baber/WOPTO huggingface dataset:
Patent JP-H06309368-A (JP)
Title: Document retrieving device
Inventor: YAMAZAKI NOBUHIRO
IPC: G06F17/30
Filed: 1993-04-20
Abstract: PURPOSE:To reduce a retrieval noise and improve the efficiency of document retrieval and to efficiently obtain only a necessary part from a document which is passed as a result of the retrieval. CONSTITUTION:The document retrieving device is equipped with a document storage means 13 which stores plural document data consisting of document elements, a retrieval condition input means 11 for specifying document element specification conditions as conditions for specifying the document elements and document contents conditions as conditions for specifying document contents corresponding to the document elements, a document element retrieval means 122 which retrieves document elements in the document storage means under the document element specification conditions specified by the retrieval condition input means, and a contents retrieval means 123 which retrieves document elements meeting the document contents conditions specified by the retrieval condition input means among the document elements take out by the document element retrieval means.
Patent JP-H04320682-A (JP)
Title: Chinese hamster ovary cell deficient in dihydrodihydrofolate reductase and production thereof
Inventor: ASAKURA EIJI
IPC: C12N5/071
Filed: 1991-04-18
Abstract: PURPOSE:To obtain cells (serum nondemanding CHO dhfr<-> cells) of Chinese hamster ovary deficient in dihydrodihydrofolate reductase multiplicable in passage in a serum-free medium. CONSTITUTION:Cells(serum nondemanding CHO dhfr<-> cells) of Chinese hamster ovary deficient in dihydrodihydrofolate reductase multiplicable in passage in a serum-free medium obtained by culturing cells of Chinese hamster ovary deficient in dihydrodihydrofolate reductase in a serum-free medium.
Patent JP-H04320954-A (JP)
Title: Automatic liquid control device
Inventor: TAKAIWA SATOSHI
IPC: H01L21/30
Filed: 1991-04-19
Abstract: PURPOSE:To enable a constitution for supplying a reagent to be simplified by supplying at least two types of reagents selectively to a reaction cell. CONSTITUTION:A three-way electromagnetic valve 30 for selectively enabling a channel 27 which communicates with a flask 25 and a channel 28 which communicates with a flask 26 to a channel 29 which communicates with a reaction cell 22 is provided. thus allowing a reagent for analyzing an effective constituent of a resist release liquid which is stored within the flasks 25 and 26 to be supplied to the reaction cell 22 selectively.
Patent JP-S5541289-A (JP)
Title: Continuous manufacturing method of pearl plate
Inventor: TSUCHIDA NOBUO
IPC: B29K33/04
Filed: 1978-09-19
Abstract: PURPOSE: To continuously produce this homogeneous pearl plate, by applying specified linear load not less than one time in the width directions of belts during the time when a polymerizing liquefied undiluted solution containing a pearl  pigment is solidified when manufacturing this pearl plate according to an opposite  belt system.  
     CONSTITUTION: A polymerizing undiluted solution, to which a pearl pigment is added, is supplied between endless belts 1, 1' by means of a raw material injection device 22. The solution is heating polymerized by means of hot water sprays 7, 7' in the first polymerization zones 5, 5', polymerization is completed by thermally  treating polymerized matter by means of a remote infrared heater in the second polymerization zones 8, 8', polymerized matter is cooled by means of cooling systems 9, 10 and laminar matter 14 with pearl luster is extracted. The orientation of the pearl pigment in the polymerizing undiluted solution is promoted by giving wave- form height in not more than 1mm to the belts 1, 1' by applying linear load in 0.001W10.0kg/cm to the belts 1, 1' in the width directions by means of carrier rolls 4, 4' groups in a zone that the polymerizing undiluted solution is polymerization solidified at that time. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06321682-A (JP)
Title: Exciting molecular beam source
Inventor: NISHIMORI TOSHIHIKO
IPC: H01L21/203
Filed: 1993-05-18
Abstract: PURPOSE:To provide an exciting molecular beam source capable of enhancing the efficiency of irradiation of a substrate for growth with positive ions. CONSTITUTION:This exciting molecular beam source has a gas doser consisting of a gas introducing pipe 9 and a capillary array 10 connected to the pipe 9 and introducing gaseous starting material 1 in a molecular flow region, a thermoelectron source 7 for conversion into positive ions by electron beam excitation disposed at the head part of the gas doser and a grid electrode 3 for accelerating electrons.
Patent JP-S61273809-A (JP)
Inventor: TAKAHASHI SUSUMU
IPC: H01B9/02
Filed: 1985-05-29
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-H05310615-A (JP)
Title: Production of perfluoroalkyl-substituted benzene derivative
Inventor: KANEKO MASAHARU
IPC: B01J23/72
Filed: 1992-05-08
Abstract: PURPOSE:To produce a perfluoroalkyl-substituted benzene derivative useful as a compounding component of a liquid crystal composition for display element, etc., by using a simple process compared with conventional process and to enable the production of a long-chain derivative which is difficult to be produced by conventional process. CONSTITUTION:A perfluoroalkylbenzene derivative of formula II can easily be produced by reacting a benzene derivative of formula I (X is I or Br; R is H, alkyl, cycloalkyl or aralkyl) with a perfluoroalkane of the formula CmH2m+1 Y (Y is I or Br; m is integer of 1-18) in the presence of a copper catalyst. The process enables the production of a long-chain perfluoroalkyl-substituted benzene derivative which is difficult to produce by conventional process. The above reaction can be carried out at <=200 deg.C or thereabout, preferably at 100-140 deg.C in a polar solvent such as N-methylpyrrolidone, dimethyl sulfoxide or HMPA. The copper catalyst may be Raney copper, Ulmann copper or Urushibara copper, however, copper powder for conventional reaction use may be used as it is as the catalyst.
Patent JP-H08309039-A (JP)
Title: Cooking pan and cooking table for toy
Inventor: OKITA MASAO
IPC: A63H33/30
Filed: 1995-05-15
Abstract: PURPOSE: To provide a safe cooking pan without causing a burn even when a person touches its outer peripheral surface by providing the pan with a cooking utensil which houses a material to be cooked, a heater which heats up the material, a thermal insulating member to prevent heat from being transmitted to the outside and a terminal which supplies a power to the heater and exposed to the outside. CONSTITUTION: This cooking pan for toy is formed in a pan to be handled with a single hand, and it is made of synthetic resin provided with heat resistance and thermal insulation property, and provided with a pan main body made of aluminum, etc., fitted in an outside cabinet so that an outer peripheral part and a bottom part can be located in it keeping an interval with the outside cabinet. Also, the cooking pan is provided with a heater member 4 fixed on the bottom of the pan main body by being held between a heater presser plate 4a, a thermal insulating plate 5 interposed between the outside cabinet and the pan main body, and a cover 6 which covers the opening part of the pan main body.  A knob part 7 is formed integrally on the upper part of the outside cabinet, and a pair of projecting parts 8 are formed on its lower part so as to protrude in a direction confronting with each other, and a terminal member 9 which supplies a power source to the heater member 4 is mounted on the upper surface of the projecting part 8.
Patent JP-H01285930-A (JP)
Title: Original illuminator
Inventor: SHIBUYA YUKARI
IPC: G03B27/54
Filed: 1988-05-13
Abstract: PURPOSE:To realize the life of an illuminating light source earlier and correctly and to illuminate at an appropriate light quantity level by detecting the light quantity of the illuminating light source by a light quantity detecting means and permitting a display means to display the life of the light source based on a detecting signal. CONSTITUTION:The title device is provided with the light quantity detecting means 43 which detects the light quantity level 41 of the illuminating light source 24, and the display means 4 displaying the life of the light source based on the detecting signal from the light quantity detecting means 43. As the illuminating light source becomes deteriorated to reach its service life, the light quantity level 42 drops. It is detected by the light quantity detecting means 43, and when the level drops to a prescribed level, the display means 4 displays that the service life comes to the end. Thus, the life of the illuminating light source 24 can be correctly judged to secure an appropriate illuminating light quantity constantly.
Patent JP-H09152979-A (JP)
Title: Semiconductor device
Inventor: MIMURA TADAAKI
IPC: H01L25/07
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To attain high speed operation and high functions without increasing manhour for development. SOLUTION: A CPU core, peripheral circuits, a built-in ROM, and a built-in RAM are formed on a microcomputer chip 101. An emulation control circuit for controlling the whole emulation is formed on an emulation function chip 102. First electrode pads 103 formed on the function face of the chip 101 and second electrode pads 104 formed on the function face of the chip 102 are electrically connected through connection bumps 105, and in the connected state of both the pads 103, 104, the chips 101, 102 are moduled by the use of insulating resin 106.
Patent JP-H11293491-A (JP)
Title: Method for preventing arc spot of plated steel strip
Inventor: KAMIO KEIJI
IPC: C25D21/00
Filed: 1998-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing the arc spot of a plated steel strip which does not generate flaws in this plated steel strip by preventing the arc spot generated when the plated steel strip passes energizing rolls. SOLUTION: This method for preventing the arc spot of plated steel strip consists in executing plating by transporting the plated steel strip 36 to electrolytically treating vessels 17, 18 via the energizing rolls 19 to 22 arranged in the positions separate from the electrolytically treating vessels 17, 18. An electrolyte is sprayed to the end contact portions of the energizing rolls 19 to 22 and the plated steel strip 36 on the side near the electrolytically treating vessels 17, 18.
Patent JP-H10298724-A (JP)
Title: Production of al-mg-si alloy extruded material excellent in surface roughness
Inventor: MINODA TADASHI
IPC: C22C21/06
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an Al-Mg-Si alloy extruded material small in surface roughness and excellent in brightness. SOLUTION: An ingot of an Al-Mg-Si alloy having a compsn. contg., by weight, 0.4 to 1.2% Mg and 0.2 to 0.8% Si, in which the content of Fe as impurities is limited to <=0.5%, and the balance Al with impurities is subjected to homogenizing treatment of executing slow cooling at a cooling rate of <=50 deg.C/h after heating at 500 to 600 deg.C for 1 to 10 hr and is then subjected to hot extrusion at 300 to 500 deg.C, by which the extruded material having <=0.10 μm Ra surface roughness can be obtd. It is effective as rotary parts and sliding parts.
Patent JP-H0413302-A (JP)
Title: Compensation circuit for dielectric strength of transistor
Inventor: MAJIMA SHIGEO
IPC: H03F1/52
Filed: 1990-05-02
Abstract: PURPOSE:To obtain an output amplitude in excess of a limit of a dielectric strength by providing an NPN transistor(TR) between the collector of other NPN TR and a power supply terminal. CONSTITUTION:A current source I1 whose other terminal is connected to ground is connected to the emitter of an NPN TR Q1 whose base is used as an input terminal, the collector connects to the emitter of an NPN TR Q3 whose collector is connected to a power terminal, the collector of a PNP TR Q2 connecting to the base of the TR Q3 and a current source I2 is connected to ground, resistors R2, R1 are connected between the power terminal and the emitter of the TR Q1, the base of the TR Q2 is connected to the connecting point of the said resistors and the emitter of the TR Q1 is used as an output terminal. Thus, an amplitude in excess of the limit of a dielectric strength is obtained.
Patent JP-S61273100-A (JP)
Inventor: JIYATSUKU BAN DOOREN HOO
IPC: A61F11/00
Filed: 1986-05-22
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-S62277244-A (JP)
Title: Accommodation control device for machine tool
Inventor: HIRATA MINORU
IPC: B23Q15/12
Filed: 1986-05-21
Abstract: PURPOSE:To improve the flexibility of accommodation control by storing a series of sampled load value so as to correspond to both tools to be used and kinds of processes when a model is processed whereby controlling them at the time of processing to be target values which are read out so that an actual processing load fits to the condition of progress in processing. CONSTITUTION:When a model is processed, tools to be used and kinds of processing are inputted by a data inputting means B. Owing to this constitution, data for sampled load values are stored in a memory means C by a load value memory control means D in such a way as to correspond to the tools to be used and the kinds of processing. At the time of processing, a selecting means E is actuated for selecting the tools to be used and the kinds of processing based on tool codes contained in numerical control data so as to search a load value data group corresponding to said tools to be used and kinds of processing out of the memory means O. After then, the load value data corresponding to the progress of processing are read out step by step by a read out means F whereby a feeding speed control means G compares said load value data with an actual process load found by a process load detecting means A, thereby changing speed in such a way that the actual load will become close to the load value data.
Patent JP-S5640328-A (JP)
Title: Electric charge transfer type digital/analogue converting unit
Inventor: YASUMOTO MASAAKI
IPC: H03M1/66
Filed: 1979-09-11
Abstract: PURPOSE:To enhance the set precision of a weight coefficient and make the unit small-size, by setting the weight coefficint as the ratio of areas of divided electrodes of the charge transfer element. CONSTITUTION:Electrodes 21-27 are charge detecting electrodes to detect transfer charge of each delay stage and form one delay stage of charge coupling device CCD together with plural electrodes, which are not divided, between respective charge detecting electrodes. Through the value of the weight coefficient is determined by the ratio of areas of two divided electrodes, the length of respective charge detecting electrodes in the charge transfer direction is fixed here. When length of electrodes 21, 23, 25 and 27 on the channel are denoted as 1N, 1S, 12, and 11 respectively and each electrode is divided to satisfy expression (2), the weight coefficient of D/A is obtained. The charge quantity is determined by the level of input pulses. The charge quantity stored in capacity 33 is the sum of charge quantities induced in respective electrodes, and change components of the output voltage of the operational amplifier become the analogue output of D/A.
Patent JP-S5819465-A (JP)
Title: Manufacture of galvanized steel plate with superior press formability
Inventor: SHIMOMURA TAKAYOSHI
IPC: C23C2/06
Filed: 1981-07-27
Abstract: PURPOSE:To efficiently manufacture the titled steel plate at a low cost by adding a very small amount of B to a low carbon steel with a restricted N content and hot rolling the steel at a specified finish temp. CONSTITUTION:A steel consisting of <=0.010% C, <=0.30% Si, 0.05-0.30% Mn, <=0.070% sol. Al, <=0.0050% N, 0.0010-0.0050% B and the balance essentially Fe or further contg. 0.001-0.100% one or more among Ti, Nb, Zr as required and V is hot rolled at 850-900 deg.C finish temp. and coiled. It is then cold rolled at >=60% draft, annealed at the recrystallization temp. -<= the A3 transformation point, and galvanized.
Patent JP-2000301153-A (JP)
Title: Method for electrolysis of water containing oxidizable pollutant and electrode for electrolysis
Inventor: NAKAHARA TOSHIJI
IPC: C25B11/08
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To oxidize/decompose oxidizable pollutants efficiently and to extend the life of electrodes by using an electrode having a liquid-contact part comprising a mixed layer of platinum and iridium as an anode. SOLUTION: A specimen water tank 1 and an electrolytic bath 2 are installed adjacently, and an anode 3 and a cathode 4 are formed in the electrolytic bath 2. Water containing oxidizable pollutants and an inorganic chloride is electrolyzed by using an electrode having a liquid-contact part comprising a mixed layer of platinum and iridium as the cathode 3. The electrode for electrolyzing the pollutants-containing water has the liquid-contact part comprising platinum and iridium. The form of the mixed layer is not restricted in particular, and for example, the layer comprises a platinum-iridium alloy, or platinum portions and iridium portions are dispersed in the layer. As the oxidation-reactive pollutants, organic compounds in general and inorganic compounds such as ammonia and hydrazine can be named.
Patent JP-2000304204-A (JP)
Title: Drain discharging device for boiler
Inventor: IWANAGA MINORU
IPC: F22D11/00
Filed: 1999-04-23
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of water hammer by providing a number of small holes in a drain discharging pipe and, in the case where drain is retained in a collecting pipe, by discharging stream into the retained drain in the form of minute bubbles, in a device in which steam generated at the time of starting a boiler is discharged from the drain discharging pipe by way of the collecting pipe. SOLUTION: Steam generated at the time of starting a boiler is discharged to a blow-down tank 6 from a plurality of drain discharging pipes, for instance, drain discharging pipes 21-23 which are connected to the exist of individual superheaters of high pressure, middle pressure and low pressure by way of a drain collecting pipe 4. Specifically, nozzles each having a plurality of small holes open to the inside of the drain are provided at the top of the individual drain discharging pipes 21-23, respectively. In this way, superheated steam flowed in from the individual drain discharging pipes 21-23 is discharged into the retained drain in the drain collecting pipe 4 in the form of minute bubbles to prevent the generation of a vacuum region, thereby preventing the generation of water hammer.
Patent JP-H10308037-A (JP)
Title: Optical disk and optical disk device
Inventor: SHIGENOBU MASAHIRO
IPC: G11B7/24082
Filed: 1997-05-07
Abstract: PROBLEM TO BE SOLVED: To decide surely and accurately which one out of two tracks is scanned at present, in the case such as concentric circular or spiral lands and grooves are alternately arranged in the radial direction of an optical disk and the lands are formed as the tracks and also the address information on the optical disk used in common on two tracks across the groove for every other groove is being recorded by the wobbling. SOLUTION: Out of two tracks across the wobbling GRw whereon the address information is recorded, a track discriminating pit consisting of one pit PA is formed on the track Ta, and a track discriminating pit consisting of two pits PB1, PB2 is formed on the track Tb. The track discrimination is attained by means of detecting the track discriminating pit PA or pits PB1, PB2.
Patent JP-S63283285-A (JP)
Title: Intermittent magnetic sound and picture recording device
Inventor: AZUMA NOBUO
IPC: H04N5/928
Filed: 1987-05-15
Abstract: PURPOSE:To obtain a sound recording and reproducing function also in an intermittent recording system and to attain the record and reproduce of excellent and continuous sounds by means of the small number of rotary heads by using a field memory by compressing a sound signal about a time axis in a magnetic tape stopping state and writing the signal on a magnetic tape by means of the rotary head. CONSTITUTION:A sound signal is compressed about the time axis by the memory 14 and the compressed sound signal is recorded in a sound signal recording track on the magnetic tape through the rotary head 4. A sound signal and a video signal are alternately recorded in each track pitch, said operation is repeated every intermittent sending with a prescribed time interval, and even in the intermittent sending, continuous sounds are successively recorded in a sound recording tracks. A trouble increasing video noises on the way of the intermittent sending due to the existence of the sound signal track between the video signal tracks is resolved by temporarily storing a video signal in an image field memory at its stopped state and reproducing the contents of the field memory as a video output at the time other than the field memory writing time. In case of using the image field memory, video tracks and sound tracks can be alternately formed in each track pitch only by one rotary head.
Patent JP-S6013491-A (JP)
Title: Dc brushless motor
Inventor: OONO OSAMU
IPC: H02P6/18
Filed: 1983-06-30
Abstract: PURPOSE:To reduce the noise of a DC brushless motor by automatically regulating arbitrarily the conduction rate to a stator winding while a supplied voltage remains invariable, thereby stably operating the motor at a low speed. CONSTITUTION:The peak value of the output of a sawtooth wave generator 20 is high at a motor starting time, and the output of a smoothing circuit 30 is also high. Accordingly, a comparator 45 generates an output, a rotor exciting winding is fully energized by the output to start a motor. When a rotor is accelerated and the output of the circuit 30 decreases from the output of a setter 50, the output of the comparator 45 is eliminated, and the rotor is operated at a low speed in response to the output of a comparator 40. The speed at this time is regulated by applying the divided input to the comparator 40 and altering the ratios of the ON to OFF of the outputs of the comparator 40.
Patent JP-H09279497-A (JP)
Title: Sized paper, sizing agent and production of sized paper
Inventor: MATSUOKA HIDEOMI
IPC: D21H17/21
Filed: 1996-04-16
Abstract: PROBLEM TO BE SOLVED: To produce a sized paper in good yield without causing environmental problems by internally adding chitosan separated from a specific mold, its intermediately treated substance and a sizing agent component to a pulp slurry. SOLUTION: This sized paper comprises at least one of a mold having chitosan as a constituent component of a microbial cell, the chitosan separated from the mold and an intermediately treated substance to the time of separating the chitosan from the mold and a sizing agent component. The sized paper is obtained by culturing at least one mold, belonging to the family Mucoraceae and selected from the group of the genera Absidia, Rhizopus, Mucor and Zygorhynchus, preferably Absidia coerulea or Rhizopus oryzae in a culture medium, then treating the cultured product at 70-130 deg.C under alkaline conditions, subsequently carrying out the stirring treatment of a substance insoluble in an alkali after the treatment in an aqueous solution of an acid, providing the intermediately treated substance containing the chitosan, internally adding the resultant intermediately treated substance,  a rosin-based, an alkylketene dimer- based or an alkenylsuccinic anhydride-based sizing agent component to a pulp slurry containing calcium carbonate or talc as a filler within a neutral or an alkaline region and then forming a sheet of the paper.