baber/WOPTO huggingface dataset:
Patent JP-2001049386-A (JP)
Title: Steel excellent in toughness of heat-affected zone and its production
Inventor: KIYOSE AKITO
IPC: C22C38/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To produce a steel having good HAZ toughness even in large heat input welding in which the amt. of heat to be inputted to welding exceeds 20 kJ/mm. SOLUTION: This steel has chemical components contg., by mass, 0.03 to 0.2% C, <=0.4% Si, 0.5 to 2% Mn, <=0.015% P, <=0.006% S, 0.01 to 0.01% Al, 0.007 to 0.02% Ti, >0.001 to 0.006% Mg, 0.001 to 0.004% O and 0.0025 to 0.006% N, and the balance Fe with inevitable impurities. In the steel, TiN of 0.01 to <0.5 μm including the oxides of Mg and Al is present by >=10,000 pieces/mm2, and the average value of the content of Mg in the oxides of 0.5 to 5 μm size is >=15%.
Patent JP-2001262389-A (JP)
Title: Liquid feed controlling method in decoppering electrolysis
Inventor: MATSUKI SHIGEKI
IPC: C22B15/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a liquid feed controlling method in decoppering electrolysis, which is capable of keeping high nickel exudation rate in a chlorine exudation process and improving current efficiency in a de-coppering process to reduce the running cost. SOLUTION: In the decoppering electrolytic method in the nickel chlorine exudation process for removing at least part of copper ion in an exudation liquid obtained by exuding a raw material containing nickel and copper with chlorine by an electrolytic sampling method, a copper-containing nickel solution, a reducing agent and hydrochloric acid are supplied in an oxidation reduction potential adjusting vessel to adjust the pH and the oxidation reduction potential and after the almost quantity of 2-valent copper ion in the liquid is reduced, are supplied to a decoppering electrolytic process.  The quantity of the reducing agent to be added is preferably adjusted so as to control the oxidation reduction potential of the decoppering electrolytic supply liquid to 200-500 mV (Ag/AgCl electrode) and to follow the change of the flow rate of the de-coppering nickel chloride solution to be supplied to the adjusting vessel.
Patent JP-2001263147-A (JP)
Title: Stop decision device and restarting device for engine
Inventor: IWASAKI TETSUYA
IPC: F02D45/00
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To accurately decide the stop of an engine and to enhance sureness of the subsequent restarting in a vehicle performing automatic stop and restarting of an engine according to an operation state of a hybrid vehicle. SOLUTION: When engine speed is less than a reference value NTPNG# when an engine restarting request is generated after an engine stop command is given, starting time parameter settings such as specific fuel injection quantity and ignition timing are performed at the time of starting. As a result, the parameter settings required for starting under condition that the measurement of intake amount can not be exactly performed due to low rotation are quickly enforced and the enforcement can be provided for the subsequent restarting.
Patent JP-2001267901-A (JP)
Title: Method for opening switch for inductive load and its controller
Inventor: SHIBATA SATORU
IPC: H01H9/56
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for opening a switch for an inductive load and its control method that can prevent production of arc discharge when an opening/closing switch is open. SOLUTION: In order to attain the purpose above, the opening/closing switch 2 is opened when a voltage across the opening/closing switch 2, that is, a voltage between a contact of the opening/closing switch 2 connected to the inductive load 3 and the other contact of the opening/closing switch 2 is nearly zero.
Patent JP-2001265483-A (JP)
Title: Information processor
Inventor: KATO KOSUKE
IPC: G06F3/0481
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To simplify management by improving the problem that it is possible for book mark processing to be used for connecting to plural servers connected through a network to perform access only to a simply specified simple place in a portable terminal. SOLUTION: A viewer is allowed to perform a specific operation based on picture information by including 'relevant information' being the base of an operation in a picture, and transmitting an icon in which a premier value is included to a portable terminal, and displaying the icon based on the premier value on the portable terminal.
Patent JP-2001274046-A (JP)
Title: Capacitor with explosion-proof mechanism
Inventor: TANAKA TATSU
IPC: H01G9/12
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor which is equipped with an explosion-proof mechanism, restrained from deteriorating by heat, improved in service life, enhanced in vibration-proof properties, and capable of protecting a device having the capacitor against damage when an explosion-proof mechanism is actuated and lessening it in size. SOLUTION: A case 3 has such a structure that the peripheral part 4a of its base 4 is larger in wall thickness than its center part 4b and made to protrude outward from the base 4, and a thin-walled explosion-proof mechanism 5 which is actuated before the center part 4b is deformed to reach to the level of the tip face 6 of the peripheral part 4a is provided on the center 4b. A capacitor element 1 is housed in the case 3, and a lid 9 is mounted on the case 3 to seal up the capacitor element 1 for the formation of a capacitor 16 with an explosion-proof mechanism, where grooves 8 are provided on the peripheral part 4a from the center part 4b toward a side edge 7.
Patent JP-2001272299-A (JP)
Title: Air leak test device
Inventor: FUKUDA RYO
IPC: G01M3/26
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an air leak test device for simultaneously judging leakage of a plurality of works. SOLUTION: A master-side branch path 12 and a plurality of work-side branch paths 13a-13f are provided with first opening/closing valves 22 and 23 and second opening/closing valves 24 and 25. On the work-side branch path, a work vessel 28 is connected between the opening/closing valves 23 and 25. A plurality of differential pressure sensors 40a-40f are so provided as to correspond to the work-side branch paths 13a-13f, and one pressure introducing port 45 is connected between the opening/closing valves 23 and 25 on a corresponding work-side branch path. The other pressure introducing port 46 of all differential pressure sensors is connected between the opening/closing valves 22 and 24 on the master-side branch path 12. A controller 50 separately judges existence of leakage of a work based on the differential pressure output from a plurality of differential pressure sensors.
Patent JP-2001274301-A (JP)
Title: Heat radiation element for power device
Inventor: MASUDA TSUGIO
IPC: H01L23/36
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a heat radiation element for power device capable of restricting a generation of a thermal stress and avoiding a generation of a thermal damage of a semiconductor device. SOLUTION: This heat radiation element for power device comprises: a ceramic substrate (3) of which a reverse face is thermally bonded to a power device (2), and a heat sink (1) joined to a surface of the ceramic substrate (3), and the heat sink (3) comprises a thermal capacity which prevents a thermal breakage of the power device (2).
Patent JP-2001275349-A (JP)
Title: Control circuit for power supply unit
Inventor: KIDERA KAZUNORI
IPC: H02M3/28
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To attain satisfactory control with precision with a structure having a small number of parts. SOLUTION: This control circuit includes a comparator 3, detecting whether the output of a current detector 2 exceeds a peak detection level, a comparator 4 detecting whether the output of the current detector 2 falls below trailing edge detection level an RS latch 5 in which a Q terminal is connected to the gate of FETQ1, an on-timer 6 disposed between the output terminal of the comparator 3 and the R terminal of the RS latch 5, and an off-timer 7 disposed between the output terminal of the comparator 4 and the S terminal of the RS latch 5. The on-timer 6 is formed out of a reference voltage circuit 61 switching between first lower limit reference voltage and first upper limit reference voltage for output, a capacitor C6, a charging/discharging circuit 62 of charging/discharging it, and a comparator 63.  The off-timer 7 is formed a reference voltage circuit 71 switching from second lower limit reference voltage and second upper limit reference voltage for output, a capacitor C7, a charging/ discharging circuit 72 of charging/discharging it, and a comparator 73.
Patent JP-2001277418-A (JP)
Title: Photocatalyst coated film
Inventor: KUGA TATSUHIKO
IPC: B32B9/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalyst coated film generating no deterioration of appearance or mechanical properties in a long-time weatherability test, holding hydrophilicity and having high antistaining properties. SOLUTION: The photocatalyst coated film is constituted by forming an organic primer layer containing an ultraviolet absorber on a film becoming a base material and forming a transparent inorganic primer layer on the surface of the organic primer layer and forming a transparent photocatalyst layer on the inorganic primer layer.
Patent JP-2000308692-A (JP)
Title: Support device for fire hose for fire hydrant
Inventor: SATO OSAMU
IPC: B65H75/36
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To smooth the draw-out of a fire hose by disposing a support device having a gap formed to be opened by tensile force at the time of drawing out a fire hose at the tip of the horizontal rod member and at the tip of a vertical rod member. SOLUTION: This support device 8 is formed by a vertical rod member 14 for pressing the side of a wound fire hose by suspending a rod member 13 through a return spring 12 at the forward end region of a support piece 10 of a base plate 11, and a horizontal rod member 17 for hanging down a fire hose, which turns the tip part toward the forward like the lower end of the vertical rod member 14 to gradually reduce in width at an angle. The tip of the vertical rod member 14 and the tip of the horizontal rod member 17 are arranged close to each other with a gap (b) smaller than the fire hose diameter. Thus, the support device 8 is so constructed that the base plate 11 is applied to the substantially central upper part of the back plate of a fire hydrant box and stopped by a small scew through a fitting hole 9.
Patent JP-2001280541-A (JP)
Title: Method of carrying pipe unit in and truck for carrying pipe unit
Inventor: FUKUYA TOSHIYASU
IPC: F16L1/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To enhance incoming efficiency of a pipe unit, by shortening waiting time in a connecting yard of a self-propelled vehicle, in the case of constructing a pipe line by repeating work mounting the pipe unit in a carriage connected to the self-propelled vehicle to be carried in a pipe line laying pit after connected to the rearmost pipe unit in the pipe line to bring this carriage accompanied to be returned again to a starting pit. SOLUTION: This method comprises an incoming process for mounting a pipe unit 2 on a carriage 1 connected to the forward of a self-propelled vehicle 26 in a starting pit 28 to be advanced to a connecting yard to the rearmost pipe unit A2 in a pipe line laying pit 27, a return process connecting the carriages N1, N2 moved into the rearmost pipe unit A2 in a connecting process in the preceding time to the self-propelled vehicle 26 to be returned to the starting pit 28, and a connecting process performing work connecting pipe units B1, B2 on carriages M1, M2 separated from the above self-propelled vehicle 26 to the rearmost pipe unit A2 also to be formed with a pipe unit B2 in the rearmost separated from the carriage to be newly provided to move the separated carriages M1, M2 into the concerned newly provided rearmost pipe unit B2,  so as to execute the above return process in parallel to the connecting process.
Patent JP-2001281931-A (JP)
Title: Electrostatic charge image developing toner and method for manufacturing the same
Inventor: KISHIMOTO TAKUJI
IPC: G03G9/08
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which is low in fixing temperature, is capable of dealing with energy saving, high speed of printing and copying and coloring, has an excellent preservable property and flowability, is high in offset temperature, does not generates smells and is capable of forming good-quality images with high resolution. SOLUTION: The electrostatic charge image developing toner which contains at least a binder resin and colored polymer particles containing coloring agents and in which the binder resin is a polymer bonded with 7-20C alkylthio group having a structure, which has at least two ternary carbon atoms and in which a sulfur atom is directly bonded to at least one ternary carbon atom among these atoms and the method for manufacturing the same.
Patent JP-2001232378-A (JP)
Title: Activated purified water production device
Inventor: AKIYAMA SHIRO
IPC: C02F1/68
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an activated purified water production device by removing various substances harmful to a human body contained in city water and efficiently providing activated purified water, in the activated purified water production device, especially a half underground buried type purified water production device attached to a city water original pipe. SOLUTION: This device in formed of a half underground buried type from very simple three components of a raw water inflow unit, an activated purified water unit, and an activated purified water outflow unit, thus the device is constituted to enable easy exchange of an activated filter element imposed an exchange duty. The activated purified water unit is formed from a double pipe consisting of an outer shell pipe expanded the central part and a porous mesh pipe supported on the central line in the inside. The pipe is constituted such that tourmaline and a medical stone type filter element are filled in the space of the double pipe, and raw water flowing in the unit is made not to flow in the porous mesh pipe attached in the outer shell pipe, but its flow is changed to flow in between the filter elements filled on the outer surface.  While water passes through these filter elements, water is activated and purified and then is dropped in the pipe via fine pores on the mesh pipe and is taken out from an opened outflow port at the other end as the activated purified water.
Patent JP-2001285783-A (JP)
Title: Dvd audio disk still image reproducing device
Inventor: MURATA MITSUHIRO
IPC: H04N5/85
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the changeover timing of a still image reproduced together with the sound of a DVD audio disk is automatically switched at a timing stored on the disk or the timing arbitrarily set by a reproducing device and an operator can not recognize at which timing the still image is to be switched. SOLUTION: All reproducing information regarding the still images to be reproduced on the basis of the timing stored on the disk 1 is stored in a reproducing information memory 36, the residual time before the still image reproduced and displayed from the stored contents is switched to the next still image is calculated in a control part 30 and information is synthesized with the reproduced still image in a still image display synthesis part 14 and displayed at a display part 16.
Patent JP-2001292033-A (JP)
Title: High frequency circuit and communication system
Inventor: YAMAGUCHI KEIICHI
IPC: H03F1/02
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To realize a power amplifier with a wide dynamic range whose power supply efficiency is not deteriorated even at a low output by means of a simple circuit requiring only a small mount area. SOLUTION: In amplifier cells whose input output signals are connected in parallel in terms of AC, signal input output terminals of a high output amplifier cell block to which a DC power supply is supplied in parallel and of a low output amplifier cell to which DC power supplies are supplied in series and a matching circuit are interconnected by a connection means consisting of only passive elements without active elements such as switches. An amplifier cell block to be operated is selected depending on the output power and the other amplifier cell block not selected is brought into a high impedance state. The output power at which a maximum efficiency is obtained can be decreased by about 6 dB per one serial stage number with respect to the power voltage of the amplifier cell.  Since a switch to select a signal path, a variable matching circuit and a variable power supply such as a DC-DC converter are not required, the circuit can be downsized.
Patent JP-2001291437-A (JP)
Title: Fire-proof cable
Inventor: SUHARA SHIGERU
IPC: H01B7/295
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To inhibit the production of a conductive carbonized material by preventing the incomplete combustion of a coating material for a fire-proof cable due to the shortage of oxygen during burning of the fire-proof cable in a fire, restrict the entry of the conductive carbonized material into a crack, if formed in a fire-proof layer by heat during burning, and assure a stable fire-proof performance. SOLUTION: The fire-proof layer 11 of a silicone polymer composition mixed with an oxygen producing compound is formed on a conductor 10, the fire-proof layer 11 is coated with a fire-proof reinforcing layer, and a sheath 15 is applied on a fire-proof insulating core 14 having the fire-proof reinforcing layer 12 coated with an insulator 13 or on the plurality of fire-proof insulating cores 14 after stranded.
Patent JP-2001289780-A (JP)
Title: Densitometer
Inventor: HAYASHI TOMOYUKI
IPC: G01N21/59
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To substantially prevent interruption of concentration measurement information and to facilitate control and maintenance against contamination of a densitometer, by allowing easy and quick replacement of only the part which is hindering measurement due to contamination. SOLUTION: In the densitometer, having a detection end provided with a transmission part or a light-emitting part for emitting measurement waves such as visible rays, near infrared rays, infrared rays, ultrasonic waves, microwaves, or laser beams and a reception part or the light-receiving part of the measurement waves and measuring a pollutant concentration in liquid/gas, a contact member having a liquid/gas contact face ant allowing transmission of the measurement waves is installed removably, in at least a part of the surface of the detection end.
Patent JP-2001293568-A (JP)
Title: Input device for arc welding condition
Inventor: KAWAMOTO ATSUHIRO
IPC: H01H89/00
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an input device for arc welding condition, by which a setting skip when setting an input condition can be prevented, a deviation in a determined input value can be prevented and the input value can be easily and correctly readjusted if an input numerical value is controlled. SOLUTION: This is the input device for arc welding condition, which is equipped with a push-in type dial integrated with a rotational amount detector outputting a signal corresponding to a rotational amount and a push-in switch performing a push-in operation in the direction different from the direction of rotation and outputting a signal corresponding to the push-in operation, an input setting part making the output of the above push-in type dial an input, converting a signal corresponding to the rotational amount of the above rotational amount detector into a numerical value, adjusting an input value, at the same time, determining an input value adjusted corresponding to the push-in operation of the above push-in switch, selecting items necessary for a welding output into which a next numerical value should be inputted to display them on a display part, at the same time,  outputting a signal for a display lighting up a display light showing the status sequence of the above selected items and a display part making the output of the above input setting part an input.
Patent JP-2001298622-A (JP)
Title: Image processor
Inventor: SHIBATA KIYOSHI
IPC: G06T3/40
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To reduce the capacity of a FIFO for temporary storage at the time of encoding and decoding, to increase the processing speed, and to eliminate a need of extending a circuit at the time of enlarging compressed multi-level image data n times (n: integer) in the subscanning direction. SOLUTION: The image processor is provided with a storage part 100 where compressed data is stored, a FIFO 101 which reads out data of n×n lined from the storage part 100 and temporarily stored this data, a decoding part 102 which reads out data from the FIFO 101 and expands this data to output data n lines, a switching circuit 103 which selects and outputs data of n lines outputted from the decoding part 102 line by line, an image processing part 104 which performs image processing of one-line data selected by the switching circuit 103, and an image output part 105 which outputs data subjected to image processing.
Patent JP-2000314098-A (JP)
Title: Highly glossy coated paper
Inventor: JOHNSON DEAN R
IPC: D21H19/42
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain highly glossy coated paper useful as a surface sheet for a high-pressure laminate and excellent in whiteness by coating at least one surface of raw material paper with an aqueous coating formulation containing clay, a plastic pigment, a binder and the like. SOLUTION: This highly glossy coated paper having values 90, 55 and 35 respectively at 70 deg., 60 deg. and 20 deg., and also having a Parker Print Surf of 0.44 to 0.65 is obtained by coating at least one surface of raw material paper having a basis weight of 18.14 kg/278.7 m2 with an aqueous coating formulation containing 0-33 wt.% clay, 14-35 wt.% plastic pigment selected from a hollow cubic pigment or a solid bead pigment and 10-12 wt.% binder and adjusted so as for its solid concentration to be 45-60 wt.% in an amount of 2.72-8.16 kg/m2 in terms of dried residue.
Patent JP-2001296876-A (JP)
Title: Method for gaining profit by developing and selling training method adaptable to individual persons
Inventor: SHINOHARA SADAYUKI
IPC: G10K15/04
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To enable a person to practice desired music by instruction under a professional without bothering other persons and human relations. SOLUTION: The guidance of the song of a first music is put into about the third music position of a sound source (a record, CD or video software) and if possible, the guidance is made by a composer or songwritr of this music.
Patent JP-2001294751-A (JP)
Title: Polyarylene sulfide resin composition and use
Inventor: OKUYAMA KAZUHIRO
IPC: C08K7/14
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a PAS resin composition which gives a part for an optical pickup device excellent in moldability and mechanical strengths and capable of suppressing optical axis deviation of an optical pickup even at a high temperature. SOLUTION: The polyarylene sulfide resin composition comprises (A) a polyarylene sulfide having a melt viscosity, at a resin temperature of 300 deg.C and a shear rate of 1,000/s, of 50-350 poise, (B) a non-crystalline resin having a glass transition temperature of at least 180 deg.C and (C) a filler and the compounding ratios of the components (A) and (B) satisfy the following conditions 1 and 2: (1) The volume fraction of (A+B) is 30-56 vol.% based on the whole composition (2) The mass ratio A/B is 65/35 to 95/5.