baber/WOPTO huggingface dataset:
Patent JP-2002207527-A (JP)
Title: Clock signal circuit and electronic device-mounted equipment mounted with the same
Inventor: IMAZATO MASAHARU
IPC: H03L7/18
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a clock signal circuit capable of sufficiently suppressing harmonics of a clock signal by a spread-spectrum function to reduce the harmonics below a noise level, and provide an electronic device-mounted equipment mounted with the clock signal circuit. SOLUTION: The clock signal circuit has at least a reference oscillator 1 oscillating a reference clock; a phase comparator 2 comparing phases of two signals and sending a signal according to a phase difference; a low pass filter 3 passing a signal in a low-frequency band; a modulator 4 performing a spread spectrum of an input signal; a voltage control oscillator 7 whose oscillation frequency is controlled by an application voltage; and a divider 5 dividing the signal from the voltage control oscillator 7.  A harmonic wave filter 6 suppressing the harmonic signal of the reference oscillator 1 is set in at least one position along a signal transmission route of the clock signal circuit, e.g. between the modulator 4 and the voltage control oscillator 7, to prevent application of the harmonic signal of the reference oscillator 1 to a voltage control terminal of the voltage control oscillator 7.
Patent JP-2002206792-A (JP)
Title: Flexible duct
Inventor: KAMEDAYA KANICHI
IPC: F16L11/10
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a flexible duct, rigid and excellent in durability, simple in manufacturing and, further, capable of effecting the hanging work of the same optimally and surely. SOLUTION: A part of a jacket material skin 5, provided around a heat insulating material 2 formed so as to have a tubular shape, is projected into the radial direction of the duct to form a hanging section 10 extended into the lengthwise direction of the duct with a predetermined width. A reinforcing tape 20 is applied on one side or both sides of the hanging section 10 by thermal bonding. The inner surfaces of the jacket material skin 5 are bonded to each other to form the hanging section 10 through the thermal bonding. The hanging section 10 is formed by bonding thermally the inner surfaces of the excessive peripheral part 5a of the jacket material skin 5, manufactured so as to be a tubular body having a diameter larger than that of the heat insulating material, to each other.  A hanging section forming fitting 30 is mounted upon the hanging work on the desired position of the hanging section 10 to hang the duct by the hanging section forming fitting 30.
Patent JP-2002217055-A (JP)
Title: Laminated ceramic electronic component and manufacturing method thereof
Inventor: SHIMIZU YASUSHI
IPC: H01G4/12
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a laminated ceramic electronic component and a manufacturing method thereof which has a high reliability and a superior resistance against mechanical, electrical or thermal shocks. SOLUTION: The laminated ceramic electronic component has outer electrodes disposed on a laminated ceramic element having a structure of inner electrodes laminated through ceramic layers, so as to be electrically conductive to the inner electrodes. Further, the component comprises base metal oxide layers constituting the inner electrodes at least on the interfaces between the inner electrodes at their leading out parts connected to the outer electrodes and the ceramic layers. The total thickness of the oxide layers is not greater than 50% of the thickness of the inner electrode. The base metal constituting the inner electrodes uses any of nickel, nickel alloys, copper and copper alloys.
Patent JP-2002217526-A (JP)
Title: Mounting method of conducting material connecting component on substrate
Inventor: IMAMIZO TOSHIHIRO
IPC: H05K3/32
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a mounting method of a conducting material connecting component on a substrate, wherein reliability of mounting is not deteriorated by foreign objects existing on a back of the substrate on which the component is to be mounted, by using anisotropic conducting material. SOLUTION: In this mounting method in which the conducting material connecting component 37 is mounted on the substrate 18 by using the anisotropic conducting material 40, the anisotropic conducting material 40 is disposed on the prescribed position on the substrate 18, and the conducting material connecting component 37 is mounted on the anisotropic conducting material 40. The back side of a region in the substrate 18, on which region the conducting material connecting component 37 is to be mounted, is cleaned by using a cleaning mechanism 60 having a cloth 61 for cleaning which gyrates on a prescribed orbit as an endless belt. The conducting material connecting component 37 is fixed by pressure on the substrate 18 sandwiching the anisotropic conducting material 40.
Patent JP-2002221303-A (JP)
Title: Method of measuring furnace interior side temperature of membrane panel
Inventor: HASHIMOTO MASAMITSU
IPC: F22B37/10
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a boiler structure which is high in reliability or requires little maintenance by accurately and inexpensively grasping the temperature distribution in the whole furnace wall of a boiler by measuring the surface temperature of a membrane panel on the furnace interior side with accuracy by using the surface temperature of the panel on the outside of the furnace. SOLUTION: The temperature distribution in the membrane panel is calculated through numerical analysis, such as the finite element method, etc., by variously changing the shape of the panel, such as the dimensions, etc., of heat exchanger tubes 1 and thermal boundary conditions, such as heat transfer, radiation, etc., on the furnace interior side and stored as a data base. Then a multiple recurrence formula is found by using the temperatures at a plurality of temperature measuring points (where thermometers 5 are installed) on the furnace exterior side as independent variables and a surface temperature to be found on the furnace interior side as a dependent variable by using the data base.  Finally, an arbitrary surface temperature to be found on the furnace interior side is estimated by substituting an actually measured surface temperature on the furnace exterior side into the multiple recurrence formula.
Patent JP-2002222620-A (JP)
Title: Push-button switch and its manufacturing method
Inventor: NISHIMURA KENJI
IPC: H01H11/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a push-button switch, used as an input device of various electronic equipments having proper operation touch and to provide a manufac turing method by which the manufacturing is easy and inexpensively. SOLUTION: By constituting the push-button switch such that on either one side of an intermediate part of a first frame body 14 or a second frame body 15, a nearly U-shaped first locking claw 14B and the first receiving part 14C are installed, or on the other side, are installed a nearly L-shaped second locking claw 15B and a second receiving part 15C opposed to the first locking claw 14B, and the first locking claw 14B is engaged with the second receiving part 15C and the second locking claw 15B respectively with the first receiving part 14C, with superior operation touch being obtained and easy and low cost manufacturing is obtained.
Patent JP-2002220081-A (JP)
Title: Vehicle with auxiliary power
Inventor: TANAKA TATEAKI
IPC: B62J99/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle with auxiliary power that facilitates wiring, structurally simplifies a drive part and improves appearance by reducing the number of wires between an operation and display part and a control circuit. SOLUTION: The vehicle with auxiliary power comprises a man power drive part for driving a wheel with man power, an electric drive part for driving the wheel with a motor 40 powered by a battery 11, the control circuit 70 for outputting, for example, a control signal to drive the electric drive part, and the operation and display part (hand controller 80) for operating, for example, power switching and for displaying a state providing, for example, a remaining life display of the battery 11. The control circuit 70 and the operation and display part 80 comprise respective microcomputers 100 and 200, which use serial communication to transmit the content of the operation or state display on the operation and display part 80 to each other.
Patent JP-2002219173-A (JP)
Title: Nasal spraying device
Inventor: TANAKA KOJI
IPC: A61M11/00
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a nasal spraying device of which an applying property is improved and contamination and corrosion are avoided by sealing around a connecting part of an agent container by an attaching part along with ensuring pushing pressure flexibility of pushing part installed at attaching part of the nasal spraying device. SOLUTION: A nasal spraying device 10 has a nozzle 12 and a pushing part 13 and an air passing part 16 that connects inside and outside of a nasal cavity to which the nozzle 12 is inserted.
Patent JP-2002070173-A (JP)
Title: Unit building
Inventor: HIRAMATSU MITSURU
IPC: E04B1/348
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To enhance the freedom degree of the position of an opening and to enlarge the width dimension of the opening in a unit building. SOLUTION: This unit building 10 is provided with two building units 11A and 11B with regions having no wall in the sides, the building units 11A and 11B are installed adjacent to each other so that the regions having no walls are disposed on a same line, and face-shaped wall panels 12A are provided over the regions having no wall of the building units 11A and 11B. When the basic dimension of the building is set to P, the wall panel 12A is provided with an opening 31 with the width dimension equivalent to 3P or more.
Patent JP-2002219341-A (JP)
Title: Supporting base for hydrogen-permselective membrane and hydrogen-permselective member
Inventor: TOKUHIRA MASAYA
IPC: C01B3/56
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a porous supporting base excellent in layability and durability as a hydrogen-permselective facility and to provide a high-separation- performance hydrogen-permselective member using the base. SOLUTION: There are disclosed a supporting base for a hydrogen- permselective membrane which is a base for supporting a hydrogen-permselective membrane and comprises a multilayer-structure metallic porous sintered body, wherein the relative density of the sintered body on the side of the hydrogen- permselective surface is at least 60% and has a mean particle diameter of at least 10 μm, whereas the sintered body on the side of the crude gas contact surface has a mean particle diameter of at most 8 μm, a maximum particle diameter of at most 45 μm, and an areal opening coverage of at least 30%, and a hydrogen-permselective member composed of the base and a hydrogen- permselective membrane formed thereon.
Patent JP-2002224286-A (JP)
Title: Game system
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a game system enhancing the fun of a game by giving a special prize different from general prizes. SOLUTION: The game is played on condition that a value (game medal) is fed and the value (game medal) is imparted to a player as the prize in the case that a prescribed prize imparting condition is satisfied. This game system is provided with a privilege imparting means (data storage means 64 and data output means 65) for imparting the privilege different from the value as the prize to the player, a privilege imparting judgment means 63 for judging whether or not to impart the privilege to the player and a game information storage means 62 for storing game information such as the number of times of the games in the game machine. In the case that the game information stored in the game information storage means 62 satisfies a prescribed condition, not only the prize is imparted as the result of the game but also the privilege different from the prize is imparted further.
Patent JP-2002231460-A (JP)
Title: Illumination control device
Inventor: MORIMOTO YASUSHI
IPC: H05B37/02
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an illumination control device capable of collectively, properly and easily controlling a light dimming degree of respective luminaires by simplifying the wiring connection of a light dimming signal wiring system derived from externally operable light dimming means when controlling light dimming of a lighting system constituted by continuously connecting a plurality of luminaires to one power source wiring system. SOLUTION: This illumination control device is composed of the lighting system by continuously connecting the plurality of luminaires 20 to one power source wiring system 22, and is constituted so as to collectively control the light dimming degree of the respective luminaires. The illumination control device is provided with a means 30 for respectively measuring a system current value It to the respective luminaires in the power source wiring system, and the light dimming means 26 and 27 for respectively dimming the light of the respective luminaires, and is constituted for controlling the light dimming degree so that a current value Ip flowing in the respective luminairs respectively keeps the system currerst value It of the corresponding power source wiring system and the prescribed ratio (a factor K).
Patent JP-2002231861-A (JP)
Title: Resin sealing mini-flat package type semiconductor device
Inventor: FUKUDA HIROKAZU
IPC: H01L23/28
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and thin resin sealing mini-flat package type semiconductor device for preventing the cracks of a resin layer and suitable for mounting of a fine semiconductor chip. SOLUTION: A header 1 is crushed and thinned to a certain degree, the semiconductor chip 2 is fixed on the backside of the header 1, and the resin sealing mini-flat package type semiconductor the most suitable for the mounting of the fine semiconductor chip is realized by cutting the resin layer 5 of the upper face of the header 1.
Patent JP-2002228321-A (JP)
Title: Antenna unit
Inventor: YONEYAMA TAKASHI
IPC: F25D9/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an antenna unit being applied to an active phased array antenna, or the like, in which the transmitting/receiving module can function entirely under a desired temperature environment by cooling it through a cooling unit circulating cooling liquid. SOLUTION: The antenna unit comprises a cooling means for executing heat control of a transmitting/receiving module wherein the cooling means branches cooling liquid being supplied to a plurality of branch pipes for feeding the cooling liquid. Each branch pipe is inserted from one end side of the cooling plate of the cooling unit and the other is inserted to the other side of the cooling plate so that a desired temperature can be attained uniformly over the entire surface of the cooling plate of the cooling unit.
Patent JP-2002224419-A (JP)
Title: Belt conveyor and counter using the same
Inventor: NIIJIMA JOJI
IPC: A63F7/02
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a belt conveyor capable of conveying objects efficiently and a counter using the same. SOLUTION: The belt conveyor is provided with a motor 410, a pulley 420 rotating by a torque of the motor and a belt 430 mounted on the pulley and moves objects together with the belt being driven with the motor. A brake 450 always in operation during the rotation of the pulley is provided and the braking force thereof generates a load by a friction obtained from a force of an elastic body and the counter 1 uses it. The elastic body of the brake is a coil spring 451 being compressed between the pulley and a bearing part 460 thereof.
Patent JP-2002229863-A (JP)
Title: Backup circuit
Inventor: NODA TATSUO
IPC: G06F12/16
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To shorten backup time of recent composite equipment having a lot of backup data. SOLUTION: Of SRAM data used for a work memory, data requiring backup is stored in a first area of a flash memory. When the SRAM data is rewritten after that, an address of block data of the changed SRAM and the block data are successively rewritten in a second area of the flash memory, thereby conducting backup. Consequently, backup can be efficiently carried out in a short time.
Patent JP-2002227571-A (JP)
Title: Locking device for shutter
Inventor: NOGUCHI NORIO
IPC: E06B9/82
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To enable unlocking operation from any place within a shutter width and perform operations from unlocking to opening of a shutter by a series of operations without changing hands for holding a locking device for a shutter. SOLUTION: Shutter locking device main bodies 3, 3 in which locking and unlocking are performed by engaging with a lock hook 5 fixed to a shutter side frame 4 or releasing the engagement and a relay lever 12b capable of unlocking due to the travel operation in the upward direction is extended on an indoor face side of a baseboard 2 are arranged in both end parts of the baseboard 2 at the lowermost end of the shutter, respectively, and an operation lever 6 for unlocking, opening, and closing which is a long member along the longitudinal direction of the baseboard 2, can oscillate freely using an upper fringe part as the center of rotation, and is provided with engaging pins 22 engaging with a lower face side of the relay lever 12b in both end parts, respectively, is provided on the indoor face side of the baseboard 2.
Patent JP-2002237306-A (JP)
Title: Solid polymer fuel cell and its manufacturing method
Inventor: HITOMI MIYAKO
IPC: H01M4/86
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain a solid polymer fuel cell which has a superior cell characteristic by suppressing the drying of electrolyte membrane of an entrance side of reaction gas and by suppressing the reduction of gas diffusion performance of a catalyst layer of an exit side. SOLUTION: In the fuel cell which uses an electrolyte/electrode junction 4A constituted by arranging a catalyst layer 2A and a gas diffusion layer 3 for both faces of a solid polymer electrolyte membrane 1, the catalyst layer 2a is constituted from the first catalyst layer 21 of a small pore size and pore volume and from the second catalyst layer 22 of a large pore size and pore volume, and this is constituted so that the first catalyst layer 21 is arranged at the entrance side of the reaction gas, and the second catalyst layer 22 at the exist side.
Patent JP-2002233513-A (JP)
Title: Electrocardiogram information display system
Inventor: TAKAYANAGI TSUNEO
IPC: A61B5/366
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an electrocardiogram information display system capable of sequentially arranging wave height R or wave height S to be compared in size to make a graph display of electrocardiogram information formed by a plurality of induction waveforms in detecting and measuring a standard 12 induction waveforms by an electrocardiograph, and simply and surely detecting abnormality of electrocardiogram information, and especially confirming the state of wrong mounting an electrode and specifying an electrode of a position for wrong mounting. SOLUTION: In this electrocardiogram information display system for displaying the electrocardiogram information formed by standard 12 induction waveforms by the electro-cardiograph, the electrocardiogram information formed by the plurality of induction waveforms is graph-displayed so that the wave height R and wave height S are compared in size.
Patent JP-2002246354-A (JP)
Title: Method for treating wafer, and mechanical chuck device used for the method
Inventor: HASHIZUME MICHIHIRO
IPC: H01L21/302
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent chemical liquid and chemical gas from reaching the back side of a wafer, in a method for treating the wafer in which a treatment flow, including the chemical liquid, is jetted to the upper surface of the wafer and treatment is performed and in a mechanical chuck device used for the method. SOLUTION: A movable ring (12) is arranged so as to approach the back side of the wafer (3) retained on a chuck back (2). The movable ring (12) is made to approach the peripheral edge part of the back of the wafer by about 0.2-1 mm in distance, and a fine gasp (15) is formed. Pure water is supplied from a central part of the chuck base (2) toward the back of the wafer, and treatment of the wafer is performed in the state that the fine gap (15) is filled with pure water.
Patent JP-2001281290-A (JP)
Title: Arc fault detector responding to mean instantaneous current and stepwise increase of current
Inventor: RAE THOMAS CHRISTOPHER
IPC: H02H9/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an arc fault detector 1 which has high sensitivity to a carbon arc and high immunity from an desired trip. SOLUTION: This detector comprises a mean instantaneous current generator 3 which generates the execution-time mean of current instantaneous values and an output signal generator 5 which generates an arc fault signal when the execution-time mean exceeds a threshold and is further provided with a pulse generator 1 which responds to a stepwise increase of a current generated by the generation of an arc; and the output signal generator 5 may generate an arc fault signal as a function of pulses generated in a half cycle wherein the execution-time mean exceeds the threshold.
Patent JP-2002247298-A (JP)
Title: Method for controlling driving of scanner unit
Inventor: IEMURA HIROTOSHI
IPC: H04N1/04
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent deviation of the moving amount of a scanner unit and to always and precisely read an original image by the scanner unit when a rocking is occurred in a copying device main body by torque at the time of acceleration when a carriage reciprocates in an image forming part. SOLUTION: In areas (between O and P, between Q and R, between S and U, between V and W and between X and Y) where the moving speed of the carriage 21 changes, a current value to a scanner motor M1 is raised from (i) to I, and the torque of the scanner motor M1 is increased. Thus, the moving quantity of the scanner unit 12 is not deviated in the scanner unit 12 due to the rocking occurred in the upper part of the copying device 10 by the reciprocation of the carriage 21, and the forming state of a copied image is not affected even if the reading processing of the original image is simultaneously performed in an original reading part 1 during forming process of an image in the image forming part 2.
Patent JP-2002242090-A (JP)
Title: Method for controlling polishing of calender roll
Inventor: NISHI MASANORI
IPC: D21G1/02
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling the polishing of a calender roll in relation to the maintenance of the calender roll for improving the glossiness and smoothness of a paper and controlling thickness. SOLUTION: This method for controlling the polishing of the calender roll composes a roll surface unevenness measuring device composed of a displacement meter to output the volume of displacement as an electric signal, a frame having a scanning table moving at a constant speed, a supporting body for facilitating the placing of a frame parallel to the calender roll, and an electric signal inputting device for receiving the electric signal issued from the displacement meter and converting the received electric signal into digital data, measuring the surface unevenness data in the calender roll with the roll surface unevenness measuring device,  holding the resultant data in a data processing unit and respectively issuing a command for urging the polishing when the difference between the maximum value and the minimum value of the surface unevenness data exceeds 30 μm in the case of the calender roll of a metal roll and exceeds 150 μm in the case of the calender roll of an elastic roll.