baber/WOPTO huggingface dataset:
Patent JP-2002050814-A (JP)
Title: Electric stimulation circuit for pulse gas laser
Inventor: OSMANOW RUSTEM
IPC: H01S3/0975
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an electric stimulation circuit for pulse gas lasers for generating a high-speed laser pulse with stable energy in a fluorine excimer laser and a fluorine molecular laser. SOLUTION: The laser tube is provided with a number of electrodes including a pair of main discharge electrodes connected to a discharge circuit for generating the output laser beam by stimulating a laser gas. The discharge circuit is provided with a solid-state switch. The solid-state switch is provided with a number of solid-state devices for switching the voltage at least exceeding 12 kV or a voltage required for switching the laser. A series of switches have a rise time of less than approximately 300 ns, the time is preferably approximately 100 ns or less.
Patent JP-2002339378-A (JP)
Title: Method for connecting pile head section and foundation base, connecting structure and device for connection
Inventor: TAKANO KENJI
IPC: E02D27/12
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To improve the rotational-distortion performance of a pile head section, to relax large horizontal force and pull-out force working in the case of an earthquake or the like and to prevent the damage of a pile and a footing. SOLUTION: The pile head section 2 of a prefabricated pile 1 with a partial spherical surface-shaped projection material 10 is projected in a top face 12. An internal surface at the lower end section of a cylindrical rubber 16 fitted to the pile head section 2 and the external side face 3 of the pile head section 2 are fixed through adhesives 26. A cylindrical receiving member 20 having a top with a partial recessed spherical surface-shaped top plate 21 is fitted movably to the pile head section 2, and the internal surface 24 of the receiving member and an external surface at the upper end section of the cylindrical rubber 16 are fixed through adhesives 27. Reinforcements 37 and 37 for fixing are fixed onto the receiving member 20, concrete is placed, and the external-surface side of the receiving member 20 is buried and fixed into the footing 30 (a). Even when horizontal force works and the pile head section 2 is slide and moved, a section not connected 28 in the cylindrical rubber 16 is deformed freely, and the movement of the pile head section 2 is absorbed, and the pile head section can be returned to an original shape (b).
Patent JP-2002338352-A (JP)
Title: Piezoelectric ceramic
Inventor: MIYAUCHI TAIJI
IPC: C04B35/495
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic which can obtain large Qmax and is excellent from a view point of pollution reduction, environmental protection and ecological protection. SOLUTION: The piezoelectric ceramic incorporates a ceramic composition containing a pyrochlore type oxide and a perovskite type oxide. As the pyrochlore type oxide, (Ba0.52 Sr0.28 Ca0.2 )2 Nb2 O7 or the like can be cited and as the perovskite type oxide, NaNbO3 or the like can be cited. Composition ratio of the pyrochlore type oxide to the perovskite type oxide is preferably within a range of 0.005<=x<=0.04 by mole ratio when expressed by xA+(1-x)B (wherein A is pyrochlore type oxide and B is perovskite type oxide). Thereby Qmax can be improved and stable oscillation can be obtained.
Patent JP-2002339493-A (JP)
Title: Precast concrete plate, its manufacturing method, and construction method of slab
Inventor: ODA YASUHIRO
IPC: E04B5/38
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of a hollow slab allowing the easy and accurate installation of lightweight members, and provide a precast concrete plate and its manufacturing method easily and accurately installing the lightweight members. SOLUTION: In this precast concrete plate 1, a plurality of lightweight members 4 made of hollow spherical bodies or hollow polyhedrons are installed on the upper face of a concrete plate 2, and the lightweight member 4 is provided with at least a connecting recessed part 10 or at least one projection 9 provided at the lower face and embedded in the concrete plate 2.
Patent JP-2002343932-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: MICHII KAZUNARI
IPC: H01L25/065
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To manufacture a thin semiconductor device of high quality at a low cost wherein a laminated semiconductor chip is secured to a inner lead and sealed in accordance with increase in capacity of an electronic device. SOLUTION: A laminated semiconductor chip is provided in which rear surfaces 10b and 12b of first and second semiconductor chips 10 and 12 comprising main surfaces 10a and 12a and rear surfaces 10b and 12b respectively are fixed each other. One surface 10a is fixed to a second surface 14b of an inner lead 14. A rising straight part on a ball-bond side of a gold wire 16 is pulled up parallel to the side surfaces in the thickness direction of the semiconductor chips 10 and 12 and to a plate-thickness side surface of the inner lead 14 for wire-bonding. Further, the straight part is covered with a sealing resin 17 with an external lead 19 protruding from the side surface of the sealing resin 17.
Patent JP-2002347115-A (JP)
Title: Method for attaching diaphragm in laminate apparatus and laminate apparatus using the method
Inventor: KASAHARA MASATO
IPC: B29L9/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for attaching a diaphragm in a laminate apparatus wherein the diaphragm can be fixed or removed by a simple operation using no bolt. SOLUTION: In the laminate apparatus which is provided with an upper chamber case 1 to attach the diaphragm 4 on the rear face side, and a lower chamber case 2 to provide a support table 6 of a material to be laminated A on the front face side, wherein the material to be laminated A is heated and pressurized with the diaphragm 4 by performing evacuation into vacuum in the chamber, the diaphragm 4 is held between the rear face of the upper chamber case 1 and the front face of the attaching frame 3, fastening fixtures in an appropriate number of clamps 5, etc., are linked to the case and the attaching frames 3 on the outside face of the attaching frame 3, so that the diaphragm 4 is detachably fixed between the rear face of the upper chamber case 1 and the front face of the installation frame 3.
Patent JP-2002354851-A (JP)
Title: Friction material for oscillatory wave motor
Inventor: HAYASHI NOBUTOSHI
IPC: C08L101/12
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an oscillatory wave motor which is free from incapability to start due to adhesion between a friction material and a mating material after the motor is left standing for a long time and obtains stable rotation. SOLUTION: The oscillatory wave motor has an oscillatory body which generates oscillation, and a contact body which is frictionally engaged with the oscillatory body and moves relative to the oscillatory body by the oscillation. Either or both of the contact body and the oscillatory body contain aluminate coupling agent in the friction engagement portion thereof.
Patent JP-2002345940-A (JP)
Title: Slow-releasing material and method of making for the same
Inventor: NAKANISHI TSUTOMU
IPC: C05G3/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a slow-releasing material which performs effectively disposition of the component on porous materials by a simple operation with a few processes without using solvents such as organic solvents, polluting the environment and has persistence of absorber aromatic or deodorant components, medicinal components, mothproof or insecticidal components and other components on the porous materials such as wooden materials, organic polymeric materials such as plastics, inorganic materials such as ceramics and glasses, and to provide a method of making such a slow-releasing material. SOLUTION: The slow-releasing material is obtained by observing the slow- release components into the pores of the porous materials using supertrictical or subcritical fluid as a medium. The method of making the slow-releasing material as achieved by bringing the supertrictical or subcritical fluid into contact with the porous materials and slow-release component-containing raw materials.
Patent JP-2002353778-A (JP)
Title: Semiconductor device
Inventor: FUJIKAWA HIROSHI
IPC: H03H11/04
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that can properly and surely switch a filter characteristic. SOLUTION: The semiconductor device is provided with a count circuit 1 comprising; a plurality of transistor means that configure filter elements and have different resistance characteristics from each other; and a plurality of counter means that are controlled by an internal clock signal independently of an input signal to the semiconductor device, count the input signal for a prescribed period in response to the input signal, derive an overflow signal on the occurrence of an overflow by the count result and apply the overflow signal to a counter of a next stage as an input signal, and a plurality of the transistor means can selectively be switched according to the result of detection by a detection means comprising a selector 2 that detects until which counter means cause overflow among a plurality of the counter means.
Patent JP-2002349847-A (JP)
Title: Ignition and flameout detecting device
Inventor: SAKAI HIDEKI
IPC: F23N5/10
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an ignition and flameout detecting device which improves monitoring accuracy in both a region in which thermo-electromotive force generated by a thermocouple is so low as an ignition/flameout judgement level, and a region in which the thermo-electromotive force of the thermocouple is high after ignition. SOLUTION: The ignition and flameout detecting device is provided with a comparison amplifier 9 for comparing thermo-electric force generated by the thermocouple 4 with a given value, and a microcomputer 5 for detecting ignition and flameout based on the outputs from the amplifier 9. The amplification factor of the amplifier 9 is switched in accordance with the level of the thermo-electric force generated by the thermocouple. The output voltage values of the amplifier 9 are stored in both of the cases where a pseudo-power source B for permitting the amplifier 9 to output an output voltage of a theoretical value, is connected between the terminals of the thermocouple 4, and where not connected. Correction data for correcting the output voltage of the amplifier 9 in the case where the power source B is not connected between the terminals of the thermocouple 4, are outputted to the microcomputer 5 in both the region in which thermo-electromotive force generated by the thermocouple is so low as the ignition/flameout judgement level, and the region in which the thermo- electromotive force of the thermocouple is high after ignition.
Patent JP-2002356407-A (JP)
Title: Hair tonic and method for producing the same
Inventor: YUASA HIDEO
IPC: A61P17/14
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To solve a problem that since a conventional hair tonic formulated with a synthetic chemical substance, a Chinese medicine, etc., does not gray hair black, gray hair has to be artificially dyed black with a dyestuff at fixed intervals. SOLUTION: Unpolished rice, naked barley and rock salt are dissolved in rice wine to extract fat-soluble vitamin E. The extracted fat-soluble vitamin E is applied to the scalp to promote a blood circulation action and to grow the hair.
Patent JP-2002356865-A (JP)
Title: Manhole construction method and its structure
Inventor: SHIMURA HIROMASA
IPC: E02D29/12
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To improve earthquake resistance by making connection between concrete frames flexible. SOLUTION: A second concrete frame 9 is placed on a first concrete frame 5, and an inserting projection 48 of the first concrete frame 5 is inserted to a recessed groove 35 for fitting. Both the tapered surfaces 46 of the inserting projection 48 come into contact with a corner portion 36 of the recessed groove for fitting 35 of the joint 30 and guided and are finally fitted to a state shown in Fig. 2 (b) from a state shown in Fig. 2 (a). Impregnated sponge 40 is compressed by the weight of the second concrete frame 9, epoxy resin impregnated therein is squeezed out and leaked and filled in a gap of the recessed groove 3 for fitting and in a gap between the joint 30 and the end surface 45 of the second concrete frame 9 for adhesion.
Patent JP-2002356098-A (JP)
Title: Framed article and method for manufacturing framed article
Inventor: KADOYA KIYOTADA
IPC: A47G1/06
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an unconventional new framed article which shows unique characteristics and an outstanding visual effect and a method for manufacturing a framed article. SOLUTION: In the framed article 1 of an artwork 2 such as a block print or a picture, an auxiliary drawn image part 22 representing the artwork 2, in association with its main drawn image part 21, which is visible inside an opening part 4, is formed in the surroundings 3 of the opening part 41 where the artwork 2 is shown.
Patent JP-2002368150-A (JP)
Title: Manufacturing method for hollow plastic package for housing semiconductor element
Inventor: TERAKAWA TOSHIRO
IPC: H01L23/50
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To surely conduct electric connection between a bonding wire and its lead terminal by thoroughly reducing sticking of resin to the end surface of the inner lead part which is exposed to the cavity part of a formed plastic package, in a method for manufacturing a hollow plastic package for housing semiconductor element. SOLUTION: The bending directions are made different between the sections, corresponding to the vicinities of the four corners of an exposed part and other sections, when the part exposed to a housing recessed part of a lead frame is bent in the direction of upper die for resin molding. Thus, production of gaps will not occur between the upper die and the end part of inner lead part which contacts it, when resin is made to flow.
Patent JP-2002322813-A (JP)
Title: Simultaneous processing apparatus for aggregate constant sedimentation and precise smoothening of concrete top end surface
Inventor: NISHIMORI DAISETSU
IPC: E04G21/10
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a processing apparatus allowing the simultaneous processing and increase in speed of the aggregate constant sedimentation and precise smoothening of a concrete top end surface. SOLUTION: To perform the simultaneous processing and increase in speed of the aggregate constant sedimentation and precise smoothening of the concrete top end surface, a panel having a triangular projection provided on the lower surface with the apex downward is moved according to the concrete top end while vibrating or vertically moving it. Consequently, the trowel bedding and precise smoothening works can be simultaneously performed.
Patent JP-2002040154-A (JP)
Title: Method and apparatus for use in location of conductor
Inventor: HOWELL MARK I
IPC: G01V3/15
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To realize a method and an apparatus for use in the location of elongated conductors, particularly of embedded conductors. SOLUTION: Embedded elongated conductors (e.g. pipes and cables) are located, using an antenna assembly of ten vertical coils (A-J) in two identical rows (A-E and F-J), arranged one above the other. Currents, induced in the coils by alternating currents in the embedded conductors, are fed to signal- processing circuit (12). This apparatus calculates parameters whose values can be reliably indicated when a conductor is located vertically beneath the antenna, and can indicate its depth.
Patent JP-2002368993-A (JP)
Title: Image region discriminating device and image area discriminating program
Inventor: NABESHIMA TAKAMOTO
IPC: H04N1/40
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an image region discriminating device which can highly exactly discriminate a character region on a dot and to provide an image region discriminating program. SOLUTION: A region discriminating part 12 is provided with a dot discriminating part 21, a base level discriminating part 22, an average brightness calculating part 23, an edge discriminating part 24, a threshold calculating part 25, a comparing part 27 and an AND circuit 30. A dot region signal outputted from the dot discriminating part 21, a character region signal outputted from the comparing part 27 and an edge region signal outputted from the edge discriminating part 24 are inputted to an AND circuit 30 and AND-operated. The operated result is outputted as an inter-dot character edge region signal.
Patent JP-2002367150-A (JP)
Title: Metal thin film type magnetic recording medium
Inventor: OZAKI TOMOE
IPC: G11B5/738
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To attain downsizing of a metal thin film type magnetic recording medium without reducing the conventional mechanical strength thereof. SOLUTION: A reinforcing layer 3 the outermost surface of which has particles of average particle size a (3 nm<a<=50 nm) is interposed between a non-magnetic substrate 1 and a magnetic layer 2 of the metal thin film type magnetic recording medium 100. Thus, mechanical strength obtained by providing the reinforcing layer is remarkably enhanced so that generation of a crack on the surface of the reinforcing layer is substantially avoided and reduction of the film thickness of the metal thin film type magnetic recording medium is attained without costing the mechanical strength.
Patent JP-2002348002-A (JP)
Title: Web winding method
Inventor: TOMURA SEIJI
IPC: B65H18/26
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a web winding method capable of outstandingly preventing a flaw and wrinkles from occurring on the web without causing reduction of productivity. SOLUTION: In the web winding method, a web roll 80 is formed by winding the web 81 having a thickness of 5-70 μm in roll. The web 81 is conveyed at a speed of 200-1,000 m/min and is wrapped on a contact roll 10 of which a friction coefficient of surface is made lower at axial both ends as compared with that at an axial center part at a wrap angle of 45-180 deg.. The web 81 is pressed against an outer periphery surface of the web roll 80 by the contact roll 10.
Patent JP-2002362779-A (JP)
Title: Image evaluating device
Inventor: KADOHIRA SEIICHIRO
IPC: G01N21/89
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a compact image evaluating device capable of separating abnormal sheets from normal sheets when the abnormality such as the sheet evaluation disability is detected. SOLUTION: When a device body detects the abnormality such as the sheet evaluation disability, the normal sheets and the abnormal sheets are respectively loaded on an output part 14 in a state of being displaced from one another to be surely sorted. When the sheet is discharged, the sheet 8 is supported in a state of being partially placed on an outlet side end of a table 18, and gradually retracted to be loaded on the paper outlet part 14 in accompany with the lowering of an output-side suction finger, whereby a size of the output- side suction finger can be made half of that of a paper feed-side suction finger, and the image evaluating device can be miniaturized.
Patent JP-2002363682-A (JP)
Title: HYDROGEN-ABSORBING ALLOY CONTAINING Mg, Ni AND Mn, POWDER OF THE HYDROGEN-ABSORBING ALLOY, AND MANUFACTURING METHOD FOR THE POWDER
Inventor: HIRATA AKITSUGU
IPC: B22F1/00
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To increase the rate of hydrogen absorption/desorption of an Mg-Ni- Mn hydrogen-absorbing alloy having the problem that the rate of hydrogen absorption/ desorption is slow at a temperature and pressure in the vicinity of ordinary temperature and pressure in spite of the fact that this alloy has been expected to be a next-generation hydrogen-absorbing alloy. SOLUTION: Mg-Ni-Mn hydrogen-absorbing alloy powder with the following characteristic is prepared: when acid or alkali treatment is applied to the Mg-Ni- Mn hydrogen-absorbing alloy powder to carry out powder X-ray diffractometry, the ratio between the diffraction line intensity (IMg(101) ) of the (101) plane of Mg phase and the diffraction line intensity (IMg Ni Mn(511) ) of the (511) plane of Mg3+a Ni2+b Mn1+c phase (where -1<=a<=1, -1<=b<=2 and -0.45<=c<=2 are satisfied), (IMg Ni Mn(511) /IMg(101) ), becomes >=50. By this method, the rate of hydrogen absorption/desorption can be increased at the temperature and pressure in the vicinity of ordinary temperature and pressure.
Patent JP-2002360070-A (JP)
Title: Evaluation method of plant vitality
Inventor: NOGAMI MAKOTO
IPC: G01N33/48
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To increase the evaluation accuracy of plant vitality through the remote sensing technique by means of an aircraft, artificial satellite or the like. SOLUTION: In order to evaluate the plant vitality of the object plants, for example, forest trees, fruit trees, agricultural crop plants and the like, site survey is carried out to actually measure the spectral characteristics of the sun leaves of the object plant and to store the data as the reference ones. In the evaluation, the general plan is drafted (13), the site survey is actually carried out to measure the spectral data on the sun leaves of the object plant and to retrieve the standard data in the data base on the basis of the collected data, effecting the ground truth of spectral data collection (14), processing the site data to calculate out the growing power index of the tree (15) and investigating the optimal RS data and the analytical method from the calculated results (16) whereby the plant vitality of forest trees is evaluated through the remote sensing technique.
Patent JP-2002366021-A (JP)
Title: Virtual field training device
Inventor: WADA TAKAO
IPC: G06F19/00
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To highly and inexpensively construct training environment, to record, store and reproduce the state of a trainee coping with the training and to meet simultaneous training of a plurality of trainees. SOLUTION: The coordinate value, behavior and utterance of each trainee in a training space is transmitted to a server computer by using a virtual space training device which constructs training environment with virtual space display by CG(computer graphics) and a plurality of trainees connected by a transmission network are trained sharing the virtual space display therein or by using a real space training device which constructs training environment by superposing a real size mock-up simulating a real environment on a virtual space by CG and a plurality of trainees individually wearing an identification code transmitter are trained therein. The server successively records the series of behavior data together with the time, and stores the data as training data which can be shared by all the trainees and trainers.