baber/WOPTO huggingface dataset:
Patent JP-2003291057-A (JP)
Title: Resin bond diamond wire saw and its manufacturing method
Inventor: TOGE NAOKI
IPC: B24D11/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin bond diamond wire saw capable of enhancing its sharpness in cutting operation, suppressing a drop of the sharpness in cutting in association with use, and preventing abrasive grains from slipping off and the abrasive grain layer from exfoliation.  <P>SOLUTION: A metal oxide film is removed from the surface of a core wire 1, and the peripheral surface of the core wire 1 is covered with an adhesive resin 20, and the abrasive grain layer 3 is formed on an adhesive resin layer 2. The adhesive resin 20 has a low Young's modulus, while an abrasive grain bonding resin has a high Young's modulus, and micro-cracks are generated in the resin in the hardening process of the bonding resin, and minute grooves 5 are formed in the abrasive grain layer. When the wire saw is set round a guide pulley or a bobbin and rotated, the openings of the grooves 5 formed in the abrasive grain layer 3 are enlarged or shrunk to cause the wire saw to be easily bent in compliance with the surface shape of the guide pulley or bobbin, and the abrasive grain layer 3 is prevented from exfoliation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295438-A (JP)
Title: Negative resist composition
Inventor: YASUNAMI SHOICHIRO
IPC: G03F7/038
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems of a performance enhancing technique in microfabrication of a semiconductor device and to provide a negative resist composition which satisfies such properties as high sensitivity, high resolution, a good pattern shape, good line edge roughness and few development defects particularly in microfabrication of a semiconductor device using an electron beam or X-ray.  <P>SOLUTION: The negative resist composition comprises (A-1) an alkali-soluble resin containing a specified repeating unit, (A-2) an alkali-soluble resin containing a specified repeating unit, (B) a crosslinking agent which crosslinks with the resin (A-1) or (A-2) by the action of an acid, (C) a compound which generates an acid upon irradiation with an actinic ray or radiation and (D) a nitrogen-containing basic compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292631-A (JP)
Title: Method of manufacturing silicone rubber crosslinked material, crosslinking agent composition and crosslinked material
Inventor: ISHIWATARI AKIO
IPC: C08K5/521
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of obtaining a crosslinked material high in crosslinking rate and extremely low in surface sticking and void, in a method of manufacturing a silicone rubber crosslinked material by ambient pressure hot blast crosslinking or die press crosslinking, etc.  <P>SOLUTION: This silicone rubber crosslinked material having extremely low surface sticking and void and excellent crosslinking characteristic than by a current crosslinking method is obtained by using a phosphoric compound represented by formula (1) (wherein R1, R2, and R3 are each independently a hydrogen atom, or a 1-18C alkyl or phenyl residual group, and at least one of them is a hydrogen atom) and an organic peroxide during the crosslinking of a silicone rubber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297410-A (JP)
Title: Fluid purifier for fuel cell
Inventor: MORI HISASHI
IPC: H01M8/06
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid purifier for a fuel cell and a fuel cell power generating facility capable of efficiently removing impurities from a fluid to be supplied to the fuel cell, maintaining the output of the fuel cell power generating facility at a high level for a long period, and prolonging the lifetime of the fuel cell.  <P>SOLUTION: The fluid purifier to remove impurities from the fluid to be supplied to the fuel cell is embodied in a three-dimensional structure and includes a substance for decomposing or adsorbing the impurities held by the three-dimensional structure. The fluid such as fuel, air, etc., with the impurities removed by the fluid purifier is supplied to the fuel cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297474-A (JP)
Title: Connector
Inventor: NISHIDE SATORU
IPC: H01R13/436
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a connector.  <P>SOLUTION: A housing 10 is provided with a terminal housing part 11 having two-tiered cavities 13, and a lance 21 is projected in each cavity 13. The lance 21 has an arm part 22 flexibly deformable upward, and a lock part 23 locked to a female terminal fitting 30. A front retainer 40 having a flexure restriction part 44 capable of restraining flexure of the lance 21 by entering into a flexure space 24 of the lance 21 is mounted to the housing part 11. An engaging part 29 projecting sideward is formed on each arm part 22. Whereas the lower tier side engaging part 29B is disposed oppositely to a side wall 25A of the upper cavity 13A and received by the side wall 25A in flexural deformation of the lance 21B, the upper tier side engaging part 29A is disposed oppositely to a circumferential wall 41 of the front retainer 40 and received by the circumferential wall 41 in flexural deformation of the lance 21A, so that the respective lances 21 are prevented from being excessively flexibly deformed by exceeding the elasticity limit thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301555-A (JP)
Title: Fireproof ventilation corner mechanism
Inventor: KAWAMOTO MASAKI
IPC: E04B9/02
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems with an irregular external wall (for example, stone-like external wall) that, when the external wall is used for decoration a clearance may be produced between the corner and the external wall due to the irregularity formed in the external wall, and the clearance forms a ventila tion passage to an eaves rear space and, in case of fire, may form a flame leading passage.  <P>SOLUTION: In this fireproof ventilation corner mechanism 1 installed between a nonflammable eaves soffit 2 and the nonflammable external wall 4, a corner bead 6 is connected to a corner bead support member 5 of generally channel shape in cross section fixed to an eaves rear joist 3 or an eaves joist 11, a base plate part 62 fixed to the corner bead 6 generally parallel with the eaves soffit 2 and forming a ventilation hole 66 and an erected part 61 erected from the base plate part 62 are fixed to the corner bead 6. The erected part 61 is provided between the eaves soffit 2 and the external wall 4, and nonflammable volume expanding materials 7 and 8 expanded by heat are installed on the surfaces of the erected part 61 facing the eaves soffit 2 and the external wall 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302707-A (JP)
Title: Image reader
Inventor: SAGO MASAKI
IPC: G03B27/46
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To enable an image snapped in the middle of a film end to be read-out in a film scanner.  <P>SOLUTION: Toward the image snapped in the middle of a film end, size of the image is dealt with not as a fixed size but as the size as far as an end of the film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305638-A (JP)
Title: Polishing device and polishing method
Inventor: TAKEUCHI MITSUO
IPC: B24B37/10
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device and a polishing method to simultaneously carry out polishing under optionally different conditions on one single surface plate.  <P>SOLUTION: A mechanism to polish a polishing article by rotating and moving jigs 5, 6 on which the polishing article is mounted in the circumferential direction of the surface plate 1 in accordance with rotation of the surface plate 1 is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302911-A (JP)
Title: Device and method for controlling panel illumination color
Inventor: WAKI NOBUYUKI
IPC: G02F1/13357
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a device and method for controlling panel illumination color capable of automatically setting a backlight color matching with a design image including panel colors, a design, and a shape.  <P>SOLUTION: When a panel 1 is mounted on an equipment side operation plane 22, a projection pattern formed on the tip of a projecting part 24 is brought into the state penetrating a projecting penetration hole 23, and a 1st switch 141 and a 2nd switch 142 of a switch circuit 26 on a substrate where the electronic circuits arranged in electronic equipment are mounted are operated on-off according to the projection pattern, and a backlight color of a liquid crystal display is automatically set so as to match with the design image including the color, design, and shape for each panel 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306023-A (JP)
Title: Air conditioner for vehicle
Inventor: NAKAMURA HIROSHI
IPC: B60H1/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner capable of being commonly used for a right handle vehicle and a left handle vehicle.  <P>SOLUTION: When comparing the air conditioner 5 mounted on the right or left handle vehicle of the same platform respectively, a position relationship of an internal air introduction port 15 and an external air introduction port 16 against an intake part 14 is reversed in right and left in the width direction of the vehicle. Since the external air introduction port 16 is connected to a stationary vehicle side ventilation port 35, the air conditioner 5 is moved by a distance approximately equal to a width of the external air introduction port 16 when comparing the cases where it is mounted on the right or left handle vehicle respectively. The external air introduction port duct 18 can be mounted reversely at right or left against the intake part 14. If the external air introduction port duct 18 is only mounted reversely at right or left, even in case where the air conditioner is mounted on any of the right or left handle vehicle, the same air conditioner 5 can be installed so as to be offset to the passenger seat side without changing the main structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002374694-A (JP)
Title: Motor drive controller and washing machine
Inventor: IMAMURA FUMIHIRO
IPC: D06F33/02
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To reduce the size and cost of a motor drive controller. SOLUTION: A brushless motor 20 is provided with Hall ICs 28u-28w. The motor 20 is also provided with a microcomputer 51, which forms current feed signals based on position detecting signals outputted from the ICs 28u-28w and preset voltage and phase commands. An AC power source 36 is provided with a DC power source circuit 40 and a current feed means 49, which feeds currents to windings 23u-23w, based on the current feeding signals formed by means of the microcomputer 51 on the output side of the power source circuit 40. The microcomputer 51 is constituted to adjust the phase command or voltage command of a current feed signal for braking, based on the voltage detected by means of a voltage detecting circuit 50.
Patent JP-2003321790-A (JP)
Title: Hollow metal member manufacturing method and electrocasting device
Inventor: KENJO AKIRA
IPC: C25D1/02
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow metal member manufacturing method and an electro-casting device for uniformizing the thickness and the outside diameter of a electro-deposited (electrolytic deposition) metal electro-deposited on a core wire, and realizing the true circularity, cylindricity and concentricity of high accuracy.  <P>SOLUTION: An anode of a power source 13 is electrically connected to both ends of an electro-deposited metal accommodation net 14, and a cathode of the power source 13 is electrically connected to both ends of a core wire 15. In addition, the electro-deposited metal accommodation net 14 and the core wire 15 face each other parallel to each other in a horizontal condition in an electrolytic tank 11, and electro-casting is performed while rotating the core wire 15. By uniformizing the state of the electric field in the long electro- deposited metal accommodation net 14 and the long core wire 15 from one end to the other end, the metal electro-deposited on the core wire 15 is uniformly deposited over the entire area and the entire length.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309186-A (JP)
Title: Device and method for detecting electric current
Inventor: KINOUCHI SHINICHI
IPC: H01L27/06
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric current detecting device that can accurately detect a main electric current of a power transistor.  <P>SOLUTION: This electric current detecting device is provided with: two resistor elements 6a and 6b which are connected between two emitter terminals 4a and 4b for the current detection of an IGBT 1 and the line of a ground potential GND, respectively, and have different resistance values Ra and Rb; and a current calculating IC 11 which calculates the main current IC of the IGBT 1 based on a difference ΔV and a ratio β between the terminal voltages Va and Vb of the resistor elements 6a and 6b. Therefore, the main electric current of the power transistor can be detected more accurately than a conventional method in which the main current is detected based on the terminal voltage of one resistor element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307005-A (JP)
Title: Handrail fixture
Inventor: SHIMA NOBUHIDE
IPC: E04F11/18
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handrail fixture which rarely strains a mounting member thereof even if a vertical force is applied to a slantly set handrail structure, and exhibits good appearance when mounted.  <P>SOLUTION: The handrail fixture R is formed of a connecting member 1 for connecting together both ends of the respective adjacent handrail structures, and a mounting member 2 for mounting the connecting member 1 on a wall surface. The connecting member 1 has a short tubular insertion portion 10 formed therein, which has a stopper 11 formed on an inner peripheral portion thereof. The insertion portion 10 has its lower portion formed into mounting portions 12, 12, and includes a connecting piece 13 protruding from a bottom thereof. The mounting member 2 has a mounting base 20 to be fixed on the wall surface, and an arm portion 21 protruding from the mounting base 20. The arm portion 21 is provided with a connection receiver 210 for pinching the connecting piece 13 therein. The connecting member 1 is connected to the mounting member 2 by fitting the connecting piece 13 into the connecting receiver 210 and screwing a bolt to a fitted portion from outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311503-A (JP)
Title: Inside beveling machine for ring externally fitted on steel pipe
Inventor: OMORI OSAMU
IPC: B23K7/00
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inside beveling machine for a ring externally fitted on a steel pipe which can easily and efficiently bevel a round hole of the ring externally fitted on the steel pipe such as a stiffener ring, after completion of both polygonal periphery forming and round hole opening on a plate at reduced costs.  <P>SOLUTION: The inside beveling machine for the ring externally fitted on the steel pipe comprises a pair of left and right drive rollers 13, 14 for holding and rotating the ring 12 attached to a support 11 of the machine body 10 at its inner circumference, a guide roller 15 contacting against the bottom of the inner circumference, a guide means 16 for positioning the ring in its rotary direction, and a cutting means 17 cutting both sided peripheries on the inner circumference of the ring attached to the support.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316143-A (JP)
Title: Developing device image forming apparatus, and discrimination method for presence of developer
Inventor: OSADA TSUTOMU
IPC: G03G15/08
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect that a developer is not supplied, by utilizing a sensor for measuring a toner concentration.  <P>SOLUTION: Change characteristics of a detection output V<SB>l</SB>of a toner concentration sensor 41 for a control voltage Vc are obtained beforehand, and a difference between detection output Vlmin and Vlmax respectively corresponding to a minimum voltage Vcmin and a maximum voltage Vcmax of a control voltage Vc surely exceeds a threshold Vs=1.5 V while the developer is supplied to a developing vessel 46, and therefore, it is judged that the developer is supplied to the developing vessel 46 when the difference is equal to or larger than the threshold Vs, and it is judged that the developer is not supplied to the developing vessel 46 when the difference is smaller than the threshold Vs. Since the control voltage Vc obtained when the detection output V<SB>l</SB>of the toner concentration sensor 41 is the threshold Vs=1.5 V is derived and set, output characteristics of the toner concentration sensor 41 can be optimized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311107-A (JP)
Title: Circulating filter system of large-sized bathtub
Inventor: TAJIMA TAKASHI
IPC: E04H4/12
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with back washing work, to allow a dissolved organic matter to be adsorbed and decomposed and to enhance the filtering capacity of a filter apparatus 10, in the circulating filter system of a large-sized bathtub for circulating hot water in the bathtub 1 by a circulating passage 2 and filtering this circulated water by the filter apparatus 10 to return the filtered water to the bathtub 1.  <P>SOLUTION: A filter for capturing impurities in circulated water is provided replaceably and an activated stone tank for adsorbing organic matter dissolved in the circulated water is disposed to constitute the filter apparatus 10. An oxidizing agent is injected in the circulating passage 2 on the primary side of the filter apparatus 10 while a concentration sensor 9 is provided on the secondary side of the filter apparatus 10 and the injection amount of an oxidizing agent is controlled on the basis of the detection signal of the concentration sensor 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003174760-A (JP)
Title: Stepping motor
Inventor: LEE IN HO
IPC: H02K37/14
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized stepping motor, and ensures a stable driving characteristic.  <P>SOLUTION: This stepping motor is composed of a rotor and a stator. The rotor is composed of a magnet which is magnetized into a plurality of north and south poles in a circumferential direction alternately, and a shaft which is united at its end part to the center of the magnet, and is supported rotating by bearings. The stator is composed of coils wound annularly in the sides of the magnet with predetermined intervals between, and yokes which have the coils on their internal surfaces and are in cylindrical shapes, have in their internal center surfaces, projecting inner pole teeth which are formed into a cylindrical shape having one surface each counterposed to the side surfaces of the magnet, and have outside cylindrical surfaces which are split and extended at specified intervals and form a large number of outer pole teeth counterposed to the outside cylindrical surface of the magnet with gaps inbetween.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002365636-A (JP)
Title: Liquid crystal display device
Inventor: TAKEDA ARIHIRO
IPC: G02F1/1368
Filed: 2002-04-25
Abstract: PROBLEM TO BE SOLVED: To realize a VA system liquid crystal display device which has satisfactory contrast, operational speed and the like as in the conventional manner and also has satisfactory visual angle characteristics. SOLUTION: The liquid crystal display device wherein a liquid crystal 14 which is vertically aligned when no voltage is applied is interposed between a first and a second two substrates 12 and 13 is provided with a first domain regulating means provided at the first substrate and regulating the direction in which the liquid crystal is aligned when voltage is applied to the liquid crystal and a second domain regulating means provided at the second substrate and regulating the direction in which the liquid crystal is aligned when voltage is applied to the liquid crystal. The first domain regulating means is provided on at least the electrode of the first substrate and is provided with a protrusion protruding to the layer of the liquid crystal and including a dielectric.
Patent JP-2003321821-A (JP)
Title: Snow thawing device
Inventor: YANO YUKIHIRO
IPC: E01C11/26
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the load capacity of a snow thawing device.  <P>SOLUTION: In a snow thawing device to thaw a place A by dividing it into a plurality of zones a1 to a3 and distributing heat from a heat source to these zones a1 to a3 for thawing snow in the place A, a control means 3 is provided to change the distribution ratio of heat from the heat source to the zones a1 to a3 so as to increase the volume of heat supply to the zones a1 to a2 having the higher order of priority according to the increase of thawing load, the order of priority set up on these zones a1 to a3 and the information of thawing load detected. This structure changes the ratio of heat source medium L1 distributed to thawing heat dischargers 1A to 1C installed at zones a1 to a3, and the distribution ratio of sprinkling water W supplied to thawing sprinklers 11A to 11C installed at zones a1 to a3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322022-A (JP)
Title: Fuel injection control device
Inventor: OKADA YOSHIHIRO
IPC: F02B23/10
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection control device capable of improving efficiency of an engine.  <P>SOLUTION: In this engine, the shape of an intake port I is set in such a way that a circulation current of a prescribed strength or more is not formed in a cylinder C, and in the case of this intake port I, intake resistance is reduced. Since the circulation air current of the prescribed strength or more can be formed by fuel injected from a first and a second injectors 1 and 2, intake air can be sufficiently mixed with fuel. In this direct fuel injection type gasoline engine, the intake resistance is decreased to increase efficiency of the engine, while fuel can be sufficiently mixed with air, with the engine efficiency improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321980-A (JP)
Title: Waterproof plate device
Inventor: KIMURA TANJI
IPC: E06B5/00
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an interior space of a passage C necessary for opening and closing small.  <P>SOLUTION: The waterproof plate device is provided with a pair of door frames 11 and 11 installed right and left of the passage C, a first waterproof plate 21 swingable in the vertical and horizontal directions, a second waterproof plate 22 connected foldably to the first waterproof plate 21, and an operation unit 40. The first and second waterproof plates 21 and 22 are folded into two, waited in parallel to the passage C upward of one door frame 11, and opened in the form of a straight line to watertightly shut off the passage C.  <P>COPYRIGHT: (C)2004,JPO