baber/WOPTO huggingface dataset:
Patent JP-2002273807-A (JP)
Title: Carbon fiber-reinforced plastic tube
Inventor: YAMASHITA AKIRA
IPC: B32B5/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a CFRP tube component having a light weight. SOLUTION: The tube component comprises a laminating structure obtained by superposing 5 layers of prepregs 121 to 125 of a carbon fiber-reinforced plastic and heat curing the superposed prepregs. In this component, when an axis (m) direction of the component is set toward 0 deg., a fiber direction of the prepreg 123 of the carbon fiber-reinforced plastic of a third layer disposed at the center between the prepreg 121 of the carbon fiber-reinforced plastic disposed at the innermost side and the prepreg 125 of the carbon fiber-reinforced plastic of a fifth layer disposed at the outermost side is set to a range of 90 deg.±20 deg., and the fiber direction of the layers except them is set to a range of 0 deg.±20 deg..
Patent JP-2002290037-A (JP)
Title: Method of manufacturing circuit board
Inventor: NAKAZAWA HIDEJI
IPC: H05K3/46
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a circuit board which can be protected against separation around interfaces and cracking when insulating layers having different burning shrinkage behaviors are laminated into the laminated insulating layers, and a conductor layer is formed at each interface between the laminated insulating layers for the formation of the circuit board. SOLUTION: Ceramic insulating layers 1a and 1g whose burning shrinkage starting temperatures are T1 and T2 (T1<T2) and ceramic insulating layers 1b to 1f are laminated into an insulating board 1, and a ceramic circuit board 10 is equipped with the insulating board 1. An inner conductor layer 3b is provided to an interface between the insulating layers 1a and 1b, and an inner conductor layer 3a is provided to an interface between the insulating layers 1f and 1g, where the conductor layers 3a and 3b are formed of conductor material whose burning volume shrinkage factor is 15% or below with a temperature change from T1 to T3, especially 10% or below with a temperature change from a room temperature to T1.
Patent JP-2001335704-A (JP)
Title: Flame retardant material, injection molding method and molded article
Inventor: SOYAMA MAKOTO
IPC: C08L83/04
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain a flame retardant molding material which realizes higher flame retardancy than ever and which has excellent recycling properties in a system which uses a combination of a low-cost resin with good moldability such as a polystyrene-based resin and a flame retardant resin such as a polycarbonate-based resin, to provide an injection molding method and a molded article. SOLUTION: The flame retardant molding material contains a flame retardant thermoplastic resin (A) and a thermoplastic resin (B), wherein the components (A) and (B) undergo phase separation, when molded, to form a molded article outer layer containing the component (A) as a main component and a molded article inner layer containing the component (B) as a main component.
Patent JP-2002285772-A (JP)
Title: Improved ladder contributing to working at high place separated from wall face or the like
Inventor: NAKAMURA SENNOSUKE
IPC: E06C7/48
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an improved ladder contributing to working at a high place separated from a wall face or the like. SOLUTION: An arm (2) is attached to the edge part (1) of the ladder.
Patent JP-2001322351-A (JP)
Title: Ink jet printing method, ink jet printing system and printed matter
Inventor: ZARNG-ARH GEORGE WU
IPC: B41M5/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a transfer element and an ink jet accepting sheet, which especially fits to the acceptance of an image to be printed in accompany with ink, especially water-based ink jet ink including a dye in the use application accompanying with the printing of the information of a picture. SOLUTION: This ink jet printing system is equipped with the combination of the ink jet accepting sheet (a) including a first temporary bearer (1) with a first peeling surface, a first adhesive bond layer (2) on the first peeling surface and an ink accepting layer (3) on the first adhesive bond layer and a transfer element (b) including a second temporary bearer (1) having a second peeling surface and a substantially transparent hydrophobic layer (2) on the second peeling surface.
Patent JP-2002284968-A (JP)
Title: Sealing agent for ic chip for noncontact-type ic medium
Inventor: MARUYAMA TORU
IPC: B42D15/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a sealing agent for IC chip for noncontact-type IC medium, free from peeling of the sealing agent, breaking of IC chip and separation of the IC chip from its base material even in the case where forces such as bending, compression and twisting are applied during the use of the noncontact-type IC medium. SOLUTION: The sealing agent for IC chip for noncontact-type IC medium contains an epoxy compound, a curing agent and a flexibility-imparting agent. The content of the flexibility-imparting agent is preferably 30-70 mass% based on the whole sealing agent. Further, it is preferable that the sealing agent contains a curing accelerator and a filler.
Patent JP-2002293826-A (JP)
Title: Composition for forming active energy ray-curable type resin sheet
Inventor: KAWAHARA TAMOTSU
IPC: C08F20/38
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a composition for forming an active energy ray-curable type resin sheet, especially a resin sheet suitable for an optoelectronics element, whereby the resulted resin sheet has low water absorption together with excellent heat resistance and transparency without causing the problems of discoloration and solvent resistance. SOLUTION: The composition comprises (A) one or more sort of di(meth) acrylate selected from a group consisting of the following (A-1)-(A-3) and (B) a thermal polymerization initiator. (A-1) a di(meth)acrylate having a group containing a cyclic aliphatic ring, (A-2) a di(meth)acrylate having a group containing two cyclic aliphatic rings, (A-3) a di(meth)acrylate having a diphenyl sulfide group.
Patent JP-2002299502-A (JP)
Title: Package for high frequency semiconductor element
Inventor: MAETANI MAROAKI
IPC: H01L23/498
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a package for a high frequency semiconductor element having an advantage of a ball grid array package with a good transmission characteristics even in microwave/millimeter wave ranges. SOLUTION: A mounting/housing part for a high frequency semiconductor element is provided on the upper surface of a dielectrics substrate in which a plurality of dielectrics layers 11 and 12 are laminated, with a signal inner wiring conductor and an inner-layer ground conductor layer 42 provided inside. On the lower surface, there are provided a signal wiring conductor 2 formed to face the inner-layer ground conductor layer 42, a pad 2a for mounting a ball-like terminal for signal which is provided to its tip, and a ground conductor layer 41 so formed to surround them. A no-conductor layer forming part 10 is provided in a region just above the mounting pad 2a of the inner-layer ground conductor layer 42, so that the effective distance from the mounting pad 2a to the inner-layer ground conductor layer 42 is longer than that from the ground conductor layer 41.  The parasitic capacitance of the pad 2a is reduced for efficient transmission of high frequency signal.
Patent JP-2002292585-A (JP)
Title: Control device for multi-joint robot
Inventor: SASAKI HIROSHI
IPC: B25J13/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To control a multi-joint robot equipped with several legs having many joints so as not to interfere legs each other. SOLUTION: The control device for the multi-joint robot has the following means. When a target position of top leg Ptd is given it has a knee joint target position setting means that sets up a target position of knee joint Pmd with a specified condition. The present leg top position is denoted by Pt , the displacement of leg top position without rotating other joints except No.i joint rotated by Δθi is denoted by ΔPt (Δθi ), and the displacement of knee joint position without rotating other joints except No.i joint rotated by Δθi is denoted by ΔPm (Δθi ). The evaluation function E is defined by E=(Ptd -Pt -ΔPt (Δθi ))<2> +(Pmd -Pm -ΔPm (Δθi ))<2> .  By using this evaluation function E it has a No.i joint rotation computation means that calculates the value of Δθi from the first through Nth joint sequentially. Until the value of evaluation function E becomes less than a specified threshold value, the sequential calculations of rotation angle for each joint are repeated.
Patent JP-2002295945-A (JP)
Title: Low temperature warehouse
Inventor: IIJIMA HITOSHI
IPC: F25D3/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a low temperature warehouse in which the inner space of the warehouse can be held in a low temperature high humidity condition using ice through a simple arrangement. SOLUTION: Cooling pipes are arranged in the warehouse and a bag-like water keeping member having moisture permeability is provided in contact with a cooling plate disposed in thermal communication with the cooling pipes. Water in the water keeping member is frozen by flowing cooling fluid of 0 deg.C or below through the cooling pipes. A low temperature high humidity condition is held in the warehouse by the heat of fusion of ice made in the water keeping member and the moisture permeation effect of fused water.
Patent JP-2002293255-A (JP)
Title: Steering damper
Inventor: TANAKA HIDEKI
IPC: B62D5/07
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive steering damper that has a simple structure and a high assembling property. SOLUTION: This steering damper comprises a power cylinder 10 for generating a wheel steering force with working oil pressure guided through a hydraulic pipe 22 and a connector housing 40 for connecting the hydraulic pipe 22 to the power cylinder 10. First and second ports 48 and 49 for connecting the power cylinder 10 to the hydraulic pipe 22 are formed in parallel in the connector housing 40, the first port 48 has a first check valve 31 opening for a working fluid flowing into the power cylinder from the hydraulic pipe 22, and the second port 49 has a second check valve 32 opening for the working fluid flowing out of the power cylinder 10 to the hydraulic pipe 22. The connector housing 40, the first check valve 31 and the second check valve 32 constitute a damper unit 30.
Patent JP-2002300751-A (JP)
Title: Fan motor for vehicle
Inventor: TAGUCHI MASAKI
IPC: H02K13/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of a prior art in a fan motor 1 having a brush 10 loosely capped and fitted in a brush holder 11 such that noise is generated on the brush on which a tapered surface is formed by rising and falling in the forward and the backward directions, since the motor shaft 5 receives wind pressure while the vehicle is running and thrust by the fan rotation as thrust force but the direction is the opposite ones each other. SOLUTION: The tip surface of the brush 10 is made all with a tapered surface 10a, and the energizing position of a spring 12 is biased to the back side of the holder.
Patent JP-2002299747-A (JP)
Title: Optical device and its manufacturing method
Inventor: YOSHIDA HIROSHI
IPC: G11B7/22
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical device which improves heat sink characteristics from a light-emitting element, such as a semiconductor laser or the like, while assuring electrical connections and physical connection strength, and to provide a method for manufacturing the same. SOLUTION: The optical device comprises an electrode, made of Au or the like on the uppermost surface layer, provided on a substrate 10, and an electrode made of Au on the uppermost surface layer provided on a semiconductor light- emitting element 10 or an intermediate member and connected (J) to the electrode by applying an ultrasonic vibration. The method for manufacturing the optical device comprises the steps of providing the substrate electrode made of an Au film on the uppermost surface layer, providing the electrode made of the Au film on the uppermost surface layer on the semiconductor light- emitting element or the intermediate member, and applying the ultrasonic vibration to the electrode of the light-emitting element or the intermediate member to the substrate electrode for connecting them.
Patent JP-2002299976-A (JP)
Title: Automatic gain controller
Inventor: SAKAIHARA KUNIHIKO
IPC: H04W88/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide such an automatic gain controller that can automatically perform gain control suitable for the receiving operation of a digital radio terminal device. SOLUTION: This automatic gain controller is provided with a gain control amplifying means 22 for amplifying a quadrature modulation signal, a demodulating means 23 for orthogonally demodulating the amplified a quadrature modulation signal and outputting the amplified a quadrature modulation signal as an I signal and a Q signal of a baseband, an analog/digital converting means 30 for digitizing the I signal and Q signal, a sum of squares signal generating means 200 for generating a sum of squares signal on the basis of the digitized I and Q signals, a maximum value detecting means 300 for detecting a maximum value in a prescribed sampling period of the sum of squares signal, a first reference table means 110 for converting the maximum value of the sum of squared signal into set value variation data, and a second reference table means 115 for converting the set value variation data into gain change set value data.
Patent JP-2002295143-A (JP)
Title: Roll screen
Inventor: KAWAKAMI HAJIME
IPC: E06B9/42
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a roll screen having an antifouling function and a deodorizing function. SOLUTION: This roll screen is equipped with a rotation shaft 1 and a screen member 2 with one of the sides fixed to the rotation shaft 1, and a synthetic resin sheet kneaded with a deodorizer is used for the screen member 2. As the deodorizer, a compound material containing both a porous inorganic filler and a photocatalyst is used. As the synthetic resin sheet, a foamed sheet on which a flat-shaped sheet 21 or 22 is adhered at least to one surface of an irregular sheet 20 is used.
Patent JP-2002249918-A (JP)
Title: Air hole of hood for clothes
Inventor: MATSUSHIMA YUKO
IPC: A42B1/04
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an air hole of a hood for clothes for preventing the hood for the clothes from separating from a head with a head wind, preventing a female hairstyle from losing the shape, ensuring the safety of a body due to the easiness of catching a sound, removing an unpleasant feeling and further improving fashionability. SOLUTION: This air hole (2) of the hood for the clothes is characterized by installing the air hole (2) in the hood (1) for the clothes.
Patent JP-2002300939-A (JP)
Title: Tatami bed
Inventor: KOHAMA HITOSHI
IPC: A47C27/12
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a tatami bed capable of functional bending and rendering comfortable sleeping, as well as excellent stability such that a quilt does not slip down even in a bending state. SOLUTION: The tatami bed is composed of a bend frame body for a floor bendable at least at three portions on the surface of a floor supporting frame body, and the floor part of the bed is covered with tatami used for an upper cover. Also, the tatami is fixed to at least one portion of a concave part of the floor part.
Patent JP-2002304625-A (JP)
Title: Device and method for image quality evaluation and recording medium
Inventor: MORISUE HISASHI
IPC: G06T7/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To efficiently and quantitatively evaluate the color reproducibility of a digital color image without any human's intervention. SOLUTION: A color reproducibility evaluating device for a digital image outputted by an imaging device which picks up an image of a subject whose color distribution is already known is equipped with a means 1 which takes pixel data in an area corresponding to a specific color of the subject from the digital image data, a means 2 which normalizes respective components of RGB values of the respective taken pieces of the pixel data so that the square root of the sum of squares of the components is 1, a means 3 which calculates error of RGB ratios as the square root of the sum of squares of differences between the respective components of normalized RGB values of the taken pieces of pixel data and the respective components of the normalized RGB values of the specific color of the subject, and a means 4 which calculates the mean error of the RGB ratios of all taken pixel data.  It is decided that image quality regarding color reproducibility is better and better as the means error is smaller and smaller and the image quality regarding the color reproducibility is worse and worse as the means error is larger and larger.
Patent JP-2001352290-A (JP)
Title: Method for adjusting transmitting timing of mobile radio communication system
Inventor: AGIN PASCAL
IPC: H04J13/00
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance flexible method for adjusting transmitting timing in a radio interface between the network and a mobile station of a mobile radio communication system. SOLUTION: In this method of adjusting transmitting timing, the adjustment performed by means of the mobile station is controlled by means of the network.
Patent JP-2002307273-A (JP)
Title: Grinding machine
Inventor: FUKUSHIMA KENNOSUKE
IPC: B24B41/06
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a grinding machine capable of generating a high quality ground surface by introducing such an arrangement that a high accuracy grinding process of the ground surface is made practicable at all times continuously with a constant grinding margin without requiring a pretreatment process even if a dispersion exists in the heights of concrete blocks and thereby keeping the grinding ability of a grinding tool and the water permeability of the blocks. SOLUTION: The grinding machine is equipped with a grinding means furnished with the grinding tool 3, a tool oversurface position sensing means to sense the wearing situation of the tool oversurface, a tool oversurface position correcting means to correct the oversurface of the grinding tool 3 to a constant position, a concrete block carrying means consisting of endless running belts 8-10 for carrying concrete blocks and a fixed rail 14 and guide rail 15, a carry-in conveyor 4 to carry in unprocessed blocks to the block carrying means, and a carry-out conveyor 5 to carry out the processed blocks.
Patent JP-2002310552-A (JP)
Title: Handle for opening/closing heat insulation door
Inventor: SATO KAZUO
IPC: F25D23/02
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a handle for opening/closing a heat insulation door in which safety against power interruption can be enhanced. SOLUTION: External light enters a transparent base member 15 from the circumferential edge part thereof (in the direction of arrow 41) and propagates through the base member 15 in the direction of arrow 42 to reach the forward end part of the rod member 36 of a retaining member 10. Light impinging on the forward end part of the rod member 36 formed of transparent or translucent resin (in the direction of arrow 43) propagates through the rod member 36 in the direction of arrow 44 and exits inward (in the direction of arrow 45) from the inner edge part of the rod member 36.
Patent JP-2002314897-A (JP)
Title: Video radio transmission/reception system
Inventor: ITAGAKI KENJI
IPC: H04N5/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a video radio transmission/reception system eliminating the waste of the power consumption of a video receiver. SOLUTION: In the case that remote control signals from an infrared ray remote control transmitter 70 are video selection data or power on data memorized in a memory circuit 27, the control circuit 26 of the video receiver 20 turns on a switch circuit 25 and turns on power supply from a power source circuit 24 to a video reception circuit 22. Also, in the case that the remote control signals are television selection data or power off data memorized in the memory circuit 27, the control circuit 26 performs controls so as to turn off the switch circuit 25 and to turn off the power supply from the power source circuit 24 to the video reception circuit 22.
Patent JP-2002307224-A (JP)
Title: Cutting method
Inventor: YAMADA SHINJIRO
IPC: B23C5/10
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method that can perform machining such as deep recessing and fine machining in a desired position. SOLUTION: A cutting tool with a cutting part of elongated cylinder shape, in which the ratio L/D of effective length L to a diameter D is 10 or more, provided with a cutting edge at a tip part and a side face, is rotated at a high rotating speed of 50,000 or more per minute to cut a metallic material with the cutting edge.
Patent JP-2002318077-A (JP)
Title: Roller hearth type continuous burning furnace
Inventor: MORIMOTO IWAO
IPC: F27B9/24
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a roller hearth type continuous burning furnace capable of suppressing the occurrence of a strain to a plate-form substance to be heated even with the plate-form substance to be heated placed directly on a hearth roller without using a setter. SOLUTION: A pitch distance (d) of the hearth roller 2 in a region having temperature exceeding temperature at which a thermal strain occurs to at least a plate-form substance A to be heated is narrowed to a value at which even when the plate-form substance A to be heated is placed directly on the hearth roller 2, so that no strain occurs thereto.
Patent JP-2002309816-A (JP)
Title: Security system
Inventor: KATAYAMA YOSHIHIRO
IPC: E05B49/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain a security system in which burglarproofness in the case of an entrance to a room can be improved. SOLUTION: In the security system with a fingerprint recognition section 2A installed outside a building, a guard sensor 4 mounted in the building and a console panel 1 releasing an electric lock 3 for a door in the case of the OK of an ID discrimination result based on recognition data by the fingerprint recognition section 2A in the case of the entrance to the room while releasing a guard state by the guard sensor 4 brought to the guard state in the case of an outing, the fingerprint recognition section 2B is secured into the building, and the console panel 1 continues the guard-release state by the guard sensor 4 in the case of the OK of the ID discrimination result based on the recognition data by the fingerprint recognition section 2A set up outside the building in the case of the entrance to the room while conducting an emergency message in the case of the NG of the ID discrimination result.