baber/WOPTO huggingface dataset:
Patent JP-2003218670-A (JP)
Title: Surface acoustic wave filter, balanced filter, and communication device
Inventor: NAKAMURA HIROYUKI
IPC: H03H9/145
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a longitudinal mode type surface acoustic wave filter which has an unbalanced type terminal and a balanced type terminal deteriorates in degree of balance.  <P>SOLUTION: On a piezoelectric substrate 101, the longitudinal mode type surface acoustic wave filter is formed which comprises a 1st IDT electrode 102, 2nd and 3rd IDT electrodes 103 and 104, and 1st and 2nd reflector electrodes 105 and 106. An upper electrode 102a of the 1st IDT electrode 102 is connected to one side 107 of the balanced type terminal and a lower electrode 102b of the 1st IDT electrode 102 is connected to the other side 108 of the balanced type terminal. Further, an upper electrode 103a of the 2nd IDT electrode 103 is connected to the unbalanced type terminal 109 and a lower electrode 103b is grounded. A lower electrode 104b of the 3rd IDT electrode 104 is connected to the balanced type terminal 109 and an upper electrode 103a is grounded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004004170-A (JP)
Title: Camera
Inventor: KATSURA KOICHI
IPC: G03B5/00
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera capable of improving downsizing and assembly workability of a shake correction device.  <P>SOLUTION: The camera having an electromagnetic shake correction means for correcting the shake of a photographing optical system which is driven by a coil and a permanent magnet and moved on a plane vertical to the optical axis is provided with a signal transmission pins to which the coil ends are connected, at the center part of the coil winding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005091-A (JP)
Title: Pointing device and portable electronic equipment
Inventor: KURIHARA JUNJI
IPC: G06F3/0354
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized pointing device easy to manufacture, minimized in performance deterioration by wear, hardly influenced by an environmental condition such as dust, and applicable to portable communication equipment.  <P>SOLUTION: A pair of Y-directional rotation detecting coils 17 and a pair of X-directional detecting coils 18 are arranged along the equator 14 and meridian 15 of a track ball 11 having a smooth spherical surface, with magnetized ranges and non-magnetized ranges being periodically arranged on the surface, respectively, in no contact with the track ball 11. The induced electromotive force generated in each pair of coils by the change in leak magnetic flux according to the rotation of the track ball 11 is transmitted to a rotation detecting means 13 through a coil connecting cable 16 to detect the magnitude and direction of rotation of the track ball 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003736-A (JP)
Title: Bath hot-water supply device
Inventor: MACHIDA EIICHI
IPC: F24H1/18
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bath hot-water supply device which prevents hot water from rapidly entering a bathtub by mixing the hot water remaining at a heat exchanger part with cooled hot-water in the bathtub and supplies hot water in a reheating circulation passage to the bathtub so that the hot-water temperature in the bathtub becomes a set temperature even if the hot-water temperature in the hot-water tank is changed.  <P>SOLUTION: A hot-water and water mixing means 19 is provided for mixing hot water in the hot-water tank 5 with water from a water supply source. The reheating circulation part 38 comprising a heat exchange part 39 for reheating hot water in the bathtub 1 through heat exchange with hot water in the hot-water tank 5 is provided at a portion passing through a forward pipe 29, a return pipe 30 and the hot-water tank 5 between a hot-water supply passage 21 and the bathtub 1. A circulation passage 28 is formed from the bathtub 1 by connecting middle parts of the forward pipe 30 and the return pipe 30. A bath hot-water temperature sensor 33, a reheated hot-water temperature sensor 36 and a circulation pump 32 are provided at the circulation passage 28. A flow passage switching means 27 is provided at a connection part between the hot-water passage 21 and the forward pipe 29, and a flow-rate adjusting means 35 is provided at a connection part between a bypass pipe 37 and the return pipe 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312201-A (JP)
Title: Method of making modular wheel for automobile
Inventor: SUGIZAKI MASAHIRO
IPC: B60B3/04
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To make a rim part and a disc part of a modular wheel for an automobile with a single production line or a production facility.  <P>SOLUTION: A product molded by a production method for a wheel integrally molded is divided into the rim part 1 and the disc part 2 and the modular wheel is made by joining them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003089701-A (JP)
Title: Hypochlorite-free method for producing stable carboxylated carbohydrate product
Inventor: KOMEN JOSEPH LINCOLN
IPC: D21H11/20
Filed: 2002-06-05
Abstract: PROBLEM TO BE SOLVED: To obtain a stable fibrous carboxylated cellulose which can be produced by the conventional facilities of papermaking plant and used by utilizing a chemical substance friendly to the environment without requiring hypochlorous acid. SOLUTION: A carboxylated hydrocarbon product is produced by a method including oxidation of a carbohydrate compound by a method that the carbohydrate compound is reacted in an aqueous environment with a sufficient amount of a primary oxidant selected from the group consisting of sterically hindered heterocyclic oxoammonium salts each having no α-hydrogen substitution at the carbon atom adjacent to an oxoammonium nitrogen, corresponding amine, hydroxylamine, nitroxide of the oxoammonium salt and their mixture and a second oxidant selected from chlorine dioxide and a latent supply source of chlorine dioxide in the amount sufficient to cause at least 2 meq/100 g increase in carboxyl substitution in the carbohydrate.
Patent JP-2003142398-A (JP)
Title: Liquid treatment apparatus and method
Inventor: SAKAMOTO KAZUO
IPC: G03F7/30
Filed: 2002-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a liquid treatment apparatus and method, which can prevent generation of fluctuations in the progress of processes which use the treatment liquid on the surface of a substrate, in order to realize uniform liquid treatment. SOLUTION: The liquid treatment apparatus comprises a support means for holding a wafer W to be vibrated, a developer supply nozzle 88 to supply the developer on the surface of wafer W, while the wafer W is being held with the support means and a vibration-generating means 22 for generating vibration at the center of rear surface of the wafer, W to which the developer is supplied from the nozzle 88.
Patent JP-2004010740-A (JP)
Title: Acrylic adhesive composition
Inventor: OSHIMA KAZUHIRO
IPC: C09J11/04
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acrylic adhesive composition having a controlled curing rate, and to provide a method for retarding the curing of an adhesive.  <P>SOLUTION: The adhesive composition comprises a (meth)acrylic ester monomer, a polymerization initiator, a decomposition accelerator and a silica having ≥2.0/nm<SP>2</SP>silanol groups. The adhesive composition consists of the first liquid containing the (meth)acrylic ester monomer and the polymerization initiator, and the second liquid containing the (meth)acrylic ester monomer and the decomposition accelerator, and at least one of the first liquid and the second liquid contains the silica having ≥2.0/nm<SP>2</SP>silanol groups. The adhesive composition contains an organic peroxide as the polymerization initiator. The acrylic adhesive composition contains a metal salt of an organic acid or an organic metal chelate compound as the decomposition accelerator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009900-A (JP)
Title: Ventilating device for vehicle
Inventor: SHIBUYA TOMOTARI
IPC: F28D15/02
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a load of an air conditioner in a vehicle provided with a ventilating device and an air conditioning device.  <P>SOLUTION: Heat is exchanged by placing heat pipe heat exchangers 21, 22 in a place where air passes through an air supply fan 3 and its temperature is increases by adiabatic compression, in an air supply side passage, and placing a heat pipe type heat exchanger 23 of the heat pipe heat exchanger 21 in front of a place where exhaust 7 drawn from an inside of the vehicle 6 is inhaled by an exhaust fan 10 after cooling a motor 9, in an exhaust side passage. Thereby, an air temperature in the inside of the vehicle is approximately 26°C and is approximately 28°C after cooling the motor 9 even in a state where a temperature of fresh air (approximately higher than 40°C in a hottest summer) exceeds 40°C because of an increase of the temperature by the adiabatic compression by the air supply fan 3, and therefore, the load of the air conditioner is reduced by lowering a temperature on an air supply side to approximately 30°C by exchanging the heat in both by a heat pipe heat exchanger 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017977-A (JP)
Title: Container excellent in impact test aptitude
Inventor: KAIMORI JUN
IPC: B65D39/02
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container excellent in impact test aptitude even if a retort sterilization process is carried out.  <P>SOLUTION: There is provided a container in which an inner pressure of the container is detected in response to a sound characterstic of vibration generated under an application of striking force. An annular bead 6 protruded to a side becoming an outer surface is formed at a circumferential edge of a flat plate segment 7, and a concave panel segment 8 notched at a side becoming an inner surface is formed at the central part of the flat plate segment 7. Accordingly, when the inner pressure is reduced after the inner pressure is increased, the deformation generated through increasing in the inner pressure returns back to its original state and the impact test aptitude is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331938-A (JP)
Title: Dye sensitized solar cell
Inventor: KANEKO MASAHARU
IPC: H01L31/04
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a totally solid type dye sensitized solar cell with heightened mechanical strength and cell characteristics as a solar cell, which is suitable for practical use.  <P>SOLUTION: For the dye sensitized solar cell, a transparent conductive film and a porous metal oxide thin film as an optical electrode are successively formed on the inner surface of a transparent base plate, and dyestuff is adsorbed on the surface of the metal oxide thin film, and the metal oxide thin film is made to contact with a platinum thin film electrode of a counter electrode through an oxidation-reduction electrolyte. The oxidation-reduction electrolyte is a solid conduction body containing CuI (copper iodide).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018605-A (JP)
Title: Zinc dithiophosphate and, lubricant composition containing zinc dithiophosphate
Inventor: SAITO YOKO
IPC: C10N20/02
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zinc dithiophosphate which is used as a lubricant or as an additive for lubricant compositions, has improved wear resistance, and may selectively be combined with any other additive to sufficiently exhibit the performance.  <P>SOLUTION: This zinc dithiophosphate used as the lubricant or as the additive for the lubricant compositions is characterized in that the total content of cadmium and lead is ≤2,000 wt. ppm based on the content of the zinc. Thus, excellent wear resistance is obtained. When a friction-reducing agent is further contained, a large friction-reducing effect is obtained without inhibiting the effect of the friction-reducing agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022064-A (JP)
Title: Disk drive
Inventor: MASUDA HIROMITSU
IPC: G11B33/12
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk drive in which the weight of a swing type actuator can be reduced, highly accurate positioning can be performed by almost equalizing the response of magnetic heads for applying a current to a coil, and high speed access can be performed.  <P>SOLUTION: The carriage 25 of a disk drive 20 has a plurality of arms 6, two suspensions are attached to all arms 6, and each suspension supports a slider 3 having a head. The slider 3 is positioned at an arbitrary position of a radius direction on a disk 2 by applying a current to a coil 8 constituted in the inside of a voice coil motor 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022771-A (JP)
Title: Method of manufacturing vertical mosfet
Inventor: OKADA SHIGEO
IPC: H01L29/78
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a vertical MOSFET having stable characteristics can be manufactured by suppressing the concentration fluctuations of impurities injected into the channel and source regions of the MOSFET.  <P>SOLUTION: A vertical groove 4 is formed in a semiconductor substrate 1, and a p-type base region 6 is formed in the substrate 1 by injecting boron (B<SP>+</SP>) into the substrate 1 through ion implantation and thermally diffusing the boron in the substrate 1 by using a resist film 5 embedded in the groove 4 as a mask. Then an n-type source region 9 is formed in the substrate 1 by injecting arsenic (As<SP>-</SP>) into the substrate 1 through ion implantation and thermal diffusion. Thereafter, a LOCOS oxide film 11 is formed through thermal oxidation and the vertical groove 4 is changed to a U-shaped grove 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115392-A (JP)
Title: Thin film type el element and display equipment
Inventor: MOCHIZUKI NORITAKA
IPC: H05B33/26
Filed: 2002-06-18
Abstract: PROBLEM TO BE SOLVED: To increase the ejection of the emitting light to the observing direction, and simultaneously to suppress that the outdoor daylight reflects to the observing direction in a thin film type EL element and the display equipment equipped with it. SOLUTION: In the thin film type EL element equipped with a translucent electrode 2, which is laminated on a translucent substrate 1, a 1st career transportation layer 6, which is laminated on the translucent electrode 2, a 2nd career transportation layer 7, which is laminated on the light emitting layer 3, and a light absorbing nature electrode 4, which is laminated on the 2nd career transportation layer 7, the refractive index of the light absorbing nature electrode 4 is made smaller than the refractive index of the 2nd career transportation layer 7, and a slope is provided in a transparent trapezoidal body 8.
Patent JP-2004021050-A (JP)
Title: Data recorder
Inventor: YOSHIDA MASANAO
IPC: G10L19/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To write only necessary data in a memory by a simple operation.  <P>SOLUTION: A data recorder has an operation button 10 which can convert a voice signal into digital data, write it in an external memory 9 and includes a recording button and a return button and a microcomputer 7 for control which controls writing of recording data in the external memory 9 according to an operation of the operation button 10. The microcomputer 7 for control starts the writing of recording data in the external memory 9 according to an operation of the recording button, interrupts the writing of recording data in the external memory 9 according to an operation of the return button after that and restarts the writing of recording data on canceling the recording data written in the external memory 9 so far.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017594-A (JP)
Title: Image forming apparatus
Inventor: SUDO YASUSHI
IPC: B41J2/45
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of forming an image which is hardly affected by banding.  <P>SOLUTION: This image forming apparatus comprises an irradiating means for irradiating a photosensitive body with a light by each line and an image forming means for forming a latent image on the photosensitive body. Markings having a writing line pitch corresponding to that of an image formed on the photosensitive body are provided on the writing face of the photosensitive body and a portion on the writing face of the photosensitive body which is not used for the writing. The image forming apparatus further comprises a position detecting means for reading the markings and a writing control means for controlling the irradiation of the irradiating means according to a writing signal based on a position detecting signal from the position detecting means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023968-A (JP)
Title: Winding machine
Inventor: HOSONO SEIJI
IPC: H02K15/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To deliver a plurality of wires, pulled out of nozzles, to the clamp portion of a spool while a lead wire clamp as are arranged in parallel, in a winding machine which winds a plurality of wires around the spool in parallel to form a coil.  <P>SOLUTION: The winding machine is comprises nozzles which feed a plurality of the wires arranged in parallel; a spool which clamps the wires and rotates so that the wires are wound around the spool; a wire holding fixture which is placed under the spool and has a plurality of guide rods; and a wire delivering means. The wire delivering means has two clamp portions 140 and a gripper 120. The clamp portions 140 can enter at least three different states: a state in which they clamp the wires so that they can fix the wire; a state in which they clamp wires so that the wires are not released but can be linearly slid; and a state in which they are opened so as to release the wires. The gripper 120 can be opened and closed so as to bring the clamp portions 140 into a state in which they are closed in parallel and a state in which they are open in Y shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019625-A (JP)
Title: Wind power using air system
Inventor: SAWADA TAKASHI
IPC: F04B41/02
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a wind power using air system having high efficiency with small loss induced by energy conversion.  <P>SOLUTION: The wind power using air system includes an air intake port 9 provided near a windmill 1, a compressor having a rotary force of the windmill as a drive source, an air intake port 9 in an inlet and an on-off valve 6 in an outlet, and an air tank 5 having an inlet connected to the outlet of the compressor and an outlet having an on-off valve. Thus, since outdoor air is introduced to directly operate the compressor by the rotative energy of the windmill to compress the air, an operation having small energy conversion loss and power consumption can be conducted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027865-A (JP)
Title: Valve gear and internal combustion engine equipped with the valve gear
Inventor: YAMAUCHI KOSAKU
IPC: F01L13/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve gear capable of variable-controlling the lift amount and the operating angle of a valve according to an engine operation state, especially corresponding to increase in engine speed, and reducing a mechanic loss; and an internal combustion engine equipped with the valve gear.  <P>SOLUTION: When a driving shaft 201 is rotated by working together with a crank shaft of an engine not shown, a slide shaft 209 reciprocates along a guide hole 603 of a slide shaft guide 600 through a driving cam plate 205 and a cam groove 208, and a rocking cam 302 rocks through a ling member 211 to open/close an intake valve 503. In this structure, an accelerator motor 45 is driven according to an accelerator opening. A reciprocating direction of the slide shaft 209 is changed by rotating the slide shaft guide 600, thereby continuously variable controlling the list amount and the operating angle of the intake valve 503.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027041-A (JP)
Title: Method for purifying phycocyanin coloring matter liquid
Inventor: FUKUDA YOSHIJI
IPC: C09B67/54
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for extracting phycocyanin coloring matter having a brilliant color tone from the blue-green algae.  <P>SOLUTION: The method comprises preparing a suspension where raw blue-green algae are suspended in an aqueous solution containing phosphoric acid, crushing cells of the blue-green algae contained in the suspension to obtain phycocyanin coloring matter extract liquid which comprises phycocyanin coloring matter in the blue-green algae extracted in the suspension, then adding a calcium salt to the extract liquid, and subsequently separating the residue of the blue-green algae from the extract liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030355-A (JP)
Title: Identification target support device
Inventor: YAMAGISHI JUNICHI
IPC: G07D9/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain accurate image data in an inexpensive device.  <P>SOLUTION: The identification target support device is provided with transfer belts 19 and 21 for transferring a medal for a game from the upstream side to the downstream side so that the medal M passes an imaging part 13 and line-shaped members 27 and 29 located in the imaging part 13 and facing the transfer belts 19 and 21 along a transfer direction of the medal M, the medal M transferred to the imaging part 13 by the transfer belts 19 and 21 is supported so as to be held between the line-shaped members 27 and 29 and the transfer belts 19 and 21, and the medal M is imaged from the side of the line-shaped members 27 and 29.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024655-A (JP)
Title: Game machine
Inventor: SAKAMOTO HIROMICHI
IPC: A63F5/04
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which makes a player free of feeling troublesomeness of the operation of an operating button on the occasion of playing a game for a long time and which has thus high gaming properties, by simplifying the operation of the operating button.  <P>SOLUTION: A reel stopped by a stop button operated first in the present game and a reel stopped by a stop button operated first in the stop sequence stored in RAM 33 are compared with each other. When the stop button operated first in the present game is operated in a plurality of times (twice in this embodiment) when the result of the comparison shows coincidence, reels 3L, 3C and 3R are stopped in the same sequence as the stop sequence of the reels stored in the RAM 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031222-A (JP)
Title: Microwave heating device
Inventor: SUZUKI MASUO
IPC: H05B6/70
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a microwave heating device in which a heated substance which passes through a wave guide for heating can be heated homogeneously.  <P>SOLUTION: As for the wave guide 22 for heating the microwave heating device, straight parts 23a, 23b, 23c and 23d different in cross-sectional sizes inside the tubes a1, a2, a3 and a4 are coupled by folded parts 25a, 25b and 25c. Furthermore, in the folded parts 25a, 25b and 25c, a taper part 40 is formed in order to eliminate steps of parts different in sizes inside the wave guides of the respective straight parts 23a, 23b, 23c and 23d.  <P>COPYRIGHT: (C)2004,JPO