liquid crystal precision position controller
Inventor: YOSHINO KATSUMI
IPC: G01B11/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal precise position controller which utilizes pattern recognition and is capable of performing fine working adjusting to the objective of a work, by attaching an electro-optical liquid crystal marker of high visibility to the work.  <P>SOLUTION: In this liquid crystal precise position controller, an electro-optical liquid crystal display marker to be a luminous source is arranged in one dimension or two dimensions and a predetermined pattern is formed. Its position is detected by image-recognizing this pattern, and positioning is performed. A plate (liquid crystal display substrate) 27 of the luminous source is set on stages 19, 24, and the pattern of the substrate 27 is controlled. A place to be laser-worked is determined by marking (lighting) a designated position or its vicinity. The determined position is stored as image information by an image sensing device 17 via a condensing lens 18 on a memory in order. The pattern of the stored image data on the memory and a pattern taken in beforehand are collated, and instructions for driving are transmitted to each power supply driver 25, 22 to drive an X-stage motor 26 and a Y-stage motor 23 from a motion control unit 21, so that the patterns may match.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068074-A (JP)
Title: BEARING MADE OF SINTERED Cu ALLOY FOR RECIRCULATION EXHAUST GAS FLOW RATE CONTROL VALVE OF EGR TYPE INTERNAL COMBUSTION ENGINE EXHIBITING EXCELLENT WEAR RESISTANCE IN HIGH TEMPERATURE ENVIRONMENT
Inventor: SHIMIZU TERUO
IPC: F02M25/07
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing made of a sintered Cu alloy for a recirculation exhaust gas flow rate control valve of an EGR (Exhaust Gas Recirculation) type internal combustion engine which exhibits excellent wear resistance in a high temperature environment.  <P>SOLUTION: The bearing of a reciprocating shaft made of austenitic stainless steel operating the recirculation exhaust gas flow rate control valve of an EGR type internal combustion engine consists of a sintered Cu alloy containing, by mass, 10 to 30% Ni, 5 to 12% Sn and 3 to 10% C, and the balance Cu with inevitable impurities, and having a structure in which free graphite is dispersed and distributed into the base of a Cu-Ni-Sn based solid solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075279-A (JP)
Title: Supply device for disposal object
Inventor: ONO HITOSHI
IPC: B65G65/23
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supply device for an disposal object capable of eliminating spilling and deposit of a disposal object and increasing operation efficiency of the supply device.  <P>SOLUTION: This supply device of the disposal object is provided with a conveyance device 1 provided with a carry-in device 1b for carrying an empty disposal object storage vessel 4 in and a carry-out device 1c for carrying the disposal object storage vessel 4 storing disposal object out, an elevating device 2 rising by receiving the disposal object storage vessel 4 carried out by the carry-out device 1c and lowering by receiving the empty disposal object storage vessel 4 from an inversion device 3, and the inversion device 3 which receives the disposal object storage vessel 4 storing the disposal object from the elevating device 2, inverts it, charges disposal object into a disposal device 13, and carries the empty disposal object storage vessel 4 out into the elevating device 2.  <P>COPYRIGHT: (C)2004,JPO