baber/WOPTO huggingface dataset:
Patent JP-2003333811-A (JP)
Title: Induction motor having a plurality of axially divided stator windings
Inventor: OKAWA YOSHIMITSU
IPC: H02K1/02
Filed: 2002-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction motor which is low in cost, small in size, light in weight, and has high efficiency by a winding system in which a coil end does not exist, and stator structure.  <P>SOLUTION: In a single-phase induction motor, two kinds of coils 10 and 11 are wound in ring forms to an axially divided stator 20, and they are arranged so that the center of the ring of each coil and the center of a rotary shaft 90 roughly coincides with each other, and stator iron cores which constitute magnetic circuits on the external peripheral side of each coil and on both sides in the axial direction, is provided. On the side of its internal periphery, magnetic pole teeth 30-33 are made alternately in positions which are slid by πin an electrical angle in the circumferential direction of the rotary shaft across each coil, and further the magnetic pole teeth of each coil are overlapped axially, being slid by π/2 in an electrical angle in the circumferential direction of the rotary shaft. In a three-phase induction motor, coils are of three kinds, and the magnetic pole teeth of each coil are slid by 2π/3 in an electrical angle from one another.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023464-A (JP)
Title: Optical output stop system for optical transmission apparatus
Inventor: YOSHINO TOSHIAKI
IPC: H04L69/40
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical output stop system for an optical transmission apparatus for stopping an optical output from an optical module by remote control with a control signal from a host apparatus when a channel is not in use.  <P>SOLUTION: When one of an MFLOSS signal 26 outputted from a multiframe detection circuit 4, an ACT signal 27 outputted from a control signal detection circuit 5, an interruption detection signal 28 outputted from a clock interruption detection circuit 6, and an opposite station alarm detection signal 32 outputted from an opposite alarm detection circuit 11 is at a low level, the level of an output from an AND element 7 becomes low irrespective of the logic of a CMI data signal 29 and an optical output signal 34 outputted from an E/O optical module 8 is placed in an optical output stop state (not lighted state).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019074-A (JP)
Title: Insect screen
Inventor: YABUKI MASUO
IPC: A01M29/34
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insect screen having flame retardancy without generating a toxic gas during combustion.  <P>SOLUTION: The insect screen is prepared by knitting filament yarn of a thermoplastic resin in which a flame retardant comprising a nitrogen-containing compound expressed by general formula (1): H(R<SB>1</SB>)N-(CH<SB>2</SB>)<SB>a</SB>-N(R<SB>2</SB>)-(CH<SB>2</SB>)<SB>b</SB>-N(R<SB>2'</SB>)-(CH<SB>2</SB>)<SB>c</SB>-N(R<SB>1</SB>)H (wherein R<SB>1</SB>is a triazine derivative group containing a piperidyl group expressed by formula (2); R<SB>2</SB>and R<SB>2</SB>' each represents R<SB>1</SB>or a hydrogen atom; a, b and c are each a positive number of 2 to 5; in the formula (2), R<SB>3</SB>represents a 1-10C alkyl group or a hydrogen atom; R<SB>4</SB>represents a 5-10C cycloalkyl group optionally substituted by a 1-4C alkyl group), is blended.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202411-A (JP)
Title: Resin erect lens array
Inventor: NEMOTO HIROYUKI
IPC: G02B1/11
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin erect lens array for a linear scanning optical system, applicable to an image transmission device such as an optical printer or a scanner.  <P>SOLUTION: Spherical or aspherical microlenses are densely and regularly arranged at a prescribed pitch on a resin lens plate manufactured by injection- molding, and the microlenses are arranged having a dense structure of a square (diamond) pattern. At a boundary part between respective microlenses, a groove or a projection is formed along the bisector 22 of a segment drawn between the centers of the microlenses, and a light absorbing film 24 is formed on the groove or the projection. Since a partitioning wall for partitioning an image forming space of adjacent lenses is formed in the groove or the projection part, stray light is effectively removed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004026529-A (JP)
Title: Glass composition for low-temperature fired substrate and glass ceramics using the same
Inventor: MASUDA HIROHISA
IPC: C03C3/091
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass composition for lowering the dielectric loss (dielectric dissipation factor) of glass ceramics for an LTCC (Low Temperature Co-fired Ceramics) substrate in the frequency region of GHz order.  <P>SOLUTION: The composition has the dielectric loss of ≤20x14<SP>-4</SP>at 3 GHz and has the basic composition of RO-Al<SB>2</SB>O<SB>3</SB>-B<SB>2</SB>O<SB>3</SB>-SiO<SB>2</SB>when RO is defined as one or ≥2 kinds in the group consisting of MgO, CaO, SrO, BaO, and ZnO. In the basic composition, both of RO and Al<SB>2</SB>O<SB>3</SB>are within a range of from 1 to 25mol% and the mol% ratio of SiO<SB>2</SB>/B<SB>2</SB>O<SB>3</SB>is ≤1.3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030755-A (JP)
Title: Magnetic recording medium
Inventor: SHIBATA KAZUYOSHI
IPC: G11B5/72
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To enable recording of high plane recording density or high line recording density by thinning the thickness of a Pt foundation layer and improving resolution of evaluation of a read/write characteristic.  <P>SOLUTION: This medium is a two layers vertical recording medium in which a soft magnetic layer 2, a Pt foundation layer 4, a Co/Pt multi-layer lamination film 5, and a C protection film 6 are formed successively on a substrate 1, and a MgO layer 3 is provided between the soft magnetic layer 2 and the Pt foundation film 4. High Hc is realized, even if the Pt foundation film 4 is thin, by providing the Mgo layer 3 under the Pt foundation film 4. The MgO layer 3 has an effect as a seed layer of the Pt foundation film 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024456-A (JP)
Title: Suction port for vacuum cleaner and vacuum cleaner
Inventor: SHIBUYA MASAKI
IPC: A47L9/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction port for a vacuum cleaner and a vacuum cleaner, exhibiting excellent dust collecting performance near the wall.  <P>SOLUTION: The suction port for a vacuum cleaner and the vacuum cleaner include: a suction hole 7 opened downward for sucking dust; a connecting pipe 2 forming an air passage for sucking dust from the suction hole 7; and dust removers 19, 20 provided in the periphery of the suction hole 7. The dust removers 19, 20 are moved in the horizontal direction to a surface to be cleaned by an electric motor. By this arrangement, compatibility between removal of dust by the wall and flowing of air into the suction hole can be attained, the operability can be secured, and excellent dust collecting performance by the wall can be exhibited.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056835-A (JP)
Title: Bonded magnet for motor and motor
Inventor: MOTOKURA YOSHINOBU
IPC: H02K15/03
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cogging torque without dropping the output torque.  <P>SOLUTION: A bonded magnet 10 is in the shape of a hollow cylinder which has a peripheral thick part 12 in its circumference, centering upon an axis 11. The range B of about 135° in electric angle is an electric angle section which generates torque mainly, and the range A of about 45° in the electric angle is a transition section where the direction of magnetic vector at the surface of a magnet changes. In the electric angle section B, it is magnetized so that the magnetic vector at the surface of the magnet may go roughly in the direction of the normal of the circumference of the peripheral thick part 12 and that the magnitude may be equal. Moreover, in the electric angle section A, it is magnetized as shown in Fig. so that the magnetic vector may have the tangent components of in circumferential direction and that the density of the surface magnetic flux in normal direction of the component of its normal may decrease or increase gradually accompanying the progress of the electric angle. The change properties of the surface magnetic flux density in the normal direction at the surface of the magnet at 2π(one cycle) in electric angle are ones shown in Fig. 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024187-A (JP)
Title: Food containing rice powder as main raw material and method for producing the same
Inventor: FUKUMORI KOICHI
IPC: A23L7/10
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice powder composition capable of producing bread/cake, not containing wheat flour, being produceable in the same process as a conventional production process and excellent in appearance, an inner phase, taste and keeping quality and dough and foods produced by using the rice powder composition and to provide a method for producing these foods.  <P>SOLUTION: The method for producing the rice powder bread/cake comprises a step for preparing dough by adding water or water and yeast to rice powder composition for bread/cake containing 100 pts. wt. rice powder and 1-300 pts. wt. white bran powder, dough and bread/cake produced by using the rice powder composition and a rice powder composition and mixing these components and a step for forming the dough and cooking the dough by baking, frying, boiling, microwave heating or heating under pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027448-A (JP)
Title: Pile weave tile carpet
Inventor: SHIMONO TAKEKAZU
IPC: D03D27/10
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pile weave tile carpet having the characteristics of a wilton carpet comprising the expression of colorful and exquisite pattern, resistant to the fraying of fiber threads from the cut circumferential edge and suitable as a carpet for building work similar to a tufted tile carpet.  <P>SOLUTION: The pile weave tile carpet is produced by laminating a backing layer 20 to a multiple yarn pile composed of three or more yarns and produced by using a ground warp, at least two fastening warps 12A, 12B and a plurality of pile warps 13,14 as the unit warp and at least 3 wefts 15, 16, 17, 18 as the unit weft. The wefts constituting the unit weft are separated to the upper part and the lower part with the sunk yarn of the pile warp 14 and the ground warp 11 to form an upper layer 21 between the pile layer and the sunk yarn, an intermediate layer 22 between the sunk yarn and the ground warp 11 and a lower layer 23 under the ground warp. The weft 16 and the ground warp in the lower layer is divided with the weft 15 of the intermediate layer to separate the lower layer yarns from the sunk yarn keeping the yarn from direct contact with the sunk yarn. The sunk yarn is placed at the deep part of the base cloth 26 deviated toward the side of the pile layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035377-A (JP)
Title: Heat-insulation refractory material composition and heat-insulation refractory material using the same
Inventor: KONDO FUJIO
IPC: C04B14/10
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat insulation refractory material composition by which a lightweight refractory layer having excellent heat insulation property and fire resisting property.  <P>SOLUTION: The heat insulation refractory material composition is composed of water-based paste which consists essentially of a water soluble alkali silicate and inorganic powder and in which a silicon compound having a structure that a hydrogen atom is directly bonded with a silicon atom is compounded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044392-A (JP)
Title: Head cover of internal combustion engine
Inventor: SASAKI YUJI
IPC: F01M13/04
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head cover of an internal combustion engine capable of suitably suppressing the occurrence of oil mist.  <P>SOLUTION: In this head cover 30, a plurality of projected walls 33 to 36 diagonally intersecting a plane including the rotatingly running plane P of at timing chain 18 in a direction for guiding an air flow produced by the running of the timing chain 18 to an inside wall 37 of the head cover 30 and projected downward from the ceiling surface of the head cover 30 are provided near the upper part of the timing chain 18. These projected walls 33 to 36 are set so that the projected lengths thereof are longer from the wall surface parts 33a to 36a toward the inside wall 37 of the head cover 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048286-A (JP)
Title: Radio communication equipment, radio communication method, program for achieving the method by using computer, and record medium storing the program
Inventor: SUETSUGU JUNJI
IPC: H04L29/08
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PDA that has a small consumption power and has a high processing speed.  <P>SOLUTION: The PDA 100 comprises a communication section 112 for communicating with either a master or a plurality of slaves as a communication destination, a storage section 114 for storing master information that is information regarding the master, and a control section 110 for controlling the communication section 112 to form a network comprising one to many of radio communication equipment by setting the master to the communication destination based on master information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048290-A (JP)
Title: Lighting device and image sensor
Inventor: ANDO KAZUHIRO
IPC: H04N1/04
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device provided with a configuration of appropriating a luminous quantity balance between a light reflected in an auxiliary reflection mirror and a direct light from a light source so as to eliminate shade in the case of using the auxiliary reflection mirror.  <P>SOLUTION: In the lighting device provided with the light source 2 for illuminating an object of illumination O and a reflection member 4 located at a position opposed to the light source 2 and directing part of illumination light from the light source 2 to the object of illumination O, a light-blocking member 9 (9') is placed between the light source 2 and the object of illumination O (between the reflection member 4 and the object of illumination O), and the light-blocking members 9, 9' are characterized in to block the illumination light from the light source 2 and the illumination light from the reflection member 4 at a prescribed ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046492-A (JP)
Title: Battery remaining quantity detection method, device, program, and storage medium for electronic equipment
Inventor: HARA TOSHIMASA
IPC: G06F12/16
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery remaining quantity detection method, a device, a program and a storage medium for electronic equipment which can notify a user of battery driving hours for card use, and can notify the user of information of likely determination material so that the number of required spare batteries can be easily determined.  <P>SOLUTION: A CPU 105 determines whether or not a card 109 is inserted in a card insertion part, determines the kind of the card inserted in the card insertion part, determines a possible battery driving hour level when the card is used according to its kind, and produces a notification sound according to the determination result with a notification sound producing means 107.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046505-A (JP)
Title: Environmental load reduction support method, equipment, program, and recording medium
Inventor: OKADA YASUSHI
IPC: G06Q50/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an environmental load in a customer by specifying a resource interested in environmental load reduction based on a result obtained by calculating an environmental load in the customer introduction process of an information system; and by providing an activity plan for reducing the environmental load in accordance with the specified resource.  <P>SOLUTION: An environmental load reduction support method comprises: inputting the calculation result of the environmental load on the resource used in the customer introduction process of the information system by process (S1); specifying the resource interested in the environmental load reduction in the resources used by the customer based on the calculation result (S2); determining whether a target value for the environmental load reduction complying with the specified resource is set or not (S3); setting the target value for the reduction complying with each resource when the target value for reduction is set (S4); providing a person in charge of development and the customer with an activity plan for reducing the value of the environmental load to approach the target value for reduction set to each resource (S5). The person in charge of development or the customer reduces the environmental load by executing the environmental load reduction activity complying with each of resource based on the activity plan.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044472-A (JP)
Title: Injection control valve
Inventor: KOBAYASHI SUSUMU
IPC: F02M47/02
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, although an injection control valve for controlling a fuel injection heretofore opens a space for housing a valve disk oppositely to opposing surfaces of upper and lower blocks, housing the disk in the space and then housing the upper and lower blocks by superposing on the opposing surfaces in a housing part provided in a hydraulic block, the upper and lower blocks are separate members and cannot be integrally handled so that workability is wrong.  <P>SOLUTION: In the injection control valve 101 having a branch chamber 40 of the container of the valve disk, perforated on the opposed surfaces 102a and 103b of the two blocks 102 and 103, a connecting pin 107 and retaining rings 108, 108 of a connecting means for clamping to connect the two blocks are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041924-A (JP)
Title: Method and apparatus for improving contaminated soil
Inventor: TAKAYAMA KIYOMI
IPC: B09C1/02
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve residual soil even when a replacement rate with contaminated soil is not 100% and detoxification efficiency.  <P>SOLUTION: After soil contaminated with organic chlorine compounds is bored, cement milk mixed with an oxidizing agent is injected from the tip part of the hole. The contaminated soil in the ground is replaced with the cement milk to form a cement plug. The organic chlorine compounds in the residual contaminated soil are decomposed by oxidation with the oxidizing agent left in the cement plug to clean the soil. The oxidizing agent is charged into slime recovered by the injection of the cement milk, and the organic chlorine compounds are decomposed by oxidation to clean the soil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044492-A (JP)
Title: Fuel supply device of internal combustion engine
Inventor: NAGATA KOICHI
IPC: F02M37/12
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To set a pressure of fuel fed from a fuel tank to a fuel injection valve to a desired pressure without necessity of an increase in an output of an expensive fuel pump or a generator.  <P>SOLUTION: The fuel supplied from the fuel tank 11 to a fuel injector 16 through a fuel check valve 14 and a fuel supply line 12 is pressurized via a fuel chamber 43 by a stored pressure of a blowby gas BG introduced from an internal combustion engine 10 to a medium chamber 41 of a pressure accumulation chamber 40 via a medium check valve 37. When the stored pressure of the gas BG of the chamber 41 is raised and a pressure of the fuel detected by a fuel pressure sensor 17 exceeds a predetermined pressure, a medium discharge line 38 is switched from a shut-off state so far to a connecting state by a vacuum switching valve 39. Thus, the pressure of the fuel F supplied from the fuel supply line 12 to the injector 16 can be set to the desired pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047859-A (JP)
Title: Semiconductor device
Inventor: MAEDA YASUSHI
IPC: H01L23/52
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can reduce defect in a pad while using a copper wiring.  <P>SOLUTION: In a wiring structure 11 having a copper-based copper wiring, a connection electrode 12 is formed as a part of a copper wiring. An opening 20a which exposes at least a part of the connection electrode 12 is formed on the wiring structure 11, and an aluminum-based connection electrode 30 is formed being connected to the connection electrode 12 via the opening 20a. Since the connection electrode 30 is formed thinner than an insulating film 20, it is possible to obtain a semiconductor device having good moisture-resistance at low cost while preventing oxidation and corrosion of copper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003071335-A (JP)
Title: Mist generating apparatus
Inventor: NATSU HISASHI
IPC: B05B7/30
Filed: 2002-07-16
Abstract: PROBLEM TO BE SOLVED: To transport mist at a pressure higher than the inner pressure of a tank by producing the mist stably. SOLUTION: A baffle plate 28 is mounted at an inlet of a mist take-out port 16 of an outside tank 1 and a mist discharge means 28 is mounted at an outlet of the mist take-out port 16. In the mist discharge means 29, an air passage 29a where pressurized air flows-in from an air introducing passage 30, a mist passage 29b where the mist flows-in from the mist take-in port 16 and a mixed body passage 29c where a mixed body of air with the mist flows-in are formed. When the pressurized air is jetted from the air passage 29a, negative pressure occurs along the flow of the pressurized air to lower the pressure in the inside mist chamber 6 and the mist in the outside mist chamber 7 joins with the pressurized air to be jetted at a high pressure from the outlet of a mist transporting passage 31.
Patent JP-2004052247-A (JP)
Title: Flameproof body, wall of building, and building
Inventor: MATSUYAMA TOMOO
IPC: E04B2/56
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a flameproof body capable of suppressing spread of fire by quickly responding to flames.  <P>SOLUTION: The flameproof body 41 is placed at a venting inlet and outlet part 29 provided for a wall inside space 4a of a building. The flameproof body 41 includes an unfoamed fire resistive foaming agent 42 and a heat induction section 44 extended to an upwind side of the venting from the foaming agent. The foaming agent 42 is kept in a state to open the inlet and outlet port 29 at predetermined temperature or below and, at the same time, it is foamingly expanded so as to close the inlet and outlet part 29 at a temperature higher than a predetermined temperature. In case of fire under floor, since the heat induction section 44 continued to the foaming agent 42 is nearer than the foaming agent to the origin of a fire, temperature rises by preceding the temperature rising of the foaming agent 42. Accordingly, the foaming agent 42 is made to quickly raise temperature to fast accelerate foaming.  <P>COPYRIGHT: (C)2004,JPO