baber/WOPTO huggingface dataset:
Patent JP-2002335380-A (JP)
Title: Image reader and image forming device
Inventor: ONO YASUHIRO
IPC: G06T1/00
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide an image reader the original platen of which can be downsized without a complicated configuration and to which a reference member used for shading correction of an original read section is fitted without getting dirt. SOLUTION: In the image reader where a 1st read section optically reads information on one side of an original carried via an original carrying path and a 2nd read section optically reads information on the other side of the original so as to read information on both sides of the original, the 1st read section and the 2nd read section are placed opposite to each other with a transparent original platen forming part of the original carrying path inbetween, and a reference white board for correcting the optical system of the 2nd read section is placed at a position where the optical path is not hindered when the 1st read section optically reads the original and on the light-transmissive original platen at which the 1st read section is placed.
Patent JP-2002330807-A (JP)
Title: Walking stick for blind person
Inventor: YOSHINO MASATAKA
IPC: H04M11/04
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a walking stick for a blind person for detecting the presence of an obstacle and a walking position by the walking stick, informing another person of distress of a walking stick holder, and capable of securing safety by seeking assistance. SOLUTION: A radiotelephone 21 is provided in a walking stick body 11 having a grip 18 in the upper part. By pushing a push button 24 for the telephone arranged in the radiotelephone 21, a telephone call is made to a specific place to talk over the telephone.
Patent JP-2002355397-A (JP)
Title: Game machine
Inventor: WATANABE HIROO
IPC: A63F7/02
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can longer maintain anticipation of generation of a prescribed game value in one dynamic display. SOLUTION: In addition to making a pattern displayed variably by rotatively feeding a pattern display tape, specific information such as character information understandable to a player is displayed by controlling light emission of the first - ninth light-emitting diodes, so as to suggest a manner of a change in game state after that, This brings about newly contrived performance, which is easily understandable to the player, in order to enable an increase in amusingness of the game. In addition, the display of the specific information is provided after completion of pattern varying processing performed by rotatively feeding the pattern display tape, so as to permit the player to expect the display of the next specific information even if variable display is temporarily stopped due to a blank in a lottery.  This allows the player to retain a sense of anticipation of the result of the one-time variable display in order to concentrate on the game until the complete termination of the variable display.
Patent JP-2002342705-A (JP)
Title: Code reading scanner
Inventor: HYODO YOSHITAKA
IPC: G06K7/10
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a code reading scanner whose safety in a dangerous place can be ensured, and whose light in weight and operability can be made excellent capable of surely reading coded information. SOLUTION: A scanner unit is housed in a container 10 made of antistatic plastic materials in explosion-proof enclosure structure, and a connection connector 40 in a explosion-proof enclosure structure is connected through a cable 30 to the scanner unit, and the connection connector 40 is connected to a transmission line 50 at control equipment side as necessary so that the reading of coded information and the transmission of read data to the control equipment can be executed by the scanner unit in the container 10 while the explosion- proof state can be maintained. Thus, it is possible to ensure the explosion-proof performance in a dangerous place by using the plastic materials from which any danger due to electrification is removed as the container materials, and to large make this device light in weight as a whole.  Therefore, it is possible to extremely improve the handling performance, and to largely reduce any load to be imposed on an operator.
Patent JP-2002336954-A (JP)
Title: Cylinder liner enveloped casting method
Inventor: NAKAO YASUHIRO
IPC: B22D19/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a cylinder liner enveloped casting method capable of improving the anchoring effect of an outer circumferential part of a cylinder liner and miniaturizing a cylinder block. SOLUTION: This cylinder liner enveloped casting method comprises a step of manufacturing an aluminum-based composite billet, a step of forming the aluminum-based composite billet into a cylinder and forming a rib on an outer surface of the cylinder, a drawing step of compressing the rib from tip sides thereof to form an undercut shape at the root of the rib, a cutting step of cutting a drawn member to form a cylinder liner, and a casting step of setting the cylinder liner in a mold of the cylinder block and pouring the molten metal therein. Since the rib is compressed from the tip side to form the undercut shape at the root in the drawing step, the stress is not concentrated at a corner of the root, and cracks of the root part can be prevented.  Since the rib is compressed, the rib is reduced in height, and the cylinder liners can be brought close to each other accordingly, and the cylinder block can be miniaturized thereby.
Patent JP-2002029244-A (JP)
Title: Air conditioner of tractor with cabin
Inventor: YOSHINO MASAHIKO
IPC: B60H1/32
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To facilitate inspection and maintenance of an air conditioner unit. SOLUTION: In a tractor with cabin provided with the air conditioner unit incorporating a unit for cooling and a unit for warming, the air conditioner unit is arranged below a seat.
Patent JP-2002039738-A (JP)
Title: Position shift detecting method and position determining method, and position shift detecting device and position determining device for probe
Inventor: MATSUMOTO JUN
IPC: G01R31/28
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To automatically correct the correspondence between XY coordinates on the side of an automatic jig, which is mounted on the test head of an IC testing device and corrects the operation state of a circuit connected to respective pins of an IC socket arranged on the test head by automatically bringing the probe into contact with the respective pins, and a XY position on the test head. SOLUTION: A probe head on the automatic jig side is provided with a light beam irradiating means to detect the position of an electric conduction pattern arranged at a known position with a light beam and the position of the light beam is obtained from the position of the electric conduction pattern and stored. Then probes S1 and S2 are brought into contact with the electric conduction pattern and the contact position is gradually shifted to detect the position of the edge of the electric conduction pattern, and the position shifts between the probes and light beams in the X-axial and Y-axial directions are measured from the position of the edge to specify the positions of the probes S1 and S2.
Patent JP-2002348630-A (JP)
Title: Aluminum forged component and manufacturing method therefor
Inventor: AOKI SHOJI
IPC: C22C21/06
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum forged component having a fine and uniform crystal structure, and superior mechanical properties free from spread, and to provide a method for manufacturing the same. SOLUTION: This manufacturing method comprises heating an aluminum alloy material which includes 0.40-1.30% Si, 0.60-1.20% Mg, 0.15-0.50% Cu, 0.04-0.35% Cr, 0.7% or less Fe, 0.25% or less Zn, 0.15% or less Ti, and 1.0% or less Mn, at a temperature (t) in a range of 450-560 deg.C, then hot-forging it while keeping the die at 50-400 deg.C, further making solution treatment for 0.5-12 hours at a temperature T in a range of 520-560 deg.C, having a relationship with (t) of T<=0.025t<2> -24t+6280, and then artificially aging it at 140-200 deg.C for 0.5-12 hours to make the crystal grain sizes so fine as 100 μm or less.
Patent JP-2002346566-A (JP)
Title: Apparatus and method for water treatment
Inventor: YUZAWA MEGUMI
IPC: C02F3/10
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To suppress the waste consumption of electric power and efficiently reduce nitrogen even in the case of a high nitrogen load. SOLUTION: The water treatment apparatus 100 carries out denitrification treatment of water by applying current between each of anodes 2a, 2b, 2c and a cathode 3. Conductive particles 4 carrying a microorganism are disposed around the cathode 3.
Patent JP-2002341947-A (JP)
Title: Pressure flow rate controller
Inventor: FUJII FUMITOMO
IPC: F01K7/24
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a pressure flow rate controller formed by serially connecting a control valve other than a pressure control valve on the downstream side of the pressure control valve through a duct and by which control of opening of the pressure control valve is performed by considering the influence of the opening of the other control valve on the response of pressure inside the duct depending on the opening of the pressure control valve. SOLUTION: The pressure flow rate controller is provided with a pressure control valve (1) to introduce fluid to a first duct (4), a control valve (2) to introduce the fluid from the first duct (4) to a second duct (5), a pressure measuring instrument (9) to measure the pressure of the first duct (4), a control valve controller (8) to determine the opening (UF) of the control valve (2) and pressure control valve controllers (9, 11 to 14) to determine the opening (UP) of the pressure control valve (1) on the basis of the opening (UF) of the control valve and pressure (XP).
Patent JP-2002354634-A (JP)
Title: Wiring structure of grommet and wiring method thereof
Inventor: SAKATA HIROAKI
IPC: H02G3/38
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a wiring structure of a grommet capable of preventing the wear, breakage or disconnection of wires installed in the grommet for wiring. SOLUTION: In the wiring structure of an expandable grommet 20 in which an electric wire 21 is passed through, the wire 21 is formed in spiral loop 33 in several number of turns so as to make it flexible and expandable. In this way, the wire installed in the grommet 20 for wiring follows the bending and expansion of the grommet, thereby prevents the wear, breakage or disconnection of the wire installed therein.
Patent JP-2002353101-A (JP)
Title: Charged particle beam exposing method
Inventor: OGINO KOZO
IPC: G03F7/20
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To reduce variations of the pattern completed through the bath exposure, using a simplified structure. SOLUTION: A slice level, when a pattern width is adjusted so that the width in the slice level equal to a value within the range of 30 to 70% of the peak value of forward scattering strength distribution is determined as the standard forward scattering strength εp in regard to the pattern of minimum width included in a block pattern, which is used repeatedly and exposed in batch (S12), and a pattern width is adjusted for each pattern of the block pattern, so that the width of forward scattering strength distribution at εp becomes equal to the design width (S15). Moreover, a compensated amount of exposure Qcp is determined so that Qcp (εp +αp 'η) is established. Here, Eth is a threshold of pattern phenomenon, η is back scattering coefficient, αp ' is a pattern area density. In the case of the electronic projection method, Eth is determined from εp +αp 'η=Eth. Next, αp ' is obtained, and a pattern width can be obtained from the function εp of the design width and pattern width.
Patent JP-2002338948-A (JP)
Title: Sealant composition
Inventor: MARUYAMA KOSHIN
IPC: C08L71/02
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain a sealant composition which can develop weathering resistance and staining resistance and does not suffer a decrease in a curing rate even after being stored. SOLUTION: The sealant composition comprises (A) an oxyalkylene polymer containing at least one reactive silyl group in the molecule, (B) a polymer based on an acrylic ester with a 1-20C ester moiety and having a glass transition temperature of at most 10 deg.C and a weight-average molecular weight of 500-20,000, (C) a hydrolyzable silane having a group that forms an amino group upon being hydrolyzed, (D) an organotin compound, and (E) a filler.
Patent JP-2002348323-A (JP)
Title: Polymerizable borate compound, electrolyte for electrochemical device, and method for manufacturing polymerizable borate compound
Inventor: YOKOYAMA SHOICHI
IPC: H01M10/0565
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a polymerizable compound with a high ion conductivity and with excellent safety that is useful as a material for electrochemical devices such as a secondary battery and a capacitor, a polymerized material thereof, a polymeric electrolyte comprising the material, and a manufacturing method therefor. SOLUTION: This polymerizable borate compound is obtained by: esterification of a polymerizable compound represented by formula (1) XO(AO)n H (wherein X is an acryloyl group or a methacryloyl group; AO is a 2-4C oxyalkylene group; and n=1-100) with boric acid or boric acid anhydride, and has a chlorine content of <=100 ppm. An electrolyte for electrochemical devices is obtained by comprising a polymer thereof.
Patent JP-2002347003-A (JP)
Title: Reciprocating cut-off tool
Inventor: OKUMURA MICHIO
IPC: B23D49/14
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a jig saw capable of securing a high dust collecting efficiency and visibility at a cutting part in order to solve the problem that though the conventional jig saw for cutting by reciprocating a blade is provided with a transparent cover fitted in front of the blade in order to efficiently collect dust by controlling the scattering range of chips, the chips are apt to stick to the transparent cover and obstracts the sight of the cutting part. SOLUTION: A dispersing range of chips is controlled by blowing out a motor cooling wind from the front of a cutting part (a blade B) via a blowing out nozzle 56 connected to the lee side 45 of a motor cooling wind via a hollow part 50a of a supporting shaft 50 for supporting a back roller 52.
Patent JP-2002352188-A (JP)
Title: Optical device for reading barcode and method for manufacturing the same
Inventor: MATSUURA TAMIAKI
IPC: G06K7/10
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To obtain an optical device for reading a barcode, by which the position of each lens is freely adjusted by improving the degree of freedom in designing of each lens, while securing miniaturization and reduction in weight, and to provide method for manufacturing it. SOLUTION: The optical device 31 for reading a barcode is provided with a light-emitting element 43, a projection lens 53 for making the focused light from this element 43 to irradiate the barcode with it, a light-receiving lens 47 having a through-hole for making light to pass through the lens 47 from the plane of incidence to the ongoing beam plane, having the projection lens 53 mounted on a through-hole and focusing reflected light from the barcode, and a light-receiving element 30 for receiving focused light by this lens 47 for photoelectric conversion.
Patent JP-2002353487-A (JP)
Title: Solar cell module and manufacturing method therefor
Inventor: TAKEHARA NOBUYOSHI
IPC: H01L31/042
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell module that has a small amount of wiring loss, and a mechanically strong configuration in a configuration having a power conversion circuit. SOLUTION: In the solar cell module having a thin-film solar cell with a photoelectric conversion layer 102 formed on a conductive substrate 101, and a power conversion circuit for converting power outputted from the thin-film solar cell, an electronic component 301 in the power conversion circuit is packaged to electric wiring 203 provided on the conductive substrate 101, where the photoelectric conversion layer is formed via an insulation layer 201.
Patent JP-2002352978-A (JP)
Title: Illumination equipment for vehicle
Inventor: KOTANI MIKI
IPC: H05B41/282
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide safe illumination equipment for vehicles which detects ground. SOLUTION: It consists of a direct-current power supply 1, which consists of a battery and its negative-electrode side has been grounded, a DC/DC converter 2, which boosts the direct-current voltage outputted from the direct-current power supply 1, a smoothing capacitor 3, which makes the boosted voltage by the DC/DC converter 2 smooth, a DC/AC inverter 6, which changes the direct-current voltage of the smoothing capacitor 3 into a rectangular waveform output, an electric discharge lamp 8 turned on by the rectangular waveform output, an igniter 7, which makes the electric discharge lamp 8 discharge at starting, a lamp voltage detection circuit 4, which detects the lamp voltage, a lamp current detecting circuit 5 which detects lamp current,  an output control circuit 9 which has a rectangular waveform control circuit controlling the rectangular waveform output of the DC/AC inverter 6 and a direct-current control circuit which controls the direct-current output of the DC/DC converter 2, and a ground detection circuit which detects and the ground. Furthermore, the ground detection circuit detects the ground for each polarity reversal of the rectangular waveform by comparing the detected lamp voltage to a threshold.
Patent JP-2002348557-A (JP)
Title: Quick-curing water-borne adhesive
Inventor: ORIGUCHI TOSHIKI
IPC: C09J4/06
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a water-borne two-part curing type quick-curing water- borne adhesive having a high initial adhesive strength and further capable of exhibiting adhesion even for a hardly adhesive paper material. SOLUTION: This two-part curing type quick-curing water-borne adhesive comprises the following liquids (A) and (B). (A) an aqueous solution and/or an aqueous emulsion of (A1) a high polymer having carbonyl groups in the molecule and (B) an aqueous solution and/or an aqueous emulsion containing (B1) a mixed composition of (B1-1) a polymer having thiol groups with (B1-2) a monomer having epoxy group and (B1-3) a dihydrazide compound. The aqueous solution and/or aqueous emulsion (B) may be an aqueous solution and/or an aqueous emulsion containing (B2) a mixed composition obtained by further adding an epoxidized silane compound to the mixed composition (B1).
Patent JP-2002358938-A (JP)
Title: Cell
Inventor: UEDA MOTONORI
IPC: H01M2/06
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a cell which has high sealing ability for a sealing part of an outer package material in a type of a cell whose metallic lead gets outside the outer package material by penetrating the sealing part of the outer package material. SOLUTION: The cell has a cell element 1 interposed between outer package materials 2, and sealed up with the circumference parts of the outer package materials sealing each other. The outer package material consists of a laminated composite material of metal and synthetic resin, has a metallic lead 21 electrically joined separately with a cathode and an anode, getting outside the outer package material penetrating the sealing part of the outer package. The outer package material has an inner protecting layer made of synthetic resin, with a sealing material 106 made of synthetic resin put at interposed between the sealing part of the outer package material penetrated by the lead, and the sealing material is arranged at both surface sides of the lead, also, a part of the lead going through the sealing part of the outer package material is coated by synthetic resin 101 including a polar group.
Patent JP-2002358292-A (JP)
Title: Data transfer apparatus and multi-processor system
Inventor: MIYAZAKI HIROSHI
IPC: H04L12/42
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To uniformize time intervals from a request for a transfer of data to a receiving of the data by individual data transfer apparatuses. SOLUTION: A data transfer apparatus comprises more than one PEs(processor element) 1a-1h connected in a ring form and a bus controller 2 to control the PEs 1a-1h in a centralized manner. Each PE 1a-1h has a line buffer 11 to temporarily store data before the transfer, a data memory 12 with more capacity than that of the buffer 11, a selecting circuit 13 to control a switching of data stored into the buffer 11 and a transfer control part 14 to control data transfer. The data transfer control of the multiple PEs 1a-1h is executed in a concentrated manner by the controller 2, so that the data transfer efficiency is increased and the time intervals from requesting data transfer by each PE 1a to 1h to receiving the data are uniformatized.
Patent JP-2002013702-A (JP)
Title: Method for assembling refractory structure for protecting water pipe
Inventor: TERAJIMA YASUHIRO
IPC: F22B37/10
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for assembling a refractory structure, in which the number of processes for fixing the refractory structure is reduced by simplifying the fill-up work of mortar, and the intensity of a hammer-set portion of mortar is improved by filling the gap made between a water pipe aggregate and a refractory block with the mortar in even thickness. SOLUTION: The hammer-set process of mortar is separately conducted at the side of the water pipe aggregate and at the side of the refractory block. The refractory block and the water pipe aggregate which are each provided with hammer-set mortar at given portions, respectively, are bound by faces through the mortar after hammer set. Thus the water pipe aggregate and the refractory block are secured to each other through mortar. The hammer-set positions of the water pipe aggregate and the refractory block are, respectively, the groove portion at the side of the water pipe aggregate, which is enclosed by the adjacent water pipes and a flat rib, and the recessed portion, at the side of the refractory block, of the circular inner peripheral surface of the refractory block opposite to the outer peripheral surface of the water pipe.
Patent JP-2002321973-A (JP)
Title: Microwave dielectric composition and method of manufacturing the same
Inventor: OKAWA TAKASHI
IPC: C04B35/46
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To develop a new microwave dielectric composition which has a relative dielectric constant, a quality factor, and a temperature coefficient of a resonance frequency different from those of conventional microwave dielectric compositions, by subjecting a tungsten bronze-type pseudo-solid-solution to partial substitution with another element. SOLUTION: The microwave dielectric composition consists of a tungsten bronze-type pseudo-solid-solution expressed by the formula of Ba6-3x (R1-y Biy )8+2x Ti18 O54 wherein R is a rare earth element, the composition ratio of x is in the range of 0.5<=x<=0.7, and the composition ratio of y is in the range of 0<=y<=0.5. The microwave dielectric composition also consists of a tungsten bronze-type pseudo-solid-solution expressed by the formula of Ba4 (R1-y Biy )9+1/3 Ti18 O54 wherein R is a rare earth element and the composition ratio of y is in the range of 0<=y<=0.5.