baber/WOPTO huggingface dataset:
Patent JP-H0760277-A (JP)
Title: Hollow ceramic ball for cleaning waste water
Inventor: SUGINO MASATOSHI
IPC: C02F3/10
Filed: 1993-08-31
Abstract: PURPOSE:To provide a hollow ceramic member for cleaning waste water which floats on water to be able to treat effectively pollutants near the surface of water. CONSTITUTION:A hollow ceramic member 10 for cleaning waste water which floats on water to treat stains on a water surface or an oil film has the maximum width across corners of 1-5cm, an outside shape resistant to breakage, and a sealed hollow space part 12 adjusting the total specific gravity to be less than 1.0 and is made of a material having a good affinity with bacteria. The sealed hollow space 12 makes the ceramic member 10 float on waste water, for example, in a waste water treatment plant. By the cultivation of oil- assimilating bacteria on the ceramic member 10, an oil film on the surface of waste water can be removed efficiently.
Patent JP-H0556656-A (JP)
Title: Digital-deadtime circuit utilizing reference clock
Inventor: IIOKA JUNJI
IPC: H02M7/48
Filed: 1991-08-27
Abstract: PURPOSE:To decrease the number of parts by manufacturing a digital-deadtime circuit, in which deadtimes are not dispersed and which utilizes a reference clock high in reliability. CONSTITUTION:A digital-deadtime circuit is composed of a counter 1 and a counter 2 frequency-dividing a PWM pulse signal and a PWM pulse signal inverted by a reference clock respectively and a flip-flop 3 and a flip-flop 4 using the output signals of the counter 1 and the counter 2 as set inputs and the PWM pulse signal and the PWM pulse signal inverted as reset inputs.
Patent JP-H0977243-A (JP)
Title: Automatic sorting device of book
Inventor: YOSHIE JINICHI
IPC: B65G1/12
Filed: 1995-09-18
Abstract: PROBLEM TO BE SOLVED: To correctly and rapidly achieve the sorting work of many kinds of books of different size and paper quality without damaging the books by reading the identification code of the books thrown in a book throw-in part, loading the books on a circulating book receiving mechanism, and storing the mechanism in a book collection box. SOLUTION: The treatment of returning process of a returned book thrown in a throw-in reception part 11 is completed while the book is carried by a carrying conveyor 13. Then, the position is corrected by a centering device 14, and the book is loaded in an empty receiving table 16 which is already circulated to the position corresponding to a carry-out port 14a. When the receiving table 16 is circulated to the position corresponding to a book collection box 18 to store the book loaded thereon, the book loaded on the receiving table 16 is transferred to the book collection box 18. After the returning process of the returned book is treated, the book is automatically sorted in a plurality of book collection boxes 18, 18... by the class, and a library clerk need not sort the returned book.
Patent JP-H06350959-A (JP)
Title: Video signal transmission method
Inventor: YAMADA HIROSHI
IPC: H04N7/01
Filed: 1993-08-31
Abstract: PURPOSE:To prevent limitless dubbling or to execute picture quality improving processing for a video signal after plural pieces of frequency of dubbing by providing with an information area for storing supply source information and recording frequency information of the video signal respectively in an identification signal. CONSTITUTION:An insert synthesis circuit 20 rewrites supply source information and recording frequency information indicated by an identification signal (b) in a video signal 10 to be supplied with new information supplied from an insertion signal generating circuit 20d and provides an output of a video signal 10' having the new information on a next stage VTR recording system 21. An identification signal line detection circuit 20b detects the signal (b) inserted in the signal 10 in response to a count signal outputted from a counter circuit 20f synchronously with a prescribed count of a horizontal synchronizing signal from a synchronizing separator circuit 20e and provides an output of the signal (b) to an identification signal content detection revision circuit 20c. The circuit 20c detects the supply source information and recording frequency information stored in the signal (b) fed from the circuit 20b and provides an output of a signal to the effect of the rewrite of the information into the new information to the circuit 20d. The circuit 20d outputs the new information to the circuit 20a based on the signal supplied from the circuit 20c.
Patent JP-H1082184-A (JP)
Title: Curing structure and curing method for unit building and fitting structure for curing sheet
Inventor: IRI CHIKA
IPC: E04G21/28
Filed: 1996-09-10
Abstract: PROBLEM TO BE SOLVED: To allow workers to move between building units covered with curing sheets without a water leak during installation in a rainy day by passably boring the curing sheets between the side faces of the adjacent building units, and closely connecting the peripheral sections of the bored curing sheets in the curing structure of a unit building adjacently installed with the building units covered with the curing sheets. SOLUTION: A protruded face forming material is mounted on a building unit 2, and it is covered with a curing sheet 3 fitted with a fastener 7 at the peripheral edge section 6 of a bore section 5. The building units 2, 2 are transported to the site by a motor truck or the like, and they are adjacently installed on a foundation by a cargo handling machine. A male fastener 8 is inserted into the female fastener 7 fitted at the peripheral edge section 6 of the bore section 5 from the inside of the curing sheet 4 of the adjacent building unit 2, the curing sheets 3, 4 are pinched between them, the hook piece 81 of the male fastener 8 is hooked on the protruded piece 71 of the female fastener 7, and the peripheral edge section 6 is closely connected. The curing sheets 3, 4 are bored by a cutter or the like, and workers move between the building units 2, 2.
Patent JP-H0770320-A (JP)
Title: Production of polyarylene sulfide
Inventor: YAMANAKA HIDENORI
IPC: C08G75/0295
Filed: 1993-09-01
Abstract: PURPOSE:To produce a polyarylene sulfide which has a high whiteness even after being heated and has a high melt viscosity. CONSTITUTION:A polyarylene sulfide is produced by reacting an alkali metal sulfide with an arom. dihalo compd. in a polar aprotic solvent under the condition that a zinc compd. in an amt. of 0.001-0.1mol based on 1mol of the metal sulfide is added to the reaction system or to the posttreatment system at any time from when the conversion of the dihalo compd. reaches 30% to the posttreatment step of the resulting polymn. slurry.
Patent JP-H1084675-A (JP)
Title: Power conversion device
Inventor: HIRAYAMA HIROKO
IPC: H02P27/08
Filed: 1996-09-10
Abstract: PROBLEM TO BE SOLVED: To obtain an output voltage with less steady-state deviation and a less distortion factor even if discretization time becomes significant as compared with the period of output frequency, by exercising finite time establishment control by proportion plus integral calculus based on the axis components of the current signals of a power converter and the axis components of a second current instruction. SOLUTION: An amplifier 10 supplies a load current instruction 'I* as feedforward signal to an inverter 1 through an adder 13, a limiter 14 and a current control unit 8. The current control unit 8 follows up the current instruction 'I* to cope with distortion or abrupt change of current in load 5. A voltage control unit 11 uses finite time establishment control whereby fast response is achieved. The control circuit is so constituted that current instructions to the power conversion device is generated in order to obtain alternating-current sine-wave output voltage and the current of the power conversion device is made to follow up the current instruction values for instantaneous value control. Thereby, the distortion factorin the load 5 harmonic waves is reduced and overcurrent protection for switching elements is provided by a current minor loop.
Patent JP-S6483496-A (JP)
Title: Extension mast
Inventor: TANIZAWA KAZUO
IPC: E04B1/34
Filed: 1987-09-24
Abstract: PURPOSE: To improve rigidity of an assembly in an extension mast developed in a cosmic space or the like to be assembled by stretching wires between vertexes of tetrahedrons, and compressing ribs to provide a force balanced condition to the assembly. CONSTITUTION: Development of an extension mast is conducted by pressing a main slide hinge 13 and a synchronous slide hinge 15 to be enlarged from each other by a coil apring 17. As distance between hinges 13, 15 is enlarged, distance between a coupler 3a and the hinge 13 on a center rod 12 is increased, but distance between the coupler 3a and another coupler 3b is kept in a constant length by a diagonal member 2, while distance between the coupler 3b and the hinge 13 is kept by length of a rib 14, so a triangle comprising above three vertexes is enlarged, with an angle formed by the rib 14 and the center rod 12 increased. As a result, distance between the coupler 3b and a separate coupler 10 provided on another rib 14 is also increased, thereby a wire 11 is tensed to press the coupler 3 toward the rib 14.
Patent JP-H1083676-A (JP)
Title: Semiconductor memory
Inventor: MATSUBARA SATOSHI
IPC: G11C11/419
Filed: 1996-09-10
Abstract: PROBLEM TO BE SOLVED: To miniaturize a mounting area, to shorten a equalizing time by an equalizer, and to increase the speed for reading data in a semiconductor memory. SOLUTION: This semiconductor memory generates an equalizing signal for controlling states of equalizers El-E4 using a clock signal being a basis of read-operation from a memory cell, has a boosting circuit 1 outputting voltage boosted based on the equalizing signal to gates of N channel transistors constituting the equalizers El-E4, and an equalizing time is shortened by applying high voltage being relatively higher than potential difference of a pair of data line to the gates.
Patent JP-H0990070-A (JP)
Title: Nuclear fusion equipment
Inventor: HONDA TAKURO
IPC: G21B1/00
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To monitor the state of an arbitrary part of a reactor wall even under a strong radiation and to maintain the soundness of a nuclear fusion reactor by using a control system combined with this monitoring. SOLUTION: Infrared rays emitted from the rear side of an armor material 103 are led outside a shielding wall through a through hole for observing the rear side, and the rear-side temperature of the armor material, the surface temperature of the first wall 102 being opposite to the armor material and the temperature of the surface of the armor material 103 opposed to plasma 101 are measured by a temperature monitor 108. A signal of the monitor is sent to a control device 110 of a cooling system and a plasma output control device 111, abnormality of a plant is sensed in an early stage, regulation or stoppage of output of the plasma 101 and regulation of a flow rate of a coolant are conducted and thereby the whole of the plant is kept sound.
Patent JP-H02269159-A (JP)
Title: Thermosetting resin system containing modifier comprising siloxane having terminal secondary amine group
Inventor: HONNSON RAIAN
IPC: C09J7/02
Filed: 1988-09-24
Abstract: PURPOSE: To obtain a thermosetting resin containing a specified sec, amino- terminated siloxane modifier, which has high toughness and strength properties and is useful as a matrix resin for fiber-reinforced prepregs or an adhesive.  
     CONSTITUTION: This resin system is prepared by mixing a thermosetting resin system (A) selected from among epoxy resins, cyanate resins, bismaleimide resins and mixture thereof with a reinforcement (B) selected from the group consisting of a sec. aminofunctional organosilicone (B 1 ) obtained by the reaction of a sec. Nallylamine with an Si-H-functional organosilicone and represented by formula I (R 1  is an alkyl, an alkoxyl, formula II, formula III or the like; K is 3-5; n and m are each 0-10,000; m+n<10,000; at least one of R 1 s is formula III; R is an alkyl or aryl carrying no prim. amino group or the like), a pre- reaction product B 2  of a resin (selected from the resins systems in component A) reactive with B 1  with B 1 , and a mixture (B 3 ) of B 1  with B 2 . 
     COPYRIGHT: (C)1990,JPO
Patent JP-S6392865-A (JP)
Title: Linear motion device employing screw rotation between threaded shaft and nut
Inventor: ONUMA KOJI
IPC: F16H25/20
Filed: 1986-10-07
Abstract: PURPOSE:To achieve a linear motion, by rotating one of a shaft supporting element or a nut supporting element and producing a relative differential rotation between a nut and a threaded shaft. CONSTITUTION:A nut 1 is screwed over a threaded shaft 2 and a rotary body 3 for driving the nut is supported irrotatably and axially movably on a rotation transmitting shaft 4 having a projecting key 7. When a servo motor 10 is rotary driven, the threaded shaft 2 is rotated directly and the rotation thereof is transmitted through gears 14, 15 to the rotation transmission shaft 4 so as to rotate the rotary body 3. Furthermore, the nut 1 is rotated through gears 13, 12. Consequently, the nut 1 and the threaded shaft 2 are rotated in same direction. When the number of teeth of the gears 12-15 are set properly, the nut supporting element 6 can be moved faintly to the right and left.
Patent JP-H0794871-A (JP)
Title: Manufacture of multilayered wiring board
Inventor: TSUYAMA KOICHI
IPC: H05K3/46
Filed: 1993-09-27
Abstract: PURPOSE:To effectively enable IVH connection and manufacture a multilayered wiring board of high density. CONSTITUTION:An internal layer wiring 31 is formed, a metal foil 4 is bonded to internal layer wiring formation material via a resin layer, the metal foil 4 of a part corresponding with the connection part of the internal layer and the wiring is eliminated, the exposed resin layer 2 wherein the metal foil 4 is eliminated is chemically eliminated by using sulfonic acid, and the internal layer wiring 31 is exposed. Metal 72 which can resist etching solution of copper is deposited on the surfaces of the exposed internal wiring 31 and the copper foil 4. The metal 72 which can resist the etching solution of copper deposited on the copper foil where the surface of the exposed internal wiring layer 31 is excepted is eliminated, the copper foil 4 is eliminated, plating resist 10 is formed, and a wiring 11 is formed by nonelectrolytic plating. If necessary, the above process is repeated, and a multilayered structure is obtained.
Patent JP-S6482123-A (JP)
Title: Speech translation device
Inventor: ABE TETSUYA
IPC: G06F17/30
Filed: 1987-09-24
Abstract: PURPOSE:To realize the conversation through the effective translation by changing properly the nuance of the language voices to be translated for output in accordance with the situation of the conversation. CONSTITUTION:The translation candidates of a translation part are selected with control by an automatic speech translation control part 31 for acquisition of the translation language information of proper expression in response to the degree of politeness designated via a keyboard 33. At the same time, a control parameter for synthesization of voices obtained at a voice synthesizing part 27 is selected with control by a rhythm control part 26. Thus the power and the frequency are set variably for the voices synthesized out of the voice synthesizing component. Then it is possible to secure the translation voice output in the language nuance accordance with the situation of the conversation just by designating the degree of politeness in accordance with the situation of the conversation.
Patent JP-H0687501-A (JP)
Title: Drying processor and drying method
Inventor: UKAI KUNIHIRO
IPC: F26B3/02
Filed: 1992-09-08
Abstract: PURPOSE:To provide a drying processor for uniform drying, with which decaying is prevented and contamination of a device can be reduced. CONSTITUTION:A drying processor is provided with a storage container 2 for storing dried objects, which is provided in a tilted manner, a magnetron 6 for heating the stored dried objects, a rotation driving part 5 for rotating the storage container 2, and a control means 15 for driving the rotation driving part 5 during further heating after the dried objects are heated for a specific period of time.
Patent JP-H03102828-A (JP)
Title: Forming method for multilayer wiring
Inventor: TSUJIKU SUSUMU
IPC: H01L21/3205
Filed: 1989-09-18
Abstract: PURPOSE:To form flat multilayer wiring without using a special flattening insulating film by sequentially repeating the steps of burying contact holes in a first interlayer insulating film and flattening, forming a wiring layer groove at a part of a second interlayer insulating film, forming an active layer on the surface of the exposed first insulating film, then forming a wiring layer, and forming a third interlayer insulating film thereon. CONSTITUTION:Contact holes are opened in an SiO2 film, the holes are buried with tungsten, and plugs 3 are formed. Then, a phosphorus-doped oxide film is formed as a second interlayer insulating film 4. Thereafter, a part except a necessary part of a wiring layer is covered with resist 5, and the second layer 4 is selectively etched to expose the first film surface formed with the wiring layer thereon and the plugs 3. Then, the surface of the exposed first film is treated to form an active layer 6. Subsequently, when the resist 5 is removed, the tungsten film is formed selectively only on the layer 6 on the first film and the plugs 3, and a wiring layer 7 is formed.
Patent JP-H0581097-A (JP)
Title: Data base system
Inventor: TOMITA MITSUHIRO
IPC: G06F12/00
Filed: 1991-09-19
Abstract: PURPOSE:To immediately use the data base system shared by independent users without losing the consistency even during the data updating. CONSTITUTION:When updating data called from a DBMS 1 with a data base by the discrete application program of a terminal equipment 2, the updated data information is transferred to the terminal equipment 2 using the data registered by an integrated means 3.
Patent JP-S6299791-A (JP)
Inventor: TAKABAYASHI YOJIRO
IPC: G10H1/00
Filed: 1985-10-26
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-S61120341-A (JP)
Title: Magnetic recording medium
Inventor: TANAKA YOICHIRO
IPC: G11B5/65
Filed: 1984-11-14
Abstract: PURPOSE:To made possible the improvement in the durability of the medium itself and a magnetic head without spoiling the high density recording characteristic of vertical magnetic recording even in the case in which a magnetic head travels continuously in contact with the medium by forming the 1st protective layer having high hardness on a magnetic recording layer and forming the 2nd protective layer having low hardness that the hardness of the 1st protective layer thereon. CONSTITUTION:A thin Co-Cr alloy film is formed by, for example, DC magnetron sputtering as the magnetic recording layer 2 on a substrate 1. The layer 2 is so oriented as to have the axis of easy magnetization in the direction perpendicular to the film plane. For example, a thin aluminum oxide film is first formed as the 1st protective layer 3 having the relatively high hardness on the layer 2 and, for example, thin silicon nitride film is formed as the 2nd protective layer 5 having the hardness lower than the hardness of said film thereon. For example, a fluorocarbon lubricating layer is formed as a lubricating layer 5 on the layer 4 if necessary.
Patent JP-H0688454-A (JP)
Title: Parking device
Inventor: TOMINAGA HIROYUKI
IPC: E04H6/20
Filed: 1992-09-09
Abstract: PURPOSE:To improve the efficiency of stocking and sending out by dividing conveyors for carrying vehicle mounting pallets on each parking shelf and independently driving them, and eliminating waiting time for stocking and sending out through the simultaneous stocking and sending out processes, and simultaneous stocking-sending out process of plurality of vehicles. CONSTITUTION:A parking device is composed of a carrying device 8 to carry a pallet P loading a vehicle C at the time of stocking and sending out, and plurality of the first conveyors 11 to feed the pallets P in order along a transfer passage 6, and plurality of the second conveyors 13 to carry the pallet P in a direction crossing the transfer passage 6 at a right angle. The first and second conveyors 11, 13 are provided so that they may be independently driven correspondingly to a plurality of parking shelves. The third conveyor 15 to carry the pallet P in a direction crossing the transfer passage 6 at a right angle is provided on each parking shelf so that it may be independently driven, and the third conveyor 15 and the second conveyor 13 cooperate to mutually deliver the pallets P.
Patent JP-H0686743-A (JP)
Title: Cleaner
Inventor: IWAMOTO KEIKO
IPC: A47L9/04
Filed: 1992-09-09
Abstract: PURPOSE:To easily eliminate refuse such as hair and waste thread, etc., by providing a refuse/dust collection fan motor, a dust collection chamber for refuse, a floor nozzle having a brush with bristles, and a comb for eliminating the refuse adhering to the brush. CONSTITUTION:A brush 2 contained in a floor nozzle 1 rotates and works so as to scrape up refuse such as hair and waste thread, etc., adhering on the cleaning surface of a carpet, etc. In this case, the refuse such as hair and waste thread caught by bristles of the brush 2 cannot be eliminated easily. Therefore, a comb 3 is provided so as to come into contact with the bristles of the brush 2 in the floor nozzle 1. Accordingly, when the brush 2 rotates, the refuse such as hair and waste thread, etc., entrined to the brush 2 can be eliminated by the comb 3. Therefore, a state that cleaning can always be executed with the clean brush 2 can be obtained, and dust collecting force of the cleaner becomes high.
Patent JP-S61120337-A (JP)
Title: Magnetic recording medium
Inventor: SAITO SHINJI
IPC: G11B5/708
Filed: 1984-11-16
Abstract: PURPOSE:To obtain a magnetic recording medium having an excellent electromagnetic conversion characteristic and good running durability by using pulverous ferromagnetic metallic powder contg. polycarbonate polyurethane, and having >=40m<2>/g specific surface area of said ferromagnetic powder as a binder and incorporating an abrasive material having >=6 Mohs hardness into a magnetic layer. CONSTITUTION:The binder of the magnetic recording medium having a non- magnetic substrate and the magnetic layer contg. the ferromagnetic powder dispersed into the binder of said substrate contains the polycarbonate polyurethane, and said ferromagnetic powder is the pulverous ferromagnetic powder having >=40m<2>/g specific surface area. Said magnetic layer contains the abrasive material having >=6 Mohs hardness. The resultant magnetic recording exhibits not only the excellent electromagnetic conversion characteristic but also the high running durability. The magnetic paint used for preparing the magnetic layer of the magnetic recording medium hardly caused undesirable deterioration with lapse of time such as aggregation of the magnetic particles and therefore the production of the magnetic recording medium is easy and the surface of the magnetic layer be formed exhibits high smoothness.