baber/WOPTO huggingface dataset:
Patent JP-2004032070-A (JP)
Title: Impedance control method for semiconductor integrated circuit and impedance control circuit
Inventor: YAMA TAKAYUKI
IPC: H03K19/0175
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impedance control method of a semiconductor integrated circuit eliminating noise produced by on/off of a buffer and capable of enabling enhanced setting resolution without complicating an impedance setting circuit in an output circuit of the semiconductor integrated circuit.  <P>SOLUTION: The impedance control method of a semiconductor integrated circuit has a step of forming a series circuit with a transistor buffer having a plurality of transistors connected in parallel and a resistor element, comparing a potential at the connection point of the transistor buffer and the resistor element with a predetermined voltage, outputting a control bit signal from a counter according to the comparison result, and varying an impedance by selectively setting the transistor buffer on and off according to the output result. A buffer for fine adjustment is connected in parallel with the transistor buffer, the potential of the connection point is compared to the predetermined voltage, a stop signal is output to the counter depending on the comparison result, and a control signal for setting the buffer for fine adjustment on and off is output.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030124-A (JP)
Title: Development support cooperation device for semiconductor device and method for supporting development
Inventor: SATO TETSUYA
IPC: G06F17/50
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To allow highly accurate debugging or operation confirmation.  <P>SOLUTION: The communication control means 123 of an emulator stub 120 obtains information on an event generated by a debugger stub 210 in accordance with an event generated in a debugger 210 and transmitted through a communication network 300. An emulator control means 121 analyzes the obtained information on event, controls an emulator 110 in accordance with the analyzed event, and executes emulation processing virtually reproducing the operation of a semiconductor device for the event based on information on hardware design. An event result generated in accordance with the pseudo-operation of the semiconductor device virtually reproduced by the emulator 110 is obtained. The event result is informed through the communication network 300 and the debugger stub 230 to the debugger 210 as necessary.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025350-A (JP)
Title: Blasting machine
Inventor: HIROHASHI MAMORU
IPC: B24C5/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blasting machine which uniformly injects an abrasive material to a surface to be treated regardless of the inclination of an injection nozzle when supporting and rocking the injection nozzle.  <P>SOLUTION: This blasting machine comprises: the injection nozzle 1 for injecting the abrasive material; a support rod 11 for supporting the injection nozzle 1 to be vertically rotatable to a surface S to be treated; and a retaining body 14 for retaining a crank rod 13 in a fixed position from the surface S to be vertically rotatable to the surface S. The crank rod 13 is rotated from the state where the injection nozzle 1 is turned vertically to the surface S, whereby the injection nozzle 1 is approached to the surface S in the state of the nozzle being inclined to the surface S. Accordingly, the distance until the abrasive material injected from the tip 1b of the injection nozzle 1 reaches the surface S is regularly kept constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030190-A (JP)
Title: System for setting insurance premium of automobile insurance
Inventor: INOUE TAKESHI
IPC: G06Q40/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for setting an insurance premium of automobile insurance capable of reducing a feeling of unfairness of the insurance premium between a driver trying to drive carefully and a careless driver breaking a speed limit by setting a basic insurance premium indiscriminately demanded of an insured person low and setting an additional insurance premium preset to a driver whose frequency of accident is by far higher than a reference value for each risky driving information in accordance with risky driving information provided by the driver.  <P>SOLUTION: On the basis of risky driving information by driving which deviates the preset reference value, an additional insurance premium to be added to a basic insurance premium, which is set in accordance with a kind of car insured by the month or the year by an insured person of the automobile insurance and a travel distance for a fixed period of time, is operated. The additional insurance premium thus obtained by operation is added and the automobile insurance premium is set for every fixed period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003023802-A (JP)
Title: Subsoiler implement
Inventor: OI SHIGERU
IPC: A01B13/12
Filed: 2002-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a subsoiler implement with which function can be arbitrarily selected according to need, namely, function of subsoil breaking and loosening can be selected when only the function is required or function of windingly lifting subsurface soil upward can be selected when the function is required. SOLUTION: This subsoiler implement is characterized in that in a subsoiler implement equipped with knife beams having chisels at the lower end parts, the subsoiler implement is furnished with moldboards which are arranged along the anterior margins of the knife beams and windingly lifts subsurface soil upward. The moldboards have plastic moldboard body plates on the surfaces and reinforcing plates of the moldboard main body plates, which are laid along the moldboard body plates and fixed to the backs of the moldboard body plates. The moldboard body plates are formed so as to be longer than the reinforcing plates. When the reinforcing plates are fitted to the moldboard body plates, the upper parts of the moldboard body plates are projected upward from the reinforcing plates.
Patent JP-2004031760-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: WATABE HEIJI
IPC: H01L29/78
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To maintain thermal stability in a high dielectric gate insulating film, to suppress the penetration of dopants through the same, and to prevent degradation in interfacial electrical characteristics along the boundary with a silicon substrate.  <P>SOLUTION: In a semiconductor device having a gate insulating film and a gate electrode arranged in this order on a silicon substrate, the gate insulating film is a nitrogen-containing high dielectric insulating film of a metal oxide or a metal silicate that contains nitrogen introduced. Nitrogen concentration in the nitrogen-containing high dielectric insulating film is distributed in the direction of film thickness, and has its peak in the direction of film thickness in a region apart from the silicon substrate. A process is provided wherein nitrogen is introduced into the high dielectric insulating film, made of a metal oxide or a metal silicate, by irradiating the film with nitrogen-containing plasma.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032934-A (JP)
Title: Multilayer motor, and power output apparatus and automobile provided with the motor
Inventor: TATEMATSU KAZUTAKA
IPC: B60L50/16
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To more appropriately meet requests to different shafts on the same axis for power.  <P>SOLUTION: Requests for power of low-revolution, high-torque are made to a ring gear shaft 32a, and requests for power of high-revolution, low-torque are made to a sun gear shaft 31a. To cope with this, a multilayer motor 40 is constituted which consists of a high-revolution, low-torque motor MG1 comprising a rotor 41 and a stator 42 and placed on the inner radius-side one of the circumferences of concentric circles; and a low-revolution, high-torque motor MG2 comprising a rotor 44 and a stator 45 and placed on the outer radius-side one. The crank shaft 26 of an engine 22 is coupled with the carrier 34 of a power transfer and integration mechanism 30. The motor MG1 is coupled with the sun gear 31, and the motor MG2 is coupled with the ring gear 32. The engine 22, motor MG1, and motor MG2 are operated and controlled so that power requests from the driver are outputted to the ring gear shaft 32a. Thus, a multilayer motor 40 wherein requests to different shafts for power can be more appropriately met is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003229439-A (JP)
Title: Compound semiconductor device
Inventor: SUZUKI YUKARI
IPC: H01L29/778
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device structure capable of effectively increasing electron concentration in a 2DEG and making output power higher in a compound semiconductor device of a GaN system.  <P>SOLUTION: A HEMT1 is adjusted to a range of 0.15 to 0.25 in an AlN mixed crystal ratio of an AlGaN electron doner layer 110. A portion of an AlGaN spacer layer 105 adjacent to the AlGaN electron donor layer 110 is assumed to be an Al<SB>y</SB>Ga<SB>1-y</SB>N layer 105b having the same AlN mixed crystal ratio (y) as that of the AlGaN electron donor layer 110. In contrast, a portion of the AlGaN spacer 105 adjacent to the GaN channel layer 119 is assumed an Al<SB>x</SB>Ga<SB>1-x</SB>N layer 105a (e.g. x≥0.3) having the higher AlN mixed crystal ratio (x) than that of the Al<SB>y</SB>Ga<SB>1-y</SB>N layer 105b. Only the Al<SB>x</SB>Ga<SB>1-x</SB>N layer 105a forming a boundary against the GaN channel layer 119 is selectively increased in the AlN mixed crystal ratio (x), whereby lattice relaxation of the AlGaN spacer layer 105 can be prevented to apply a larger piezo electric field to the GaN channel layer 119.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004033096-A (JP)
Title: Fishing rod storage container for delivery
Inventor: ITOSE HIROYA
IPC: A01K97/08
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing rod storage container for easily packing a fishing rod without requiring any labor and safely storing it without breakage to deliver it.  <P>SOLUTION: The storage container is used in the following way. A suspending band 5 is attached onto an upper cap 2, a stopper is attached onto the upper end of the band 5, and a holding member 7 for nipping the basal end of the fishing rod R is attached onto the lower end. A spacer 15 as a cushioning material of disc shape is attached so as to fit with the inner diameter of a cylindrical body 1 toward the tip of the rod R. The rod R is then suspendedly inserted into the cylindrical body 1 and capped with an upper cap 2, the stopper is butted on the upper cap 2 to allow the band 5 not to slip off, and the rod R is suspended with its tip side restrained with the spacer 15 and packed in the cylindrical body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341877-A (JP)
Title: Plate material printing apparatus
Inventor: SHINKAWA KIYOHIKO
IPC: B65H5/06
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate material printing apparatus for easily and inexpensively printing to plate materials such as wood different in size, length and thickness.   <P>SOLUTION: This plate material printing apparatus includes a printer 2 provided with a plate material transfer cradle 1 for holding the plate material W to be transferred to a printing position and a double feed mechanism 21 for transferring the plate material W transferred from the plate material transfer cradle 1 in the feed direction at a printable speed, and a plate material receiving bed 3 for holding the plate material W printed by the printer 2 in the receiving direction, wherein the plate materials different in size, length and thickness can be fed into the printer easily and in a stable state by the double feed mechanism 21 only by operating a personal computer or the like to perform printing to the surfaces of the plate materials inexpensively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040614-A (JP)
Title: Ultrasonic sensor
Inventor: TOMIYAMA KATSUTO
IPC: H04R1/32
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive ultrasonic sensor, which eliminates complex machinings, such as level difference at the bottom plane of a metal casing, and is easily manufactured, and has little variation in characteristics with an improved directional characteristics.  <P>SOLUTION: Sound absorbing material with a recess is jointed on a vibrating plate so that the material is placed in a way non-contact to a piezoelectric vibrating element. According to this arrangement, vibration hindrance against a piezoelectric vibrator due to contact of acoustic material or inflow of elastic material can be avoided, and the resonant frequency and the impedance characteristics of the piezoelectric vibrator can be stabilized. As a result, an ultrasonic sensor with a small half-value angle and an improved directional characteristics can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034004-A (JP)
Title: Electrically deionizing apparatus
Inventor: SATO SHIN
IPC: C02F1/42
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To highly remove especially silica and boron in treatment in an electrically deionizing apparatus.  <P>SOLUTION: The electrically deionizing apparatus is equipped with an anode chamber 17 having an anode 11, a cathode chamber 18 having a cathode 12 and concentration chambers 15 and desalting chambers 16 alternately formed by alternately arranging a plurality of anion exchange membranes 13 and cation exchange membranes between the anode chamber 17 and the cathode chamber 18. The desalting chambers 16 and the concentration chambers 15 are packed with ion exchangers. An anion exchanger/cation exchanger (volume ratio) is 8/2-5/5. Electrode water is respectively passed through the anode chamber 17 and the cathode chamber 18 while concentrated water is passed through the concentration chambers 15 and raw water is passed through the desalting chambers 16 to take out deionized water. As concentrated water, a water lower in the concentration of silica or boron than raw water is passed through the concentration chambers 15 from the deionized water take-out side of the desalting chambers 16 toward a raw water inflow side and at least a part of the concentrated water flowing out of the concentration chambers 15 is discharged to the outside of the system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037429-A (JP)
Title: Method for calibrating shearing interferometer, method for manufacturing projection optical system, projection optical system, and projection exposure apparatus
Inventor: LIU ZHIGIANG
IPC: G01M11/02
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To highly accurately observe the direction of shear and/or the amount of shear of a shearing interferometer provided with both a dividing means for dividing the wavefront of measuring luminous flux incident onto a specimen into two and a detector for detecting interference fringes formed by the two wavefronts deviated by the division.  <P>SOLUTION: An index (15) having a predetermined opening pattern is inserted in the measuring luminous flux (L) prior to the division to form two images (15-1 and 15-2) of the index 15 on the detector (12). The deviation of the two images on the detector (12) is compared with the output of the detector (12). The direction of division and/or the amount of division of the wavefront by the dividing means (11) is determined on the basis of the deviation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048843-A (JP)
Title: Drive circuit of voltage driving type power element
Inventor: TSUTSUMI HIROHIKO
IPC: H02M1/08
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a switching noise by suppressing an increase in a switching loss of driving a voltage driving type power element having an emitter terminal for a gate drive and a main emitter terminal in a drive circuit, and to facilitate a protection at a vertical short circuiting time.  <P>SOLUTION: This drive circuit provides a gate current splitting circuit of a series circuit constitution of a Zener diode ZD for setting a current splitting voltage and a reverse preventive diode D between a main emitter terminal and a gate terminal of an insulated gate bipolar transistor. Thus, an induced voltage generated by an inductance part of an emitter wiring is split through a gate resistor Rg to regulate a switching speed at the insulated gate bipolar transistor on time. This circuit includes a constitution in which a resistor for regulating an amplitude of a gate current or a saturable reactor for regulating a splitting timing is added to a gate current splitting circuit. This circuit also includes an amplifier circuit for regulating a splitting current at on/off time in response to the induced voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045111-A (JP)
Title: Illumination optical mechanism apparatus and defect inspection apparatus
Inventor: IIZUKA MASAMI
IPC: H01L21/66
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination optical mechanism apparatus and a defect inspection apparatus which are highly reliable and safe even in the case of using a laser beam as a light source.  <P>SOLUTION: The illumination optical mechanism apparatus is provided with a case; a first control mechanism; and a second control mechanism. The case houses the laser source; a beam deflecting mechanism provided with a first plane mirror and a second plane mirror for generating a beam traveling aporoximately in a parallel direction by reflecting a beam emergent from the laser source; a beam expander for converting the beam into a parallel beam having a larger cross-sectional area; and an objective lens for reducing the parallel beam and irradiating the surface of a sample. The first control mechanism controls the bearings of the two plane mirrors of the beam deflecting mechanism by electric signals. The second control mechanism controls the location of the focus of the beam expander by electric signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041355-A (JP)
Title: Sewing apparatus, and needle bar position control program for the same
Inventor: SAKAKIBARA KAORU
IPC: D05B19/14
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for simply and surely put a thread guided out from a thread cassette to be mounted to a cassette mounting part through a needle hole of a sewing needle by automatically rocking a needle bar to a prescribed needle swinging position where the thread can be put through by a thread put-through mechanism in preparation for mounting of the next thread cassette when removing the thread cassette of the sewing machine from the cassette mounting part.  <P>SOLUTION: When the thread cassette is judged to have been pulled out from the cassette mounting part (S14;Yes), while a sewing machine motor is operated (S15;Yes), driving stoppage processing (S16) of the sewing machine motor is performed. When an angle of a main shaft is in a range of a needle swingable range, driving of a pulse motor is started at S18. Thus, the needle bar is rocked from the normal needle swinging position to the thread cassette insertable position (a left base line position corresponding to a prescribed needle swinging position).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048294-A (JP)
Title: Television receiver
Inventor: UCHIDA YUKIO
IPC: H04N5/64
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of image quality such as color drift that is generated due to the vibration of a shadow mask caused by vibration that is transmitted to a cathode ray tube via a cabinet from a speaker.  <P>SOLUTION: The speaker 2 that is mounted to an inner surface while opposing a voice release hole being provided on a front cabinet 1 is obliquely mounted to the inner surface of the front cabinet 1 by a speaker support section 3 that is provided on the inner surface of the front cabinet 1. Variations in sound pressure from the speaker 2 and vibration being transmitted to the front cabinet 1 via a speaker front frame 21 are greatly reduced, thus preventing color drift in the shadow mask due to the vibration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047725-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KAWAGUCHI HITOSHI
IPC: H01L21/56
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can cope with an acceleration of a speed of a semiconductor with a low cost and superior reliability, even when a wafer is increased in diameter by efficiently and surely connecting an i/o terminal of a semiconductor element to a circuit for re-wiring at a shortest distance.  <P>SOLUTION: In the semiconductor device, in which bonding pads, bond fingers and the circuit for re-wiring are disposed on each semiconductor chip on an insulating resin layer 3 formed over the entire surface of a semiconductor wafer formed with the semiconductor chip, the i/o terminal of the chip is connected to the circuit for the re-wiring via a stud bump 5 disposed on the terminal; and the wafer is divided into individual chips; the insulating resin layer is supplied in a state in which an insulating resin layer 3; and a metal layer 1 are formed on a resin base film 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049988-A (JP)
Title: Method of improving soil of chemically contaminated area and mixer used for the same
Inventor: YOSHIKAWA TAKUSHIROU
IPC: C07B37/06
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method capable of rapidly and efficiently carrying out the work to clean soil containing organic compounds, such as trichloroethylene, tetrachloroethylene, and further, PCB (Polychlorinated Biphenyl), dioxins.  <P>SOLUTION: In the construction method of improving the soil for cleaning areas contaminated with the organic compounds by Raney nickel and hydrogen, the cleaning work consisting of steps of; driving sealing piles into the land to be subjected to soil improvement to compartmentalize the land; compartmentalizing the land like mesh; sampling the soil from the respective mesh-like subdivision lands; judging contamination; previously recognizing the contaminated regions; then boring the lands while slurrying the ground by forcibly feeding an aqueous Raney nickel solution activated by an aqueous alkaline solution from the front end of a rotating boring rod of the deep stratum mixing apparatus and the hydrogen into the ground from a lateral jet orifice at the front end of the boring rod from the upstream side toward the downstream side of the ground water of the contaminated regions; and cleaning the contaminated regions by contact reduction, is repeated until the previously recognized contaminated regions do not exist any more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052148-A (JP)
Title: Malfunction preventing apparatus for weaving machine
Inventor: FUJITANI MUTSUO
IPC: D03D47/44
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent reduction in qualities of a woven fabric by restarting operation while the cause of suspension of a weaving machine being not repaired by an operator.  <P>SOLUTION: The malfunction preventing apparatus memorizes at least either first information showing that normal rotation or reverse rotation operation to a rotation angle for removing a weft inserted just before suspension is not performed for the driving shaft of an opening apparatus after the suspension of the weaving machine by a detected signal from an abnormality detection sensor or second information showing that normal rotation or reverse rotation to the rotation angle of the operation start of the weaving machine and prevents the operation of the weaving machine when the first or the second information is memorized in inputting an operation command signal.  <P>COPYRIGHT: (C)2004,JPO