baber/WOPTO huggingface dataset:
Patent JP-S54107615-A (JP)
Title: Heterodyne radio relay system
Inventor: OKAMOTO SHIGEHARU
IPC: H04B7/15
Filed: 1978-02-10
Abstract: PURPOSE:To cancel the non-linear distortion through the equalization of band deviation accompanied with relay every relay unit, by alternately locating the frequency convertor using upper and lower side band, as the frequency convertor to obtain the transmission signal of each relay unit. CONSTITUTION:In the relay unit R1, frequency f1F is inputted from the intermediate frequency input terminal 11, f1F is  frequency converted with the frequency fL1 from the transmission local oscillator 13 at the transmission frequency convertor 12, the output signal x1(t) of frequency f1 is amplified with the transmission power amplifier 14, and the amplified signal y1(t)  is transmitted to the relay station R2 via the transmission antenna 25. The signal in f1 is frequency converted with the signal from the local oscillator 18 at the frequency convertor 17, f1F being obtained. f1F is equalized at the equalizer 19, the equalized output is frequency-converted in frequency fL2 of the local oscillator 22 at the frequency convertor 21, being frequency f2, and the amplified signal y2(t) is fed to the relay unit at next stage via the power amplifier 23 and the antenna 24.
Patent JP-H06231591-A (JP)
Title: Semiconductor integrated circuit device
Inventor: NAGATOMO MASAHIKO
IPC: G11C17/00
Filed: 1993-02-02
Abstract: PURPOSE:To obtain a semiconductor integrated circuit having the excellent stability of the potential of VPP by inhibiting leakage currents due to the lowering of VPP potential by leakage currents from VPP at a time when L is output to the output node <OUT> of a high voltage switch. CONSTITUTION:A semiconductor integrated circuit device has a boosting circuit 10 by a capacitive coupling 5 having supply voltage VPP higher than internal supply voltage VCC. A clock -phi input to the boosting circuit 10 is input to one terminal of a 2 NAND 6, and a signal based on an input signal IN to the boosting circuit 10 is input to the other terminal of the 2NAND 6, and a clock phi is controlled.
Patent JP-S62173223-A (JP)
Title: Method of monolithically molding skin material and pad material
Inventor: YAGI TAKEO
IPC: B29C39/26
Filed: 1986-01-27
Abstract: PURPOSE:To allow no leak of a foaming material, by a method wherein in monolithic molding of a skin material and pad material the skin material is set up to a molding tool by providing a magnetic material to a mating part of the terminals of the skin material. CONSTITUTION:A permanent magnet 5 is buried in a startionary mold 2 of a molding tool 1. A skin material Wa to which a urethane sheet Y is stuck is set up to a molding surface 2a by breaking a movable mold 3 from a stationary mold 2. In this instance, a mating part Wb of terminal parts of the skin material Wa is faced to the permanent magnet 5. When the movable mold 3 is clamped with the stationary mold 2, the urethane sheet Y is attracted strongly to the permanent magnet 5 and the mating part Wb of the terminals of the skin material Wa is stuck closely with each other. The inside of a bag of the skin materials Wa is filled with foamable urethane resin which is a pad material Wc and foamed under this state. In this instance, as the mating part Wb of the terminals is stuck firmly by the permanent magnet 5, a leak of the foamable urethane resin is prevented.
Patent JP-S57145820-A (JP)
Title: Separating method of aqueous material from mixture of compound having perfluoroalkyl group
Inventor: AMIMOTO YOSHIO
IPC: C07B31/00
Filed: 1982-02-01
Abstract: PURPOSE: To separate an aqueous material from a mixture easily in a short time with a small loss, by adding a cationic surfactant to an emulsion mixture of a water-insoluble liquid compound containing a perfluoroalkyl group with water and a water-soluble substance.  
     CONSTITUTION: A cationic surfactant, e.g. a compound of formulaI(R 1  and R 2  are 1W18C alkyl, alkenyl or epoxyalkyl; X is Cl, Br, OH, etc.) or formula II (R 3  is 1W18C alkyl, alkenyl, etc.), or an aqueous solution thereof is added to a mixture of a water-insoluble liquid compound containing a perfluoroalkyl group[e.g. a compound of formula III (R f  is 1W23C perfluoroalkyl group), etc.]with water and a water-soluble substance to separate the water and water- soluble substance. The loss of the compound containing the perfluoroalkyl group is very small, and water will be scarcely contained with almost no impurities included. The addition of the surfactant permits the distant separation of two layers capable of forming emulsions even on addition of water thereto. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02197291-A (JP)
Title: Method and device for starting brushless motor
Inventor: MAEDA SHIRO
IPC: H02P6/06
Filed: 1989-01-24
Abstract: PURPOSE:To start a brushless motor smoothly by increasing at least one of the frequency and the duty ratio of rotary magnetic field along a curve having differential coefficient decreasing with time while increasing the other with time along a line having predetermined inclination, thereby suppressing starting current and vibration of the motor. CONSTITUTION:A synchronous signal 100 is outputted such that the frequency thereof increases with time along a line having predetermined inclination simultaneously with rising of a start command signal 151. A duty ratio command signal 153 is outputted such that the duty ratio increases along a line having predetermined inclination simultaneously with rising of the start command signal 151. When the frequency and the duty ratio of the synchronous signal 100 reach to such values as maintaining stable rotation of a brushless motor 3, they are stopped from increasing and maintained at constant values.
Patent JP-S60161728-A (JP)
Title: Strong alkaline aqueous solution of nonionic surfactant
Inventor: YAMANE KOUICHI
IPC: C09K23/42
Filed: 1984-01-31
Abstract: PURPOSE:To provide the titled aqueous composition simple and safe to handle in use, prepared by stably containing a strong alkaline agent and a nonionic surfactant by using specific carboxylate or sulfonate as a solubilizing agent. CONSTITUTION:An one-component alkaline aqueous nonionic surfactant composition contains a strong alkaline agent such as caustic soda, a nonionic surfactant with HLB of 3-18 such as polyoxyethylene alkyl ether and a solubilizing agent represented by general formula P-X-(CH2)m-COOM or RSO3M [wherein X is =NH, =N(CH2)nCOOM or =CHCOOM, R is a 4-18C saturated or unsaturated aliphatic hydrocarbon group or an aryl group, M is an alkali metal, 1-4C aliphatic amine, ammonia or alkanol, and (m) and (n) are an integer of 1-3] and has high performance capacity as a strong alkali agent excellent in penetrability and wettability.
Patent JP-S61176300-A (JP)
Title: Composite piezoelectric element integrating piezoelectric ceramic with sounding circuit chip
Inventor: HAYASHI TAKATOSHI
IPC: H04R17/00
Filed: 1985-01-31
Abstract: PURPOSE:To obtain a small-sized and thin-type sounding device at a moderate price by providing poles at both surfaces of CONSTITUTION:Codes 2, 2a, 2b, 2c and 3d are installed at both surfaces of the piezoelectric ceramic 1 and are composite.
Patent JP-H11213874-A (JP)
Title: Manufacture of barrier for plasma display panel
Inventor: TANAKA HIROYUKI
IPC: H01J11/36
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To easily manufacture with high accuracy a barrier in a good yield by pressing a female die having a recessed part to the layer of a barrier material formed on a substrate to deform the layer of the barrier material, removing the female die, forming a pattern consisting of the barrier material corresponding to the recessed part of the female die, and baking the pattern. SOLUTION: A barrier material contains an inorganic material, a binder resin, and an organic solvent as essential components. Examples of the inorganic material include glass powder and the like. It desirably has a softening point of 350-1,000 deg.C and a grain size of 0.1-5 μm. As the binder resin, a one having a TG of 0-50 deg.C and a weight average molecular weight of 10,000-180,000 is preferably used, and an acrylic resin is particularly desirable from the point of its satisfactory thermal decomposability in baking. The content of the binder resin is desirably set to 3-30 pts.wt. with respect to 100 pts.wt. of the inorganic material. As the solvent, an aprotic one having a high boiling point T (170-280 deg.C) is preferably used, and desirably added in an amount of 10-100 pts.wt. with respect to 100 pts.wt. of the inorganic material.
Patent JP-S53100712-A (JP)
Title: Fault informing system
Inventor: HONDA IWAO
IPC: H04M3/08
Filed: 1977-02-15
Abstract: PURPOSE:To reduce the time of the invalid holding for the hardware necessary for the fault information collection, by performing an automatic recording of the fault information through the fault informing button of the switchboard. Thus, the using efficiency can be enhanced for the hardware.
Patent JP-S53101041-A (JP)
Title: Vinyl chloride resin composition
Inventor: NIKAIDOU TOSHIHIRO
IPC: C08L1/00
Filed: 1977-02-15
Abstract: PURPOSE: To provide the title composition having improved heat distortion resistance without lowering the original properties, composed of a rigid PVC resin composition, dibasic Mg phthalate, and 2-(2'-oxy-5'-methylphenyl)-benzotriazole. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61175724-A (JP)
Title: Intensive display system
Inventor: KITA KAZUNORI
IPC: G06F3/14
Filed: 1985-01-30
Abstract: PURPOSE:To reduce a display area and to attain the miniaturization of a display device by providing a display status storing part in response to the display information and displaying successively the contents of said status storing part in loops. CONSTITUTION:The display information 1 is set to a display information storing circuit 3 via a logical circuit 2, and an AND is secured through an AND circuit 6 between the output of the information 1 and an address signal 9, i.e., the output of an address decoder 10. Then the information 1 is supplied to a logical circuit 7 and then to a liquid crystal driver 20 in the form of a display signal 13. While a display loop control circuit 12 sends successively the address information 11 to an address decoder 10 and a display status storing part 14 at a fixed interval with which an operator can confirm the display contents. Thus the display status contents of the part 14 are sent to the driver 20 on an operation display panel 17 at a fixed interval. Then the status is displayed at a liquid crystal display part 16 only when the signal 13 is outputted.
Patent JP-H10200349-A (JP)
Title: Low noise amplifier and on-vehicle antenna provided with the same
Inventor: YANAGISAWA KAZUSUKE
IPC: H01Q1/24
Filed: 1997-01-13
Abstract: PROBLEM TO BE SOLVED: To amplify a weak signal with a large gain without degrading a noise factor by setting a transistor element forming an amplifier circuit to the bias conditions of minimizing the noise factor, and connecting in parallel amplifier circuits as many as obtaining a prescribed power gain through the synthesization of outputs from plural amplifier circuits. SOLUTION: The output terminals of amplifier circuits 10a-10n are respectively connected to an output synthesizer circuit 16, and a synthesized output is applied from the output synthesizer circuit 16 to a signal output terminal 18. A low noise amplifier 50 is set so as to turn the amplifier circuits 10a-10n to a collector current to become the minimum noise factor. Namely, the bias conditions of the transistor element are set so as to obtain the minimum noise factor. Then, plural amplifier circuits 10a-10n are parallelly connected and its number is set to that its synthesized output can become the desired power. As a result, the desired power gain can be obtained with the minimum noise factor.
Patent JP-H10191770-A (JP)
Title: Grain detector in combine harvester
Inventor: ENDO TOYOHARU
IPC: A01F12/60
Filed: 1997-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a grain detector in a combine harvester capable of preventing the influence of the scattering and abutting of grains blown off to a hopper tank, eradicating the damages and play of a grain detection sensor main body, its connection wire and an attachment bracket, etc., and improving the reliability of a grain detection operation. SOLUTION: A first grain detection sensor 14 for detecting the accumulation of the grains inside the hopper tank 10 is mounted to the downstream side of a blow-off direction A of an upper blow-off port 9a and a second grain detection sensor 15 is mounted to an upper position reaching to the downstream side of the blow-off direction A further from the attaching position of the mounted detection sensor 14.
Patent JP-S54109358-A (JP)
Title: Amplifier
Inventor: ISHII JIYUN
IPC: H03F3/347
Filed: 1978-02-15
Abstract: PURPOSE:To obtain excellent characteristics by making an amplifier with high generality which can be used for various control circuits into circuit constitution easily IN-implemented. CONSTITUTION:Input side transistors Q1 and Q2 connected to input terminal IN with their bases connected in common, and current-Miller TrQ4 mixing collector currents of TrQ1 and Q2 are provided. Further, this amplifier is equipped with grounded-base TrQ5 differential with TrQ1 and Q2, constant-current supply IS1 supplying current 3I0 to common-connected emitters of TrQ1 and Q2, and Q5, and constant-current supply IS2 supplying current I0 to TrQ4; and constant-current supplies IS3 and IS4 are also provided which supply currents I0 to collectors of Q2 and Q5. To connection point (a) between the emitter of TrQ4 and the collector of TrQ2, polarity inversion amplifier A with feedback resistance R connected is provided, and the output of this amplifier A is connected to output terminal OUT, so that voltage-current conversion part I/V-C will be constituted by this amplifier A.
Patent JP-H10211731-A (JP)
Title: Exposure apparatus
Inventor: TAGUCHI AKIRA
IPC: B41J2/45
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To form a sharp latent image on a photosensitive body by sufficiently widening a lens arranging pitch to make it possible to make individual lenses large and using lenses having a wide aperture angle to perform exposure by sufficient quantity of light. SOLUTION: This apparatus is constituted so that a plurality of light emitting element arrays 2A, 2B are arranged in two rows and a plurality of lenses 3A, 3B corresponding to the light emitting element arrays 2A, 2B are arranged in two rows in relation of 1:1 and the surface of a photosensitive body is irradiated with the light from the light emitting elements 2a of the light emitting element arrays 2A, 2B through the lenses 3A, 3B to form a latent image on the photosensitive body. In this case, the optical axes of the respective lenses 3A, 3B constituting at least one row are positioned between two rows of the light emitting element arrays 2A, 2B. The light emitting element arrays 2A, 2B constituting the other row are arrange between the light emitting element arrays constituting one rows.
Patent JP-H02199164-A (JP)
Title: Resin composition with improved adhesiveness
Inventor: ISHIDA HIROMI
IPC: C08L71/00
Filed: 1989-01-27
Abstract: PURPOSE:To obtain a resin compsn. with improved adhesiveness without causing delamination and decrease in mechanical properties by compounding a terpene phenol resin with a polyphenylene ether resin and a polystyrene resin. CONSTITUTION:In a resin compsn. comprising a polyphenylene ether resin and a polystyrene resin, 0.5-50 pts.wt. terpene phenol resin is compounded with 100 pts.wt. sum of the polyphenylene ether resin [e.g. poly(2,6-dimethyl-1,4- phenylene) ether] and the polystyrene resin (e.g. polystyrene or a rubber reinforced polystyrene). By this compounding, a compsn. contg. the polyphenylene ether resin and the polystyrene resin with improve adhesiveness can be obtd. without causing delamination and decrease in mechanical properties.
Patent JP-S63185769-A (JP)
Title: Reversing mechanism
Inventor: ABE YUJI
IPC: B65H29/58
Filed: 1987-01-27
Abstract: PURPOSE:To enable the continuous reversing operation of a conveying direction by feeding the rear end of a sheet of paper which is sucked in being held between first and second rollers into between first and third rollers by a vane roller means provided on the same shaft as said first roller, in a copying machine, etc. CONSTITUTION:The first roller 10 of a reversing mechanism is rotated in the arrow A direction and a sheet of paper 1 which is conveyed being guided by a first guide member 13 is held between the cylindrical member 10a of the first roller 10 and a second roller 11 and sent into a holding member 14. And, when the rear end 1a of the paper passed the part between both rollers 10, 11, the front end 16 of the paper is brought into contact with the stopper part 14a of the holding member 14 while a conveying force in the arrow B direction is given to the rear end 1a of the paper by means of a vane roller 10c, and the sheet of paper 1 is held between the cylindrical member 10a and a third roller 12 and reversely discharged into a second guide member 15. Thereby, the reversing operation of sheets of paper can be continuously carried out with a simple structure.
Patent JP-S53103450-A (JP)
Title: Preparation of cis-jasmonic acid methylester
Inventor: SOMEYA TAICHI
IPC: C07C69/738
Filed: 1977-02-18
Abstract: PURPOSE: To prepare cis-jasmonic acid industrially, useful as a perfume component of natural jasmine, from 2-allylcyclopentene-2-one-1, obtd. from readily available dicyclopentadiene, as a raw material. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H08192864-A (JP)
Title: Hinge cap
Inventor: KAWASAKI ATSUKO
IPC: B65D47/08
Filed: 1995-02-03
Abstract: PURPOSE: To obtain a superior sealability and an ease of opening and closing by a method wherein an inner ring coming into pressure contact with an outer peripheral surface of a side wall of a sleeve part of a cap body is provided inside a top surface of a top cover, and an outer cylindrical body having a projection corresponding to a ring projection of a second ring side wall is provided outside the inner ring. CONSTITUTION: In the center of a top wall part 11 of a cap body 10, a first ring side wall 15 having a projected longitudinal section is provided around an opening 13 for pouring a content, and a second ring side wall 17 having a projected longitudinal section and a ring projection 18 is installed lower than the first ring side wall 15 through a ring groove 16. An inner ring 21 coming into pressure contact with an outer surface of a side wall 19 of a sleeve part of the first ring side wall 15 is provided inside a top surface of a top cover 20. In addition, an outer cylindrical body 22 having a projection 23 is provided outside the inner ring 21 so as to be fitted over the outer surface of the second ring side wall 17 of the cap body 10.  In a hinge cap 1, the ring projection 18 of the second ring side wall 17 of the cap body 10 is engaged with the projection 23 of the outer cylindrical body 22 of the top cover 20, and the side wall of the sleeve part of the cap body 10 is fitted into the inner ring 21 of the top cover 20.
Patent JP-H09214630-A (JP)
Title: Facsimile equipment
Inventor: NISHINO TETSUYA
IPC: H04M11/00
Filed: 1996-02-01
Abstract: PROBLEM TO BE SOLVED: To ring the calling sound of telephone communication even when the front cover of the main body of an equipment and to ring the calling sound also at the time of facsimile communication without regard to the opening/ closing of the front cover. SOLUTION: Linked with the opening operation of the front cover as a main body cover, a power source of an external telephone equipment ringer elevating circuit 67 of as high voltage as about 24V is blocked and a relay 65 is controlled to connect a common terminal connected to an external telephone set 13 by switching from the other terminal of the telephone equipment ringer elevating circuit 67 to one terminal of an external line side. In addition, in a mode ringing at the time of call-incoming, a control circuit 66 controls the relay through a ringer detection circuit 64 by the detection of the calling sound signal to connect the common terminal of the side of the telephone equipment 13 by switching from the other terminal of the telephone equipment ringer elevating circuit 67 to one terminal of an external line side.
Patent JP-S55109681-A (JP)
Title: Timing signal detecting device at printer
Inventor: FUJIMOTO HIDEKI
IPC: B41J7/36
Filed: 1979-02-16
Abstract: PURPOSE: To obtain an inexpensive device the output voltage of which is greater, capable of the same signal processing as in the conventional one and which has fewer parts by detecting a timing signal magnetically only at a part of the printing type medium in which a type is present.  
     CONSTITUTION: When a part of the type drum 1, in which no type is present, is faced to the hammer, the cam follower 10b of the shutter lever 10 runs on the cam 11a of the shutter cam plate 11 and the slit part S of shutter 10a is removed from the gap G of the magnetic face of the shutter 10a, which is composed of magnetic thin plate, is located at the gap G to magnetically shield the magnetic head 9 and the magnet 8a of rotary disc 8, and the signal detection by the head 9 is prevented. Thus a timing signal corresponding to only a part of the type drum 1, in which a type is present, is magnetically detected. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10212038-A (JP)
Title: Counter ejector
Inventor: BABA YASUYUKI
IPC: B65G59/06
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To prevent the deformation of folded corrugated fiberboard boxes generated in association with transfer so as to ensure the quality of the corrugated fiberboard boxes while preventing lowering of productivity of the corrugated fiberboard boxes regarding a counter ejector provided at a corrugated fiberboard box machine. SOLUTION: This counter ejector is provided with a stacking hopper 10 with corrugated fiberboard boxes put in and stacked, and a plurality of transfer conveyor belts 7a-7d forming the bottom part of the stacking hopper 10 and conveying out the corrugated fiberboard boxes successively from the lowermost layer. The transfer conveyor belts 7a-7d are provided with inner conveyor belts 7b, 7c and outer conveyor belts 7a, 7d. At least either one of the upper reaches ends of the inner conveyor belts 7b, 7c and the upper reaches ends of the outer conveyor belts 7a, 7d are formed to be elevated, and the upper reaches ends of the inner conveyor belts 7b, 7c are arranged below the upper reaches ends of the outer conveyor belts 7a, 7d.
Patent JP-S55110733-A (JP)
Title: Manufacture of cold-rolled high tensile steel having excellent strength-ductility balance
Inventor: HOSOYA YOSHIHIRO
IPC: C22C38/00
Filed: 1979-02-19
Abstract: PURPOSE:To manufacture cold-rolled high tensile steel plate having excellent strength-ductility balance by the procedure in which a steel piece having a specific composition and a two-phase ferrite and martensite structure is cold-rolled and then subjected to a specific heat treatment before annealing. CONSTITUTION:A steel piece, containing 0.05-0.20% C, 0.20-1.50% Ci, 0.30- 2.5% Mn, 0.05-0.20% soluble Al, <0.02% N, and one or two or more of 0.05- 0.15% V, 0.20-0.50% Mo, and 0.20-1.00% Cr, and also having a structure consisting of the two phase, ferrite and martensite, is hot-rolled, cold-rolled, and then subjected to a mormalizing treatment at a temperature between the transformation point A3 and 1000 deg.C for 1-600sec before annealing. Thus, a fiber structure developed during the cold rolling process is eliminated and cold-rolled high tensile steel plate having excellent high strength-ductility balance can be obtained.