baber/WOPTO huggingface dataset:
Patent JP-H0788331-A (JP)
Title: Method for controlling injection of ammonia into denitrator and device therefor
Inventor: ISHIGURO OKIKAZU
IPC: B01D53/94
Filed: 1993-09-20
Abstract: PURPOSE:To keep the NOx and leaked ammonia concn. at the outlet of a denitrator low even when the load is fluctuated at a high speed by calculating the ammonia concn. adsorbed by a catalyst on-line, obtaining the adsorbed ammonia concn. at present and n min after and increasing or decreasing the ammonia injection in accordance with the concn. difference. CONSTITUTION:An adsorbed ammonia concn. signal 26 is obtained from a denitration efficiency signal 29 capable of being measured on-line by an adsorbed ammonia concn. computing element 23a and the output signal of a treated gas flowmeter 1. A load demand signal 31 n min after a load demand signal 5 is obtained, further an inlet NOx concn. signal 32 after n min is obtained, and a desired denitration efficiency signal 30 after n min is obtained. Mean while, a treated gas amt. signal 33 after n min is obtained by a treated gas amt. estimation signal computing element 25. The present absorbed ammonia concn. signal 26 and the estimation signal 27 after n min are obtained in this way, and a correction signal 28 from the concn. difference is inputted to an adder 14b. An amount of demand and a correction are obtained from a necessary molar ratio signal 13 and a feedback molar ratio signal 15, and the ammonia injection is adjusted.
Patent JP-S61114095-A (JP)
Title: Heat exchanger
Inventor: YAMAMOTO YOSHIAKI
IPC: F28F3/08
Filed: 1984-11-06
Abstract: PURPOSE:To reduce the heat resistance and consequently improve the heat exchange performance by a structure wherein the branching of a flow passage is eliminated and consequently the flow rate of fluid in elongated holes is increased in a heat exchanger utilized in car-cooler room air conditioner or the like. CONSTITUTION:Elongated holes 11, which are elongated in the direction of flow of another heat exchange fluid S when fin members are laminated to one another, are provided at an interval on the fin member 10 in a heat exchanger. Each first spacer member 12 has a hole 13 at the position, which is located on the downstream side of the fluid S in the elongated hole 11 when members are laminated to one another, and has a length and a breadth enough large to cover the elongated hole 11 fully. Each second spacer member 14 has the similar shape as the first spacer member 12 except that it has a hole 15 at the position, which is located on the upstream side of the fluid S in the elongated hole 11 when members are laminated to one another. The first spacer member 12 and the second spacer member 13 are used quite the same in shape to each other and laminated to each other in opposite directions. The titled heat exchanger is obtained by laminating the above-mentioned three kinds of members to one another in the order of a fin member 10, a first spacer member 12, a fin member 10 and a second spacer member 14.
Patent JP-S60128244-A (JP)
Title: Amorphous magneto-optical layer
Inventor: TANAKA MOTOHARU
IPC: C22C45/02
Filed: 1983-12-13
Abstract: PURPOSE:To obtain an amorphous magneto-optical layer having a large angle of Kerr rotation and large coercive force by incorporating a specified amount of Cu into a Td-Dy-Fe film having its axis of easy magnetization in a direction perpendicular to the surface. CONSTITUTION:This invention relates to an amorphous magneto-optical layer for a photomagnetic recording medium. When a Tb-Dy-Fe film having its axis of easy magnetization in a direction perpendicular to the surface is formed on a nonmagnetic substrate of glass, plastics or the like by sputtering or other method, at least 0.5atomic%, preferably 0.5-5atomic% Cu is incorporated into the Tb-Dy-Fe film.
Patent JP-H0684199-A (JP)
Title: Optical-information readout apparatus
Inventor: YANAGISAWA TAKAMARO
IPC: G11B7/139
Filed: 1992-09-01
Abstract: PURPOSE:To photodetect, without omission, a reflected beam reflected by a reflecting film, which is provided with light-intensity dependence, on an optical disk. CONSTITUTION:A collimating lens 23, a polarization beam splitter 24, a quarter- wave plate 25 and an object lens 26 from the laser side are arranged in a light path between a laser 22 and an optical disk 21. A photodetector 27 is arranged in a light path branched from the polarization beam splitter 24. An effective aperture diameter 2a0 for the object lens 26 on which a beam for readout use is incident is made smaller than an aperture diameter 2a for the object lens 26. By this constitution, the cutoff spatial frequency of a playback optical system is extended to the side of a high frequency.
Patent JP-S60125022-A (JP)
Title: Channel selecting device
Inventor: YAMADA TADASHI
IPC: H04B1/16
Filed: 1983-12-12
Abstract: PURPOSE:To improve operativity by providing one digital memory, one microcomputer (MC), and one key matrix respectively so that >=2 channel selecting circuit share them. CONSTITUTION:The memory 3 is stored with all pieces of channel information, and a channel selection button in the key matrix 4 is pressed to allow both channel selecting circuits 14 and 14' to select a channel 1. When the channel selection button is pressed, address information on one channel is outputted from the output terminal (a) of the MC2. This address information is applied to the input terminal of the memory 3 and also applied to decoder drivers 9 and 9' of the circuits 14 and 14'. Simultaneously, a write command signal is applied from the MC2 to the memory 3 through a line (c), and latch input signals are applied to the decoder drivers 9 and 9' of the circuits 14 and 14' through lines (e) and (j), so the address of one channel in the memory 3 is specified and one-channel signals are supplied to display elements 10 and 10' to display ''1''. Then, one-channel information is outputted from the memory 3 to the input terminal (b) of the MC2 and supplied from the MC to DA converting circuits 5 and 5'.
Patent JP-S61111543-A (JP)
Title: Etching method
Inventor: OTOGAWA TSUTOMU
IPC: H01L21/306
Filed: 1984-11-05
Abstract: PURPOSE:To enable fine patterning by markedly reducing the amount of side etching by a method wherein the etching process is divided into many times of step, and the baking process is made present during them. CONSTITUTION:The Si oxide film 20 of a semiconductor wafer 10 is coated with a photo resist 30, and about 50% of film thickness of the oxide film 20 is etched by dipping in the etchant. The wafer 10 is washed with pure water and dried. The dried wafer 10 is mounted on e.g. a hot plate, and the adhesion of the photo resist 30 with the Si oxide film 20 is enhanced again by baking at a heating temperature and for a heating time which are suitable for the kind of photo resist. In other words, the photo resist 30 deforms and comes to cover the side etching part 21 of the oxide film 20. The remnant portion of Si oxide film 20 is completely etched by dipping this baked wafer 10 again in the etchant.
Patent JP-H0661980-A (JP)
Title: Error correction system
Inventor: YANO JUN
IPC: H04L1/16
Filed: 1992-08-11
Abstract: PURPOSE:To provide an error correction system in which a data communication can be efficiently attained based on CCITT advices T4 and T30, and TTC standards JT-T4 and T30. CONSTITUTION:At a reception side, information to indicate the presence or absence of the error of each facsimile encoded data frame to be received is stored corresponding to each facsimile encoded data frame, and when the error of the facsimile encoded data frame is generated, or when a partial page control restoration frame is not received, a partial page request frame including the error information of each facsimile encoded data frame is returned as a response in the reception. At a transmission side, the content of the received response is checked, and when the content indicates that the error is generated at the facsimile encoded data frame, only a sequence below the facsimile encoded data frame in which the error is generated, and below the partial page control restoration frame is re-transmitted, and when the content indicates the partial page control restoration frame is not received, only the sequence below the partial page control restoration frame is re-transmitted.
Patent JP-H0978247-A (JP)
Title: Thin film forming device
Inventor: HAYASHI SENICHI
IPC: G11B11/10
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a thin film forming device extremely high in productivity. SOLUTION: This device contains holders 103 holding coated substrates 102 by two series and is composed of a film forming chamber 101 in which the holders 103 lie in the opposite positional relation, means 105 and 106 for feeding gases to the film forming chamber 101, a means for evacuating air from the film forming chamber 101 and a means for feeding microwave electric power to the film forming chamber 101 via an endless annular wave guide 107 fitted with a slot arranged between the two series holders 103.
Patent JP-H0661024-A (JP)
Title: Permanent magnet
Inventor: KIMURA NAOMASA
IPC: C22C38/00
Filed: 1992-08-10
Abstract: PURPOSE:To obtain a large-sized permanent magnet, which is even in a magnetic manner and is superior even in a mechanical manner, by a method wherein a plurality of cast ingots are integrally formed to perform a hot processing and an anisotropy is magnetically caused. CONSTITUTION:A permanent magnet is obtained by a method, wherein the ingots of permanent magnets, which contain a rare earth element containing praseodymium or neodymium as its main component, iron and boron as their main component and have the same composition, are manufactured by casting, a plurality of pieces of the ingots are put side by side to perform a hot processing and the plurality of the ingots are integrally formed and at the same time, a magnetic anisotropy is cuased, and the permanent magnet can be formed into a permanent magnet, whose junction interface has a bending strength of 5kgf/mm<2> or stronger.
Patent JP-H04114495-A (JP)
Title: Electronic equipment and manufacture thereof
Inventor: SUZUKI YOSHINORI
IPC: H04B1/38
Filed: 1990-09-04
Abstract: PURPOSE:To prevent an optical display from deteriorating in function by a method wherein transparent resin is filled between a light-emitting body and a transparent display window. CONSTITUTION:Transparent resin adequate in viscosity and curable if possible such as silicone resin 22 is applied between a light-emitting body 21 and a transparent display window 20 and around the light-emitting body 21. Then, silicone rubber is filled into gaps inside an electronic equipment. At the filling of silicone rubber, the transparent resin 22 has been filled between the light- emitting body 21 and the transparent display window 20, as an optical path extending from the light-emitting body 21 to the transparent display window 20 is previously secured, a display 13 is not impeded in function by the filling of silicone rubber. Light emitted from the light-emitting body 21 travels through the transparent resin 22 and the transparent display window 20 to notify that the light-emitting body 21 is ON.
Patent JP-S59124575-A (JP)
Title: Polishing grinding-stone for stone material
Inventor: ICHIKAWA SEIICHIROU
IPC: B24D7/06
Filed: 1982-12-31
Abstract: PURPOSE:To permit polishing of the surface of a stone material only through the polishing by a grinding stone, by fixing chips which are formed by solidifying the minute powder such as diamond into the alternate circular-arc form divided, onto the undersurface of a rotary disc by a bonding agent. CONSTITUTION:A penetration hole 2 is formed at the center of a disc 1 made of aluminum, and also an installation hole is formed on the surface. The base part 5 in the upper part of a chip 4 is formed of synthetic resin, and the lower part 6 is formed by solidifying the minute powder such as diamond by a bonding agent. Said chips 4 are arranged on the outer peripheral edge of the disc 1 and on the alternate circular-arcs which are formed by dividing an imaginary circle formed between the outer peripheral edge and a center point into a plurality of equal parts. In the above-described constitution, an installation pipe 11 is inserted into the penetration hole 2, and a rotary shaft 8 is inserted into the installation pipe 11. Therefore, when the disc 1 is revolved on the surface of a stone material 7, the water film on the surface of the stone material 7 is removed rapidly, and the chips 4 constact with the stone material 7, and an expected purpose can be achieved.
Patent JP-H0282205-A (JP)
Title: Production of light guide body
Inventor: YOSHIDA HIROMITSU
IPC: G02B6/13
Filed: 1988-09-19
Abstract: PURPOSE:To flatten the surface on which the pattern of a light guide appears by forming a substrate having the grooves of the pattern of the light guide to be formed by injection molding of a 1st light transparent resin and packing a 2nd light transparent resin having the refractive index higher than the refractive index of the 1st resin into the grooves, thereby forming the light guide. CONSTITUTION:This production process has the stage for forming the substrate 3 having the grooves 3a of the pattern on the light guide 12 to be formed by injection molding of the 1st light transparent resin and the stage for forming the light guide 12 by packing the 2nd light transparent resin 11 into the groove 3a. The substrate 3 having the grooves 3a of the pattern of the light guide 12 to be formed is formed by injection molding in this way and the light guide 12 is formed by packing the resin 11 into the grooves 3a and, therefore, the light guide body having the flat surface on which the pattern of the light guide 12 appears is produced.
Patent JP-H0959888-A (JP)
Title: Recovery of fiber
Inventor: HANYA TAKAHIRO
IPC: D21C5/02
Filed: 1995-08-21
Abstract: PROBLEM TO BE SOLVED: To improve the quality of recycled paper by selectively separating and recovering a useful fiber component by a flotation treatment of an alkaline waste solution discharged from a paper making process or a waste paper treating process and blending the recovered fiber component to recycled paper. SOLUTION: In this recovery of fiber, useful fibers having >=0.10mm average fiber length and included in white water are selectively separated and recovered by floating the white water having 8.5-12pH and discharged in a washing process of a suspension of newspaper waste pulp in >=0.015 gas/liquid ratio by a flotation device. By blending the recovered fibers, especially blending with a raw material for board paper, paper having improved strength can be obtained.
Patent JP-H0845699-A (JP)
Title: Plasma control method and plasma processing device
Inventor: KIZAKIHARA TOSHIROU
IPC: H01L21/304
Filed: 1994-09-29
Abstract: PURPOSE:To provide a plasma control method and plasma processing device which can control the direction of ions and/or electrons in a plasma. CONSTITUTION:An electric field EV is generated in the direction vertical to the surface of an object to be processed 10 in a plasma 13 atmosphere prepared in a processing chamber 1 while an electric field EH is generated in the direction horizontal relative to the object surface, and on the basis of the synthesized electric field EC obtained therefrom the directions of ions and electrons in the plasma 13 are controlled. This plasma control method includes a vertical electric field generating means to generate the electric field EV and 4 horizontal electric field generating means to generate the electric field EH.
Patent JP-H1172962-A (JP)
Title: Toner for nonmagnetic one-component development
Inventor: NAKAMURA MASANOBU
IPC: G03G9/09
Filed: 1997-08-29
Abstract: PROBLEM TO BE SOLVED: To obtain the toner having durability as the toner for nonmagnetic one-component development and excellent in color forming property and transparency as the full-color toner by imparting a specified apparent melt viscosity at a specified temp. and a specified hardness by a Fischer microhardness tester at a room temp. SOLUTION: The toner contains a binding resin and a colorant as essential components and has 1×10<5> P apparent melt viscosity at <=120 deg.C and >=130 N/mm<2> hardness by a Fischer microhardness tester at a room temp. The binding resin is preferably a polyester resin, in particular a blocking resistant arom. polyester resin. This arom. polyester resin is desirably a thermoplastic crystalline arom. polyester consisting of an arom. dicarboxylic acid and an arom. diol or their derivs., in particular a thermoplastic crystalline arom. polyester having a skeleton consisting of phthalic acid and an ethylene oxide adduct of bisphenol A.
Patent JP-2000053616-A (JP)
Title: Alkylation
Inventor: MURAKAMI TAKESHI
IPC: G03B37/00
Filed: 1998-08-06
Abstract: PROBLEM TO BE SOLVED: To provide an alkylation method capable of being carried out without using an organic solvent. SOLUTION: This alkylation method comprises alkylating a compound of general formula I: Ar-OH (Ar is an aryl group or an aromatic heterocyclic group) with an alkylating agent of general formula II: R-X (R is an alkyl group, a cycloalkyl group or an alkenyl group; X is a releasing group) in supercritical or semi-critical state carbon dioxide or water as a reaction solvent.
Patent JP-2000053274-A (JP)
Title: Sheet material feeding device and image forming device
Inventor: TAKAI MAMORU
IPC: B65H7/04
Filed: 1998-08-06
Abstract: PROBLEM TO BE SOLVED: To detect capacity of a sheet material without damaging the sheet material by detecting moving amount from a moving starting location of a sheet material loading part and providing a capacity deriving means deriving capacity of the loaded sheet material based on detection amount of the detection means. SOLUTION: A sensor unit 12 is capable of detecting moving amount of a pressure plate 3 from a saving location PA where the pressure plate 3 as a moving starting location lowers most and a sheet material can be loaded up to a feeding location PB where an uppermost sheet material of the loaded sheet materials comes into contact with an outer periphery of a pickup roller 11 and can be fed. A capacity deriving means is capable of inputting a signal into a circuit provided on a control means of a printer device 1 from the sensor unit 12 for instance, and converting moving amount into capacity of the sheet material based on the signal. Based on a count signal generated according to moving amount, capacity of the sheet material can be calculated by a CPU.
Patent JP-H0570524-A (JP)
Title: Optical resin
Inventor: MIYAZAKI TAKESHI
IPC: C08F220/28
Filed: 1991-09-13
Abstract: PURPOSE:To obtain an optical resin excellent in optical properties such as refractive index and transparency and mechanical properties by polymerizing and curing a polymerizable composition containing a mixture obtained by an addition reaction among a compound of a specified formula, a dithiol compound and divinylbenzene. CONSTITUTION:An optical resin is obtained by polymerizing and curing a polymerizable composition containing a polymerizable mixture obtained by an addition reaction among a compound of formula I (wherein R1 and R2 are each H or CH3) (e.g. 2-hydroxy-1,3-diacryloxypropane), a dithiol compound of formula II (e.g. 1,4-benzenedithiol) and divinylbenzene. This resin has a refractive index of 1.55 or above, a high Abbe's number and low optical strain, excels in optical transparency, heat resistance, solvent resistance and impact resistance, has a low specific gravity, is capable of weight reduction, is easy in the control of its polymerization and curing, can give a cured resin easily subjected to various surface treatments, and is useful as the material of ophthalmic lenses.
Patent JP-H0284495-A (JP)
Title: Method for plastic working and production of electrically conductive wire using the same method
Inventor: UEMATSU TOYOHITO
IPC: C10N30/06
Filed: 1988-09-20
Abstract: PURPOSE:To produce an electrically conductive wire suitable as power transmission lines, lead wires, etc., in a state of excellent work efficiency and safety by coating the surface of a nonferrous metal with a lubricating oil of a specific composition and subjecting the coated metal to plastic working using a die. CONSTITUTION:The surface of a nonferrous metal is coated with a lubricating oil prepared by blending a liquid polymer compound having preferably 300-50000cSt viscosity (at 40 deg.C) as a base oil with an additive consisting of animal or vegetable fats and oils and/or an aliphatic dicarboxylic acid. The resultant coated metal is then subjected to diameter reduction working using preferably a drawing die for draw working wires and then wire drawing working while forming a lubricating film with heat generated therefrom to produce the objective electrically conductive wire.
Patent JP-H0898736-A (JP)
Title: Head rest device
Inventor: NIHONMATSU HIDEO
IPC: B60N2/48
Filed: 1994-09-29
Abstract: PURPOSE: To provide a head rest device by which the inclination of a head rest body can easily be adjusted. CONSTITUTION: In this head rest device which is provided with a stay 14 supported at an upper part of a seat back, a head rest body supported on the seat back through the stay and a rotation driver to drive and rotate the head rest body by centering a shaft parallel with the direction of the width of a seat, the rotation driver has a cam 19 which has an outer circumference being in contact with the internal wall of the head rest body to press the internal wall of the head rest body so that the head rest body can rotate with respect to the shaft and a motor for driving to rotate the cam.
Patent JP-H0894191-A (JP)
Title: Method and device for protecting refrigerating machine
Inventor: OTA SATORU
IPC: F25B1/00
Filed: 1994-09-29
Abstract: PURPOSE: To obtain a protecting device for refrigerating machine, which protects the refrigerating machine from liquid-back operation. CONSTITUTION: A protecting device for a refrigerating machine is provided with a circulating pipeline 11, connected to a discharging pipeline 6 and a suction pipeline 7 in a relation parallel to a compressor 1 and circulating refrigerant from the discharging pipeline 6 to the suction pipeline 7, a solenoid valve 12, provided in the circulation pipeline 11, and temperature detecting devices 13, 14, provided at least in either one of the suction pipeline or the discharging pipeline 6 to detect a refrigerant temperature in the pipeline and open or close the solenoid valve in accordance with the detected temperature.
Patent JP-2000061754-A (JP)
Title: Fitting jig manufacturing device
Inventor: TANABE IKUO
IPC: B23P23/04
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an ecellent fitting jig manufacturing device to be an epochmaking auxiliary means for small lot multi-production capable of manufacturing fitting jig in an extremely short period of time and at extremely low cost by suing an NC machine tool. SOLUTION: A welding head is constituted of a BT shank and a laser output hand free to install on a main spindle of a machine tool and is constituted to weld a desired position by outputting laser after moving the main spindle to a desired welding point. A fitting jig manufacturing control mechanism fixes a base plate on a table of the NC machine tool, cuts a head end part of a support having rigidity erected at a plural number of fixing positions computed from a work shape to proper height by milling work of the NC machine tool and drills its central part by working of a drill/reamer etc. It controls to weld a contact part of a hole of each of support upper surfaces and a spherical body by mounting a precise steel ball in the hole and installing the welding head on the main spindle.