baber/WOPTO huggingface dataset:
Patent JP-2002054031-A (JP)
Title: Carbon fiber and method for producing the same
Inventor: MIZUHASHI MOTOI
IPC: D01F9/22
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a carbon fiber having an excellent tensile modulus, and capable of allowing a composite material obtained therefrom to exhibit a high compression strength, and further to provide a method for stably producing the carbon fiber. SOLUTION: This acrylic carbon fiber has 340-700 GPa tensile modulus, 3.4-5.5 GPa tensile strength, 0.5-1.4% tensile elongation, 2.5-3.2 nm crystal size Lc of the (002) face in the carbon net faces measured by a wide angle X-ray diffraction method, 3-4.5 nm crystal size La of the (100) face in the carbon net faces, 2-3.5 number n-ave of average laminated layers measured by a powder wide angle X-ray diffraction method, and 1.45-2 GPa compression strength based on ASTM D695.
Patent JP-2002053729-A (JP)
Title: Impact modifier improved in blocking resistance
Inventor: MIZUTA TOSHIO
IPC: C08F291/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a graft copolymer composition excellent in blocking resistance without detriment to its impact-modifying effects given to a thermoplastic resin. SOLUTION: This impact-modifying resin composition is prepared by compounding 100 pts.wt. graft copolymer prepared by using a hollow rubber component with at least two ingredients selected from among 0.1-10 pts.wt. higher fatty acid soap, 0.1-10 pts.wt. cross-linked polymer prepared by the copolymerization of 0.1-100 wt.% cross-linking monomer and 0-99.9 wt.% vinyl monomer, and 0.001-5.00 pts.wt. silicone oil.
Patent JP-2002055485-A (JP)
Title: Toner and method for forming image
Inventor: TAYA MASAAKI
IPC: G03G9/08
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a toner which improves low temperature fixing property, transparency in an OHP image as well as high temperature offset resistance and which gives stable high quality images. SOLUTION: The toner contains toner particles having a binder resin, coloring agent, organic metal compound and wax, and external additives. The wax shows the maximum endothermic peak at 81 to 130 deg.C in the temperature range from 30 to 160 deg.C of the DSC endothermic curve with 2 to 15 deg.C harf-width of the maximum endothermic peak. The binder resin component essentially comprises polyester resin. The toner shows 100 to 100,000 dN/m2 dynamic elastic modulus at 140 deg.C and 0.05 to 50 ratio of the dynamic elastic modulus at 140 deg.C to that at 170 deg.C.  In the Soxhlet extraction of the toner by using tetrahydrofuran(THF) as the solvent, the TFT insoluble content (A) of the binder resin in the period from the start of extraction to 8 hours after starting is 10 to 20 mass%, the TFT insoluble content (B) after 24 hours is 1 to 10 mass %, and the ratio of A to B ranges from 0.1 to 0.8.
Patent JP-2001080687-A (JP)
Title: Pump dispenser equipped with plunger seal
Inventor: BROZELL LEONORA M
IPC: B65D83/76
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To improve the ventilation sealing property at a locking location by constituting a pump dispenser in such a manner that when a plunger approaches the locking location at the stroke bottom dead center, a flap may be engaged with a tapered zone, and then, may be engaged with a larger diameter section under an interference fit configuration. SOLUTION: This pump dispenser 10 has a one-piece plunger 14, which is fitted in a hollow cylindrical main body 12. Then, at the center of the bottom wall 18 of the main body 12, which is formed into a cup-shape, an inlet opening 20 is formed, and above the inlet opening 20, an upward beveled-shape annular seat 24 is formed. The plunger 14 has a thin and long tubular piston 50, and at the upper end section, an actuator 70 is integrally formed. At the same time, a tapered zone 80 is formed on the stem 51. Then, when the plunger 14 is located at a locking location, a holding flap 100 at a stopper 28, which comprises a stage section having a step, of the main body 12, is seal-engaged with the larger diameter zone 82 of the stem 51, and thus, a ventilation hole 27 is airtightly closed.
Patent JP-2002057848-A (JP)
Title: Back copy discriminating method, back copy eliminating device and image processing device
Inventor: SAITO TAKASHI
IPC: H04N1/04
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To eliminate the copy of the back of a document more efficiently in consideration of the characteristics of the color material and the paper actually used for the object document. SOLUTION: A first reader 101 has a fundamental spectral capacity, and a second reader 102 is composed of a sensor for detecting the short wavelength of the reflected light of the same color material and a sensor for detecting the long wavelength. A back copy eliminating section 103 compares shortwave signals and long-wave signals of a focus point of low density, judges the reflected light as the reflected light of the back copy when the shortwave signals are low, and eliminates the reflected light of the point of focus read by the first reader 101.
Patent JP-2002061052-A (JP)
Title: Tuck-in apparatus
Inventor: YAMAMOTO AKIHIKO
IPC: D03D47/48
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To surely carry out a tuck-in operation and to decrease a disturbance of warps by leading an air jet flow to the central part of a warp opening in the tuck-in of a weft end and to surely transport the weft end. SOLUTION: At least one of jets 31a and 32a of an air jet flow for turning an end part 18a of a weft 18 which is cut after weft inserting in an opening of warps 12 is opened to at least one of the upper part and the lower part of a weft route through which the weft 18 is passed by beating up. Air guides 35 and 36 projecting toward the opening of the warps 12 are formed between the weft route in the vicinity of the periphery parts of the jets 31a and 32a and the jets 31a and 32a. Faces at the sides of the jets 31a and 32a of the air guides 35 and 36 are inclined toward the tip of the air guides 35 and 36 so as to approach the weft route.
Patent JP-2002057355-A (JP)
Title: Silicon solar battery and manufacturing method
Inventor: TAKEUCHI YOSHIAKI
IPC: H01L31/04
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a solar battery having high photovoltaic conversion efficiency by reducing impurity doping in a p-layer and an n-layer and realizing a silicon photoelectric conversion layer with superior field characteristics. SOLUTION: In a step for forming the p-layer 3 and the n-layer 6 in the silicon photovoltaic conversion layer, the vacuum level is made to 1.3×10-6 to 3×10-4 Pa in the film forming apparatus before each layer is formed. The film forming apparatus is baked, and the degas leakage amount from the apparatus is made 2.66×10-6 Pa.L/sec or less. The tube for feeding a raw gas to the film forming apparatus is baked and the degas leakage amount from the apparatus is made 6.65×10-6 Pa.L/sec or lower.
Patent JP-2002062796-A (JP)
Title: Knowledge learning support system using the internet, portable telephone or the like
Inventor: SHUBIKI YOSHITO
IPC: G06Q50/00
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide the learning and teaching materials of a next stage to a user by grasping the learning stage of the learner. SOLUTION: This system has an exercise problem database, in which exercise problems, correct answers, explanations, related fields, degrees of difficulty and characteristics of relations among respective exercise problems or the like are stored, a related item database in which explanation for related items with exercise problems and relation among respective related items and respective exercise problems or the like are stored, an answer database in which the results in which learners have given answers to exercise problems are stored, a related item access history database in which access histories of learners to the related item database are stored, a past problem access history database in which access histories at the learners read up the exercise problems are stored, and a control means for generating dynamically optimum exercise problems and related items,  with which the learner must take up next in the case of learning a preliminarily determined theme on networks, such as the Internet, portable telephones LAN, WAN from the respective databases.
Patent JP-2002060760-A (JP)
Title: Method for separating olefinic hydrocarbon
Inventor: STEPHAN W SOOFUN
IPC: C07B63/00
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing aromatic hydrocarbons from a molecular sieve used in a guard bed for an absorption separation process which separates olefinic hydrocarbons from paraffinic hydrocarbons. SOLUTION: The guard bed 4 in a molecular sieve is regenerated by a process for recovering valuable hydrocarbons from the spaces of the guard bed. The process comprises a step in which the sieve is allowed to come into contact with purge stream at first, and the first effluent from the guard bed is sent to a raffinate tower 26 to recover the olefinic hydrocarbons trapped in the spaces of the guard bed. The flow of the effluent from the guard bed is subsequently supplied to another fractionating column 29.
Patent JP-2002059056-A (JP)
Title: Applicator
Inventor: INDO KENICHI
IPC: B05C13/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide an applicator in which the replacement of a supply roll and the makeup of a tape can be performed easily without stopping the applicator. SOLUTION: A dispenser head 18, in addition to a suction head 17, is supported by a head unit 4 which is arranged to be movable between a substrate P conveyed at a work position by a conveyer 3 and a part supply means 5. A provisional strike station 6 is fitted attachably/detachably to a part of fitting seats 51 for fitting the part supply means 5 which are arranged on both sides of the conveyer. The provisional strike base 62 of the station 6 is arranged in the movable area of a head unit, a supply roll 63 and a take-up roll 64 are arranged outside the movable area of the head unit, and the makeup of the tape and replacement work can be performed outside the operation area of the head unit in parallel with the movement of the head unit.
Patent JP-2002074870-A (JP)
Title: Actuator for fine positioning of head element, head gimbals assembly equipped with the actuator, disk device equipped with head gimbals assembly, and method for manufacturing the head gimbals assembly
Inventor: SHIRAISHI KAZUMASA
IPC: G11B5/596
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an actuator for fine positioning of head element which causes no increase in thickness of HGA(head gimbals assembly) owing to mounting the actuator, can significantly improve the impact resistance of the HGA, significantly improve the productivity and the quality of the HGA, and to provide a HGA equipped with this actuator, a disk device equipped with this HGA, and a method for manufacturing this HGA. SOLUTION: The actuator which can perform fine positioning of the head element by being fixed to a head slider having at least one head element and to a supporting mechanism, is provided with a pair of arm parts which can be displaced in accordance with a driving signal, and the head slider is fitted between these arm parts.
Patent JP-2001020562-A (JP)
Title: Compound facility with consideration for aged persons
Inventor: TOMIMOTO KAZUHISA
IPC: E04H14/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a facility to assist aged persons to lead a fruitful life while they feel useful life by self-reliance. SOLUTION: A plurality of facilities suitable for aged persons to live and having different functions are disposed collectively in a previously divided area 10 in the condition that buildings are independent of each other and connected to each other through roads. These plurality of facilities comprise a managing center 24 for managing the entire area 10, a family care dwelling 76 where the aged persons live together with their families, the control center 24 having a clinic for residents in the area 10 to receive medical care, an aged person care facility 32 for storing residents in the area 10 for nursing, a day service center 26, and a training center 30 for managing nurses who nurse residents in the area 10.
Patent JP-2002072605-A (JP)
Title: Image forming device
Inventor: TAKEYAMA YOSHINOBU
IPC: G03G21/14
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To solve the problems that jitter in a subscanning direction and the color slippage of a color overlapped image are caused when there is the rotational unevenness of an intermediate transfer body. SOLUTION: This image forming device is provided with plural marks formed at uniform intervals in a rotating direction in an image non-forming area on the intermediate transfer body 1, a detecting means 14 to detect the plural marks and a PLL circuit to which the output signal of the detecting means 14 is inputted, and the output signal of the PLL circuit is set as the write-in start reference signals of write-in means 6 and 11.
Patent JP-2002065802-A (JP)
Title: Bathtub and bathing device
Inventor: MATSUNAMI TAKEHIKO
IPC: A47K3/12
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a bathtub installable in a general bathroom in a house and comfortably usable by both handicapped and non-handicapped people, and a bathing device allowing a user to bathe while sitting on the seat part of a wheelchair. SOLUTION: The bathing device 1 comprises the wheelchair 2 with the seat part 5 separable from a leg part 4, and a bathtub 3 accommodating the bather seated on the seat part 5, together with the seat part 5. The wheelchair 2 includes a plurality of rollers 28 journaled to the seat part 5, and a chair side support rail 16 supporting the seat part 5 and regulating the direction of movement. The bathtub 3 includes a bathtub body 50 formed with a shallow stepped portion 55, a bathtub side support rail 51 regulating the direction of movement of the seat part 5 and supporting the seat part 5, and a raising and lowering means 52 for raising and lowering the bathtub side support rail 51 between a lower limit position and an upper limit position.
Patent JP-2002071514-A (JP)
Title: Inspection apparatus, exposure apparatus provided with the inspection apparatus and production method of micro device
Inventor: NAGAYAMA TADASHI
IPC: G01M11/02
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an inspection apparatus capable of accurately measuring an aberration based on sufficient measurement light quantity without using a very small pin hole for generating a spherical wave. SOLUTION: The inspection apparatus is for measuring wavefront aberration of an optical system to be inspected (PL). Illumination units (1 to 9, 16) for illuminating opening (TM) positioned on an object surface of the optical system to be inspected (PL) with the number of openings over the opening number on the object side of the optical system to be inspected (PL), wavefront separating elements (14) for separating light from a primary image of the opening formed on the image surface of the optical system to be inspected with the wavefront and forming a multitude of the secondary images of the openings and a photoelectric detector (15) for photoelectrically detecting a multitude of the secondary images formed with the wavefront separating elements are provided.
Patent JP-2002076854-A (JP)
Title: Pulse generator
Inventor: KANENO TATSUYA
IPC: G11B7/0045
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a pulse generator that can restore its normal state even when a noise disturbs an input signal in the case of generating an object output pulse based on the input signal. SOLUTION: The pulse generator consists of 1st-3rd D flip-flop circuits 1-3, Ex-OR circuits 4, 5 and inverters 9-11 to provide an output pulse for controlling a laser output on the basis of 1st-3rd input signals (ACK, BCK, CCK) adjusted suitably for the write mark length of an optical disk recorder and is provided with Ex-OR circuits 6, 7, 8 that are placed to data inputs of the 1st-3rd D flip- flop circuits 1-3 and self-restore the inverse state of the write pulse caused by a difference from initial states among the 1st-3rd D flip-flop circuits 1-3 and a noise intruded into a clock signal line to the original write pulse state.
Patent JP-2002067996-A (JP)
Title: Damper valve and hydraulic power steering device using this
Inventor: MIYAZAKI OSAMU
IPC: B62D5/07
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a damper valve and a hydraulic power steering device using this capable of effectively exercising a damper effect even when oil pressure of a hydraulic actuator microscopically vibrates at high speed following vibration of a steering wheel. SOLUTION: A movable valve 22 separated from a valve seat 23c by hydraulic oil flowing from a hydraulic cylinder 6 toward a hydraulic pump side is provided in an interior of a easing 21. When oil pressure of the hydraulic cylinder 6 microscopically vibrates at high speed, the hydraulic oil is returned from a hydraulic cylinder 6 side to the hydraulic pump side through a second port 21e, a communication passage 23d, a microscopic gap S1 between the movable valve 22 and the valve seat 23c, and a first port 21d. During this, the communication passage 23d smoothly circulates the hydraulic oil from the second port 21e to an interior of the movable valve 22 to effectively damp the high speed hydraulic vibration inside the hydraulic cylinder 6.
Patent JP-2001079117-A (JP)
Title: Golf ball
Inventor: SHIRA CHESTER S
IPC: A63B37/12
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To make the performance of a ball higher and reduce cost by providing a golf ball with a spherical core and one or more number of layers to completely covering the core and setting the specific gravity of the core in such a manner that its specific gravity is essentially equal to the specific gravity of one or more number of the layers covering the core. SOLUTION: The specific gravity of the core material of the golf ball having the core 10 the outer layers 11 is made the same as the specific gravity of the cover material which is the outer layer 11. For example, the specific gravity of the core 10 is set at 1.13 g/cm3. A first layer and succeeding respective layers are formed of plural constituting materials. The specific gravity of the respective layers is set the same as the specific gravity 1.13 g/cm3 of the core 10. If the completed ball is assumed to be completely spherical in the case the golf ball is formed in the manner describer above, the weight balance of the ball is made perfect and therefore there is no more need for the cover and the core 10 to be concentric. The core 10 may also be formed by subjecting the core to centerless polishing and the cost of the ball may be reduced.
Patent JP-2002076356-A (JP)
Title: Semiconductor device
Inventor: KAWASAKI MASASHI
IPC: H01L29/73
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a transparent transistor using a transparent channel layer of zinc oxide doped with a 3d transition metal element, etc., free from the need of heat treatment. SOLUTION: A channel layer 11 is formed of a transparent semiconductor, e.g. zinc oxide ZnO doped with a 3d transition metal element, etc. A source 12, a drain 13 or a gate 14 entirely or partly uses a transparent electrode which uses e.g. a transparent conductive material such as conductive ZnO doped with a III element, etc. A gate insulation layer 15 uses e.g. a transparent insulative material such as insulative ZnO doped with an element capable of taking a monovalence or a V element or 3d transition metal element. A substrate 16 may use a material comparatively easily affected by heat treatment e.g. plastics, polyethylene, polymer films, etc.
Patent JP-2002080428-A (JP)
Title: Method for producing vinyloxyalkyl (meth)acrylate compounds
Inventor: YAMAGUCHI HIROKO
IPC: C07B61/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a vinyloxyalkyl (meth)acrylate which is a useful compound widely used as a raw material for medicines or agrochemicals, an organic synthesis intermediate, a cross-linking agent, a powder coating, and a polymerizable material, because of having both a radically polymerizable group and an ion-polymerizable group. SOLUTION: This method for producing the vinyloxyalkyl (meth)acrylate, characterized by subjecting an aldehyde di[alkyl (meth)acrylate]acetal to an acetal decomposition reaction.
Patent JP-2002071673-A (JP)
Title: Method of measuring metabolized ability of medicine in vitro system
Inventor: UMEDA SUSUMU
IPC: C12Q1/32
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of measuring the metabolized ability of medicine allowing the easy and efficient measurement of metabolized ability, further precisely a hepato-metabolic inherent clearance or the like which is a parameter of high versatility. SOLUTION: In this method of measuring the metabolized ability of the medicine, the initial concentration of the drug and the concentration of the medicine at one point of time are measured, and then the metabolic inherent clearance of the medicine is measured from the decrement speed by the primary kinetics of medicine concentration.
Patent JP-2002065967-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that prevents damage due to excess voltage, has a terminal board capable of withstanding noise and is easy to use for a game arcade. SOLUTION: In the game machine equipped with a power supply unit generating a plurality of kinds of direct current power from alternating current power, a plurality of electrical control units connected to the power supply unit and driving and controlling an electrical game device using direct current power supplied from the power supply unit, a power acceptance means (60) introducing alternate current power to a game machine, a power cutoff means (64) cutting off alternating current power, an excess voltage detection means (62) lowering internal resistance when voltage exceeding prescribed voltage is applied to a power line between the power acceptance means and the power cutting means, and a protection means (61) disconnecting the circuit when excess current flows in a power line between the power acceptance means and the excess voltage detection means are provided,  and the excess voltage detection means is arranged so as to connect the two power lines between the power acceptance means and the power cutoff means.
Patent JP-2002076074-A (JP)
Title: Contact component for wafer batch contact board and manufacturing method of the same
Inventor: SUGIHARA OSAMU
IPC: G01R31/26
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a contact component for a wafer batch contact board on which the positioning accuracy of isolation pads and isolation bumps is improved, and manufacturing method, etc., of the same. SOLUTION: In a wafer batch contact board used for tests of many semiconductor devices formed on a wafer by a batch test system, in order to reduce the expansion of insulation film 32 in the contact area due to ring 31, remaining pattern 35 is formed on the front surface and/or rear surface of insulation film 32 for avoiding isolation pads 34 and/or isolation bumps 33 so that the positioning shift is limited within 5 ppm%.