baber/WOPTO huggingface dataset:
Patent JP-2002082294-A (JP)
Title: Image forming device
Inventor: MAEDA TAKEHISA
IPC: H04N1/113
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To select between the improvement of an image quality by decreasing the error in image magnitude and the improvement of productivity by increasing the printing speed in an image forming device which forms an image on a photoreceptor by scanning it with a light beam. SOLUTION: A first and a second sensors 20 and 21 which detect a laser beam B are provided at both ends of the main scanning direction of the photoreceptor 2. DETP1 and DETP2 are outputted from the first sensor 20 and the second sensor 21, respectively, by scanning the photoreceptor 2 with the laser beam B in the main scanning direction, and transmitted to a magnitude correction part 25. A clock frequency for modulating the laser beam B is determined at the magnitude correction part 25, and a write-in clock WCLK is formed. The frequency of the magnitude correction is variable by the command from an operation panel 23, and the error it image magnitude is decreased and the image quality is improved as the frequency is increased.
Patent JP-2002095197-A (JP)
Title: Motor rotor
Inventor: UEHARA KEIICHI
IPC: H02K23/40
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a rotor which has no deformation to electromagnetic steel sheets for an armature core and is capable of solving the problem of an increase in loss torque. SOLUTION: This rotor comprises an armature core 2 formed by layering a plurality of electromagnetic steel sheets 23 having a plurality of slots; a shaft 1 inserted into the armature core 2 and having a positioning section such as a step-off 16 for positioning the armature core 2 in the axial direction; a fixing member such as an adhesive, a bush 3, or a hexagon nut, for preventing the armature core 2 positioned on the shaft 1 by the step-off 16; and the shaft 1 from relatively moving in the axial and circumferential directions, and preferably further a latching part for preventing the shaft 1 and the armature 2 from relatively moving in the circumferential direction.
Patent JP-2001164230-A (JP)
Title: Silicone-based adhesive
Inventor: KOSHIBE SHIGERU
IPC: C09J183/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To obtain a silicone-based adhesive excellent in adhesivity, stability and workability, capable of mitigating the thermal stress developed in a semiconductor device in its assembly and use, therefore useful for manufacturing highly reliable and high-density semiconductor devices at low cost. SOLUTION: This silicone-based adhesive for semiconductors is such that a silicone is chemically modified with silica balloons. This adhesive is obtained by chemically binding the reactive functional groups of the silicone to the hydroxyl groups on the surface of the silica balloons so as to be 5-1O wt.% in the silica content of the final adhesive; wherein the silica balloons have the following characteristics: preferably, hydroxyl group concentration is 0.01-1.0 mmol/g, average size is 1-8 μm, CV value is <=60% and ionic impurities level is <=10 ppm, and the reactive functional group of the silicone is pref. at least one kind among hydrogen group, hydroxyl group, alkoxy group and derivatives thereof.
Patent JP-2002096201-A (JP)
Title: Ductile mode cutting work method of brittle material by slitting direction vibrational cutting and cutting work device
Inventor: OGURA ICHIRO
IPC: B23B1/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To stably cut a brittle material working object in a ductile mode without especially changing a working atmosphere by avoiding intermittent collision by vibration of a tool flank and the working object. SOLUTION: The dimensionless number fA/v provided by small oscillation frequency (f), small oscillation amplitude A and cutting speed (v) of a cutting tool at the time of slitting is set less than a critical condition (β+θ)/360 provided by a tool clearance angle β and a plunge-cut angle θ.
Patent JP-2002087300-A (JP)
Title: Electric power steering device
Inventor: SUZUKI HIROSHI
IPC: B62D6/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To realize an electric power steering device for suitably providing a settlement feeling at a neutral position, so called a neutral feeling, at relatively low manufacturing cost and running cost. SOLUTION: Main characteristics of the graph for determining assist torque TA from steering torque τ are follows: a neutral feeling compensating torque TC represented by a function f (τ) having a substantially sine wave shape at one cycle satisfying 'τ>0→f (τ)<=0' and 'f (-τ)=-f (τ)' near the origin in an intermediate speed region and a high speed region of a car speed Vn is produced, and the neutral feeling compensating torque TC is added to a conventional assist torque to produce the assist torque TA; and amplitude and wavelength of the function f (τ) increase with increasing car speed Vn. By applying the assist torque TA including such torque TC to a steering mechanism, the suitable neutral feeling can be realized without modification of the steering mechanism such as addition of a new torsion bar.
Patent JP-2002085627-A (JP)
Title: Slot machine
Inventor: HARASHIMA KAZUO
IPC: A63F5/04
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a slot machine preventing the breakage and failure or the like of a sound output device capable of outputting a game sound effect without deteriorating the quality of the outputted game sound effect. SOLUTION: This slot machine 1 is provided with a variable display means, a stop action means, and a sound output device capable of giving a prescribed game value to a player and outputting the game sound effect or the like when the display result on a variable display area becomes a predetermined specific display mode. A case constituting the slot machine 1 comprises a main body section 2a opened on the front face and capable of storing various devices or the like in it and an opening/closing panel 2b freely opening or closing the front opening of the main body section 2a. Sound output devices 28, 110, 111 are arranged at prescribed positions in the main body section 2, and the game sound effect outputted from the sound output devices 28, 110, 111 is discharged from sounding sections 78a, 78b, 79 formed at the prescribed positions of the opening/closing panel 2b.
Patent JP-2002097070-A (JP)
Title: Composite semiconducting ceramic material and its production method
Inventor: KITAHARA NAOTO
IPC: C04B35/30
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To form internal electrodes comprising 100% Ag and increase B constant even in sintering at temperatures <=960 deg.C under atmospheric conditions. SOLUTION: The material is a composite sintered compact 11 of a semiconducting ceramic material having a spinel structure comprising >=2 kinds of metal oxides selected from MnO, CoO, NiO, CuO, Fe2O3, and Al2O3 and a magnetic ceramic material comprising Ni-Zn-Cu-based ferrite. The semiconducting ceramic material is powder calcined or sintered at temperatures from 100 deg.C lower than its sintering temperature to its sintering temperature and the magnetic ceramic material is powder calcined at 700-800 deg.C. The composite material contains the calcined magnetic ceramic powder of 40-60 vol.% as a matrix component and the calcined or sintered semiconducting ceramic powder as aggregate for the rest.
Patent JP-2002100448-A (JP)
Title: Connector and information processing unit
Inventor: OI NORITADA
IPC: G06F3/00
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a connector and an information processing unit for easy design of a base board. SOLUTION: In this connector 5, having a slot 7 for a memory module 9 and connecting the memory module 9 and a signal conductor 11 from a CPU 3 when inserting the memory module 9 into the slot 7, the connector has a switch 13 connected to the signal conductor 11 and a load circuit 15 connected to the switch 13; and when extracting the memory module 9 from the slot 7, the switch 13 and the signal conductor 11 are connected, and the load circuit 15 applies a load which is almost similar to the memory module 9 to the signal conductor 11.
Patent JP-2002096772-A (JP)
Title: Attitude controller for work vehicle
Inventor: IKEDA HIROSHI
IPC: B62D55/116
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an attitude controller for a work vehicle capable of obtaining a large attitude change amount while reducing a travel operation amount of a machine main body for a ground contact part of a running device when an inclination angle of the machine main body is changed for the ground contact part of the running device and holding the machine main body in a plane condition as much as possible when the inclination angle of the machine main body is changed. SOLUTION: Two driving means (A, B sections) among four driving means changing and adjusting heights in four sections A, B, C, D in the front and rear and on the right and left of the machine main body, respectively, are driven and stopped, a reference plane KH including each height position for the ground contact part of the running device of two respective driving means which are driven and stopped is set, and two other driving means (C, D sections) are driven so that each operation amount from the reference plane KH becomes the same to perform plane maintaining attitude change operation for maintaining a condition in which a plane is formed at each height position for the ground contact part of the running device of four driving means.
Patent JP-2002099053-A (JP)
Title: Silver halide photographic photosensitive material
Inventor: KOUCHI HIDEO
IPC: C09B23/00
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To improve the sensitivity and storage stability of a silver halide photographic photosensitive material. SOLUTION: The silver halide photographic photosensitive material has at least one silver halide emulsion layer on a support. Particles of the silver halide adsorbing a sensitizing dye in a plurality of layers, are included in the emulsion layer. The reduction potential of the dye in the first layer of the particle is nobler than the one in the second layer or more from which 0.5 V subtracted.
Patent JP-2002105853-A (JP)
Title: Antifouling fiber sheet
Inventor: SUZUKI MASAYUKI
IPC: D06M15/256
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To obtain a fiber sheet such as a woven fabric, a knitted fabric or a nonwoven fabric composed of synthetic fibers, preventing sticking of dry foulings such as earth and sand, floating dust or smoke and oily foulings facilitating the removal of the stuck foulings by washing, improving durability and suitable for products used in and outside a house such as a curtain, a tapestry, a hanging screen, a flag, a wallpaper or a Fusuma paper. SOLUTION: A substrate film 12 comprising a fluorine-based resin is formed on the surface of constituent fibers of the fiber sheet 11 composed of the synthetic fibers and a transparent outer surface film 13 composed of ceramics consisting essentially of SiO2 is then formed on the substrate film 12 by physical vapor deposition.
Patent JP-2001133313-A (JP)
Title: Low-power radar type level gauge with intensified diagnostic function
Inventor: DIEDE KURT C
IPC: G01F23/284
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a low-power radar type level gauge having intensified diagnostic function. SOLUTION: A microwave transceiver 140 generates a microwave signal, and the microwave signal is advanced along a termination 110 through a reference impedance discontinuous surface 155 and propagated into the interface 127 of a process product. The first part of the signal is reflected by the reference impedance discontinuous surface, and the second part is reflected by the interface of the process product. A diagnostic signal is generated on the basis of the characteristic of the first reflected part. A level output is generated on the basis of the first and second reflected parts.
Patent JP-2002108966-A (JP)
Title: Circuit analyzer
Inventor: NINOMIYA AKIHIRO
IPC: G06F17/50
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To reduce unwanted power consumption in LSI operation by analyzing the spot of great through delay and the spot of the high amplification factor of through delay inside an LSI circuit in the design of the LSI circuit. SOLUTION: A net list is read and while utilizing output data from a through delay calculating means calculating and outputting the calculation value of through delay in the input/output terminal of a cell, a terminal having the greater calculation value of through delay than a designated value is retrieved. Then, data related to this terminal and this calculation value are outputted.
Patent JP-2002112133-A (JP)
Title: Digital television broadcast receiver
Inventor: IKATA OSAMU
IPC: H04N5/44
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a digital television broadcast receiver that can surely capture download data. SOLUTION: A system controller 10 of the receiver always monitors download transmission information transmitted from a broadcast station via a satellite (S1). Then each time the system controller 10 of the receiver discriminates that the download data from the satellite are transmitted, the receiver receives the download data sent, independently of the intention of the user (S2). Then a nonvolatile memory 12 stores the received download data in memory areas which are other than a data area used at present (S3).
Patent JP-2002104845-A (JP)
Title: Method of joining titanium material with glass
Inventor: TAKAHASHI WATARU
IPC: C03C27/04
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of joining a titanium material to a part of glass parts or joining a glass material to a part of titanium parts for machine parts, airplane, chemical apparatus, electronic parts, case of electronic device, semiconductor production unit, ornaments, or the like. SOLUTION: This method of joining a piece made of titanium or titanium alloy to a piece made of a soft glass comprises standing glass frit containing PbO between the surfaces to be joined, and heating the interface at a temperature in the range of 400 to 500 deg.C, where the surface of titanium or titanium alloy to be joined may be cleaned or roughened beforehand using a shot or acid cleaning, or may further be attached by a highly adhesive oxide coating by an air oxidation at 600 deg.C or lower temperature.
Patent JP-2002104631-A (JP)
Title: Shelf equipment
Inventor: TAKAHASHI WATARU
IPC: B65G1/00
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide shelf equipment capable of improving the working efficiency of an article conveying means. SOLUTION: The shelf equipment comprises a plurality of containing parts 17 for storage to contain a pallet 14 to hold an article 5; a containing shelf 11 having a plurality of containing parts 16 for carry-out to contain an article 5 on the pallet 14 in a state to be capable of carrying out; a containing part 17 for storing the containing shelf 11; a containing part 16 for carry-out; and a stacker crane 13 to transport the pallet 14 between an inlet and an outlet. When the pallet 14 can not be transported the containing part 16 for carry-out of the containing shelf 11 most near a partition containing space 6 of a picking shelf 3, the pallet is transported to one or two adjoining containing parts 16 of the nearcmost containing part 11 for carry-out. This constitution completes a conveying work for the pallet 14 by the stacker crane 13 one time and improves working efficiency.
Patent JP-2002111418-A (JP)
Title: Signal amplifier and its output power adjustment method
Inventor: FUSHIKI YUJI
IPC: H04B7/26
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To properly control gain to adjust output power. SOLUTION: A control unit 6 determines whether a power zone selected by controlling a gain of a second gain variable amplifier 2 is a zone including a maximum output of this radio 100. When the control unit 6 determines that the selected zone includes the maximum output, gain control voltage data out of the gain control voltage stored in a storage unit 5 which corresponds to a control voltage included in an area of which variation characteristic of gain relative to the control voltage at the first gain variable amplifier 1 is non-linear is considered to be available. Then, the control unit 6 finely adjusts the output power of the radio 100 by controlling the gain of the first gain variable amplifier 1 based on the gain control voltage data read from the storage unit 5.
Patent JP-2002109898-A (JP)
Title: Operation verifying method for memory test pattern, semiconductor test device, and semiconductor device
Inventor: NAKANO TOSHIO
IPC: G06F11/22
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To shorten the time of the operation verification of a memory test pattern and to eliminate misverification. SOLUTION: Address information needed to analyze the memory test pattern operation is read out of a memory test pattern source 2 to calculates address operation and a pattern operation analytic log 5 for the pattern operation analysis is generated; and address operation in command performance is extracted from the pattern operation analytic log 5 to generate a pattern operation grasping log 7. Further, the generation order and intervals between commands are extracted from the pattern operation analytic log 5 to generate a command performance interval grasping log 9.
Patent JP-2002119008-A (JP)
Title: Ac generator
Inventor: MASUNO MIKIO
IPC: H02K7/10
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide an AC generator, capable of discharging water infiltrating into a rear cover with high efficiency. SOLUTION: This AC generator 1 is provided with a brush 4 fitted on the outside of a frame 6, a rectifier 5, and the rear cover 7 covering the whole IC regulator 9 for protection. The rear cover 7 is formed with a recessed drainage 73 in vicinity of a side surface thereof, a part of which is formed with a drainage opening. When the AC generator 1 is mounted so that a pulley 8 may face upward, water running through the outside of the frame 6 infiltrates the rear cover 7, and after flowing into the drainage 73, it is discharged to the outside of the rear cover 7 through the drainage opening.
Patent JP-2002110954-A (JP)
Title: Solid-state imaging element and its manufacturing method
Inventor: UCHIDA YOSHINORI
IPC: H04N5/369
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To form antireflection films which have very fine line width and do not generate pattern peeling and development residues, in a solid-state imaging element. SOLUTION: A planarized film 7 is formed on an imaging region 5 having a plurality of light receiving sensor parts 3. Antireflection films 8 are buried in the planarized film 7 except at least the parts corresponding to the light- receiving sensor parts 3.
Patent JP-2002117505-A (JP)
Title: Magnetic head and its manufacturing method
Inventor: SUZUKI ATSUSHI
IPC: G11B5/127
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To obtain a good head characteristic by improving the soft magnetic characteristic of a metal magnetic thin film in a magnetic head including a surface having the metal magnetic thin film of a base material set in non- parallel to a magnetic gap. SOLUTION: Mirror polishing is performed on the main surfaces 11a and 21a of base materials 11 and 21 constituting a pair of magnetic core halves 10 and 20, and the surface roughness of each of these surfaces 11a and 21a is set in a mirror-finished state. Them, metallic magnetic thin films 12 and 22 are formed on the mirror-finished main surfaces 11a and 21a of the base materials 11 and 21.
Patent JP-2002121441-A (JP)
Title: Ink composition for ink-jet recording and image forming method
Inventor: AZUMA YASUSHI
IPC: C09D11/00
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a water-based ink containing dispersed oil-soluble dye and having excellent picture quality, water resistance and especially storage stability of the ink. SOLUTION: The objective ink composition is produced by dissolving an oil-soluble dye compound in an organic solvent having high boiling point and dispersing the solution in an aqueous medium using a surfactant. The total content of anionic surfactant in the ink composition is >=0.8 wt.% and <5 wt.%.
Patent JP-2002119355-A (JP)
Title: Chair
Inventor: FRITZ FRENKLER
IPC: A47C7/46
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a multifunction type chair with improved operability to demonstrate functions thereof. SOLUTION: On a chair with a plurality of operating parts 14-17 for adjusting height of backrests 4, 5 and locking, etc., two or more operating parts of a part or a whole of the operating parts are placed in a raw.
Patent JP-2002119525-A (JP)
Title: Gargling device
Inventor: MINAMI MASABUMI
IPC: A61C17/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a gargling device capable of improving the suction efficiency and suction amount of liquid chemicals, stabilizing the dilution rate of water and the liquid chemical and freely raising the dilution rate. SOLUTION: This gargling device is provided with a water nozzle 14 supplied with city water for discharging the water from a tip part and a mixer 20 for which a flow-in port 23 at one end faces the tip part of the water nozzle 14 with a clearance, the liquid chemical supplied from a liquid chemical tank 3 and the water are mixed at an intermediate part and the gargle liquid mixture of the water and the liquid chemical is discharged from a discharge port at the other end. At the mixer 20, a water passage 24 where the water entering from the flow-in port 23 at one end flows is formed, a liquid chemical passage 26 opened in the same direction as the flowing direction of the water is formed on the entire periphery of the outer peripheral part of the water passage 24, the liquid chemical is pulled in from the liquid chemical passage 26 by the suction effect of the water flowing through the water passage 24 and the water and the liquid chemical are mixed.
Patent JP-2001189304-A (JP)
Title: Method and device for generating plasma by capacitively distributed discharge with multi-electrode barrier
Inventor: LAGARDE THIERRY
IPC: H05H1/46
Filed: 2000-10-18
Abstract: PROBLEM TO BE SOLVED: To improve the latitude of a plasma parameter in capacitive discharge. SOLUTION: In device which is provided, with a passive electrode 3 positioned separately from an active electrode 4, upon which a discharge maintaining voltage is impressed and generates a plasma through capacitive discharge for executing method of generating plasma, by capacitively distributed discharge using a multi-electrode barrier, multi-electrode magnetic barriers 11, from which lines of magnetic force are extended across a separating surface P which is parallel to the electrodes 3 and 4 are set up between the electrodes 3 and 4, so that the plasma and a diffusion area which are positioned in one of the side sections of the magnetic barriers 11 facing the electrodes 3 and 4 are generated and formed and highspeed electrons from the active electrode 4 may cause vibrations between the electrodes 3 and 4.
Patent JP-2002119530-A (JP)
Title: Cooling pad and method of cooling part of body using the same
Inventor: SHIGEMATSU YOSHIO
IPC: A41D13/00
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a cooling pad which is worn by persons working at an elevated temperature in iron works, hot working places, etc., and is suitable for prevention of the heat attack in particular and a method of cooling the local part of the body by using that same. SOLUTION: This cooling pad to be applied to the local part of the body is characterized in that the inside of the cooling pad is provided with partitions and that a refrigerant is circulated therein and this method of cooling the local part of the body is characterized in that the cooling pad is connected to a refrigerant container and that the refrigerant is circulated therein.