baber/WOPTO huggingface dataset:
Patent JP-2001358253-A (JP)
Title: Bga type semiconductor device
Inventor: HIGUCHI AKIHITO
IPC: H01L23/12
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To prevent molding resin at a bonding part from flowing into a via hole for a solder ball in a BGA type semiconductor device. SOLUTION: In the BGA type semiconductor device in which an insulating film 2 made of a photosolder resist(PSR) is formed on the surface mounted with the wiring pattern 3 of a tape base material 5 in such a way as to leave a via hole 12 for a solder ball, by partially thinning the insulating film 2, a trench 20 for preventing molding resin 11 from flowing is formed between the sealing part of a bonding wire and the via hole 12 for a solder ball to prevent the molding resin 11 from flowing into the via hole 12 for a solder ball.
Patent JP-2002005030-A (JP)
Title: Pumping plant
Inventor: TANIGUCHI SHIGERU
IPC: F04B9/123
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a pumping plant to transfer fluid to be conveyed with a pulsation. SOLUTION: A first pump 22 and a pump 23 inhale liquid to be conveyed from suction port 26 by upward movement of piston 25 and discharge liquid to be conveyed from discharge port 27 by downward movement of piston 25, and liquid to be conveyed from each discharge port is transferred from shuttle valve 31 and feeds to nozzle 39. Control unit 47 is controlled to start the extrusion movement of piston 25 of the second pump 23 when the piston 25 of the first pump 22 reaches the ending position of the extrusion movement, and also to start the extrusion movement of piston 25 of the first pump 22 when the piston 25 of the second pump 23 reaches the ending position of the extrusion movement.
Patent JP-2001068996-A (JP)
Title: Temperature correction circuit and electronic equipment provided with temperature correction function
Inventor: HAJIKANO TAKU
IPC: H04B1/40
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To correct a temperature with high accuracy over a wide temperature range by reducing the effect of a sensing error and dispersion in the sensing characteristic of a temperature sensor. SOLUTION: A radio unit is provided with a temperature correction circuit 19, a temperature sensor 191A of this temperature correction circuit 19 detects ambient temperature, converts the detected temperature into a digital value, gives it to a correction address storage section 193a as an address, from which a correction address corresponding to a correct temperature resultant from correcting the detected temperature is read. Then the correction address is given to a frequency correction data storage section 193b, from which frequency correction data corresponding to the correctly corrected temperature are read, a D/A converter 194A converts the frequency correction data into an analog control voltage, which is fed to a varactor element of a reference oscillator 17 to correct a temperature of the reference oscillated frequency.
Patent JP-2002010682-A (JP)
Title: Current-pass control unit for motor
Inventor: HONMA TOMOAKI
IPC: H02P25/08
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To keep heat generation in balance eliminating a power loss of a switching element that passes a current to a coil of each phase of a motor. SOLUTION: There are generated an upper signal and a lower signal having a waveform such that either of two switching elements 11 and 12 is switched on-off and, while the one is switched-on, another is switched on-off. An interchange circuit 27 interchanges the waveforms of the upper signal and the lower signal synchronizing with a chopping clock. And, a power loss of the two switching elements 11, 12 is equalized and the heat generation is kept in balance.
Patent JP-2002008517-A (JP)
Title: Electron emitter and its manufacturing method
Inventor: ENDO MORINOBU
IPC: H01J1/304
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a practical and low cost electron emitter that is useful for a display device, a fluorescent display, an illumination lamp and an electron gun or the like, and its efficient manufacturing method. SOLUTION: The electron emitter is obtained by a process which includes that a vapor grown carbon fiber 2a is dispersed in a water solution or aqueous dispersion solution in which a conductive polymer is dissolved or dispersed, and the obtained vapor grown carbon fiber 2a in the dispersion solusion 12 is transferred to the substrate 1 having a conductive surface and the above vapor grown carbon fiber 2a is deposited on the substrate 1 having a conductive surface, thereby the vapor grown carbon fiber film 2 is formed.
Patent JP-2002005753-A (JP)
Title: Temperature measuring device
Inventor: UEMATSU CHIHIRO
IPC: G01K1/08
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To prevent external water from intruding into a junction from a gap between a protective layer and a wire cover layer even when the adhesiveness deteriorates between the protective layer, which covers a junction of a thermocouple and a compensating lead wire, and the wire cover layer in a sheath thermocouple or the like used in a blast furnace. SOLUTION: An annular first adhesive layer 5 closely stuck to a first protective layer 4 and a second wire cover layer 22 and made of a polyurethane synthetic resin material is provided at the covering position of the second wire cover layer 22 covered by the first protective layer 4 covering the junction 3 of a temperature measuring wire 11 and a lead wire 21. External water is prevented from intruding into the junction 3 from a gap between the first protective layer 4 and the second wire cover layer 22 by the first adhesive layer 5 even when the adhesiveness between the first protective layer 4 and the wire cover layer 22 deteriorates.
Patent JP-2002001411-A (JP)
Title: Hot rolling run out table
Inventor: NISHIYAMA KAZUHIRO
IPC: B21B39/12
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a hot rolling run out table which improves the running performance of the strip and prolongs the durable life. SOLUTION: The apron is so constituted that a surface layer portion which comes into contact with an apron body and/or a strip is made carbon system materials, and the upper surface height of installation is lower than the table pass-line by 10 mm or less.
Patent JP-2002009358-A (JP)
Title: Piezoelectric element structure and liquid ejection recording head and its manufacturing method
Inventor: WASA KIYOTAKA
IPC: C04B35/491
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid ejection recording head having elongated liquid ejection ports formed at a high density and its manufacturing method, in which micromachining generally employed in semiconductor process can be carried out by employing a thin piezoelectric film or a thin film diaphragm constituting a piezoelectric element. SOLUTION: A liquid ejection recording head comprises liquid ejection ports 2, pressure chambers 3, and a piezoelectric oscillating section 10 comprising a piezoelectric film 9 having Pb, Ti and Zr and electrodes 7, 8 provided on the opposite sides thereof. The piezoelectric film 9 comprises first and second layers 11, 12 having perovskite structure formed to abut each other, wherein the first layer is a PbTiO3 or PLT layer containing no Zr or the content of Zr is relatively lower than that in a PZT second layer 12. Filming temperature is set at 500 deg.C or above and single orientation crystal or single crystal PZT is formed through quenching at a rate of 30 deg.C/min or above until the temperature is lowered down to at least 450 deg.C from the filming temperature.
Patent JP-2001157192-A (JP)
Title: Method and system for providing object information
Inventor: JANG YOUNG KYU
IPC: H04N21/235
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for providing object information, with which moving image data are edited and object information is provided on the basis of these data. SOLUTION: This method is provided with a step for supplying a moving image frame (CMIFs) compressed by compressing an MID having a frame, a step for storing the CMIFs, a step for obtaining an extracted frame (EFs) and position information (L1) thereof by extracting the frame from the CMIFs, a step for supplying an improved frame (MFs) by inserting at least one even at a predetermined relevant position of each of EFs, a step for storing the MFs, a step for supplying an initial information page (IIP) through a relevant UI to a user on the side of a server, a step for selecting a desired program (DP), which contains the relevant CMIF, on the basis of the IIP on the side of a user, a step for supplying the DP to the user on the side of the server, and a step for supplying at least one matched MF, corresponding to the desired frame selected on the basis of the position information,  when the user is to select the desired frame out of the CMIFs on the side of the server.
Patent JP-2002011273-A (JP)
Title: Operation method of ozone washing device and ozone washing device using the operation method
Inventor: ISHIYAMA HIRONORI
IPC: D06F17/12
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To (1) perform an ozone washing and rinsing of clothes or the like in one washing tub by forming the washing tub of a conventional vertical washing machine of ozone-resistant material, to (2) drain the used dipping water as waste water free from danger from piping by rotating the washing tub prior to draining and moving the dipping water to decompose the residual ozone, and to (3) provide an ozone washing method allowing the above and a washing device using this method. SOLUTION: The ozone dissolved water after dipping washing in the washing tub of an ozone washing device is partially left and transferred to a tank, and the partial dipping water left in the washing tub is rotated together with washing matters, whereby the residual ozone contained in the dipping water can be decomposed, and the ozone dissolved water transferred to the tank can be returned and recycled.
Patent JP-2002007742-A (JP)
Title: Shopping system utilzing the internet
Inventor: SUGAWARA SEIJI
IPC: G06Q50/00
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a digital music distribution system, in which many users can readily place orders and purchase digitally compressed music data from music distribution service contents over the Internet, without using personal computers. SOLUTION: This system utilizes a browser built-in portable telephone (e.g. i-mode terminal) 1 that is used widely nationwide in Japan, accesses the contents of a music distribution service provider 3 on the Internet 5 and orders for the desired music are placed. The payment for the download of the ordered music data and the counter value is performed at a convenience store where a multimedia terminal 4a is installed.
Patent JP-2002013613-A (JP)
Title: Flat member provided with gear part
Inventor: ITO HARUNORI
IPC: F16H55/06
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To obtain a flat member provided with a gear part of a surface hardness of Hv400-500 at the gear part, a low manufacturing cost, and a high tooth form precision at the gear part, after hardening. SOLUTION: To a flat member of steel comprising C by 0.10-0.18 wt.%, Si by 0.03 wt.% or lower, Mn by 0.60-1.50 wt.%, P by 0.020 wt.% or lower, S by 0.013 wt.% or lower, B by 0.001-0.004 wt.%, and balance comprising Fe and unavoidable impurities, press work is applied to from a driven gear 10 provided with a gear part 10b of a prescribed form. High-frequency hardening is then applied only to the gear part 10b, thereby the surface hardness of the gear part 10b after hardening is set to Hv400-500.
Patent JP-2002008059-A (JP)
Title: Data processing device
Inventor: OGAWA TOSHIYUKI
IPC: G06T17/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To perform a perspective conversion at a high speed by approximation of division by a lower cost arithmetic. SOLUTION: As the perspective projection converting processing for projecting aggregation of plural vertexes (Xi, Yi, Zi) of a three dimensional shape onto an XY perspective plane surface, a first processing for setting reference points (Xc, Yc, Zc) of the aggregation of the vertexes, a second processing for computing a difference (dZi) between a Z-coordinate (Zc) of the reference point and a Z-coordinate (Zi) of the vertex, and a third processing for computing a perspective x-coordinate (SXi) and a perspective Y-coordinate (SYi) corresponding to the X-coordinate and the Y-coordinate of the vertex with an approximate formula using the difference (dXi) and a perspective Z-coordinate (SZ) on the XY perspective plane surface in relation to the Z-coordinate of the reference point, are carried out.  The approximate formula uses a formula that a progression obtained by expanding the Maclaurin's series related to a differential function f(dZ)=1/(Z+dZ) is cut at an absolute term and a primary term.
Patent JP-2002015937-A (JP)
Title: Method for manufacturing molded coil and its forming die
Inventor: SUZUKI ISATO
IPC: H01F41/12
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of thermal runaway state by minimizing the difference in the temperatures of a coil between the part filled with resin and the part which is yet to be filled with resin, when a forming die is being filled with resin. SOLUTION: A coil housed in a forming die is preheated and dried (time t0-t1), resin is charged into the forming die (time t1-t2), and the charged resin is thermally cured (time t2 or later time), while Joule heat is generated by energizing the coil housed in the forming die, and an average temperature control value T3 of the coil at the time t1 of the end of preheating and drying the coil is set higher than an average temperature control value T1 of the coil at the time t2 of the end of charging resin.
Patent JP-2001074455-A (JP)
Title: Apparatus and method for processing phototopography picture image, and storage medium in which processing program for phototopography picture image is stored
Inventor: NAKAYAMA TOSHIHIRO
IPC: G01C15/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To make connection work efficient, and to make manual work efficient by connecting each group whose corresponding object has been determined in a specified order, and displaying even its relation of connection along with the object. SOLUTION: In this picture processing, an object(OB) corresponding to each group is determined, and a group at a common target position is defined as a great group(GG), and the objects OB1-OB3 of a group GG1 are arranged in a connection editing area CEA from a connection candidate displaying area GDA. On this occasion, OB1 is arranged at the position of an object marker, and at the same time OB2 and OB3 are arranged below it continuously, and that each OB and the next are connected to each other with a connecting line CNL is displayed. In this way, OB-to-OB connection inside the same GG is performed automatically by object arrangement to the editing area CEA, and the connection relationship can be easily seen visually by the connecting line CNL.  Besides, objects OB4, OB5 of a great group GG2 are displayed in the displaying area GDA newly, since objects OB of a newly arranged GG different from already arranged objects are connected.
Patent JP-2002014752-A (JP)
Title: Output controller and its program recording medium
Inventor: SAITO KOICHI
IPC: G06F3/0484
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To automatically change a display state to the best display state for current input environment and to input a document in the best environment without any special operation for changing the display state nor paying attention. SOLUTION: A CPU 1 measures the distance between a cordless type input device (a mouse as a pointing device and a keyboard) which is movable about a device main body and a display device provided on the device main body. According to the measured distance, the size of the cursor, character size, etc., are changed.
Patent JP-2001054847-A (JP)
Title: Optical surface smoothing tool in particular for spectacle lens
Inventor: BERNARD JOEL
IPC: G02C13/00
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical surface smoothing tool. SOLUTION: An optical surface smoothing tool 10 has an entirely annular working member 12 in which a rigid support element 11 or at least a part thereof can axially deform. The support element 11 constitutes a concave annular housing 15. The working member 12 is fitted to the support element 11 through a bottom 16 of the annular housing 15 and protrudes out of the support element 11. Smoothing of a spectacle lens is one of application of the tool, and such a lens can be made of either inorganic or organic material.
Patent JP-2001067580-A (JP)
Title: Circuit device connecting signals between circuit parts provided with separated feeding lines
Inventor: KLOSTERMEIER DIETER
IPC: H04B5/00
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To inexpensively transmit static and dynamic signals with high reliability and without a trouble even in a severe environment by compulsively clocking a signal to be transmitted in connection with the capacitive coupling of circuit parts which are conducted/separated and transmitting the effective signals of static and low frequencies through a signal path provided with a coupling capacitor. SOLUTION: One or plural signal paths 6, 7, 8 and 9 exist between a first circuit part 1 and one or plural different circuit parts 2. The two signal paths 6, 7 or 8 and 9 are selected in respective transmission directions between the circuit part 1 and the circuit part 2 and the path 5 is selected for additionally transmitting a clock signal TS. Coupling capacitors 10, 11, 12, 13 and 14 are installed in the signal paths 6, 7, 8 and 9 and the path 5 transmitting the clock signal TS and the signals are capacitively transmitted between the first circuit part 1 and one or plural second circuit parts 2.
Patent JP-2002018088-A (JP)
Title: Game machine development supporting device and storage medium
Inventor: KANAI WATARU
IPC: A63F7/02
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To collect and analyze pulse signals from a group of switches provided on a game machine. SOLUTION: Since a CPU 2230 accumulates the data of the pulse signals on a data accumulating table 2211 for individual kinds of switches, the data of the pulse signals accumulated for individual kinds of switches can be collected and analyzed.
Patent JP-2002023255-A (JP)
Title: Printer
Inventor: SASAKI HIDEMI
IPC: G03B19/02
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To surely discharge a print paper sheet without enlarging a printer body. SOLUTION: A slide cover 11 is provided freely movably on a body 13 and an opening 11a is provided on the side face of the slide cover 11. Spreading rollers 23 eject an instant film 12, for which a developing processing is ended, through a film discharge port 22 from the opening 11a. Even if the instant film 12 is abutted to the periphery of the opening 11a, since the instant film 12 is bent inside the slide cover 11, the spreading rollers 23 can continue discharge of the instant film 12.
Patent JP-2002022638-A (JP)
Title: Probe scanner
Inventor: SATO YORIHIRO
IPC: G01Q30/06
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a probe scanner in which a length measurement can be calibrated easily and a highly accurate length measurement can be ensured regardless of the magnification. SOLUTION: An X scan signal Sx outputted from a scan signal generator 40 is amplified or contracted by means of an attenuator 51 before being inputted to a first operational amplifier 41. Two magnification data CXW, CXZ for designating the magnification of the attenuator 51 are registered in a dimensional matter registering section 52. In response to the current operation mode of a relevant probe scanner designate by a mode signal SM, a magnification switching section 54 reads out any one of the magnification setting data from the dimensional matter registering section 52 and delivers the data to the attenuator 51. The attenuator 51 amplifies or contracts the scan signal SX with a magnification corresponding to the magnification data being fed through the magnification switching section 54.
Patent JP-2002027718-A (JP)
Title: Heat radiating structure for small cylindrical coreless motor
Inventor: OKAMOTO ATSUSHI
IPC: H02K15/04
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To attain a small coreless motor unit which has an external diameter <=ϕ30 mm and measures against heat generation so that it can stand such a harsh operation as to constantly repeat normal or reverse rotation, in a small coreless motor used in a harsh operating/driving part for a radio-controlled model or the like. SOLUTION: This coreless motor includes a cup rotor in which the other end of the axial opening of a cylindrical winding coil is fixed to a rotating shaft. Part of the winding coil of the rotor or the entire surface layer thereof is placed with a metal layer of high heat conductivity for heat radiation formed of copper or nickel alloy using a surface processing method selected from a vacuum deposition processing and a wet deposition processing.
Patent JP-2002022875-A (JP)
Title: Helium gas turbine power generating system and shaft sealing device
Inventor: AKAZAWA ITSUO
IPC: F16J15/00
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a helium gas turbine power generating system in which a pressure vessel can be reduced in size. SOLUTION: The turbine power generating system comprises a pressure vessel (3) internally circulating gas, a gas furnace (1) for heating the gas, a turbine (4) disposed in the pressure vessel (3) and rotated by the gas, a generator (7) coupled with the turbine (4) through the rotary shaft (6) thereof and disposed on the outside of the pressure vessel (3), and a shaft sealing device (8) disposed at a part where the rotary shaft (6) penetrates the pressure vessel (3) such that the rotary shaft (6) can rotate and preventing the gas from leaking through the penetrating part to the outside of the pressure vessel (3).
Patent JP-2002022236-A (JP)
Title: Central ventilation building
Inventor: UMEDA HIROYUKI
IPC: F24F7/10
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a central ventilation building capable of keeping balance of ventilation. SOLUTION: A ventilating fan 32 is provided separately in a toilet 25 adjoining to a passage 26 for exhausting air in the toilet 25 to the outside of a building. On a central ventilating apparatus 6 pressure control means 67 is provided for keeping in a predetermined range a pressure difference between the adjacent passage 26 and the toilet 25 through a ventilation section 28. Since exhausting power by a ventilating fan 32 is larger, supplied air and staying air are all sucked up with the ventilating fan 32 and are exhausted to the outside of the building with the aid of pressure control means 67, while since pressure in the toilet 25 becomes lower than the passage 26, air staying in then passage 26 is prevented from flowing into the toilet 25.  Further, the amount of suction or exhaust of air from the air suction inlet 61A or the exhaust outlet 64A is controlled such that the pressure difference falls within the predetermined range when the ventilation fan 32 is not employed or when it is employed, so that balance of ventilation can be kept intactly.
Patent JP-2002017754-A (JP)
Title: Gas-liquid separator
Inventor: DOI KAZUNORI
IPC: A61C17/08
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a gas-liquid separator having a simple structure. SOLUTION: This gas-liquid separator A comprises a communicating pipe 1 installed in a sucking pipe 2 communicating with a vacuum pump S, a float pipe 3 divided from the communicating pipe 1 and having a float 7 inside, and an on-off valve part 6 provided at the lower end of the float pipe 3. An insert sucking pipe 23 having a diameter smaller than that of the communicating pipe 1 is inserted into a vacuum pump S side connecting part of the communicating pipe 1, liquid sucked by a vacuum pump S accumulates in the float pipe 3 to float the float 7 to block a suction hole 24 of the insert sucking pipe 23 with the float 7, and this stops an operation of the vacuum pump S.