baber/WOPTO huggingface dataset:
Patent JP-H04203477-A (JP)
Title: Wave activated power generation device
Inventor: TSUCHIYA TSUNEHISA
IPC: F03B13/22
Filed: 1990-11-30
Abstract: PURPOSE:To increase the absorption and power generating efficiency and the power generating quantity by forming a circulation route by connecting circulation pumps, a high pressure water tank, and a turbine device, and rotating a generator by the operation of the circulation pumps by wave receiving blades so as to generate power. CONSTITUTION:The wave energy of the dashing waves to the front surface of a float 1 is amplified reasonably by the rotation of plural wave receiving blades 3 through the transmission by linking mechanisms, and the water in plural circulation pumps is pressurized to compress into a high pressure water tank 19. The circulation pumps, the high pressure water tank 19, and a turbine device T are connected by pipings to form a circulation route, and following the operations of circulation pumps, the water is circulated through the circulation route, and a specific pressure of water is stored at a specific water level in the high pressure water tank 19 constantly to maintain a specific pressure. As a result, by starting the water supply to the turbine device T, regardless of the variation of the wave condition, a pressure water of a specific pressure is fed from the high pressure water tank 19 to the turbine device T constantly, and the turbines are rotated to drive a generator 6.
Patent JP-H01171296-A (JP)
Title: Connecting method for printed multilayer circuit board
Inventor: NISHIMURA HITOSHI
IPC: H05K3/40
Filed: 1987-12-25
Abstract: PURPOSE:To connect an upper conductor layer to a lower conductor layer with a good electric conduction and a simple structure by connecting a conductor of a first layer formed on a board to an electrode of a second layer formed on the end of an insulating layer by screen-printing. CONSTITUTION:A lower conductor 2 is formed on a board 1 made of alumina or the like, an insulating layer 3 is formed by printing thereon, and an upper conductor 4 is formed by printing. In this case, the conductor 2 and the conductor terminal 5 of the conductor 4 are lap-printed to connect the upper conductor to the lower conductor. In the multilayer circuit board, the lower conductor terminal and the upper conductor terminal are lap-printed to connect the upper conductor layer to the lower conductor layer, thereby electrically connecting them reliably, thereby forming the mutlilayer circuit board having high performance.
Patent JP-H04277002-A (JP)
Title: Method for optimization of control of substance moving area at distillation tower
Inventor: HERUMAN RAATOHERUTO
IPC: B01D3/42
Filed: 1991-12-13
Abstract: PURPOSE: To provide the method capable of controlling a distillation column based on the designed data. CONSTITUTION: In this method or optimizing the control of the mass transfer in distillation columns by characteristic areas depending on pressure and heated steam, a) the temp. of two different theoretical plates in the transfer zone of the column is measured, b) the measured temp. is compared with a temp. and one of characteristic curves in characteristic areas which shows nominal values of distance between points equipped with thermometers in the column, and c) the deviation from the nominal values between the points equipped with thermometers for controlling steam feed and reflux or pressure is used.
Patent JP-H10173375-A (JP)
Title: Electronic circuit module
Inventor: TAKAHASHI YOSHIAKI
IPC: H05K7/20
Filed: 1996-12-11
Abstract: PROBLEM TO BE SOLVED: To equalize the thermal stresses by disposing cooling fins in ducts whereby they have corrugated cross sections arranged staggeredly in a direction perpendicular to the section and are made of materials different in thermal conductivities, depending the thermal parameters of electronic circuit components such as calorific values and thermal resistances. SOLUTION: Cooling fins 16a have corrugated cross sections disposed in a staggered arrangement in a direction perpendicular to the corrugated section with vertical planes discontinuous to a flow of cooling air 6, resulting in that channels 12 are necessarily arranged staggeringly in ducts of a heat exchanger. The air 6 is diffused by a channel 12 having more staggeredly arranged and discontinuously flow toward the downstream thereof and flows in a wide range in the heat exchanger, thus equalizing the thermal stresses exerted on electronic circuit components.
Patent JP-H08157747-A (JP)
Title: Composition for forming porous film, porous film, and formation of porous film
Inventor: MORIZUMI DAIGO
IPC: C09D5/02
Filed: 1994-12-08
Abstract: PURPOSE: To obtain a compsn. which can form a porous film merely by applying to a substrate and drying without detriment to film characteristics and to prepare a porous film formed from the compsn. and to provide a method for forming a porous film from the compsn. CONSTITUTION: The compsn. is prepd. by mixing a film-forming emulsion comprising water an particles of a synthetic resin having hydrogen-bond-forming groups with at least one organometallic compd. which can form hydrogen bonds. The amt. of the organometallic compd. mixed is 0.01-30 times the amt. necessary to cover the particles. An inorg. component formed by the hydroysis and condensation of the organometallic compd. coveres at least a part of the surfaces or insides of the particles, thus partially preventing the fusion or bonding between the particles in the drying step after the application and forming voids to give a porous film.
Patent JP-H02179489-A (JP)
Title: Transmitter controller
Inventor: KUDO MASAHITO
IPC: H04B1/04
Filed: 1988-12-30
Abstract: PURPOSE:To prevent the interference between the radiowaves from radio transmitters and to make it possible to receive data accurately by controlling the outputs of a plurality of radio transmitters which are provided in close proximity, and transmitting the signals at the different times. CONSTITUTION:Beacon transmitters 1a and 1b transmit signals to a receiver 3 which is provided in a vehicle 2 such as a bus. The transmitters 1a and 1b are provided in close proximity. In this constitution, the vehicle 2 on a read A is guided to either of a road B or a road C at the junction of the three rods. At this time, two signals S1 and S2 having the time difference are transmitted from the transmitters 1a and 1b to the receiver 3 which is mounted on the vehicle 2. Even if the transmitters 1a and 1b are arranged in close proximity, the radiowaves S1 and S2 from both transmitters are not interfered. Therefore, even though the vehicle is located within the interfering zone D, the receiver 3 can receive the detailed data accurately.
Patent JP-H05140150-A (JP)
Title: Triazole derivative and herbicide
Inventor: ISHIKAWA HIROMICHI
IPC: A01N47/38
Filed: 1991-11-21
Abstract: PURPOSE:To obtain a new compound having excellent weeding activity and safeness as a herbicide. CONSTITUTION:A compound of formula I (R<1> and R<2> are lower alkyl or lower alkenyl and R<1> and R<2> are lower alkylene which may form a ring; X is H, lower alkyl, halogen, cyano, etc.; Y is H or halogen), e.g. 1-(diethylcarbamoyl)-1,2,4-triazolyl-3-sulfonic acid-(3'-pyridyl)-ester. The compound of formula I is obtained by reacting a triazolesulfonyl chloride derivative of formula II with a pyridinols of formula III in the presence of a dehydrogenhalogenation (e.g. triethylamine) in a solvent (e.g. chloroform) at 0-100 deg.C. The compound exhibits excellent weeding effect on Echinochloa oryzicola Vasing which is paddy field weed, especially strong weed of paddy field in a low dosage.
Patent JP-H10167963-A (JP)
Title: Preparation for treating retinopathy containing lower alkanoyl l-carnitine
Inventor: CLAUDIO CABAZZA
IPC: A61K31/221
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To obtain the subject preparation that can make the progress of maculopathy and macular degeneration slow down, or can stop it, if possible, by using a specific alkanoyl L-carnitine as an active ingredient. SOLUTION: The objective preparation is obtained by using an alkanoyl L-carnitine where the alkanoyl has 2-6 carbon atoms and pharmacologically acceptable salt. The alkanoyl L-carnitine is selected, for example, from acetyl, propionyl, valeryl and isovarelyl L-carnitines. The pharmacologically acceptable salt is selected, for example, from chloride, bromide, orotate (and ester). This preparation is used for prevention and treatment of age-dependent maculopathy(ARM), age-independent maculopathy (nARM) and diabetic retinopathy, the treatment of neuroretinopathy and age-dependent macular degeneration(AMD). This preparation can orally or parenterally given to the patients afflicted with ARM, nARM and AMD.
Patent JP-H08154927-A (JP)
Title: X-ray ct apparatus
Inventor: YAMASHITA NOBORU
IPC: A61B6/03
Filed: 1994-12-09
Abstract: PURPOSE: To detect a relative angle of rotation and an absolute angle of rotation by achieving a miniaturization of the apparatus and lower production costs of the apparatus. CONSTITUTION: A slit plate 21 is provided with a number of slits 22 and an intermittent part 23. Two photosensors 31 and 32 are arranged spaced therebetween and outputs thereof are introduced to a logical circuit 50 to obtain a relative angle of rotation signal from an OR circuit 51 and an absolute angle of rotation signal from a flip flop 52 separately.
Patent JP-H08167515-A (JP)
Title: Manufacturing for material of r-f-b-based permanent magnet
Inventor: KANEKO YUJI
IPC: H01F1/08
Filed: 1994-12-09
Abstract: PURPOSE: To provide magnetic powder with uniform grain distribution effectively, by forming ingot pieces with a given thickness from an R-Fe-B-based molten alloy in a strip-casting method, breaking the ingot naturally in hydrogen occlusion, stabilizing it in dehydrogen treatment, and milling the alloy powder with a given additive of lubrication in a jet mill. CONSTITUTION: R-Fe-B-based molten alloy is founded into fine pieces with separated construction of 5μm or below from a R-rich phase, along with plate thickness of 0.03 to 10m. By feeding H, gas of 200Torr to 50kg/cm<2> , collapsed alloy powder is obtained, and dehydrized. A lubricant of 0.02 to 5.0wt.% is added to the raw powder of average grain size of 10 to 500μm, and the powder is finely ground. After, a mold is filled with the fine powder of average grain size of 1 to 10μm, along with bulk density of 1.4 to 3.5g/cm<3> , a pulse magnetic field of 10kOe or above is applied instantaneously so that the powder has orientation. Then, molding, sintering and aging steps are carried out. In this way, fine grinding with efficiency is carried out and a magnet with high iHc can be obtained.
Patent JP-H07189797-A (JP)
Title: Air-fuel ratio controller of engine
Inventor: MATSUMOTO MIKIO
IPC: F02D41/14
Filed: 1993-12-27
Abstract: PURPOSE:To secure learning opportunity to the maximum extent while preventing erroneous learning opportunity even during a transient time when a learning area is transferred to another learning area on account of variation in an operational condition. CONSTITUTION:It is judged by a judging means 41 on which one of rich side and lean side an air-fuel ratio is present by comparison between output and the slice level of a catalytic downstream side oxygen concentration sensor 40, and the learning value of a learning area to which engine load and rotational speed at the time of judgement belongs is renewed by a renewal means 42 in the direction in which the air-fuel ratio returns near a theoretical air-fuel ratio depending on the judging result. The average temperature of a catalytic part temperature is calculated by a calculation means 44 in response to an operational condition, and it is judged by a judging means 45 whether a temperature difference between the average temperature and a measured value of the catalistic part temperature from a measurement means 43 is larger than a specified value or not, and the renewal of the learning value by the renewal means 42 is inhibited by an inhibiting means 46 when the temperature difference becomes larger than the specified value depending the judged result.
Patent JP-H07193271-A (JP)
Title: Photodetector
Inventor: NAKAMURA TETSUYA
IPC: H04N1/23
Filed: 1993-12-27
Abstract: PURPOSE:To generate a synchronous signal at more accurate timing wherein time shift is not generated when the power of laser as a detection object changes. CONSTITUTION:A photodiode which is divided into two parts in the direction oblique to the scanning direction of laser is used as photo detectors. By using a comparator 4, a synchronous signal is generated at the time point when the output levels of the two sensors become equal.
Patent JP-H09169101-A (JP)
Title: Damping apparatus and method of offset press
Inventor: KUMAKI TSUNEO
IPC: B41F7/24
Filed: 1995-12-20
Abstract: PROBLEM TO BE SOLVED: To enhance printing quality by removing hicky from a plate surface and supplying ink and damping water on the plate surface as uniform films and properly performing emulsification in an inking arrangement. SOLUTION: A water fountain roller 3, a quantity control roller 4 and a form-damping roller 5 are connected and water is continuously supplied to the plate surface of a plate cylinder 1 and the foreign matter removing roller 7 rotated in contact with the plate cylinder 1 is provided between the form- damping roller 5 and a form roller 9 and the foreign matter removing roller 7 has a drive means capable of independently changing the rotational speed of the roller.  A first bridge roller 6 is interposed between the foreign matter removing roller 7 and the form-damping roller 5 in the state rotated in contact with the form-damping roller 5 and separable from the foreign matter removing roller 7 and a second bridge roller 8 is interposed between the foreign matter removing roller 7 and the form roller 9 in the state rotated in contact with the form roller 9 and separable from the foreign matter removing roller 7.
Patent JP-2000153824-A (JP)
Title: Corrugated board box
Inventor: KANEDA KOHEI
IPC: B65D5/02
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To manufacture at a low cost a corrugated board box with a bottom face in which the troubles of discharge of a filled matter caused by the intrusion of the filled matter into spaces does not occur. SOLUTION: Out of four foldable flaps forming a bottom face of a corrugated board box main body 1 of rectangular parallelepiped, cutting lines 8 of given shape are cut by utilizing cutting lines 6 as base points on two flaps 4 continued to end faces and facing each other, and tongue strips 9 cut by the cutting lines 8 are formed to be foldable inwardly by the folding lines 6, and when the bottom face is formed, the tongue strip 9, a side face flap 5 and an end face 4 are folded from inside in the above order, and an adhesive tape is stuck from outside to form the bottom face.
Patent JP-2000153830-A (JP)
Title: Paper container and its manufacture
Inventor: AMI KENSAKU
IPC: B65D5/44
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To seal and hold a paper container directly with hands by forming an interior protective film layer composed of thermoplastic resin in the heated state and vacuumized or sucked and sealed on the inner face of a paper container body. SOLUTION: A paper container 1 is assembled into the shape not forming clearances by using a square frame-shaped flange 4 formed of a plate board or a corrugated board as a main material and a blank 10 formed of a corrugated board constituted of a bottom face 5 and side faces 6, 7, 8 and 9 as main materials, and an inner face protective film layer 3 formed of the bottom face 5, respective side faces 6, 7, 8 and 9 and the flange 4 fixed by an inner face protective film composed of thermoplastic resin is formed to constitute the container.  As the flange is a flat integrated body without overlapping sections, connecting sections or the like as described above, the container can be sealed sufficiently by a sealing cover, and also the corrugated board of heat insulation properties is used for the blank to form a section of storing a content to provide the good heat retaining properties of a content and easily hold the container directly with hands.
Patent JP-H03191896-A (JP)
Title: Fuel assembly for boiling water nuclear reactor
Inventor: FUJITA SHIGERU
IPC: G21C3/32
Filed: 1989-12-20
Abstract: PURPOSE:To intend temperature lowering of a clad tube by arranging a protruding wall at periphery of a spacer which is placed close to an orifice, and from an outlet provided inside a large diameter water channel in order to make the channel of a double tubes structure, and by providing another outlet orifice below the spacer. CONSTITUTION:At positions of each the sixth and the seventh spacer 6 part above a large diameter water channel 1, an outlet orifice 8 to 8' is provided, and a protruding wall 11 is also arranged at an inside of the channel is order to form a double tubes structure 12. With this constitution, during normal operation, a coolant flowing in from a lower part of the water channel, flows out from an upper orifice 8 as shown by an arrow mark, and, on the other hand, a part of the coolant flows out from an outlet orifice 14 at a lower part of the spacer 6. In this way, it becomes not possible that the characteristics of heat transfer is deteriorated and therewith any concern about break-down of a clad tube is not necessary.
Patent JP-2001148332-A (JP)
Title: Electric double layer capacitor
Inventor: SAKAMOTO ATSUSHI
IPC: H01G11/28
Filed: 1999-11-24
Abstract: PROBLEM TO BE SOLVED: To provide an electric double layer capacitor whose electric conductiv ity is high and whose electric conductivity at a low temperature is good. SOLUTION: This electric double layer capacitor is formed in such a way that a gel electrolyte composed of a polymer, an organic solvent and an electrolyte salt is interposed between polarizing electrodes. The polymer is polyacrylonitrile(PAN). The organic solvent is polypropyrene carbonate(PC). The electrolyte salt is one out of N-ethyl-N-methylpyrrolidinium tetrafluoroborate N-ethyl-N-ethylpyrrolidinium tetrafluoroborate N-methyl-N- methylpyrrolidinium tetrafluoroborate tetramethylenepyrrolidinium tetrafluoroborate and trimethylammonium tetrafluoroborate.
Patent JP-H08165319-A (JP)
Title: Resin composition, resin composition for transmission screen, and cured product thereof
Inventor: NAKAYAMA KENJI
IPC: G03B21/62
Filed: 1994-12-14
Abstract: PURPOSE: To obtain a resin composition which can give a cured product excellent in adhesion, mold release and restoration and is desirable for a transmission screen by mixing a (meth)acrylate compound with a molecular weight modifier and a photopolymerization initiator. CONSTITUTION: The resin composition essentially consists of a (meth)acrylate compound, a molecular weight modifier (e.g. p-tert-butoxystyrene) and a photopolymerization initiator (e.g. 1-hydroxycyclohexyl phenyl ketone). Examples of the (meth)acrylate compounds used include a urethane acrylate (e.g. a reaction product of a bisphenol A epoxy resin with acrylic acid) and an epoxy acrylate (e.g. a reaction product of a bisphenol A epoxy resin with acrylic acid). This composition is applied onto a stamper, a transparent base is adhered to the film and the composition is cured by irradiation with ultraviolet rays to obtain a transmission screen.
Patent JP-H02177764-A (JP)
Title: Image processor
Inventor: SEKI ATSUYUKI
IPC: G06T5/00
Filed: 1988-12-28
Abstract: PURPOSE:To prevent picture quality from deteriorating such as producing a void in an image, etc., by performing the binarization of data after adding error data generated at the time of performing the binarization of the image data of a peripheral picture element and correcting it so as to be set within a prescribed level setting a threshold value as reference. CONSTITUTION:The image data at an input sensor part 1 having a photoelectric conversion element such as a CCD, etc., and a driving system to scan the element is sent sequentially to an A/D converter 2. Then, the data of respective picture element is converted to digital data of eight bits. Next, correction such as shading correction to correct the sensitivity nonuniformity of a sensor or illuminance nonuniformity due to an illumination light source, etc., is performed by a digital arithmetic processing. Next, a signal 100 on which such corrective processing is applied is inputted to a binarization circuit 4, then, the binarization by an error diffusion method is performed at the circuit. Binary data is inputted to a printer 5 as a signal 200, then, outputted.
Patent JP-H08164400-A (JP)
Title: Biological nitrifying device
Inventor: TSUNODA FUDEKO
IPC: C02F3/10
Filed: 1994-12-13
Abstract: PURPOSE: To maintain nitro-bacteria at a high concentration, to efficiently effect the nitrification reaction of ammonia nitrogen included in water to be treated and to obtain treated water having stable water quality by disposing carriers consisting of non-woven fabrics having an excellent nitro-bacteria holding capacity in a treating tank. CONSTITUTION: The raw water (water to be treated contg. the ammonia nitrogen) supplied and stored into and in a raw water tank 2 from a raw water supply pipe 6 is introduced into the treating tank 4 by a feed water pump 12. The air is supplied into the treating tank 4 by an air pump 20 simultaneously therewith, by which the aeration of the water to be treated is executed. The water to be treated and the air for aeration ascends by passing the gap parts between the non-woven fabrics of the carriers 24 formed by perpendicularly holding the surfaces of the non-woven fabrics and arranging the non-woven fabrics parted form each other in this treating tank 4. The ammonia nitrogen in the water to be treated is oxidized to nitrate nitrogen or nitrite nitrogen by the nitro-bacteria held in the carriers 24.  The treated water is thereafter discharged through trough a 16 and a treated water discharge pipe 14.
Patent JP-2000155280-A (JP)
Title: Scanning optical system
Inventor: SAITO KENICHI
IPC: B41J2/44
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a scanning optical system capable of adjusting the subscanning beam size of a scanning laser beam to a desired size, excellent in beam shape and improved in the sharpness of a picture. SOLUTION: As for the light emitted from a laser light source 210 and converted into a specified beam state by an AOM 214, a beam size in a main scanning direction is adjusted by a beam expander 216, and a direction orthogonal with the beam size adjusted by the beam expander 216, namely the beam size of a subscanning direction is adjusted by a prism 219. Outgoing light emitted by adjusting the beam size by the expander 216 and the prism 219 is deflected in the main scanning direction by a polygon mirror 218 through the cylindrical lens 217, so that an image is linearly formed by the optical system 280.