baber/WOPTO huggingface dataset:
Patent JP-2001319233-A (JP)
Title: Device and method for collation
Inventor: IHARA HIROKAZU
IPC: G06T7/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for collation, by which an inputted fingerprint image is automatically reversed to a turned over image and collated. SOLUTION: A feature point extracting part 12 extracts the feature point of an input fingerprint image inputted by an input part 11, a feature point preparing part 14 additionally sets a feature point to the feature point extracted by the feature pint extracting part 12, a fingerprint collating part 15 collates the input fingerprint image with stored fingerprint images stored in a fingerprint database 19 and lists up the stored fingerprint images, which satisfy a predetermined threshold, as candidate fingerprint images and a fingerprint specifying part 16 decides identity between the input fingerprint image to be displayed on an input fingerprint display area 171 and the candidate fingerprint image to be displayed on a candidate fingerprint display area 181 and specifies the same candidate fingerprint image.
Patent JP-2001026460-A (JP)
Title: Glass substrate for information recording medium, its production and information recording medium
Inventor: KURACHI JUNJI
IPC: C03C3/087
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To obtain a glass substrate high in cleanness and smoothness and suitable for high density recording by specifying the acid resistance of the glass substrate and the average surface roughness of the recording surface of the glass substrate. SOLUTION: At least one of the surfaces of the glass substrate is used as the recording surface, and the glass substrate has the acid resistance such that the etching rate is not more than 45 nm/min when it is brought into contact with 0.1 wt.% hydrofluoric acid at 50 deg.C and the average surface roughness Ra of the recording surface is less than 0.3 nm. The glass composition satisfying an etching rate condition in the case of 0.1 wt.% hydrofluoric acid is preferably comprised of, by molar percentage, 63 to 70% SiO2, 4 to 11% Al2O3, 5 to 11% Li2O, 6 to 14% Na2O, 0 to 2% K2O, 0 to 6% MgO, 1 to 9% CaO, 0 to 3% SrO, 0 to 2% BaO, 0 to 5% TiO2, and 0 to 2.5% ZrO, with the proviso that the difference of the amounts of SiO2 and Al2O3 (SiO2-Al2O3) is not less than 56.5% and the amount of RO (RO=MgO+CaO+SrO+BaO) is 2 to 15%.
Patent JP-2001323746-A (JP)
Title: Flush door made of stainless steel
Inventor: MITSUDA AKIRA
IPC: E06B3/84
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To constitute a flush door made of stainless steel so as to make a warp phenomenon small even if there is a great difference in a temperature between both front and rear face plates. SOLUTION: Both front and rear face plates 2 and 3 are formed of a super stainless steel containing at least chrome 30 wt.% or more and molybdenum 20 wt.% or more and having a small coefficient of linear expansion (α).
Patent JP-2001327119-A (JP)
Title: Weight for vibration motor and its manufacturing method
Inventor: HASEGAWA FUMIAKI
IPC: H02K7/075
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To obtain high corrosion resistance and superior dimensional precision without decreasing specific gravity, and reduce manufacturing cost. SOLUTION: A weight 10 fixed to the output shaft 20 of a vibration motor 18 is an injection molded object obtained by injection-molding injection material in which a specified percentage of thermosetting resin binder is added to tungsten (W) powder and kneaded. The compound percentage of tungsten powder in the weight 10 is preferably 80-97.5 wt.%, and the average grain diameter may be in a range of 1-80 μm and is preferably at most 50 μm. As the resin binder, e.g. nylon 6, nylon 66, polyphenol sulfide(PPS), epoxy, etc., are used preferably. Nylon 12 is more preferable.
Patent JP-2001332085-A (JP)
Title: Semiconductor memory and synchronous memory
Inventor: IKEDA SHINICHIRO
IPC: G11C11/407
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory in which data mask operation can be performed surely independently of latency and power consumption can be reduced. SOLUTION: This device is provided with an output circuit 3 outputting data, a mask signal input circuit 11 outputting a mask signal DQMi externally inputted to the output circuit 3, and an input control circuit 15 outputting an activation signal X to the mask signal input circuit 11. The input control circuit 15 generates an activating signal X based on a mode setting signal MS setting whether the mask signal input circuit 11 is activated or not and a latency deciding signal ch, and outputs it.
Patent JP-2001332872-A (JP)
Title: Portable terminal
Inventor: KAWANO KAZUMI
IPC: G06F1/16
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To obtain a portable terminal in which damage of frame or torsion or flexure of a board incident thereto is prevented by enhancing the rigidity of the frame and reliability can be enhanced at the micro connecting part of an electronic component and a circuit board. SOLUTION: The portable terminal comprises a circuit board 24 mounting an electronic component, a frame 25 for fixing the circuit board 24, a member 32 abutting against the frame 25 to reinforce the frame 25, and a cover being fitted to the frame 25.
Patent JP-2001335956-A (JP)
Title: MANGANESE PHOSPHATE CHEMICAL CONVERSION TREATING METHOD FOR OIL WELL TUBE JOINT MADE OF Cr-CONTAINING STEEL
Inventor: SATO SHIGEKI
IPC: F16L15/04
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a manganese phosphate chemical conversion treating method for an oil well tube joint made of Cr-containing steel in which a manganese phosphate film is formed on the surface of the oil well tube joint. SOLUTION: In this method for subjecting an oil well tube joint 10 produced by Cr-containing steel to manganese phosphate chemical conversion treatment, the oil well tube joint 10 is subjected to chemical conversion treatment by using a manganese phosphate chemical conversion treating solution in which the total acidity is controlled to 55 to 80 points, free acidity is controlled to 4.0 to 14.0 points, and further, acid ratio is controlled to 5.0 to 12.0, by which a manganese phosphate film is formed on the surface of the oil well tube joint 10.
Patent JP-2001296598-A (JP)
Title: Delay jig by flow control of air of sealed elastic body with small hole
Inventor: OKUNISHI KAZUO
IPC: G03B17/40
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To solve the following problem: a delay jig is not manufactured at a low cost in the conventional practice, because many parts and processes are required, and also, high working techniques are required in the conventional practice. SOLUTION: The delay jig makes a delay time difference for recovery, and the delay jig has such the extremely simple structure that the small hole is just formed in the sealed elastic body.
Patent JP-2001294900-A (JP)
Title: Method for processing leather sheet for glove or the like
Inventor: YAMADA TSUGUZOU
IPC: C14C11/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for processing a leather sheet, by which a processed leather having a good hand-fitting touch and a use feeling when it is processed to the processed leather, can be obtained. SOLUTION: This method for processing a leather sheet for gloves or the like is characterized by subjecting a tanned leather sheet to a coloring treatment, an oiling treatment and a water-repelling treatment using a fluorine-based water repellant at a temperature of 28 to 40 deg.C.
Patent JP-2001334289-A (JP)
Title: Sludge treatment method
Inventor: ICHIKAWA MASUMI
IPC: C02F11/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide sludge treatment technique effective for manufacturing sludge compost from sludge containing heavy metals and fertilizing components. SOLUTION: Hydrochloric acid is added to sludge containing heavy metals and fertilizing components (nitrogen, phosphorus, potassium or the like) in an acid adding process to adjust the pH of the sludge to 2-4 to elute heavy metals contained in the sludge solid (sludge fine particles) of the sludge to a liquid side by the relation of pH to the solubility of heavy metals. Thereafter, the solid is flocculated in a flocculant adding process and further taken out in a solid-liquid separation process to manufacture a solid (sludge fertilizer) containing the fertilizing components and low in the concentration of heavy metals.
Patent JP-2001272167-A (JP)
Title: Drying device
Inventor: SUZUKI SHO
IPC: H05K3/22
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a drying device, capable of transferring a thin print substrate without generating any warp or the like due to heat even when the drying device, employing the heat source of infrared ray or the like, is employed. SOLUTION: The drying device is equipped with a carrying passage 14 for carrying a matter to be dried, infrared ray radiators 16, 18 arranged above and/or below the carrying passage, a hot-air circulating passage 20 for circulating hot-air heated by the infrared ray radiators, and a deformation preventing device 50 provided in the carrying passage to prevent the deformation of the matter to be dried, which is moved along the carrying passage, due to heat. The deformation preventing device 50 is a pinching device arranged at both sides of the carrying passage.
Patent JP-2000353411-A (JP)
Title: Lighting glass lens for automobile
Inventor: CLARK DENNIS BUTCH
IPC: F21Y101/00
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide optical characteristics equal to those of a lamp equipped with an aspheric lens by providing a Fresnel-shaped portion integrally formed with a lens and a flat portion therearound. SOLUTION: This lens 10 is a substantially flat glass lens including a Fresnel- shaped portion 12 and a flat portion 14 therearound. Preferably, the lens 10 uses borosilicate or soda-lime silicate, and is manufactured by an ordinary hot-glass press technique. In construction of an automobile lamp, the lens 10 is mounted on the edge of a reflector and serves as follows. The lens 10 directs light in a specified direction and closes an open top part of the reflector. This forms a lamp unit suitable for a headlamp or a fog lamp. Because no top lens is required, manufacturing costs are reduced and design flexibility increases. The lens 10 may have a circular, square, or oval shape as well as a rectangular shape.
Patent JP-2001339176-A (JP)
Title: Small-sized electric apparatus
Inventor: OHASHI YOSHIHIRO
IPC: H05K7/14
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized electric apparatus like a portable transmitter wherein a sealing rubber and a printed board can be surely prevented from falling out when batteries are exchanged. SOLUTION: This small-sized electric apparatus is provided with a cabinet 1 wherein an upper case 2 and a lower case 3 are collectively formed integrally and an accommodating space 4 is arranged inside; the sealing rubber 5 which has a flange part 5a pinched with the upper case 2 and the lower case 3 in a peripheral edge part of an aperture end, and is built in the accommodating space 4; the printed board 6 which is built in the accommodating space 4 in the state covered with the sealing rubber 5; and an inner case 7 which holds the printed board 6 and is built in the accommodating space 4. A part 7c to be anchored which is arranged on the inner case 7 is anchored with an anchoring part 2a arranged on the upper case 2, and the sealing rubber 5 is interposed between the part 7c to be anchored and the anchoring part 2a.  As a result, possibility of falling-out is eliminated since the sealing rubber 5 and the printed board 6 are unified in the upper case 2 as it is when the upper case 2 is detached from the lower case 3 at the time of battery exchange or the like.
Patent JP-2001284478-A (JP)
Title: Microwave circuit device
Inventor: KOJIMA HARUO
IPC: H01L23/12
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a microwave circuit device capable of mounting an electric component on a metal plate at a correct position, and lessening solder dispersion to the periphery. SOLUTION: In the microwave circuit device provided with the electric component 13 constituting a microwave circuit, and the metal plate whereupon the electric component 13 is soldered, grooves 12a-12d are formed on the face of the metal plate 11 of a part along the end edge of at least a part of the electric component 13.
Patent JP-2001337791-A (JP)
Title: Disk array device
Inventor: ONODERA SUSUMU
IPC: G06F3/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To automatically control an extended bypass switch required in accordance with expansion/reduction of the number of disk units without newly adding circuits and software. SOLUTION: Based on information about a connecting location in which a higher priority of terminators is given to a unit closer to the cable end on the disk unit side, a switching signal activating a terminator is generated only when no unit having higher priority than a self-unit is connected. Focusing attention on the corresponding relation in which an extended unit is not connected to the self-unit in a case where a terminator is ON, i.e., connected to an end, and the extended unit is connected to the self-unit in a case where the terminator is OFF, this switching signal is also used as a switching signal of the extended bypass switch.
Patent JP-2001335972-A (JP)
Title: Method for preventing corrosion in aluminum constitution
Inventor: NISHIMURA MASATO
IPC: C23F14/02
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To prevent corrosion caused by Cu ion in an aluminum constitution used in the seawater environment and whose surface is coated by an Al-Zn alloy film to prevent corrosion. SOLUTION: For excluding Cu ions from seawater in contact with an aluminum structure in advance, the Cu ions in seawater are immobilized by using H2S, a chelating agent or the like.
Patent JP-2001341459-A (JP)
Title: Blanket for printing
Inventor: ABE TOSHIKATSU
IPC: B41F30/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a blanket for printing, capable of preventing effectively the separation or collapse of respective layers of the same. SOLUTION: The main body 2 of the blanket for printing, having a rigid retaining jig 3 on the end part of the same, is provided with a reinforcing hole 4, penetrating to the retaining jig 3, while the reinforcing hole is filled with a resin 5. Accordingly, the resin achieves the effect of a wedge and the effect of adhering respective layers of the blanket whereby the separation or collapse of respective layers of the same becomes hard.
Patent JP-2001343643-A (JP)
Title: Liquid crystal display device integrated with backlight
Inventor: MOTOHASHI MASAMI
IPC: G02F1/1335
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device integrated with a backlight capable of realizing an excellent liquid crystal display by preventing light leakage of the backlight and making light from a light source properly function as the backlight. SOLUTION: Protruding edge cladding 23 protruding from both side edges 24A, 24B of a flexible wiring board 11A and covering both end parts of an end face 19A of a light guide plate 18 in the longitudinal direction is provided on curved parts 15A, 15B of the flexible wiring board 11A.
Patent JP-2001306871-A (JP)
Title: Method for attaining housing construction trust contract by housing center via communication network
Inventor: SAKUMA JUNICHI
IPC: G06Q50/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for attaining a housing construction trust contract between a housing planner terminal and a housing dealer terminal only on a communication network by using a housing center via the communication network. SOLUTION: A housing center is connected in a communication enable way to a housing planner terminal and a housing dealer terminal via a communication network and has a design drawing production means and a construction trust contract processing means. The design drawing production means produces a design drawing file by making the housing planner terminal perform designing, and the construction trust contact processing means attains a construction trust contract by transmitting and receiving a construction trust contract file to which the design drawing file is added as contract clauses between both housing planner and dealer terminals.
Patent JP-2001303346-A (JP)
Title: Dressing device
Inventor: ISODA SETSU
IPC: A41F19/00
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a dressing device which can fix EMON-NUKI (the rear part of the collar of the clothes corresponding to the rear part of the collar of a long undergarment) so that shrinks are hardly generated on the center of the back of the clothes, and can fix the collar of the clothes so that the shape of the clothes does not collapse even on the way of dressing. SOLUTION: The dressing device is constituted as follows: a Velcro tape (R) for wrapping is placed on one edge of the back side of a belt, and the Velcro tape (R) for EMON-NUKI, which binds to the Velcro tape (R) placed on the center of the back of a long undergarment, is placed on the center of the back side of the belt; and adjusting rubber stripes 5, 5' having collar clippers 4a, 4a' gripping the collar near right and left open-parts of sleeve under arm when the belt is wound up, are placed on the front side of the belt.
Patent JP-2001304076-A (JP)
Title: Fuel injection valve
Inventor: FUKAYA KANEHIRO
IPC: F02M61/18
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive fuel injection valve easy in working a turning groove of a turning body for imparting turning energy to fuel and capable of properly and easily securing a fuel flow rate passing through the turning groove. SOLUTION: A cross-sectional shape of the turning groove 1c is adjusted so that the fuel flow rate passing through the turning groove 1c becomes a prescribed flow rate by grinding a tip surface 1a of the turning body l after being formed by plastic work so as to reduce a groove width as a groove becomes deep and to increase the fuel flow rate passing through the turning groove 1c more than the prescribed flow rate to provide the inexpensive fuel injection valve taking no work and adjusting labor.
Patent JP-2001347675-A (JP)
Title: Ink jet recorder
Inventor: YAMAGUCHI YUKUO
IPC: B41J2/165
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To prevent mixing of color due to scattering ink when a plurality of ink ejecting parts are wiped with a plurality of blades and to prevent mixing of color when wiping is performed in a direction orthogonal to the arranging direction of ejection openings. SOLUTION: A plurality of blades 31 for wiping a plurality of ink ejecting parts respectively are provided. A partitioning member 32 is advanced between each of the plurality of ink ejecting parts when wiping is started and the partitioning member 32 is retreated from between each of the plurality of ink ejecting parts upon finishing wiping.
Patent JP-2001350422-A (JP)
Title: Display device for electronic apparatus
Inventor: SEI JUNICHIRO
IPC: G02F1/1335
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a display device for electronic apparatus improved in assembling characteristic, maintenance characteristic, occupying area and packaging efficiency. SOLUTION: When a method for drawing out a flexible printed circuit board (FPC) 2 from liquid crystals 1 and connecting a main body printed circuit board 4 and a contact spring connector 7 is adopted in order to improve the assembly and maintenance characteristics, electric parts 8 are packaged on this flexible printed circuit board (FPC) 2 to effectively utilize the area. The flexible printed circuit board (FPC) 2 is provided with slits 5 in such a manner that the printed circuit board can follow up differences in level without bending.
Patent JP-2001007304-A (JP)
Title: DAMASCENE FeRAM CELL STRUCTURE AND MANUFACTURE THEREOF
Inventor: SHIEN TEN SUU
IPC: H01L27/105
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To realize a three-dimensional ferroelectric material structure and a manufacturing method of the structure. SOLUTION: Direct connection of a noble metal capacitor electrode and an electrode of a transistor 12 is made possible in a ferroelectric material capacitor structure. This direct connection minimizes the steps of treatment and the electrical resistance between a capacitor 16 and the transistor 12. Etching of a noble metal is not so important due to the formation of a damascene capacitor electrode. The formation of a capacitor, which is large and has an effective space, is made possible in a damascene capacitor formation process, regardless of whether the noble metal capacitor electrode is used or not. Moreover, an electrical interlevel interconnection can be formed simultaneously to the drain of the transistor 12 using the damascene capacitor formation process.  In another phase of the manufacturing method of the three-dimensional ferroelectric material structure, the dual damasscene of a ferroelectric material capacitor is obtained.
Patent JP-2001024504-A (JP)
Title: Improvement of differential diode transistor logic(ddtl) circuit
Inventor: NOTTHOFF JOHANNES K
IPC: H03K19/084
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a differential diode transistor logic(DDTL) family circuit having comparatively constant voltage and a high speed. SOLUTION: A gate circuit constituted so as to execute low voltage multi- input operation includes only an input diode connected to one of transistors(TRs) forming a differential pair so that the number of diodes can be reduced into half. In order to maintain a balanced DC operation level in the gate circuit, a level shift element, e.g. a diode, is connected to one of the TRs in the differential pair. In another embodiment, an output stage is provided with a push-pull buffer utilizing a single current source in order to reduce the power consumption of the element in a logic family. The push-pull buffer includes a pair of differential TRs constituting a phase splitter. The collector node of the differential pair drives the output TR. A push-pull circuit further includes a pair of current steering TRs. The emitter node of the differential pair drives a current steering TR, which is connected to a constant current source.
Patent JP-2001353651-A (JP)
Title: Propeller manufacturing device, and propeller manufacturing method
Inventor: FUJITA KEN
IPC: B24B19/14
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a grinding device and a grinding method for automatically grinding a propeller, and especially, provide a grinding device and a grinding method for automatically grinding a propeller of high quality. SOLUTION: This propeller manufacturing device manufactures a propeller by grinding a subject body 9. This propeller manufacturing device is provided with form measuring sensors 5, 61, and 81 to measure a first three-dimensional form, and grinding means 2, 3, 4, 6, and 7 to grind the subject body 9. The grinding means 2, 3, 4, 6, and 7 grinds the subject body 9 till the first three- dimensional form of the subject body 9 becomes substantially the same as a second three-dimensional form of the propeller based on the first three- dimensional form measured by the form measuring sensors 5, 61, and 81, and three-dimensional data 10 indicating the second three-dimensional form of the propeller.