baber/WOPTO huggingface dataset:
Patent JP-2001303159-A (JP)
Title: Copper alloy for connector, and its producing method
Inventor: TOMOHARA KUNIHIKO
IPC: C22F1/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To produce a copper alloy having simultaneously various characteristics (that is excellent in strength, electric conductivity, Youung's modulus, press formability, cost or the like) required for the material for electrical and electronic parts such as a connector, and to provide its producing method. SOLUTION: The copper alloy material having a composition containing Ni, P, Zn and Sn in the ranges of, by weight, 20 to 41% Zn, 0.1 to 4.0% Sn, 0.1 to 5.0% Ni and 0.01 to 0.3% P also so as to satisfy the following inequalities of 5.0<=Ni/P<=50; wherein Ni: the content (wt.%) of Ni, and P: the content (wt.%) of P and 6.0<=0.25X+Y<=12; wherein X: the content (wt.%) of Zn, and Y: the content (wt.%) of Sn, and the balance Cu with inevitable impurities is heat-treated at 300 to 750 deg.C for 1 to 360 min, then cold-worked at a working ratio of >=10% and heat-treated at 200 to 600 deg.C for 5 sec to 180 min. Thus the objective copper whose tensile strength in the rolling direction is >=600 N/mm2, electric conductivity is >=18% IACS, Young's modulus is <=120 kN/mm2 and spring critical value is >=450N/mm2 can be produced.
Patent JP-2001310384-A (JP)
Title: Method for producing heat-sealable/non-heat-sealable biaxially oriented polypropylene films applicable to water base ink printing and metallizing treatment such as vacuum plating, and product produced thereby
Inventor: RIN HOKIN
IPC: C08J7/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain a biaxially oriented polypropylene film which has stable surface tension and excellent flatness and is applicable to water base ink printing and a metallizing product such as vacuum plating which is required for high sticking strength and adhesive force to aluminum foil. SOLUTION: The printing surface or surface to be a plating surface of the coextruded biaxially oriented polypropylene film comprising three layers in which an antistatic agent and an antisticking agent are mixed in a polypropylene homopolymer is subjected to flame treatment by the combustion flame of liquefied natural gas containing at least 85% of methane under conditions of a polarization voltage of 0.1-0.8 kV, the optimum voltage of 0.2 kV, the temperature of a cooling roll of 20-50 deg.C, the optimum temperature of 25 deg.C, the temperature of flame of 700-900 deg.C, and the optimum temperature 760 deg.C.
Patent JP-2001310095-A (JP)
Title: Ultrasonic cleaning device
Inventor: KITAORI NORIYUKI
IPC: H01L41/187
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic cleaning device of a small size and low electric power consumption which is capable of sufficiently exhibiting the effect of ultrasonic vibration and is capable of easily cleaning stained clothing, or the like, in general home. SOLUTION: This ultrasonic cleaning device has an ultrasonic vibration section 3 constituted by successively providing an ultrasonic vibrator transducer 16 using piezoelectric substances 14 and 15 with a rear ultrasonic horn 17 and a front ultrasonic horn 18. The electric power consumption of the ultrasonic vibrator transducer 16 is set at <=8 W and the area S1 of the surface to be joined to the front ultrasonic horn 18 of the piezoelectric substance 15 is specified to <=3.14 cm2 and the area S2 of the front end face 18A to a range of 20 mm2<=S2<=140 mm2. The ultrasonic cleaning device of the small size and the low electric power consumption which is capable of sufficiently exhibiting the effect of the ultrasonic vibration and is capable of easily cleaning the stained clothing, or the like, in the general home is realized by such constitution.
Patent JP-2001309826-A (JP)
Title: Book stand and bookshelf
Inventor: TOTSUKA TOSHIRO
IPC: A47B63/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a book stand which improves on conventional book stand with an outer shape determined by a bookshelf size and so on. SOLUTION: At the bottom of a body of a book stand 10, plural rollers 14 which can rotate with a pivot directing back and forth is fixed. As the book stand 10 can move only sideways, when the book stand is placed in the fore part of a bookshelf, books in the rear part can be picked up by moving the book stand sideways if necessary, and books are placed in fore and rear parts of the shelf to be picked up easily. Therefor the book stand is not needed to be formed according to the bookshelf and is attached to many types of bookshelf, and it increases books contained in a bookshelf.
Patent JP-2001320568-A (JP)
Title: Image processor and system, and their methods
Inventor: TAKARAGI YOICHI
IPC: G10L17/00
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To authenticate a user on an image forming device side and to also obtain a printed matter with which the user can be specified. SOLUTION: In this system where a computer and a printer are connected in a communicable way, the computer extracts the characteristic quantity of a sound (201a) for specifying the user (201b), enciphers the characteristic quantity (201c), subsequently attaches the characteristic quantity to print data (201e) (201f) and sends the characteristic quantity to the printer. The printer decodes the received characteristic quantity data (202d). The printer also extracts the characteristic quantity of a sound (202a) for specifying the user (202b) and collates the characteristic quantity with the characteristic quantity data obtained by performing decoding (202e). When the coincidence of the user is decided, sound characteristic quantity data representing the user is superimposed on the transmitted print data as electronic watermark data (202f).
Patent JP-2001320342-A (JP)
Title: Fdm-cdma transmitting method, fdm-cdma receiving method and device for these
Inventor: ICHIYOSHI OSAMU
IPC: H04B1/707
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To integrate broadcasting of an FDM method and the communication of a CDMA method. SOLUTION: A diffusion code setting circuit 3 generates N pieces of vectors, whose polarities are each +1 or -1 which are specific to a communication user. A multiplier 4-n multiplies the N-th data by the N-th diffusion code corresponding to the data to perform diffusion modulation. An FDM synthesis circuit 5 modulates N pieces of data in the FDM method. An FDM separation circuit 8 demodulates a received signal in the FDM method. An inverse diffusion code setting circuit 9 generates N pieces of vectors, whose polarities are each +1 or -1 and which are proper to the user of a transmitting side. A multiplier 10-N multiplies the n-th data by the N-th inverse diffusion code corresponding to the data to perform inverse diffusion modulation.
Patent JP-2001316799-A (JP)
Title: Thin film deposition method
Inventor: NISHIDA TAKETO
IPC: G02F1/1343
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To prevent the dislocation of a mask and the falling of a substrate in a single-substrate sputtering system, and to carry out the film deposition of a thin film having a sharp edge with masking by magnetron sputtering. SOLUTION: A magnet is provided to the rear of a substrate. In the region shielded with a mask on the substrate, the magnetic flux density by the magnet on the rear of the substrate is set so that it is higher by >=0.02 T than the magnetic flux density by a cathode magnet.
Patent JP-2001319221-A (JP)
Title: Method and device for inspection
Inventor: YUGAWA NORIAKI
IPC: G01N21/88
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for inspecting display screen by which a display screen is picked up in an oblique direction and is appropriately inspected without moving an imaging device and the display screen. SOLUTION: A gradation image obtained by picking up the display screen being an examinee by the imaging device is subjected to a filtering in a processing area by changing a filter size with a relative distance between the imaging device and the display picture as a reference by a size variable filtering part 9. Thus, image data aligning the focusing states of all areas are obtained, then a defect decision is performed on the basis of these image data.
Patent JP-2000357959-A (JP)
Title: Drive circuit, power reduction method and operation method for the drive circuit
Inventor: TAI M NGUYEN
IPC: H03K19/0175
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a drive circuit which can precisely perform control, even in different operation conditions. SOLUTION: A drive circuit is provided with a detection circuit, a selection circuit and an output circuit. The detection circuit detects an operation state signal, which changes in a plurality of different ways and supplies a plurality of operation state, depending output signals on the basis of the operation state signal. The selection circuit 43 has a plurality of output signals, has a plurality of operation state depending output signals inputted and can output N-pieces of enable output signals individually during a non-transmission state, on the basis of the signals. The output circuit has a plurality of and equally segmented output modules, and the plurality of output signals are inputted to respective output modules. N-pieces of enable output signals are inputted to the respective output modules and the modules supply output driving signals individually.
Patent JP-2001322666-A (JP)
Title: Metal can lid material and metal can package using the same
Inventor: YAMAMOTO MASAFUMI
IPC: B65D53/04
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a lid material suitable for a metal can having an upper end of a barrel which is integrally molded like a flange and a metal can package using the lid material. SOLUTION: The lid material 1 to be used for the metal can having the upper end of the barrel which is integrally molded like a flange comprises a base layer 2 such as an aluminum foil or paper, a synthetic resin layer 3 having cushioning properties provided thereon, and a heat-sealing layer 4 provided on an external surface of the layer 3 wherein the layer 4 includes 50 wt.% or more of at least one kind selected among an acid modified polypropylene resin, an acid modified polyethylene resin and a resin comprising an ethylene and a propylene copolymer which are acid-modified. The lid material 1 is heat-sealed to an inward flange provided on an opening of the metal can to form the package.
Patent JP-2001244778-A (JP)
Title: High-frequency piezoelectric vibrator
Inventor: IWATA KOICHI
IPC: H03H9/13
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a high-frequency piezoelectric vibrator that obtains a means suppressing spurious radiation in an inharmonic mode caused in the high-frequency piezoelectric vibrator. SOLUTION: This invention provides the high-frequency piezoelectric vibrator, in which a couple of main electrodes and a 2nd electrode surrounding the circumference of the electrodes with an interval are arranged on a piezoelectric substrate, the type of material of the main electrodes is different from the type of material of the 2nd electrode and the density of the material of the 2nd electrode is smaller than the density of the material of the main electrodes.
Patent JP-2001321437-A (JP)
Title: Automatic injector
Inventor: YAMANAKA MICHIZO
IPC: A61M5/145
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To miniaturize and lighten an automatic injector to improve operability and decrease the quantity of consumables. SOLUTION: This automatic injector is provided with a first cylinder having a medical fluid sealed therein, a needle on the tip side of the first cylinder, a piston moving from the rear end side forward the tip side inside the first cylinder in order to eject the medical fluid in the cylinder from the needle, a coaxial second cylinder in the rear end side of the first cylinder, a partitioned second cylinder chamber inside the second cylinder, an operation rod lineally moved by the pressure of an operating fluid supplied into the second cylinder chamber to push the piston, and a fluid supplying part for supplying the operating fluid into the second cylinder chamber. The fluid supplying part and the second cylinder are provided so as to be connected each other by a fluid tube through which the operating fluid flows.
Patent JP-2001322164-A (JP)
Title: Method for molding expanded polypropylene resin sheet and expanded container
Inventor: TOKUNAGA HISAJI
IPC: B65D1/09
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an expanded polypropylene resin container having a smooth surface and a fine external appearance. SOLUTION: A polypropylene resin expanded sheet is thermoformed so as to have a moisture content of 600 ppm or is thermoformed so as to have a moisture content of 2000 ppm or less by bringing a mold plate into contact with each of the sides of the sheet.
Patent JP-2001329934-A (JP)
Title: Ignition timing controller for ship propulsion machine
Inventor: SATO KAZUHIRO
IPC: B63H20/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an ignition timing controller for a ship propulsion machine surely and previously preventing an overheated condition when water intake becomes difficult because of shutoff and the like of cooling water in a cooling water passage from the beginning of an engine start in the ship propulsion machine provided with the cooling water passage taking in water from the outside of the ship so as to feed it into an internal combustion engine. SOLUTION: Within a time SDTM after starting an engine, if a detected cooling water passage temperature SDTMP is below a predetermined value SDTMP4 (0 deg.) and the number of engine revolutions NE exceeds a predetermined number of engine revolutions SCDNEH, ignition is cut off after a measurement time reaches a measurement time TMIGCTDL so that increase of the number of engine revolutions is restricted, and consequently, occurrence of an overheated condition is previously and surely prevented.
Patent JP-2001329058-A (JP)
Title: Method for producing polyester
Inventor: KAWAJI TOMIO
IPC: C08G63/78
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuously polymerizing a polyester, wherein the production efficiency is improved by the optimization of polymerization conditions without improving the basic process or replacing the existing reactor with a highly efficient one. SOLUTION: Provided is a method for continuously producing a polyester by esterifying starting materials being an alkylene terephthalate and/or an isomer thereof and a glycol and/or an esterifiable derivative thereof and polycondensing the obtained polyester oligomer, wherein the terminal carboxyl content of the polyester oligomer fed into the last reactor is 9-30 eq./t.
Patent JP-2001075294-A (JP)
Title: Method and device for detecting surface position, method and device for aligining, method of manufacturing aligner and method of manufacturing semiconductor device
Inventor: MASUYUKI TAKASHI
IPC: G01B11/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To obtain a device and a method for accurately detecting the surface position of a substrate and a method and a device for aligning even when a pattern having a large step difference is formed by a plurality of layers on the surface of the substrate. SOLUTION: A beam irradiating system (irradiating system) 4 irradiates a plurality of places on the substrate (object) (w) surface with measuring beams S1 to S9, a beam receiving system (detecting system) 5 detects a plurality of the measuring beams S1 to S9 from the substrate (w) surface, and a signal processor 41 finds the surface position information on the substrate (w) surface on the basis of the detection result of a plurality of the measuring beams S1 to S9; at least one beam S9 among a plurality of the beams are set so that at least either the shape or size of the beam S9 on the substrate (w) is made smaller than at least either the shape or the size of the beams S1 to S8 on the substrate (w) surface.
Patent JP-2001038548-A (JP)
Title: Assembling method of camshaft and camshaft manufactured thereby
Inventor: COX ALLAN D
IPC: B21D39/04
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To easily manufacture a light weight combined cam shaft by establishing a permanent connection for fixing each element to an axial and radial orientation necessary on a shaft at a superposed portion of a cam, a hub of journal element and a hub of shaft. SOLUTION: A cam element 30 has an outer wall 33, a cylindrical hub 31 and a web 32 connecting the outer wall 33 and the hub 31. The cylindrical hub 31 is dimension-set such that it imparts a slide fit just fitted to a shaft 20 and is disposed on the shaft at a necessary axial and radial orientation determined by an application to a target machine. Next, a calking tool 40 is applied to the hub 31 in order to permanently connect the hub 31 and the shaft 20 to one form. This prevents an element from being axially and radially displaced during a cam operation in the machine or an engine. The calking is a suitable method for establishing a connection.
Patent JP-2001296103-A (JP)
Title: Rotational position detector
Inventor: OSHIE NAOMASA
IPC: G01B7/00
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a rotational position detector which can be attached easily to an object to be detected, has a small size, requires a small occupying space, can obtain stable outputs with respect to temperature changes, and is hardly affected by the magnetic field of a magnet, etc. SOLUTION: This rotational position detector is constituted to detect the angle of rotation of the object to be detected, by observing the oscillation period by means of a comparator (2) by changing the inductance of a coil, the charging and discharging time of a capacitor (1), and the oscillation period by using a magnetic material or conductor, formed in such a shape that the overlapping area of the material on the coil changes gradually as the object rotates.
Patent JP-2001329113-A (JP)
Title: Rubber composition and conveyor belt
Inventor: AZUMA ATSUSHI
IPC: B65G15/30
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To obtain a rubber composition high in heat resistance and high in heat-resistant adhesion to steel cord as well, and to provide a conveyor belt long in service life even under high-temperature ambience by using the above rubber composition. SOLUTION: This rubber composition is obtained by incorporating 100 pts.wt. of a rubber (blend) comprising at least one rubber selected from the group consisting of natural rubber, styrene-butadiene copolymer rubber(SBR) and butadiene rubber(BR) with 0.5-10 pt(s).wt. of sulfur and 0.5-10 pt(s).wt. of lead oxide and also a formaldehyde generator, a formaldehyde scavenger, silica and a curing promoter and no organic acid cobalt salt.
Patent JP-2001336691-A (JP)
Title: Vacuum insulation material and refrigerator using vacuum insulation material
Inventor: AMAYOSHI TOMONAO
IPC: F25D23/06
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum insulation material of a flat plate shape with flexibility without large cost increase caused by worsened workability, increased man-hours, etc., while designing improvement in the heat insulating performance and productivity of the vacuum insulation material. SOLUTION: This vacuum insulation material is characterized by laminating at least two layers or more or a sheet-like molded unit consisting of inorganic fiber to constitute a core material, covering it with a film of gas barrier quality, after sealing its inside under reduced pressure, forming at least one or more grooves in a side surface part vertical to a thickness direction of the vacuum insulation material by compression molding.
Patent JP-2001333561-A (JP)
Title: Information-processing device
Inventor: TAKAHASHI ISAO
IPC: G11B33/12
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a light and slim information reader, capable of keeping balancing even with respect to large deviation or no deviation in the center of gravity of a media and even in the case of a transverse type, thereby suppressing, the vibration of the information reader. SOLUTION: This processing device is provided with a slim balancer is disposed inside a spindle motor to magnetize the balancer, thus stabilizing the movement of a ring, and a means of canceling the deviation in the center of gravity for keeping balancing, by generating vertical force at the magnetized ring.
Patent JP-2001339147-A (JP)
Title: Method and apparatus for supplying flux
Inventor: SATO YUKIO
IPC: B23K1/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of supplying a flux onto a printed wiring board by a spray method which is environmentally allowable and can increase throughput of the printed board and can supply a flux with high accuracy, and also to provide a nozzle system used in the method. SOLUTION: A flux solution is supplied to a storage bath 11 from a flux tank 15 for supplying the flux solution, and the flux solution is stored in the storage bath 11. After the flux solution is supplied to a nozzle 6 from the storage bath 11 to accumulate the flux solution in the nozzle 6, the flux solution is jet out from the nozzle 6 towards the printed board 2. The liquid level of the flux solution stored in the storage bath 11 is made nearly the same as the height of an leading edge part of the nozzle.
Patent JP-2001339127-A (JP)
Title: Printed board for division
Inventor: HAYASHIDA KAZUHISA
IPC: H05K1/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that costs rise by the increase in disposal substrates caused by such failure as the cracks of substrates in component packaging due to shortage in strength to split for completion as a printed board, and by the requirement of the man-hour of reexamination in arrangement when perforations remain on the end face of small split substrates, and the elimination of the perforations by cutting and the reexamination of the alignment of each small substrate are required while a part where the perforations cannot be put exists when the division is made by the perforations, in the printed board for division of a small substrate assembly configuration where a plurality of the small substrates are bonded by the perforation for dividing. SOLUTION: In this printed board to split for completion, the position of a perforation 16 is formed at a position that is withdrawn by at least the diameter of the perforation 16 as compared with a reference line 15 that becomes the line of the end face of a small substrate 12. The printed board for division has a simple configuration, and does not project from the end face of the small substrate where the remainder of perforation is divided.
Patent JP-2001333702-A (JP)
Title: Animal feed and method for animal breeding using the same
Inventor: SUGIHARA TOSHIO
IPC: A23K1/14
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide new animal feed instead of natural feed such as hay or straw, easy to cultivate, harvestable in large quantities and comprising a natural resource having no adverse affect on animal breeding. SOLUTION: This animal feed comprises leaves and stems of kenaf.