baber/WOPTO huggingface dataset:
Patent JP-H02227413-A (JP)
Title: Water-absorbing resin
Inventor: SHIMADA NOBORU
IPC: C08F8/36
Filed: 1989-03-01
Abstract: PURPOSE:To obtain a water absorbing resin useful as paper diaper, having especially excellent absorbing properties of aqueous solution of polyvalent metallic salt by forming specific structure from a specific aromatic vinyl-based polymer block and a specific conjugated diene-based polymer block. CONSTITUTION:For example, an aromatic vinyl compound such as styrene and a conjugated diene such as 1,3-butadiene are subjected to anionic polymerization by using an organometallic alkyl-based initiator, then sulfonated with a sulfonating agent to give an absorbing resin having one or more structures shown by the formula [A1 and A2 are aromatic vinyl-based polymer block and at least one of blocks has >=1,000 molecular weight; B is sulfonated conjugated diene-based polymer block having 10,000-1,000,000 molecular weight before sulfonation and obtained by introducing 50-100mol% sulfonic acid (salt) group to 1mol unsaturated group] and 2-35wt.% bond content of aromatic vinyl-based aqueous block.
Patent JP-H0719636-A (JP)
Title: Vuilleumier heat pump air conditioner
Inventor: KEN YOURAKU
IPC: F24F5/00
Filed: 1994-03-17
Abstract: PURPOSE: To provide a cooling and heating system utilizing a vuilleumier heat pump being able to perform hot water supply during heating or cooling opera tion. CONSTITUTION: A cooling and heating system comprises a vuilleumier heat pump P including a medium temperature heat exchanger on a high temperature side 130 and a medium temperature heat exchanger on a low temperature side 230, a heat exchanger for hot water supply 35, a heat exchanger for heating 50, a heat exchanger for cooling 60, a heat exchanger on an outdoor side 70, a circulation pump on a high temperature side 30, and a circulation pump on a low temperature side 26. The system circulates high temperature medium being heat exchanged by the heat exchanger on the high temperature side 130 through the heat exchanger for the hot water supply 35 normally.
Patent JP-S54139463-A (JP)
Title: Color braun tube
Inventor: KIHARA HISATO
IPC: H01J29/07
Filed: 1978-04-21
Abstract: PURPOSE: To prevent the occurence of the mask blockade, defective dielectric strength between electrodes and others by forming the blackened film through the heat treatment given to the various components composed mainly of the iron and to be mounted inside the Braun tube with addition of a small amount of oxygen to the inactive gas.  
     CONSTITUTION: The blacken film is formed to prevent the corrosion and the color shift as well as to secure the heat dissipation for such components composed mainly of the iron as the shadow mask, the mask frame, the inner shield and others. In the process of formation of such blakened film, the 5W30-minute heat treatment is first given at 550W600°C in the atmosphere containing nitrogen, carbon dioxide and vapor, and then the second heat treatment of more than one minute is given at  300W 500°C in the above atmosphere with addition of oxygen of over 0.5%. As  a result, a blackened film of about 3μ thick is obtained with 50W80% of Fe 2 O 3   coated onto Fe 3 O 4  of 20W50% or more. This film features the reduced amount  of the film drop-off, the occurrence of corrosion and others in the heating, welding  and other processes compared with Fe 2 O 4  only. Thus, a high-quality Braun tube  can be obtain ed. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09217007-A (JP)
Title: Resin composition
Inventor: SOFUE TOSHIE
IPC: C08L97/02
Filed: 1996-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition comprising a polycarbodiimide and a cellulose-based substance, excellent in impact resistance and usable in a wide range of applications. SOLUTION: This resin composition comprises (A) 1-99wt.% of a polycarbodiimide and (B) 99-1wt.% of a cellulose-based substance (pref. woodmeal such as of hemlock spruce, pulverized to <=50 mesh). The component A is prepared, for example, by reaction of an organic diisocyanate composed of recurring unit of the formula, N=C=N-R<1> (R<1> is a divalent organic group) such as phenylene-1,3-diisocyanate in the presence of a carbodiimidating catalyst such as 1-phenyl-2-phosphorene-1-oxide.
Patent JP-S62205931-A (JP)
Title: Paper feed cassette
Inventor: HATA MASAYUKI
IPC: B65H1/12
Filed: 1986-03-03
Abstract: PURPOSE:To feed small-sized recording paper by use of a paper feed cassette by providing a spring member adapted to check the operation of a lifting lever of a cassette mount portion an lift up recording paper toward a paper feed unit in a paper feed cassette. CONSTITUTION:A paper feed cassette 30 for small-sized recording paper is provided with a window piercing the base portion of a frame 31, which is closed and with a coiled spring 35 as a spring member, which is disposed in a space with a receive plate 32. When the paper feed cassette 30 is mounted on a copy apparatus 40, the forward end portion of a lifting lever 41 is pressed by the base of the frame 31 to check the operation of the lifting lever 41, and recording paper P on the receive plate 32 is brought into contact with the lower surface of a feed roller 42 by action of the coiled spring 35. Accordingly, small-sized recording paper can be automatically fed by use of a paper feed cassette.
Patent JP-H11247765-A (JP)
Title: Compound gear pump and hydraulic circuit of engine
Inventor: KITAHARA TAKEHIKO
IPC: F04C15/06
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent occurrence of abrasion and seizure in an outer rotor or the like which may be caused by foreign materials contained in oil. SOLUTION: In a compound gear pump, external teeth 26 are formed on an outer periphery of an outer rotor 23 of an internal gear pump 1 composed of an inner rotor 22 and the outer rotor 24. An external gear pump 2 is composed of an independent first rotor 30 provided with external teeth which are externally fitted to the teeth 26. One more second rotor 51 is arranged between the first rotor 30 composing the external gear pump 2 and an intake passage 6 of the internal gear pump 1, which rotor 51 has external teeth 52 meshed with the external teeth 26 of the outer rotor 24 of the internal gear pump 1. Each one side of the external teeth 52 of the second rotor 51 and the external teeth 26 of the outer rotor 24 is faced into the intake passage 6 of the internal gear pump 1.
Patent JP-S63212882-A (JP)
Title: Magnetic sensor
Inventor: NAMIKI MASAYUKI
IPC: G01R33/06
Filed: 1987-03-02
Abstract: PURPOSE:To reduce the irregularity of operation flux density and to enhance the detection accuracy of magnetism, by connecting a comparator inputting Hall voltage output using a circuit equal to an operational amplifier so as to mutually negate offset voltages. CONSTITUTION:A comparator 3 functions so that the H2-terminal of a Hall element 1 is connected to a reversal input terminal and the H3-terminal of a Hall element 2 is connected to a non-reversal input terminal and, further, an output terminal is connected to the gate of MOS8 and the voltage of a drain terminal is controlled so as to always equalize the voltage between H2, H3. By this constitution, the Hall voltage output between terminals H1, H4 becomes the sum of the outputs of the elements 1, 2 and twofold sensitivity can be obtained. Further, the terminals H1, H4 are respectively connected to the reversal and non-reversal input terminals of a comparator 4. Herein, when the Hall elements 1, 2 have the same circuit constant and mask pattern and integrated in the same chip in close vicinity to each other, mutual offset voltages are canceled each other. By this method, the detection accuracy of magnetism can be enhanced.
Patent JP-H11249382-A (JP)
Title: Corona electrifying device
Inventor: FURUKAWA KAZUHIKO
IPC: G03G15/02
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a corona electrifying device capable of stably imparting large electrification amount with little dispersion to the particulates of substance to be electrified. SOLUTION: This corona electrifying device is equipped with an electrode 30a on a strong electric field side generating an ion and a counter electrode 30b attracting the generated ion; and electrifies the substance to be electrified by attaching the ion generated in the electrode 30a to the substance to be electrified at the time of corona discharge. Then, the electrodes 30a and 30b have a major axis in the carrying direction of the substance to be electrified, and the electrode 30b is constituted by surrounding the electrode 30a at a position equivalent to the electrode 30a. Then, the cross-sectional shape of the electrode 30b is circular or pentagonal.
Patent JP-H04248131-A (JP)
Title: Optical pickup and optical disk device using it
Inventor: TOKIWA KAZUNORI
IPC: G11B7/13
Filed: 1991-01-24
Abstract: PURPOSE:To supply the optical pickup able to form the brake electric current control signal at the track searching time even at the unrecorded optical disk. CONSTITUTION:The light receiving surface 1 of a light receiving element is divided to 4 split elements, A, B, C, D in the track traversing direction. The distance between the left edge of the light receiving surface of the split element A and the right edge of the light receiving surface of the split element D is same as the track pitch of the image of the reflected light. The brake electric current at the track searching time is formed from the differential signal of the outputs of the split elements, A, B, C, D.
Patent JP-H09241177-A (JP)
Title: Intestinal tract protecting agent
Inventor: SHIMIZU MAKOTO
IPC: A23J3/12
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To obtain an intestinal tract protecting agent capable of preventing tight junctions existing in the intestinal tract from its relaxation to suppress the penetration of an allergen substance, etc. SOLUTION: This intestinal tract protecting agent is obtained by blending a whey protein, a casein, a serum albumin or their decomposed materials as active ingredients for imparting an effect to prevent tight junctions from its relaxation to suppress the penetration of an allergen substance, etc.
Patent JP-S59176454-A (JP)
Inventor: KURISUCHIYAN JIEI ERU KIYARIA
IPC: F42C19/08
Filed: 1984-03-14
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S53134922-A (JP)
Title: Production of polyamide multifilament yarns
Inventor: ADACHI TERUHIKO
IPC: D01F6/60
Filed: 1977-04-26
Abstract: PURPOSE: To obtain the title yarns consisting of superfine filaments having a single filament denier ≤1.0, by spinning a synthetic polyamide while maintaining the polymer melt viscosity or jet linear velocity within specific ranges. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04219200-A (JP)
Title: Preventing method for scale in dissolving equipment of inorganic bleaching powder
Inventor: MIYAKOSHI NOBUAKI
IPC: C02F5/00
Filed: 1991-02-21
Abstract: PURPOSE:To lower the surface potential of the fine particle of calcium comp. and to prevent calcium scale from being stuck to a pipeline and an equipment by packing both an inorganic bleaching powder formulation and a polyphosphoric acid compd. and pouring water and simultaneously dissolving calcium hypochlorite and the polyphosphoric acid compd. CONSTITUTION:Samples 6 consisting of polyphosphoric acid compd. formulation such as tripolyphosphoric acid and hexametaphosphoric acid are packed together with an inorganic bleaching powder formulation contg. calcium hypochlorite as a main component into a dissolving tank 1 of an inorganic bleaching powder dissolving equipment. When water is introduced from a water filling pipe 2 and poured, both 6 are simultaneously dissolved and polyphosphoric acid compd. is present in a calcium hypochlorite aq. soln. and formation of fine particles of calcium salt is inhibited. Therefore calcium scale of calcium carbonate is prevented from being stuck to the inside of the dissolving tank 1 and the pipe- line of the calcium hypochlorite aq. soln.
Patent JP-H07255579-A (JP)
Title: Pillow
Inventor: OKAMOTO TAKAHITO
IPC: A47G9/10
Filed: 1994-03-17
Abstract: PURPOSE:To provide a height-adjustable pillow that provides good sleep. CONSTITUTION:Air is introduced into an air mat 20 via an opening to inflate the air mat 20. The height of a pillow 1 can be adjusted by increasing or decreasing the amount of air in the air mat 20. The use of the pillow enables a filler storage portion 30 to intervene between the user's head and the air mat 20. The filler storage portion 30 can firmly support the head and keep the pillow 1 from sinking excessively.
Patent JP-S63215973-A (JP)
Title: Pallet for performance test and inspection of electronic equipment
Inventor: NAGAI TAKANORI
IPC: G01R31/18
Filed: 1987-03-04
Abstract: PURPOSE:To remove the necessity of a current collecting mechanism in an inspection line and safely perform the performance test of an electronic equipment without the danger of an electric shock by providing secondary batteries in a pallet body and conducting the performance test by supplying the electronic equipment with the output voltage of the batteries. CONSTITUTION:A plurality of secondary batteries 12 are arranged in a pallet body 11 and a maximum DC voltage necessary to operate an electronic equipment can be obtained from the batteries 12. A plurality of output voltage terminals 13 for supplying the electronic equipment with the output voltage of the secondary batteries 12 are arranged on the upper surface of the pallet body 11. The minus sides of the output voltage terminals 13 with respect to the secondary batteries are made common and the plus sides of the terminals 13 are connected to each battery and several DC voltage values can be taken out in accordance with the working voltages of the electronic equipments. On the other hand, charging contacts 14 for charging the secondary batteries 12 are provided on the bottom surface of the pallet body 11. An AC voltage supplied to the charging contacts 14 is converted to a DC voltage by an AC/DC converter 15 to be supplied to the secondary batteries 12.
Patent JP-H06134001-A (JP)
Title: Reusable diaper and method for providing it
Inventor: DAGURASU KEI BEPUREITO
IPC: A61F5/44
Filed: 1992-02-05
Abstract: PURPOSE: To construct not to show an adsorbent member bulging out of a wearer's legs by installing an inner shell that holds an adsorbent pad between a wearer's legs and that surrounds an adsorbent pad, extending to the outside and by fixing an outer shell that firms an outer cover for the adsorbent pad, to the inner shell. CONSTITUTION: An inner shell 30 holds an adsorbent pad 40 in the inside of an outer shell 12 with a space in between, matched with the outside shape of the outer shell 12 and interlinked with the front edge of the adsorbent 40 along the seam 36 for the front panel 32 and with the rear edge of the adsorbent pad 40 along the seam 37 for the rear panel 33. The left side panel 34 stretches the whole length of the inner shell 30 and is interlinked with each left side fringe of the front panel 32, the adsorbent pad 40 and the rear panel 33 along the seam 38. The right side panel 35 stretches the whole length of the inner shell 30 and is interlinked with each right side fringe of the front panel 32, the adsorbent pad 40 and the rear panel 33 along the seam 39.
Patent JP-H03250774-A (JP)
Title: Oxide superconductor and manufacture thereof
Inventor: NAMATAME TOSHIHIDE
IPC: H01L39/02
Filed: 1990-02-28
Abstract: PURPOSE:To inhibit a reduction in a critical current density and to make it possible to maintain a high current density in a magnetic field by a method wherein a substrate having points and/or line defects is used and a superconductive film is formed on the substrate. CONSTITUTION:Points or line defects 3 and 4 are introduced in the surface of a substrate 1 and thereafter, an oxide superconductive film 2 is formed on this surface. It is desirable that the depth, width and length of recessed parts consisting of the points or the line defects 3 and 4 are respectively 50nm to 1mum, 10nm to 1mum and 50nm to 1mum. The film having defects is formed on the surface, in which the recessed parts consisting of the points or the line defects 3, 4 and the like or projecting parts are introduced, of the substrate 1 in the direction normal to the surface of the substrate 1. Accordingly, as the defects in the direction normal to the surface of the substrate 1 are dispersed, can be introduced in the film and a trap site for a line of magnetic flux in the case a magnetic field is applied is included, a reduction in a critical current density in the magnetic field can be inhibited. Thereby, a high critical current density is obtained in the magnetic field.
Patent JP-H02224336-A (JP)
Title: Manufacture of semiconductor device
Inventor: IWAMOTO YASUHIKO
IPC: H01L21/60
Filed: 1989-02-27
Abstract: PURPOSE:To prevent corrosion of a pad electrode consisting of Al or the like by a method wherein a bump type electrode layer is formed on an adhesion barrier metal layer by an electrolytic plating method and the metal layer is removed using this electrode layer as a mask. CONSTITUTION:A silicon oxide film 2 is formed on the whole surface of a semiconductor substrate 1 and an Al pad electrode 4 is selectively formed on this film 2. After that, an insulating film 3, such as a silicon oxide film and the like, is formed on the whole surface including the electrode 4 and metal layers 5 and 6 are formed in order on this film 3. Then, after a P-type photosensitive resin film 7 is formed on the whole surface, the region, where is located on the electrode 4, of the film 7 is selectively opened. A plurality of the metal layers 5 and 6 and the film 3 are etched away in order to make the electrode 4 expose. Then, parts, which match to a first opening part of a first mask, of the layers 5 and 6 are removed, then, an adhesion barrier metal layer 8 is formed in a second opening part of a second mask. In this case, the layer 8 is superposed on the edge parts, which are located on the sides of the opening parts, of the layers 5 and 6 at its edge parts and the layer 8 and the layers 5 and 6 are electrically connected to each other. Thereby, corrosion of a pad electrode is avoided.
Patent JP-H06254843-A (JP)
Title: Method for stirring of high pressure polyurethane mixing head and apparatus thereof
Inventor: KATO MAKOTO
IPC: C08G18/00
Filed: 1993-03-09
Abstract: PURPOSE:To improve stirring effect and to avoid formation of flow mark and inferior appearance of a molded item by inserting a baffle into an extrusion nozzle of a high pressure mixing head used for manufacturing of a polyurethane foam. CONSTITUTION:A mixing head provides a polyol high pressure orifice 1 and an isocyanate high pressure orifice 2 facing each other up and down and a baffle 8 is provided on the halfway of a nozzle 12 directly connected with the mixing head so as to put it in and out freely. A polyol component and an isocyanate component are mixed by injecting them from each of the orifices 1 and 2. This primary stirring liq. collides with a partition wall 3 to turn into the secondary stirring liq. and it furthermore collides with the baffle 8 to turn into the tertiary stirring liq., which is extruded from an extrusion hole 15. When extrusion of the stirring liq. is stopped, the baffle 8 is pulled back into a storing part. In addition, it is pref. that the baffle is a stirring improving bar consisting of at least two round bars.
Patent JP-H03250772-A (JP)
Title: Photodetector
Inventor: NISHIMURA SUSUMU
IPC: H01L31/10
Filed: 1990-02-28
Abstract: PURPOSE:To contrive the stability of the operation of a photodetector and the improvement of the light-receiving sensitivity of the photodetector by a method wherein P<+> regions are provided not only in the peripheral part of a light-receiving region provided in the surface of a P-type region consisting of a silicon semiconductor but also in the interior of the light-receiving region in such a way that they are exposed. CONSTITUTION:A light-receiving region 2 is provided in the central part of a P-type region 1 consisting of a silicon semiconductor. This region 2 is an N<+> layer, whose surface is formed into almost a quadrangle or almost a circle, and P<+> regions 3 are provided in the peripheral part of the region 2 and in the interior of the region 2 in such a way that they are exposed. The regions 3 are formed by a diffusion using boron B in such a way that they do not come into contact to the region 2 and are deeper than the region 2. Thereby, confinement of carriers can be efficiently conducted using the regions 3 provided in the periphery of the region 2, a light-receiving sensitivity is high at the region 2 adjacent to the regions 3 and the operation of a photodetector is stabilized.
Patent JP-S63218430-A (JP)
Title: Carrying-in/carrying-out device for part processing device
Inventor: KURATA SHUICHI
IPC: B65G60/00
Filed: 1987-03-03
Abstract: PURPOSE:To save the labor and improve the availability factor by inserting tubes filled with electronic parts in package, feeding them to a part intake port with their directions aligned, automatically carrying-in the electronic parts, automatically recovering vacant tubes, and refilling processed electronic parts. CONSTITUTION:A large quantity of tubes 1 filled with electronic parts are fed to a tube magazine 2 in package regardless of their cross section directions, the tubes 1 are delivered by a delivering device 10 one by one, the cross section directions are aligned in the preset direction by an aligning device 20, and electronic parts are inclined by a part carrying-in device 41 and discharged to the part intake port 40a of a part processing device 40. Vacant tubes 1 are returned to the aligning device 20 and fed downward by a vacant tube feeding means 50, and processed electronic parts of the part processing device 40 are filled by a part refilling device 42. Accordingly, the part feeding by tubes 1 and the refilling of processed electronic parts are performed automatically, and a large quantity of tubes 1 can be fed to the magazine 2 in package, thus the load of a worker is light, the labor is saved, and the availability factor can be improved.
Patent JP-H04283823-A (JP)
Title: Data write system for replaceable storage medium
Inventor: NISHITANI KOJI
IPC: G06F3/06
Filed: 1991-03-13
Abstract: PURPOSE:To improve the reliability of data writing to the replaceable storage medium. CONSTITUTION:A host computer 11 once detecting a handy terminal 13 being fitted to a communication interface 12 after detecting the handy terminal 13 being detached during the writing of data to the handy terminal 13 through the communication interface 12 inquires an ID number of the handy terminal 14 to read in the ID number, compares the ID number with the previously stored ID number of the handy terminal 13, and enters a wait state without writing the data once detecting another handy terminal being mounted. When the handy terminal 13 is fitted again, its ID number is compared and when it is confirmed that the handy terminal 13 is mounted, unwritten data are written in the handy terminal 13.
Patent JP-H11247892-A (JP)
Title: Connecting speed control method of clutch
Inventor: KOBAYASHI KAZUHIKO
IPC: F16D48/02
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a connecting speed control method of a clutch capable of smooth starting and quick shifting. SOLUTION: Connecting speed of a clutch 1 is controlled by intermittently releasing oil at the time of moving a piston 6 in the clutch connecting direction by moving the piston 6 connected to the clutch 1 in the clutch disconnecting direction by injecting oil in the inside of a hydraulic cylinder 4. At the time of starting a vehicle, connecting speed is controlled to be in accordance with the number of revolutions of a rotating system, and at the time of changing speed, it is controlled to be constant connecting speed.