baber/WOPTO huggingface dataset:
Patent JP-S58120461-A (JP)
Title: Method and apparatus for grinding end face of steel material
Inventor: SOMEYA MASAAKI
IPC: B24B9/00
Filed: 1982-01-12
Abstract: PURPOSE:To improve productivity and provide an uniformly finished surface in grinding an end face of steel material by first removing the head of large burr with constant amount grinding and then residual burr with changed-over pressure grinding while bevelling. CONSTITUTION:A grinder frame 10 and a touching roll arm 7 are swingably supported about a same shaft 4 on a strut erected on a frame 3. Cylinders 8 and 12 for adjusting the relative pivotal amount of the grinder frame 10 and the touching roll arm 7 and a cylinder 5 for contacting steel material to swing the touching roll arm 7 are respectively provided. In a predetermined feed-in grinding, the touching roll arm is swung to make a touching roll 6 contact the steel material W and then a grinder 9 is individually swung by a predetermined amount to remove large burr. Then the grinder frame 10 is gradually swung toward the end face of the steel material and slightly pressed to remove the residual burr while bevelling.
Patent JP-H03208005-A (JP)
Title: Cata-dioptric system
Inventor: MUKOYA HITOSHI
IPC: G02B17/08
Filed: 1990-01-10
Abstract: PURPOSE:To execute the light control so as to be well-balanced by setting various optical constants so that an out-axis luminous flux going to the maximum image height in a prescribed range on an optical axis of an image face side from a principal mirror is contained in the outside diameter of the axial maximum luminous flux with respect to each optical element. CONSTITUTION:A luminous flux from an object is condensed by a lens L1, and refracted and reflected to an object side by the refracting surface and the reflecting surface M1 of a refracting concave reflecting mirror L2. Subsequently, it is reflected to the object side by the reflecting surface M2 of a refracting/reflecting mirror L3 refracted by the lens L1, and thereafter, refracted and emitted. The luminous flux is refracted and allowed to pass successively through a lens L4, the transmission surface of the center part of the refracting concave reflecting mirror L2 and a lens L5, and thereafter, condensed to the image forming surface Q and forms an object image. In such a case, various optical constants of refracting power, a lens shape, etc., a diaphrasm SP, and an optical arrangement of each optical element L1 - L5 for constituting a cata-dioptric system are set appropriately so that an out-axis luminous flux L1 going to the maximum image height in a prescribed range on the optical axis of an image face side from the refracting concave reflecting mirror L2 is contained in the outside diameter of the axial maximum luminous flux L0, and the diaphragm SP is placed in the prescribed range on this optical axis.
Patent JP-H06212237-A (JP)
Title: Prduction of high carbon steel for high strength extra fine wire
Inventor: NABESHIMA SEIJI
IPC: C21C7/076
Filed: 1993-01-12
Abstract: PURPOSE:To produce high carbon steel for a high strength extra fine wire excellent in drawability by subjecting molten iron subjected to preliminary refining to steel refining by a converter, executing deoxidation and componental regulation, thereafter stirring it by inert gas blowing and subsequently executing forging under specified conditions. CONSTITUTION:Molten iron is subjected to preliminary dephosphorization and desulfurization to regulate the content of P into <0.020% and S into <0.02%, and after that, it is subjected to decarburizing refining by a converter to produce high carbon steel contg. 0.7 to 1.9% C, 0.15 to 0.35% Si and 0.3 to O.9S Mn. At the time of discharging the molten steel, deoxidation and componental regulation are executed by non-Al series deoxidizer of Si or Mn series. It is moved to a ladle lined by a refractory material contg. no Al2O3 and is added with CaO-SiO2-Al2O3 flux. Ar is blown in an inert gas atmosphere, and stirring is executed to regulate the Al in the molten steel into <=5g/ton and Mn/Si into >1.7, and the basicity of slag and the Al2O3 content are regulated to specified value. This molten steel is subjected to continuous casting and is forged in a state in which inside nonsolidified components are present, by which the high carbon steel for a high strength extra fine wire in which the content of Al2O3 non-metallic inclusions in the molten steel is low and excellent in drawability can be produced.
Patent JP-S59127796-A (JP)
Title: Electric discharge recording sheet
Inventor: ITOU SADAMI
IPC: B41M5/24
Filed: 1983-01-12
Abstract: PURPOSE:To print clear and easily visible images free from electrode scanning line marks, by a method wherein a colored matted layer for diffuse reflection of rays is provided on one side of a transparent plastic sheet material, and a vapor- deposited film is provided thereon. CONSTITUTION:The colored matted layer 4 for diffuse reflection of rays is provided on one side of the transparent plastic sheet material by extrusion lamination, then the vapor-deposited film 13 is provided thereon, and further an extremely thin layer 14 for protecting the surface of the layer 13 and conditioning an electric discharge is provided on the surface of the layer 13.
Patent JP-S61267580-A (JP)
Title: Thiazolidine derivative
Inventor: MEGURO KANJI
IPC: A61K31/44
Filed: 1986-01-09
Abstract: NEW MATERIAL:A compound shown by the formula I or its salt. EXAMPLE:5-{4-[2-(3-Ethyl-2-pyridyl)ethoxy]benzyl}-2,4-thiazolidinedione. USE:A remedy for diabetes, having low toxicity. PREPARATION:A compound shown by the formula II is hydrolyzed by the use of a mineral acid (e.g., hydrochloric acid) in a solvent (e.g., methanol) to give a compound shown by the formula I. The reaction is carried out at 20-150 deg.C, preferably 50-100 deg.C for 0.5-20hr. The compound shown by the formula II is obtained by reacting a compound shown by the formula II with 4-fluoronitrobenzene in the presence of sodium hydride, etc. to give a compound shown by the formula IV, reducing catalytically this compound by the use of palladium carbon as a catalyst, diazotizing the resultant compound in the presence of an aqueous solution of hydrobromic acid, reacting further the reaction product with acrylic acid or its lower alkyl ester in the presence of a copper catalyst to give a compound shown by the formula V, and reacting the prepared compound with thiourea.
Patent JP-S57118255-A (JP)
Title: Electrostatic recorder
Inventor: KURODA KOUKI
IPC: G03G15/047
Filed: 1981-01-14
Abstract: PURPOSE:To permit continuation of normal copying even in the event of a trouble in a control system in an electrophotographic copier which controls electrostatic charging, exposure and developing in accordance with the measured value of the potential on the surface of aphotosensitive drum by releasing the controlling by the command from the outside. CONSTITUTION:The potential on the surface 1 of a photosensitive drum is measured with a surface potential sensor 7, and in accordance with the result thereof, the quantity of an exposure lamp, the voltage to be supplied to an electrostatic charger, developing bias, etc. are controlled so that the best image is obtained. If said control is infeasible on account of a trouble in the sensor 7, etc., the normal copying operation cannot be made and therefore a command is given from the outside to a microcomputer 15 so as to skip the control routines of exposure, electrostatic charging and developing discretely, and the copying operation is continued at the standard quantity of light, charging quantity and developing bias value.
Patent JP-H10195573-A (JP)
Title: Hydrogen storage alloy excellent in initial activity
Inventor: KAKEHASHI SHINICHIRO
IPC: C22C22/00
Filed: 1997-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy having high hydrogen absorbing and releasing rates, excellent in practical use, and having a superior initial activity. SOLUTION: This hydrogen storage alloy has a composition containing, by atom, 17-29% Ti, 0.5-10% Zr, 0.02-0.4% Hf, 27-42% Mn, 4-13% Cr, 7-17% V, 2-9% Ni, 0.1-3% Re (where Re represents one or >=2 elements among La, Ce, Pr, and Nd), 0.2-10% hydrogen, and 1-15% oxygen and satisfying Ti(%)+Zr(%)+Hf(%)+Mn(%)+Cr(%)+V(%)+Ni(%)+Re(%) + hydrogen (%) + oxygen(%)+(inevitable impurities) (%)=100%.  Moreover, this hydrogen storage alloy has a structure where hydrogenation and oxidation treatment product phases are dispersedly distributed in matrix phases of Ti-Mn alloy and the hydrogenation and oxidation treatment product phases are essentially constituted of hydroxides of Re and Re-Ni alloy and further has a structure where numerous cracks developing at the time of hydrogenation treatment are present and the hydrogenation and oxidation treatment product phases are exposed in the inner surface of the cracks.
Patent JP-H05188901-A (JP)
Title: Cursor area detection system
Inventor: TATE NOBUYUKI
IPC: G06F3/038
Filed: 1992-01-13
Abstract: PURPOSE:To simplify the processing procedure and to improve the detection speed without requiring comparative arithmetic at all when a window wherein there is a cursor is detected by utilizing array variables having identification information on windows by display coordinates. CONSTITUTION:On a screen which has coordinate information 9 on the cursor indicating optional coordinates on the display screen and an enough amount of information for discriminating windows in closed areas which can be displayed on the screen, the array variables 6-8 having elements as many as all coordinates in decision making units are provided and the position of the window where the cursor is present is detected from the discrimination information amount of the array variable having the coordinate information on the cursor.
Patent JP-H11205070-A (JP)
Title: Surface acoustic wave element and production thereof
Inventor: IWAMOTO OSAMU
IPC: H03H3/08
Filed: 1998-01-09
Abstract: PROBLEM TO BE SOLVED: To reduce insertion loss and to provide satisfactory characteristics by providing a reflector electrode and an exciting electrode which are composed of first materials, applying a weight adding part composed of second materials to the surface of the reflector electrode and enlarging the weight of the reflector electrode, in comparison with the weight of the exciting electrode. SOLUTION: A surface acoustic wave(SAW) element 100 is constituted of a piezoelectric substrate 101, an exciting electrode 110 for the piezoelectric conversion of an electric signal into a SAW, exciting electrode 110 for enclosing the excited SAW inside the element, and two sets of reflector electrodes 111 and 112 installed on both the sides of the exciting electrode 110 which are electrically disconnected. The exciting electrode 110 and the reflector electrodes 111 and 112 are constituted of aluminum as the first materials and furthermore, the reflector electrodes 111 and 112 are composed of a single electrode composed of aluminum and the weight adding part composed of aluminum oxide as the second materials. Thus, since the reflection coefficient of the reflector electrodes 111 and 112 to the SAW can be enlarged, the insertion loss can be reduced.
Patent JP-S59128466-A (JP)
Title: Delay mismatching measuring system of array
Inventor: IGARASHI MASAO
IPC: G01S7/523
Filed: 1983-01-14
Abstract: PURPOSE:To make it possible to measure the delay mismatching of an array even when the position of a signal source is unknown, by calculating the delay error of each element of the array on the basis of the estimation value of a signal source direction and the configuration and constant of the array. CONSTITUTION:When the directional cosine of the direction of a signal source present at a sufficiently remote place is unknown, a delay compensation amount for maximizing the output of an envelope detector 23 is generated by using delay compensation devices 211-21M each generating only the delay compensation amount of a discrete value at a certain interval and, after delay compensation is performed, the signal delay amount to a reference signal is detected by a delay detector 27 and the delay error of each element 11 is calculated from the constant of an array 10 predetermined by a discrete estimation value in the signal source direction for maximizing said delay amount and the output of the detector 23, a real estimation value, the geometrical configuration of the array 10 and the load of each element 11 of the array 10 by a delay error calculator 29. As a result, the measurement of the delay mismatching of the array can be performed.
Patent JP-H06207609-A (JP)
Title: Display
Inventor: HAYASHI SEISAI
IPC: G09F7/20
Filed: 1993-01-12
Abstract: PURPOSE:To provide a display wherein the screen angle of the display screen of an indicator can be adjusted. CONSTITUTION:An LED indicator 7 is slantly held by taper spacers 18a, 18b and a bolt 17 having a tilt angle equal to the attachement angle by which the lower part is attached to a holding part 5 as well as the uppel patr is supported by a supponting part. Moreover, the attachement angle of the LED indicator 7 is made capable of being adjusted by the exchange of the taper spacers 18a, 18b.
Patent JP-2000209766-A (JP)
Title: Protective relay system
Inventor: HORIIKE MASASHI
IPC: H02H3/05
Filed: 1999-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a protective relay system which can eliminate the occurrence of mismatching among checked results caused by interrupted checking, during automatic checking to which a retry function is given. SOLUTION: A master unit 1 is constituted so that the unit 1 transmits two kinds of check starting commands of a command A, which does not indicate abnormal part and another command B which indicates the abnormal part, when the abnormal part occurs in a slave unit 2 as the check start commands of the slave unit 2. The slave unit 2 outputs or does not output the abnormal part according to the check start commands when the abnormal part is found as a result of checking. Therefore, the output of an abnormal part unnecessary for a checking interrupt can be eliminated, when for example, the command A is used as a first command and the command B is used as a second command B.
Patent JP-S55128899-A (JP)
Title: Method of fabricating glass ceramic structure
Inventor: RESUTAA UIN HERAN
IPC: C03C27/00
Filed: 1980-01-18
Abstract: The formation of sintered glass-ceramic substrates containing multi-level, interconnected thick-film circuit patterns of copper-based conductors obtained by firing in a controlled ambient of hydrogen and H2O at temperatures below the melting point of copper.
Patent JP-H07212048-A (JP)
Title: Manufacture of metal multilayer board
Inventor: YOSHIKAWA KAZUO
IPC: H05K3/46
Filed: 1994-01-18
Abstract: PURPOSE:To obtain a metal multilayer board which is excellent in heat dissipating properties and applicable to a surface-mounting type package such as a BGA provided with pins which are arranged high in density by a method wherein inner boards each provided with a metal core fitted in them are used, and an insulating layer is provided to one or both sides of the inner board, a metal foil is placed on an outermost layer through the intermediary of an insulating layer, and the inner boards are laminated into one piece. CONSTITUTION:A circuit pattern 5 is provided onto the one side or both sides of an insulating resin board 3 at a prescribed spot. A through-hole 31 is bored in the insulating resin board 3 at a prescribed spot. Thereafter, a metal core 1 is fitted in the through-hole 31 to obtain an inner board 6, a metal foil is placed on both surfaces of the inner board 6 through the intermediary of an insulating layer 4 to obtain a metal laminated board. Reference marks 52 provided on the inner board 6 inside the metal laminated board are located by an X-ray drilling machine, through-holes are provided to the metal laminated board at required spots, and a conductive circuit is provided on the surface metal foil through various etching method for the formation of a metal printed circuit board.
Patent JP-H07205263-A (JP)
Title: Heating method for preform
Inventor: UMEYAMA HIROSHI
IPC: B29C49/08
Filed: 1994-01-19
Abstract: PURPOSE:To provide a method for heating a preform in which a temperature distribution of a thickness direction is made uniform at the time of reheating in the case of orientation blow molding the preform by a cold parison method so as to easily orientation blow mold a preform made of polyolefin and particularly a thick preform or a colored preform. CONSTITUTION:A method for heating a preform comprises the step of preserving the preform made of polyolefin in an oven as pretreatment of heating the preform by an infrared heater in the case of orientation blow molding the preform by a cold parison method. The method further comprises the steps of heating the preform preserved in the oven to an orientation temperature by the heater to lower by 0-30 deg.C than the orientation temperature of the polyolefin resin of material resin of the preform.
Patent JP-S60151376-A (JP)
Inventor: TAKAHASHI NOBUKAZU
IPC: D06M13/08
Filed: 1984-01-11
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-S5288209-A (JP)
Title: Soaking of steel ingot
Inventor: SATOU TATSUYA
IPC: C21D9/70
Filed: 1976-01-19
Abstract: PURPOSE:To decrease rationally the unit requirement of fuel for heating the steel ingot to the aimed temperature, by detecting the temperature of the soaking furnace and the heat quantity held by the ingot, computing with the controller of the soaking furnace, (DDC) and controlling the quantity of fuel and air to be supplied to the soaking furnace, at the heating operation of the steel ingot before the rolling.
Patent JP-H09198060-A (JP)
Title: Optical disk for karaoke and its reproducing device
Inventor: OTSUKA MAKOTO
IPC: H04N5/85
Filed: 1996-01-12
Abstract: PROBLEM TO BE SOLVED: To reproduce an image and a sound in synchronism and enable a stop, frame feeding, slow reproduction, etc., by recording image data and sound data which constitute music on an optical disk divisionally in specific order. SOLUTION: The optical disk 1 for KARAOKE is obtained by arranging and recording one kind of image data and two kinds of sound data composed of singing data of an artist and sound data of an orchestra as an accompaniment. Namely, different kinds of data such as an image 1 of the artist, the singing voice 1 of the artist, and an accompaniment 1 (constituting a 1st frame together), an image 2 of the artist, the singing voice 2 of the artist, and an accompaniment 2 (2nd frame), an image 3 of the artist, the singing voice 3 of the artist, and an accompaniment 3 (3rd frame) ... are fractionized, arranged alternately, and recorded concentrically on the optical disk 1 for KARAOKE. Therefore, images and sounds of respective frames are reproduced in synchrism without any deviation.
Patent JP-S5389732-A (JP)
Title: Shutter sheet for camera and shutter manufactured therefrom
Inventor: TANAKA KIICHI
IPC: G03B9/28
Filed: 1977-01-18
Abstract: PURPOSE: To obtain a shutter provided with the exposure control function of the definite precision by integrally weaving an intermediate weaving portion which forms a blind together with a weaving portion of both sides which forms a ribbon. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57176842-A (JP)
Title: Insulated gate type field effect transistor circuit
Inventor: WADA TOSHIO
IPC: H03K19/096
Filed: 1982-01-14
Abstract: PURPOSE:To enable high-speed operation with low supply voltage by constituting a titled circuit of the first and second MOSFET for loading, an MOSFET for driving and a capacity element. CONSTITUTION:The drain and gate of the first MOSFETQ1 for loading and the drain of the second MOSFETQ2 for loading are connected to a high level power source E0. The source of the FETQ1 and the gate of the FETQ2 is connected in common and connected to one end of a capacity element C and an output terminal E1. Another end of the element C is connected to the source of the FETQ2 and the drain of an MOSFETQ3 for driving. The source of the FETQ3 is connected to a grounding terminal and pulse signals phi are given repeatedly to the gate terminal P of the FETQ3. When the FETQ3 is on-state, charge current  flows to the element C and voltage between terminals of the element C becomes  Ec. When the Q3 is turned off, the FETQ2 raises the potential of the low potential terminal of the element C and gives voltage source of Ec+E0 to the terminal E1. Discharge current is supplied from the element C to the load and high-speed operation is enabled to voltage exceeding power source voltage.
Patent JP-H03210427-A (JP)
Title: Apparatus for measuring level of hot fluid
Inventor: HOYA KAZUO
IPC: G01F23/22
Filed: 1990-01-16
Abstract: PURPOSE:To highly accurately measure a liquid level of hot fluid and securely obtain products of uniform quality by calculating a liquid level temperature of the hot fluid using a peak temperature and a compensation coefficient and comparing the liquid level temperature with a detected temperature obtained from thermometers to calculate the liquid level of the hot fluid. CONSTITUTION:A peak temperature detecting means 151 detects a peak temperature Tmax and transmits it to a liquid level temperature determining means 154. On the other hand an absorbed heat quantity acquiring means 152 acquires a quantity of heat Q and introduces it to a compensation coefficient determining means 153 where a compensation coefficient K is selected and output. The liquid level temperature determining means 154 determines a liquid level temperature Tx and transmits it to a liquid level calculating means 155. The liquid level calculating means 155 compares the level temperature Tx with a detected temperature (a) of a thermometer 11 and determines that a position of the thermometer 11 which detects the detected temperature (a) where both temperatures coincide with each other is a liquid level (e).
Patent JP-S58121014-A (JP)
Title: Optical splitter
Inventor: IIZUKA KIYOSHI
IPC: G02B27/10
Filed: 1982-01-13
Abstract: PURPOSE:To detect a focus of the whole area even in case of a lens whose extension length is large, by placing the third photodetector at a position being separated from a position before and behind a prearranged image forming surface, and constituting so that optical path length of a luminous flux which is made incident to this photodetector is variable. CONSTITUTION:A luminous flux from a lens 2 is provided with desired optical path length by a half-mirror 91 and 92, and is made incident to a photodetector 111 and 112. At a position separated from a position of these photodetectors 111,  112, the third photodetector 113 is placed, and between a mirror 93 for leading  the luminous flux to this photodetector 113 and the photodetector 113, an optical length expanding means consisting of, for instance, prisms 18, 19 is provided.  Accordingly, an interval between the prisms 18 and 19 can be varied freely, by  which a focus can be detected over the whole area even if the extension length  of an optional lens is increased.
Patent JP-S61163381-A (JP)
Inventor: AOKI NORIO
IPC: G09G1/04
Filed: 1985-01-14
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-S59129550-A (JP)
Title: Molded motor
Inventor: IIZUKA KAZUTOSHI
IPC: H02K5/04
Filed: 1983-01-13
Abstract: PURPOSE:To simplify the assembling work of a molded motor by employing a system of directly press-fitting a bracket into a spigot which is provided at the end of a stator. CONSTITUTION:A plurality of notches 3b having equal width (w) are integrally provided from the outer periphery 3a of a bracket 3. The centers of the notches 3b are disposed at an equal pitch from the center of the bracket. The width (w) of the notch 3b is slightly larger than the width A of the contact 3a contacting with a spigot. This bracket 3 is press-fitted into the spigot of a housing via molding resin.
Patent JP-S5390583-A (JP)
Title: Flow controller
Inventor: OKUDA ISAMU
IPC: F16K31/02
Filed: 1977-01-18
Abstract: PURPOSE: To provide the instantaneous flow control by allowing to correspond to the control signal transmitted from the outside by feedback of the output signal in detecting the accurate magnet valve opening. 
     COPYRIGHT: (C)1978,JPO&Japio