baber/WOPTO huggingface dataset:
Patent JP-H03158366-A (JP)
Title: Control device of winding drum type elevator
Inventor: YOSHIDA SHINICHI
IPC: B66B1/30
Filed: 1989-11-15
Abstract: PURPOSE:To eliminate a starting shock at the opening condition of a brake by providing a control device to generate a torque to supplement a one direction load torque itself imposed to a motor, which is peculiar to a winding type elevator. CONSTITUTION:Regardless of the upward movement or the downward movement of an elevator, a cage is kept in a still condition even when a brake is opened, by the output signal 43a from a torque instruction bias circuit 43 which generates a torque to oppose to a load torque in one direction imposed to a motor 9. And after that, an instruction signal from a speed control circuit 34 to output a torque instruction responding to the starting of the speed standard signal from a speed standard generating circuit 24 is added to the instruction bias signal 43a, a current instruction generating circuit 38 outputs a current instruction signal to a VVVF control device, and the motor 9 is controlled.
Patent JP-H09170406-A (JP)
Title: Power station plant
Inventor: BENNO BASURAA
IPC: F01D25/30
Filed: 1996-11-07
Abstract: PROBLEM TO BE SOLVED: To avoid exhaust gas loss in a dumper mechanism by composing a dumper mechanism of at least one gas flue flap, and positioning the pivot axis of the flue gas flap approximately perpendicular to the base of a power station plant. SOLUTION: Exhaust gas from a gas turbine 41 is selectively introduced into either a heat exchanger or an exhaust gas draft 9, through a flue gas path 1 and a dumper mechanism positioned at downstream. In this type, the dumper mechanism is composed of at least one flue gas flap 2. And the pivot axis 3 of the flue gas flap 2 is positioned approximately perpendicular to the base of the power station plant. Therefore the flue gas flap 2 is secured at respective position by the positive pressure in the flue gas path 1. This allows a seal effect to be obtained. The driving device required for the swing of the flue gas flap 2 will be significantly simplifier with this structure.
Patent JP-H06146194-A (JP)
Title: Paper producing process using lawn plant as raw material and paper produced by the process
Inventor: TAKEDA KATSUJI
IPC: D21H11/00
Filed: 1992-11-04
Abstract: PURPOSE:To produce paper by using a plant abundantly available at a lower cost as a raw material. CONSTITUTION:This paper producing process is characterized by the use of cellulose fiber obtained by treating a lawn plant with an aqueous soln. of an alkali and a surfactant or with an aqueous alkali soln. The present invention also relates to a paper produced by using the cellulose fiber for paper making.
Patent JP-H02140454-A (JP)
Title: Exhaust gas circulator for internal combustion engine
Inventor: NAKANO JUNZO
IPC: F02M25/07
Filed: 1988-11-22
Abstract: PURPOSE:To arrange so that high temperature exhaust gas can be returned to a combustion chamber and completely burnt exhaust gas discharged by connecting an exhaust gas sucking back valve opening with either of a suction port and an exhaust port under a warming up operation condition or a low speed non-load operation condition. CONSTITUTION:An inserter 14 whose coming out/retreating is controlled by means of a solenoid 13, is arranged between the valve shaft 12 of an exhaust sucking back valve 10 and an exhaust sucking back valve driving locker arm 11. The solenoid 13 is operated by means of a control signal from a control device 16, and the control device 16 processes signals from sensors 17, 18, 19, and when it is in a warning up operation condition or a low speed non-load operation condition in which a solenoid operation signal is outputted, the exhaust sucking back valve 10 conducts the operation of opening/closing in synchronism with an exhaust valve 8, and part of discharged gas within an exhaust combustion chamber 2 flows into a suction port 3. And exhaust gas within the suction port 3 is re-sucked into the combustion chamber 2 together with air for combustion at an engine suction stroke. On account of this, the temperature of air for combustion becomes high, and an engine temperature is made to rise up at an early stage, and this results in complete combustion.
Patent JP-S63148779-A (JP)
Title: Video detecting circuit
Inventor: SATO MASAHIKO
IPC: H04N5/44
Filed: 1986-12-11
Abstract: PURPOSE:To optimize a loop time constant in accordance with the receiving contents, and to obtain a receiving sound of a high quality by executing the switching by a sound multiplex discriminating signal, so that a loop time constant of a PLL circuit becomes long at the time of a sound multiplex broadcast. CONSTITUTION:At the time of a sound multiplex broadcast, a transistor 11 becomes ON by a sound multiplex discriminating signal MPX from an FM demodulating circuit 6. Accordingly, a capacitor 2 is added to a loop filter 10, and a loop time constant of a PLL circuit 4 becomes long. Accordingly, the second higher harmonic of a horizontal synchronizing frequency is suppressed, it is prevented that a noise leaks to an inter-carrier, and reception of a high quality can be executed. On the other hand, at other time than a sound multiplex broadcast, the signal MPX is eliminated and the transistor 11 is turned off, and the time constant of the loop filter 10 becomes short. Also, a noise leak to a sound inter-carrier is suppressed. In such a way, in accordance with the receiving contents, the loop time constant is optimized, and a receiving sound of a high quality is obtained.
Patent JP-H05132716-A (JP)
Title: Manufacture of rolled shape steel excellent in toughness
Inventor: YAMAMOTO KOICHI
IPC: C22C38/14
Filed: 1991-11-12
Abstract: PURPOSE:To improve the material properties and toughness of steel by subjecting molten steel having a specified compsn. to preliminary deoxidizing treatment to control the amt. of dissolved oxygen, thereafter adding Al thereto, regulating the amt. of Al executing casting and subjecting it to hot rolling. CONSTITUTION:Molten steel constituted of, by weight, 0.04 to 4.20% C, 0.05 to 0.50% Si, 0.8 to 1.8% Mn, 0.05 to 0.20% V, 0.004 to O.015% N, 0.005 to 0.025% Ti and the balance Fe with inevitable impurities is subjected to preliminary deoxidizing treatment to regulate the amt. of dissolved oxygen to 0.003 to 0.015% and to highly purify the molten steel. Metallic aluminum or ferroaluminum is added to the above molten steel, which is oxidized to control the amt. of oxygen to be added to 0.005 to 0.15% as well as so as to satisfy the relationship of -0.004<=Al%-1.10%<=0.006 to the amt. of dissolved oxygen, and casting is executed. This slab is reheated to 1100 to 1300 deg.C, is subjected to hot rolling and is finished with the rolling at 750 to 1050 deg.C to manufacture the shape steel.
Patent JP-S62155746-A (JP)
Title: Brush holder device for motor
Inventor: HAYASHI NOBUYUKI
IPC: H02K13/00
Filed: 1985-12-26
Abstract: PURPOSE:To prevent the bending of an arm for holding a brush spring by arranging the arm section for a brush holder holding a coil section for the brush spring into a hole section for a support member. CONSTITUTION:A motor has a cylindrical yoke 1 and a resin-molded discoid brush holder 2, and brushes 3 are pushed against a commutator 7 by brush springs 4. Hole sections 5a are formed integrally where oppositely faced to arm sections 2e for the brush holder 2 in a discoid insulator 5 as a support member at that time. Consequently, the arm sections 2e are passed through the hole sections 5a, and the brushes 3 are held among the insulators 5 and pairs of wall sections 2b, 2c of the brush holder 2 while a slip-off from the arm sections 2e of the coil springs 4 is prevented. When an end frame 8 is incorporated into the yoke 1, the insulators 5 are pushed and held to the brush holder 2 side by projections 8a for the end frame 8.
Patent JP-H07189945-A (JP)
Title: Scroll type machine
Inventor: FURANKU SHIYUU WARISU
IPC: F04C18/02
Filed: 1994-11-04
Abstract: PURPOSE: To dissolve inconvenience such as reverse rotation of a machine and noise accompanying it at stopping a scroll machine by a valve mechanism utilizing an existing machine construction. CONSTITUTION: A solenoid valve 98 or a mechanical valve in place of it for relieving fluid from a chamber 84 communicated to a fluid pocket of intermediate pressure between scroll blades 60, 72 to a suction pressure territory is provided. By removing this intermediate pressure, displacement of an existing floating seal mechanism is obtained, or alienation between both scrolls 58, 70 is obtained, or the other valve is opened, and hence the construction for opening a fluid leakage route from the discharge pressure territory to the suction pressure territory is obtained.
Patent JP-2001118093-A (JP)
Title: Divece for collecting charge
Inventor: YAMASHITA RIICHIRO
IPC: G07B15/00
Filed: 1999-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a charge collecting device by which the capacity for recording data of tickets can be increased. SOLUTION: The magnetic recording of data on a ticket for collecting charge is mage into a two-dimensional bar code, magnetic recording on the ticket and printing recording are executed by the same printer 36 and the ticket carrier direction is made reversible.
Patent JP-H09114127-A (JP)
Title: Full-color toner, developer composition, and multi-color image formation
Inventor: ICHIMURA MASANORI
IPC: G03G9/08
Filed: 1995-10-20
Abstract: PROBLEM TO BE SOLVED: To make high image quality and developing property compatible (proper density and photographic fog prevention). SOLUTION: This full-color toner contains a binding resin and color materials, the volumetric average grain size of the toner is within the range 3.0-9.0μm, and the volumetric average grain size and the color material content satisfy the equation 11.0/R<=C<=21.5/R, where R is 1/2 (μm) of the volumetric average grain size of the toner, and C indicates the color material content (wt.%). The toner quantity developed on the copying paper with the full-color toner satisfies the equation 0.116R<=TMA<=0.223R for development, where R is 1/2 (μm) of the volumetric average grain size of the toner, and TMA indicates the toner weight (mg/cm<2> ) developed at a single-color solid section on the copying paper.
Patent JP-H08134707-A (JP)
Title: Sleeve wool and its production
Inventor: KAWABATA NOBUO
IPC: A41D27/06
Filed: 1994-11-07
Abstract: PURPOSE: To prevent the generation of protrusion on a sleeve wool without deteriorating the feeling and silhouette by bonding a stretch nonwoven fabric to the surface of the sleeve wool CONSTITUTION: Stretch nonwoven fabric having some stretchability not to give uncomfortable feeling in the motion of a body is bonded to the surface of a sleeve wool interposing a hot-melt resin. The phenomenon to protrude the fiber of the sleeve wool by dry-cleaning or wearing can be prevented and the product has soft feeling, beautifully reforms the silhouette of the shoulder part of an outerwear and keeps the form of the sleeve.
Patent JP-H09139422-A (JP)
Title: Semiconductor integrated circuit and its manufacture
Inventor: UENO SATOSHI
IPC: H01L21/762
Filed: 1995-11-15
Abstract: PROBLEM TO BE SOLVED: To provide an integrated circuit, the substrate of which includes fewer parasitic elements. SOLUTION: An integrated circuit comprises an SOI structure 1 including a semiconductor layer on an insulated semiconductor substrate 1; an isolation film 6 (for U-trench isolation) that divides the semiconductor layer into a plurality of islands; and circuit elements formed in the islands. The isolation film 6, having a multilayer (three-layer) structure, extends into the semiconductor substrate 2 through the substrate insulator. The lower end of the isolation film 6 is in contact with an etch-stop insulator, which is spread under the substrate insulator.
Patent JP-H10138997-A (JP)
Title: Electric propulsion-type propeller driving device
Inventor: ITO HITOSHI
IPC: H02P27/02
Filed: 1996-11-08
Abstract: PROBLEM TO BE SOLVED: To improve controllability and stability by providing a torque detecting circuit, a torque setting circuit, a first function circuit and a torque control circuit, and controlling propulsion torque so that it may coincide with a propulsion torque command value. SOLUTION: An output of a torque setting circuit 26 for setting a propulsion torque command value is multiplied by the specified coefficient by a first function circuit 27 and converted into a rotational torque command value. When very high control accuracy is obtained, a function pattern for correcting characteristics (propulsion toque and rotational torque are approximately proportional to each other and the proportional constant in the range of negative torque is a little larger than that in the range of positive torque) is prepared, and the characteristics are provided on the first function circuit 27. A torque control circuit 28 compares the rotational torque command value with the detected value of rotational torque, sends a command to an electric converter 3, and controls electricity of a driving electric motor 2.  Propulsion torque of the propeller 1 can be maintained to the command value by the control.
Patent JP-2001113854-A (JP)
Title: Book using hot melt and being excellent in recycling properties, recycle pulp made from the book and paper prepared by compounding the recycle pulp
Inventor: MATSUSHITA YASUYUKI
IPC: D21D5/02
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To minimize sorting of waste paper being a large burden on a worker and to suppress an increase in the cost due to labor cost. SOLUTION: In regard to a book coated with back paste, a book wherein hot melt being the back paste is so applied as to extend among paper sheets in a paper bundle from the back toward the fore edge and wherein a distance from the back of the sheets being in contact with the hot melt to the fore end of the hot melt having extended is 5 mm or less, or a book wherein the depth of a cut in the back is made 3 mm or less and the hot melt is applied to the cut also so that the strength of adhesion between the back paste and the sheets be increased, is provided.
Patent JP-H08152020-A (JP)
Title: Dynamic pressure bearing made of ceramic
Inventor: NAKAHARA MASAHIRO
IPC: F16C33/24
Filed: 1994-11-30
Abstract: PURPOSE: To reduce the occurrence of wear of a bearing itself and a mating material during contact rotation and to decrease the generation of static electricity by using a sintered substance wherein volume resistivity is reduced to a value lower than a specified value by uniformly dispersing free carbon in a specified ratio. CONSTITUTION: A dynamic bearing device comprises a shaft 1; a dynamic pressure thrust bearing 2; and a sleeve 3 and the shaft 1 in the surface of which a dynamic pressure generating groove 4a is formed is rotatably held in the sleeve 3. The dynamic thrust bearing 2 is formed of a sintered substance wherein 0.1-20wt.% free carbon is uniformly dispersed and a volume resistivity value is set to a value below 10<6> Ωcm and a shaft 1 is formed of a metal, such as stainless. It is preferable that the sintered substance consists mainly of at least one or more kinds of SiC, Si3 N4 , TiC, YiN, and Al2 O3 -TiC.
Patent JP-H0550975-A (JP)
Title: Crank mechanism of lengthened crank for bicycle
Inventor: KAMIMURA MINORU
IPC: B62M3/02
Filed: 1991-08-26
Abstract: PURPOSE:To increase the speed of a bicycle and to reduce the power nearly half, by transmitting a rotation torque amplified with a crank lever of lengthened crank to a chain ring through a primary link, a mediate link and a secondary link. CONSTITUTION:On one end portion of a hangershaft A fixed to a large diameter chain ring 7, one end of a fulcrum shaft holding arm 1 and a secondary link 2 are fixed, and a primary link 5 is fixed onto one end of a crank lever 4 fixed with a pedal shaft B on the other end, and a fulcrum shaft 3 fixed to the other end of the fulcrum holding arm 1 is axially fixed to the primary link 5. Where, respective central axial lines of the fulcrum shaft 3, the hangershaft A and the pedal shaft B are made to be on a same plane, and adjusted so as that the hangershaft A lies between the fulcrum shaft 3 and the pedal shaft B, and mediate links 6 are provided on the primary link 5 and the secondary link 2. And at least one portion of the fulcrum shaft holding arm 1 is made with fixed springs or elastic rubber so as to have a specified elastic force.
Patent JP-2001112472-A (JP)
Title: Antiuracil monolonal antibody
Inventor: SOMA GENICHIRO
IPC: C07K16/44
Filed: 1999-10-19
Abstract: PROBLEM TO BE SOLVED: To obtain a monoclonal antibody highly reactive to uracil and thymine, but substantially inert to N-carbamyl-β-alanine. SOLUTION: A hybridoma capable of producing the above monoclonal antibody is provided. Using this monoclonal antibody, an immunochemical assay for uracil or thymine is provided. Furthermore, a diagnostic drug for DPD deficiency is obtained by including this monoclonal antibody. Because of being reactive to uracil and thymine in high sensitivity and specifically this monoclonal antibody enables uracil and thymine in samples to be assayed easily, quickly and selectively, therefore is useful in screening patients with DPD deficiency for whom administration of fluorinated pyrimidine-based antitumor agents is contraindicative.
Patent JP-H01138186-A (JP)
Title: High-density alumina ceramic member for wear resistance
Inventor: SUIHO KOICHI
IPC: C04B41/85
Filed: 1987-11-25
Abstract: PURPOSE:To provide an high-density alumina ceramic material for wear resistance, suitable as a liner for mud pumps, by impregnating chromium oxide into at least granular gaps of superficial layer of alumina ceramic material to densify the alumina ceramic material. CONSTITUTION:Alumina powder is blended with a necessary auxiliary, press molded and calcined. Then the prepared calcined material is brought into contact with an aqueous solution containing chromic acid and the aqueous solution containing chromic acid is impregnated into the calcined material. Then, the impregnated material is heated to about 400-500 deg.C, water is evaporated, removed, chromic acid is subjected to phase transition and chromium oxide is deposited in granular gaps in the calcined material. Further, the impregnation of the aqueous solution of chromic acid and the heat treatment are repeated proper times and the granular gaps in the calcined material are filled with chromium oxide. Then the surface of the calcined material is ground, processed and sintered to produce a high-density alumina ceramic material for wear resistance.
Patent JP-H0541443-A (JP)
Title: Composite analysis system for product design specification
Inventor: SUGINO KAZUHIRO
IPC: H01L21/66
Filed: 1991-11-13
Abstract: PURPOSE:To optimize design specification values of products, by synthetically judging analysis and evaluation results obtained from two or more kinds of different viewpoints. CONSTITUTION:In a products design system the following are provided; a data input processing part 2 for inputting products specifications, evaluation items, etc., a program storage control part 22 for managing analysis program group, an analysis excecution control part 24 for executing analysis program and obtaining analysis results for each evaluation item, an analysis results storage control part 26 for storage-managing the above results, and a trade-off evaluation part 28 for obtaining design values for maximizing an evaluation formula from the analysis results. Thereby optimum design values evaluated from a plurality of viewpoints can be obtained.
Patent JP-2000120541-A (JP)
Title: Piston and forming method of groove
Inventor: HOSHIDA TAKAHIRO
IPC: F04B27/08
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a piston with a groove that will not need to form it on a basis material. SOLUTION: A piston 20 is stored in a cylinder bore 12a with its head 22. An oil scraping groove 22b and an oil feeding groove 22c are formed in a head peripheral surface 22a. A coated layer is formed in the head peripheral surface 22a. In the head peripheral surface 22a of a piston basis material, the coated layer will not be formed in each formative pre determined spot of both these oil scraping and feeding grooves 22b and 22c. Therefore, In the formative predetermined spot, both these grooves 22b and 22c are made to show up in sight by a film thickness difference in the coated layer with the surrounding parts.
Patent JP-H02143572-A (JP)
Title: Photoelectric conversion device
Inventor: MORI KOJI
IPC: H01L31/10
Filed: 1988-11-25
Abstract: PURPOSE:To manufacture a photoelectric conversion device provided with a TFT in the same process as an IC by a method wherein a semiconductor layer is formed of crystalline Si, the surface of a substrate corresponding to the semiconductor layer of an i region is roughened, and the relation between the surface roughness and the crystal grain diameter is defined. CONSTITUTION:A semiconductor layer is formed of a crystalline Si 2, the surface of a substrate 1 corresponding to an i region 2-2 of the semiconductor layer is roughened, and the relation between the surface roughness (cm) and the crystal grain diameter (cm) is so set as to satisfy a formula, (roughness)X(crystal grain diameter)<=10<-8>(cm<2>). The surface roughness is represented by a height difference between a crest and a trough of the substrate. As mentioned above, a substrate surface is roughened or irregularities are provided to the surface of the substrate, whereby a semiconductor layer, which can absorb light rays as well as an a-Si, can be realized even if the semiconductor layer is formed of the crystalline Si 2.
Patent JP-S62157579-A (JP)
Title: Discrimination of characteristic for electronic component
Inventor: MARUYAMA KIMIO
IPC: G01R31/26
Filed: 1985-12-28
Abstract: PURPOSE:To enable reduction in data required for the discrimination of characteristic, by calculating an interpolation function with respect to dot trains of measured discrete data to discriminate characteristic of an electronic component by a changing pattern of a primary differentiated value of the function at respective dot trains. CONSTITUTION:Upon the startup of a power source 2, current which increases by a fixed value sequentially from the start measured value is supplied to a semiconductor element 1 and a known resistance R1. Voltage across terminals of the element 1 and the resistance R1 is amplified with operational amplifiers 3 and 4 respectively and converted into digital signals with A/D converters 5 and 6. Now, a computer 9 checks a current value from data of the converter 6 through a selector 7 and then, a voltage value read out from the converter 5 is stored into a reading memory 8. Upon the end of measurement of a specified number of data, the computer 9 decides a spline function of a polynomial of degree 3 in terms of zones of data dot train to calculates primary differentiated value about all dots. The characteristic can be discriminated with limited data from changing patterns of codes of the primary differentiated values.