baber/WOPTO huggingface dataset:
Patent JP-2002276813-A (JP)
Title: Mounting structure of cylindrical member with flange to wall surface opening of building
Inventor: FUKUCHI YASUO
IPC: F16J15/10
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a cylindrical member with flange installed on a wall surface opening of a building in which a beautiful appearance is not impaired and a position deviation is not generated at the time of mounting. SOLUTION: In the mounting structure of the cylindrical member with flange installed on the wall surface opening of the building, an elastic seal material is interposed between the flange part and a periphery part of the wall surface opening and a screw is penetrated through a side peripheral surface of the elastic seal material at an edge side of the flange part. Thereby, the side peripheral surface is fastened by the screw.
Patent JP-2002286991-A (JP)
Title: Lens barrel
Inventor: NOMURA HIROSHI
IPC: G03B11/04
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel provided with a barrier plate for opening/ closing a photographic aperture at the edge part and freely elongated/contracted in an optical axis direction and constituted so that a moving lens group disposed inside is housed as compactly as possible in the case of shortening the lens barrel. SOLUTION: In this lens barrel provided with the photographic aperture 41a positioned in front of the moving lens group and the barrier plate 42 for opening/closing the photographic aperture at the edge parts of lens frame rings 16 and 17 positioned on the outer peripheries of the moving lens groups L1 , L2 and L3 moving in the optical axis direction and freely elongated/contracted in the optical axis direction, the surface of the moving lens group nearest to an object side is a convex surface L1r, a concave surface 42b corresponding to the convex surface of the moving lens group is formed on the barrier plate, and the barrier plate is moved between the opening position and the closing position of the photographic aperture on a plane orthogonal to an optical axis at a position where its contact with the convex surface of the moving lens group is avoided by the concave surface.
Patent JP-2002286189-A (JP)
Title: Liquid method of preventing from remaining in nozzle branched from piping
Inventor: ANDO YOSHIMASA
IPC: F16L55/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing fluid from remaining in a nozzle, and a baffle body arranged in the nozzle in this method in fluid transporting piping having main pipe and the nozzle branched from the main pipe. SOLUTION: This is a remaining preventive method of the fluid in the nozzle in the fluid transporting piping 3 having the main piping 1 and the nozzle 2 branched from the main piping. The baffle body 4 is arranged in the nozzle, and at least a part of the baffle body is advanced into the main piping.
Patent JP-2002288889-A (JP)
Title: Aligner for original optical disk
Inventor: OBARA TAKASHI
IPC: G11B7/26
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an original optical disk aligner that can transfer disks with high precision. SOLUTION: The original optical disk aligner which irradiates an original optical disk 2 with a laser beam 41 to record information has a detector 5 which detects the angular position of the shaft 7 of the motor 4 in its revolution and outputs the detected signal, a detector 40 which detects the position of the slider 16 and outputs the detected signal, and a detector 6 which detects the displacement of the original disk 2 in the direction the slider 16 moves and outputs the detected signal.  It is also provided with a calculator (1) 27 to calculate the asynchronous revolution deviation of the shaft 7 at the current angular position from the reference position based on the angular position signal and the detected displacement signal, an asynchronous transfer deviation calculator 24 to calculate the asynchronous transfer deviation at the current position of the slider 16 from the reference position based on the angular position signal and the difference between the target movement signal of the slider and the detected position signal, and a means to adjust the spot of irradiation by controlling a deflector 13 based on the summed signal of the output signals of the asynchronous revolution deviation calculator and the asynchronous transfer deviation calculator 24.
Patent JP-2002289421-A (JP)
Title: Oxide magnetic material, ferrite core, coil component, and transformer
Inventor: SAKURAI BUNGO
IPC: H01F1/34
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an oxide magnetic material composed of an Ni-Zn-based ferrite that is suppressed in self-heating, namely, loss when the ferrite is used at a high magnetic flux density, can further reduce the core loss of a core while maintaining high specific resistance, can be applied widely to transformers for small-sized power sources, choke coils, etc., is high in saturation magnetic flux density which is important when the material is used for choke coils, and is low in loss, and to provide a ferrite core and a coil component using the material. SOLUTION: This oxide magnetic material contains iron oxide, copper oxide, zinc oxide, and manganese oxide as main ingredients in amounts of 46-50.5 mol%, 2-13 mol%, 24-30.5 mol%, and 0-3.5 mol% in terms of Fe2 O3 , CuO, ZnO, and Mn2 O3 , respectively, and the balance of nickel oxide(NiO). The ferrite core and coil component use the magnetic material.
Patent JP-2002290617-A (JP)
Title: Dial-up router load sharing device
Inventor: ITO MITSUO
IPC: H04L45/125
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a system in which user side and center side networks are connected through a dial-up router to a dial line network, capable of sharing the load of a dial-up router arranged at a center side. SOLUTION: Pakcet data transmitted through a center side dial-up router 2 are detected by a load sharing device 1, and the line using state of each user is managed, the using situation of the number of public network channels connected to the center side is grasped, and path information to be used at dial-down from a server is dynamically set at the dial-up router having a dead channel, so that load sharing can be realized.
Patent JP-2002286919-A (JP)
Title: Diffraction grating, optical element and method for producing the same
Inventor: KOJIMA SEIJI
IPC: G02B6/13
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a diffraction grating and an optical element by which a diffraction grating and an optical element capable of varying the wavelength of available light in a wide range can easily be obtained. SOLUTION: A cured layer 13' baked at a lower temperature than the temperature at which a polyimide precursor is polyimidated is irradiated with ultraviolet rays B through a mask 16 having patterns of a prescribed period and a core layer 13 is formed by polyimidation by baking to form the objective diffraction grating 4 in which media 4a, 4b different from each other in refractive index have been periodically arranged. A waveguide is formed by patterning the core layer 13 in a prescribed shape.
Patent JP-2002284581-A (JP)
Title: Method for firing cylindrical ceramic formed body
Inventor: YAMASHITA SHOJI
IPC: H01M8/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for firing a cylindrical ceramic formed body capable of baking large quantities of the same simultaneously and easily. SOLUTION: The method is characterized by firing the ceramic formed body on the condition of abutting the side face of the cylindrical ceramic formed body 1 on a base plate 9 and pressing the both end portions of the cylindrical ceramic formed body 1 toward the base plate. It is preferable that a presser bar pressure of the cylindrical ceramic formed body 1 toward the base plate is 0.2 to 0.8 times as high as a radial crushing strength after calcining the cylindrical ceramic formed body.
Patent JP-2002287058-A (JP)
Title: Light beam direction regulation method, light source unit and multibeam scanner
Inventor: TAKAHASHI YASUSHI
IPC: G02B7/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To realize a light beam direction regulation method which is capable of easily and surely regulating the direction of a light beam. SOLUTION: The method of regulating the direction of the light beam radiated from a light source element 1 having a very small light emitting section, in which the light source element 1 is fixedly held by holding means 3B at least partly having a spherical surface 3B11 and the spherical surface 3B11 is engaged with a receiving member 4B having a circular engaging edge 4B11 engaged with the spherical surface 3B11 of the holding means 3B and the direction of the radiation light beam is regulated by rotating the holding means 3B while maintaining this engaging relation.
Patent JP-2002289214-A (JP)
Title: Separator for fuel cell
Inventor: SUZUKI SHINZABURO
IPC: H01M8/02
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance separator for a fuel cell reducible in cost and in thickness by increasing the strength thereof. SOLUTION: This separator for a fuel cell includes a conductive material and an epoxy resin. The separator for a fuel cell is characterized in that the epoxy resin is formed of a solid epoxy resin having an epoxy equivalent of 300-500.
Patent JP-2002289695-A (JP)
Title: Layout method of semiconductor integrated circuit
Inventor: IDE TOMOKO
IPC: G06F17/50
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a layout method of a semiconductor integrated circuit with which the gate of a transistor is prevented from destruction by a charge current generated in an wire manufacturing process without increasing the number of circuit elements. SOLUTION: Wiring barrier areas 131-161 of ring shapes in which only uppermost wires can be wired are provided outside circuit blocks 13-16 placed inside an inner area 12. Wires joined to the circuit blocks 13-16 from outside of the circuit blocks 13-16 are connected certainly through the uppermost wire. Thus, the wirings that affect an antenna are shortened to reduce an antenna ratio.
Patent JP-2002283226-A (JP)
Title: Polishing device
Inventor: KOBAYASHI YOSHIKI
IPC: B24B37/12
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a wafer polishing device for reducing damage of a semiconductor wafer by vibration by preventing the vibration of a rotary shaft of a polishing surface plate at polishing time. SOLUTION: Since a cross roller bearing 25 is incorporated into a bearing 22 of the polishing surface plate 11, at reciprocatably polishing time of a silicon wafer W, the cross roller bearing 25 receives both a thrust load and a radial load acting on the rotary shaft 18 of the polishing surface plate 11. As a result, even if polishing is performed over a long period, an abrasion quantity of a bearing for receiving the thrust load and a bearing for receiving the radial load always become the almost same to thereby prevent the vibration of the rotary shaft 18 at polishing time conventionally generated by a difference in the abrasion quantity of both bearings as well as to reduce damage of the silicon wafer W by this vibration.
Patent JP-2002292515-A (JP)
Title: End mill for cutting contour line
Inventor: OKANISHI RYOSUKE
IPC: B23C5/10
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an end mill by which a chattering vibration can be suppressed even though the projecting amount of a mill is large in carrying out a deep cutting processing having a three-dimensional curved face of a metal mold or the like. SOLUTION: Having an edge portion provided with a peripheral edge and an end cutting edge, this end mill for cutting a contour line is provided with an inversely gradient edge of which the gradient to a straight line orthogonal to the axial center of the mill is oriented inversely to the gradient directed to the rotating center of this end cutting edge at the connecting portion of these peripheral edge and end cutting edge, an angle of which the inversely gradient edge makes with a straight line orthogonal to the axial center of the mill is formed in 5 to 30 deg..
Patent JP-2002291939-A (JP)
Title: Extinguishing agent, composition for fire extinguishing water, preparation method and fire extinguishing method using the same
Inventor: MARUYAMA TAKASHI
IPC: A62D1/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide am extinguishing agent which has a low viscosity at ordinary temperature, forms a thickened or gelatinized state by the heat of a fire, is capable of extinguishing the fire in spite of use in a small amount and has an excellent, fire extinguishing effect for diversified kinds of the fires, a composition for fire extinguishing water, a preparation method for the same and a fire extinguishing method using the same. SOLUTION: The extinguishing agent containing a thermosensitive polymer which is soluble below a specific set temperature in an aqueous potassium salt solution of a specified concentration and thickened or gelatinized at above the set temperature and potassium salt water and the composition for fire water prepared by dissolving the same into water.
Patent JP-2002296012-A (JP)
Title: Film thickness measuring method and film thickness measuring instrument
Inventor: KINUGAWA MASARU
IPC: G01B11/06
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To accurately measure the film thickness of a thin film even if the refractive index of the thin film to be measured has wave-number dependence. SOLUTION: This film thickness measuring method comprises a process for irradiating a substrate having the thin film formed thereon with light transmittable by the film and detecting the intensity of light reflected by the substrate to obtain a film interference spectrum having a wave-number function depending on the wave number of light, a process for obtaining a corrected film interference spectrum by correcting the interference spectrum having the wave-number function based on data on the wave-number dependence of the film refraction index, a process for obtaining a converted film interference spectrum by converting the corrected spectrum from the wave-number function into a distance function, and a process for calculating the film thickness of the film by using the converted spectrum.
Patent JP-2002298911-A (JP)
Title: Organic electrolyte battery
Inventor: TAKAHASHI TADAYOSHI
IPC: H01M2/16
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an organic electrolyte battery mountable using a reflow method without causing degradation of high temperature resistant property of a generating element and a battery housing in consideration of various conditions in mounting to a circuit board. SOLUTION: This organic electrolyte battery is constituted by enclosing generating elements composed of a positive electrode, a negative electrode, a separator and an organic electrolyte, in a housing member composed of a positive electrode can, a negative electrode can and a gasket. The organic electrolyte comprises a solvent containing butyl di glyme and a solute of lithium salt of a high thermal decomposition temperature.
Patent JP-2002299575-A (JP)
Title: Semiconductor memory
Inventor: HOSOYA KEIJI
IPC: H01L27/105
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce the chip area. SOLUTION: The semiconductor memory comprises a memory cell 10 using a magnetoresistive effect element 11 comprising a first magnetic layer, a second magnetic layer and a nonmagnetic layer as a memory element, and a peripheral circuit 20 for controlling the memory cell 10. The semiconductor memory further comprises a first circuit 12 at the memory cell 10 paired with the magnetoresistive effect element 11 for each cell and reading/writing information from/in the magnetoresistive effect element 11, and a second circuit at the peripheral circuit 20 for controlling the first circuit 12. The second circuit is provided, at least partially, in a region beneath the memory cell 10.
Patent JP-2002302819-A (JP)
Title: Artificial flower and method for producing the same
Inventor: KUNITO NORIKO
IPC: A41G1/00
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an artificial flower whose colors can visually be changed in response to temperature and further whose colors are singly not only changed in response to the temperature but also give color conditions and color change conditions corresponding to the characteristics of the flower. SOLUTION: A corolla 11 is formed from petals 12 obtained by coating petals with an ink changing its color in response to temperature in various concentrations and then polishing the ink-coated petal surfaces. The colors of the petals 12 of the corolla 11 change in response to an ambient temperature. The differences between the color concentrations of the petals 12 enable the arbitrary setting of the color conditions and color change conditions of the petals 12 in response to the characteristics of the flower. The polishing treatment of the surfaces of the petals 12 after the ink coating treatment enables the reduction in the coating irregularity of the ink, the natural change of the colors in response to the temperature, and the development of a gloss to give the brilliant colors.
Patent JP-2002267190-A (JP)
Title: Wall surface heating
Inventor: NAKAZAWA TOMIAKI
IPC: A61L9/015
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To minimize the temperature difference in a room to be heated without causing an obstacle in the room to be heated, and without any risk. SOLUTION: A panel heater is adopted for thinning an entire section, a thin sirocco fan is used also for a fan for generating hot air, and a thin, compact product is used also for a unit for generating ozone, thus realizing use while being mounted to the wall surface in the room.
Patent JP-2001316261-A (JP)
Title: Use of ascorbic acid derivative for enhancing synthesis of epidermis ceramides
Inventor: CASTIEL ISABELLE
IPC: A61Q17/00
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a medicine and composition for ameliorating content of lipid in the epidermis, and enhancing the flexibility of the skin. SOLUTION: An ascorbic acid derivative of the formula (I)  wherein, R1 is a hydrogen atom or the like; R2 is a sugar residue or a COR5 group [R5 is a (substituted) linear, cyclic or branched (un)saturated 1-20C hydrocarbon or the like]; R3 and R4 are same or different and each a hydrogen atom or the COR5 group, or form an isopropylidene group by bonding to each other) or a salt of the derivative is used as the medicine.
Patent JP-2002115235-A (JP)
Title: Sheet to be laid underwater, and method for laying the same
Inventor: NISHINO YOSHIO
IPC: E02B3/18
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a sheet to be laid underwater, which is obtained by connecting a plurality of sheets together at sea and settling the same on the sea bottom to cover seabed fill materials, etc., wherein a problem of being incapable of winding or folding the sheet because of a plurality of buoyant bodies attached to the sheets, and a problem of requiring huge amounts of labor of removing all of the buoyant bodies by divers when the sheets are settled, are eliminated, the buoyant bodies being attached to the sheet in order to suspend and expand the sheets when connected together. SOLUTION: The sheet to be laid underwater is obtained by attaching the buoyant bodies which are long and flatly deformable, at least onto both longitudinal sides of the respective sheet main bodies. According to the method for laying the sheet to be laid underwater, side portions of the respective sheet main bodies are connected to each other in one body, and after connection of the sheet main bodies, the buoyant bodies are removed. Whereby the sheet main bodies can be settled and laid on an area for arrangement.
Patent JP-2002309682-A (JP)
Title: Joint device for floor
Inventor: GOTO HIDEO
IPC: E04B1/62
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To obtain a joint device for a floor capable of covering a joint section and capable of being used without forming a recessed section in a passage section and upwards projecting a joint plate even when the side of the joint section is widened or narrowed by an earthquake or the like. SOLUTION: The joint device for the floor is composed of a pair of recessed sections formed to floor faces on the joint-section sides of left-right skeletons installed through the joint section, joint plate supporters in which both side sections are placed at the central sections of a pair of the recessed sections slidably movably, central maintaining mechanisms positioning the central sections of the joint plate supporters at the central section of the joint section, trapezoidal central joint plates in which central sections are supported at the central sections of the joint plate supporters, both-side joint plates in which both side sections of the central joint plates and front end sections are supported and abutted to the joint plate supporters and rear end sections are installed to the left-right skeletons so as to cover the recessed sections of both side sections of the central joint plates, and an urging mechanisms urging the central joint plates in the small-width side direction.
Patent JP-2002311950-A (JP)
Title: Device, method and program for imparting expression to music data
Inventor: YAMAUCHI AKIRA
IPC: G10H1/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To naturally play a mechanical automatic musical performance based upon raw MIDI data, for example, when music data of an automatic musical performance are recorded by step input, etc. SOLUTION: Parts of respective cycles of alpeggio playing are detected from music data. For a guitar timbre, the sounding continuance (gate time) of note information is extended to right before a next cycle if a note of the same interval is absent in the cycle. When there is a note of the same interval in the same timing of the next cycle, the sound continuance is extended to the note. When there is a simultaneous sounding part consisting of a plurality of notes, sounds are extracted, one by one, in order from the note having a high pitch and the periodicity of alpeggio playing is decided.  Or when there is the simultaneous sounding part (specially, when notes changes in parallel), the mean number of simultaneous sounds of the simultaneous sounding part is found and notes are extracted by the mean number of simultaneous sounds from respective simultaneous sounding parts to find a mean interval. The periodicity is decided from the mean interval. Finger noise, and hammering-on and hammering-off effects are added.
Patent JP-2002277554-A (JP)
Title: Optical fiber and optical fiber cable
Inventor: SUGIHARA HIROSHI
IPC: G02B6/44
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide, at a low cost, a scintillation optical fiber and a scintillation optical fiber cable having small optical transmission loss and used for a detection means required for composing a radiation leakage monitoring system. SOLUTION: This optical fiber 10 has a light guiding property, and is provided with a core 12 extending along one direction, a first clad layer 14 covering the entire circumferential surface of the core for closing the light transmitted through the inside of the core in the inside thereof, and a second clad layer 16 covering the entire circumferential surface of the first clad layer. Scintillators 20 for emitting light by a radioactive ray are scattered in the second clad layer, and at least part of the light emitted by irradiating the radioactive ray on the scintillators is transmitted through the inside of the core.
Patent JP-2002262802-A (JP)
Title: Method for producing pudding comprising vegetable as main constituent
Inventor: WATANABE MARIKO
IPC: A23L9/10
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing vegetable pudding through a step for boiling a vegetable, and the like. SOLUTION: This method for producing the vegetable pudding is characterized in that milk, raw cream, granulated sugar, yolk or the like are mixed with the boiled vegetable, and the resultant product is solidified with a gelatin and cooled.