baber/WOPTO huggingface dataset:
Patent JP-2003073436-A (JP)
Title: Particle for friction material
Inventor: OZEKI SHINICHI
IPC: C09K3/14
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a particle for a friction material which has less content of nitrogen or nitrogen ion and chlorine ion, has small attack to the counterpart material and comprises a spherical phenolic resin cured material having high friction coefficient. SOLUTION: The particle is characterized by comprising the following spherical phenolic resin cured material having a particle diameter of 0.05-2000 μm (a) and a nitrogen content of 1 wt.% or less (b), especially preferably having the diameter of 0.05-2000 μm (a), the nitrogen content of 1 wt.% or less (b) and a chlorine ionic concentration of 50 ppm or less (c).
Patent JP-2003077176-A (JP)
Title: Substrate for near field optical recording disk and near field optical recording disk
Inventor: OSHIMA KENSHO
IPC: G11B7/007
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for near field optical recording disk and a near field optical recording disk which allow a flying head equipped with an optical head to stably float and run above the surface of a resin substrate obtained by ejection molding. SOLUTION: With respect to the resin substrate obtained by ejection molding, grooves and sector marks of which the rotation directions are opposite when viewed from respective sides of the substrate are formed on both sides of the substrate and the physical sectors of the sector marks are placed approximately in the same positions on both sides so that recording and reproduction of both sides are possible. At least one side of the substrate is bent into a shape having the center of curvature in the substrate direction to obtain the near field optical recording disk having stable floating characteristics.
Patent JP-2003083819-A (JP)
Title: Force detection device using variable resistance element
Inventor: TANIGUCHI NOBUMITSU
IPC: G06F3/0338
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption. SOLUTION: A flat resistor RR comprising carbon is formed on a substrate 110. A circular cavity region is provided on the center part of the resistor RR, and semicircular contact electrodes S1, S2 are formed. An elastically deformable body 121 to be deformed downward by function of an external force is arranged over the substrate 110, and a hemispheric contact conductor C comprising conductive rubber is mounted on the under surface thereof. The conduction state between terminals T3, T4 is monitored, and, only when the contact electrodes S1, S2 are conducted, a prescribed voltage is applied between terminals T1, T2, and a resistance value between two points sandwiching the resistor RR is measured. When a great external force functions, the contact conductor C is pressed downward to enlarge the contact area to the resistor RR.  By utilizing reduction of the resistance value between the two points sandwiching the resistor RR resulting therefrom, the magnitude of the external force is detected based on the measured resistance value.
Patent JP-2003083853-A (JP)
Title: Device for forming swollen sample of soil material
Inventor: TANAKA MASUHIRO
IPC: G01N1/08
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a device for forming a sample with good reliability and reproducibility in the experimental examination and study of various characteristics of a soil material in a saturated swollen state or various characteristics in a re-swollen state. SOLUTION: In this device for charging the sample consisting of the soil material and a spacer with a known capacity in a sample filling space in a metal mold, passing water to the sample in this state, removing the spacer from the metal mold, and passing water again to the sample to form a swollen sample, the spacer is formed of a plate body with a prescribed thickness charged in the space along the inner wall of the sample charging space, a primary water passage communicating with the space is formed in the metal mold, and a second water passage extending from the primary passage to the sample through the spacer is formed.
Patent JP-2003081560-A (JP)
Title: Elevator
Inventor: HAYAKAWA MASAHIRO
IPC: B66B11/02
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an elevator enabling easy installation of a scaffold for an operator in a side of a car. SOLUTION: In the elevator 100, the work scaffold 30 is formed by using one part of a back plate 27 forming a vertical wall 22 of the car 20. By this, since the work scaffold 30 can be provided by few components, both weight and manufacturing cost can be reduced in comparison with providing the work scaffold 30 by using completely different components. Since the work scaffold 30 can be provided in a conventionally unused side space of the car 20, an operator carrying out maintenance inspection of apparatuses provided in a side wall side of an elevator shaft for example does not have to significantly lean out of the work scaffold 30, and a safe work attitude can be secured.
Patent JP-2003055011-A (JP)
Title: Rod for reinforcing concrete and manufacturing method therefor
Inventor: HOSOYA TAKE
IPC: C04B20/10
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a concrete reinforcing material which is excellent in adhesion to concrete and effectively suppresses occurrence and progress of the crack of a concrete structure using the concrete reinforcing material can and to provide a manufacturing method therefor. SOLUTION: The rod-shaped concrete reinforcing material wherein specific multi-filament-shaped fiber 1 has a core part 2 impregnated with epoxy resin and a coated layer 3 coated with epoxy resin at the outer side thereof and is cut in optional lengths in the fiber length direction is characterized in that the resin is cured in such a state that the material is wound with cloth or a film sheet having continuous recessed and projecting surface and sandwiched therebetween, the coated layer has recessed and projecting parts wherein the difference between the thickest part and the thinnest part of resin coated widths is >=100 μm on the both surfaces or the entire surface thereof and a hydrophilicity imparting agent is applied on the surface of the coated layer coated with the epoxy resin.
Patent JP-2003083081-A (JP)
Title: Gas turbine power generation facility
Inventor: YAGI MANABU
IPC: F01D15/10
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To improve power generation efficiency without raising a turbine inlet temperature in a gas turbine power generation facility employing a regeneration type gas turbine having a two shaft configuration to drive a generator. SOLUTION: In this gas turbine power generation facility of regeneration type having the two shaft configuration, a second combustor for mixing first turbine exhaust gas keeping a temperature above 600 deg.C with fuel and burning them is provided between a first turbine and a second turbine which have the maximum inlet gas temperature of 900 to 1050 deg.C.
Patent JP-2003029263-A (JP)
Title: Apparatus for projection display using reflection type lcd
Inventor: YI JONG SU
IPC: H04N9/31
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for projection display using reflection type LCDs(liquid crystal displays) as an SLM(Spatial light modulator) that ensures the stable uniformity and can be compacted by reducing the number of optical elements while ensuring stable performance. SOLUTION: This apparatus for projecting display comprises an illuminating device including a lamp and a polarizing element for illuminating either polarization of S wave or P wave, a color splitter/synthesizer system, including the reflection type LCDs for providing an image corresponding to an inputted image and converting a polarizing state of incident light when reflecting the light, a retarder stack for differentiating the polarized state of a predetermined color from the incident light, and polarizing beam splitters composed of material having a photoelastic constant less than 0.03×10<-6> mm<2> /N at a wavelength of 586.3 nm and a minimum transmittance higher than 90% in the thickness of 25 mm at a wavelength ranged 0.42 μm to 0.70 μm for performing color split, color synthesis and analysis functions,  and a projector system for projecting the image passed through the color splitter/synthesizer system onto a screen.
Patent JP-2003089664-A (JP)
Title: Method for producing fluorine-containing paracyclophane
Inventor: MIKI SADAO
IPC: C07C211/63
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a fluorine-containing paracyclophane from a novel fluorine-containing amine compound. SOLUTION: This method for producing the fluorine-containing paracyclophane is to react a fluorine-containing amine compound expressed by R<1> -Ar-CH2 N(R<2> )2 (wherein Ar expresses an aromatic hydrocarbon group substituted with one or more kinds selected from fluorine and fluoroalkyl groups; R<1> expresses a hydrocarbon group or a hydrocarbon group substituted with a halogen or hydroxy group; R<2> expresses independently H, a hydrocarbon group or a hydrocarbon group substituted with a halogen or hydroxy group) with an alkylating agent, obtain a fluorine-containing ammonium compound [R<1> -Ar-CH2 N(R<3> )3 ]<+> X<-> (wherein R<3> expresses H, a hydrocarbon group or a hydrocarbon group substituted with a halogen or hydroxy group; X<-> expresses an organic or inorganic anion), convert the ammonium compound into an ammonium hydroxide [R<1> -Ar-CH2 N(R<3> )3 ]<+> OH<-> and heat the hydroxide.
Patent JP-2003055937-A (JP)
Title: Setting material in coast
Inventor: HATANO HITOSHI
IPC: E02B3/14
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a versatile material having wave-dissipating, wave- preventing, fended and fish collecting functions. SOLUTION: This material to be set in coast comprises a multiplayer flexible structure formed of a layer A formed by flatly arranging doughnut-like matter a layer B formed by flatly aligning doughnut-like matters eccentrically on the upper surface of the layer A, and a layer C formed by flatly aligning doughnut-like mater on the upper surface of the layer B similarly to the layer A. The flexible structure is circularly formed, and both lower ends thereof are fixed.
Patent JP-2002179492-A (JP)
Title: Automatic ignition composition
Inventor: CANTERBERRY J B
IPC: C06B25/20
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an automatic ignition material which ignites a gas generating agent at a predetermined temperature. SOLUTION: An automatic ignition material 15 contains a mixture of nitrocellulose of 70-95 wt.% and an inactive plasticizer of 5-30 wt.% and is automatically ignited at a temperature of 175-195 deg.C.
Patent JP-2003097108-A (JP)
Title: Locking and unlocking device for storage warehouse
Inventor: HASHIMOTO HIROSHI
IPC: E05B47/00
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a locking and unlocking device for a storage warehouse capable of electrically and manually locking and unlocking an existing cylinder lock operated by manual operation by adding a simple mechanism. SOLUTION: In this locking and unlocking device 3 for the storage warehouse constituted by attaching the cylinder lock 10 operating an operation plate 15 in a fixed direction by key 9 operation to either of a storage warehouse main body side or a blocking member side for blocking an opening of the storage warehouse, a speed reduction motor 24 is attached to the operation plate 15, and a drive output of the speed reduction motor 24 is converted into the travel of an operation arm 16 operating in the same direction as the operation plate 15 through a pinion gear 25 and a rack 26 to lock and unlock the storage warehouse by the travel of the operation arm 16.
Patent JP-2003098093-A (JP)
Title: Lighting system for examination
Inventor: YONEDA KENJI
IPC: H04N5/238
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a lighting system for examination capable of being miniaturized. SOLUTION: This lighting system for examination is composed of a lighting part formed by annularly arranging a number of light emitting elements 2, and a guide member 5 provided with a number of reflecting parts for reflecting a part of the light from a number of light emitting elements 2 and guiding the same to an examined subject placed at a lower part, and the light for examination applied to the examined subject and reflected, is taken through a part between reflecting parts.
Patent JP-2003100106-A (JP)
Title: Luminaire
Inventor: IGARASHI KENJI
IPC: F21Y101/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire miniaturized by making its vertical height small, by efficiently disposing a lighting unit 31 and a storage battery body 33 by placing them side by side. SOLUTION: The lighting unit 31 having a transformer 38 is disposed on one side in the upper part of a reflector 24, and the storage battery body 33 is disposed on the other side in the upper part of the reflector 24. The storage battery body 33 stores plural batteries 53 on the upper and lower stages respectively in a storage battery case 54. The number of batteries stored on the upper step positioned on the side part of the transformer 38 of the battery storage body 33 is made less than those on the lower step, and a cut-out part 55 to dispose the transformer 38 is provided at a position on the upper step side of the storage battery case 54. The lighting unit 31 and the storage battery body 33 are efficiently disposed by placing them side by side to miniaturize the luminaire by making its vertical height small.
Patent JP-2003094602-A (JP)
Title: Mask for screen printing
Inventor: ITO AKIHIKO
IPC: B41N1/24
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To improve dimensional accuracy of a picture formed on a mask for screen printing. SOLUTION: The mask for screen printing is provided with a designated size of a photosensitive emulsion coating area 24a at the center of a screen 24 fixed in stretching to a plate frame material 21 and located inside it. The mask has a designated size of a picture 25b formed by exposing the photosensitive emulsion coated on the area 24a over the designated area.  Both of distances in the longitudinal and lateral direction between the peripheral edge of the rectangular photosensitive emulsion coating area 24a and the peripheral edge of the picture forming part 24b are set with the same dimension, and swelling and shrinking occurred at the area surrounding the picture 25b are compensated among facing directions and crossing directions, respectively, thereby reducing the effect of swelling and shrinking occurred at washing and drying of the photosensitive emulsion given to the picture 25b and improving the dimensional accuracy of the picture 25b.
Patent JP-2003108367-A (JP)
Title: Program memory reduction method and program memory read circuit
Inventor: TSUCHIDO TOSHIAKI
IPC: G06F9/30
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a program memory reduction method capable of reducing program memory capacity. SOLUTION: In the program memory 12, in addition to a conventional instruction code, composite instructions named as addnop instruction and subnop instruction are stored. An assembler, when converting a mnemonic code into an instruction code, performs following processing: (1) if an instruction subsequent to an add instruction is a nop instruction, the assembler converts the add instruction into an addnop instruction code, and does not convert the nop instruction; and (2) if an instruction subsequent to a sub instruction is a nop instruction; the assembler converts the sub instruction into a subnop instruction code, and does not convert the nop instruction.  An instruction translator circuit 13, if an instruction except the composite instruction is outputted from the program memory 12, outputs the instruction as it is, if the composite instruction is outputted, suspends a program counter 11, and sequentially outputs a plurality of instructions corresponding to the composite instruction.
Patent JP-2003106098-A (JP)
Title: Housing device for power transmission line of segment erector device in shield machine
Inventor: YOSHIMURA JUNICHI
IPC: E21D11/40
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a housing device for hydraulic hoses of an erector device, which can make a hydraulic hose housing portion thinner, and contributes to smooth work without narrowing an opening area of a ring girder, by dividing the hydraulic hoses to right and left sides of a joint block and housing the same in a power transmission line housing portion. SOLUTION: The housing device for the hydraulic hoses is retrofitted to the erector ring, and the power transmission lines such as the hydraulic hoses, power lines, etc., are divided to the right and left sides of the hydraulic or power joint block, to thereby make thinner the power transmission line housing portion for the hydraulic hoses, etc. As a result, the opening area of the ring girder which has been narrowed due to mounting of an erector hose case is prevented from further narrowing.
Patent JP-2003105175-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: OTSU TAKASHI
IPC: H01L23/31
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition having flame retardance, reflowing reliability such as adhesion and blistering properties on reflowing and filling properties on molding. SOLUTION: The epoxy resin composition comprises (A) an epoxy resin, (B) a curing agent, and (C) a filler, and the above epoxy resin (A) contains a tetramethylbisphenol F type epoxy resin to be represented by formula (I) ; simultaneously the content of a bromine compound based on the entire composition is <=0.3 wt.% and the content of an antimony compound based on the entire composition is <=0.3 wt.%; and furthermore the ratio of the filler (C) based on the entire composition is more than 87 wt.% to not more than 98 wt.%.
Patent JP-2003103502-A (JP)
Title: Wedge-shaped saw chain gauge
Inventor: ARAKOMO MIKIO
IPC: B27B17/00
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a means for measuring a length of a gullet in order to obtain simply and surely a saw chain of a good cutting quality by arranging uniformly an upper tooth projecting amount and a side tooth projecting amount of each cutter of which the importance is not recognized when set filing of a cutter of the saw chain is carried out. SOLUTION: In order to measure a clearance between a depth gauge of the saw chain and its blade part by inserting a saw chain gauge between them, the saw chain gauge comprises a wedge-shaped main body 23 of about 3 to 6 mm thickness, 16 to 42 cm length, about 4 mm tip width and 15 to 25 mm end width, and a numerical value indicating the width and gradations 25 are provided from the tip near to the end on a part seen from the surface to provide a wedge-shaped saw chain gauge 20.
Patent JP-2002361275-A (JP)
Title: Method and apparatus for treating waste water containing organic substance
Inventor: UEDA AKIHIRO
IPC: C02F3/00
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating organic waste water, by which soluble organic substances can be highly decomposed with an extremely small amount of the suspended solid content in the treated water, and to provide an apparatus for therefor. SOLUTION: In the method for treating waste water containing organic substances, the waste water containing organic substances is subjected to the decomposition treatment by decomposing the waste water in a treating tank reserving microorganisms and then allowing the water to pass through a filer material disposed in the treating tank and having water permeability to which microorganisms are fixed. The treating device for waste water containing organic substances is equipped with the treating tank where the water is decomposed by microorganisms and with the filter material disposed in the treating tank and having water permeability to which microorganisms are fixed. The waste water is subjected to the decomposition treatment in the treating tank as well as to the decomposition treatment by passing through the filter material.
Patent JP-2003111901-A (JP)
Title: Hand-placing device
Inventor: ISHIDA MITSUHIRO
IPC: A63F7/02
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To house a hand-placing device to an area which does not become an obstacle when the operation handle of a game device is cleaned. SOLUTION: This hand-placing device is equipped with a fixed base (4), a movable base (5) and housing means (9, 10 and so forth). In this case, the fixed base (4) is fixed in the vicinity of the operation handle (2) of the game device. The movable base (5) is attached to the fixed base (4) in a manner to be position-adjustable in the longitudinal direction to the operation handle (2), and on which hand (8) to operate the operation handle (2) is placed. The housing means (9, 10 and so forth) house the movable base (5) while being connected with the fixed base (4), under the fixed base (4).
Patent JP-2003113888-A (JP)
Title: Liquid-sealed vibration-isolating device
Inventor: TAKASHIMA YUKIO
IPC: B60K5/12
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a liquid-sealed vibration-isolating device in which a second diaphragm (52) and an orifice passage (15) are disposed in a partition body (10) to partition a space between a vibration-isolating base body (3) and a first diaphragm (5) into first and second liquid chambers (8a) and (8b), a limited installation space can be effectively used, and the orifice passage (15) has sufficient degree of freedom in the dimensional design. SOLUTION: A body part including the first liquid chamber (8a) and the partition body (10) has an oblong or elliptical section, the second diaphragm (52) is disposed offset to one end side in the major diameter direction, and the orifice passage (15) is stored in a folding manner on the other end side in the major diameter direction. The radius of curvature at the inside diameter end of the bend of a bend part of the orifice passage (15) is set to be larger than the width of the orifice passage (15).
Patent JP-2003112578-A (JP)
Title: Vehicle getting on/off device for wheelchair
Inventor: SAHASHI MAYU
IPC: B66F7/22
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a slope board can not be surely swung in narrow space. SOLUTION: Front ends of link rods 9 and 9a are journaled to short projecting pieces 8 and 8a projecting rearward from rear both ends of the slope board 3, intermediate parts of the link rods 9 and 9a are slidably and rotatably attached to a movable body 4, and guide rotors 14 and 14a provided outside the rear ends of the link rods 9 and 9a are made rollable on cam plates 16 and 16a consisting of a downward inclined plate part 15a continuously formed from a horizontal plate part 15 and the front of the horizontal plate part 15, provided on both sides within a box 1. The distance between the journaling point between the slope board 15 and the movable body 4 to the guide rotors 14 and 14a on the rear end of the link rods 9 and 9a is made longer so as to reduce a load acting on the guide rotors 14 and 14a. Moreover, even if vertical displacement at the rear ends of the guide rotors 14 and 14a and projecting pieces 9 and 9a is small, displacement angle of the link rods 9 and 9a becomes large, and the slope board 3 is oscillated larger in a small installation space.