baber/WOPTO huggingface dataset:
Patent JP-2003009555-A (JP)
Title: Laminated electrical energy-mechanical energy transducer and vibration wave drive device
Inventor: MARUYAMA YUTAKA
IPC: H01L41/09
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a laminated piezoelectric element that can improve the performance of a motor when the element is mounted on the motor while maintaining high reliability and, in addition, can be reduced in manufacturing cost. SOLUTION: This laminated piezoelectric element has a laminated piezoelectric section 5 constituted by alternately laminating layers having electrical energy-mechanical energy transducer functions and layers made of an electrode material upon another and forming a plurality of external electrodes 4 which are electrically connected to the electrode material layers in the outer peripheral section of the laminate and a circuit board 6 provided on the surface of the outer peripheral section in which the electrodes 4a are formed. The circuit board 6 is provided with wiring sections which are respectively connected electrically to the electrodes 4.
Patent JP-2003004512-A (JP)
Title: Measuring instrument
Inventor: YAMANAKA MASAMI
IPC: G01G3/08
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a simply configured measuring instrument enabling to take accurate measurement even if its object to be measured has an application point of a load which does not stay a fixed point. SOLUTION: The measuring instrument is equipped with a cantilever having opposing upper and lower faces with an approximately constant cross-sectional shape and having its one end fixed, a load impressing section located over the cantilever and installed in the other end of the cantilever, two detection arms of length L/2 with their tips faced each other and each base end of them fixed, on one of the upper and lower faces located close to one end of the cantilever and on the other of the upper and lower faces located away from the location by a predefined distance L, respectively, and a sensor installed between both tips of these arms to generate an output proportional to the difference between the bending moments produced on the cantilever accompanying the application of a load to the load application section.
Patent JP-2003004368-A (JP)
Title: Refrigerator with stock control function, stock control system for refrigerator, and program as well as recording medium for carrying out the functions
Inventor: NISHINO SACHIYO
IPC: G06Q50/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To display the control information of goods stored in a refrigerator to control the best-before date or the like of the stock goods and, further, permit the confirmation of stock goods in the refrigerator from outside through a portable information terminal or the like. SOLUTION: The refrigerator 10 is provided with a display 11 for displaying the stocked condition of stored goods in the same and an operation inputting unit 12 such as a key board or the like which is used for inputting by a user. The refrigerator 10 is provided in the same with a bar code reader 13 for reading the bar code of the stored goods and a microphone 14 for effecting voice recognition. The control information of the goods to be stored into the refrigerator 10 from now on is inputted by the user through these inputting means. The inputted information can be displayed properly on the display 11. Further, the refrigerator 10 controls the best-before date information of the food stuffs or the like and displays an alarm information under a predetermined condition.  Control information retained in the refrigerator 10 can be read at any time by a terminal device such as a portable telephone or the like through a network.
Patent JP-2003009277-A (JP)
Title: Volume control circuit
Inventor: KIKUCHI MOTOICHIRO
IPC: H03G3/02
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a volume control circuit that can properly detect a signal gain variable point. SOLUTION: The volume control circuit that detects inversion of an input signal by applying detection processing to the input signal for a prescribed sample period and adjusts a gain of a volume circuit 3 depending on the detection of the inverted input signal, is provided with an upper/lower threshold value discrimination circuit 5 that discriminates whether or not a signal level is within a prescribed threshold value range at inversion of the input signal and a correction means comprising a zero estimate arithmetic circuit 6, and a D/A use group delay time counter 4 that corrects a time from the detection of the inverted input signal until gain adjustment of the volume circuit 3.
Patent JP-2003011969-A (JP)
Title: Synthetic resin pallet
Inventor: YAGUCHI MASARU
IPC: B29C45/16
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a less expensive synthetic resin pallet not decreasing its performance by using a less expensive reproduced plastic material as a double layer structure of a skin layer and a core layer. SOLUTION: A synthetic resin pallet is constituted by a skin layer of which at least a part of it is a surface layer and a core layer of an inner layer and this is molded by two kinds of resin. Then, in order to perform a molding operation, it is possible to mold the product by a molding method for molding a multilayer extrusion molded product, i.e., a so-called sandwich molding method or extruding resin of the skin layer becoming the surface layer within a cavity of a die and then extruding resin of the core layer as the inner layer under application of one point gate system in which a gate segment arranges one point gate at a substantial central location of a deck board. It is possible that the core layer occupies about 10 to 70 wt.% of the entire layer.
Patent JP-2003002220-A (JP)
Title: Electric power steering device
Inventor: TATEWAKI OSAMU
IPC: F16H25/22
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a rack assist type electric power steering device realizing an enhancement of operability and a solving of backlash at a gear train of a driving system. SOLUTION: An elastic bush 61 comprising an elastic body such as a synthetic rubber is interposed between a ball nut 41 and a bearing 43. The elastic bush 61 comprises a cylindrical part 63 externally fitted to an inner ring 43a of the bearing 43 and flange parts 65 formed on both ends of the cylindrical parts 63. An end surface of the inner ring 43a is butted to inner end surfaces of both flange parts 65. An outer end surface of one flange part 65 is butted to a stepped part 71 of the ball nut 41 and an outer end surface of the other flange part 65 is engaged with a snap ring 73.
Patent JP-2003014990-A (JP)
Title: Optical communication module
Inventor: NAKANISHI HIROMI
IPC: H01S5/022
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication module capable of securing the electric insulation and the thermal insulation among light emitting and receiving elements and an electric-circuit part and also capable of fitting even to high-speed responsiveness. SOLUTION: This optical communication module is provided with a plurality of electrically conductive media which are arranged in multiple layers. A light emitting element (an LD (laser diode) 10) is supported by a first electrically conductive medium (first lead frame 41) being one of these electrically conductive media. Moreover, an electric-circuit part (driver IC 20) is supported by a second electrically conductive medium (second lead frame 42). Furthermore, an electric insulator (insulation spacer 50) is interposed between the first and second electrically conductive media.
Patent JP-2003017319-A (JP)
Title: Current control apparatus of inductive load
Inventor: HONDA TAKAYOSHI
IPC: F02D41/20
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To improve control performance in the current control apparatus of an inductive load at low costs. SOLUTION: To control the engine of a vehicle to a target state, an apparatus 1 for controlling the current of at least linear solenoid L1 is equipped with a control IC 2 where an A/D converter 6, a control CPU 4 that ADD-converts voltages across both the ends of a current detection resistor R1 corresponding to the real current value of the solenoid L1 by the A/D converter 6 for each fixed cycle T and controls the duty ratio of a PWM signal for driving switching elements 22 and 23 for conduction so that the real current value of the solenoid L1 becomes a target value, a universal CPU 5 that detects a knock signal or the like required for carrying out control processing other than the control of the solenoid L1 by the A/D converter 6 at longer intervals than the cycle T, and a free-run timer 11 or the like are packaged in one piece,  thus sufficiently performing the control of the solenoid L1 and other control processing at low costs.
Patent JP-2003013975-A (JP)
Title: Roller bearing
Inventor: YOSHIBA TAKEYUKI
IPC: F16C19/36
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a roller bearing capable of supplying a sufficient amount of lubricating oil between a roller and a rolling surface where the roller is rolling. SOLUTION: When an outside diameter of the roller 13 is set as Da, a thickness(t) of a pillar portion 14a of a retainer 14 is set as 0.25 Da or less.
Patent JP-2003018159-A (JP)
Title: Protocol converter and communication system
Inventor: OKAMOTO OSAMU
IPC: H04L69/40
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To monitor a certain UNI section by other devices, by informing other similar devices connected via a transmission path of the transmission path hindrance information of a UNIIF section. SOLUTION: This protocol converter possesses a circuit trouble detector which detects occurrence of circuit trouble, a trouble information informing device which transmits the occurrence of circuit trouble detected to an external device, a trouble information receiver which receives the circuit trouble information transmitted from an external device, a controller which executes predesignated control processing, according to the circuit trouble information detected by the circuit trouble detector and the circuit trouble information transmitted from an external device, and a storage which stores the relation between the classification of the circuit trouble and the control contents executed by the controller. This will transmit the trouble information to other protocol converter, when it receives trouble in the UNIIF section.  The device, having received the trouble information, selectively performs control, such as compulsive insertion of bit errors of the UNIIF part of own device, stoppage of a transmission signal, notification to a maintenance personnel by LED or the like, etc.
Patent JP-2003015692-A (JP)
Title: Audio signal recording device, audio signal reproducing device and computer readable storage medium
Inventor: NAKANO YASUHIKO
IPC: G10L19/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To move information for special reproducing as well when storing an index at the specified place of audio information and moving the audio information to the other storage medium, with respect to an audio signal recording device for compressing and recording audio signals, an audio signal reproducing device for restoring and reproducing the audio signals and a computer readable storage medium. SOLUTION: This device is provided with an index adding means 1 for adding the index corresponding to the specified place of audio information contained in the audio signal, an audio information preparing/updating means 2 for preparing and updating the audio information in a specified form on the basis of specified information containing the added index, a specified information working processing means 3 for applying working processing to the specified information so as not to affect decode processing of the audio information prepared in the specified form, and an audio signal recording part 4 or audio signal reproducing part 8 for recording or reproducing the audio signals on the basis of the couple of the audio information prepared in the specified form and the specified information to be subjected to working processing.
Patent JP-2003022935-A (JP)
Title: Coin-type electric double layer capacitor
Inventor: KAWABE MASAYA
IPC: H01G11/28
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To improve durability without leakage of an electrolytic solution. SOLUTION: The coil-type electric double layer capacitor comprises current collectors 1, 2 and polarizable electrodes 5a, 5b fixed to an inner bottom part of the current collectors 1, 2, and encapsulates the polarizable electrodes 5a, 5b inside by the current collectors 1, 2. The capacitor has guide parts 7, 8 which are provided integrally or separately to an inner bottom surface of the current collector for fixing the polarizable electrodes 5a, 5b to a prescribed position by adhesive.
Patent JP-2003023684-A (JP)
Title: Switching system
Inventor: KAMIMURA KENSHIYO
IPC: H04Q11/06
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a large capacity electronic switching system that eliminates need for negotiation of a free channel between a central controller of controlling primary/ternary switches and a central controller for controlling a secondary switch so as to decrease a connection time of a speech path in the case of setting a speech path for the switching system of 3-stage configuration. SOLUTION: The secondary switch has time division switches at its pre-stage and a spatial switch at its post-stage, the central controller for controlling the secondary switch retrieves a free channel of a highway in the secondary switch and applies time division switching control to the free channel to set a speech path.
Patent JP-2003031025-A (JP)
Title: Light fixture
Inventor: BABA NOBUYUKI
IPC: F21V29/505
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To prevent impairing durability service life of an inverter-type electronic ballast with heat of a discharge lamp, after realizing compactness of a light fixture, and further, to prevent the inverter-type electronic ballast from being damaged by rain water or moisture, so as to enable to be put used as an outdoor floodlight. SOLUTION: The inverter-type electronic ballast 2 is housed in a waterproof case 4, made separately from a fixture body 3 for fitting a discharge lamp, and at same time, the waterproof case 4 and the fixture body 3 are integrated by a stem which generates a gap L between them.
Patent JP-2003020526-A (JP)
Title: Humidity-controlling conjugated fiber
Inventor: IIZUKA JOJI
IPC: D01F8/14
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an excellent humidity-controlling conjugated fiber having excellent moisture-absorbing and -releasing property, sufficient mechanical strength and good spinnability, free from fear of atmospheric pollution by burning, because of causing gradual degradation and disappearance of the fiber under natural environment after using and not causing environmental contamination and environmental disruption even if the fiber is left. SOLUTION: In this core-sheath type humidity-controlling conjugated fiber, the core part and the sheath part are each composed of a polymer consisting mainly of an aliphatic polyester having >=130 deg.C melting point and a ratio of the sheath component is 30-80 wt.% based on total amount of the fiber and the core part or the sheath part contains 20-70 wt.% diatomaceous earth having 0.1-4.0 μm average particle diameter and breaking tenacity of the conjugated fiber is >=2.0 cN/dtex.
Patent JP-2003032286-A (JP)
Title: Vpn system and apparatus and program
Inventor: FUKUKAWA MASATOSHI
IPC: H04L12/70
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To eliminate wasteful troubles over the Internet, and to prevent generation of wasteful processing loads in a VPN apparatus. SOLUTION: The VPN apparatus, where SA existing on SAD which is controlled in the VPN apparatus is removed, informs a VPN apparatus that is to be IPSec communication using the removed SA of the removal of the SA.
Patent JP-2003030679-A (JP)
Title: Image display device for pachinko game machine, image display method in image display device of pachinko game machine and image display program
Inventor: MATSUSHITA SHOJI
IPC: G06T15/04
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and economical image display device which has the capability of displaying images as clear as those of a game machine and various complicated images at a high speed and which is capable of displaying moving images not boring a user in the image display device of a general Pachinko game machine. SOLUTION: The image display device 100 of the Pachinko game machine is provided with a display means 200 for displaying images corresponding to the contents of an event for a prescribed period in the case that a specified event occurs. On the display means 200, moving image information obtained by using image information obtained by dividing the image information plotted in a frame FL into a plurality of polygons PL for each prescribed frame FL of moving image information to be displayed beforehand and performing mipmap processing to the individual polygons PL is displayed.
Patent JP-2002364747-A (JP)
Title: Steel plate piston device
Inventor: KANAO MITSUHIRO
IPC: F16J1/16
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a piston device stronger, lighter, more inexpensive, less in hardening wear than a cast iron piston, the piston device having less machining processes, more inexpensive, less gas leakage, more strength and less air pollution than a light alloy piston. SOLUTION: A piston body 1 is manufactured by deep drawing a steel plate and then a piston bearing 2 is deep drawn. A terminal end caused by deep drawing is finished by agent machining. Assembly is carried out by pressing a piston bush 3 having collar steps into the piston body 1 at its inside. The steel plate piston body 1 is polished after carbonization and hardening or nitrogenation.
Patent JP-2003031044-A (JP)
Title: Flat circuit body
Inventor: TSUKAMOTO MASASHI
IPC: H01B11/06
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a flat circuit body which can improve shielding performance. SOLUTION: An insertion piece 6 of a first insulating body, provided with a curved first conductor 2 meandering in a wave shape on one face, is folded and inserted into each slit 7 of a second insulating body 5, provided with a second conductor 4 arranged to form a region surrounded with the first conductor 2, as seen from the direction crossing the face direction of the insulating body, so as to have the first insulating body 3 in contact with the second insulating body 5. Each insertion piece 6, protruded on a face opposite to the laminated face (the contact face) of the second insulating body 5 via the slit 7 is folded to the side end of the second insulating both 5, to make it abut against the same, and a part of each crest and trough part of the first conductor 2 is made located at the opposite face of the second insulating body 5.
Patent JP-2003026097-A (JP)
Title: Helicopter
Inventor: KIKUOKA YOSHIKAZU
IPC: B64C13/20
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a technology for safely cleaning a window surface of a multistory building. SOLUTION: For attaining the purpose, this helicopter 1 has a body 2, a main rotary wing 3 installed in an upper part of the body 2, and rotating in a horizontal plane, and a tail rotary wing 5 installed in a tail part 4 extending from a rear part of the body 2, and can perform a hovering flight by remote control, and is characterized by having a means for keeping a distance between the body 2 and the window surface of the building constant, and preventing the tail part 4 from colliding with the window surface by rotating in the hovering flight, an arm part 7 extending up to the outside of a turning radius of the main rotary wing 3 toward the window surface from the body 2, and a cleaning tool 11 installed on the tip of the arm part 7, and cleaning the window surface of the building.
Patent JP-2003031255-A (JP)
Title: Fuel cell power generation device and feeding method of condensate to water storage tank
Inventor: NAKAYAMA TATSUO
IPC: B01D19/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To resolve a problem that plenty of carbon dioxide is contained in condensate because of extremely high concentration of carbon dioxide in an exhaust gas and this becomes a load of an ion exchange resin used for water purification to shorten a life when water in a fuel exhaust gas is condensed and used as hydrogen producing water and the cooling water for a fuel cell requiring high purity, in a fuel cell power generation device wherein a material is reformed to produce hydrogen used as fuel. SOLUTION: This fuel cell power generation device is provided with a reformer 2, a fuel cell 1, a condenser 7 for condensing moisture in the exhaust gas from the fuel cell 1, and a water storage tank 8 for storing the water condensed by the condenser 7, and utilizes the water stored in the storage tank 8 in the reformer 2. The device is provided with a retention part 20 opened to the atmosphere for tentatively storing the water condensed by the condenser 7 in the passage of the water from the condenser 7 to the storage tank 8.
Patent JP-2003031715-A (JP)
Title: Circuit board
Inventor: SASAGAWA RIYOUMA
IPC: H03B5/32
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board for minimizing the fluctuation of a resistance value by suppressing a mechanical change in a resistor 511 even when an IC chip 5 coated with a resin is deformed by thermal hardening. SOLUTION: The circuit board is composed of a substrate 30 formed with a plurality of electrode pads 3a, a terminal electrode line composed of a plurality of terminal electrodes 521 arrayed along with a pair of both terminal sides confronted on a packaging face, and an IC chip 5 having resistors 511 arranged between the terminal electrode lines and formed almost rectangular. The IC chip 5 is packaged on the surface 30 by bonding a plurality of electrode pads 3a and a plurality of terminal electrodes 521. A resin layer 8 is filled at least between the IC chip 5 and the substrate 30. The circuit board is formed so that an inner angle formed by the lengthwise direction of the resistor 511 and the direction of the terminal electrode line 521 can be >=0 deg. and <90 deg..
Patent JP-2003027468-A (JP)
Title: Edge member for steel pipe pile and the steel pipe pile
Inventor: OISHI NOBUHIKO
IPC: E02D5/24
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a steel pipe pile which can be efficiently transported, can be manufactured in a small-scale facility and can lessen the occupied area of a storage place in the steel pipe pile, having a spiral blade on the outer periphery of an edge part. SOLUTION: An edge member 1 for the steel pipe pile comprises an edge member body 5, having substantially the same outside diameter d1 as a steel pipe 3 in the edge member constituting the steel pipe pile by being coupled to an edge part 4 of the steel pipe 3, the spiral blade 7 fixed on an outer periphery 6 of the edge member body 5 and d fitting part 11 formed to be projected on an upper part 8 of the edge member body 5, having an outside diameter d2 fitted to an inner periphery 9 of the edge part 4 of the steel pipe 3 and forming a through-hole 10 in the base line direction.  The steel pipe pile forms the through-hole 16, at a position corresponding to the through hole 10 of the edge member 1 for the steel pipe pile in the edge part of a steel pipe; and after the fitting part 11 is fitted to and inserted in the inner periphery 9 of the edge part 4 of the steel pipe 3 so that the through-hole 16 and the through-hole 10 of the edge member 1 for the steel pipe pile correspond to each other, a fixture 17 is formed to be inserted in and coupled to each through-hole 10, 16.