baber/WOPTO huggingface dataset:
Patent JP-H01162395-A (JP)
Title: Semiconductor optical circuit device
Inventor: MATSUOKA TAKASHI
IPC: H01L31/10
Filed: 1987-12-18
Abstract: PURPOSE:To protect an insulating layer against deterioration caused by heat by a method wherein an insulating layer is formed of a semiconductor layer insulated by having an intrinsic defect provided with a deep energy level between a conductive belt and a valence electron belt. CONSTITUTION:A laminated body 6 formed of a stripe-like section 7 is constructed on a semiconductor substrate 1, and a semiconductor layer of p-type InP is formed. A electron beam is irradiated onto the semiconductor layer. Next, a thermal annealing treatment is performed in a nitrogen atmosphere. P atoms move to an In lattice site to form an antisite fault of P atoms as an intrinsic defect. The intrinsic defect has a deep energy level between a conductive belt and a valence electron belt, so that the semiconductor layer is insulated.
Patent JP-H03181602-A (JP)
Title: Rotating hydraulic cylinder
Inventor: TANIGUCHI YOSHINORI
IPC: F03C2/30
Filed: 1989-12-11
Abstract: PURPOSE:To obtain strong torque by providing a rotor having blades of a same number as the number of partition walls in a cylinder having partition walls inside, forming closed chambers with the outer walls of both sides of the cylinder, and feeding pressure oil to the outlet and inlet for pressure oil provided on respective closed chambers. CONSTITUTION:Partition walls extending in the axial direction are provided inside a cylinder 3, a rotor 4 having blades of a same number as the number of the partition walls is received in the cylinder 3, and outer walls 2, 5 are welded to both ends of the cylinder 3 to form closed chambers. A rotating part is constituted so that one oil feed port against each closed chamber is provided on the outer wall 5 and an oil feed ring is provided together with a subsidiary ring so as to always communicate a pressure oil pipe 21 and the interior of the cylinder 3 with each other. The rotating part is wrapped with a case 13, an outer wall 12, and a supporting ring 14, fixed by welding, fixing claws 10A, 10B, 18A, 18B are provided on fixing shafts 15, 20, and changeover rings 11, 17 and supporting plates 9 on both sides are fixed with bolts 8. Hereby, pressure oil is changed over to be fed to the pressure oil pipe 21 with a slide valve, and the cylinder 3 and the rotor 4 are alternately rotated while once stopping to obtain strong torque.
Patent JP-H08173873-A (JP)
Title: Paste coater
Inventor: KAWASUMI YUKIHIRO
IPC: B05C11/10
Filed: 1994-12-26
Abstract: PURPOSE: To easily conduct initial setting to obtain desired coating precision in a short time by using a discharge pressure determined from the data on the respective inputted factors to change the relative position of the nozzle and substrate and drawing a paste pattern of desired shape on the substrate. CONSTITUTION: The data on the plural factors determining the discharge pressure of paste from a nozzle 1 are inputted from a keyboard 17. The adaptability of the inputted factors to the discharge pressure is respectively obtained by a microcomputer 14a in a controller 14, and the paste discharge pressure from the nozzle 1 is determined in appropriate accordance with the factors. The paste is discharged from the discharge part of the nozzle 1 on a substrate 7 by applying the determined discharge pressure, servomotors 15a to 15d are controlled by a motor controller 14b in the controller 14 to change the relative position of the nozzle 1 and substrate 7, and a paste pattern of desired shape is drawn on the substrate 7.
Patent JP-H01162534-A (JP)
Title: Cold forging method for shoe for swash plate type compressor
Inventor: WATANABE TAKAE
IPC: F04B27/10
Filed: 1987-12-18
Abstract: PURPOSE:To compress without sliding a blank and to cold-forging the shoe of excellent accuracy and surface roughness by compressing the spherical blank of less than the radius of curvature of the shoe by pressurizing it by the lower side die of the semi-spherical recessed part corresponding to the shoe spherical face and the upper side die forming the swash plate and sliding face of the shoe. CONSTITUTION:When an upper side die 20 is descended by the descent of a ram, the lower side die 13 having been floated by an elastic body 14 is descended to specified position by pushing a spherical blank 23 by the upper side die 20 to attain the state of strongly interposing the blank 23 between the tip of a knockout punch 16, the lower side die 13 and upper side die 20. The deformation of the blank 23 is progressed toward the upper part from the lower face of the semispherical inner wall 15 of the lower side die 13 in order from the knockout punch tip 17 and the deformation is progressed in the direction spreading in the radial direction from the center part of the sliding face 26 with the swash plate of the upper die 20. The forged shoe 29 is drawn out of the lower side die 13 by the knockout punch 16. The reason why the spherical blank 23 is made less than the radius of curvature of the shoe is because of forging without causing sliding between the blank 23 and lower die 13.
Patent JP-H08181637-A (JP)
Title: Radio communication system
Inventor: OSATO YASUSHI
IPC: H04B1/713
Filed: 1994-12-26
Abstract: PURPOSE: To surely attain selective call of an opposite station with a simple configuration by detecting plural slots of reception levels of each frequency signal for selecting a called station and making radio communication with a called station whose address is coincident with an address of a concerned station as the result of comparison. CONSTITUTION: A reception level detector DT detects only a respectively frequency f1 in a first time slot and the data bits are shifted by shift registers SR1 -SR4 . Only a reception frequency f3 is detected in a succeeding time slot and reception frequencies f2 , f4 are sequentially detected and data bits of the data are shifted by the shift registers SR1 -SR4 . A register 74 latches information equivalent to address data of a concerned station and the content is '1000', '0010', '0100', '0001' from high order bits. When the station address 71 is detected in the order of the reception frequencies f1 -f4 and a comparator 75 detects the coincidence with the latched content, the comparator gives an interrupt request signal IRQ to a CPU 67. Then the CPU 67 activates a demodulation section 58 and recover a data clock PCK, the identification are monitored.
Patent JP-H07172380-A (JP)
Title: Method for dismantling scaffolding in lng ship tank
Inventor: SONODA KIYOAKI
IPC: B63B25/16
Filed: 1993-12-21
Abstract: PURPOSE:To provide a method to dismantle scaffolding in an LNG ship wherein members are safely and reliably outputted to the outside of a ship without opening the upper part of a tank in the ship and by utilizing a machine power. CONSTITUTION:A hoist house 1 having a hoist crane 2 is installed on a cargo tank liquid dome 4 and a frame 5 for receiving a cargo below a protruding hoist rail 3 is arranged on a deck. A pallet 6 is placed thereon and dismantled and orderly arranged scaffolding members 7 in a tank are hoisted by a hoist crane 2 and lifted from the inside of the tank 11 to the outside thereof. The scaffolding members are transferred on a pallet 6 placed on the frame 5 for receiving a cargo. The pallet 6 is unloaded on a quay by a crane 10 on the quay. Thus, a dismantling work is not influenced by a weather, a breakage accident against the inner wall of the tank during conveyance of the scaffolding is prevented from occurring, and a safe and smooth conveyance work is practicable.
Patent JP-H10160724-A (JP)
Title: Test piece
Inventor: DOI KENICHI
IPC: G01N31/22
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To obtain a test piece which prevents the elution of a reagent and which can perform a measurement without coloration irregularity and with good sensitivity by a method wherein a gelling hydrophilic polymer and a gelling agent which makes the hydrophilic polymer gelable are contained in the reagent. SOLUTION: A gelling hydrophilic polymer and a gelling agent which makes the hydrophilic polymer gelable are contained in a reagent which contains a chromogen (colored by a chemical reaction) used to measure a substance, to be measured, in a liquid sample such as whole blood, urine, sputum or the like, and a test piece 1 is formed. As the hydrophilic polymer which is preferable, a hydrophilic vinyl-based polymer and an alginic acid alkali metal salt are enumerated, and, as the gelling agent, a metal salt which is bivalent or higher is enumerated.  The hydrophilic polymer and the gelling agent are held in sheets of filter paper 2a, 2b in a dry state, they are dissolved in the liquid sample when the liquid sample is permeated into the reagent, the hydrophilic polymer is made gelable, the elution of the reagent is prevented, and a measurement can be executed with good sensitivity without lowering a reactivity.
Patent JP-H07150380-A (JP)
Title: Electrolytic cell
Inventor: TAKAHASHI TETSUJI
IPC: C25B9/23
Filed: 1993-11-29
Abstract: PURPOSE:To lower the electrolytic voltage and to reduce the power consumption by the effective utilization of catalyst by interposing a catalyst-carrying carbon sheet provided with many vertical slits between an ion-exchange membrane and the carbon-fiber electrode on both sides of the membrane. CONSTITUTION:Plate-shaped carbon-felt electrodes 2 and 5 provided with a void permeable to an electrolyte are firmly attached to both sides of an ion- exchange membrane 1 and clamped by the end plates 6 and 7 having the inlets and outlets 6a, 6b, 7a and 7b for the anolyte and catholyte. In this electrolytic cell, a carbon sheet 4 furnished with a void permeable to the electrolyte is interposed into the membrane 1 and at least one between the electrodes 2 and 5. A specified catalyst is deposited on the carbon sheet, and further many vertical slits 3 are provided. A linear or downward dendritic slit is used as the slit 3. As a result, the carbon sheet 4 functions as a reaction bed, and the generated gas is discharged through the slit 3 to suppress the electrolytic voltage rise.
Patent JP-H01207656-A (JP)
Title: Small comparison electrode
Inventor: JIEIMU AARU FUOODO
IPC: G01N27/30
Filed: 1988-12-21
Abstract: PURPOSE: To obtain an inexpensive small reference electrode which can be assembled to be disposed after use by providing a housing having inner recess filled with electrolyte with a first opening receiving a silver-silver chloride chip and a second opening spaced apart therefrom and specifying the ratio of area between first and second openings and the ratio of distance between first and second openings to the area of first opening. CONSTITUTION: A housing 10 has an inner recess 18 filled with electrolyte 20, a first opening 12 receiving a silver-silver chloride chip 14, and a second opening 16 spaced apart therefrom. The reference electrode 8 can be settled in a relatively short time by setting the sizes and the ratios thereof uniquely. More specifically, the ratio of area between the first and second openings 12, 16 is set at 14.0-728.0, and the ratio of distance between the first and second openings 12, 16 to the area of first opening 12 is set at 2.0-66.0cm.
Patent JP-H07148767-A (JP)
Title: Injection molding method and apparatus
Inventor: IMAI SHOJI
IPC: B29C49/06
Filed: 1993-11-30
Abstract: PURPOSE:To perform continuous injection molding by repeating a molding cycle without taking out the solidified resin in the passage of a mold by providing a process injecting a molten resin into a mold cavity through the passage of the mold and subsequently introducing a compressed fluid into the passage of the mold under pressure to extrude the molten resin. CONSTITUTION:At the time of injection molding, at first, a molten resin is injected in a mold cavity 2 from an injection nozzle 4 through the passage 1 of a mold. Next, a compressed fluid is introduced into the passage 1 of the mold under pressure from a compressed fluid nozzle 3. At this time, the solidified resin layer 7 is allowed to remain in the contact state with the inner surface of the passage 1 of the mold and the molten resin of the passage 1 of the mold is extruded into the mold cavity 2 by the compressed fluid to form a hollow passage 8. Subsequently, a hollow part 9 is formed to the molded product. Thereafter, dwelling and cooling are appropriately performed and the compressed fluid in both of the hollow passage 8 and the hollow part 9 is discharged and the mold 5 is opened to take out a molded product. The above mentioned molding cycle is repeated while the solidified resin layer 7 is left in the passage 1 of the mold.
Patent JP-H10150192-A (JP)
Title: Manufacture of semiconductor device
Inventor: UMEBAYASHI HIROSHI
IPC: H01L21/316
Filed: 1996-11-19
Abstract: PROBLEM TO BE SOLVED: To manufacture a semiconductor device having superior element isolation characteristics without ion-implanting impurities for forming diffused layers of an LDD structure in a semiconductor substrate under an element insulating film. SOLUTION: Impurities for forming high-concentration diffused layers 23 are ion-implanted in a semiconductor substrate in a state that a gate electrode and the like are covered with an SiN film 25, sidewall spacers are formed of a polycrystalline Si film 26 and thereafter, the film 26 is subjected to anisotropic etching and moreover, the film 26 is oxidized to turn the film 26 into an SiO2 film 27. Owing to this, at the time of the formation of the sidewall spacers, as an SiO2 film 12 on an element isolation region is not etched, the thickness of the film 12 is not decreased and moreover, the film 26 can be completely annihilated.
Patent JP-H04196142-A (JP)
Title: Tab tape, method of bonding tab tape and tab package
Inventor: YONEHARA KATSUYUKI
IPC: H01L23/495
Filed: 1990-11-28
Abstract: PURPOSE: To easily and surely prevent the elevation of a chip due to the sticking of a bonding tool and lead at the time of bonding by providing a chip holding means extended into the opening of an insulation tape. CONSTITUTION: The bonding tool 28 is lowered, the four inclined surfaces 36 of the bonding tool are engaged with the projected part 32 of a chip holding member 30 and the projected part 32 is bent downwards. The bonding tool is moved while bending the projected part 32 by the inclined surfaces 36 and thermo-compression bonds an inner lead part 18 to a pad 26 by a bottom surface 34. When the bonding tool 28 is elevated, even when the lead part 18 is stuck to the bottom surface 34, the projected part 32 of the chip holding member 30 is engaged with the pad side back surface of the chip and movement is obstructed.
Patent JP-H02170815-A (JP)
Title: Production of polyurethaneurea composition
Inventor: YAMAMURA HIROSHI
IPC: C08G18/66
Filed: 1988-12-23
Abstract: PURPOSE:To obtain the title composition with dense surface and excellent in physical properties, moldability and appearance by reaction injection molding, in a closed mold, of a mixture comprising polyisocyanate, polyetherpolyol, triisopropyl diaminobenzene and catalyst. CONSTITUTION:A mixture comprising (A) polyisocyanate (e.g. 4,4' diphenylmethane diisocyanate), (B) polyetherpolyol 1000180000 in molecular weight, (C) 15-45 pts.wt., based on 100 pts.wt. of the component B, of 1,3,5- triisopropyl-2,4-diaminobenzene, (n) a catalyst (e.g. dibutyltin diacetate), and, as the case may be, (E) such ingredient(s) as foaming agent (e.g. trichlorofluoromethane), internal releasant (e.g. of silicone-based one) and/or filler (e.g. glass fiber), is put to reaction injection molding in a closed mold to obtain the objective composition.
Patent JP-H08158255-A (JP)
Title: Processing of cellulosic woven fabric
Inventor: KURAHASHI ITSUO
IPC: D06M101/00
Filed: 1994-12-01
Abstract: PURPOSE: To provide a process for producing woven fabric exhibiting high wash-and-wear property and practical tearing strength and having high safety by treating cellulosic woven fabric with a mixed solution of specific epoxy compounds. CONSTITUTION: Cellulosic woven fabric is cross-linked by using a mixed solution containing an epoxy compound of ethylene glycol diglycidyl ether in combination with a polyethylene glycol diglycidyl ether of formula ((n) is 4-22). Cellulosic woven fabric having high wash-and-wear property and tearing strength and exhibiting unique feeling can be produced by maintaining the sum of the epoxy ratios each obtained by dividing the amount of the epoxy compound per 1 liter by the epoxy equivalent (W.P.e) of the compound in the range of 2.0-2.5(g/ L)/W.P.e by the control of the using ratio of the compounds and controlling the epoxy ratio of the ethylene glycol diglycidyl ether to 45-60% of the total epoxy ratios of the used epoxy compounds.
Patent JP-H03185967-A (JP)
Title: Document data transfer display system
Inventor: YOSHIZAWA SATOSHI
IPC: G09G5/40
Filed: 1989-12-15
Abstract: PURPOSE:To transfer a small capacity data repetitively in the unit of pages, to relieve the transfer overhead and to quicken the data transfer by providing a means storing tentatively a transmission data read from a storage means by a data readout means. CONSTITUTION:An instruction reception means 105 receives and analyzes a data transfer instruction, a management information readout means 104 and a data readout means 102 read a data from a data storage means 101 and stores it in a temporary storage means 107. When the stored quantity in the means 107 reaches a prescribed transfer quantity or the means 102 reads the end of a designated data, the data is transferred to a terminal equipment 200 via a transmission means 108. Then the means 106 transfers the data in a packet of a prescribed size to avoid the processing of transferring the data of small capacity like in the unit of pages repetitively, the overhead of transfer is relieved and the data is transferred quickly.
Patent JP-H06172660-A (JP)
Title: Coated fine particle
Inventor: OTSUKA YUKIO
IPC: C08L57/00
Filed: 1992-12-03
Abstract: PURPOSE:To provide a coated fine particle utilizable as a spacer for liquid crystal display device and a spacer to be inserted between films for various uses, fixable to a substrate and free from inhibitory action on the liquid crystal function when used as a spacer for a liquid crystal display device. CONSTITUTION:The coated fine particle contains a fine particle core composed of an organic material or an inorganic material and a coating layer covering the surface of the core particle. The coating layer is composed of a vinyl polymer having double bond on side chain. The polymer is produced by the reaction of a vinyl polymer having reactive group on the side chain with a compound having a double bond and a group reactive with the above reactive group.
Patent JP-H09140439-A (JP)
Title: Hanging fitting for strap
Inventor: TATAMIYA HISASHI
IPC: G03B17/56
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To reduce the number of part, items, to lower a cost and to provided a fitting hard to detach from a pin. SOLUTION: A fitting 6 is attached to the end part of a strap to be engageably and disengageably connected to the pin. The fitting 6 is provided with a rotary plate 12 where a locking piece 1250 is projectingly provided. On the fitting 6, large diameter holes 1012 and 1212 for enabling the insertion of the pin at a first position A where the rotary plate 12 is rotated are formed. Also, as shown by a dotted line, small diameter holes 1010 and 1210 for disabling the detachment of the pin at a second position B where the rotary plate 12 is rotated are formed. Further, on the fitting 6, an engagement part 1020 for elastically deforming the locking piece 1250 when the rotary plate 12 is rotated between the first position A and the second position B is provided.
Patent JP-H08155788-A (JP)
Title: Method for rough machining of metal mold material
Inventor: OSUMI HIROSHI
IPC: B23Q15/00
Filed: 1994-12-02
Abstract: PURPOSE: To improve the cutting efficiency, to reduce the machining time, to prevent the breakage of a tool and the damage of a machine, and to improve the service life thereof when a mold material is roughly machined by an NC machine. CONSTITUTION: In a contour line machining by an NC machine, a tool (t) is advanced along a recessed opening (e) while cutting is made in the semi-circular manner with the tool being brought into contact with an edge (k) of a recessed part (h) when the recessed part (h) is machined, and the tool is returned outwardly along a relief opening (e) in the semi-circular manner in the case of the relief operation, and this method is repeated.  The rough machining method of a mold material by the NC machine consists of the deep cut rough machining process where the successive forming is made from the upper stage to the lower stage, and the rising machining process where successive forming is made from the lower stage to the upper stage which are formed in this process in addition to the stepped parts of appropriate number, and the machining method of the recessed part (h) is used in machining the recessed part in this rising machining process.
Patent JP-2000151931-A (JP)
Title: Image forming device and system and storage medium
Inventor: HARA KENJI
IPC: H04N1/04
Filed: 1998-11-13
Abstract: PROBLEM TO BE SOLVED: To realize high speed output and stable power consumption quantity by varying preparation operation control at the time of reading next picture data when plural pieces of picture data are held and one piece of picture is held. SOLUTION: When CPU 4001 enables the up counter of a timer 4002, an up counter value is increased by a clock source connected to a timer 4002 having one up counter and one comparison register. The timer 4002 gives information of the matching of the counter and the comparison register through an interruption line 4010 and holds it for a prescribed time by setting a counter value to '0' and a signal line 4006 to H. Then, it becomes L again and L is held to the next matching of comparison. When the signal line is switched from L to H, the phase of a stepping motor 4004 moves by one. Then, the motor 4004 is accelerated by a motor table which a memory 4005 stores by gradually speeding up phase switch timing.
Patent JP-H06224018-A (JP)
Title: Manufacture of r-fe-b-based sintered magnet
Inventor: KOBAYASHI AKIO
IPC: C22C38/00
Filed: 1993-12-22
Abstract: PURPOSE:To enhance the magnetic characteristics by improving the orientation of molded body during the molding step in a magnetic field in order to manufacture an R-Fe-B-based sintered magnet. CONSTITUTION:Within the manufacturing method of R-Fe-B-based sintered magnet, 8-30 atomic % of R (where R: at least one of rare earth elements including Y) 2-28 atomic % of B, element M not exceeding specific atomic % (where M: combination of one or two of Co not exceeding 50 atomic %, Al, V, Mo, W, Ta, Nb not exceeding 9.5 atomic % Si, Ca, Mg, Ni, Mn, Cr not exceeding 8.0 atomic %, Ti, Zr, Hf not exceeding 4.5 atomic %, Cu, C not exceeding 3.5 atomic % and Zn not exceeding 0.2 atomic %. Furthermore, the total amount of M in the case of including exceeding two kinds of elements including (the value not exceeding the maximum value out of said element M) is to be sintered after the molding step of the residual Fe and the alloy particles comprising the indispesable impurities in the manufacture in pulse magnetic field.