baber/WOPTO huggingface dataset:
Patent JP-2002008202-A (JP)
Title: Thin film magnetic head
Inventor: ISHIHARA KOZO
IPC: G11B5/02
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a thin film magnetic head using a thin film coil capable of enhancing magnetic field intensity. SOLUTION: In the magnetic field modulation type thin film magnetic head in which the thin film coil is disposed around a main magnetic pole magnetic film laminated on a substrate, the film thickness h of the main magnetic pole magnetic film is specified to be 10 μm or more.
Patent JP-2002006449-A (JP)
Title: Photosensitive material having reversibly decolorable color layer and image forming method using the same
Inventor: ISHIKAWA SHUNICHI
IPC: G03C7/392
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive material having a coloring layer which can be easily decolored when needed without losing functions even under severe preservation conditions prior to processing. SOLUTION: The photosensitive material, which is a photosensitive material having the reversibly decolorable coloring layer which is colored at 25 deg.C but is decolored at a temperature above a decoloring initiation temperature (T) and is reversible in the density change of this color and which can be easily decolored when needed without losing the functions even in the case of the severe preservation conditions like for the photosensitive materials for photographing by amateurs by regulating the decoloring initiation temperature (T) >=50 deg.C, is obtained.
Patent JP-2002009221-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KUMURA NAOKI
IPC: H01L23/50
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To prevent a die bonding material from short-circuiting between islands without increasing the size between the islands in a semiconductor device having a multi-chip configuration that the islands loading a circuit chip are separately provided. SOLUTION: A circuit chip is fixed by die bonding material on each of plural islands 11, 12. At least edges 11a, 12a of the opposing ends of the plural islands 11, 12 are formed to be higher on the side that a die bonding material 17 is arranged so as to hold the die bonding material that sticks out.
Patent JP-2002016096-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TAGUCHI NOBORU
IPC: H01L21/60
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To overcome the problem such that conventionally, in a structure of a bump electrode which electrically and mechanically connects a semiconductor device to a circuit substrate and its manufacturing method, all high-priced devices required for manufacturing steps have to be changed in order to correspond to a trend to increase a diameter of a semiconductor substrate, so that huge capital investments are required, and to provide a low-priced semiconductor device with the manufacturing steps which is compatible with the trend to increase a diameter of the semiconductor substrate, high density and also high reliability, without requiring high-priced accommodations. SOLUTION: A semiconductor device has an electrode pad 14 as an I/O terminal, an insulation film 16 provided with an opening part so as to expose the electrode pad, and a bump electrode 22 provided on the electrode pad. In the semiconductor device and its manufacturing method, the electrode pad comprises a first electrode pad in the lower layer and a second electrode pad in the upper layer, and these first electrode pad and second electrode pad are constituted of different metal materials, and the first electrode pad is composed of aluminum.
Patent JP-2002014567-A (JP)
Title: Heating element controller
Inventor: FUKUNO KEISUKE
IPC: G03G15/20
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To suppress the increase of the current of a heating element regardless of the change of the voltage of an AC power source in a heating element controller. SOLUTION: This controller possesses the heating element 15 to heat a pressure roller, the heating elements 16 and 17 to heat a heat roller, a temperature detecting part 18 to detect the temperature of the pressure roller, a temperature detecting part 19 to detect the temperature of a fixing belt, triacs 23, 24 and 25 to control power feeding to the heating elements 15, 16 and 17 from the AC power source 21, voltage outputting parts 30 and 31 to convert the detected temperature of the temperature detecting parts 18 and 19 into voltage, a current detecting part 29 to output a voltage value corresponding to a current made to flow through the heating elements 15, 16 and 17 from the AC power source 21 and a comparator 32 to adjust a power feeding amount to the heating elements 15,  16 and 17 by comparing proper fixing temperature previously set with the output of the voltage outputting parts 30 and 31 and the output of the current detecting part 29.
Patent JP-2002014757-A (JP)
Title: Plane type keyboard
Inventor: YAMAMURA RYUJI
IPC: G06F3/039
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the space above a keyboard is not effectively used before although the installation area of the keyboard is large and a cover needs to be put on and away from the keyboard by a method of covering the whole keyboard with the cover each time the keyboard is used. SOLUTION: This keyboard has a rigid support material 32 which surrounds the periphery of key switches for inputting characters and symbols to the same height, a key sheet 11 which covers the top surfaces of the key switches 31 and support materials and are properly expansible and rigid, and an invalidation switch 23 which invalidates the operation of the key switches 31.
Patent JP-2002014871-A (JP)
Title: Contents check method, contents update method and processor
Inventor: KAWASAKI YUSUKE
IPC: G06F21/12
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a contents check method capable of enhancing security by preventing contents from being accessed illicitly in a system in which contents such as a program or data are stored in an external memory. SOLUTION: External contents stored in the external memory include original check result information expressing a check result when the external contents are justifiable and original check result position information showing the storage position of the original check result information. Then the external contents stored in the external memory, is checked to obtain the check result, and the obtained check result is collated with the check result based on the original check result information stored in the storage position shown by the original check result position information to judge the justice of the external contents.
Patent JP-2001343617-A (JP)
Title: Colored transparent repeelable tacky adhesive sheet for spectacles
Inventor: SHIMATANI YOSHINARI
IPC: C09J7/02
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a colored transparent repeelable tacky adhesive sheet for spectacles which comes into tight contact with the convex faces of lenses of all kinds of spectacles, such as spectacles for shortsightedness, reading glasses and bifocal spectacles by simple manipulation, does not impair the transparency of the lenses, obviates the remaining of glue in peeling and does not damage the lens surfaces. SOLUTION: This colored transparent repeelable tacky adhesive sheet comprises a there-layered structure formed by applying a repeelable tacky adhesive which does not impair the transparency to one surface of a colored transparent plastic sheet and sticking release sheet thereon.
Patent JP-2002010711-A (JP)
Title: Vegetational base for greening roof or rooftop, vegetational structure and method for greening using the same or system for reutilizing rainwater
Inventor: YAMAMOTO TOSHIYA
IPC: E04D13/00
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a vegetational base capable of preventing earth and sand from sliding with rainwater, reduce the weight load on a building, simply carrying out laying and performing the greening execution of a roof or the rooftop at a low cost and to provide a method for greening and a system for reutilizing the rainwater using the vegetational base. SOLUTION: This vegetational base for greening the roof or the rooftop is a thermoplastic resin fibrous structure having >=90% porosity, 5-100 kg/m3 apparent density and 20-100 mm thickness. The method for greening the roof or rooftop comprises carrying out the greening with a vegetational structure prepared by including a mixed soil of peat with a lightweight soil in (4/6) to (1/9) volume ratio in the vegetational base and rearing plants. The system for reutilizing the rainwater is capable of purifying the rainwater with the vegetational structure.
Patent JP-2002023803-A (JP)
Title: Control method for power saving
Inventor: KURAMOTO YOSHIHARU
IPC: B23Q15/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a control method for power saving by which a power is saved, and generation of noise due to operation of the main motor of a hydraulic unit is prevented when no working operation is performed in a machine such as a turret punch press machine. SOLUTION: When a power source power is supplied to the main motor and servo amplifier of each axis of a machine formed so as to be driven when a power is supplied to the main motor and respective servo amplifiers such as a metal working machine, any operation such as working by the machine is not performed, and a power supplying circuit to the main motor and respective servo amplifiers is interrupted under a condition that any operation such as working by the machine is not performed and a preliminarily set time passed.
Patent JP-2001047718-A (JP)
Title: Color printer
Inventor: FUJITO SHOGO
IPC: H04N5/76
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To enhance convenience and operability by storing the image signal of a print object in a memory, reading it out from the memory, clearing or altering the content stored in the memory and displaying the residual quantity of ink, along with the image signal, on an image display based on specified data. SOLUTION: A printer comprising a color video printer 1 delivers an image signal from a video apparatus 4 to the input means 6a of a microcomputer 6. Display output from the microcomputer 6 is delivered through a CRT control section 7 to a monitor TV 3 and an input image signal or an image signal of various messages stored in a print image memory 9 is displayed. When a user operates a keyboard 2 depending on the various messages, the microcomputer 6 controls respective sections. When a remaining button of the keyboard 2 is operated, the type and the remaining number of ink ribbon can be displayed on the monitor TV 3.
Patent JP-2002026769-A (JP)
Title: Automatic frequency controller and automatic frequency control method
Inventor: SHINOI KENICHIRO
IPC: H04B1/7087
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To stably control oscillated frequency by decreasing the frequency errors of an original oscillation oscillating frequency generating VCTCXO (oscillator) between a transmitter and a receiver, even when frequency shift due to fading occurs. SOLUTION: A frequency error calculation section 102 uses an inverse spread value of a reception pilot symbol to calculate a frequency error, a hard discrimination section 103 discriminates the sign of the calculated result to obtain a frequency control variable per control, an AFC control variable update section 104 subtracts the frequency control variable from a preceding automatic frequency control variable to update the automatic frequency control variable. When a VCTCXO control section 105 controls an oscillated frequency of the VCTCXO by using a control voltage, in response to the automatic frequency control variable before or after the update, a mean speed calculation section 109 calculates the mean mobile speed of a mobile means for mounting the automatic frequency controller and an AFC control ON/OFF control means 110 will not conduct the updating, when the mean mobile speed is a prescribed speed or higher.
Patent JP-2002018986-A (JP)
Title: Label paper for disc-shaped recording medium
Inventor: NAKAJIMA MAKOTO
IPC: G09F3/10
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a label for a disc-shaped recording medium capable of being rapidly, certainly and easily bonded to the surface of the disc-shaped recording medium without generating wrinkles or air bubbles and capable of being bonded without requiring a special instrument in the bonding of the label by utilizing a housing case of the disc-shaped recording medium. SOLUTION: The label for the disc-shaped recording medium having release paper bonded to the pressure-sensitive adhesive layer provided to the rear surface thereof in a peelable manner has paper 10, which is provided with a first perforated line cut out into a concentric circle having an outer diameter almost same to or less than that of the disc-shaped recording medium 60 and a round hole 12 fitted to the center projected part 50 of the housing case of the disc- shaped recording medium 60, and release paper 20, which is provided with a third perforated line 21 cut out into a concentric circle having an outer diameter larger than that of the disc-shaped recording medium, a fourth perforated line 23 formed by cutting out a part of the inside of the circle formed by the third perforated line 21 and a round hole 22 fitted to the center projected part 51 of the housing case 50.
Patent JP-2002029849-A (JP)
Title: Sintered silicon nitride compact and method for manufacturing the same as well as circuit board using the same
Inventor: EMOTO HIDEYUKI
IPC: H05K1/03
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a sintered silicon nitride compact which is adequate for circuit boards for power modules or the like, has excellent mechanical characteristics and has excellent high heat conduction and electrical insulation characteristics. SOLUTION: This method for manufacturing the sintered silicon nitride compact consists in firing a silicon nitride composition containing 86 to 99 mol% silicon nitride, 1 to 10 mol% at least one selected from a group consisting rear earth elements of yttrium and lanthanoids in terms of oxide and further containing >=1 kind selected from Li, Mg, Ca, Ti, Zr and Hf at 0 to 4 mol% in terms of oxide, having an aluminum content of <=1,000 ppm and having a βtype formation rate of the silicon nitride of >=30% at 1,700 to 2,000 deg.C in a nitrogen pressurization atmosphere of <=1 MPa. This sintered silicon nitride compact has volume resistivity of >=1×1012 Ωcm and preferably thermal conductivity of >=90 W/(m.k).
Patent JP-2002032732-A (JP)
Title: Pseudo-random number acquiring method of portable information processor
Inventor: HIRANO TANITAKE
IPC: G06F21/62
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To greatly shorten the wait time up to the acquisition of a random number. SOLUTION: The portable information processor is equipped with at least a random-number generating means (21) and a volatile and/or nonvolatile memory, and a generated random number is stored in the volatile and/or nonvolatile memory (5) in advance and when a random number is necessary, the random number stored in the volatile and/or nonvolatile memory is referred to and used.
Patent JP-2001058589-A (JP)
Title: Manufacturing system of automobile
Inventor: OATRIDGE MIKE
IPC: B23P19/00
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To enable reduction of the total allowable error of vehicle assembly and to improve the manufacturing method by seeing to it that an initial sub-assembly is formed while components are selected, and that remaining components are adjusted to be located by using the standard point of the initial sub-assembly and that they are additionally fixed at the prescribed position. SOLUTION: A single part is mounted on a front component set jig 114 of parts loading station 112. It is made possible that the position of parts is adjusted to be located against the sole standard point before clamping. After the clamping is completed, the set jig 114 is conveyed to a welding station 116, and a partly completed sub-assembly with an initial rigid structure is formed by the spot welding made by a welding robot 20. Next, the jig 114 is removed, and the assembly is mounted on the second welding jig 126 through a handling robot 150, and transferred to a welding station 116, and the addition of parts and additional spot welding is carried out. A rough estimation of total position error of this assembly process can be decreased.
Patent JP-2002033967-A (JP)
Title: Digital information equipment and its control method
Inventor: JO TAKASHI
IPC: H04N5/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To mutually control digital information equipment connected to a digital bus by the completely identical operational procedures, even if the digital equipment is controlled from any equipment. SOLUTION: The digital information equipment has a connection equipment name storage means for storing all equipment name data connected to the digital bus and IDs on the digital bus, and creates a connection equipment display screen for displaying on the display screen by a screen information creation means for transmitting to equipment which has a display function by a packet-creating means and a packet-transmitting/receiving means. The connection equipment selected from a connection equipment name display screen creates a control procedure screen by a self-function storage means and the screen information creation means for transmitting to equipment, having a display function by the packet-creating means and the packet-transmitting/ receiving means.  The function to be controlled is selected from the control procedure screen, and the selection information packet is transmitted, equipment to be controlled receives the selected information packet, thus realizing a function selected by an equipment control means.
Patent JP-2002028476-A (JP)
Title: Air blowing device
Inventor: KURITA RYOSUKE
IPC: H01T19/04
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To suppress noise generated while blowing ionized air. SOLUTION: Since an electrode needle 31 is arranged higher than an electrode plate 33 from an inwall 11a, possibility of discharge along a surface is made lower while increasing quantity of the ionized air by exposing more air to discharge generated between both electrodes and further air resistance by a column 34 is suppressed. Thereby noise can be suppressed.
Patent JP-2002034386-A (JP)
Title: Method for visualizing nerve using gap-lacz reporter gene
Inventor: NODA MASAHARU
IPC: A01K67/027
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a transgenic non-human animal enabling the visualization of a specific nerve circuit pattern such as optic nerve, provide a method for visualizing the specific nerve circuit pattern using said transgenic non-human animal and provide a targeting vector for the preparation of the transgenic non-human animal. SOLUTION: A GAP-lacZ reporter gene obtained by fusing the 20 amino acids of the N-terminal of GAP-43 protein to the N-terminal of E.coli β- galactosidase (lacZ) is expressed on a specific nerve circuit such as optic nerve cell group to visualize the nerve circuit pattern by using a transgenic mouse expressing the GAP-lacZ reporter gene under the control of a nerve cell specific promoter different from the promoter of GAP-43 protein, e.g. Brn3b promoter.
Patent JP-2002044575-A (JP)
Title: Moving picture capturing device and moving picture capturing method therefor
Inventor: UDAGAWA HIROSHI
IPC: H04N5/907
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a moving picture capturing device that surely captures image data of a desired frame. SOLUTION: An image data capturing means 110 of the moving picture capturing device 100 receives an optional moving picture data stream. An image data storage means 120 sequentially store image data of the received moving picture data stream under the control of an image data control means 130. Furthermore, a display signal generating means 150 generates a display signal to display a frame image based on the captured image data, a monitor 300 sequentially displays the display signal and a moving picture is reproduced. When a user uses an operation entry means 140 to operate for instruction of extraction of an optional frame, the image data control means 130 detecting the operation extracts the image data of the frame whose capturing is instructed from the image data storage means 120 and an output signal generating means 160 generates an output signal to print out the image data.  The output signal is fed to a printer 500, which prints out the image of the frame.
Patent JP-2002047223-A (JP)
Title: Method for producing cyclohexylmethanol compounds
Inventor: SATO YUICHI
IPC: C07C29/141
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cyclohexymethanol compound, by which the cyclohexymethanol compound can simply be produced from easily available production raw materials at a low cost in relative mild reaction conditions over the whole production processes, while reducing the amount of hydrogen used for a reduction reaction. SOLUTION: This method for producing the cyclohexylmethanol compound from a diene compound and a dienophile compound having a carbonyl group contains (c) a process for a hydrogen reduction reaction after (a) a process for subjecting the diene compound and the dienophile compound having the carbonyl group to a cyclic addition reaction.
Patent JP-2002042767-A (JP)
Title: Separator
Inventor: ONO TAKAHISA
IPC: H01M2/16
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a separator for a battery in porous structure excellent in heat resistance and dimensional stability and having a high Young's modulus. SOLUTION: A polymetaphenylene isophthalamide polymer having a specific Young's modilus of 30-800 km and porosity of 10-80% is used.
Patent JP-2002034844-A (JP)
Title: Hand drier
Inventor: TANAKA EIICHI
IPC: A47K10/48
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To solve problems with a hand drier whose sides are opened, including scattering around of waterdrops blown off the hands. SOLUTION: By arranging side plates 31 at the sides of a drying chamber 4 into which the hands are inserted, splashing laterally and toward a user of waterdrops is prevented.
Patent JP-2002047115-A (JP)
Title: Antimicrobial article
Inventor: KOBASHI KAZUHISA
IPC: A01N59/16
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an antimicrobial article containing an antimicrobial agent which itself has good heat resistance and a long afterglow property, emits ultraviolet light to visible light suitable for the antimicrobial property, and exhibits an excellent antimicrobial property, even when always not exposed to light. SOLUTION: This antimicrobial article obtained by pulverizing a luminous material which has a long afterglow property after excited with light or the like and emits ultraviolet light to visible light exhibiting the antimicrobial property, mixing the obtained powder with a material to which the antimicrobial property should be added, and then molding the mixture into a desired shape.  A light-emitting aluminosilicate represented by the general composition formula: (3M1-n-m-k-tM*nEumLnkAgt)(Al1-xSi3/4x(square)1/4x)2O4) [is a composition defect; M is one or more of Mg, Ca, Sr and Ba; M* is one or more of Mn, Zn and Cd; Ln is one or more kinds of rare earth elements except Eu; (n), (m), (k), (t) and (x) are numerical values satisfying follows: 0<=(n)<=0.2, 0<=(x)<0.6, 0.0001<=(m)<=0.1, 0.0001<=(k)<=0.1, and 0<=(t)<=0.2, respectively] in which Eu2+ and one or more kinds of the rare earth elements Ln has been activated is used as the luminous material.