baber/WOPTO huggingface dataset:
Patent JP-2000255385-A (JP)
Title: Wiper control device
Inventor: MATSUMOTO YASUKI
IPC: B60S1/08
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To cut off an electric current flowing to a wiper motor when a contact point is connected to an metallic plate by arranging first/second position detecting means for cutting off an electric current flowing to a first motor driving circuit and a second motor driving circuit. SOLUTION: A control device is provided with a first position detecting circuit 7 for cutting off an electric current flowing to a first motor driving circuit RL1 and a second position detecting circuit 8 being connected to a second motor driving circuit RL2 and a second contactor 25 of a position switch 3 and cutting off an electric current flowing to the second driving circuit RL2 by detecting a second reversing signal. Thus, when the first/second contactors 24, 25 do not contact with first/second contact plates 21, 22 of the position switch 3, an electric current is supplied to the first/second motor driving circuits RL1, RL2. When the first/second contactors 24, 25 contact with the first/second contact plates 21, 22 of the position switch 3, the electric current supplied to the first/second motor driving circuits RL1, RL2 is cut off.
Patent JP-2001250527-A (JP)
Title: Explosion-proofing plug for battery
Inventor: HIURA KENJI
IPC: H01M2/12
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an explosion-proofing plug for a battery, allowing the exhaustion of a gas from the battery; even if an explosion proofing filter is clogged. SOLUTION: The explosion-proofing plug comprises an explosion-proofing plug body 5 in a cylindrical form having a gas passage 1 inside, an exhaust port 3 formed at a top 2 and a vent hole 4 opened at the lower part and the explosion proofing filter 6, assembled in the explosion proofing plug body 5 at its upper part across the gas passage 1. When an abnormal gas pressure is operated on the lower face of the clogged explosion proofing filter 6, the gas passage 1 is opened for releasing the gas pressure from the exhaust port 3.
Patent JP-2001252788-A (JP)
Title: Continuous press facility
Inventor: NAKAGAWA AKIRA
IPC: B30B1/42
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a continuous press facility which can form even into a complicated shape with a small number of presses, and press an aluminum material into a predetermined shape without any spring-back. SOLUTION: A tandem press or a transfer press having a plurality of presses is provided with at least one electromagnetic forming unit 10 provided in the press or between the presses.
Patent JP-2001257482-A (JP)
Title: Structure for fixing resin box to panel cut
Inventor: HASEGAWA YUTAKA
IPC: H05K5/02
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a resin box of simple structure which can be fixed to a panel cut or removed therefrom easily. SOLUTION: A resin box 1 comprises a base 2 and a cover 3 and the front face of the base 2 is opened 4. A flange 5 abutting against a panel is provided over the entire circumference of the opening 4 and a fitting recess 6 for fixing the cover 3 is provided at the end of the opening 4. A fitting piece 7 is provided oppositely to the fitting recess 6 of the cover 3 and an engaging part 10 for holding the resin box against the inner wall of a panel cut through resilient reaction is formed on the side face of the base 2. A handle 11 is extended from the engaging part 10.
Patent JP-2001257215-A (JP)
Title: Field effect transistor and method of forming gate electrode
Inventor: OKI TSUYOSHI
IPC: H01L29/812
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a field effect transistor having a high withstand voltage, a small parasitic capacitance, and a good high-frequency characteristic. SOLUTION: This field effect transistor is composed of a compound semiconductor-based field effect transistor formed on a GaAs substrate 41 and has a gate electrode 52 electrically connected to the channel area (not shown in the figure) of the substrate 41 through an SiN film 42 formed on the substrate 41. The electrode 52 is formed as a T-shaped gate electrode composed of a conductive plug section 52a formed by filling up a gate opening 46, which is formed through the film 42 and in which the channel area (not shown) of the substrate 41 is exposed and a conductive extension 52b extended on the film 42 from the top of the plug section 52a. The electrode 52 is constituted as a laminated film of a gate electrode base film 48 formed by electron gun vapor deposition or sputtering and a gate electrode metallic layer 51 formed on the film 48 by electroplating. The peripheral section of the extended section 52b of the electrode 52 is separated from the SiN film 42 so that a gap G may be formed between the section and film 42.
Patent JP-2001261595-A (JP)
Title: Method for producing optically active 1,3-propanediols
Inventor: YAMADA TORU
IPC: B01J31/22
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing an optically active 1,3- propanediol compound useful as an optically active intermediate for physiologically active compounds such as pharmaceuticals and agrochemicals a chiral assistant group useful for the production of an optically active intermediate for a functional material such as liquid crystal and fine chemicals and as an asymmetric source of an asymmetric ligand. SOLUTION: The method for the production of an optically active 1,3- propanediol compound contains a step to react a 1,3-diaryl-1,3-propanedione compound with a hydride reagent in the presence of an optically active metal compound and an alcohol compound and/or a carboxylic acid.
Patent JP-2001252009-A (JP)
Title: Method for aging control of salted fish guts, pickle of fish and shellfish, salted processed food or the like
Inventor: SAKIURA TOSHIYUKI
IPC: A23L17/00
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for an aging control of salted fish guts, pickle of fish and shellfish and a salted processed food, etc., especially a method for treating these products having a mild flavor. SOLUTION: This method for an aging control is characterized in that a fixed amount of a polyphenol, for example, 0.02-0.5 wt.% based on a final product of proanthocyanidin in a proper process up to the aging end of salted fish guts, pickle of fish and shellfish and a salted processed food, etc., is added to a raw material or the like and reduction in quality including acidification and/or amino acid decomposition by overheating is prevented.
Patent JP-2001264282-A (JP)
Title: METHOD AND DEVICE FOR MEASURING ζ POTENTIAL ON METALLIC MATERIAL SURFACE AND SURFACE CHARACTERISTIC EVALUATION METHOD FOR METALLIC MATERIAL
Inventor: YANAGISAWA KAZUMI
IPC: G01N27/26
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for accurately measuring a ζ potential on a metallic material surface and to provide a surface characteristic evaluation method for the metallic material based on this ζ, potential measurement. SOLUTION: A water solution C containing an electrolyte maintaining a fixed dielectric constant is stored in a cell 1, and the metallic material X is brought into contact with the solution C, while a monitor particle B charged at a known ζ potential is arranged inside the solution. From a change in mobility of the monitor particle B between the mobility of the monitor particle B in the solution in no contact with the metallic material and that in the solution C in contact with the metallic material, a ζ potential matching the change of the mobility is measured as a ζ potential of the metallic material surface. A part of the solution contact side surface of the metallic material X is insulated, so that the monitor particle B in the solution is charged, and then, the change of mobility of the monitor particle B in the solution is detected.
Patent JP-2001260488-A (JP)
Title: Medium recording output bin selection program and method and apparatus for selecting output bin
Inventor: TAKEUCHI YASUHIRO
IPC: B65H39/11
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that due to a premise that a printing job is allotted to a printing apparatus having a single delivery tray, when a printing apparatus having a plurality of output bins is connected to a network, no correspondence can be made. SOLUTION: When at least one of multi-bin printers A-X having the output bins 301-310 is connected to the network NT, on the basis of printing conditions assigned by the printing job, by assigning/selecting one of the output bins 301-310 for delivering the implementation results of the printing job, the printing of the printing job corresponding to the multi-bin printers A-X can be implemented. Since the proper output bins 301-310 are discriminated on the basis of the printing conditions, each output bin 301-310 can be used effectively and efficiently.
Patent JP-2001264458-A (JP)
Title: Electronic control type mechanical timepiece
Inventor: HARA TATSUO
IPC: H02K21/14
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To easily increase inertial moment of a rotor for surely increasing its rotational energy so as to improve reliability. SOLUTION: An inertial wheel 40 is arranged on the back step side of the rotor 21. Overall inertial moment generated in the rotor 21 can be equalized to the sum of inertial moment substantially equal to conventional ones of the rotor 21 itself and inertial moment of the inertial wheel 40, so that rotational energy is surely increased by the equivalent to the inertial moment of the inertial wheel 40, and consequently the rotor 21 can be hardly stopped because the influence of gearing transmission efficiency in a ring train 7, an accidental load due to foreign matter or an external magnetic field, the mismatching of control during the rotational speed control and the like can be reduced. In addition, the rotation of the rotor 21 can be stabilized and operation unevenness of a second hand can be lowered.
Patent JP-2001263639-A (JP)
Title: Combustion control device for small combustion furnace
Inventor: KANEMORI MASAHIRO
IPC: F23G5/50
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide combustion control device for a small combustion furnace which can efficiently suppress generation of hazardous substances, such as dioxins resulting from combustion. SOLUTION: The device comprises a fan 2 for blowing air into a combustion furnace 1, a temperature sensor 7 for detecting temperature corresponding to a combustion temperature t in the combustion furnace, a clock 14, a secondary fuel to be supplied to the combustion furnace, an on-off valve 5 provided between the combustion device and the secondary fuel, and a control unit 12. The control unit 12 drives the fan 2 in correspondence with the commencement of combustion to blow air into the combustion furnace. When the temperature t detected by the sensor 7 becomes a set temperature T or lower for decreasing generation of dioxins after once having exceeded the set temperature T, the control unit 12 opens the valve 5 for a given period of time SA through the clock 14 to supply the secondary fuel to the combustion furnace, so that the temperature t again exceeds the temperature T.
Patent JP-2001266346-A (JP)
Title: Optical disk device
Inventor: UENO KEIJI
IPC: G11B7/125
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device optimizing the recording pulse width to enable the stabilization of the pit length of the pit forming time by correcting the recording pulse width in accordance with the jitter amount obtained from the estimation of the reproducing jitter amount. SOLUTION: Phases of a defference signal and a reference clock signal are compared to detect the phase difference, and the jitter amount of the time when a recorded signal is reproduced is estimated, and by adjusting the pulse width of a pulse signal based on correction data corresponding to the jitter amount, the recording pulse width is optimized to enable the stabilization of the pit length of the pit forming time, then the jitter at the time of reproduction is reduced.
Patent JP-2000323872-A (JP)
Title: Mutual connection system
Inventor: DURSTON ANDREW C
IPC: H05K1/14
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a high density mutual connection system which can be provided with the desired number of mutual connections by routing a group of related circuit passes connected to the same regions of a group of circuit cards on a second back plane connected to a main back plane. SOLUTION: This system is provided with a plurality, for example, six of second back plane boards 24. Each card connector 16 has three parts, each of which corresponds to one of the second back plane boards 24. The three parts include a central part and two up and down outside parts vertically extended from the central part. Due to this structure, the number of layers of each second back plane board 24 and of a first back plane board 10 can be set within the present manufacturing capacity.
Patent JP-2001261148-A (JP)
Title: Baggage carrying/sorting equipment by carrier truck
Inventor: TAKEMA KEISUKE
IPC: B65G47/52
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To increase a carrying speed of baggage, to reduce the number of equipment to reduce a cost necessary for the carrying equipment, and to easily cope with a change such as construction of the additional equipment or expansion of the equipment. SOLUTION: This equipment has a travel track 1 laid between reception places for the baggage B and an unloading place for the baggage B, and allowing a branch and confluence, baggage carrier trucks A each carrying the baggage B along the travel track 1 at a high speed, a baggage loading means each loading the baggage B onto the carrier truck A in a traveling state of the carrier truck A, a route selection means selecting an appropriate route according to a destination of the baggage B, a changeover means traveling the carrier truck A along the route selected by the route selection means, and an unloading means unloading the baggage B on the carrier truck A traveling along the travel track 1 in the unloading place. Thereby, the baggage B can be loaded onto the carrier truck A in as early as possible stages and be certainly sorted and carrier at a high speed.
Patent JP-2001274108-A (JP)
Title: Semiconductor substrate and method of manufacturing the same
Inventor: NITTA SHINICHI
IPC: H01L21/26
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality low-cost semiconductor substrate in which occurring cause of leakage current is eliminated by precisely controlling the temperature and the time for high-temperature annealing. SOLUTION: A silicon wafer is annealed in a hydrogen atmosphere or an inert gas atmosphere, where the heat-treatment temperature is 1,100 deg.C or higher and the relation 1×1015e-0.0298X<Y<9×1014e-0.0281X holds between a heat- treatment time Y and a heat-treatment temperature X.
Patent JP-2001274066-A (JP)
Title: Aligner and manufacturing method of device
Inventor: ISOGAI HARUHIKO
IPC: H01L21/027
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To make it possible to effectively prevent an exposure treatment from being performed by an original sheet adhered with dusts. SOLUTION: An aligner of a structure takes original sheets out of an original sheet housing means for housing the original sheets and the patterns of the original sheets are subjected to exposure on a substrate. The number N of times each original sheet is taken in and out of the housing means or the time T required until each original sheet is taken out of the housing means is measured.
Patent JP-2001271959-A (JP)
Title: Two-port valve
Inventor: TOKUDA TETSURO
IPC: F16K1/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a two-port valve to prevent sticking of a foreign matter to a valve element and a valve shaft and the occurrence of residence thereof even when the valve is used in a line for fluid mixed with a foreign matter, such as dust, etc., and simple in structure and low in a cost. SOLUTION: In the two-port valve, a flow passage 4 between an input port 2 and an output port 3 is formed in an L-shape in a valve body 1 and a valve seat 7 formed at the inside periphery of an opening part 5 on the input port side is opened and closed by a valve element 8 opposed to and parting from and making contact with the valve seat. A valve shaft 9 protruding from the valve element 1 and retracting in the flow passage 4 has diameter equivalent to or slightly larger than that of the valve element 8. The stroke of the valve element 8 to open and close a valve seat 7 is set to a stroke necessary to approximately fully open an opening part 6 of the output port of the flow passage 4.
Patent JP-2001269614-A (JP)
Title: Water repellent structural body
Inventor: YAMAUCHI GORO
IPC: C09K3/18
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a structure body provided with a water repellent surface structure exhibiting high water repellency, hardly generating deterioration of it and capable of keeping a super water repellency. SOLUTION: The water repellent structure body contains >=1 pts.vol., if necessary >=3 pts.vol. of a powder composed of the aggregate of water repellent particles having >=100 deg. contact angle with water and having wettability to a binder to 1 pts.vol. of a binder having <=80 deg. contact angle with water and is provided with a surface layer formed by dispersing the water repellent particles so that at least a part of the water repellent particles is projected on the surface and the particle diameter of the max. number of the particles in the distribution of the number of the particles to the particle diameter of the powder is smaller particle diameter side than the particle diameter of the middle number of the particles and the number of the particles in the smaller particle diameter side than the particle diameter of the max. number of the particles is rapidly decreased.
Patent JP-2001279126-A (JP)
Title: Iron oxide-bismuth compound composite pigment and cosmetic comprising the same
Inventor: OGAWA KATSUMOTO
IPC: A61K8/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To obtain a pigment which can provide a natural finish without losing bare skin appearances and transparent appearances while exhibiting covering power against color irregularity such as stains, freckles, and the like, when incorporated into a cosmetic and to provide a cosmetic. SOLUTION: The composite pigment comprises a bismuth compound and iron oxide covering the surface thereof. Suitably, iron oxide comprises red oxide or yellow oxide and accounts for 0.1-5 wt.% of the composite pigment. The bismuth compound is suitably plate-like bismuth oxychloride or plate-like bismuth oxide having an average particle size of 1-30 μm and an aspect ratio of 3-60. The suitable amount of the composite pigment incorporated into the cosmetic is 0.1-50 wt.%.
Patent JP-2001276986-A (JP)
Title: Laser processing apparatus and method
Inventor: MINOKOSHI SHOJI
IPC: B23K26/046
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed, highly stable laser processing system concerning a laser processing apparatus provided for a large-scale glass substrate and the like, in which a focused point for processing is fed back to a subject substrate by measuring a warped amount in advance when occurred a gap of the focused point for processing caused by bending owing to an own weight of the glass substrate and the like, and in which a stable processing performance can be maintained. SOLUTION: The system is provided with a warp measuring portion 6 measuring a warped amount of a processing object in advance, a measuring and feedback controlling portion 2 determining a warped function showing the warped amount at a full range of the processed object, and Z axis portion 5 adjusting a focusing point of a laser beam on the object by moving an object lens focusing the laser beam for processing while referring to the warped function or by moving the object up and down.
Patent JP-2001283659-A (JP)
Title: Device for manufacturing flat cable
Inventor: TANAKA ATSUO
IPC: H01B13/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To maintaine the good pitch of a core wire. SOLUTION: This device for manufacturing a flat cable by applying insulating treatment to the core wire 10 drawn from a reel while being guided by guide portions 22 of a pitch guide roller 20A, comprises a shift preventing roller 20B paired with the pitch guide roller 20A. The shift preventing roller 20B has protruded portions 24 to be entered into the guide portions 22 of the pitch guide roller 20A for preventing the shift of the core wire 10 from the guide portions 22.
Patent JP-2001281906-A (JP)
Title: Toner for electrostatic image development method and device for formation picture by using the same
Inventor: YAMAZAKI HIROSHI
IPC: G03G9/087
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic image developing toner, a method for forming a picture and a picture forming device such that a stable picture can be maintained for a long time and high picture quality can be maintained for a long time without being affected by the environmental changes by a toner recycle method which reuses the toner not used for transfer and recovered in a cleaning part. SOLUTION: The method for forming a picture includes at least a process of developing an electrostatic latent image formed on an electrostatic latent image forming body, a process of transferring the toner developed on a picture forming body, a process of cleaning the toner remaining on the electrostatic latent image forming body, and a process of carrying the recovered toner in the cleaning process to the developing process. In this method, the toner has <=16% coefficient of variation of the shape coefficient and <=27% coefficient of the number variation in the grain size distribution.
Patent JP-2001275582-A (JP)
Title: Lubricant for tablets, tablets using the same and method of producing them
Inventor: KOTANI YASUYUKI
IPC: A61K47/44
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant for tablet pharmaceuticals that can reduce tableting troubles interrupting the continuous production of tablets and does not deteriorate and texture. SOLUTION: The objective lubricant for tablet pharmaceuticals is spherical particles of β-type fat with an average particle size of 50-200 μm and an iodine value of <=2. The objective lubricant is obtained by (1) melting a fat solidified to the utmost by holding the fat at a temperature 10-30 deg.C higher than the melting point of the fat, (2) spraying the molten fat from a spraying nozzle and bringing the sprayed fat particles into contact with to cooled gas to pulverizing them into spherical fine particles, (3) classifying them to obtain spherical particles of a suitable size, then (4) maintaining the particles at 35-50 deg.C to promote the transition of the crystals into the β-type.
Patent JP-2001286155-A (JP)
Title: Power converter
Inventor: MATSUMOTO KAZUNORI
IPC: H02P27/06
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a power converter which enables to continue its operation without shutting down equipment in instantaneous interruption of power supply or recovery after a changeover switching control. SOLUTION: A gate control unit 440 which controls an inverter circuit 13 shuts down the inverter circuit 13 when a voltage of an AC power source 20 is lowered to a level at which an operation of a main circuit 10 cannot be continued. If the voltage of the AC power source 20 is restored to a level at which the operation of the main circuit 10 can be continued before shutting down the AC power source 20, the gate control unit starts the inverter circuit 13 with a frequency command value which is based on a phase of an AC motor 30. Until a status in which the motor is brought to an accelerating operation by a speed command value, the output current of each phase of the inverter circuit 13 is compared with a current limit level which is lower than the overcurrent level while correcting the frequency command value for the inverter circuit 13.  The gate control unit blocks a gate control pulse to a phase which reaches the over-current limit level.