baber/WOPTO huggingface dataset:
Patent JP-2001228227-A (JP)
Title: Magnetic-field measuring device
Inventor: SHINPO KENICHI
IPC: G01R29/08
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic-field measuring device with an N-turn-coil magnetic-field probe in which error voltage is reduced and accuracy in magnetic- field detection is improved. SOLUTION: By connecting a reversely wound N-turn coil 13 formed in the opposite direction of winding to an N-turn coil 1 to a coaxial structure tube 14 in a phase opposite to the N-turn coil 1, an unnecessary loop 21 in the direction opposite to an unnecessary loop 10 formed at the part of the lead wire 15 of the N-turn coil 1 is formed, and an error voltage 19 is cancelled out by forming a voltage 20 in the direction opposite to the error voltage 19 which occurs at the unnecessary loop 10 of the N-turn coil 1.
Patent JP-2001237755-A (JP)
Title: Radio transceiver and method for controlling radiation direction of radio waves
Inventor: HAMADA HAJIME
IPC: H04B7/10
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain the direction of a mobile station and to radiate the radio waves with directivity in the direction using a simple constitution. SOLUTION: In this radio wave radiation direction control method of the transmitter of a base station BS, which radiates the radio waves with directivity toward a receiver, 1st and 2nd signals S1 and S2 diffused by the diffusion codes orthogonal to each other are transmitted from one or more antennas AT1 and AT2, which are placed at different positions of the station BS, or the same signals are transmitted in time division from the antennas AT1 and AT2 as the 1st and 2nd signals. The phase detection part PDT of a mobile station MS receives the 1st and 2nd signals from both antennas of the station BS, to calculate a phase difference ϕ between both received signals.  Then a direction estimation part DES calculates a direction θ of the station MS viewed from the station BS from the difference ϕ, feeds the direction θ back to the station BS from the station MS and then transmits the data addressed to the receiver from the transmitter of the station BS via a direction antenna ATD.
Patent JP-2001237933-A (JP)
Title: Portable telephone set
Inventor: KAWASE KUNIO
IPC: H04W88/02
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To extend a display screen without extending the surface area of a display part. SOLUTION: The portable telephone set is comprised of a front display part 6 and a rear display part 7 into which a display part is longitudinally divided by two, a hinge part 4 which attaches the front display part 6 to the rear display part 7 integrated with a main body 1 so that the front display part 6 can be opened and closed, a display device 61 provided on the surface of the front display part 6 in the state shown in Figure, a display device provided on the rear side of the device 51, a display device provided on the surface of the rear display part 7, and an open/close detector which detects that the front display part 6 is opened. Normally the display device 61 is used in the state shown in Figure; but when the screen is to be extended, the frond display part 6 is opened right to use the display device on its rear side and the display device on the rear display part.  At this time, a picture on the display device 61 is automatically switched to the display device in the rear display part 7.
Patent JP-2001235306-A (JP)
Title: Rotational position sensor
Inventor: MIYAKOSHI KAZUHIKO
IPC: G01D5/165
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a rotational position sensor for use in automotive engine control or the like, having stable output characteristics while preventing variation in the mounting angle of the sensor on a mating throttle body when it is mounted on the body. SOLUTION: Mounting metal pieces 27 are installed on the inner surfaces of through holes 26 in a pair of mounting portions 25 provided in a case 21 made of resin, and the mounting portions 25 are provided with recess grooves 28 located around the ends of the outer surfaces of the mounting metal pieces 27, so that even if flashes of resin form near the mounting fittings 27 when the case 21 is molded from resin by insertion molding, the flashes are collected in the recess grooves 28.
Patent JP-2001235543-A (JP)
Title: On-vehicle obstruction detector
Inventor: AZUMA NAOYA
IPC: B60R21/00
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To positively judge the approach or alienation of an obstruction. SOLUTION: A plurality of average values Ln of distance Lr periodically measured by a judging processing part 3 are computed cycle by cycle, and an alarm display is made when the frequency k of the absolute value |Ln-Ln-1| of the difference between the present computed average value Ln and the preceding computed average value Ln-1, continuously exceeding the specified set value LL reaches the threshold value m or more. Accordingly, even if time required until receiving a reflected wave each time fluctuates due to various conditions of wind, an air current, air temperature and the like around a vehicle, the fluctuating part Δt hardly influences judgment on the approach or alienation of a preceding vehicle 11, so that the approach or alienation of the preceding vehicle 11 can be positively judged.
Patent JP-2001243611-A (JP)
Title: Method for setting reproduction offset, method for recovering reproduction error and disk device
Inventor: SUZUKI HIROMASA
IPC: G11B5/596
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To reduce reproduction errors by improving the setting accuracy of a reproduction offset generated between the recording head and the reproducing head of a compound type head part. SOLUTION: The recording head records a test pattern on a plurality of tracks to be measured (S2), the amplitude of a regenerative signal by the reproducing head is measured at a plurality of different tracking positions about the respective tracks to be measured (S5), the approximate expression of a profile of the measured amplitude with respect to the tracking positions is found (S6), a position where a maximum value is given in the approximate expression is calculated as a tracking position at which the amplitude of the regenerative signal is maximum, a reproduction offset is calculated on the basis of the tracking position with the maximum amplitude (S7), and the reproduction offset of an optional track is set in a disk device on the basis of the reproduction offset about the tracks to be measured (S10).
Patent JP-2001233660-A (JP)
Title: Dry cement concrete, spray material and spraying method using the same
Inventor: ARAKI AKITOSHI
IPC: C04B22/14
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a dry cement concrete and a spray material capable of reducing emission of powder dust and quantity of a consumed accelerator, free from adverse effect such as increase in rebounding rate and reduction of initial strength manifestation while reducing the quantity of the consumed accelerator. SOLUTION: This cement concrete including calcium aluminates comprises previously included calcium aluminates, water and if necessary gypsum. The dry cement concrete may include an accelerating admixture. The accelerating admixture is one or two or more kinds preferably selected from a carbonate, sulfate, aluminate and hydroxide. The spraying material includes the dry cement concrete and the accelerating admixture.
Patent JP-2001235352-A (JP)
Title: Electromagnetic flowmeter
Inventor: MOCHIZUKI TSUTOMU
IPC: G01F1/60
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To decrease the number of A/D conversion circuits and the number of operations, thereby reducing the current consumption, to eliminate the division in a flow rate operating circuit by a microcomputer and to install a small-sized microcomputer of low current consumption in stead of it, to obtain a flow rate signal by using an exciting current and a signal voltage at precisely the same time, and to enhance the accuracy of the flow rate signal. SOLUTION: The electromotive force between electrodes 2a-2b is amplified with a differential amplifier A1 to produce a signal voltage V1, which is inputted to an A/D conversion circuit 14. Switches S1 and S4 are closed at the first half period to apply a normal-direction exciting current If. Switches S2 and S3 are closed at the latter half period to apply a reverse-direction exciting current If. The exciting current rectified by a resistance Rf is obtained to be sample-held, and this voltage is applied to the reference voltage terminal of the A/D conversion circuit 14 as a reference voltage. In such a way, a change in the exciting current is corrected to output a digital value POUT.
Patent JP-2001239566-A (JP)
Title: Method and apparatus for controlling temperature of nozzle for injection molding machine
Inventor: KANDA KOJI
IPC: B29C45/74
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for controlling a temperature of a nozzle for an injection molding machine capable of automatically switching a set value input to a setter in response to a molding operation state. SOLUTION: The apparatus for controlling the temperature of the nozzle for the injection molding machine comprises heaters 4, 7 mounted at an end side and a root side of the nozzle 1, thermocouples 2, 5 for measuring temperatures of the end side and the root side of the nozzle 1, setters 8, 9 for setting temperatures of the heaters 4, 7, regulators 3, 6 for controlling the temperatures of the heaters 4, 7 based on a difference signals of the measured temperatures and the set temperatures, and a selector 14 capable of setting the set values of two types to the setters 8, 9 to switch the set values in response to a molding state.
Patent JP-2000309628-A (JP)
Title: Cycloolefin composition
Inventor: YAMAZAKI HITOSHI
IPC: C08L65/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To obtain a cycloolefin composition improving the mechanical property which decreases when adding a filler, shortening heat the processing time for a coupling agent and the filler, and effective to a compound which has no hydroxyl such as calcium carbonate, etc., by making the composition include a specific monomer, filler, coupling agent, etc. SOLUTION: This composition includes (A) a cycloolefin monomer capable of metathesis polymerizing, (B) the filler, (C) a metal including coupling agent and (D) a metathesis polymerization catalyst. The component C is at least a kind of coupling agents preferably selected from titanium based, aluminum based and zirconium based coupling agent, especially tetra(2,2-diaryloxymethyl-1- butyl)bis(di-tridecyl)phosphitetitanate etc., and the preferable component D is a ruthenium compound, easpecially a catalyst expressed by formula (M is ruthenium, etc.; X and X1 are each an anionic ligand; Land L1 are each a neutral electron-donating group; Q and Q1 are each H, etc.).
Patent JP-2001244371-A (JP)
Title: Substrate for mounting semiconductor and its manufacturing method
Inventor: INOUE FUMIO
IPC: H01L21/52
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for mounting a semiconductor that is excellent in high density and size reduction and can be used for a small semiconductor package to be prevented against package cracking and excellent in reliability, and a manufacturing method of its substrate for mounting the semiconductor excellent in efficiency. SOLUTION: This substrate for mounting the semiconductor comprises an insulating substrate with flexibility and a wiring conductor, and the insulating substrate has high moisture permeability.
Patent JP-2000248690-A (JP)
Title: Method and equipment for reinforcing concrete structure
Inventor: DOGHRI KHELIL
IPC: E04G23/02
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and equipment for reinforcing the strength against a shearing force of concrete structure. SOLUTION: A reinforcing material 16 adhered to the concrete of a structure has reinforcing fibers elongated in the principal direction A, the surface of at least one fixing plate 17 fixed to the concrete of the structure is fixed in such a manner that it becomes flush with the surface 15 of the structure to which the reinforcing material is attached. Since part of the reinforcing material is adhered to the outer surface of the fixed plate and is fixed to the structure, a shearing stress created by the reinforcing material is taken in the concrete layer not reinforced on the surface reinforced. In this case, by a tension parallel to the principal direction, the fixed plate is arranged conveniently so as to make the prestress applied to the reinforcing material definitive.
Patent JP-2001245112-A (JP)
Title: Image scanner, its control method, and storage medium
Inventor: ISHIMOTO KOICHI
IPC: H04N1/028
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To reduce color smears caused by after glow characteristic of fluores cent materials. SOLUTION: This image scanner has a camera sensor containing two or more line sensors, and a light source including several fluorescent materials, which leave different afterglow characteristics for each different colors read with line sensors. It reads a document, while the camera sensor moves in the direction of sub-scanning direction. The phase of PWM signals, coordinating the lamp current to drive the light source, is adjusted so that with the increase in the pulse width of PWM signals caused by the degradation of the light source, so that the center of the PWM signal pulse can correspond to the center in between Hsync intervals determined by a SYNC1 signal.
Patent JP-2001250121-A (JP)
Title: Image recognition device and recording medium
Inventor: KURIPPINGUDERU SIMON
IPC: G06T7/00
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To reduce a computation quantity without lowering recognition precision. SOLUTION: A Gabor wavelet coefficient as a feature corresponding to the direction of a face at a previously specified position such as eyes and a nose is extracted from learnt image data of plural persons whose face directions are already known, and learning data including mean feature vectors calculated by face directions and the directions of the faces and feature data extracted from the specific position of the face such as eyes and a nose of recognition object image data are used to recognize the direction of the face to be recognized. The features of the direction of the face are extracted from the specific position of the face where position variation clearly appears according to the direction of the face, so that the computation quantity of the recognition processing is greatly reduced.
Patent JP-2001245814-A (JP)
Title: Bathroom wash place and manufacturing method thereof
Inventor: KAWASE SHIGEKI
IPC: A47K4/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a sanitary wash place which is soft, safe and controls multiplication of germs and molds. SOLUTION: A surface layer of a soft material made of thermoplastic elastomer layer 5 is laminated on and integrated with a backup base member 3 made of a resin material, making it possible to ensure safety with a wash place 1 which has a soft surface.
Patent JP-2001254718-A (JP)
Title: Rustproofing container fixture for bolt fastening part and rustproofing structure
Inventor: HOSHINO YUKIO
IPC: E02D27/00
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To prevent rusting by filling rust inhibitor by firmly mounting a rustproofing container on a bolt fatening part. SOLUTION: Two nuts 4, 5 are screwed on an anchor bolt 3 as double nuts through a base bottom part 1. An additional bolt 6 is screwed on a projected part 3a above the upper nut 5 of the anchor bolt 3. An extension bolt 7 is screwed in a screw hole of the additional bolt 6 from above. A cylindrical cover 9 is arranged so as to surround an outer periphery of the nuts 4, 5 and the additional nut 6 with intervals after mounting a rustproofing container fixture on a bolt fastening part, and fluid rustproofing oil 10 is filled inside of it. An inner screw part 8a of a cover member 8 is screwed on a rustproofing container mounting part 7a of the extension bolt 7 above the additional nut 6. At this time, the cylindrical cover 9 is sandwiched between the cover member 8 and a foundation 2 and holds the filled rustproofing oil 10 so as not to leak.
Patent JP-2001253097-A (JP)
Title: Recorder and recording method
Inventor: IKEDA YUKO
IPC: B41J2/01
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem of an ink jet recorder that the reproduction range of dark part can not be enlarged without sacrifice of transparent feeling of highlight when a well known ink set is used. SOLUTION: A printer is provided with ink of more than one kind of density for at least one hue and employs a pigment as the coloring material of ink having highest density and a dye as the coloring material of ink having lowest density. In a highlight region having a low input gradation value, an output having transparent feeling can be obtained by employing a light ink of dye positively. In a shadow region having a high input gradation value, dot size can be controlled by employing a dark ink of pigment positively and an output having chroma can be obtained while suppressing bleed (blur) without covering a preceding dot completely.
Patent JP-2001255906-A (JP)
Title: Controller using program debug by using simulation and method for controlling the same
Inventor: ADACHI YOSHITAKE
IPC: G06F11/28
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To debug a control program without connecting an actual moving body to be controlled by preventing the risk that the moving object rotates with a unexpected operation due to the connection of the moving body at debugging of a control program while it is not easy to debug the control program, since it is necessary to prepare plural moving bodies to be controlled in the debug stage of the control program by operating the plural moving bodies. SOLUTION: This device is provided with a moving body 21, a mode changeover switch SW1 for switching a normal mode and a simulation mode inside a controller 1 such as a driver or a controller for controlling the moving body 21, an arithmetic part 12 arranged as the substitute of the moving body or rotating body of an object 2 to be controlled, a means for connecting the arithmetic part 12 via the SW1 to the controller 1 in the simulation mode, and for applying an estimated position feedback signal S7 calculated by the arithmetic part 12 to a present position arithmetic part 11 as a position feedback signal S4, and a means for conducting negative feed back of a present position signal S5 derived by the present position arithmetic part 11 to a position controlling part 10, and for debugging the control program of the object 2 to be controlled.
Patent JP-2001255857-A (JP)
Title: Driving circuit
Inventor: KUBOTA YASUSHI
IPC: G09G3/20
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit whose operation is made to be high speed and whose power consumption is lowered by shortening delay times of outputs of driving voltages while suppressing the increasing of the chip area of the driving circuit to the absolute minimum. SOLUTION: In a driving circuit driving column lines of a LCD panel, since input terminals of output buffers are held at potentials being roughly middle of the maximum values and the minimum values of driving voltages by supplying driving voltages whose polarities are inverted for every one horizontal period to adjacent column lines while providing plural switches among the input terminals of respective output buffers outputting the driving voltages to the column lines and a common signal line COM, by performing re-allotment of electric charge while making the input terminals of all output buffers to be short-circuited to the common signal line COM before polarities of driving signal voltages are changed over and by driving the input terminals from the middle potentials to target driving voltage levels,  delays of operations of switches are dissolved and the high-speed operation and the low power consumption of the circuit are realized by reusing electric charge of the signal lines whose polarities are driven to inverted voltage levels.
Patent JP-2001254776-A (JP)
Title: Vibration interrupting device and equipment using this vibration interrupting device
Inventor: KURIHARA MASAKI
IPC: H01L21/027
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To make transmission markedly reducible of excitation force to a floor from an equipment main unit, so that transmission of excitation force can be reduced by changing rigidity of an elastic material corresponding to a vibration in a condition supporting the equipment main unit, in a vibration interrupting device and an equipment using this vibration interrupting device. SOLUTION: In this vibration interrupting device 3, provided between an equipment main unit 2 having an excitation source and a floor 1, and the equipment using this vibration interrupting device, a variable rigidity device 6 having an elastic member 12 elastically supporting the equipment main unit 2 and a rigidity change means 37 variably controlling rigidity of this elastic member 12 and an inertia force generating device 39 provided in parallel to this variable rigidity device 6 are provided.
Patent JP-2001266902-A (JP)
Title: Manufacturing method of electrode material for solid high polymer fuel cell
Inventor: ITO EIKI
IPC: H01M8/02
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To reduce cost by reducing man-hours, and improve a performance of a battery. SOLUTION: In a method of producing a unit cell wherein electrodes are arranged to both sides of a solid high polymer electrolyte membrane and raw materials for an electrode which is used in the solid high polymer fuel cell in which both sides of the unit cell are pinched by a separator, the following processes are provided: a process in which noble metal colloids 22 are dispersed in water 21; a process in which ion-exchanged high polymers 23 are added into the water; a process in which carbon blacks 24 are added into the water 21 and noble metals 25 are carried on the carbon blacks 245 and a process in which a reducing agent is added into the water 21 and noble metal carrying carbon blacks 24 to which ion exchanged high polymers 23 are adhered.
Patent JP-2001259423-A (JP)
Title: Catalyst for cleaning exhaust gas
Inventor: MATSUMOTO SHIGEJI
IPC: B01D53/94
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas having the cleaning performance of hydrocarbon and also having an improved cleaning performance of carbon monoxide and NOx. SOLUTION: In the catalyst for cleaning the exhaust gas constituted of an upstream side catalyst arranged at the upstream side with respect to exhaust gas flow and a downstream side catalyst arranged at the downstream side, the upstream side catalyst contains at least one kind noble metal selected from among Pd, (Pd and Rh) or (Pd and Pt), and a carrying layer is constituted of one kind selected from among the aluminum containing at least barium and lanthanum, Ce or Ce-Zr solid solution and Ce-Zr-Y solid solution, and the downstream side catalyst contains at least one kind noble metal selected from among Pt, Pd and Rh, and a carrying layer is constituted of the aluminum containing lanthanum and one kind selected from among Ce or Ce-Zr solid solution and Ce-Zr-Y solid solution.