baber/WOPTO huggingface dataset:
Patent JP-2002365517-A (JP)
Title: Device for detecting state of focusing of photographic lens
Inventor: YAHAGI SATOSHI
IPC: G02B7/28
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a device for detecting state of focusing of photographic lens, in which a half mirror is arranged on an optical path of object light which is made incident from the photographic lens, a green light from the object light is divided as the object light for detecting the state of focusing, the green light is photographed by a plurality of photographing elements which are different in optical path length, the state of focusing is detected from the high-frequency components of respective image and, thereby high precision state of focusing can be detected. SOLUTION: The half mirror 24, which divides the light of wavelength region of about 500 nm-600 nm, is arranged in a relay optical system of the photographing lens 12 and the green light reflected by the half mirror 24 is guided to a photographing part 26 for detecting the state of focusing via a relay lens R3. The three photographing elements A, B, C, which photograph the guide green light and detect the state of focusing, are arranged on the photographing part 26.
Patent JP-2002361809-A (JP)
Title: Packaging multilayered film
Inventor: FUTAKI MASAHIKO
IPC: B29L7/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a packaging multilayered film reduced in the molding condition dependence of film transparency, having excellent transparency and low temperature heat sealability and excellent in moldability in T-die molding. SOLUTION: The packaging multilayered film comprises a coextrusion film of at least two layers having a sealant layer (I), which comprises a propylene/α- olefin copolymer composition consisting of 96.0-99.999 wt.% of a propylene/α- olefin copolymer with MIPA of 2-30 g/min and a fusion peak temperature (Tm1) of 110-145 deg.C polymerized using a metallocene catalyst and 0.001-4.0 wt.% of polyethylene with a density of 0.94-0.98 g/cm<3> and MIE of 10 g/10 min or more, and a base layer (II) comprising crystalline polypropylene wherein MIPC is 2-30 g/10 min and a fusion peak temperature (Tm2) is >Tm1 and 170 deg.C or lower.
Patent JP-2002362922-A (JP)
Title: Process and equipment for producing gypsum having low fluorine content
Inventor: TSUCHIYAMA YOSHIHIKO
IPC: B01D53/50
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a production process of gypsum having a low fluorine content which enables utilization of sulfuric acid obtained in the desulfurization process of a combustion flue gas discharged from a boiler, and production of gypsum having a low fluorine content, and also to provide a production equipment appropriately used for the production process. SOLUTION: This production equipment 20 of gypsum having a low fluorine content is provided with a desulfurization column 21 for desulfurizing a combustion flue gas from a boiler by using a desulfurization means (catalyst bed 25) consisting of active carbon fiber, an oxidation catalyst, etc., a sulfuric acid vessel 22 for storing sulfuric acid which is formed in the desulfurization column 21 and has a low fluorine content, a calcium vessel 23 for storing a calcium salt, and a mixing vessel 24 for storing the sulfuric acid transferred from the sulfuric acid vessel 22 and the calcium salt transferred from the calcium vessel 23 and mixing the sulfuric acid and calcium salt.
Patent JP-2002363835-A (JP)
Title: Woven fabric for air bag, method for producing the same and air bag
Inventor: SEKI MASAO
IPC: D03D1/02
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain a woven fabric for an air bag efficiently supplied with an objective function while keeping mechanical characteristics as an air bag at a low cost, to provide a method for producing the same and to obtain the air bag. SOLUTION: This woven fabric for an air bag is characterized in that the woven fabric composed of a synthetic fiber is constituted of a weaving thread containing a yarn coated with a functional resin. This method for producing such an air bag is characterized in that a weaving thread is coated with the functional resin and the functional resin coated yarn is used as the weaving thread and woven. This air bag is characterized in that the air bag is constituted of the woven fabric for an air bag.
Patent JP-2001357668-A (JP)
Title: Method for deciding capacity value of semiconductor memory device
Inventor: HIRANO HIROSHIGE
IPC: G11C11/22
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To enlarge data reading potential to the bit line of a semiconductor memory device. SOLUTION: A relationship between a potential difference between first bit line potential O9 when 'H' data is read from a first ferromagnetic capacitor Cs2 to a first bit line BL0 and second bit line potential P9 when 'L' data is read to the first bit line, and the capacity value of the first ferromagnetic capacitor is obtained. The capacity value of the first ferromagnetic capacitor is decided so that the relation becomes a value which is not less than a value twice as much as the potential difference that can precisely be amplified by an amplifier SA0.  Then, the capacity value of the first capacitor is decided so that third bit line potential S9 when data from the first capacitor Cd1 are read to the second bit line BL0 becomes the intermediate potential of first bit line potential and second bit line potential, and the potential difference between first bit line potential and third bit line potential and the potential difference between second bit line potential and third bit line potential become not less than the potential difference which can precisely be amplified by the amplifier.
Patent JP-2002368923-A (JP)
Title: Image reader and image forming device
Inventor: KAWACHI MASAFUMI
IPC: H04N1/03
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To enhance the quality of a read image by surely suppressing vibration/shake caused in a light receiving section with a simple structure. SOLUTION: A flange at ends of pins 11 placed to a lower face of the stay member 9 supports a mass plate member 12 to suppress vibration caused in a stay member 9 supporting the light receiving section (an image forming lens 7, an image sensor 8 or the like) in an unconstraint state (no load is exerted to the member 12 except a load on the stay member in a perpendicular direction). Since the mass member 12 acts like a damper against a shake motion of the stay member 9 caused by a shock, fluctuations in a relative position between the light receiving section and an original scanning light are eliminated to reduce the disturbance in a read output.
Patent JP-2002365298-A (JP)
Title: Measurement inhibition reducing method and reagent composition
Inventor: ARAI TAKAHIRO
IPC: G01N33/531
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method hardly subjected to inhibitive reaction due to a reactive component isolated from a solid phase in a measuring system with solid-liquid reaction. SOLUTION: In the measuring system with the solid-liquid reaction, the reactive component (1) is fixed to the solid phase. By making coexist in a liquid phase a substance with reactivity to the reactive component (1) and of a molecular weight lower than that of a substance with which the reactive component (1) should naturally react in the measuring system, measurement inhibition is reduced.
Patent JP-2002362116-A (JP)
Title: Radial tire for motorcycle
Inventor: KUWABARA TAKAO
IPC: B60C9/08
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To suppress chattering while maintaining high turning performance. SOLUTION: A shock absorbing rubber 10 is arranged on a bead portion 4 outside a turn-around portion 6b of a carcass 6 for absorbing shock of a rim flange Rf. The shock absorbing rubber 10 is formed of a rubber having a rubber hardness of 35-47 deg. and a tangent loss tanδ of 0.3-0.45 and its upper end P2 extends over the upper end of the rim flange Rf.
Patent JP-2002365170-A (JP)
Title: Tunnel excavator model test method and device
Inventor: OKAWA YOSHINORI
IPC: G01M99/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To easily acquire highly-accurate various operation data in a tunnel excavator model test method and a device. SOLUTION: A control device 21 executes dynamic evaluation of both the earth pressure in a chamber and an excavating torque from the values thereof, and mass balance evaluation of both a propulsion speed and the earth removal quantity from the values thereof, compares each evaluation value with tolerances set beforehand, changes the propulsion speed or the earth removal quantity corresponding to the comparison result, and determines the propulsion speed and the earth removal quantity optimum for the nature of the soil and the excavator.
Patent JP-2002361233-A (JP)
Title: Fibrous oil adsorbent
Inventor: ABE KUNIO
IPC: D04H1/407
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To obtain a fibrous oil adsorbent which adsorbs oil content in waste water discharged from a kitchen and which is inexpensive with high adsorption performance without producing harmful gas when it is incinerated. SOLUTION: High oil adsorption performance is obtained in fibers prepared by depositing powder of activated carbon by <=80% deposition rate by using a binder on each fiber and processing into a mat, felt or cord so that a sufficient space rate can be obtained by entangling the fibers. The fiber source material used may be prepared by breaking used fiber products into a cotton- like state. The fibers and latex are selected from materials having no CN, Cl, Br or S groups so as to prevent production of harmful gas during incineration.
Patent JP-2002367098-A (JP)
Title: Warning device for vehicle
Inventor: TERADA TETSUYA
IPC: G09B29/00
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To perform warning that urges a driver to perform a deceleration operation to an optimum vehicle speed at an optimum place even when a plurality of curves continuously exist ahead of a travel road. SOLUTION: A control unit 1 calculates allowable speeds about each of a plurality of curves when there are a plurality of the continuous curves ahead of the travel road and sets the minimum allowable speed among the allowable speeds calculated about respective curves as a target speed Vs when the self- vehicle travels on a plurality of the curves. In the case the current vehicle speed is faster than the set target speed Vs, the control unit 1 notifies the driver of the target speed Vs to urge the driver to perform a deceleration operation at timing (position) at which a deceleration necessity distance L becomes equal to or shorter than a deceleration margin distance LCA before the self- vehicle advances to the nearest curve among a plurality of the curves.
Patent JP-2002337078-A (JP)
Title: Method/device for controlling robot
Inventor: TAKAHASHI TOMIKO
IPC: B25J9/10
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To aim at positioning of a robot more accurately at a higher speed regardless of an attitude of the robot, in the case of controlling the industrial robot having a low rigidity factor, by suppressing generation of vibration in an arm tip end caused by the low rigidity factor thereof, and by particularly suppressing vibration at stopping time. SOLUTION: In this constitution, a preset moving time and a maximum speed are calculated beforehand from a moving distance and maximum acceleration (S1), sampling time is counted in a time calculation part (S3), from this count value, the lapse of time is calculated (S4), and from this lapse of time, a target acceleration generation part calculates target acceleration (S5), a position detection part detects the present position (S6), by this position an approximate expression is selected (S7), a target speed generation part calculates a target speed (S8), this target speed is converted into an actual target speed (S9), a speed detection part detects the present speed (S10), a control arithmetic part calculates (S11) and outputs (S12) a control amount so as to follow up to the actual target speed.
Patent JP-2002369993-A (JP)
Title: Washing and drying machine
Inventor: MIYANO YUZURU
IPC: D06F39/04
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a washing and drying machine easily produced and having high reliability. SOLUTION: This washing and drying machine has a frame, an outer tub suspended from the frame, a fan for sucking air in the outer tub through an evacuating opening part provided on the lower part of the outer tub, a heating means for heating the air sucked form the outer tub, and a circulating air duct for circulating the air sucked from the evacuating opening part into the outer tub by the fan. A part of the circulating air duct is constituted by a duct formed integral with the outer tub. The duct is extended upward from the evacuating opening part. The upper end part of the duct is opened, and the lower end part has the bottom having a penetrating hole.
Patent JP-2002371421-A (JP)
Title: Garment and garment construction parts and method for producing the same
Inventor: SAKAMOTO TAKAMASA
IPC: A41D13/00
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a garment and garment construction parts affording high functionality and high degree of freedom in terms of design, and to provide method for producing both the garment and garment construction parts. SOLUTION: The 1st objective method for producing garment construction parts 1 comprises the steps of cutting a fabric into the parts 1 and then hot- pressing the parts 1 through overlapping with an shaping member 2 to emboss each of the parts 1. The other method comprises the embossing step of hot- pressing garment construction parts through overlapping them with a printing sheet together with the shaping member 2 to perform embossing and transfer printing at the same time. The other objective method for producing a garment includes the step of sewing the parts 1 together.
Patent JP-2002055607-A (JP)
Title: Ciphering device and deciphering device
Inventor: KABASHIMA SHOSUKE
IPC: G09C1/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a public key ciphering system in which a normal user easily deciphers, while maintaining safety of ciphering. SOLUTION: Let Cs be a matrix of M rows and N columns, having two elements '1' in every row, Cn be a reversible matrix of M rows and M columns, having two elements '1' in every row and D be a reversible matrix of N rows and N columns. Then, a plain sentence vector ξ is multiplied by a matrix Cn-1CsD and a random vector ξ, in which the appearance probability of '1' is (p), is added to obtain a ciphered sentence (z). Note that the matrix Cn-1CsD and the value (p) are public keys and Cn, Cs and D are secret keys. During deciphering, the sentence (z) is multiplied by the matrix Cn to obtain a vector (b), a parity inspection equation b=Cs S+Cnτ is solved, with respect to vectors S and τ, by using a probabilistic search method such as a brief propagation, and an estimated value of a plain sentence ξ is obtained by multiplying D-1 to the vector S.
Patent JP-2002082487-A (JP)
Title: Electrostatic charge image developing toner and method for manufacturing the same
Inventor: ISHIKAWA TOMOKO
IPC: G03G9/09
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a polymerization toner having excellent low temperature fixing property and blocking resistance and giving an image having high resolution and OHP transparency. SOLUTION: In the electrostatic charge image developing toner prepared by depositing or fixing resin fine particles to particle aggregates containing at least polymer primary particles and a coloring agent, the polymer primary particles contain wax. The polymer primary particles are obtained by emulsion polymerization by using wax fine particles as seeds. The volume average particle size of the polymer primary particles ranges from 0.02 to 3 μm and the THF-insoluble content ranges from 15 to 70%. The proportion of polyfunctional monomers in the monomers constituting the polymer primary particles ranges from 0.005 to 5 wt.%. The polymer primary particles and coloring agent primary particles are aggregated to obtain aggregates, to which fine particles of an electrification controlling agent are deposited and fixed. A bisazo pigment is used for the coloring agent.
Patent JP-2003002028-A (JP)
Title: Suspension structure
Inventor: SEKI BUNZO
IPC: F16F9/54
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To lighten an arm by making a shock from a wheel not act on a intermediate part of the arm and bending moment not act on the arm for dispensing with arm reinforcement, and to reduce an arm manufacturing cost by eliminating a damper attachment part for attaching a damper on the arm to reduce the number of part items. SOLUTION: A damper connecting part 67 that is one end of the damper 44 is connected to ends of connecting shafts 33, 34 connecting an upper arm 31, a lower arm 32 and a knuckle 35.
Patent JP-2003008407-A (JP)
Title: Comparator with offset compensation function and digital /analog converter with offset compensation function
Inventor: MORI KOICHI
IPC: H03K5/08
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a comparator with an offset cancellation function and a simplified configuration. SOLUTION: The comparator is provided with transistors (TRs) N1, N2 forming a differential pair, current mirror loads (P1, P2), an output stage TR P3, and a path for feeding back an output of the TR P3 as a base bias of the TR N1. The comparator applies negative feedback control to the output of the TR P3 so as to balance currents respectively flowing through the TRs N1, N2 by utilizing the base bias effect.
Patent JP-2003001380-A (JP)
Title: Device for treating molten metal
Inventor: SAITO TSUTOMU
IPC: B22D1/00
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a device for treating molten metal without generating a vortex even a rotation body is rotated at high speed. SOLUTION: In the device for treating molten metal which is provided with: a molten metal storage tank 2; a vertical rotation shaft 3 which is arranged inside the molten metal storage tank and has a gas passage extending in the shaft direction inside thereof; and a rotation body 4 which is provided at the tip of the vertical rotation shaft and in which a gas outlet 5 connecting to the gas passage is provided at either one of the bottom face or a side face or both of them, a non-rotation swirl generation preventing cover 8 is mounted on the vertical rotation shaft so as to cover thereover. As a result, the generation of the vortex is suppressed. The swirl generation preventing cover 8 is preferably covers over the rotation body 4 at the tip of the rotation shaft.  Furthermore, the non-rotation swirl generation preventing cover is preferably arranged so that the clearance between the vertical rotation shaft and the cover is within 300 mm.
Patent JP-2002180187-A (JP)
Title: High strength and high toughness weather resistant steel having excellent shade weather resistance
Inventor: ITO MINORU
IPC: C22C38/16
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide high toughness and high strength steel which has excellent shade high weather resistance, i.e., forms stable rust having sufficient protective properties and exhibits weather resistance even in the severest environment from the viewpoint of weather resistance without depending on the addition of extremely large quantities of alloy elements causing the increase of the cost and deterioration in its weldability. SOLUTION: The high strength and high toughness weather resistant steel having excellent shade weather resistance has a composition containing, by mass, 0.01 to 0.2% C, 0.01 to 1% Si, 0.1 to 2% Mn, 0.1 to 1.5% Cu, 0.1 to 9% Ni, 0.001 to 0.1% Al, 0.001 to 0.05% P, 0.001 to 0.01% N and <=0.015% S, and the balance iron with inevitable impurities. The steel has a superfine-grained ferritic structure in which the average ferritic grain size is <=3 μm, and the area ratio of a second phase other than ferrite occupied in the structure is <=25% in the range of 10 to 50% of the sheet thickness in the sheet thickness direction from each face of the front face and back face in the steel sheet.
Patent JP-2003004619-A (JP)
Title: Scanning probe microscope
Inventor: MUKASA KOICHI
IPC: C07C13/64
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a scanning probe microscope of novel arrangement applicable to various fields, e.g. biochemical field, for measuring various physical properties. SOLUTION: At the forward end part of a probe 2 in the scanning probe microscope, a carbon nanotube 3 having a conductive armchair type crystal structure or a carbon nanotube 3 having a forward end part modified chemically with a specified modifier molecule is provided.
Patent JP-2003013356-A (JP)
Title: Method for forming uneven pattern on fabric for clothes
Inventor: MACHIDA SHUJI
IPC: A41D27/08
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply forming an uneven pattern on fabrics of a wide variety of objects. SOLUTION: This method for uneven pattern formation is characterized in that (1) a fabric for clothes is embroidered along an uneven pattern by using embroidery thread, satisfying embroidery thread conditions of (a) an elastic thread such as a polyurethane, etc., is used as a core thread, (b) a synthetic resin slightly causing reduction in rigidity under overheating at 100-150 deg.C is used as a base thread and (c) the core thread is made into an elongated state and covered with the base thread, in at least either of an upper thread or a lower thread, (2) the fabric embroidered with the uneven pattern is immersed in water and made into a semidry state by a dehydration action, (3) the fabric in the semidry state is thrown into a steam heater generating steam at 100-150 deg.C and (4) the fabric after the heating is dried to develop the uneven pattern.
Patent JP-2003007665-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: MAEHARA TAKAYUKI
IPC: H01L21/60
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To prevent cracking of a semiconductor wafer during a process for cleaning flux and the like adhered to the surface of semiconductor wafer, and to improve cleaning accuracy of a semiconductor water. SOLUTION: A semiconductor wafer W, on which a soldar bump electrode if formed by screen-printing and heat-treating solder paste kneaded by flux and solder powder on a bonding pad section (base metal layer), is fixed on a stage 102b in a cleaning apparatus 101. The semiconductor wafer W is cleaned, while being rotated in the direction of arrow indicated in the figure and jet-sprayed by a fluid 106 from a cleaning nozzle 105. This enables prevention of breakdown of the semiconductor wafer W and remove flux and microsolder grains on the surface of the semiconductor wafer W.
Patent JP-2003013474-A (JP)
Title: Water tap with shelf
Inventor: MAENO KOJI
IPC: E03C1/042
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a distance of the shift of a shelf component to the front and the rear utilizing lengthwise holes existing in a usual fitting plate is not enough to eliminate the possibility of occurrence of a disadvantage that the shelf component can not be fitted to a wall surface caused by its interference therewith or a gap is formed between the wall surface and it even when it is fitted, since a leg and piping in the wall are not provided at standard positions, in some cases, due to a difference in the amount of screwing-in between them, or by other causes. SOLUTION: The present water tap with a shelf has a water tap main body having at least a pair of screw holes provided at a prescribed space in the upper side thereof, the fitting plate having a pair of holes for fixation to the main body opposed to the screw holes and being fitted to the upper side of the main body and the shelf component fitted through the intermediary of the holes provided in the fitting plate. The centers of the holes for fixation to the main body are provided at positions deviating from the center line of the fitting plate in the direction from the front to the rear.