baber/WOPTO huggingface dataset:
Patent JP-S61206807-A (JP)
Title: Digital control device
Inventor: SASAKI KATSUMI
IPC: F15B11/028
Filed: 1985-03-06
Abstract: PURPOSE:To improve responsiveness and precision, by a method wherein plural on/off valves are located to a control valve body, and through selective digital- control of the on/off valve, pressure and flow rate control is performed. CONSTITUTION:Plural control valves 12, each formed with a ball valve 14 and an exciting coil 16, are located to a control valve body 10, the exciting coil 16 is connected to a driving circuit 34 connected to a comparator 28 and a level comparator 30 to digital-control the control valve 12. This decreases the size of the control valve 12 itself, and enables the resonating point of vibration to be set in a position spaced far away from the resonating frequency of a load actuator 24, resulting in the possibility to high-precisely control fluid with excellent response and without vibration.
Patent JP-2000241080-A (JP)
Title: Induction heater
Inventor: TADANO HIDEAKI
IPC: H05B6/32
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain an induction furnace for heating a material while floating in a vacuum container in which high capacity is realized by coating the outer circumference of an insulating wire with a conductive layer on the power supply lead side and grounding one conductive layer of a pair of power supply leads so that a high voltage can be applied to a coil. SOLUTION: A tubular bottomed crucible 2 is provided with a longitudinally elongated slit 2A and the insulating wire 40 of a coil 16 is wound around the crucible 2. The crucible 2 is contained in a vacuum container 6 along with the coil 16. When the coil 16 is excited from a high frequency power supply 5, eddy current is induced in a material to be heated 3 itself and the material 3 is heated and melted while being levitated by an electromagnetic, force. Since a power supply lead 10 is formed by applying a resistive layer 4D and a conductive layer to the outer circumference of the insulating wire 40 formed by coating a central conductor 4A with an insulating layer 4B and grounding one conductive layer of a pair of power supply leads 10, a higher voltage can be applied to the coil 16.
Patent JP-S57161492-A (JP)
Title: Supporting structure of heat transfer pipe
Inventor: TAKAHASHI KAZUO
IPC: G21C1/02
Filed: 1981-03-30
Abstract: PURPOSE:To prevent helically coiled heat transfer pipes from being uneavenly fastened and supported by a method wherein a fixing metal and a heat transfer pipe receiving plate for supporting each of the heat transfer pipes are produced by press-molding a plate material having a thickness equal to that of the heat transfer pipe, so as to suit the radius of curvature of the heat transfer pipe. CONSTITUTION:A couple of helical heat transfer pipes 8 are held firmly between a press-molded heat transfer pipe receiving plate 19 and a press-molded fixing metal 15, respectively, by means of a fixing screw 16. The heat transfer pipe receiving plate 19 and the fixing metals 15 are press-molded by using a molding jig having a radius of curvature similar to that of each of the helical heat transfer pipes. Further, in order to reinforce the heat transfer pipe receiving plate 19, reinforcing plates 17 and a collar 18 are attached to a spacer 14. Such reinforcing plates 17 perform the functions of positioning the helically coiled heat transfer pipes and supporting an upper stage spacer of the like type.
Patent JP-2000246681-A (JP)
Title: Force control method and force control device for drive part in manipulator
Inventor: MIYAWAKI KUNIO
IPC: B25J13/08
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a force control method for a drive part in a manipulator, permitting stable control even in a singular area in controlling torque. SOLUTION: In this control method, a target command is inputted through a comparing part 2, and after obtaining a control command by a controller 3, the control command is inputted to a drive part 5, and torque T detected in the drive part 5 is fed back to the comparing part 2 to perform torque control. At this time, if the absolute value of angular velocity obtained by differentiating an operating angle θ detected at a link which is an operating member, is the set value (a) or more, the detected torque T is inputted as a feedback signal to the comparing part 2, and if the absolute value of angular velocity is smaller than the set value (a), a positive/negative signal of pseudo torque corresponding to maximum static frictional force at the link is inputted as a feedback signal to the comparing part 2.
Patent JP-H02288930-A (JP)
Title: Frame memory access device
Inventor: AKIYOSHI KIYOMI
IPC: G09G5/22
Filed: 1989-02-27
Abstract: PURPOSE:To complete an access to a frame memory in one cycle even at the time of developing a font across the word address boundary by providing an address adding means which supplies address information to frame memories independent of each other independently and simultaneously. CONSTITUTION:When the character of font 'A' will be written across the word address boundary, present word address 0 is supplied to a second frame memory 2, and word address 1 obtained by adding one to present word address 0 in an adder 4 is supplied to a first frame memory 1 simultaneously, and the character is written in both memories 1 and 2 in one frame memory access cycle. The operation is repeated for horizontal lines of font 'A' to write one character. Thus, the font is written in both words in one frame memory cycle.
Patent JP-S63213790-A (JP)
Inventor: HIROTA TSUTOMU
IPC: F27B9/26
Filed: 1987-02-27
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-H06236066-A (JP)
Title: Electrophotographic toner
Inventor: OYAMAGUCHI AKIRA
IPC: G03G9/087
Filed: 1993-02-10
Abstract: PURPOSE:To provide an electrophotographic toner having a small particle diameter, narrow particle size distribution width and satisfactory cleanability, not causing hot offsetting and having stable electro-static chargeability during storage. CONSTITUTION:This electrophotographic toner contains at least a compd. represented by the general formula and is produced by a dispersion polymn. method. In the formula, R1 is H or methyl, each of R2 and R3 is H or alkyl and R4 is H or alkyl.
Patent JP-H01222420-A (JP)
Title: Wire material forming device
Inventor: OKUYAMA KAZUHIRO
IPC: H01F41/06
Filed: 1988-03-01
Abstract: PURPOSE:To make it possible to freely form a wire material into a circular coil without using a molding shaft by a method wherein an adjusting roller, with which the outside diameter of the circular coil which sets the entering angle of a wire material to the second roller pair, is provided in the middle of the first roller pair which sends out the wire material and the second roller pair with which the wire material is formed into the circular coil. CONSTITUTION:The first roller pair 1 with which a wire material 5 is sent out, the second roller pair 2 with which the wire material 5 is formed into a circular coil, a pressure-adjusting pin 3 which adjusts the pinching force of the two sets of roller pair, a rotation angle detector 8 which detects the length of the fed wire material, and a circular coil outside diameter adjusting roller 4, with which the entering angle of the wire material 5 to the second roller pair 2 is set, are provided on the title molding device. The outside diameter adjusting roller 4 is moved in vertical direction, and a circular coil having the prescribed diameter is molded by changing the angle of the wire material entering into the second roller pair 2. As a result, the change in the outside diameter and the wire diameter of the wire material can be coped with when the wire material is formed into a ring shape.
Patent JP-S63212280-A (JP)
Title: Screen display controller
Inventor: ARISAKA KENJI
IPC: H04N5/445
Filed: 1987-02-27
Abstract: PURPOSE:To correctly match a phase even when a horizontal synchronizing pulse is short and to approach an oscillating circuit to a successive oscillation and to attain a time division control by providing an N channel field effect transistor in the oscillating circuit. CONSTITUTION:The oscillating circuit 1 oscillates according to the charge and the discharge decided by an external resistance RO and an external capacitor CO, when the pulse of a horizontal synchronizing signal (h) is generated, a T1 terminal to which the inversion signal of an oscillating output signal OSC is connected through the resistance RO is lowered to a ground potential to stop the oscillation according to the operation of the N channel field effect transistor 22. When the pulse is disappears, the oscillation is started and the inversion signal of the oscillating output signal OSC and the T1 terminal is always start to rise from the ground potential, so that the timing of the oscillation is constant and the phase can be correctly matched. Thereby, the oscillating circuit approaches to the successive oscillation, the delivery of picture information to a display memory is time division controlled to write and read on the display memory.
Patent JP-S55139650-A (JP)
Title: Operation change-over unit of tape recorder
Inventor: SATOU HIDEKAZU
IPC: G11B15/10
Filed: 1979-04-15
Abstract: PURPOSE: To make it possible to operate operation buttons with extremely small operating force, by putting a mechanism of constitution making use of the rotational power of a motor into operation by a solenoid which turns ON in recording and reproduction.  
     CONSTITUTION: With a recording or reproduction button pushed, solenoid 2 turns ON to lift slide plate 4 via arm 3, and as slide plate 4 raises, lock part 4b also raises to put stopper arm 8 into clockwise motion. As a result, lock part 8c and lock part 10a of gear 10 are disengaged from each other to engage gear part 10d with driving gear 12, and slide plate 4 is held via arm 3 at the raise position. With a stop button pushed, solenoid 2 turns OFF to lower slide plate 4 by the activating force of spring 6 and axis 4d on which lock arm 15 pivots is lowered correspondingly, so that the recording and reproduction states will immediately be reset. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63212523-A (JP)
Title: Clamping device
Inventor: TAKADA MINORU
IPC: B22D17/26
Filed: 1987-02-28
Abstract: PURPOSE:To simplify and make the structure of a device more compact and of less weight by setting the sum of the effective pressurized area of the front section of a clamping ram and the effective area of the front of an auxiliary piston equal to the effective pressurized area of the clamping ram rear section. CONSTITUTION:A front section oil chamber (chamber A) and a rear section oil chamber (chamber B) of a clamping cylinder 28 and a front section oil chamber (chamber E) of an auxiliary cylinder 29 are communicated with each other by an oil line 36. As the sum of effective pressurized area of a front section of a clamping ram and a section effective pressurized area of the front of an auxiliary piston is set equal to a rear section effective pressurized area of a clamping ram, the volume of oil discharged from the chambers A and E and fed to the chamber B, and the volume of oil necessary for the chamber B are equal, when a movable platen 20 and an auxiliary piston 34 are linked together at the time of high speed mold closing, and the chamber B never gets negative pressure. After the linking of the chamber B is closed by an on-off means, high pressure clamping is carried out by feeding hydraulic oil into the chamber B. By said arrangement, the inside of the rear oil chamber of the clamping cylinder never gets negative pressure at the time of high speed mold closing, and pressure rising in heavy clamping can be carried out in a short period of time. Furthermore, the overall length can be shortened to make a device more compact, of less weight and less expensive.
Patent JP-H06237656-A (JP)
Title: Method for inserting stretching rod for tunnel mulch
Inventor: YONEMURA HAJIME
IPC: A01G13/02
Filed: 1993-02-10
Abstract: PURPOSE:To readily obtain a regular tunnel shape by bending a cylindrical body having shape restoring properties into an inverted U form with a bending means, pushing down the curved part from the upper part, pressurizing and holding both ends from the lateral side near the ground surface and inserting both ends into a field. CONSTITUTION:A cylindrical body 10 having shape restoring properties such as a glass rod is bent into an inverted U form with pressurizing members 13 and 17 of a lifting and lowering frame 10 lifting and lowering by guide rails 16 and 16 and pushed down. Both ends of the cylindrical body are admitted into receiving parts (20a) and (20a) of rocking arms 20 and 20 and further pushed into the inside while holding the curved state by pushing out of rollers 21 and 21 to the outer lateral sides by the guide rails. The lower parts of the cylindrical body are inserted into both lateral parts of a ridge.
Patent JP-S60192131-A (JP)
Title: Hydraulic-type automatic clutch
Inventor: SAKAI YASUTO
IPC: F16D48/02
Filed: 1984-03-09
Abstract: PURPOSE:To secure an optimum engage speed, by controlling a dropping speed of cylinder oil pressure with an oil quantity commensurate to a variation in an engine speed by a duty solenoid valve and another oil quantity to be fed via an orifice in combination, at clutch engagement. CONSTITUTION:A selector valve 63 is installed in a hydraulic circuit for a clutch release cylinder 15 of a friction clutch, and further a duty solenoid valve 70 is installed at the drain side when the cylinder 15 is pressed under exhaust by the selector valve 63 at clutch connection, while a circuit at the drain side is interconnected to a circuit at the oil feed side of the selector valve via an orifice. With this constitution, an oil pressure drop, namely, an engage speed is controllable in optimum conditions against a rising state of the engine speed so that the clutch engagement is smoothly performable all the time.
Patent JP-S63212873-A (JP)
Title: Acceleration sensor
Inventor: OKUBO SEIJI
IPC: G01P15/09
Filed: 1987-02-27
Abstract: PURPOSE:To simply use an acceleration sensor by reducing the restriction of a mount method or the degree of flatness and use environment of a mount surface, by covering the whole of the piezoelectric element of the acceleration sensor with a grounded conductive elastic element. CONSTITUTION:A piezoelectric element 11 is formed by providing a vapor deposition electrode 11b and a base electrode 11c to both surfaces of piezoelectric ceramic 11a. The electrode 11b has the core wire 12a of a shield wire 12 connected thereto and is covered with an insulating film 13. The shield 12b of the wire 12 is connected to the electrode 11c. The element 11 thus constituted is further held between two conductive foamed polyurethanes 14, 15 being conductive elastomers to be received in a package 16. The polyurethane 14 is brought into contact with the electrode 11c to be earthed and the contact surfaces of the polyurethanes 14, 15 are adhered by a conductive adhesive material 17. By this constitution, the vibration or noise in a high frequency region can be removed and the effect of electrostatic or electromagnetic noise can be prevented and, therefore, simple use is made possible.
Patent JP-H01222750-A (JP)
Title: Production of nutritional men (noodle) and specific mix flour
Inventor: SHIGEMITSU KOJI
IPC: A23L7/109
Filed: 1988-02-29
Abstract: PURPOSE:To produce MENS (noodles) having high nutritive value, especially CHUUKA MEN (Chinese noodle) requiring no additive such as salt water and specific mix flour having high nutritive value, by using miscellaneous beans such a KIMAME, black-eyed pea and pea as raw materials. CONSTITUTION:Miscellaneous beans such as KIMAME, black-eyed pea and pea are each pulverized and one or two or more kind of the resultant fine powders are blended at arbitrary ratio to give a fine powder of miscellaneous beans. Then the fine powder is blended with wheat flour used as a binder and the blend is formed into the MEN (noodle) according to a conventional method. Further, 20-80wt.% fine powder is blended with 80-20wt.% wheat flour to provide the specific mix flour.
Patent JP-H02230098-A (JP)
Title: Metal combustion device
Inventor: ICHINOSE TOSHIMITSU
IPC: F42B19/12
Filed: 1989-03-01
Abstract: PURPOSE:To improve combustion efficiency by a method wherein the flow rate of oxidizing agent, supplied to a plurality of nozzles, is controlled respectively in accordance with the load of combustion and the inclination of a combustion chamber. CONSTITUTION:A controller 12 controls respective flow regulating valves 9 to supply the oxidizing agent of a flow rate in accordance with the load of combustion into a combustion chamber 1 and effect the combustion of molten metal in accordance with the load. When the load is low, for example, the controller 12 controls respective flow regulating valves 9 so that the amount of injection of the oxidizing agent from upper nozzles 4 is reduced and the same from lower nozzles 4 is increased and agitates the molten metal in the combustion chamber 1 actively. When the combustion chamber 1 is slanted and a gyro 11 has detected it, the controller 12 controls respective flow regulating valves 9 based on the detection so that the amount of injection of the oxidizing agent from the nozzles, which are positioned above the free level L of the molten metal, is reduced and the same from the nozzles 4 positioned below the free level L of the molten metal is increased.
Patent JP-S63213501-A (JP)
Title: Production of pectin
Inventor: SAKAI TAKUO
IPC: C12P19/04
Filed: 1987-02-28
Abstract: PURPOSE:To produce high-purity pectin, a polysaccharide useful as a raw material for foods, drugs, cosmetics, etc., in high yield, by treating plant tissue containing pectin with a specific bacterium belonging to the genus Bacillus. CONSTITUTION:Plant tissue (e.g. Citrus unshiu Marc., Citrus natsudaidai Hayata, lemon, etc.) containing pectin as a constituent component is treated with a bacterium (e.g. Bacillus subtilis IFO 12113, Bacillus subtilis IFO 13719, etc.) belonging to the genus Bacillus, having activity to isolate pectin from plant tissue but not activity to hydrolyze pectin usually under culture conditions at 20-37 deg.C for 10-50hr, pectin is isolated from the tissue and collected.
Patent JP-S63212390-A (JP)
Inventor: YOSHIDA MICHIO
IPC: A63H30/02
Filed: 1987-02-28
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-H03251566-A (JP)
Title: Diacetylene derivative capable of solid phase polymerization
Inventor: MATSUDA HIROO
IPC: C07D209/86
Filed: 1990-02-26
Abstract: NEW MATERIAL:A compound of formula I [R is 2,5-or 3,5-bis(trifluoromethyl) phenyl, 4-aminophenyl or 2-pyridyl]. EXAMPLE:1-[2,5-bis(trifluoromethyl)phenyl]-5-(N-carbazolyl-1,3-pentadi yne. USE:Useful for functional materials such as nonlinear optical materials, photosensitive materials and polymeric semiconductor crystals. PREPARATION:An asymmetrical coupling is made between (A) an ethynylbenzene derivative of formula II and (B) N-(3-bromo-2-propynyl)carbazole of formula III into the objective compound of the formula I. The reaction is carried out in such a manner that an amine and copper chloride are added to a solution of the compound of the formula II followed by gradual addition of the compound of the formula III while stirring.
Patent JP-H05251925-A (JP)
Title: Antenna system
Inventor: KASUGAI YASUSHI
IPC: H01Q19/06
Filed: 1992-03-04
Abstract: PURPOSE:To use a reflecting mirror in common among antennas of different characteristics by loading a dielectric body to part or all faces of a reflecting face of the reflection mirror so that the amplitude distribution and the phase distribution on a reflecting mirror aperture are desired distribution. CONSTITUTION:An electromagnetic wave radiating from a primary radiator 4 passes through a dielectric body 3 and is refracted therein when the wave is reflected in a sub reflecting mirror 2, and reflected in a main reflecting mirror 1. The shape of the sub reflecting mirror and of the dielectric body is decided so as to obtain desired amplitude distribution and phase distribution on the aperture of the main reflection mirror. The shape of the main reflecting mirror is unified to be a shape thereby allowing the primary radiator, the sub reflecting mirror and the dielectric body to be replaced. The reflecting mirror is used in common even by antennas of different characteristics and the manufacture cost is reduced.
Patent JP-H06256456-A (JP)
Title: Thermosetting resin composition
Inventor: TAKAYANAGI TAKASHI
IPC: C08G59/17
Filed: 1993-03-08
Abstract: PURPOSE:To obtain a thermosetting resin composition having good weather resistance, chemical resistance and blocking resistance and being useful as a decorative construction material for articles represented by desks, furniture and wall materials. CONSTITUTION:This thermosetting resin composition is prepared by mixing 100 pts.wt. urethane-modified epoxy acrylate obtained by reacting the secondary hydroxyl groups of an epoxy acrylate obtained by reacting an epoxy compound having at least one epoxy group in the molecule with an unsaturated monobasic acid with an isocyanate compound having at least two aliphatic isocyanate groups in the molecule with 10-150 pts.wt. aromatic diallyl ester compound and/or its prepolymer, wherein the epoxy acrylate contains 20-100 pts.wt. epoxy acrylate obtained by reacting a hydrogenated bisphenol-A-derived epoxy compound with an unsaturated monobasic acid.
Patent JP-H06258804-A (JP)
Title: Silver halide photographic sensitive material
Inventor: NISHIJIMA TOYOKI
IPC: G03C1/047
Filed: 1993-03-08
Abstract: PURPOSE:To provide the silver halide photographic sensitive material superior in the lightfastness of a processed image and color development performance by incorporating a specified compound or its derivative in at least one layer on a support. CONSTITUTION:The silver halide photographic sensitive material has at least one photosensitive layer and at least one nonphotosensitive layer on the support, and it contains in at least one layer at least one of the compounds or their derivative represented by the formula in which n is 2-5000. It is preferred that this photosensitive material contains a dispersion of particles photographic organic compound having their surfaces covered with the compound or its derivative of the formula, and the total gelatin amount is <=7.6g/m<2>. The compound of formula is the condensation product of maltotrioses formed by combining 3 molecules of pyranose type D-glucose by 2 alpha-1-4 bonds.
Patent JP-S58163958-A (JP)
Title: Display for rate of variable power of copying machine
Inventor: TAKAHASHI MASAKI
IPC: G03G15/00
Filed: 1982-03-24
Abstract: PURPOSE:To provide a copying machine which can be used smoothly by unskilled person as well, by detecting the size of an original and a copying size, respectively, inputting the signals of both sizes according to the values thereof, operating a variable magnification for copying and displaying the magnification. CONSTITUTION:A CPU14 which processes input signals arithmetically in accordance with the sequence wherein the respective signals of original detectors 4, 5, 6 of original sizes A3, B4, A4, and the respective signals of a tray selecting button 7, a command button 9 for arithmetic operation of reduction ratios, a detector 12 for tray sizes are inputted and stored in an ROM15, is provided. The display is so constituted that a display 8 for tray sizes and a display 11 for reduction ratios are displayed according to the outputs of the CPU14.