baber/WOPTO huggingface dataset:
Patent JP-2002042866-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: TAKAMI NORIO
IPC: H01M10/0568
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery restrained from the swell of a storage container when stored in high temperature environment and humid environment and improved in charge-discharge cycle performance after storage. SOLUTION: This nonaqueous electrolyte secondary battery is provided with a storage container 2; a positive electrode stored in the container 2; a negative electrode stored in the container 2; and a nonaqueous electrolyte stored in the container 2 and containing an organic solvent and lithium salt dissolved in the organic solvent. The external wall of the storage container 2 is formed of a film material with a thickness of 0.25 mm or less. The lithium salt contains salt composed of lithium ion and anion including M-CxF2x+1 bond (M is one kind or more selected from a group of P, B and S; and X is an integer of 1 or more). The nonaqueous electrolyte has a characteristic that the vapor pressure at 100 deg.C is 50 mmHg or less.
Patent JP-2002038181-A (JP)
Title: Lubricating oil composition
Inventor: OKUDA RYOICHI
IPC: C10N30/06
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating oil composition inhibiting the generation of tar state attaching material on annealing, being a metal-processing oil excellent in abrasion resistance and resistance to seizure, and used also as an equipment oil used in a machine tool. SOLUTION: This lubricating oil composition is characterized by incorporating (A) a lubricating base oil, (B) a sulfur-based additive, (C) a carboxylic acid ester expressed by general formula (1): R1-COO-R2 (wherein, R1 is an 11-19C saturated or unsaturated alkyl group, R2 is a 1-20C saturated and unsaturated alkyl group) and (D) an oil and fat.
Patent JP-2002039852-A (JP)
Title: Non-resonance type knock sensor
Inventor: INOUE NOBUHIRO
IPC: G01H11/08
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To solve problems such as increase in the number of processes by resistance welding between an annular electrode plate and a connection terminal rod arranged on an obverse and a reverse of an annular piezoelectric element, and such as connection failure in an assembling part. SOLUTION: The connection terminal rod 21 is integrally formed projectedly with the annular electrode plates 20a, 20b, and a wall thickness of the rod 21 is thickened by a wall thickness thickening means, compared with those of the electrode plates 20a, 20b. In this constitution, the resistance welding is not required between the rod 21 and the electrode plates 20a, 20b.
Patent JP-2002045438-A (JP)
Title: Bamboo stilts
Inventor: SUMIYAMA KOJI
IPC: A63B25/00
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide bamboo stilts which enable anyone to ride on the stilts even while wearing shoes and lessen fatigue in spite of walking for a long time. SOLUTION: The bamboo stilts 10 comprise flat planar foot rests 11 sized to allow placing of the entire flat part of the feet 6 and poles 1 which are fixed vertically through the footrests 11 near the inner side at the bases of the big toes of the feet 6 placed thereon.
Patent JP-2002051510-A (JP)
Title: Dc motor
Inventor: SHIMIZU HISAYA
IPC: H02K23/00
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a DC motor which can prevent wear of brush due to the drag from the external side. SOLUTION: A DC motor 100 comprises a commutator 117 mounted to a rotating shaft, a brush 130 connected to the power supply, and a brush pushing spring 128 to pressurize the brush 130 to be in contact with the commutator 117. The brush pushing spring 128 is formed of a bimetal. When the temperature of the brush 130 becomes high, the brush 130 is isolated from the commutator 117.
Patent JP-2002050809-A (JP)
Title: Substrate treating device and method
Inventor: SAKAI SUMIO
IPC: H01L21/203
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To reduce variation in treatment of substrates and at the same time provide a device and method for treating the substrates with improved productivity by making constant the temperature history of each substrate in the substrate treatment device and method for treating the substrate continuously in a highly clean atmosphere by using a can sealed magnetic coupled rotating- introducing mechanism. SOLUTION: In the substrate treating device and method having the can sealed magnetic coupled rotating introducing mechanism for controlling the rotary movement of an inner rotator while the inner rotator of a substrate retention stand being provided in a vacuum chamber is magnetically coupled to an outer rotator being provided outside, a heat-storing member that is maintained at a specific temperature and a means for exchanging heat between the heat-storing member and the substrate retention stand are provided in the vacuum chamber, and the substrate temperature is set to a desired temperature before treating the substrate.
Patent JP-2002016203-A (JP)
Title: Meandering small heat pipe for low temperature
Inventor: AKACHI HISATERU
IPC: H01L23/427
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat pipe for low temperature, functioning as a heat medium which is active in a specific temperature range between +50 deg.C and -50 deg.C. SOLUTION: Part of this meandering thin heat pipe is constituted as an accumulator or a small-sized accumulator tank is provided together. Condensable two-phase liquid of >=+50 deg.C in critical temperature, >=50 kg/cm2 in critical pressure, and <=0 deg.C in boiling point is charged as working liquid, and the temperature of the accumulator is always controlled to <=+50 deg.C. As an example, carbon dioxide is used as the working liquid and a Peltier-effect applied temperature control means is applied as a cooling means, so that the temperature of a semiconductor element as a heating means can be cooled to -20 deg.C.
Patent JP-2002046384-A (JP)
Title: Ballpoint pen tip made of metal
Inventor: KITAO TORU
IPC: B43K1/08
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To hold a writing satisfaction by reducing a ball sink of a pipe type ballpoint pen tip. SOLUTION: A metal fine tube is formed of an austenite stainless steel containing C of 0.03% or less.
Patent JP-2002048676-A (JP)
Title: Optical fiber for detecting damage and damage detection method using the same
Inventor: KAKIZAWA TADAHIRO
IPC: E02D13/06
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber for detecting damage which enables specifying of a damage area of a member and a construction to be measured by a very handy measurement using an inexpensive optical fiber for communication, for example, by determining the state of detecting light passing through the optical fiber, namely, whether the transmission light is measured or not or by measuring the ratio of intensity of the transmission light with respect to the incident light and a damage detection method using the same. SOLUTION: One optical fiber is so arranged to form a part covered with a protective member for blocking the transmission of a stress from a set object to be measured and a part with the optical fiber exposed to transmit the stress from the object. The optical fiber for detecting damage is set on the object to be measured and when no light incident from one end of the optical fiber is detected, the part with the optical fiber exposed is estimated to be damaged and by the contrary, when the light incident from the one end of the optical fiber is detected, at least the object is not damaged or the part fitted with the protective part of the optical fiber is estimated to be damaged.
Patent JP-2002049524-A (JP)
Title: Memory managing device, computer, image output device, memory managing method, and recording medium
Inventor: MATSUI TAKAYUKI
IPC: G06F12/02
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a method which makes it possible to move a storage area having been allocated for memory management. SOLUTION: A memory managing program stores (copies) the storage contents of a (currently allocated) storage area before movement to a storage area after movement (1), searches for a pointer area stored in the management area of the storage area after movement according to information indicating the pointer area (pointer variable), and stores information indicating the storage area after movement in the pointer area.
Patent JP-2002049067-A (JP)
Title: Vibration preventing device
Inventor: WASHISU KOICHI
IPC: G03B5/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To accurately detect a camera shake even in a small space. SOLUTION: As for three acceleration sensors, that is, 1st, 2nd and 3rd acceleration sensors in order, a difference between the output signal of the 1st acceleration sensor and the output signal of the 2nd acceleration sensor is calculated by the calculating means, then, a rotational vibration in a plane including a photographing optical axis is calculated, on the other hand, a difference between the output signal of the 2nd acceleration sensor and that of the 3rd acceleration sensor is calculated by the calculating means, then, the rotational vibration in a plane other than the plane including the photographing optical axis is calculated.
Patent JP-2002048225-A (JP)
Title: Change gear for synchromesh transmission
Inventor: AOYAMA YOSHIYUKI
IPC: F16H61/02
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To obtain control for a charge gear which shifts the transmission ratio of a synchromesh transmission with an electrically controlled actuator and controls an actuator to make an actual radial load value of sleeve in a synchronizing system of a transmission match a required value with higher accuracy. SOLUTION: When the actual value of a sleeve load required to be changed into a required value different from its current value, a driving signal continuously varying with time is sent to an actuator. More specifically, the length of time to be spent from the start of the driving signals supply until the attainment of a corresponding value to the required value is determined, based on an initial speed which is a speed of a sleeve and a vibration period at the time of vibration of a sleeve load when a step-like signal is sent to the actuator.
Patent JP-2002054034-A (JP)
Title: Special combined false-twisted yarn and method for producing the same
Inventor: YANAGIHARA MASAAKI
IPC: D03D15/56
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a new combined false-twisted yarn excellent in elastic feeling, bulky feeling, soft feeling and stretchability, hardly having splashed unevenness, and capable of providing a feeling with a smooth surface touch, and further to provide a method for producing the textured yarn in good production efficiency at a low cost. SOLUTION: A yarn spun mixed in spinning, having 10,000-120,000 difference in spinning drafts and comprising an undrawn polytrimethylene terephthalate multifilament having 0.02-0.05 birefringence at the higher draft side, and an undrawn polyethylene terephthalate or polybutylene terephthalate multi filament yarn having 50-200% difference in elongation at the lower draft side is subjected to a false twisting by using a false twisting machine having a noncontact heat- setting heater for the false twisting under a condition of 0.13-0.31 cN/dtex tension for the false twisting, 200-400 deg.C setting temperature for the false twisting and 0.05-0.10 s setting time for the false twisting.
Patent JP-2002046632-A (JP)
Title: Control device of electric power steering device
Inventor: ENDO SHUJI
IPC: H02P29/00
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a control device for electric power steering device embodied in a low-cast constitution in terms of software capable of removing influence of the static friction in the condition that the motor is stopped completely and generating a stable continuous feeling of steering. SOLUTION: The control device of the electric power steering device controls the motor on the basis of the current control value calculated from the steering assist command value calculated by a calculating means from the steering torque generated in a steering shaft and the amperage of the motor to give a steering assist force to a steering mechanism, wherein the arrangement further includes a current dither signal generating means to generate a current dither signal when the angular velocity of the motor lies within the specified range and impress it on the steering assist command value.
Patent JP-2002052632-A (JP)
Title: Polyolefin heat-shrinkable laminated tube
Inventor: FUJITANI YOSHINORI
IPC: C08L65/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a polyolefin heat-shrinkable laminated tube showing good stretchability, coat workability, pliability, shrink finishing properties, heat resistance and the like. SOLUTION: This polyolefin heat-shrinkable laminated tube comprises at least two layers such as a layer (A) which forms an innermost layer and a layer (B) which forms an outermost layer. The layer (A) as the innermost layer is composed mainly of 50-60 wt.% of a component (a) given below and 50-40 wt.% of a component (b) given below. On the other hand, the layer (B) is formed of a mixed resin layer composed mainly of 35-50 wt.% of the component (a) and 65-50 wt.% of the component (b). In addition, the tube is obtained by stretching a laminate with the layer (B) whose thickness is 50-98% of the thickness of the total layer.  The component (a) is cyclic olefin polymer with 50-90 deg.C glass transition temperature (Tg) and the component (b) is polypropylene polymer having 10-5-J/g quantity of heat for crystallization as measured by a differential scanning calorimeter(DSC) and 125 deg.C or higher crystalline melting peak temperature (Tm).
Patent JP-2002057943-A (JP)
Title: Image pickup device
Inventor: MORI KEIICHI
IPC: H04N5/372
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device that reduces deterioration in the resolution caused when pixel signals from an image pickup element are additively read. SOLUTION: In the case of horizontally summing pixel signals after vertical summation, a summed phase is inverted in the unit of rows after the vertical summation. Thus, the generated array of unit pixels after summation results in a so-called zigzag array where phases are inverted by each row, and the column pitch is made equal to the column pitch (p) of original pixels of the image pickup element so as to generate an image with less deterioration in the horizontal resolution.
Patent JP-2002057939-A (JP)
Title: Image pickup device and its method
Inventor: KUMAGAI DAISUKE
IPC: H04N5/378
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device that picks up a natural image corresponding to an image pickup subject to be photographed. SOLUTION: When it is discriminated that a target dynamic range is higher than a subject dynamic range, the opening/closing operation of an aperture 2 is controlled so as to match a mean luminance of an image with a desired luminance by a user. When it is discriminated that the subject dynamic range is higher than the target dynamic range, the opening/closing operation of the aperture 2 is controlled so as to match a difference between a maximum luminance of the target dynamic range and a maximum luminance of the subject dynamic range with a difference between a minimum luminance of the target dynamic range and a minimum luminance of the subject dynamic range. Thus, exposure control in response to the subject dynamic range can be conducted to allow the image pickup device to pick up a natural image corresponding to the image pickup subject.
Patent JP-2002057182-A (JP)
Title: Semiconductor device
Inventor: MAEDA YUKIHIRO
IPC: H01L21/60
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having electronic components and bonding wires sealed with a gel wherein the strain or breaking of the bonding wires is suppressed. SOLUTION: Electronic components 9 are mounted on a ceramic board 3 and electrically connected to the board 3 with bonding wires 11. A silicone rubber-made enclosure 12 is provided for enclosing a layout area of the electronic components 9 and the bonding wires 11, and filled with a silicone gel 13 to seal the electronic components 9 and the bonding wires 11 with the gel 13. The gel 13 is 2.5 mm high and has a rectangular shape having a long side of 39.5 mm and a short side of 14.5 mm in a view normal to the ceramic board 3. The penetration of the gel 13 is 128±10 mm/10.
Patent JP-2001170018-A (JP)
Title: Biological magnetic field measuring instrument
Inventor: MIYASHITA TAKESHI
IPC: A61B5/04
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a biological magnetic field measuring apparatus to obtain a synthesized image of an image expressing biological function data and a shape image. SOLUTION: A first marker 37 and a second marker 38 are disposed on the body surface of a subject 35 at the xiphisternum and at a neck cut respectively. The chest of the subject is located under the bottom of a low temperature container 36 so that the line connecting the first and second markers is in the direction 1 in which flux meters are arranged inside the low temperature container 36.  An arithmetic processing unit executes the following processes: a process of producing an image expressing function data on the activity of the heard based on the signal of the magnetic field waveform; a process of producing a function image with pixels of the same size as of the shape image by making the size of the pixels of the image expressing function data identical with the of the pixels of the shape image including the heart photographed by an imaging device; a process of making the position of the first marker in the function image identical with the position of the first marker in the shape image; and a process of producing a synthesized image of the function image and the shape image. In this way, a synthesized image can be obtained by the apparatus without requiring complicated calculation.
Patent JP-2002058054-A (JP)
Title: Method for notifying presence of mobile communication terminal in neighborhood
Inventor: ABE HIRONORI
IPC: H04W36/08
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for notifying presence of a mobile communication terminal in the neighborhood by which a user can know easily and immediately whether or not a certain person exists near the user. SOLUTION: Position information of a mobile communication terminal registered in a network of a common carrier Y is utilized to determine whether or not a mobile communication terminal P, Q or R having a telephone number of a third party registered by the user exists within the same area, as that of a cell C1 where the user presently exists, and the user is notified of the result.
Patent JP-2001118928-A (JP)
Title: Method for manufacturing integrated circuit
Inventor: ALVARO MAURY
IPC: H01L29/51
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a flat inter-level dielectric layer of low k, which comprises an FSG layer of HDP-CVD which protects a conductive layer from fluorine. SOLUTION: A method is comprised where a conductive layer is deposited near a semiconductor substrate, and the conductive layer is formed multiple stages, in which a plurality of conductive lines comprising gap are formed. The conductive layer is a metal layer which comprises at least either aluminum or copper. An FSG layer is formed on the conductive layer which is patterned by a high density plasma CVD, filling the gap between conductor lines. Furthermore, a method is comprised where the FSG layer is chemically-mechanically polished, and an undoped oxide layer is deposited over the FSG layer. The peak of FSG layer, corresponding to the width of a conductive metal line, is reduced by a step of CMP. Thus, a following conductive layers that follow are protected from being exposed to fluorine due to the FSG layer.
Patent JP-2002054482-A (JP)
Title: Internal combustion engine with combustion type heater
Inventor: SUZUKI MAKOTO
IPC: F02D45/00
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To change the fuel amount supplied to an internal combustion engine, prevent excessive rich of air fuel ratio within a cylinder of the internal combustion engine, and suppress the smoke in the exhaust gas in the internal combustion engine with a combustion type heater introducing exhaust gas after combustion into ventilation passage. SOLUTION: This internal combustion engine is equipped with an exhaust gas amount deciding means for deciding the exhaust gas amount exhausted from the combustion type heater 91; and a fuel supply amount changing means for changing the fuel supply amount to the internal combustion engine 1 based on the exhaust gas amount decided with a cylinder volume. The exhaust gas amount of the combustion type heater 91 exhausted in a suction line is found, and the fuel amount supplied to the internal combustion engine 1 according to the exhaust gas amount is changed to control an air fuel ratio. By keeping the air fuel ratio inside the cylinder in an allowable limit value or less, excessive rich of the air fuel ratio inside the cylinder in a high load region and the generation of smoke exceeding an allowable limit value are suppressed.
Patent JP-2002011859-A (JP)
Title: Non-uniform overlapping printing
Inventor: SATO AKIHITO
IPC: G06K15/10
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To improve image quality without excessively deteriorating the printing speed. SOLUTION: An original driving signal waveform allowing dot formation by a ratio of one out of q (q is a predetermined integer of 2 or more) in a plurality of dot positions on each raster line, is used. The number of nozzles nj (nj is an integer of 2 or more) for the dot formation on a pat of the raster lines is set at a value different from that of the number of nozzles for the dot formation in the other raster lines. Furthermore, the ith nozzle in the nozzles to be used may allow dot formation by a ratio of one out of mi (mi is an integer of 1 or more) further in the intermittent dot positions with a dot formed on one raster line in a scanning operation. At the time, the value of the integer mi concerning at least two nozzles is set at a value different from the value of the integer mi for the other nozzles.
Patent JP-2002036989-A (JP)
Title: Device for display safety distance
Inventor: ASANO TAKANAO
IPC: B60R21/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a device for displaying a safety distance capable of hold an exact distance by displaying a distance from a vehicle on an obstacle, in operating the vehicle. SOLUTION: The device displays on obstacles with a scale and position, so as to measure the distance from the vehicle using a semiconductor laser, which serves for holding the correct distance between the vehicle and obstacles.