baber/WOPTO huggingface dataset:
Patent JP-2002261562-A (JP)
Title: Signal attenuator
Inventor: SUGIURA YOSHIBUMI
IPC: H03H7/24
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To improve frequency characteristic in the high-frequency band of a signal attenuator, used for a UV/BS/CS booster or the like. SOLUTION: The attenuator has is constituted of an attenuation circuit 1 used to attenuate a transmission signal and a switch 2 used to select the validity (ON) or the invalidity (OFF) of the attenuation circuit 1; a low-cost slide switch which does not deal with a high frequency is used as the switch 2; the attenuation circuit 1 is constituted of an interterminal resistance element 6, an input-side grounding resistance element 8 and an output-side grounding resistance element 10 so as to be π-shaped; and a capacitor (an inter-terminal capacitive element) 7 is connected, in parallel with the element 6, a coil (an input-side grounding inductive element) 9 is connected to the input end of the element 6 via the element 8, and a coil (an output-side grounding inductive element) 11 is connected to the output end of the element 6 via the element 10.
Patent JP-2002253579-A (JP)
Title: Orthodontic bracket
Inventor: ORIGASA MASAAKI
IPC: A61C7/30
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a orthodontic bracket capable of surely keeping the active pressing down of an arch wire toward the bottom of the arch wire slot even when performing a fixed rotation control or more. SOLUTION: This orthodontic bracket 10 comprises a surface-shaped base 11, a bracket body 12 provided on one side of the base, the groove-shaped arch wire slot 14 formed on the bracket body 12, a guide part 15 crossing to the arch wire slot 14, and a substantially strip-shaped clip 16 insertable to the guide part 15. The clip 16 is curved in substantially U-shape so as to at least partially cover the anti-base side opening part of the arch wire slot 14, and a locking part 18 provided on one longitudinal end side of the clip 16 is fitted under the lower side of a cover lid part 19 supported by the bracket body 12. A locking claw part 20 provided on the locking part 18 and a covering lid claw part 21 provided on the cover lid part 19 mutually climb over and engage, whereby the clip 16 can keep a state pressed to the arch wire slot 14.
Patent JP-2002256103-A (JP)
Title: Process for regeneration of crosslinked polyolefin
Inventor: NAGAYA SHIGEO
IPC: C08J11/14
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a process for regenerating easily and economically crosslinked polyolefins such as a crosslinked polyethylene and a crosslinked polypropylene into noncrosslinked polyolefins having a given molecular weight or a molecular weight distribution. SOLUTION: The process for regenerating crosslinked polyolefins, comprises the catalytic reaction of the crosslinked polyolefins with an elevated-temperature steam of 300 deg.C or higher, preferably 300 deg.C to 600 deg.C, and more preferably 350 deg.C to 500 deg.C, into noncrosslinked polyolefins.
Patent JP-2002258522-A (JP)
Title: Image formed method, toner used for the same and photoreceptor
Inventor: SASAKI FUMIHIRO
IPC: G03G5/04
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality image forming method which does not give rise to filming of toners, etc., on a photoreceptor surface, is extremely little in the wear of the photoreceptor surface in removing toners by cleaning, hardly flaws the photoreceptor surface and does not damage the photoreceptor. SOLUTION: The electrophotographic image forming method of using an image forming device having cleaning means of abutting a cleaning blade against the electrophotographic photoreceptor in at least a direction counter with the rotating direction of the photoreceptor consists in using the electrophotographic photoreceptor of <=1.5 in surface friction coefficient (μ) and the toners prepared by adding hydrophobic inorganic particles (<=100 nm in an average grain size of primary particles) of at least 0.05 to 2.0 wt.% of the weight of the toners as a post treating agent to the toners of <=10 μm in volume average grain size.
Patent JP-2002253255-A (JP)
Title: Method for dna variation by random insertion and deletion
Inventor: SHISHIDO MASAHIKO
IPC: C12P21/02
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a new variation method with which three continuous bases of a gene encoding a protein are randomly and in an approximately constant variation ratio substituted with another base sequence having a specific sequence to obtain an anchor therefor, and to provide a method for simply producing variant gene libraries and variant proteins. SOLUTION: This method for DNA variation is characterized in that a DNA is subjected to ring formation to prepare a ring-shaped single-stranded DNA, an arbitrary one site of the ring-shaped DNA is cleft, anchors are bonded to both the ends of the obtained chained single-stranded DNA, the DNA is amplified by a PCR method, then the outside of a recognition sequence in the anchors is cleft by using a restriction enzyme to cleave the DNA at the outside of the recognition sequence, a specific base sequence prepared in the anchor is made to be inserted into the end of one side and a base sequence having the same number of bases as those inserted into the one side is deleted at another side. The anchor therefor is obtained. A variant DNA and a variant protein library are obtained by the method.
Patent JP-2002255875-A (JP)
Title: Fluorine-containing cyclic compound
Inventor: MIYAZAWA SATORU
IPC: C07C33/44
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To obtain a new fluorine-containing cyclic compound useful as a raw material for a polymer, a functional material, a medicine, an agrochemical, etc. SOLUTION: This fluorine-containing cyclic compound is represented by general formula (1) (R<1> and R<2> are each independently a hydrogen atom or a monofunctional organic group; n is an integer of 0-5).
Patent JP-2002228481-A (JP)
Title: Method and apparatus for acquiring position relating information
Inventor: KATO MASAMI
IPC: G01S13/75
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for acquiring position relating information capable of easily acquiring position information itself such as accurate latitude, longitude, height above sea level, or the number of stories of a building and information relating to the presence at its position capable of uniquely deciding a position on the globe even at a place or the like at which a radio wave does not arrive from a GPS. SOLUTION: The apparatus for acquiring the position relating information comprises a means disposed at a place attracting an attention to display or store a position ID, a unit for capturing the position ID from the means, and a portable terminal equipment having a function of sending the captured position ID to a server via an up link communication. The server retrieves the position relating information from a database by using the sent position ID. The portable terminal equipment acquires the position relating information by a system for receiving and displaying via a down link communication.
Patent JP-2002213304-A (JP)
Title: Engine using steam explosion
Inventor: HASHIDA KIYOYUKI
IPC: F02B47/02
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide an engine that uses an explosion of steam triggered when a condition is met, as energy. SOLUTION: The engine internally converts water, heated water or steam into compressed steam and then ignites fuel such as gasoline to trigger an explosion of the steam.
Patent JP-2002259883-A (JP)
Title: Method for successively running simulation
Inventor: KANO TOSHIYUKI
IPC: G06F19/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for successively running simulations capable of running simulations successively while varying a certain parameter systematically according to a specific distribution. SOLUTION: A random number generating mechanism is provided which holds the distribution followed by the parameter and the parameter of the distribution and follows the distribution and the parameter. Generated random numbers are input as the parameters of a simulator to run successive simulations.
Patent JP-2002266072-A (JP)
Title: Laminated film and film deposition method
Inventor: TANEDA MASAHIRO
IPC: H01L39/24
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To form a film having uniform film thickness and a crystal axis parallel to the main surface of a substrate. SOLUTION: A film deposition method is executed by sputtering a film deposition material from the surface of a target 12 and depositing the sputtered film deposition material on the main surface 100a of the substrate 100 and is provided with a process for positioning the substrate 100 to be in a 1st condition that the distance between one end 100f of the substrate 100 and the target material 12 is small and the distance between the other end 100e and the target material 12 relatively larger, a process for depositing a 1st film 110 on the substrate 100 in the 1st condition, a process for positioning the substrate 100 to be in a 2nd condition that the distance between the one end 100f and the target 12 is large and the distance between the other end 100e and the target 12 is small, and a process for depositing a 2nd film 120 on the 1st film 110 in the 2nd condition.
Patent JP-2002271490-A (JP)
Title: Dial-up connection system, dial-up connection method and program
Inventor: SAWA HANAE
IPC: H04L12/70
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To realize a dial-up connection system capable of disconnecting a link of a user terminal and an IP network from a network side, avoid a shortage of the number of access points to the IP network when the number of access parties so increased temporarily, and avoid congestion of a transmission network thereby. SOLUTION: A server notifies a service controller of a termination of services. The service controller which received this termination notice instructs a release of a link of a user terminal and an IP network utilized for providing the corresponding terminated services to a subscriber exchanger and a gateway device, thereby releasing a resource within the subscriber exchanger.
Patent JP-2001349292-A (JP)
Title: Gas compressor
Inventor: ONO HIROMIKI
IPC: F04C28/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a gas compressor that can reduce noise, for example, from an evaporator connected by piping to a suction opening, can improve the durability of a lip seal and can improve the accuracy of a change in capacity all via a simple structure. SOLUTION: The gas compressor 10 has a suction opening 61 on a front side block 65 side and a capacity control plate 51 on the discharge side of a cylinder 4, and an oil, passage 91 supplies oil gathered in a discharge chamber 19 direct to an oil sump 89. Oil pressurized by high-pressure refrigerant gas works direct on the left end face of a rotary shaft 6. The rotary shaft 6 is then pressed rightward by the high pressure during an operation. Pressing force acting leftward on the capacity control plate 51 is thus reduced, so that the accuracy of a change in capacity is kept intact.
Patent JP-2002063131-A (JP)
Title: Bus system
Inventor: KIM JIN-SOO
IPC: G06F13/362
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a bus system which includes plural master devices and plural slave devices. SOLUTION: This bus system is provided with plural master devices and plural slave devices, while at least one of these slave devices is provided with waiting time. This bus system is also provided with an arbitrator, an execution scheduler, a command executing adjuster, and a pseudo delay unit.
Patent JP-2002278053-A (JP)
Title: Positive type photoresist composition
Inventor: MOMOTA ATSUSHI
IPC: H01L21/027
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a chemical amplification type positive type photoresist composition having a sufficient focal depth and excellent also in PED stability. SOLUTION: The positive type photoresist composition contains a resin which is decomposed by the action of acids and increases its solubility in an alkali developing solution, a compound having an oxime sulfonate structure represented by a specified structure and generating an acid when irradiated with active light or radiation and a compound having a diazodisulfone structure represented by a specified structure and generating an acid when irradiated with active light or radiation.
Patent JP-2002280616-A (JP)
Title: Package mold and light emitting device using the same
Inventor: ARAI IKUYA
IPC: H01L23/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a package mold which is excellent in reliability and mass- productivity, and a light emitting device using the same. SOLUTION: In the package mold, a recessed part for housing a light emitting element and positive and negative lead terminals are provided, and the main surfaces of the lead terminals are respectively exposed from the bottom of the recessed part. One ends of the respective lead terminal are exposed outward, and a parting line crossing the side faces of the lead terminals is provided on the side faces of the lead terminals.
Patent JP-2001327019-A (JP)
Title: Bellmouth plate body, bellmouth retrofit attachment- type hand hold and its manufacturing method
Inventor: SHUDO TOSHIKAZU
IPC: F16L5/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a hand hole with which a bellmouth is attached easily, and by which the number of bellmouths to be attached can be changed easily and the bellmouth is attached without requiring skills, and whose cost can be reduced. SOLUTION: The bellmouth plate body 51, in which a prescribed number of bellmouths 5 are embedded, is formed in advance. An opening part 62, to which the bellmouth plate body can be fitted, is formed in the sidewall of a hand hole block 63. In a manufacturing factory or at a construction site, the bellmouth plate body is fitted to the opening part which is formed in the sidewall of the hand hole block. A gap 64 between the opening part of the hand hole block and the bellmouth plate body which is fitted to the opening part is filled with a filling material. The hand hole which is provided with the bellmouths in the desired number of pieces or in desired arrangements is completed.
Patent JP-2002283256-A (JP)
Title: Work stand for hand work of press work
Inventor: TAKAHASHI ATSUSHI
IPC: B25H1/10
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a work stand for hand work of press work for safely and easily suspending and reversing a work, capable of fixing the work at an optional angle, facilitating a movement of the work and tools, and improving workability. SOLUTION: This work stand is composed of a work stand body 1 having a pair of opposed side frames 10 by assembling three straight line members 11, 11 and 12 in a triangular shape, three horizontal members 13, 14 and 14 for connecting the mutual side frames 10 from the three apexes of a triangle of the pair of side frames 10, and a pair of rotary shafts 15b projected in the opposite direction of the horizontal members 13, 14 and 14 in the upper apex vicinity of the side frames 10, and the two sets of work receiving tools 2 having a rotary support plate 4 fitted to the pair of rotary shafts 15b, and having a rotary shaft intruding hole 4a rotating around the rotary shafts 15b, and a work support member 3 fastened to the rotary support plate 4 by a fastening means.
Patent JP-2001351092-A (JP)
Title: Image processing selecting method, image selecting method, and image processor
Inventor: KONO TSUTOMU
IPC: G06T7/60
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain the best image for diagnosis without any troublesome operation by selecting and presenting one or more candidates for adequate image processing conditions of a radiation image and selecting an optimum condition out of the presented image processing conditions. SOLUTION: This processor has a radiation image forming means 10 which forms a radiation image, a decision means 30 which decides at least one of the position and photography direction of a subject as to the radiation image, an image processing condition storage means 50 which stores image processing conditions by the positions or/and photography directions of the subject, a display means which displays a single or more image processing conditions, and an image processing condition selecting means 40 which can select an arbitrary image processing condition out of the displayed image processing conditions. According to the decision result, one or more proper image processing conditions are read out and displayed and the selection of the arbitrary image processing condition out of the displayed image processing conditions is accepted.
Patent JP-2002272218-A (JP)
Title: Riding type rice transplanter
Inventor: TAKEUCHI OSAMU
IPC: A01B71/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a riding type rice transplanter that has an improved machine assembling property in the production and maintainability in which the driving power for the working machine is taken out of the transmission case through the power take-off device and transmitted to the transplanting unit in the transplanting zone wherein a transmission case is set on the way of the transmission route between the planting unit and the power take-off device and the driving power separating from the transmission case is used for driving the working machine, for example, a fertilizer, but as a result the power transmission mechanism has become complicated to increase the number of parts with the machine assembling properties and maintainability worsened. SOLUTION: The output shaft 64 as a means for taking off the power 206 is projected from both of the sides of transmission case 6 and a means for driving the transplanting unit 9 is connected to the transplanting unit 9 on one side of the output shaft 64 and another driving means 204 for another working device 205 except the transplanting unit 9 is attached to the other side of the output shaft 64.
Patent JP-2002286412-A (JP)
Title: Device and method for measuring displacement
Inventor: TANUMA ATSURO
IPC: G01B11/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To make accurately detectable the displacement quantity of an object to be measured in which a measuring point has a small reflection factor and its vicinity has a large reflection factor, especially that of a small measuring point, and to improve the detection accuracy. SOLUTION: A laser light for measurement is cast on an object W to be measured, and made incident on the light receiving surface 7a of a light receiving element 7. The quantity γ of an offset caused by a peripheral beam light is detected by placing in advance on the object W a detection body having an approx. diameter of the same size as the diameter of a spot of the laser light for measurement. The element 7 detects only the peripheral beam light from the detection body, and an offset correction part 12 stores the value as an offset quantity in a setting part 12c. When measuring the measuring point S of the object W, the offset corrector 12 the offset quantity γfrom voltage signals A and B respectively from calculaters 12a and 12b and outputs the corrected displacement signals to a computer 13, thus measuring accurately the displacement.
Patent JP-2001298983-A (JP)
Title: Detection of position of switching reluctance machine
Inventor: MAYES PETER RICHARD
IPC: H02P6/16
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide reliable and economical sensorless method and apparatus for detecting the position of a switching reluctance driver which can operate on any speed conditions (including zero speed) and load conditions (including temporary disturbance of load), especially over the speed in the vicinity of a transition point between a chopping mode and a single pulse mode. SOLUTION: A polyphase switching reluctance machine is controlled by a control system employing sensorless position detection. A controller is robust and reliable and operates over the entire current chopping rage of the machine. A diagnostic pulse of specified flux coupling is injected into the phase regardless of presence/absence of a residual current flow.
Patent JP-2002282380-A (JP)
Title: Sensor head for fire extinguishing equipment
Inventor: SAKAMOTO YOSHIHIKO
IPC: A62C35/68
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a sensor head for a fire extinguishing equipment which does not need a closed type value (e.g. deluge valve) and its sensing part (e.g. sensor pipe), thus enabling significant cost reduction. SOLUTION: The sensor head consists of a self-thermosensitive operation closed type valve part 1 and an open head 7 which has a head inlet 7a that is led to an outlet 2b of the closed type valve part 1. The closed type valve part 1 is constituted of a valve body 3, which is located at the outlet 2b side of a valve case 2 and closed against the pressure to open a valve hole 4, a constraint component 5 which controls the open side movement of the valve body 3, and a thermosensitive operation component 6, which holds and constrains an end 5a of the constraint component 5 protruded outward from the valve case 2. When the thermosensitive operation component 6 is operated by the heat of a fire and restriction by the constraint component 5 is lost, the valve body 3 is pushed up by the pressure applied to itself, to open the valve hole 4.
Patent JP-2002220373-A (JP)
Title: Method for producing 2-(4-pyridyl)ethanethiol
Inventor: HAYASHI HIDETO
IPC: C07D213/32
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily producing 2-(4-pyridyl)ethanethiol. SOLUTION: A solution containing isothiuronium salt is produced by reacting 4-vinyl pyridine with thiourea in an aqueous medium containing an acid. Then, the solution is alkalified and thereafter isothiuronium salt is converted to 2-(4- pyridyl)ethanethiol.
Patent JP-2002283817-A (JP)
Title: Pneumatic tire
Inventor: FUKUTOMI TAKAYUKI
IPC: B29C73/18
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire enabling to effectively prevent blowout during running while without any drastic increase in weight or deterioration in riding comfort. SOLUTION: Two or more film members 8 are squamously arranged at least in the tire inner surface area corresponding to a tread part 1, with a part of each member adhering to the tire inner surface and the adherent part 8a of the film member 8 covered with a non-adherent part 8b of other film member 8.
Patent JP-2002260508-A (JP)
Title: Thermal protector
Inventor: YAMAMOTO KIYOSHI
IPC: H01H37/54
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a small and thin type thermal protector with good performance in response to the downsizing and higher performance of electrical apparatuses. SOLUTION: In the thermal protector where bimetal 31 joined to a moving point 21 is housed in a case 41 provided with fixed contacts 11 and 13 sealed and integrated by a lid 47, the moving contact 21 is pressurized to the two fixed contacts 11 and 13 by spring action of the bimetal 31 and when the bimetal 31 exceeds the specified temperature due to abnormality, the current is shut off by it being inverted and separating the moving contact point 21 from the fixed contacts 11 and 13.