baber/WOPTO huggingface dataset:
Patent JP-H11238934-A (JP)
Title: Pulse laser oscillator
Inventor: YAMANE SHIGEKI
IPC: H01S3/134
Filed: 1998-02-19
Abstract: PROBLEM TO BE SOLVED: To perform processing at a high speed by setting the rectangular energy output generated by laser light incident to an optical resonator as one unit, maintaining a plurality of the units having the different combining constitution of the outputs in a control part, and thereby calling the optimum energy and irradiating the energy on various kinds of materials. SOLUTION: Electrodes 22 and 23 are provided in a discharge tube 21 formed of dielectric such as glass. The rectangular energy is outputted from an external microwave power supply part 1. A laser beam 30 is emitted from an output mirror 28 constituting the optical resonator of a discharging space 27. A unit setting signal 2 instructs the unit pattern to be outputted to the microwave power supply part 1 from a control part 3 wherein a plurality of unit patterns are stored. The rectangular output of the unit pattern set by the application of an outer signal 4 is generated. The number of the rectangular energies to be outputted is determined by the unit pattern. Even if the outer signal 4 is repeatedly applied at the high speed, the stabilized energy can be obtained.
Patent JP-S55131184-A (JP)
Title: Peeling method for iron ion
Inventor: NISHIMURA YAMAJI
IPC: C22B3/20
Filed: 1979-03-30
Abstract: PURPOSE: To separate and recover valuable metals or iron economically, by reducing iron ions or iron chloride complex, extracted with an org. solvent contg. a specific org. extractant, with a reducing material, then by bringing the extractant into contact with an aq. acidic soln.  
     CONSTITUTION: In peeling iron ions or iron chloride complex extracted with an org. solvent made by diluting alkyl phosphoric acid, phosphate, oxime, or from primary  to quaternary amine with petroleum hydrocarbon, reducing gas, e.g., H 2 , H 2 S, etc. or aq. reducing soln. contg. sulfite, chlorite, hydrazine etc. is added to the org. solvent pahse to convert the valency of the iron, then org. solvent phase is treated with water, or aq. soln. of mineral acid or org. acid so as to peel iron and regenerate the org. solvent, which is circulated to the extraction process. This method is very economical because it forms no sludge and consumes less energy. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06252098-A (JP)
Title: Surface treatment device
Inventor: KUBOTA NAOKI
IPC: H01L21/302
Filed: 1993-02-26
Abstract: PURPOSE:To device a high-density neutral particle beam from a high-density ion beam without using a porous electrode for extracting ion beam from a plasma chamber. CONSTITUTION:In a device wherein plasma P is generated by discharging gas in a plasma chamber 10 and a treatment body S installed in a treatment chamber 14 is etched by neutral particles formed by neutralizing charged particles in the plasma P, the plasma P is extracted as after-glow Pa to an after-glow transportation chamber 12 through an opening part 24 and charged particle in the after-glow Pa is neutralized by charge exchange reaction while transporting it in a direction of the treatment chamber 14 along a static magnetic field M formed by electromagnets 16, 26. A neutral particle beam is generated in this way.
Patent JP-S62195931-A (JP)
Title: Viterbi decoder
Inventor: YAMASHITA ATSUSHI
IPC: H03M13/23
Filed: 1986-02-24
Abstract: PURPOSE:To improve the decoding processing speed by storing a node number in a trace memory and stopping the tracing at the point of time of the first coincidence when the node number obtained at the tracing is coincident with the node number at one preceding decoding cycle. CONSTITUTION:A bus select signal (d) is outputted from an ACS circuit 12, a trace start node number (f) is outputted from a minimum bus metric detection circuit 13 and a node number (g) is calculated at a node number calculation section 20. Then each node number is written in a trace memory 17 and compared with the content shifting the trace memory at the preceding decoding cycle by one stage. When the node number at the preceding decoding cycle is coincident with the node number of the present decoding cycle, the succeeding tracing is stopped and a decoding output is obtained while the preceding node number from the last node number at the preceding decoding cycle is used as the last node number of the tracing at the present decoding cycle.
Patent JP-H04276861-A (JP)
Title: Image storing device
Inventor: OKUBO TSUNEO
IPC: G06F17/30
Filed: 1991-03-04
Abstract: PURPOSE:To simplify input operation for retrieval keys and to improve the image data input efficiency by automatically extracting retrieval keys from part of image data when inputting image data. CONSTITUTION:Input image analysing section 8 is installed in an image storing device, selectively reads out at least one image data item from a predetermined format when inputting image data, and operates at least one retrieval key to generate image data to input, thereby necessitating no input operation of retrieving key for every image inputting, and further since part of input image data can be converted to character data or numeric data store, thereby being able to reduce voluminous data.
Patent JP-S56134785-A (JP)
Title: Super conductive device
Inventor: HAKURAKU YOSHINORI
IPC: H01F6/00
Filed: 1980-03-26
Abstract: PURPOSE:To greatly decrease the conducting heat which is introduced in the device through leads by injecting liquid He in a heat insulating container for the current leads at the time of conduction thereby reducing generated Jule heat, and keeping the inside of the container at a vacuum state after the conduction. CONSTITUTION:A super conductive coil 6 and a terminal 12 are immersed in liquid He contained in a inner tank 3. Then a valve 14 is opened, the liquid He is injected in the heat insulating containers 9 and 9a for the current leads, and stabilized super conductive wires 11 and 11' are immersed. The evaporated gas in the container 9 passed through a path formed by spirally winding insulating coils 17 and 17' in the gap between pipes 18 and 18' and leads 8 and 8', cools the leads 8 and 8', and is recovered to the outside through a valve 16 and a pipe 15. After He 20 and 21 is injected, the coil 6 is conducted through the leads 8 and 8'. After the exitation, the coil is shorted by a permanent current switch, and the permanent current state is obtained. Thereafter He in the container 9 and 9a are extracted, the valve 14 is closed, the vacuum state is obtained by evacuation through the pipe 15, a valve 16 is closed, and the vacuum state is maintained. Since the intrusion of the heat is greatly reduced, the permanent current state is kept for a long time.
Patent JP-H02216810-A (JP)
Title: Manufacture of aluminum foil for electrolytic capacitor
Inventor: ADACHI KAZUYUKI
IPC: C25D11/16
Filed: 1989-02-17
Abstract: PURPOSE:To save the amount of electricity to be used, increase static capacity, and reduce electrical loss angle and leakage current in formation treatment to be performed later by allowing an aluminum foil to be subjected to hot water treatment within a solution where amine is added. CONSTITUTION:Before performing formation treatment for forming an oxide film to an aluminum foil, the aluminum foil is subjected to hot water treatment in a solution where amine is added. In this case, the temperature of hot water should be 90 deg.C or higher. Also, the amine concentration should be 0.005-0.1mol/l. Also, amine to be used includes ethylamine, diethylamine, triethanolamine, propylamine, dipropylamine, and butylamine. Thus, it is possible to save amount of power to be used on formation, increase static electricity capacity, and reduce electrical loss angle and leakage current even up to the one with low usage voltage.
Patent JP-S61200089-A (JP)
Title: Underwater inspection robot
Inventor: TSUSAKA YASUKAZU
IPC: B63C11/00
Filed: 1985-02-28
Abstract: PURPOSE:To make it possible to inspect underwater facilities or equipments accessible from a dam or a conduit on the ground, by operating an underwater inspection robot according to an operation command from an operator in a ground control station. CONSTITUTION:An underwater inspection robot is constituted of a diving device 10, an access device 50, a cable 80 and a ground control station 100. The diving device 10 is designed to carry out inspection work in the water at a dam or a conduit. The access device 50 is designed to run on the ground with the diving device 10 mounting thereon, and elevate or lower the diving device 10 from a desired position into the water. The cable 80 is a cable for suspending the diving device 10 and for controlling the operation of the diving device 10 and transmitting information. The ground control station 100 serves to control the diving device 10 on the ground and monitor inspection information from the device 10.
Patent JP-H02261332-A (JP)
Title: Extruding nozzle for layer of fluidal paste
Inventor: MEINRATSUDO ROTSUSE
IPC: B29C48/305
Filed: 1990-02-20
Abstract: PURPOSE: To provide a nozzle suitable for extruding many foamed paste having comparatively low density and comparatively low viscosity by forming a passage from a specified inlet passage through an inclined triangular main body to a specified bent terminal part. CONSTITUTION: This nozzle is provided with a coupling 1, inclined triangular main body 2 and bent terminal part 3 finished tangentially to a horizontal plane. The coupling 1 has an inlet passage 4 of an almost fixed crossing area changed in downstream direction from a circle 5 to a rectangle 6. The bent terminal part 3 of the nozzle forms an outlet slot 11 having an arcuate shape with the top of the main body as a center.
Patent JP-H06227704-A (JP)
Title: Automatic document feeder
Inventor: KOBAYASHI TSUTOMU
IPC: B65H7/02
Filed: 1993-02-01
Abstract: PURPOSE:To shorten a stop to an image read position of the initial document by detecting whether a document is left or not in a short time. CONSTITUTION:A duplex sensor 34 is provided adjacently to an image read reference position 33 in an inverting path 31 for inverting a document. In order to detect a residual document on a platen glass 18, a drive belt 25 for a preset time or its stepping motor only by a predetermined rotational speed are reversely driven, and when detected no residual document for a fixed time or pulse number reverse driving during this time, the residual document is determined not provided, to start feeding a normal document. When detected the residual document, a device is stopped or the residual document is discharged through the inverting path. By shortening a conveying distance to a direction of the inverting path of the residual document to detect whether it is provided or not in a short time, a stop in a reference position of the document can be shortened, to enable productivity to improve.
Patent JP-S62197283-A (JP)
Title: Parts feeding device for spot welding machine
Inventor: AOYAMA YOSHITAKA
IPC: B23K11/14
Filed: 1986-02-22
Abstract: PURPOSE:To smooth and surely transfer a part by striking a guide member against the vertical wall of a part placing part by moving upto the closest position of a stationary electrode with placing the part on a part holding part. CONSTITUTION:Both the main and sub guide members 16, 17 are moving to the part of a part placing part 12 with placing a part 27 on a part holding part 24 without changing the relative position, because the main guide member 16 transmits the force being to the left part via a spring 21 by pushing to the left side the sub-guide member 17 by a piston rod 19, when a work cylinder 18 is driven. And when the tip part of the main guide member 16 collide with the vertical wall of the part placing part 12, the sub-guide member 17 transfers the part 27 onto the part placing part 12 wit its tip with compressing the spring 21 this time to make the state of clamping the part 27. Then, when a mobile electrode 30 is descended to the place where a worker is holding a steel plate 29, it comes into contact with the part 27 and the spot welding is completed with the pressurizing and electrification being performed.
Patent JP-H09229778-A (JP)
Title: Integrated-circuited temperature sensor
Inventor: KIKUCHI SAKAE
IPC: G01K7/01
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To attempt to improve the linearity and reproducibility by constituting a measuring circuit of a MOS transistor and constituting a sensor of a parasitic bipolar transistor or parasitic p-n junction diode formed from the element structure of a MOS transistor. SOLUTION: A p-channel MOS transistor P1 is formed in the p-type source/ drain diffused layer 104 on an n-type semiconductor substrate 101. An n-channel MOS transistor N1 is formed in the n-type source/drain region 103 on a p-type well region 102. A temperature sensor 1 is formed by using the region 102 and region 103, and a parasitic n-p-n bipolar transistor Q1 in which the substrate 101 is used as a collector, the region 102 is used as a base and the region 103 is used as an emitter is formed. The change amount of the voltage between the base and the emitter is detected as a temperature change amount. With the thus formed, the sensor which can be manufactured by a standard MOS process and has excellent linearity and reproducibility can be obtained.
Patent JP-S62195120-A (JP)
Title: Alignment mark processing of semiconductor integrated circuit
Inventor: SHIKADA SHINICHI
IPC: G03F1/38
Filed: 1986-02-21
Abstract: PURPOSE:To assure the correct alignment by a method wherein, after forming a resist pattern for alignment mark on a dielectric film by the photolithography, the dry-etching process is performed to form an opening pattern and then the wet-etching process is performed to form the alignment mark. CONSTITUTION:A dielectric film 2 is formed on the surface of a semiconductor crystal 1 using e.g. the plasma CVD process. Next, after forming a resist pattern 3a for alignment mark 1a using the lithography, dry-etching process is performed using a resist 3 as a mask to remove the part of dielectric film 2 corresponding to the resist pattern 3a forming an opening 2a in the dielectric film 2. Finally, when the wet-etching process is performed using the resist 3 and the dielectric film 2 as masks, an alignment mark 1a can be transferred to the surface of semiconductor crystal 1.
Patent JP-S58155564-A (JP)
Title: Cassette tape recorder
Inventor: TOMITA SEIJI
IPC: G11B15/093
Filed: 1982-03-10
Abstract: PURPOSE:To prevent malfunction surely with a simple constitution and to attain miniaturization, by forming a tilt part for a blade provided for a reel cap for the rotation of a reel hub latched with a projection formed at the reel hub. CONSTITUTION:The reel cap 38 is driven toward the arrow G in the quick feed, a tilt part 382 of the blade 381 of the reel cap 38 pushes a projection 383 formed on a reel hub of a tape cassette, the reel hub is rotated, then the tape reaches the end and the rotation of the reel hub is stopped. Then, the reel cap 38 is stopped by pressing the tilt part 382 on the projection 383. In this case, the tilt part 382 pushes the projection 383, a floating force Ps1 is generated for the reel cap 38 upward, and the reel cap 38 is restored to the home position surely.
Patent JP-S53121887-A (JP)
Title: Preparation of ionic pullulan gel
Inventor: FUJITA FUMIO
IPC: B01J39/22
Filed: 1977-04-01
Abstract: PURPOSE: To prepare a novel ionic pullulan gel having an increased ion exchangeability and a high mechanical strength in water-swollen state, by reacting crosslinked water-swollen pullulan with a specific ionic compound in the presence of an alkaline compound. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63207532-A (JP)
Title: Machine tool
Inventor: HORIKAWA KICHIJI
IPC: B23Q1/48
Filed: 1987-02-23
Abstract: PURPOSE:To enable a workpiece to be three-dimensionally moved with respect to a tool, by securing a workpiece mounting bed, which turnably supports a rotatable workpiece bed fixing a workpiece around an axial line crossing at a right angle with the rotary axial line of said workpiece bed, onto a table able to reciprocate in three axes directions. CONSTITUTION:A table 3 can move reciprocating in directions of X, Y and Z axes. A workpiece mounting bed 4 is secured onto the table 3. The workpiece mounting bed 4 has a workpiece bed 5 able to exchange a workpiece to be mounted and removed. The workpiece bed 5 is able to turn about a vertical center axial line 6. The workpiece bed 5 is turnably supported about a rotary axial line 7 crossing at a right angle with the center axial line 6 further in parallel with a short lengthwise direction of the table 3, for instance, lateral direction of the drawing. Accordingly, the workpiece on the workpiece bed 5 enables its three-dimensional shaped machining to be performed by a tool.
Patent JP-H11236599-A (JP)
Title: Preparation of high bulk-density particulate detergent
Inventor: NISHIMURA ISAO
IPC: C11D10/02
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily preparing a high bulk-density particulate detergent in which a fluorescent whitening agent is uniformly dispersed. SOLUTION: This high bulk-density particulate detergent is prepd. via a step to neutralize a liq. acid precursor of an anionic surfactant with a particulafe alkali builder and a granulation step, in which a fluorescent whitening agent is dispersed in the liq. acid precursor, the liq. acid precursor layer having a dispersed fluorescent whitening agent is contacted with a powder layer comprising a particulate alkali builder which is more than is necessary to neutralize the liq. acid precursor and at least part of the liq. acid precursor is impregnated in the powder layer, followed by concurrent neutralization and granulation through agitation-blending.
Patent JP-S63207405-A (JP)
Title: Multistage rolling mill
Inventor: KOYAMA KENICHI
IPC: B21B13/14
Filed: 1987-02-23
Abstract: PURPOSE:To prevent the generation of the defective shape of a strip by providing a small diameter roll neck part at the end part of an intermediate roll and arranging a driving roll and an idle roll shiftably in the roll axial direction individually. CONSTITUTION:A roll neck part in the diameter smaller than that of a roll flat part is provided at the end part of a 2nd intermediate roll consisting of the driving roll 4 and idle roll 5 of a multistage rolling mill and the respective roll is made shiftable in the roll axial direction individually as well. In this case, the rolls 4, 5 are set at the optimun position for sharing the rolling component force loaded on each roll respectively. And the stress applied on a strip 1 is uniformized to maintain the shape and quality of the strip 1 well. The generation of the defective shape of the strip 1 based on nonuniformity of the stress can thus be prevented.
Patent JP-H06247061-A (JP)
Title: Heat transfer image receiving sheet
Inventor: TOMIMASU HIROSHI
IPC: B41M5/52
Filed: 1993-02-26
Abstract: PURPOSE:To provide a heat transfer image receiving sheet, in which neither dot omission of image nor nonuniform density develops at high sensitivity and the conveyability in a printer or which is favorable. CONSTITUTION:The heat transfer image receiving sheet concerned is produced by providing image receiving layer directly on an through intermediate layer on low density film, the density of which lies within the range of 0.4-0.8g/cm<3> and which is laminated on one side or both sides of polyolefin resin covered paper by dry laminating method in order to form support. Thus, the reduction of the influence of the variation of the mass of the paper and the enhancement of the inflexibility, smoothness, heat insulating properties and adhesion of the support and the like become possible, resulting in obtaining heat transfer image receiving sheet, in which neither dot omission of the image nor nonuniform density at high sensitivity and the conveyability in a printer of which is favorable.
Patent JP-H11221479-A (JP)
Title: Wind sorting chamber of husking and sorting apparatus
Inventor: YAMAMOTO SOICHI
IPC: B02B5/02
Filed: 1998-02-04
Abstract: PROBLEM TO BE SOLVED: To miniaturize a husking and sorting apparatus. SOLUTION: A swing type grain sorting apparatus 2 is installed in the left side of a rectangular frame 1 manufactured by assembling steel members, a husking head part 3 is installed in an upper part of the swing type sorting apparatus 2 and, in the frame 1, a supply hopper 7 is installed on the husking head part 3, an extended elevator 8 for supplying unhusked rice to the supply hopper 7 is installed in front of the middle part of the right and left of the frame 1, a wind sorting part 9 for sorting hull husked by the husking head part 3 is installed in the right upper part of the frame 1, and a suction blower 16 is installed in the right side of the frame 1 in the lower part of the wind sorting part 9.  In a husking and sorting apparatus constituted in such a manner, the suction aperture 20 of the suction blower 16 is connected with the lower side of the wind sorting part 9 so that suction is carried out in the lower side.
Patent JP-H0613306-A (JP)
Title: Wafer processing method
Inventor: KUWABARA KAZUYUKI
IPC: G03F7/16
Filed: 1993-02-26
Abstract: PURPOSE:To activate wafer surface and resist without failing the basic property of wafer and resist and improve the adhesion of the wafer and resist. CONSTITUTION:On the way of supplying a resist to a nozzle 13, the resist 2 is applied with an optional magnetic field by means of a coil 15 for magnetic field formation, it is excited at molecule, atom, electron, atomic group levels without failing the basic property of the resist 2, and its orientational property is improved to activate the resist 2. Then the activated resist 2 is exhausted to semi-center of the surface of a wafer 100 and is spin-coated while rotating the wafer 100. Thus the resist is tightly adhered on the surface of the wafer 100.
Patent JP-S60181046-A (JP)
Title: Synthesis of methyl ethyl ketone
Inventor: TANIMOTO HIROTOSHI
IPC: C07C67/00
Filed: 1984-02-29
Abstract: PURPOSE:To produce methyl ethyl ketone in one step, remarkably reducing the initial cost, production cost and utility, in high yield and selectivity, by oxidizing 1-butene with oxygen under mild condition in the presence of a specific composite catalyst capable of forming a complex. CONSTITUTION:The objective compound useful as a solvent, etc. is produced by oxidizing activated 1-butene with bonded oxygen activated by the formation of a complex, in a non-aqueous medium under atmospheric pressure at <=100 deg.C, using a composite catalyst containing (A) the complex of formula I (M is transition metal belonging to the  I -group, IV-VII-group and VIII iron group of the periodic table; X is anion such as halogen ion; L is organo-phosphorus compound; m, n and l are numbers defined by the charge of the above transition metal and the ligand) capable of forming an oxygen complex by the coordination with O2 and (B) the complex of formula II (M' is transition metal belonging to the VIIIplatinum group of the periodic table; L' is nitrile, organic fluorine compound or L; m', n' and l'=m, n and l) capable of forming a 1-butene complex by the coordination with 1-butene.