baber/WOPTO huggingface dataset:
Patent JP-2001274588-A (JP)
Title: Electric wave absorbing body
Inventor: KURIHARA HIROSHI
IPC: G01R29/08
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a thin electric wave absorbing body excellent in electric wave absorbing characteristics. SOLUTION: The electric wave absorbing body comprises an electric wave reflector 10 of metal plate, a first electric wave absorbing body part 11 which comprises ferrite as a magnetic material and is tiled so that one surface adjoins the electric wave reflection body 10, and a second electric wave absorbing body part 12 so arranged as to adjoin the other surface of the first electric wave absorbing body part 11. The second electric wave absorbing body part 12 comprises a structure body 21 where, each comprising a plurality of plate-like components 21a of magnetic loss body, a surface of each component 21a is so arranged in the direction orthogonal to the other surface of the first electric wave absorbing body part 11 as to mutually provide a specified interval, and a dielectric loss body 22 arranged in at least a part of space between adjoining components 21a of the structure body 21.
Patent JP-2001097176-A (JP)
Title: Gas generator for air bag and air bag device
Inventor: NAKAJIMA SADAHIRO
IPC: B60R21/264
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a gas generator for an air bag improved in its attaching structure of lead wires for connecting igniters to a control unit for an air bag device. SOLUTION: Respective lead wires are drawn out on a same plane in the same direction via connecters connected to two igniters in the rear face of a gas generator for an air bag so that the assembly of the air bag device can be facilitated.
Patent JP-2001276192-A (JP)
Title: Deodorizing unit
Inventor: KUGE YOSUKE
IPC: A61L9/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To enhance the deodorization performance of a deodorizing unit which uses a corona discharge element and an activated charcoal filter, by increasing the amount of generated hydroxyl radical during dry period, and restore the adsorption capability of the entire filter by reactivating activated charcoal in the filter. SOLUTION: The deodorizing unit includes an air duct, a fan for feeding air into the air duct, the corona discharge element comprising a discharge electrode and a counter electrode disposed along air duct, and the activated charcoal filter disposed on the downstream side of the corona discharge element. A moisture-absorbent filter for reversibly adsorbing and desorbing moisture by virtue of different pressures of steam in the air is disposed between the corona discharge element and the activated charcoal filter.
Patent JP-2001270986-A (JP)
Title: Electric conductive rotating part
Inventor: SAKO HIROKAZU
IPC: B60B5/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an electric conductive rotating part formed of a polyurethane resin which can impart uniform electric conductivity to the entire rotating part such as a wheel and a pulley and can be easily be colored in various colors. SOLUTION: The rotating part is, for example, a wheel or a pulley and is constituted of a polyurethane resin into which an organic electric conductive imparting agent is added.
Patent JP-2001277508-A (JP)
Title: Ink jet recording head and ink jet recorder
Inventor: TAMURA YASUYUKI
IPC: B41J2/05
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To drive an ink jet recording head stably and surely at all times regardless of the number of energy generating means being driven simultaneously. SOLUTION: The ink jet recording head comprises a plurality of nozzles, thermoelectric conversion elements 25 provided in correspondence with the plurality of nozzles and ejecting ink supplied into the nozzles upon conduction, means 40 for starting conduction to the thermoelectric conversion elements 25, means 38 for detecting application of a voltage to the thermoelectric conversion element after starting conduction, and means 39 for interrupting conduction to the thermoelectric conversion element depending on a voltage detected by the voltage detecting means 38.
Patent JP-2001277914-A (JP)
Title: Operation lever structure for seat
Inventor: OKAMOTO YOSHIKAZU
IPC: A47C7/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an operation lever structure of a seat provided with a structure for energizing and restoring the operation lever to a neutral position and an intermittent rotation mechanism for intermittently rotating an operation shaft, capable of operating the operation lever with small operation force, and capable of being miniaturized with a simple structure. SOLUTION: The operation lever 3 having a brake mechanism 11 enabling forward and backward rotative operation from the operation shaft 10 side and having a rotation axis at a position eccentric with respect to the operation shaft 10 is restored and energized to the neutral position N and restricted in rotation so as to be forward and backward rotatable in a small angular range. An internal tooth gear 9 on which normal saw teeth 9b and reverse saw teeth 9a capable of being pushed and sent in the forward and backward rotative directions F and G are formed is fixed to the operation shaft 10.  A claw member 7 having sending claws 7a and 7b for intermittently sending the internal tooth gear 9 in the forward and backward rotative directions F and G by engaging with the normal saw teeth 9b and the reverse saw teeth 9a at the operation time of the forward and backward rotation directions S and T is fixed to the operation lever 3.
Patent JP-2001284977-A (JP)
Title: Method and device for generating compensation data for predistortion compensation
Inventor: MIURA RITSU
IPC: H03F3/24
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To generate compensation data capable of compensating the non-linear distortion in a power amplifying means by suppressing deterioration in distortion compensation characteristics. SOLUTION: In a compensation data operating part 102, the compensation data are generated considering the non-linear component of the power amplifying means with characteristics inverse to the input/output characteristics of the power amplifying means. In this case, when the input signal of a complex multiplication means on the pre-stage of the power amplifying means is defined as Sin, the input signal of the power amplifying means is defined as S' in, a linear gain is defined as G, the non-linear component is defined as g(|S'in|) and a phase is defined as θ(|S'in|), the compensation data operating means 102 generates the compensation data from the expression of (1/g(|-S'in|)).exp(-jθ(|S' in|) while using S'in, with which the equality of |g(|S'in|).S'in|=|Sin|.
Patent JP-2001198454-A (JP)
Title: Semi-automatic synthesizer and rotator for stirring
Inventor: KANZAKI YOSHIO
IPC: B01J4/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a semi-automatic synthesizer, capable of supplying a plurality of fluid chemicals without mixing the chemicals by a relatively simple piping configuration, and a rotator for stirring, capable of efficiently stirring a high viscosity solution. SOLUTION: This semi-automatic synthesizer has at least a reaction vessel, a solvent tank, a plurality of chemical tanks each storing a chemical, a first line connecting the reaction vessel with the solvent tank, second lines connecting a plurality of the chemical tanks to the first line independently, valves each disposed at the connection part or in its vicinity for connecting the first line to each of the second lines, and a means for controlling the valves so that any one of the second lines is communicated with the first line. In the semi-automatic synthesizer, the piping configuration is simplified by unifying the feed lines supplying the chemicals to the reaction vessel into the first line.  The rotator for stirring comprises at least a support and a three or more rotation members, which are mounted to the support so as to rotate while coming into contact with the bottom of the reaction vessel.
Patent JP-2001275497-A (JP)
Title: Mulching material for individual tree
Inventor: ARIMURA TSUNEO
IPC: A01G13/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To obtain a mulching material for an individual tree solving problems that when a mulching material has a cut from the outer periphery to a through hole of nursery stock at the center, a weed slips through the cut and grows to the outside, and though the through hole needs enlargement according to the growth of the nursery stock so as to prevent a constricted part of a trunk, excessive enlargement of the through hole increases weeds. SOLUTION: This mulching material is a sheet body 1 obtained by cutting a sheet having a light screening color 2 at least on one side into a fixed shape. The central part of the sheet body is provided with a break 3 through which a nursery stock T is passed and the break 3 is furnished with a cut 4 from the outer periphery of the sheet body 1. One edge part 4a of the cut 4 is provided with an attaching piece 5 extending over the other edge part 4b. The sheet body 1 may has biodegradability or water impermeability. The break 3 has a long side part 41 straightly continuing from the inner end of the cut 4 with an angle θ to an extension line 4' of the cut 4 and a short side part 43 extending perpendicularly to the long side part 41 from a middle point 42 of the long side part 41. The long side part 41 and the short side part 43 may form a T shape.
Patent JP-2001276130-A (JP)
Title: Sanitary panties
Inventor: SUGA FUMIYOSHI
IPC: A41B9/04
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To solve the disadvantage of conventional sanitary panties that a panty body is slipped from the body by the movement of the body when a sanitary napkin is mounted thereon, and the slippage interferes with the whole panties to cause a slippage also in the napkin mounting part, resulting in the deterioration of the close fitting property of the napkin to the body. SOLUTION: The sanitary panties are provided with a support band 20 formed of a stretchable member 18 and non-stretchable members 19a and 19b on the inside of the panty body 40. Both ends of the support band 20 are connected to the front body 11 and back body 12 of the panty body 40 in a girth part 15. The napkin mounting part is never interfered by the slippage caused by the movement of the body, so that the napkin can be regularly closely fitted to the skin and is hardly longitudinally and laterally slipped even if the body is moved in wearing.
Patent JP-2001279405-A (JP)
Title: Method for producing aluminum alloy plate having fine crystal grain structure and aluminum alloy plate obtainable by the same producing method
Inventor: SAI YOSHI
IPC: C22F1/047
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aluminum alloy plate in which an aluminum alloy plate having a fine crystal grain structure can be produced at a low cost without requiring complicated treatment and strict control which are conventionally performed and to provide an aluminum alloy plate obtainable by the same method. SOLUTION: This method includes a process in which an aluminum alloy thick plate having the average crystal grain size <=20 μm in the cross-section in the longitudinal direction is heated to a temperature region of the recovery temperature or higher and lower than recrystallization temperature. The plate is rolled by a different circumferential speed rolling mill, and the aluminum alloy plate having a fine crystal grain structure with the average crystal grain size of <=3 μm is obtained by this process.
Patent JP-2001288030-A (JP)
Title: Moisture-holding agent-adsorbing powder and powdered cosmetic obtained by blending the same
Inventor: SHIO SHOICHIRO
IPC: A61K8/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a moisture-holding agent-adsorbing powder capable of obtaining an excellent moisture-holding effect and also aiming at the storing stabilization of its product. SOLUTION: This moisture-holding agent-adsorbing powder is characterized by adsorbing the moisture-holding agent with meso-porous powder.
Patent JP-2001290735-A (JP)
Title: Mail transmitter-receiver and recording medium
Inventor: UTO JIYUNICHI
IPC: H04L12/58
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To prevent the transmission of an unnecessary mail. SOLUTION: When an input device 12 instructs a CPU to transfer an e-mail received through a communication line 24 by a transmission controlling part 22, the CPU 10 discriminates whether or not an address to which the e-mail is instructed to be transferred is the same as an address set in the received original e-mail. When the address to be transferred to is different from the original mail address, the received mail is transmitted to the address to be transferred to. When the address to be transferred to is the same as the original mail address, the received mail is controlled so as not to be transferred by eliminating the overlapping e-mail address from a transfer address.
Patent JP-2001287114-A (JP)
Title: Cemented carbide end mill
Inventor: GOSHIMA YASUSHI
IPC: B23C5/16
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a cemented carbide end mill with four blades excellent in chip discharging efficiency in a grooving process and small in groove falling and corner abrasion. SOLUTION: This cemented carbide end mill has a ratio of land width with groove width 1:1.5-1:3.0 in a section perpendicular to a cutting blade axis. The blade groove has a smooth center-recessed R shape. Its web thickness is 62-68% in diameter. A helix angle of the blade groove is 35-45 deg.. The cutting blade is made of base metal of ultra-fine grain cemented carbide containing 10-14% of cobalt and coated with a hard film in titanium nitride-aluminum.
Patent JP-2001246289-A (JP)
Title: Electric dust collector with two porous metal electrodes so disposed as to shut off inflow air having discharge wire wired thereon for applying charge to centers of two porous electrodes, and oil mist collector emitting negative electron discharged from discharge wires onto plasma area and provided with oxidization deodorizing function utilizing acceleration of decomposition of active oxygen
Inventor: KISHIOKA TAKASHI
IPC: B03C3/00
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an oil mist collector having two porous metal electrodes classified each other with a discharge wire as their center, improving the dust collecting efficiency by the electric dust collecting force and the impact separating action, simultaneously forming oxygen radicals by emitting free electron discharged from a the discharge wire into a plasma area on the rear to form oxygen radical, and utilizing its strong oxidizing force to deodorize an odorous component. SOLUTION: Two porous metal bodies are so inserted as to shut off a flow path for the purpose of removing rough oil mist in the foregoing stage, and then an electric dust collecting section formed of two porous metal electrodes classified each other with the discharge wire as its center is provided, and low temperature weak ionization plasma generating bodies are disposed on the upper and lower parts of the rear section of the electric dust collecting section, and a catalyst is disposed as the final stage, and the functions capable of removing the oil mist, efficiently removing dust and also of deodorization in a series of flows as described above are incorporated in thus electric dust collector.
Patent JP-2001293374-A (JP)
Title: Catalyst for cleaning exhaust gas and exhaust gas cleaning system
Inventor: KANESAKA HIROYUKI
IPC: B01J23/50
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for a cleaning exhaust gas, capable of efficiently cleaning NOx even if the exhaust gas is in a low temperature lean region and an exhaust gas cleaning system simple in constitution. SOLUTION: The catalyst for a cleaning exhaust gas is constiuted by lamainating a first catalyst bed, which contains an aldehyde forming catalyst for forming acetaldehydes from exhaust gas of an internal combustion engine or combustion apparatus, and a second catalyst bed, which contains an NOx reducing catalyst for reducing nitrogen oxide in the exhaust gas and the aldehyde oxidizing catalyst for oxidizing aldehydes, on a monolithic structure carrier.
Patent JP-2001295992-A (JP)
Title: Thermally-actuated steam trap
Inventor: ASADA TETSUO
IPC: F16T1/10
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a thermally-actuated steam trap capable of quickly discharging a great amount of low-pressure condensed water. SOLUTION: Covers 4, 5 are tightened to a body 3 having an inlet 1 and an outlet 2 to form a casing, and a valve chest 6 and a valve seat storage chamber 7 are formed between the body 3 and the cover 4 and between the body 3 and the cover 5, respectively. The valve chest 6 and the valve seat storage chamber 7 are communicated with each other via an opening 10 having a large passage area. A valve seat 15 having a valve hole 13 communicating between the valve chest 6 and an outflow passage 12 is arranged in the valve seat storage chamber 7 so as to be movable forward and backward. An inlet chamber 16 communicating from the inlet 4 via a communication passage 9 is formed on the back of the valve seat 15, and spring 17 is arranged in the inlet chamber 16. The spring 17 operates valve opening force for the valve seat 15 to open the opening 10 having the large passage area.  The valve seat 15 opens the opening 10 having the large passage area during a low pressure and closes the opening 10 during a high pressure. A thermally-actuated element 19 is arranged in the valve chest 6. The thermally-actuated element 19 opens/closes the valve hole 13 during a high pressure when the valve seat 15 closes the opening 10.
Patent JP-2000347585-A (JP)
Title: Optical filter for display device
Inventor: TAKAHASHI ATSUO
IPC: H04N5/65
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain an optical filter for a display device which is suitable for a display monitor or a personal computer integrated with a display monitor having a design with curved faces by preparing the filter having a round form in the front and back view. SOLUTION: This optical filter is prepared into a round form, and fixing tools 3 are directly attached to the filter plate body 2. The outer frame is formed from a resin having high transparency or a soft resin. When a display monitor or a personal computer integrated with a monitor having a design with curved faces and having round side faces or upper side is to be produced, the optical filter of the invention can be directly mounted on the front face of the display of the appliance. An adhesive magic tape (Velcro (R) tape) can be used as a fixing method. For a display monitor or a personal computer integrated with a display monitor having a transparent or semitransparent resin housing, an optical filter having the outer frame 1 made of a soft resin can be used to avoid damages to the resin housing which the filter attachment or detachment might cause.
Patent JP-2001295942-A (JP)
Title: Threaded oil seal
Inventor: SUGIYAMA MASAHIRO
IPC: F16J15/3244
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To prevent an oil leak by exhibiting a sufficient screw effect even in low speed rotation. SOLUTION: This threaded oil seal 1 is provided with a deformable lip 3 made of an elastomer and brought into contact with a rotary shaft, and a plurality of ribs 5 formed at a rear face 14 of a lip head part 13 and brought into contact with the rotary shaft to hydrodynamically assist a sealing function. In this oil seal, at least one of the ribs 5 brought into contact with the shaft has a front side part 6 on the tip edge 4 side of the lip 3, and a rear side part 7 away from the lip tip edge 4, and a tilt angle θ 1 of the front side part 6 to the tip edge 4 of the lip 3 is made lager than a tilt angle θ2 of the rear side part 7.  It is preferable to provide a plurality of ribs 5 each having the front side part 6 and rear side part 7, to form the front side part 6 of the other rib 5 on the extension of the front side part 6 of one rib 5 and to form the rear side part 7 of the other rib 5 on the extension of the rear side part 7 of one rib 5.
Patent JP-2001295579-A (JP)
Title: Method for construction of tunnel having shallow earth covering
Inventor: MATSUKIDA MASAYOSHI
IPC: E21D9/04
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for construction of a tunnel 5 having a shallow earth covering which enables construction of the tunnel 5 at a position where the earth covering is shallow or where the earth covering changes suddenly, by ordinary operations. SOLUTION: A shell 2 having internal dimensions larger than the shape of a boring machine 1 is provided at a predetermined position of boring of the boring machine 1. The inside of the shell 2 is filled with a filler 4. The boring machine 1 is put in the shell 2 from one side and a boring operation is conducted through the filler 4 inside the shell 2.
Patent JP-2001295751-A (JP)
Title: Natural energy based power generating structure comprising wind power generating device integrated with solar power generating device
Inventor: YUKIMOTO TAKUO
IPC: F03D11/04
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a natural energy based power generating structure comprising a wind power generating device integrated with a solar power generating device, capable of being assembled and constructed in a small installation area in a short time and stably generating power at high outputs with high efficiency. SOLUTION: A wind power generator 2 is provided on top of a tower 1 erected on a foundation 4 and a plurality of solar battery panels 3 titled outwards at a tilt angle of about 300 for a downgrade are vertically arranged on the outer periphery of the mid part of the tower 1. The solar battery panels 3 are mounted on the outer peripheral portion of the tower 1 by means of either a fixed mounting device 10 capable of maintaining the tilt angle or a variable mounting device capable of varying the tilt angle. The fixed mounting device 10 is so formed that the upper sides of the solar battery panels 3 are attached to a plurality of ring-shaped wrapping fittings attached to the tower 1 and the lower faces of the solar battery panels 3 are supported by diagonal support members or telescopic members attached at their lower ends to the wrapping fittings located below the panels.
Patent JP-2000225459-A (JP)
Title: Automatic gate cutting system and automatic gate cutting method
Inventor: SUZUKI KATSUNOBU
IPC: B25J9/22
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain a system capable of smoothly automatic-cutting a gate even in a high general purpose usable casting line by cutting with a gate breaking function pre-teached in each casting. SOLUTION: The castings 2 are carried in the working area 1A of a robot 3 with an automatic conveying device 1 and then, the robot 3 grasps a prescribed kind of the casting 2 with the command of a deciding command means 5. To each casting 2, the gate cutting is started toward the casting 2 with the pre-teached robot 3. The cast product after cutting the gate is dropped onto a carrying conveyor and carried to an inspection process. In the case of needing a long gate breaking time, the time is shortened by executing simultaneously the same operations with plural robots 3 and this operation can be controlled so as to match with the cycle time.  In the case of switching on the flexible reflecting functions X, Y in a joint at the tip part of the robot 3, even there are some errors in the casting 2, the tip part of the gate breaking mechanism is inserted without damaging the cast product and the error of the casting 2 is absorbed by utilizing the flexible reflecting function, and the gate and the cast product can be separated.