baber/WOPTO huggingface dataset:
Patent JP-2003045437-A (JP)
Title: Manufacturing method of gas diffusion electrode for solid polymer fuel cell and manufacturing method of solid polymer fuel cell
Inventor: TANUMA TOSHIHIRO
IPC: H01M4/88
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a gas diffusion electrode for a solid polymer fuel cell with good porosity, high conductivity, high water repellency, and high durability, and provide a manufacturing method of the solid polymer fuel cell with high output characteristics, having said gas diffusion electrode. SOLUTION: This gas diffusion electrode for the solid polymer fuel cell has a catalyst layer containing a catalyst and fluorine-containing ion-exchange resin, and is arranged adjacent to an ion-exchange membrane. A mixture containing the catalyst, the fluorine-containing ion-exchange resin, an anionic dispersing agent, and a dispersing medium is prepared, and the mixture is used to form the catalyst layer.
Patent JP-2003050111-A (JP)
Title: Three-dimensional shape input device and projector
Inventor: YAGI FUMIYA
IPC: G01B11/24
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To project a striped pattern to an object by utilizing light radiated from a light source, using a high utility factor. SOLUTION: In a projector 10, a light source 30 generating a projection light for projecting a striped pattern to the object is provided and a light beam deflection part 4, splitting the light from the light source 30 into a plurality of slit-shape light beams L1 to L4 by deflecting the light direction from the light source 30 corresponding to the radiation angle from the light source 30, is provided. The light beam deflection part 4 produces a striped pattern, not by shielding light from the light source 30, but by deflecting the progress direction of light form the light source 30, so that most part of the light emitted from the light source 30 contributes to generating slit-shape light beams L1 to L4.
Patent JP-2002200922-A (JP)
Title: Glass run channel, and glass run channel assembly
Inventor: TANAKA YUUJI
IPC: B60J1/17
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a glass run channel and a glass run channel assembly in which bottoming sound is hard to be generated. SOLUTION: A shock absorbing member 15 is provided in the crossing direction to the advance direction of a glass pane having a gap to a base bottom part 11. On the back surface 152 of the shock absorbing member 15 on the opposite side to a contact surface 151 with the tip of the glass panel and/or the bottom surface 111 of the base bottom part facing the back surface 152, a low friction material layer 155 is integrally provided.
Patent JP-2003059903-A (JP)
Title: Gas blow-off plate of plasma etching apparatus, and method of manufacturing the same
Inventor: NORO TADASHI
IPC: C01B31/36
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a gas blow-off plate in a plasma etching apparatus which can prevent its surface erosion caused by plasma, can uniformly blow a reaction into the plasma, and can prevent the backflow of the plasma. SOLUTION: The gas blow-out plate in a plasma etching apparatus functions as an electrode and can pass a reaction gas therethrough into the interior thereof. The gas blow-off plate is made up of a porous silicon carbide layer having a multiplicity of air pores which are passed through the interior thereof and a dense silicon carbide layer having a multiplicity of through pores formed therein, which layers are integrally laminated.
Patent JP-2003056863-A (JP)
Title: Dehumidifier
Inventor: ADACHI KEISUKE
IPC: F24F1/02
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a dehumidifier that can obtain a stable air supply quantity and wind speed and can be changed freely in air supply direction. SOLUTION: Part of the enclosure 110 of this cooling type dehumidifier 100 using a refrigerating cycle is divided into a dehumidifying chamber 140 and a blowing-out chamber 150 communicating with the chamber 140 through a partition panel 200 by the partition panel 200. A multiblade fan 7 and a fan easing 300 are arranged in the blowing-out chamber 150 so that the casing 300 may rotate around the rotating shaft 71 of the fan 7.
Patent JP-2003061166-A (JP)
Title: Remote controller, remote control system and remote control method for device
Inventor: TANIZAWA TOSHIHIRO
IPC: H04N5/00
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a method used by a learning type remote controller capable of controlling a plurality of devices to be controlled in the lump that can register remote control data required for remote control of each device and flexibly cope with even a new model and a new function without the need for preparing an exclusive remote controller to each device to be controlled. SOLUTION: An identification ID code is assigned to a target device 20 being a control object. A personal computer or other auxiliary device 30 stores remote control data required for control of the target device 20 in cross- reference with the ID code. When the target device 20 transmits the ID code to the auxiliary device 30, the auxiliary device 30 transfers the remote control data corresponding to the ID code to a remote control transmitter 10. The remote controller 10 stores remote control data loaded from the auxiliary device 30 to attain remote control of the target device 20 by the remote controller 10 afterward.
Patent JP-2003059300-A (JP)
Title: Test method for semiconductor memory, microcomputer, and electronic equipment
Inventor: SONOBE SATORU
IPC: G11C29/02
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To constitute a microcomputer or the like inexpensively, to suppress occurrence of a noise, and to prevent deterioration of characteristics without enlarging current supply capability of an output driver even if an operation clock of a CPU is increased. SOLUTION: In this test method for a semiconductor memory, read-data RDT read out from a ROM synchronizing with a clock CLK of the prescribed period is sampled once during double the prescribed period, sampled data is outputted to the outside as sampling data SDT.
Patent JP-2002191206-A (JP)
Title: Succinimide-based polymer-coated particle and method for producing the same
Inventor: YASUDA SHINZO
IPC: C09K101/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing particles such as of fertilizer coated with a biodegradable resin in order to ensuring a fertilizer or the like to be gradually dispersed into soil and absorbed into a plant. SOLUTION: This method for producing particles such as of fertilizer coated with polysuccinimide as a biodegradable polymer comprises the steps of adding a low-boiling liquid medium of high dielectric constant to a succinimide-based (co)polymer to impart the polymer with fluidity and then coating particulate nuclei such as of fertilizer with the polymer.
Patent JP-2003059010-A (JP)
Title: Thin-film magnetic head, magnetic head device, magnetic recording/reproducing device, and method for manufacturing the thin-film magnetic head
Inventor: SHIMAZAWA KOJI
IPC: G11B5/39
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film magnetic head having an insulating film which is very thin and high in withstand voltage. SOLUTION: One surface of a nonmagnetic metal layer 343 is adjacent to one surface of a first shield layer 31. A first insulting layer 32 has an area AR1 in one part, which is adjacent to the other surface of the nonmagnetic metal layer 343. One surface of a protective layer 400 is adjacent to the other surface of the first insulating layer 32, the first insulating layer 32 is extended over the area AR1 adjacent to the nonmagnetic metal layer 343, and the other surface of the first insulating layer 32 is covered. A center active area 300 is adjacent to the other surface of the protective layer 400 in a plane where the first insulating layer 32 is adjacent to the nonmagnetic metal layer 343. End passive areas 35, 36 are adjacent to the other surface of the protective layer 400.
Patent JP-2003058239-A (JP)
Title: Interactive state monitoring, displaying and driving device
Inventor: WATANABE KAZUHIRO
IPC: G06Q50/00
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an interactive monitoring, displaying and operation controlling device for selectively and intuitively recognizing a state of a monitoring object by utilizing the relation of an actual space and a virtual space and permitting even an operation to the object through a communication system. SOLUTION: At the time of accessing VRML text data 14 and Java module 14a of a server 10 from a terminal 50, 3D image of a plant is displayed at the terminal. Data of a sensor 30 are fetched to the description of the VRML text 14 through a sensor actuator control system 20, a sensor I/O control module 11, a sensor information acquisition module 13 and the Java module 14a and display at the terminal becomes contents detected by the sensor. When an operator performs the operation on the terminal, the Java module 14a detects it, actuator operation data are generated and impressed through an actuator transmission module 15 and an actuator control module 17 to the actuator control system 20 and an object operated by the operator is driven to a desired state.
Patent JP-2003069446-A (JP)
Title: Wireless communication device and communication system
Inventor: SATO JUN
IPC: G01S13/74
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To prevent a communication error of communication data in a system comprising a first wireless communication device provided with a homodyne detector and a second wireless communication device that applies modulation to a radio wave received from the first wireless communication device by the communication data and transmits the modulated data back to the first wireless communication device. SOLUTION: The communication device 1 includes a means 3 that changes a frequency of a transmitted carrier, a means 4 that transmits a carrier whose frequency can change, and a means 5 that corrects an error included in a signal resulting from demodulating the carrier modulated by the communication data including an error correction code received from the communication device 2. The communication device 2 is provided with a means 6 that modulates the received radio wave by using the error correction code in addition to the communication data when the received radio wave is to be modulated.
Patent JP-2003066061-A (JP)
Title: Ultrasonic flow velocity measuring method
Inventor: ESHITA KAZUO
IPC: G01P5/00
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic flow velocity measuring method capable of precisely correcting the measured propagation time of ultrasonic waves and therefore performing a precise flow velocity measurement. SOLUTION: This ultrasonic flow velocity measuring method comprises measuring the propagation times of normal directional and reverse directional ultrasonic waves two or more times, and measuring the flow velocity on the basis of the difference in propagation time between these ultrasonic waves. The measuring interval It of propagation time of ultrasonic wave is adjusted in proportion to propagation times t0j and t0g of ultrasonic waves in the previous measurement, and the propagation time errors (kj×Δtj) and (kg×Δtg) of ultrasonic waves generated from the limitation of clock period of the timer of a CPU are determined. The propagation time errors (kj×Δtj) and (kg×Δtg) are further subtracted from the measurement values tj and tg of propagation time of ultrasonic waves.
Patent JP-2003067547-A (JP)
Title: Project management device, method, and program for causing computer to implement the same
Inventor: ENDO KAZUHIKO
IPC: G06Q10/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem of conventional techniques: that the progress of an individual project cannot be managed and evaluated in relation to an organization goal. SOLUTION: An evaluating means 9 outputs an achievement ratio as the evaluations of a project, based on evaluation criteria preset for evaluating achievements. A desired value setting means 10 presents a numerical value as an index of the organization goal based on the evaluations, and an organization goal management means 12 outputs how the organization goal is achieved, based on the numerically established organization goal, achievements, or evaluations.
Patent JP-2003061448-A (JP)
Title: Threshing apparatus
Inventor: DOIHARA JUNJI
IPC: A01F12/54
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a threshing apparatus capable of smoothing discharge of waste straws, etc., and suppressing both the occurrence of clogging and the discharge of grains to the outside of the machine. SOLUTION: This threshing apparatus is obtained by installing a winnowing chamber 12 on mainly the lower side to the rear side of a threshing chamber 7 axially provided with a threshing cylinder 8 in the front and rear directions and a dust discharge treating device 23 for partially communicating with the terminal end of the threshing chamber 7 from a lateral part at the terminal end of the threshing chamber 7 to the lateral part on one side of the winnowing chamber 12. The threshing apparatus is further equipped with a suction dust discharge fan 18 on a lateral part at the terminal end on the other side of the winnowing chamber 12.  In the apparatus, the nearly whole surface of the terminal end of the dust discharge treating device 23 is opened to the rear side and provided with a dust discharge port 26 for directly discharging the waste straws, etc., treated with the dust discharge treating device 23 to outside of the machine.
Patent JP-2003074990-A (JP)
Title: Refrigerating unit
Inventor: HOKOTANI KATSUMI
IPC: F25B1/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To assure smooth operation and reliability even in the case of using a fluid machine having a constant internal capacity ratio as an expansion machine, in a refrigerating unit recovering power from a high pressure refrigerant by the expansion machine. SOLUTION: Carbon dioxide is filled in a refrigerant circuit (10) of the refrigerating unit as a refrigerant. In the refrigerating unit, high pressure of a refrigeration cycle is set at a pressure not lower than the critical pressure of carbon dioxide. The circuit (10) has the expansion machine (22) and a motor driven expansion valve (23) provided in series. The expansion machine (22) is constituted of a scroll type fluid machine having a constant internal capacity ratio. The expansion ratio of the machine (22) is constant and does not change, but high pressure of the refrigeration cycle can be set at a value suitable for operation by controlling the opening of the valve (23).
Patent JP-2002257957-A (JP)
Title: Crown winder
Inventor: OYABU KIMIKO
IPC: G04D1/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a crown winder which the user of a wristwatch can carry around as accessories for winding a crown at any time. SOLUTION: The crown winder 10A includes an engagement part 18A capable of engaging a crown 5 protruding from the watch body 3 of a wristwatch 1, and a handle part 11A for engaging the engagement part 18A to rotate the engagement part 18A. A mating recess part 182 capable of engaging grooves formed on the outer peripheral surface of the crown 5 is formed at one end of the engagement part 18A, and an engagement recess part capable of engaging the handle part 11A is formed at the other end. The handle part 11A is formed in the shape of a long round pin having a slender planar portion 112 on a part of its center, and a knurled portion 111 is formed on approximately the overall peripheral surface of the handle part for preventing slip. The handle part 11A has small holes 113 formed at one end thereof so that a neck cord 19 can be passed therethrough to use the crown winder 10A as accessories.
Patent JP-2003071627-A (JP)
Title: Cemented carbide square end mill having outer peripheral edge excellent in chipping resistance in high speed cutting
Inventor: AOKI YUKIO
IPC: B23B27/14
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a cemented carbide square end mill having an outer peripheral edge excellent in chipping resistance in high speed cutting. SOLUTION: This cemented carbide square end mill is constituted of a cutting edge part and a shank part, and at least the cutting edge part is made of a tungsten carbide group cemented carbide. The end mill has a structure in which a cylindrical cut-out bottomed hole concentrically exists along the longitudinal direction of the cutting edge part on a bottom edge surface of the cutting edge part and a cylindrical tip made of the relatively heavy tungsten carbide group cemented carbide is fitted into the cylindrical cut-out bottomed hole. The cutting edge part made of a sintered compact of powder green compact having a composition made of Co: 8 to 10 mass%, chrome carbide and/or vanadium carbide: 0.1 to 1.5 mass%, a composite carbide of Ta and Nb: 0.1 to 1.5 mass% as necessary and tungsten carbide: remainder.  The cylindrical tip is made of a sintered compact of powder green compact having a composition made of Co: 0.5 to 2 mass% and tungsten carbide: remainder. The diameter of the cylindrical tip is made a dimension corresponding to 25 to 45% of an outer diameter of the outer peripheral edge of the cutting edge part, and the length is made a dimension corresponding to 20 to 40% of the length of the cutting edge part.
Patent JP-2003075801-A (JP)
Title: Liquid crystal display device and driving method therefor
Inventor: OGAWA SHINJI
IPC: G09G3/20
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To obtain a high quality OCB mode liquid crystal display device free from display unevenness. SOLUTION: The OCB mode liquid crystal display device comprising an array board and a counter board, and a liquid crystal layer held between the array board and the counter board is provided with a current detection means on the array board side or the counter board side. Moreover, the driving method for driving this liquid crystal display device according to this invention is a method letting the current detection means detect a current at the time when a transfer voltage pulse for transferring the liquid crystal layer into bend alignment is applied, and applying an ion diffusion voltage pulse in accordance with the current value to eliminate the display unevenness.
Patent JP-2003073439-A (JP)
Title: Catalyst for producing polyurethane and method for producing polyurethane
Inventor: TAMANO YUTAKA
IPC: C08G101/00
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyurethane product which is free from odor, toxic and environmental problems, with good productivity and moldability, and a catalyst used for the same. SOLUTION: An amine compound represented by general formula (1), is used as the catalyst for producing the polyurethane (in the formula R1 -R4 and R6 -R9 are each independently hydrogen or a 1-16C alkyl group; R5 is hydrogen, 1-16C alkyl group, 1-16C aminoalkyl group, 1-16C N-methylaminoalkyl group or 1-16C N,N-dimethylaminoalkyl group; R5 may form a cyclic compound having a piperazine or pyrimidine structure by bonding optionally with R1 , R2 , R3 or R4 but in the substituents of R1 , R2 , R3 and R4 bonding to nitrogen, their 40%-80% is hydrogen; n and m are each independently an integer of 1-5; and a is an integer of 1-6).
Patent JP-2003086857-A (JP)
Title: Piezoelectric transformer
Inventor: KATSUNO TAKASHI
IPC: H01L41/107
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a laminated piezoelectric transformer that can highly safely prevent the breakage of a piezoelectric vibrator even when the transformer is used to supply electric power to a converter by preventing the occurrence of electric field concentration in the vibrator. SOLUTION: The square plate-shaped piezoelectric vibrator 20 composed of a piezoelectric ceramic material of the piezoelectric transformer is divided into two equal parts of an input section 22 and an output section 23 as compared with the conventional piezoelectric vibrator. The whole structure of the vibrator 20 in which an insulating layer 24 is arranged in a central area defining the boundary between the input and output sections 22 and 23 and the internal structure of the vibrator 20 indicating the pattern of internal electrodes for input and output (including circular internal electrodes) in the input and output sections 22 and 23 are similar to those of the conventional piezoelectric vibrator.  However, it is different from the conventional vibrator that a pair of external electrodes 27a and 27b for input and a pair of external electrodes 28a and 28b for output exposed on the side faces of the vibrator 20 for connecting the internal electrodes for input and output are arranged so that they respectively stay in the areas of the input section 22 and output section 23.
Patent JP-2002136531-A (JP)
Title: Bone nail
Inventor: SIMON BERND
IPC: A61B90/00
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a bone nail which includes a hollow shank having at least one lateral bore for receiving a bone screw or the like and a holding means inserted into the shank for receiving one or more of transmission units and makes the transmission units received in the holding means radiate a signal in a specified matching relation to the bores at a specified interval therefrom. SOLUTION: The holding means has an insertion body (24), which is provided with a recessed part or a through-opening parts (34-40) in the wall thereof for housing the transmission units.
Patent JP-2003083053-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: ISHIYAMA SHINOBU
IPC: F02M63/02
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine capable of efficiently utilizing an exhaust emission control function of NOx catalyst provided in an exhaust system of the internal combustion engine. SOLUTION: An ECU 80 loaded on an engine 1 adds the supplies reducing agent to the upstream side of the NOx catalyst 41 in the exhaust system 40 through a reducing agent addition valve 17 cyclically to reduce and purify NOx occluded temporarily in the catalyst 41. Moreover, by controlling the operation of the reducing agent addition valve 17 and a metering valve 16 at this time, atomization composed of liquid droplets having a particle diameter of about 50 μm is formed in the reducing agent added and supplied to the exhaust system 40.
Patent JP-2003079937-A (JP)
Title: Game system
Inventor: SATOU KOUTAROU
IPC: A63F13/798
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a game system which can realize new game contents associated with an imaging place. SOLUTION: A problem setting part 120 in a game device 10 sets an imaging problem, which is associated with the imaging place, on a screen of a display part 24. When an imaging operation is performed by a player, a control part 60 in a portable terminal 50 records, in a storage part 66, image data which are acquired from an imaging part 70, position determining data which are acquired from a position determining part 72, and time data which are acquired from a clock 74. These data are transferred to the game device 10 from the portable terminal 50 via a connecting cable 90. The game device 10 evaluates an imaging result of the player in accordance with the image data and the like, which are transferred from the portable terminal 50.
Patent JP-2003079526-A (JP)
Title: Shower device
Inventor: SAITO HIROYUKI
IPC: A47K3/28
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a shower device capable of spouting water or hot water on the whole body excluding the head. SOLUTION: The shower device has a ring like shower body arranged above the head of a user, and the shower body is provided with a spout hole for the water or the hot water along a ring shape of the shower body so that the water or the hot water is spouted in a ring shape avoiding the head of the user.