baber/WOPTO huggingface dataset:
Patent JP-2003250810-A (JP)
Title: Ultrasonic treatment appliance
Inventor: YOSHIMINE HIDETO
IPC: A61B18/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic treatment appliance having a simple structure and capable of especially obtaining the electric connection with a vibrator simply.  <P>SOLUTION: An ultrasonic vibrator 11 equipped with a treatment probe is arranged in a casing 5 in a revolvable manner and the ring-shaped flange 15 axially formed to the ultrasonic vibrator 11 is supported by a bearing 17 provided on the side of the casing 5. A drive signal input terminal 21 is provided on the side of the flange 15 and a conductive drive signal feed terminal 22 is provided on the side of the bearing 17 so that the ultrasonic vibrator 11 comes into contact with the drive signal input terminal 21 during the rotation of the ultrasonic vibrator 11 and a drive signal for driving the ultrasonic vibrator 11 can be inputted to the drive signal input terminal 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262341-A (JP)
Title: High-frequency heating device
Inventor: KITAGAWA HIROYASU
IPC: F24C7/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency heating device capable of performing automatic cooking desired by a user.  <P>SOLUTION: Regarding a certain cooking menu, five kinds of heating sequences corresponding to the heating levels of strong, standard, weak, moreover, strong 2 and weak 2 which can be set as a standard heating level are memorized in a memory 30X. When 'storong' is set as the standard heating level, in the case of the heating cooking, if the strong key is pushed, the sequence of 'strong 2' is performed, if the weak key is pushed, the sequence of 'standard' is performed, if the start key is pushed without pushing the strong key or the weak key, the sequence of 'strong' is performed. When 'weak' is set as the standard heating level, in the case of heating cooking, if the strong key is pushed, the sequence of 'standard' is performed, and if the weak key is pushed, the sequence of 'weak 2' is performed, and if the start key is pushed without pushing the strong key or the weak key, the sequence of 'weak' is performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254821-A (JP)
Title: Infrared sensor
Inventor: GOTO YOSHITAKA
IPC: G01J1/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce output error of an infrared sensor which detects infrared rays passed through a filter selectively passing infrared rays by means of an infrared-ray detecting element, by eliminating the need to a temperature correction circuit from the sensor.  <P>SOLUTION: The infrared sensor is provided with a stem 10 having a through hole 11 made through the stem from one surface to the other surface, a filter 20 bonded to the stem 10 so as to block the hole 11, and the infrared-ray detecting element 40 bonded to the surface of the filter 20 positioned on one surface side of the stem 10. The infrared sensor is constituted to receive infrared rays made incident to the sensor via the through hole 11 from the other surface side of the stem 10 by means of the detecting element 40 after the infrared rays are passed through the filter 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260585-A (JP)
Title: Method and apparatus for joining solids by pulse energization
Inventor: HONDO MASAO
IPC: B23K20/14
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid joining method which enables the formation of a joint face which is stronger and more reliable than conventional joining methods such as discharge plasma sintering.  <P>SOLUTION: This solid joining method for joining members 1, 2 to be joined by pulse energization includes the steps of: butting a joining face of a first member against a joining face of a second member (butting step; step S1); forcibly heating the joining faces of the butted members externally (forced heating step; step S2); allowing a pulsed current to flow through the joining faces while pressing the heated joining faces against each other to temporarily join the joining faces to each other (pressing/pulse energization step; step S3); and heat-treating the temporarily joined members under predetermined temperature conditions (heat treatment step; step S4). It is confirmed that a strong and reliable joint state can be formed which, as compared with the conventional methods, has improved bonding strength of the joint face which is approximately equal to the strength of the base materials of the members to be joined.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264558-A (JP)
Title: Ethernet (registered trademark) redundancy system and method
Inventor: IKEMATSU RYUICHI
IPC: H04L45/247
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize Ethernet redundancy method and system which enable a standby Ethernet path to be judged normal, so that proper change to the standby system is possible if the standby Ethernet path is normal when Ethernet is used as a trunk system network.  <P>SOLUTION: This system has a plurality of paths by configured by Ethernet termination devices which doubly connect Ethernet terminals, and a dual switch provided between both Ethernet terminals and the plurality of paths, and for connecting the Ethernet terminals to an Ethernet termination device constituting a current system path, connecting an Ethernet termination device such that the output of the Ethernet termination device becomes an input and making switching to the preliminary system path if a failure occurs in the current system path.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260462-A (JP)
Title: Water purification method and water purification system
Inventor: SAKURADA TSUKASA
IPC: B01D21/01
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently purifying water, especially water in which sphagnum and algae are growing, without using a chemical substance, such as chlorine, and to provide an apparatus therefor.  <P>SOLUTION: Water is purified by a first purification process for treating water to be purified so that it has a pH of 6.5-8.5, a chemical oxygen demand of ≤3 mg/L, a suspended solid mass of ≤5 mg/L, and a dissolved oxygen of ≤7.5 mg/L, and a photocatalyst process for sterilizing the water after completing the above first purification process by contacting the water with a photocatalytic function body made of at least a photosemiconductor powder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260765-A (JP)
Title: Laminated sheet and molding using the sheet
Inventor: TAKESHIMA KEISUKE
IPC: B32B5/18
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated sheet excellent in heat resistance and high- temperature extensibility, and also to provide a molding using the laminated sheet.  <P>SOLUTION: An olefin resin sheet having a thickness of 80 to 200 μm and an apparent density of 0.60 to 0.92 g/cm<SP>3</SP>is laminated on at least on one surface of an olefin resin crosslinked foam consisting of an olefin resin in which at least one of melting endothermic peak temperatures by a differential thermal analysis is 148°C or higher. The molding uses thus laminated resin sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002358954-A (JP)
Title: Negative electrode for secondary battery and secondary battery using the same
Inventor: YAMAMOTO HIROCHIKA
IPC: H01M4/40
Filed: 2002-03-12
Abstract: PROBLEM TO BE SOLVED: To increase the battery capacity in substance in the region of actual use of the battery, while maintaining a high charge and discharge efficiency and a good cycle characteristic. SOLUTION: In the negative electrode for secondary battery that can store and release lithium ion, a multi-layer structure including a first layer 2a made of mainly carbon and a second layer 3a made of mainly a membrane-shaped lithium storage material that can store lithium more than the theoretical capacity of lithium storage of carbon, is provided. And the membrane-shaped lithium storage material is selected from a group of Si, Ge, Sn, Pb, and an oxide of these.
Patent JP-2003269837-A (JP)
Title: Household refrigerator
Inventor: KOMAZAWA HISASHI
IPC: F25B25/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a household refrigerator wherein ice is quickly made.  <P>SOLUTION: A heat transfer plate 17 is installed above a water receiving ice tray 11 of an ice making chamber 1 cooled by an evaporator 7B to cool and make ice with cold air circulated and supplied by a blower 8B, and a Peltier element 18 is installed in close contact on the upper side of the heat transfer plate 17. The Peltier element 18 is installed with its upper face facing a cold air return passage 9 provided on the lower side of a vegetable chamber 3. A switch 22 provided at a control panel 21 provided at the outer surface of a door 20 is operated to apply a current to the Peltier element 18. Heat is thereby absorbed by metal on the lower side of the Peltier element 18, and heat is generated by metal on the upper side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274008-A (JP)
Title: Cordless phone and mobile terminal
Inventor: OTEGI RYOJI
IPC: H04W24/10
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cordless phone for easily analyzing an error occurrence location on the occurrence of a communication error between a master unit and a slave unit.  <P>SOLUTION: A master unit 10 (slave unit 20) can respectively output recording contents of both a master unit (slave unit) transmission/reception content recording memory 5 (15) for sequentially recording transmission/reception contents of a signal sent/received by a transmission/reception control section 3 (13) and error content memory 6 (16) for recording an occurrence state of a communication error detected by a wireless error detector 4 (14) to a display apparatus 7 (17) as a state of the master unit (slave unit), a CPU 11 of the slave unit 20 is provided with a slave unit state transfer control section 11a for transferring the state of the slave unit to the master unit 10, and a CPU 1 of the master unit 10 is provided with a slave unit state transfer reception control section 1a for receiving the state of slave unit transmission/ reception control section 1a for receiving the state of the slave unit transferred from the salve unit 20 and storing the state to a slave unit transmission/reception contents transfer memory 9 so as to compose and check the state of the master unit with the state of the slave unit each other. Further, automatic transmission control sections 1b, 11b of the CPUs 1, 11 automatically make a call to a particular destination.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269199-A (JP)
Title: Vehicular driving control device
Inventor: HAYASHI MASAMICHI
IPC: F02D11/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular driving control device for improving a driving characteristic when traveling on a slope road.  <P>SOLUTION: A detecting value of a speed sensor 5 for detecting a vehicle speed of a slope sensor 4 for detecting a road slope angle is inputted to a controller 3. A CPU 7 built in the controller 3 arithmetically operates a driving signal fit for both conditions of the road slope angle and a travel speed, and outputs the driving signal to this driving signal rotary motor 2. Thus, since the rotary motor 2 is driven and imparts external force to an accelerator pedal 1, even when restraining an unprepared overspeed when traveling on, for example, a long downward slope or traveling on a downward slope of a slope angle of the same degree, the driving characteristic when traveling on the slope road can be improved by controlling driving of the rotary motor 2 so that the external force at high speed time becomes larger than low speed time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269224-A (JP)
Title: Fuel injecting method
Inventor: KOBAYASHI NAOKI
IPC: F02D41/20
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To correct accurately the amount of fuel injection in an injection device (discharge pump) to inject fuel while it pressurizes the fuel.  <P>SOLUTION: The drive of a solenoid for fuel injection is started, and the coil amperage is sensed after the set time Tr for sensing the coil current. The value according to Is-Gi (Ts-Tr) is calculated using the coil amperage Is sensed at that time, the elapsed time Ts until the coil amperage is sensed actually, and the factor Gi concerning the increase of the coil amperage per unit time, and the coil amperage Ir when Tr has elapsed is determined.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266358-A (JP)
Title: Robot device and revolute joint shaft driving device
Inventor: MORIKAWA HIROAKI
IPC: B25J5/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain passive drive characteristic while ensuring high active drive characteristic of a revolute joint itself by taking physical interaction with a man into account.  <P>SOLUTION: A revolute joint driving mechanism is constituted by connecting an actuator, a low decelerator, and a driving force transmission mechanism in this order to ensure the passive drive property of a revolute joint by the low decelerator. A link used as the driving force transmission mechanism is provided with nonlinear spring characteristic composed of a passive drive region in which it acts at comparatively low elastic constant during a period when driving force is comparatively low, an active drive region in which it acts at comparatively high elastic constant during a period when driving force is comparatively high, and a machine body protection region in which it acts at extremely low elastic constant when driving force exceeds a predetermined threshold.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271448-A (JP)
Title: Stack management method and information processing device
Inventor: NAGANUMA MASAYUKI
IPC: G06F12/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for managing a stack storage area, capable of executing a stack extension processing by efficiently using a working area.  <P>SOLUTION: In this stack management method, a temporary stack storage area is beforehand provided in a predetermined storage area. When overflow occurs in a current stack storage area in a main storage space, the temporary stack storage area is assigned in the memory area which continues from the current stack storage area and by using this temporary stack storage area as the working area, a new stack storage area is secured to execute a stack extension processing for the current stack storage area.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268712-A (JP)
Title: Water retaining pavement structure and its construction method
Inventor: NAKAJIMA KANJI
IPC: E01C11/24
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water retaining pavement structure having an excellent workability and maintainability and capable of maintaining a paved surface in wet state even if water is not supplied from the outside over a long period.  <P>SOLUTION: This water holding pavement structure 1 comprises a water storage layer 5 having an impermeable water sealing layer 2 laid down on a road bed 3 and block-shaped water retaining members 5a with internal spaces laid down on the upper surface of the water shielding layer 2 which are combined with each other, a water diffusing layer 6 formed of a fiber material laid down on the upper surface of the water storage layer 5, a water retaining layer 7 formed of a permeable water retaining pavement material laid down on the upper surface of the water diffusing layer 6, and a water raising member 6a laid down in the water storage layer 5, having a lower end part reaching the bottom part or near the bottom part of the water storage layer 5 and an upper end part formed of fiber material connected to the water diffusing layer 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003017659-A (JP)
Title: Electronic breaking device consisting of several output modules
Inventor: SCHMITT RALF
IPC: H02M7/00
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To enable good heat exchange and a simpler structure in a breaking device having a plate-like integrating electric circuit device. SOLUTION: In the breaking device, each output module (1) of an electronic breaking device consisting of several output modules (1) particularly used to control an electric machine has a plate-like integrating electric circuit device (2) having several electric connection parts. Each of the two side surfaces of the plate-like circuit device (2) opposite to each other has a vertically bent electrical conductive side surface leg (3) provided thereon, and this leg forms the connection part, thus the output module (1) has a U-shaped cross section.  Each side surface leg (3) is provided with connecting means, and two or several output modules (1) are mutually, electrically and mechanically connected tightly by this connecting means, to form the electronic breaking device via the side surface leg (3) with a spacing being provided between the plate-like integrating electric circuit devices (2).
Patent JP-2003267071-A (JP)
Title: Fuel tank structure
Inventor: KOSUGE MASAMI
IPC: B60K15/03
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a robust fuel tank structure capable of being arranged freely in a mounting site and securing a sufficient capacity of fuel gas in a limited space.  <P>SOLUTION: This fuel tank structure for a vehicle using a gas fuel comprises a plurality of cylindrical tank bodies 301, 302 arranged in a fuel tank mounting site of the vehicle while being aligned in their longitudinal directions and cylindrical tank members 351, 352 arranged in gap portions K1, K2 produced around the plurality of tank bodies 301, 302 while being aligned with the tank bodies 301, 302 in their longitudinal directions and having diameters smaller than those of the tank bodies 301, 302. Each of the tank bodies 301, 302 is connected to each of the tank members 351, 352 in each other communicated relation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002359370-A (JP)
Title: Semiconductor device and complementary semiconductor device
Inventor: IRINO KIYOSHI
IPC: C23C16/455
Filed: 2002-03-19
Abstract: PROBLEM TO BE SOLVED: To restrain diffusion of impurity elements from a gate electrode to an Si substrate via a high dielectrics gate insulating film and diffusion of metal elements and oxygen from the high dielectrics gate insulating film to the Si substrate or the gate electrode, in a very high speed semiconductor device having the high dielectrics gate insulating film. SOLUTION: In the case that the high dielectrics gate insulating film is formed by lamination of atomic layers, a surface of the Si substrate is covered with an oxygen atomic layer uniformly. A high dielectrics film is formed on the surface of the Si substrate in such a manner that an upper and a lower parts of the high dielectrics film are covered with nitrogen atomic layers uniformly.
Patent JP-2003279402-A (JP)
Title: Sound detecting device and sound source monitoring device
Inventor: TAKAMATSU SHIGEO
IPC: H01L41/08
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound monitoring device having a simple structure which can detect a plurality of sounds each of which has different frequencies and identify the frequencies.  <P>SOLUTION: The sound monitoring device comprises a sound detecting part 1 having two vibrating reeds each of which has different resonance sound frequencies and the ranges of the sensitive sound frequencies thereof are partially overlapped and two piezoelectric element parts change the vibration into a signal, a reference curve storing part 22 storing a reference characteristic curve obtained by dividing a characteristic curves indicating a relationship of the frequency and sound pressure level of the each reed, a dividing part 23 calculating a dividing sound pressure level by mutually dividing the inputs of the sound pressures of a sound source measured by the piezoelectric element parts, and a frequency analyzing part 25 identifying sound frequency of the sound source using the reference characteristic curve stored in the reference curve storing part by inputting the dividing sound pressure level obtained by the sound dividing part and the sound pressure level obtained by the piezoelectric element parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279591-A (JP)
Title: Grain retention detector for circulating grain dryer
Inventor: YUMITATE MASASHI
IPC: F26B17/16
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grain retention detector for a circulating grain dryer which can prevent a body from being overheated or a grain from being changed in properties, by immediately detecting the retention of the grain without time delay when the grain to be dried is retained in a drying chamber or a grain collecting chamber.  <P>SOLUTION: The grain retention detector for the circulation type grain dryer detects an abnormal state of a flow of the grain in the dryer 1. The detector comprises a temperature detecting means 19 for detecting a temperature of the body changing at a temperature in response to a circulating amount in contact with the grain in a heating step by a heating and drying means 4, and a comparing means for deciding presence or absence of a temperature difference between the detected temperature of the means 19 and a normal time temperature when there is no grain retention in the heating step of the heating and drying means in a normal state to output.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285206-A (JP)
Title: Replaceable edge part type cutting tool
Inventor: SATO KATSUHIKO
IPC: B23B31/20
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool body with a tapered form without lowering rigidity.  <P>SOLUTION: A tapered hole 113 has a lug-hole 112 with a gradually increasing inner diameter toward the back end side of an axis O direction. The lug-hole 112 receives in its inside a coupling component 140 that has a tapered part 141 with a gradually increasing external diameter toward the back end side of the axis O direction. A coupling hole is formed by drilling the coupling component 140 from a top end face 143 toward the back end side of the axis O direction and a slit 147 is formed by cutting from the top end face 143 toward the back end side of the axis O direction. The back end side part of an edge part 130 is inserted into the coupling hole of coupling component 140. Then, the coupling component 140 is displaced relatively to the tool main body 110 toward the top end side of the axis O direction. In this way, the outer surface of the tapered part 141 of coupling component 140 is pressed by the inner surface of the tapered hole 113 of the lug-hole 112 and then the coupling hole is contracted and the back end side part of edge part 130 is tightened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284346-A (JP)
Title: Power unit
Inventor: IWABORI YUTAKA
IPC: H02M7/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To perform an efficiency improvement and downsizing by reducing circuit loss.  <P>SOLUTION: A power unit controls the switching of switching elements Q1-Q3 by a control circuit so that an inductor L1 exists at all times within a closed loop where a current including an input current flows in first to third periods T1-T3 and that the period when the inductor L1 exists within the closed loop where a current including a load current flow is only the first period T1 or the second period T2. Accordingly, the number of elements can be reduced by the common use of the inductor L1, and the peak of a current is suppressed so as to downsize the inductor L1 by making the waveform of the current flowing to the inductor roughly trapezoid, and the circuit can largely be downsized. Moreover, an input current flows via the inductor L1 at all times, the peak of the current IL<SB>1</SB>flowing to the inductor L1 can sharply, be reduced and the large downsizing of the device becomes possible by the reduction of the loss induced by the power conversion and the downsizing of the inductor L1.  <P>COPYRIGHT: (C)2004,JPO