baber/WOPTO huggingface dataset:
Patent JP-2001182535-A (JP)
Title: Hydraulic driven cooling fan
Inventor: KITA IKUO
IPC: F01P7/04
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a control device for a hydraulic driven cooling fan supplying optimum cooling efficiency by continuously controlling the number of revolution of the cooling fan according to a cooling water temperature, a hydraulic fluid temperature and engine speed. SOLUTION: This control device is provided with a cooling fan (3), a hydraulic motor (16) far driving the cooling fan (3), a variable displacement hydraulic pump (14) capable of controlling the number of revolution of the hydraulic motor (16), a cooling water temperature sensor (21), a hydraulic fluid temperature sensor (22), an engine speed sensor (23) and a controller (20) for inputting detection signals of the sensors (21, 22, 23), calculating a discharge capacity command value of the variable displacement hydraulic pump (14) according to a cooling water temperature (Tw), a hydraulic fluid temperature (To) and engine speed (E), outputting the value and coutinuously controlling the number of revolution (N) of the cooling fan (13) by the variable displacement hydraulic pump (14).
Patent JP-2001183711-A (JP)
Title: Device and method for light frequency conversion
Inventor: SASAI HIROYUKI
IPC: G02F2/00
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a light frequency conversion device which takes out optical signal components having a desired wavelength from frequency multiplexed signals that are transmitted by optical intensity modulation without using a variable type optical filter. SOLUTION: A locally generated signal source 110 outputs locally generated signals. A locally generated light source 120 outputs locally generated light signals that are optically intensity modulated in accordance with the locally generated signals. A multiplexing section 130 multiplexes the locally generated light signals and inputted frequency multiplexed signals. An optical frequency converting section 140 opto-frequency converts optical signals outputted from the section 130 by quadri-light wave mixing using a nonlinear effect and frequency-converts the frequency multiplexed signals the are modulation signals. An optical filter section 150 extracts only optical signal components having a desired light frequency from the optical signals outputted from the section 140.  An opto-electric conversion section 160 converts the optical signals extracted by the section 150 into electric signals and outputs the signals. A band pass filter section 170 extracts only electric signals having a desired modulation frequency from the electric signals outputted from the section 160.
Patent JP-2000193447-A (JP)
Title: Automatic sizing device
Inventor: NAKAJIMA KAZUO
IPC: G01B21/02
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an automatic sizing device in which the effects of the bouncing pressure of a coolant during machining are reduced. SOLUTION: An automatic sizing device is provided with a cover 13 so as to cover a finger 4 and a probe 31 located on the side of a blow-out part 12 to supply a coolant when machining the work 1. As the bouncing fluid of the coolant is prevented from reaching the finger 4 and the probe 3 by the cover 13, the pressure of the bouncing fluid does not have any effects. In another form of embodiment, the tip of the finger 4 and the cross section of the probe 3 are formed in a shape with little fluid resistance.
Patent JP-2000209294-A (JP)
Title: Circuit and method for supplying amplitude phase modulating signal
Inventor: GHARPUREY RANJIT
IPC: H03F1/32
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To enable amplifying nonlinear power by providing first and second input terminals, a first amplifier circuit where the first input terminal is arranged and the second input terminal receives a phase modulating signal, third and fourth input terminals and second output terminals and connecting the fourth input terminal so as to receive an amplitude modulating signal. SOLUTION: A transmission loop 402 modulates the phase of the signal of a read 400 and outputs it to the read 404. A power amplifier 406 amplifies an RF output signal and outputs it to a lead 408. An attenuator 410 outputs a part of the RF signal to the lead 412 and an envelope detector 414 detects the amplitude of an envelop and outputs a corresponding amplitude sample signal to the lead 416. An amplifier 420 compares an amplitude sample signal on the read 416 with the amplitude information signal of the read 418 and supplies output signal to the power amplifier 406. A negative feedback loop, consisting of the attenuator 410 and the envelope detector 414, adjusts the power of the power amplifier 406 and causes distortion to be reduced.
Patent JP-H11192997-A (JP)
Title: Search support device for sunk lamp buoy and the other sunk object
Inventor: BASE HIROBUMI
IPC: B63B22/08
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a sunk lamp buoy search support device wherein not only a cost is reduced but also the device is relatively simple, to be surely operated in whatever sunk site, and the device is miniaturized, to be lightened in weight to extend a life, further with a structure simplified and maintenance also facilitated. SOLUTION: A small sized ultrasonic wave transmitter B mounted in a lamp buoy and a push switch 2 operated at a prescribed water pressure are electrically connected. In a diaphragm 4 covering an outer end surface of a push button 3, when a water pressure is applied in a prescribed water depth, the push button 3 is pressed thereby. By this action, the small-sized ultrasonic wave transmitter B is operated, this signal is received by a receiving equipment of a search ship. By this signal, a sunk position of the lamp buoy can be estimated.
Patent JP-2001185760-A (JP)
Title: Light emitting diode and its manufacturing method
Inventor: YAMAZAKI SHIGERU
IPC: H01L33/56
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a reflection type light emitting diode of long life and high efficiency wherein treatment is easy when it is manufactured and carried, and reflectivity of a reflecting surface is not deteriorated in a high temperature atmosphere in a process using a reflow furnace or the like. SOLUTION: This light emitting diode is provided with a lead frame part and a concave reflecting member. In the lead frame part, a light emitting element and a pair of lead frames supplying a current to the light emitting element are formed, an electrode part of the light emitting element is connected with a tip of one lead frame via conductive adhesive agent, and the electrode part and a tip of the other lead frame are electrically connected via a lead wire. In the concave reflecting member, a reflecting surface is a mirror surface and constituted of a glass member or a plastic member or a ceramic member of a recessed surface type. The lead frame is arranged to the reflecting member in such a manner that the light emitting element faces the reflecting surface.  Both end portions of the lead frame are protruded outside and fixed to aperture parts of the concave reflecting member, and the inner part of the reflecting member is filled with transparent epoxy resin.
Patent JP-2001179328-A (JP)
Title: Dies for extruding
Inventor: TSUTSUI TOSHIMITSU
IPC: B21C25/02
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide dies for extruding which prevent Dies Mark from produc ing and rubbish from sticking on the surface. SOLUTION: On the bearing exit part 11 where extruded material is formed, the corner angle part 14 which is formed just behind the bearing 11 must be formed arc shape having curvature radius of 0.2-1.0 mm, or chamfered in the form of straight line having length of 0.2 to 1.0 mm. Furthermore, the roughness on the surface of part 13 above mentioned, must be formed below 9 μm, in the maximum height (Ry).
Patent JP-2001178998-A (JP)
Title: Steam iron
Inventor: KOBAYASHI SHINICHIRO
IPC: D06F75/14
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To improve a wrinkle stretching effect by incorporating an atomization device and a steam increasing device, and to easily operate the operation parts. SOLUTION: This steam iron is provided with a first operation part 23 for opening and closing a water passing part 17 for supplying water inside a water tank 16 to a vaporization chamber 12, a second operation part 28 for operating a first pump device 27 for temporarily supplying the large amount of the water from the water tank 16 to the vaporization chamber 12 and a third operation part 30 for operating a second pump device 29 for supplying the water inside the water tank 16 to an atomization part 31 for atomizing the water inside the water tank 16. The second operation part 28 and the third operation part 30 are provided on the upper surface front part of a handle body 14 and the first operation part 23 is disposed on the side faces on both sides of the handle body 14.
Patent JP-H11169201-A (JP)
Title: Sandals comforting toes
Inventor: ADACHI YOSHIAKI
IPC: A43B3/12
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To attain all corrections of toes including hallux valgus and permeability in wearing by mounting a toe slippage preventing auxiliary tool on a sandal having independent and self-standing clog thong or fore strap mounted thereon. SOLUTION: A toe slippage preventing auxiliary tool 2 is mounted on a pandal 3 having only a clog thong or fore strap 1 independently self-stood and mounted on the toe part. Hallux valgus can be corrected and prevented by the effect of the clog thong or fore strap only by naturally wearing, and for the other toes, it can be naturally corrected and prevented since the toes are never fastened or constrained from the outside. According to these sandals, a person under correcting treatment of hallux valgus or a person hardly able to walk by its pain can go out with a light heart, all toes including hallux valgus can be corrected and prevented, the toes can be cleaned by ensuring permeability in wearing, and these sandals are further safe in design.
Patent JP-2001148042-A (JP)
Title: Navigating method, mobile device and center device constituting navigation system, and medium with advertisement selection program recorded thereon
Inventor: ITO YASUO
IPC: G01C21/26
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To adjust the profits of a data provider and a user in a navigation system premised on a network system. SOLUTION: This method is constituted of a mobile device 10 which guides the user on a route from the current location to a destination and a center device 20 which transmits information processed by the device 10. The device 20 records charging amounts on the basis of information quantity transmitted to the device 10 in a storage means for every user.
Patent JP-2000345273-A (JP)
Title: Hydrogen storage alloy, method for absorbing and discharging hydrogen using the alloy and hydrogen fuel battery using the method
Inventor: OKADA MASUO
IPC: C01B3/00
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To increase the quantity of hydrogen to be absorbed and discharged in a hydrogen storage alloy having a two step plateau or a gradient plateau. SOLUTION: In a method for absorbing and discharging hydrogen by suitable repeating hydrogen pressurizing and decompressing to a hydrogen storage alloy with a body-centered cubic structure exhibiting two step plateau characteristics or gradient plateau characteristics in the relation of the quantity of hydrogen to be occluded and the pressure of hydrogen and executing the absorbing and discharging of hydrogen, during at least one time in the hydrogen] discharging stage, the temp. (T2) of the hydrogen storage alloy is made the higher one (T2>T1) than the hydrogen storage alloy temp. (T1) in the hydrogen occluding stage, by which hydrogen occluded in the low pressure plateau region or gradient plateau lower part region which has not been utilized as effective hydrogen heretofore is discharged and is made utilizable.
Patent JP-2000193817-A (JP)
Title: Dispersant of pigment, pigment dispersing liquid, and color filter
Inventor: NISHIKATSU HIROAKI
IPC: C09B67/20
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To stably manufacture pigment dispersing liquid by adding a specific dispersant as a dispersant of pigment dispersing liquid for forming a R-color and G-color patterns of CF. SOLUTION: The dispersant of pigment expressed by the formula is added and used as the dispersant of pigment dispersing liquid. In the formula, X is hydrogen atom or acylamino group, Y is anthraquinonylamino group, phenyl amino group, or phenoxy group, having hydrogen atoms or an acylamino group on the fifth position. A and B are an alkyl group, a cycloalkyl groups, or an aryl group, at least either of A or B is expressed as a group at least one of substituent having a basic nitrogen atom. In the pigment dispersing liquid for CF, by using the derivative of anthraquinonylaminotriazine yellow pigment as the dispersant of the pigment, pigment particles in the pigment dispersing liquid can be prevented from coagulating. Consequently, structural viscosity of the pigment dispersing liquid is reduced to express low viscosity.  As a result, the pigment dispersing liquid is restrained from thickening and gelling.
Patent JP-2001189207-A (JP)
Title: Bonded rare earth magnet and method of surface treatment therefor
Inventor: IWASAKI KATSUNORI
IPC: B22F1/02
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of surface treatment of a bonded rare earth base magnet, which suppresses oxidization and fall off of magnet powder by an easy method of surface treatment, and to provide the bonded rare earth magnet which is inexpensive and has a satisfactory anticorrosion property. SOLUTION: The surface of the bonded magnet which consists of a rare earth magnet powder and a bonder resin, is covered with a surface treating film which consists of a copolymer of isobutyl methacrylate and n-butyl methacrylate.
Patent JP-2000201016-A (JP)
Title: Flexible leakage waveguide
Inventor: KUSUNOKI MASAHIRO
IPC: H01P1/02
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To suppress the deformation of a waveguide due to load, and to prevent the degradation of the propagating characteristics of radio waves due to the deformation. SOLUTION: An almost rectangular waveguide 1 is formed of a steel plate, and the outer side of the waveguide 1 is coated with a casing sheath 2 so that a flexible leakage waveguide 10 can be manufactured. An irregular waveform shape is formed on the wall face of the waveguide 1 in the longitudinal direction, and radio leakage slits 3 are arranged on at least one face of four sides at prescribed intervals in the longitudinal direction. The openings of the slits 3 are closed by adhering a dielectric tape to the surface of the waveguide 1. Lubricant is packed between the waveguide 1 and the casing sheath 2 so that the bending operability of the flexible leakage waveguide 10 can be improved.
Patent JP-2000195506-A (JP)
Title: Manufacture of negative electrode for nonaqueous system secondary battery
Inventor: AKAGI RYUICHI
IPC: H01M4/1393
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To enhance charging discharging cycle characteristics by forming a coating film containing Si or its compound and a coating film forming agent which is carbonized by heat treatment and contains no halogen, and sintering the coating film under a non-oxidizing atmosphere at a specified temperature to integrate with the current collector. SOLUTION: As an Si compound, silicon oxide and silicone resin are listed, and converted into Si by decomposition or reduction in a non-oxidizing atmosphere. As a coating film forming agent, a material having a function of holding a shape of a coating film and a function of ensuring adhesion with a current collector and containing no halogen is used, and usual thermoplastic resin, a rubber like polymer, and thermosetting resin are listed. The content of residual carbon after heat treatment of the coating film forming agent is preferable to be 5 wt.% or more. As a binder or an adhesive, thermoplastic resin is preferable, and since the thermosetting resin is preferable to raise the content of the residual carbon, both resins are mixed to adjust the content of residual carbon. The sintering temperature of the coating film is preferable to be 400-800 deg.C.
Patent JP-H04154740-A (JP)
Title: Halogenated olefin, insecticide and acaricide containing same, and method for exterminating insect and tick
Inventor: ARUNIMU KEEN
IPC: C07C69/635
Filed: 1990-12-14
Abstract: NEW MATERIAL: A compound of formula I {X 1  is F or Cl; X 2  is F; X 3  is H, a (halo)methyl, ethyl, phenyl, F, Cl or Br; (n) is 0-3; A is formulae II-IV; D is O, S or two hydrogen atoms; E is O, S, NR 4  [R 4  is H, CH(R 5 )COOR 8  (R 5  is H, an alkyl, an aryl, etc.; R 8  is H or an alkyl)]; R 1  is H, an alkali metal, an alkyl, an alkenyl, an aryl, a heteroaryl, etc.; R 2  and R 3  are each H, an alkyl, an alkynyl, an aryl, etc.}.  
     EXAMPLE: Benzyl 6,6-difluoro-5-methyl-5-hexanoate.  
     USE: A pest controlling agent, especially insecticide and acaricide.  
     PROCESS: For example, an acid halide of formula V (Y is COCl or COBr) is reacted with an alcohol or an amine of the formula H-E-R 1  to give a compound of formula I wherein A is formula III (D is O). 
     COPYRIGHT: (C)1992,JPO
Patent JP-H04216347-A (JP)
Title: Tape editing method
Inventor: YOSHIDA MASANAO
IPC: G11B27/024
Filed: 1990-12-14
Abstract: PURPOSE:To prevent the A-side of a tape form being recorded with music of the B-side of a disk due to a misoperation by making music of the A-side of the disk standby as it is in a reproducing device when a switch is turned off within a given period of time. CONSTITUTION:When a recording/reproducing changeover switch 10 is switched on by pressing a recording button of a tape recorder 2, a compact disk reproducing device 1 is operated under the reproducing standby state to access to the music recorded on the A-side, and waits for a preset time (for example, about 8 sec for traveling a leader tape). Meanwhile, when the switch 10 is turned off due to a misoperation, the recorded music on the A-side is brought under the reproducing standby state as it is. Afterward, when the switch 10 is turned on by pushing the recording button correctly, the recorded music of the A-side is brought under the reproducing state after elapse of about 8 sec, and the recording is started on the A-side of the tape.
Patent JP-H04216698-A (JP)
Title: Cooling module
Inventor: KONO SHINICHIRO
IPC: F25B23/00
Filed: 1990-12-18
Abstract: PURPOSE:To simplify constitution, reduce cost, and make an equipment small- sized, by cooling an electronic machine with a cooling unit whose temperature is lowered by expanding gas in a closed vessel by the driving of piston mechanism. CONSTITUTION:A cooling unit 1 is constituted of a tightly closed vessel 2, piston mechanism 3 linked with the vessel 2, and an electromagnetic valve 4 for taking the outside air in the vessel 2. An electronic machine 5 is arranged in the vessel 2. Gas in the vessel 2 is expanded by the driving of the piston mechanism 3, and the temperature inside the vessel 2 is decreased, thereby cooling the electronic machine 5 accommodated in the vessel 2. For example, a temperature detector 6 is installed in the vessel 2, and the outside air is taken in by opening the electromagnetic valve 4, when the detector 6 reaches a specified temperature. Then a control part 7 closes the electromagnetic valve 4, and drives the piston mechanism 3.
Patent JP-H04218496-A (JP)
Title: Air intake for aircraft
Inventor: AZUMA TOSHIHIKO
IPC: F02C7/04
Filed: 1990-12-19
Abstract: PURPOSE:To prevent the lowering of cruising performance and maneuverability by providing actuators for holding radio wave shielding plates, formed of fine- spaced conductors having the specified relation with the different frequency of various radars, in such a way as to be displaceable into the position of covering an air intake or into the position of not disturbing air flow into the air intake. CONSTITUTION:Radio wave shielding plates 7, 8 are fitted to the air intake 14 of an aircraft 1, and the air intake 14 can be selectively rotated into a front face developed position and an enclosed position by actuators 5, 6. The radio wave shielding plate 7 is formed of plural lateral members 12 and plural vertical members 13 respectively made of conductive material into the mesh state in a frame 11, and the radio wave shielding plate 18 is formed of lateral members 12 into the slit state in a frame 11. The mutual pitch of the lateral members 12 and the mutual pitch of the vertical members 13 are respectively prepared with the specified relation kept to the wavelength of the most frequently used frequency band out of the radio wave frequency used as radar wave.
Patent JP-H04178361-A (JP)
Title: Preparation of alpha-formylaminonitrile
Inventor: RORUFU FUIIKENCHIYAA
IPC: C07C255/29
Filed: 1990-12-20
Abstract: PURPOSE: To obtain the titled compound in a high yield by reacting a cyanohydrin with formamide in the presence of an acidic catalyst and an ammonium salt as a co-catalyst with minimal occurrence of side reactions.  
     CONSTITUTION: In the presence of an acidic catalyst (e.g. inorganic acid organic carboxylic acid, sulfonic acid, or preferably 1-6C monocarboxylic acid-in particular, formic acid) together with an ammonium salt acting as a co-catalyst (the ammonium salt of the acid used as catalyst is suited.), a compound of formula I (R 1  and R 2  is H, 1-10C (hetero) aliphatic, 3-6C (hetero) alicyclic, 7-12C araliphatic, 4-12C heteroaraliphatic, 6-10C aromatic or 3-10C heteroaromatic radicals) are reacted with a compound of formula II at a temperature of 20-150°C, more preferably 80-100°C to form a compound of formula III. To one mole of the formula I compound, 1.2-1.8 moles of the formula II compound, and 0.1-0.3 mole of the acid and of the ammonium salt are preferably used. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H04224720-A (JP)
Title: Bathroom
Inventor: ARAKAWA MASAHIKO
IPC: A47K3/12
Filed: 1990-12-26
Abstract: PURPOSE:To make the work of a helper easier when an elderly person, etc. takes a bath by a method wherein a floor for helping is provided at a position which is 70-100cm lower than the top end of a bath-tub, a drain board is pro vided at a position which is 30-50cm lower than the top end of the bath-tub, and the drain board is made detachable from a drain board placing surface. CONSTITUTION:A floor for helping 21 is provided in a washing space 2, and the upper surface is located at a position which is 70-100cm lower than the top end of a side wall 11 of a bath-tub 1. Also, a foldable drain board 3 is detachably provided on a placing surface 22, and the upper surface is located at a position which is 30-50cm lower than the top end of the side wall 11. The drain board 3 under a folded condition is stored in a recessed part 12 of the side wall 11. By this method, when an aged person, etc., taking a bath is assisted, a helper can stand on the floor for helping 21 by removing the drain board 3, and therefore, helping becomes easier.
Patent JP-H04229442-A (JP)
Title: Magnetic recording and reproducing device
Inventor: TANAKA TORU
IPC: G11B15/665
Filed: 1990-12-27
Abstract: PURPOSE:To provide a tension control mechanism which can make the traveling path of a magnetic tape short in a helical scanning system magnetic recording and reproducing device. CONSTITUTION:Such an inclined part that one part of the magnetic tape travels by a tape traveling regulation member so that the traveling direction thereof is inclined with respect to the reference surface of a tape cassette when the magnetic tape is wound around a cylinder is provided. Then, the turning supporting shaft of a tension arm is vertically held with respect to the inclined part so as to turn the tension arm on a surface which is in parallel with the inclined part. Besides, a tension control post is set so as to be made to abut on the magnetic tape at the inclined part.