baber/WOPTO huggingface dataset:
Patent JP-2003040550-A (JP)
Title: Elevator system without machine room
Inventor: ISHII TOSHIAKI
IPC: B66B5/00
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a linear motor drive type elevator system in which the height of a building can be effectively utilized, and in which safety is secured in case of inspection. SOLUTION: A car 1 is suspended by a rope at a lower part on the facing surface side to a balance weight 2, and sash pulleys 25 and 26 are disposed at an upper part of an elevator shaft on the side of the balance weight 2 to a projection surface of the car 1 to set top gap size of the car 1 small. The sash pulley is disposed at an angle of less than 90 deg. relative to a center line of a rail to set elevator shaft size small, and as a measure to an unbalanced load of the car 1. An inspection scaffold 53 is provided to be contained in a space part FG where the car 1 and the balance weight 2 face each other in normal operation, and set to fall to a roughly coinciding position EF to the uppermost floor to close a moving part of the car 1 for use in inspection. As a safety measure, a sensor to detect if the inspection scaffold 53 is not in a position FG is provided.
Patent JP-2003124782-A (JP)
Title: Surface acoustic wave filter and communication apparatus
Inventor: TAKAMINE YUICHI
IPC: H03H9/145
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave filter with improved balancing between respective balanced signal terminals 214 and 215 and an communication apparatus. SOLUTION: A filter unit 202 including three interdigital electrode parts 206, 207 and 208 arranged along the surface acoustic wave propagation direction is provided on a piezoelectric substrate 201 so as to provide a balance-to- unbalance conversion function. Respective balanced signal terminals 214 and 215 are connected to electrode fingers of the interdigital electrode part 207 respectively. An unbalanced signal terminal 213 is connected to one electrode finger of each of the interdigital electrode parts 206 and 208. Respective ground terminals 216 and 218 connected to the other electrode fingers of the respective interdigital parts 206 and 208 are electrically isolated from each other on the piezoelectric substrate 201.
Patent JP-2004005859-A (JP)
Title: Optical reproducing device
Inventor: SHIMANO TAKESHI
IPC: G11B7/125
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical reproducing device using a hologram laser module and applicable to a DVD multi-drive.  <P>SOLUTION: A disk is irradiated with five optimal sub-spots in total most suitable for performing differential push-pull tracking to each of DVD-RAM, DVD-R, and DVD-RW, and the effect of the sub-spots which become unnecessary when recording and reproducing each disk is canceled by calculation. Thus, an optical head corresponding to DVD-Multi can be realized by using the hologram laser module, and a small and high performance optical reproducing device can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011669-A (JP)
Title: One-way clutch
Inventor: TAKADA SEIICHI
IPC: F16D41/06
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-way clutch with a roller storage portion having a preset wedge angle at one place between an internal member and an outer ring, which is locked for torque transmission when torque is input to the outer ring in the direction of narrowing the wedge angle and unlocked when torque is input in the opposite direction, achieving stable clutching operation by preventing the the collapse of the wedge angle due to the force of expanding and deforming the outer ring into an elliptical shape during locking.  <P>SOLUTION: A coil spring 16 is used as the outer ring 2 and the winding direction of the coil spring 16 is set so that the coil spring 16 is reduced in diameter when torque is applied to an input hook 19 provided at one end thereof in the locking direction. Thereby, the expansion and deformation of the outer ring 2 is prevented during locking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003163011-A (JP)
Title: Method and apparatus for manufacturing fuel cell electrode
Inventor: KAJI TAKASHI
IPC: H01M8/10
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a fuel cell electrode in which the electrode of an optional shape is made by a dry method.  <P>SOLUTION: (1) The method and the apparatus for manufacturing the fuel cell electrode, wherein an electrode material powder 12P (15P) is retained on the drum 30 with a prescribed pattern by a copy system or a screen and squeegee system, the electrode material powder on the drum 30 is transferred to a film 11 comprising an electrode material or diffusion layer, and the transferred electrode material powder of the prescribed pattern is fixed on the film 1. (2) The method of manufacturing the fuel cell electrode, wherein the structure of the electrode is changed in the thickness direction by multiple coating of the electrode material powder 12P and 15P on the film 1 by static electricity. (3) The method and the apparatus for manufacturing the fuel cell electrode, wherein the electrode material powder 12P (15P) is applied directly on the film 11 without using a drum 30 as a medium.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004012365-A (JP)
Title: Substrate inspection system and substrate inspection method
Inventor: NAKAJIMA YASUHARU
IPC: G01N21/956
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate inspection system and a substrate inspection method capable of using efficiently macroscopic inspection and microscopic inspection.  <P>SOLUTION: This system is equipped with an automatic macroscopic inspection device 11 for detecting a macro-defect of an inspection substrate by executing the macroscopic inspection to the inspection substrate 14, and outputting distribution information 15 of the macro-defects, a storage device 12 for storing the distribution information 15 outputted from the device, and a microscopic inspection device 13 for detecting a micro-defect by executing the microscopic inspection to the inspection substrate. The microscopic inspection device refers to the distribution information 15 stored in the storage device before executing the microscopic inspection and omits execution of the microscopic inspection in a region where the macro-defects are distributed on the inspection substrate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014950-A (JP)
Title: Ceramics material having ptc characteristic
Inventor: KAIMOTO TAKASHI
IPC: H01C7/02
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a PTC (positive temperature coefficient) ceramics material, facilitated in temperature control for the same compared with a conventional PTC material and capable of elevating a Curie point.  <P>SOLUTION: The problem is solved by manufacturing a ceramics, having a composition shown by the formula of (Bi<SB>2</SB>O<SB>2</SB>)<SP>2+</SP>(A<SB>n-1</SB>B<SB>n</SB>O<SB>3n+1</SB>)<SP>2-</SP>. In the formula, A is constituted of one kind or two kinds or more selected from K, Na, Ca, Ba, Sr, Pb and Bi; B is constituted of one kind or two kinds or more selected from Ti, Nb, V, Ta, W and Mo; n is all numbers (comprise numbers except a natural number) which satisfy 1≤n≤8 while manufacturing a ceramics having a laminar crystalline structure to make a PTC element. The ceramics, showing the PTC characteristics, obtains a high Curie point and the set temperature control for the same is also facilitated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013842-A (JP)
Title: Onboard computing apparatus and navigation apparatus
Inventor: DOI HIDEKI
IPC: G07C5/08
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an onboard computing apparatus and navigation apparatus that can reflect driving time and distance with respect to Dutch treat calculation of the fare charged in traveling.  <P>SOLUTION: A user operates the apparatus to input the number of drivers, the selective information of the number of Dutch treat persons, the attributes of the driver, sum of paid amounts, and other data with regard to other vehicle services, which are stored in a storage means 5. By utilizing the data stored in the storage means 5, a Dutch treat rate for every Dutch treat object member is computed by using a Dutch treat rate computing means 6. By a Dutch treat payment computing means 7, the data stored in the storage means 5 and the computed Dutch treat rate are utilized to compute the amount of Dutch treat payment for every Dutch treat member, which is output to an output means 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011622-A (JP)
Title: Spark ignition type direct injection engine
Inventor: YAMASHITA HIROYUKI
IPC: F02M61/18
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spark ignition type direct injection engine which prevents dripping fuels from attaching to the periphery of an electrode, where a fuel-air mixture near the electrode does not become too rich, and an inlet valve is prevented from interrupting spraying, while accelerating vaporization and atomization of the fuel.  <P>SOLUTION: In the spark ignition type direct injection engine, an ignition plug 16 is provided near the center on an upper side of a combustion chamber, an end part 24 of an injector is provided between two inlet valves on a nearly circumferential part of an upper side of the combustion chamber, and the fuel is directly injected from the end part 24 of the injector to the vicinity of the electrode 17 of the ignition plug 16. Further, a plurality of nozzle holes 30 are provided on the end part 24 of the injector and a direction of an axis 30d of each nozzle hole is set so that the center 30a of distribution of the spray injected from the nozzle hole near a position of the ignition plug is arranged slightly away from the circumference of the electrode 17, while avoiding the ignition plug 16, and so that the center lines 30d of the spray include a pair of lines or more which do not meet mutually but intersect in the lateral or vertical direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022740-A (JP)
Title: Method for controlling manufacturing process of semiconductor device
Inventor: SONE HIROKI
IPC: H01L21/66
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling a manufacturing process of a semiconductor device by which a failure point can be easily specified and a failure mode of open and short circuits be specified for the layer.  <P>SOLUTION: A number of TEG element Trs, having a transistor construction are freely assembled into a wafer, and a multilayer wiring for each of the TEG element Trs is, formed on the wafer 1 by using insulation films 6, 10 and 14, via holes 7, 11 and 15, and wiring patterns 9, 13 and 17, and then a wired element Q1 that is electrically connected with the TEG element Tr through the via hole 15 and a wired element Q2 that is not electrically connected therewith, because of no via hole being mixed in the multilayer. Then, when the TEG element Trs are respectively turned on, the wired elements Q1 and Q2 are checked for continuity by the TEG element Trs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020488-A (JP)
Title: Pattern inspection method
Inventor: NAGAMORI SHINICHI
IPC: G01N21/956
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern inspection method for shortening inspection time by not carrying out circuit pattern inspection for the rest of failure inspection units that follow at the point of a failure inspection unit is determined since these parts are discarded as a result.  <P>SOLUTION: The pattern inspection method for inspecting the good/failure of circuit patterns formed in a film-shaped belt work 6 takes the plurality of circuit patterns formed in the belt work 6 as one inspection unit, and sets an allowed number of failure circuit patterns contained in one inspection unit. The inspection device stops the inspection of an inspection unit when the number of failure circuit patterns in one inspection unit exceeding the allowed number is determined during the inspection, and moves the inspection to next inspection unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026687-A (JP)
Title: Method for producing agrochemical granular hydrating agent
Inventor: TAKEATSU EIRISHI
IPC: A01N25/30
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an agrochemical granular hydrating agent, by which the agrochemical granular hydrating agent comprising water-dispersible granules and a fine particle-like surfactant adhered to the surfaces of the water-dispersible granules can efficiently be produced without deteriorating the quality of the product.  <P>SOLUTION: This method for producing the agrochemical granular hydrating agent comprising the water-dispersible granules and the fine particle-like surfactant adhered to the surfaces of the water-dispersible granules is characterized by mixing the water-dispersible granules with the fine particle-like surfactant in a fluidized bed type mixer under the following condition. The linear speed of a blown air flow is 0.1 to 10 m/sec.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026926-A (JP)
Title: Erasable ink composition
Inventor: SUDO ATSUSHI
IPC: C09D11/16
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erasable ink composition which is easily erased even when used for writing under a strong tool force and is excellent in fixing properties.  <P>SOLUTION: This ink composition at least contains a colorant and a sticky resin. The colorant has an average particle size of 2 μm or larger. The sticky resin has an average particle size of 2 μm or larger, contains at least 30 wt% particles with particle sizes of 2 μm or smaller, and has a lowest film formation temperature (MFT) of 40°C or lower or a glass transition temperature (Tg) of 40°C or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026439-A (JP)
Title: Unmanned delivery receiving system, receiving method and program
Inventor: KUBOTA TAKAAKI
IPC: G06Q50/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To receive delivery goods and keeps the goods in custody temporarily without personnel in charge of receiving goods, eliminate the restriction of goods reception utilizing time and improve a private information preventive function.  <P>SOLUTION: A center device 20 has a membership DB21 which holds member information comprising a destination list including the names and addresses of destinations, the private information of users, and membership number for each user, and a reception handling section 23, which when receiving a membership number from a reception terminal 30, refers the member ship DB21 and returns member information and when receiving reception input information including the destination and the number of delivery goods from the reception terminal 30, gives a reception number to each delivery goods, makes a reception slip including the given reception number for each delivery goods and transmits reply signals. The reception terminal 30 transmits the member ship number input by a user to the center device 20, and when the membership information is returned, indicates a destination list, and transmits the reception input information input by the user to the center device 20, and when the reception slip is returned, prints out the reception slip.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026246-A (JP)
Title: Resealable blister container
Inventor: TOKUNAGA TOMOKO
IPC: B65D77/20
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blister container which is excellent in sealability, can be simply unsealed by peeling a lid material from a container material to remove contents, and can be resealed at the unsealed portion after the removal.  <P>SOLUTION: The rectangular parallelepiped blister container consists of the lid material having a heat-bonding resin layer and the container material having a content storage section and including a flat flange around the periphery of the storage section, wherein the lid material and the container material are peelably heat-bonded on a heat-bonded portion of the flange. One of corners on the periphery of the flange is to serve as a start-to-peel portion where the lid material and the container material are not heat-bonded. At least part of an outer region from the inner periphery of the heat-bonded portion by a constant distance in the vicinity of the start-to-peel portion is heat-bonded via a thermosensitive adhesive layer, providing the resealable blister container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024166-A (JP)
Title: Horticultural system
Inventor: TAKAHASHI MOTOMU
IPC: A01G7/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a horticultural system which promotes plant growth through organic farming using no chemical fertilizer.  <P>SOLUTION: Charcoal 21 is obtained by carbonizing thinned wood 20 in a charcoal-burning kiln 10 composed of a basket made of wire gauze 12. Organic soil 30 is obtained by mixing non-polluted soil 31 with livestock waste 32, and a ventilated house 50 is formed by using wire gauze 56 and building its skeleton with thinned wood 20. The charcoal-burning kiln 10 containing the charcoal 21 is placed inside a hole 52 located inside the house 50, and the charcoal 21 is covered with the organic soil 30 on which crops 40 are organically grown.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003121749-A (JP)
Title: Microscope
Inventor: FUKUSHIMA IKUTOSHI
IPC: G02B21/00
Filed: 2002-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a microscope as a microscope device which can easily and accurately obtain optimum images of various observed objects in a wide range. SOLUTION: The microscope has an illumination means which irradiates an examined body with the light from a light source to generate luminous flux including information on the examined body, an illumination light modulating means which modulates one of the wavelength, phase, intensity, polarization, and coherency of the light irradiating the examined body, an objective and an imaging lens which converge the luminous flux including the information on the examined body to form an image of the examined body, a pupil modulating means which is provided nearby the pupil surface of the objective to modulate one of the phase, intensity, and polarizing direction of the luminous flux including the information on the examined body, an imaging means which is provided on the plane where the image of the examined body is formed,  an image display means which displays the image of the examined body picked up by the imaging means, an image analyzing means which analyzes the picked-up image of the examined body, and a parameter determining means which adjusts the modulation quantities of the illumination light modulating means and pupil modulating means by using the analyzed image information of the examined body.
Patent JP-2004036704-A (JP)
Title: Bolt correction hardware
Inventor: SUGIMOTO FUMIYOSHI
IPC: E04B1/58
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bolt correction hardware capable of assuring a strength of more than a specified extraction force by accurately positioning an anchor bolt to a bolt insert hole drilled in a base and an anchor bolt to a washered bolt.  <P>SOLUTION: This bolt correction hardware 1 comprises a plate-like base part 2, a bolt 3 vertically installed on the base part 2, hole parts 4 drilled on both sides of the bolt 3, and a leg part 5 installed extendedly from the base part 2 in an opposite direction of the bolt 3. The bolt 3 is vertically installed generally at the center part of the base part 2, and the hole parts 4 are desirably drilled at positions apart an equal distance from the bolts 3 in the longitudinal direction of the base part 2. The hole parts 4 are formed in an elongated shape having a longitudinal direction perpendicular to the longitudinal direction of the base part 2. A leg part 5 is suitably installed extendedly from both end parts in the longitudinal direction of the base part 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034070-A (JP)
Title: Method for manufacturing net body, and apparatus therefor
Inventor: ETSUNO YUJI
IPC: B21F27/04
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of easily manufacturing a net body having meshes of different sizes, and to provide an apparatus therefor.  <P>SOLUTION: Bends 19 and 21 of a plurality of angle rows 18 and 20 are superposed on each other to form large loops 23 and small loops 22 and these small loops 22 are twisted to form the small meshes and the large meshes. Also, the apparatus for manufacturing the net body comprises installation tables 4 suitably spaced and installed to and from slide plates of a base, rotary plates disposed on both sides of the base, freely vertically movable cross frames 6 installed across the upper parts of the rotary plates, and twisting rods suitably spaced from the cross frame materials and pendently disposed thereto. Locking pins 14 and 15 for locking the angle rows 18 with hooks are erected on the front and rear end sides of the installation tables 4 and the locking pins 14 on at least one side are made freely slidable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003035233-A (JP)
Title: Fuel injection valve for internal combustion engine
Inventor: BAUER TIBOR
IPC: F02M61/20
Filed: 2002-07-02
Abstract: PROBLEM TO BE SOLVED: To lengthen the service life of a fuel injection valve by minimizing influence of lateral directional force on a valve needle. SOLUTION: This fuel injection valve for an internal combustion engine has a casing 1, and a valve piston 30. The piston-like valve needle 10 is arranged in the casing 1 so as to be slidable in the lengthwise direction. The valve needle controls at least one injection opening 16 by a fuel chamber side end part by lengthwise directional motion. The valve piston 30 is almost coaxially arranged with respect to the valve needle 10 in a piston hole 26 of the casing 1, and is slidably arranged in the lengthwise direction, and abuts on the valve needle 10 by interposing a pressure member 32 in which the outer peripheral surface thereof is formed in a cylindrical shape. The pressure member 32 is guided in a guide sleeve 36 arranged in a fixed position in the casing 1.
Patent JP-2003098489-A (JP)
Title: Optical modulator and light transmission system
Inventor: GILL DOUGLAS M
IPC: G02F1/313
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an improved optical modulator which employs minimum shift keying (MSK). SOLUTION: An optical modulator implemented with an MSK format is disclosed. The modulator creates two separate pulse streams (one pulse stream comprising odd number of bits and the other comprising even number of bits of the data stream) using a half pulse generator. The modulator then uses electrooptic phase modulators to encode the odd and even numbered bits separately, and a 50/50 coupler to recombine them.
Patent JP-2004043362-A (JP)
Title: Method for producing polyalkyl-substituted aromatic aldehyde
Inventor: KATO KINJI
IPC: C07B61/00
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a polyalkyl-substituted aromatic aldehdye by subjecting the corresponding polyalkyl-substituted aromatic compound to quick formylation under mild conditions to profitably produce the aldehyde.  <P>SOLUTION: This method for producing the polyalkyl-substituted aromatic aldehdye, comprising formylating the polyalkyl-substituted aromatic compound having three to five 1 to 3C alkyl substituents with carbon monoxide in the presence of hydrogen fluoride and boron trifluoride, is characterized by using 1 mole of the polyalkyl-substituted aromatic compound as a raw material, 2.5 to 5.0 moles of the hydrogen fluoride as a catalyst and a solvent, and 1.0 to 2.5 moles of the boron trifluoride as a catalyst.  <P>COPYRIGHT: (C)2004,JPO