baber/WOPTO huggingface dataset:
Patent JP-S55115412-A (JP)
Title: Polymerization of vinyl chloride
Inventor: OKADA HIROSHI
IPC: C08F2/00
Filed: 1979-02-28
Abstract: PURPOSE: To prevent the adhesion of polymer to polymerization vessle by coating precondensate of humic acid, or its derivative, on the polymerization vessel in the polymerization of vinyl chloride.  
     CONSTITUTION: Precondensate of humic acid, or its derivative, is obtained by the condensation reaction of one mole of humic acid, or its derivative, and one mole or more of an aldehyde or amine until the condensation product becomes compatible with a 10wt% aqueous NaOH solution. Then, the precondensate of humic acid, or its derivative, is dissolved in an organic solvent or an aqueous NaOH solution in such un amount that the solid content is 0.05W15wt%. Then, the solution is coated on the inner wall of polymerization vessel and other portions in contact with monomer during polymerization with a solid content of 0.005W10g/m 2  and then washed with water. Then, vinyl chloride or a monomer copolymerizable with vinyl chloride is supplied into the vessel for polymerization in aqueous medium or in bulk. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06216311-A (JP)
Title: Detector for semiconductor device
Inventor: ANDO MAKOTO
IPC: H01L23/50
Filed: 1993-01-14
Abstract: PURPOSE:To secure a sufficient number of optical axes of a photosensor and arrange the optical axes in proper positions, and also materialize the simplification and the cost reduction of a device. CONSTITUTION:This is a detector for a semiconductor device, which detects the resin mold part of a semiconductor device 10 falling or being dislocated from the frame part of a lead frame 14 by means of a photosensor 20 consisting of a light receiving part and a light receiving part, and this detector is so arranged as to detect the falling, etc., of the semiconductor device 10, guiding the light emitted from the light emitting part with an optical fiber 22.
Patent JP-S58140266-A (JP)
Title: Thermal transfer recorder
Inventor: YANA MASAZUMI
IPC: B41J11/00
Filed: 1982-02-16
Abstract: PURPOSE:To provide a small recorder with an excellent resolution by controlling the electrical signal to be applied to heating element based on the results of detecting the color of a monochromatic ink layer on an ink carrier. CONSTITUTION:A heat generating resistor 26 and an ink film 33 are piled on a recording paper 22 and pressed against each other to record. A thermal head 20 containing the heat generating resistor 26 is moved vertically by a driving system 32. The color of inks separately applied on the ink film 33 is detected by an optical system 36 and based on the results of the detection, the electrical signal to be applied to the heat generating resistor is controlled.
Patent JP-H04259383-A (JP)
Title: Fused salt treating device for steel strip
Inventor: TAKAHARA SHIGERU
IPC: C23C22/73
Filed: 1991-02-15
Abstract: PURPOSE:To prevent the fixing of a fused salt to squeezing roll surfaces by providing means for heating these rolls. CONSTITUTION:A traveling steel strip S is treated by the fused salt L in a salt bath 11. The squeezing rolls 13 are disposed on the outlet side of the salt bath 11 and the fused salt L stuck to the steel strip S is squeezed away. The roll heating means for heating the squeezing rolls 13 are provided on these rolls. Heaters extending axially in the squeezing rolls 13 are provided as the heating means for these rolls. The fused salt in the salt bath is saved in this way.
Patent JP-H11218322-A (JP)
Title: Treating device for smoke and ash in flue
Inventor: KOBASHI MAKOTO
IPC: F23J3/02
Filed: 1998-02-03
Abstract: PROBLEM TO BE SOLVED: To effect a removing work of smoke and ash easily and quickly by a method wherein a treating device for smoke and ash in a flue is constituted of a scraper, arranged slidably in a horizontal zone, a tension wire, connected to both surfaces of the scraper and extended into the lengthwise direction of the horizontal zone, and a motor-driven winch, winding and winding off the tension wire. SOLUTION: A horizontal zone 1 is provided with the same section across the whole length of the same while a scraper 10 is provided with a scraping member having a lower side rim 11 coinciding with the profile of the bottom part 1a of the section of the horizontal zone 1 so as to be optimum for the scraping of smoke and ash. A tension wire 12 is connected to a surface of the scraper 10, which is faced to the end part A of the horizontal zone 1, while another tension wire 13 is connected to the other surface of the scraper 10, which is faced to the other end part B of the horizontal zone 1. A motor-driven winch 14a, winding and winding off the tension wire 13, and another motor-driven winch 15a, winding and winding off the tension wire 13, are installed at proper positions outside of the horizontal zone 1. According to this method, the smoke and ash can be treated easily and quickly whereby workability can be improved while contributing to the saving of a cost and working persons can be prevented from causing a disaster.
Patent JP-S52106011-A (JP)
Title: Ignition method for gasoline engine
Inventor: KOREMATSU KOUJI
IPC: F02P15/00
Filed: 1976-03-02
Abstract: PURPOSE: To stabilize burning due to mixed air by raising an air fuel ratio of gasoline engine. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11219209-A (JP)
Title: Offline simulation device of general purpose plc
Inventor: SASAKI TOSHIYUKI
IPC: G05B19/05
Filed: 1998-02-04
Abstract: PROBLEM TO BE SOLVED: To easily execute a debug without an actual machine operation by off-line-simulating a positioning program which is generated by means of a user by means of the operation of both simulation output arithmetic parts. SOLUTION: A positioning hard module is excluded from the configuration of a conventional module separation configuration-type general purpose PLC and, then, the simulation output arithmetic part 12 of the positioning hard module and the simulation output arithmetic part 13 of an amplifier and motor speed control system are made to newly stay in a user program area 7 in a CPU module 1. The program for constituting the simulation output arithmetic parts 12 and 13 is inputted from the loader software of a personal computer 11 by a user. The simulation output arithmetic parts 12 and 13 are made to stay in the user program area 7 inside the CPU module 1 so that the off-line simulation without the actual machine is enabled. When the actual machine is operated through the use of a generated user program, the positioning module is connected to a common bus 3.
Patent JP-2000224833-A (JP)
Title: Linear motor
Inventor: HORI HIRONOBU
IPC: H02P25/06
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a linear motor wherein consumption power is little while comparatively large thrust is applied to a moving segment. SOLUTION: Coils 12 arranged on a stator 1 are divided into coil blocks 11A-11E, and each of the blocks contains a plurality of coils. A moving segment 2 is provided with permanent magnets 21 which are alternately magnetized in different magnetic poles in the moving direction. The position of the moving segment 2 is detected with position detecting sensors 14A, 14B, 14D, 14E, and currents are applied only to the coil blocks 11A-11E working to effect thrust to the moving segment 2.
Patent JP-H08218451-A (JP)
Title: Drinking water generator
Inventor: ONISHI AKIKO
IPC: C02F1/68
Filed: 1995-02-10
Abstract: PURPOSE: To obtain the drinking water having a good taste and agreeable for health by providing the first container for storing water, the second container for adding a mineral, a mineral additive provided in the second container, a pump, and a selector valve. CONSTITUTION: Water is put in the first container 2, and the water in the first container 2 is circulated in the second container 3 by the drive of a pump 4. The water pressure of the pump 4 is dispersed by several holes of a perforated plate 9 connected to a pipe 5b to generate several water currents, a natural mineral source 10 provided in the second container 3 is pushed up, and the water in the first container 2 becomes the water dissolved with a mineral in abundance and having a good taste when this circulation is repeated. A selector valve 7 is switched to the pipe 13 side via the action of a switch 14 to feed mineral water.
Patent JP-H0550972-A (JP)
Title: Brake for motorcycle
Inventor: IWASHITA MITSUGI
IPC: B62L3/08
Filed: 1992-02-07
Abstract: PURPOSE:To improve operation feeling of a motorcycle by providing a primary braking means on either one of the front and the rear wheel and a secondary braking means interlocked to the primary braking means on the other wheel, in a motorcycle able to brake the front and the rear wheel with either hand tools and foot tools. CONSTITUTION:A brake lever L is provided on a driving handle as a hand tool, and a brake pedal P is provided on the body frame as a foot tool, and brake cylinders BCFL, BCFR are provided on the left and the right side of the front wheel respectively. And a 1st. master cylinder MC1 to be operated by the brake lever L is connected to respective pots P1, P2 of the right side brake cylinder BCFR, and to which a mechanical servo mechanism MS generating brake hydraulic oil pressure by using a brake power for the front wheel is attached. And the generated brake hydraulic oil pressure is applied to respective pots P1, P2 of the left side brake cylinder BCFL and to respective pots P1, P2 of the brake cylinder BCR of the rear wheel through a pressure control valve CV.
Patent JP-H07232096-A (JP)
Title: Garbage disposer
Inventor: YOKOTA HIROMOTO
IPC: E03C1/266
Filed: 1994-02-22
Abstract: PURPOSE:To provide a garbage disposer capable of shortening the time for water drainage during the stoppage of the device without discharging coarsely crushed materials. CONSTITUTION:A water discharge hole 10 is provided on a rotary disc 6 for receiving charged garbage, and a valvular body 12 arranged on the lower surface of the rotary disc 6, extending over the water drainage hole 10, is positioned on the central side of the rotary disc 6 and supported. The valvular body 12 becomes open by its own weight to open the water drainage hole 10 when the rotary disc 6 does not rotate, and slides into contact with the rotary disc 6 by centrifugal force when the rotary disc 6 rotates, to close the water drainage hole 10. Consequently, it is possible to enlarge a water drain area only when the rotary disc stops and thereby shorten time required for water drainage.
Patent JP-S63189257-A (JP)
Title: Thermal transfer printer
Inventor: ASAI HIDEO
IPC: B41J11/04
Filed: 1987-02-02
Abstract: PURPOSE:To enable areal gradation to be applied on a pixel basis, by providing the surface of a platen roller with recessed and projected parts. CONSTITUTION:A platen roller 7' is provided with recessed and projected parts in a mesh form, for example, in a size of 1/8 times the size of heat generating elements of a thermal head 1 and at a pitch of 1/4 times the pitch of the elements. A recording paper 2 is not strongly pressed against the platen roller 7' at the recessed parts of the surface of the roller 7', so that the pressure exerted on an ink sheet by the head l is also small at those parts. Therefore, transfer of heat from the head 1 to the ink sheet is also poor, so that a satisfactory transferring is not performed when the heating value of the heat generating elements is low. When the heating value is high, satisfactory transferring is achieved even at the recessed parts of the surface of the roller 7'. Therefore, when the heating value of the elements is controlled, the area of a heat-fusible ink transferred to the paper can be controlled.
Patent JP-H11288514-A (JP)
Title: Production of magnetic recording medium
Inventor: OKAMOTO KAZUHIRO
IPC: G11B5/708
Filed: 1999-01-29
Abstract: PROBLEM TO BE SOLVED: To permit high-density high-capacity recording with a magnetic recording medium of a double layer coating type by improving the electromagnetic conversion characteristics in a high-density recording region and making it possible to obtain good traveling durability even when the total thickness of the medium is reduced. SOLUTION: A coating material for an upper layer is prepd. by adding a polishing agent slurry formed by dispersing a polishing agent and a binder into a solvent to a magnetic coating material prepd. by kneading ferromagnetic powder and a binder together with a solvent. The coating material is applied on a nonmagnetic layer. At this time, the polishing agent incorporated into the polishing agent slurry is formed of inorg. powder having Mohs hardness of >=6 and an average primary grain size of <=0.10 μm. The central grain size of the polishing agent in the polishing agent slurry is specified to <0.20 μm just before the agent is added to the magnetic coating material.
Patent JP-H11218213-A (JP)
Title: Lubricating device for transmission
Inventor: EZURE YOSHINOBU
IPC: F16H57/04
Filed: 1998-02-04
Abstract: PROBLEM TO BE SOLVED: To carry out a good lubrication from a low rotation area to a high rotation area, in a lubricating device in which an oil feed port to communicate to a lubrication passage formed in the shaft of a transmission; a pocket to collect the oil scooped by a gear; and an oil feed route to feed the oil from the pocket to the oil feed port; and formed to the casing of the transmission. SOLUTION: To a casing 1c, a pocket part 17 for low rotation which is positioned at the relatively lower side, and has a good oil collecting efficiency at a low rotation area; and a pocket part 18 for high rotation which is positioned at the relatively upper side, and has a good oil collecting efficiency at a high rotation area; are formed, and an oil feed route 17a for low rotation continued to the pocket part 17 for low rotation; and an oil feed route 18a for high rotation continued to the pocket part 18 for high rotation; are connected to the same oil feed port part 12. An orifice 17b is provided between the oil feed port part 12 and the oil feed route 17a for low rotation, so as to prevent the reverse flow of the oil from the pocket part 18 for high rotation to the pocket part 17 for low rotation.
Patent JP-H05185709-A (JP)
Title: Scented percolation stamp and ink therefor
Inventor: ASHIZAWA KEN
IPC: C09D11/00
Filed: 1992-01-13
Abstract: PURPOSE:To remarkably enhance the commercial value of a scented percolation stamp itself by a method wherein an ink absorber adjacent to a stamp face is provided and, at the same time, aromatic component-containing ink is absorbed in the ink absorber. CONSTITUTION:An ink absorber 4 adjacent to an ink face 5 is provided. At the same time, aromatic component-containing ink is absorbed in the ink absorber 4. As a result, the commercial value of the scented percolation stamp itself can be remarkably enhanced. Further, by charging scented percolation stamp ink in a percolation stamp, an ordinary percolation stamp can be turned into a scented percolation stamp, resulting in allowing to remarkably enhance the commercial value of the percolation stamp. Furthermore, since the stamped mark itself diffuses aroma for a long period of time, the scented percolation stamp or scented percolation stamp ink can be turned into matter, which has unexpectedness and is excellent in commercial value.
Patent JP-S59148672-A (JP)
Title: Thermal head
Inventor: OKAMURA YASUSHI
IPC: B41M5/124
Filed: 1983-02-14
Abstract: PURPOSE:To cut down the cost of a thermal head by providing dividedly terminals for connecting heating resistor elements for recording and external terminals for connecting printer body to be connected with said terminals to a flexible wiring sheet. CONSTITUTION:The head tip 21 of a thin film-type thermal head to constitute 24 heating resistor elements 22 by a photo-etching technique is provided, and a flexible wiring sheet 23 having terminals 25 connected with a lead portion 24 from the heating resistor elements 22 of the heat tip 21 is provided. The wiring sheet 23 is made up of a base material 23a, a wiring portion 23b, and an insulation layer 23c, and an adhesive is coated on the outside of the base material 23a. An external terminal 26 to be connected with the terminals 25 connecting with the lead 24 is provided, and a window 25a is dividedly provided in the position of the base material 23a corresponding to the terminals 25 on both ends of the flexible wiring sheet 23.
Patent JP-H08192758-A (JP)
Title: Power steering gear
Inventor: SUZUKI KATSUHIRO
IPC: B62D5/06
Filed: 1995-01-19
Abstract: PURPOSE: To provide a energy saving type power steering gear to reduce the drive torque of a pump for minimizing power consumption when the steering gear is not steered. CONSTITUTION: In a steering gear provided with a pump 3 for supplying working oil to a power cylinder circuit 2 to assist the steering of the steering gear 19, and a flow rate control section 4, the flow rate control section is provided with a first orifice section 7 having a fixed opening for determining the minimum flow rate supplied to the power cylinder circuit 2, second orifice section 8 provided in parallel to the first orifice section 7 to change the opening in response to the load pressure of the power steering gear and a flow rate control valve 6 to control the flow rate to the orifice section.
Patent JP-S59148112-A (JP)
Title: Magnetic head
Inventor: YAMASHITA OSAMU
IPC: G11B5/265
Filed: 1983-02-15
Abstract: PURPOSE:To produce with high yield a magnetic head which excels in the sliding performance and wear resistance by using a core part formed with the ferrite having prescribed porosity and no surface defect and a nonmagnetic structure part using a nonmagnetic material having the porosity and surface defect less than the prescribed levels. CONSTITUTION:A magnetic head 1 for floppy disk consists of a center assembly layer 10 for recording/reproducing part, assembly layers 20 and 30 for erasion part provided at both sides of the layer 10, and outside nonmagnetic reinforcing materials 40 and 41. The layer 10 is formed into a sheet of plate by welding with glass an L-shaped core 11 and an I-shaped core 12 together and then fixing an L-shaped reinforcing material 13 firmly to the side surface of the core 12. In the same way, the layers 20 and 30 also formed by welding with glass L-shaped cores 21 and 31 and I-shaped cores 22 and 32 respectively and then fixing firmly L-shaped reinforcing materials 23 and 33. Each core uses the Mn- Zn ferrite having <=0.1% porosity and no surface defect; and the reinforcing material uses ceramics such as TiO2 - CaO, etc. having <=0.1% porosity and a <=3mum size of the surface defect. As a result, excellent sliding performance and wear resistance are secured for a magnetic head.
Patent JP-S61184497-A (JP)
Inventor: SEKIGUCHI HIROSHI
IPC: G21F9/00
Filed: 1985-02-12
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-2000221065-A (JP)
Title: Flow rate calibration method for variable venturi
Inventor: HANASHIRO NORIYUKI
IPC: G01F1/44
Filed: 1999-02-01
Abstract: PROBLEM TO BE SOLVED: To accurately calibrate a flow rate coefficient characteristic showing relation between the moved position (a moved distance from a reference position) of a variable Venturi and the flow rate coefficient to accurately control the flow rate in a CVS(constant volume sampler) device or the like using the variable Venturi. SOLUTION: A calibrating jig 20 is connected to a preceding stage of a CVS device 10 with a variable venturi 13. The calibrating jig 20 includes a laminar flowmeter 22 having a known flow rate coefficient and a throttle valve 23 allowing a change of resistance in plural points. Flow rate coefficient values of the variable Venturi 13 are obtained for respective moving distances (21 points) of the variable Venturi 13, by switching a throttle valve opening in plural stages (8 stages) within a critical pressure of the variable Venturi 13, then the average value of the flow rate coefficient values for respective moving distances is calculated. A calibrated flow rate coefficient characteristic is obtained by approximating the flow rate characteristic of the variable Venturi 13 with a quartic polynomial based on the calculated average value of the flow rate coefficient values.
Patent JP-S61183959-A (JP)
Title: Semiconductor device
Inventor: JITSUKAWA ASAKO
IPC: H01L21/338
Filed: 1985-02-12
Abstract: PURPOSE:To obtain the titled device which can realize the interface between a high melting point metallic nitride film and a III-V group compound semiconductor with good reproducibility, by a method wherein a nitride film of a III-V group compound semiconductor is formed between a III-V group compound semiconductor substrate and a tungsten nitride film. CONSTITUTION:A nitride film 2 of said III-V group compound semiconductor is formed on a III-V group semiconductor substrate 1, and a tungsten nitride film 3 is formed thereon. For example, a GaAs substrate 1 with the interposal of a GaAs nitride layer 2 at the interface between this substrate 1 and a tungsten nitride film 3, which is a heat-resistant Schottky electrode, and an ohmic electrode 6 are formed, thus producing a diode. This construction can improve the reproducibility of Schottky characteristics.
Patent JP-S62187511-A (JP)
Inventor: HAINRITSUHI BOONENKANPU
IPC: B21B13/14
Filed: 1987-02-05
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-S62183838-A (JP)
Title: Air purifier
Inventor: KUBOTA HIROSHI
IPC: B01D53/81
Filed: 1986-02-07
Abstract: PURPOSE:To prevent the lowering in deodorizing capacity in a high humidity atmosphere, by forming a deodorizing filter into a multilayered structure wherein a dehumidifier layer and the deodorant layer provided to the underside thereof are arranged and an air layer is provided between the dehumidifier layer and the deodorant layer. CONSTITUTION:Air outside an air purifier 1 flows in a housing 2 from an air take-in port 3 by the sucking action of a blower 7 and passes through a dust removing part 5 to remove dust in air. The air flowing in a deodorizing filter 6 after the removal of dust passes through a dehumidifier layer 17 to remove moisture. Subsequently, the dehumidified air flows in a deodorant layer 19 through an air layer 18 to be deodorized herein by activated carbon and flows out as clean air from a deodorizing filter 6 and this clean air is pressurized by a blower 7 to be exhausted to the outside from an air blow-out port 4.
Patent JP-S55117216-A (JP)
Title: Stabilizer for discharge lamp
Inventor: OKADA TSUNEHIRO
IPC: H01F38/10
Filed: 1979-03-01
Abstract: PURPOSE:To decrease an effective current and reduce the size and weight of a stabilizer for a discharge lamp, by providing a tertiary coil in the primary coil of a leakage transformer and connecting a capacitor between the tertiary coil and the intermediate tap of a secondary coil in parallel with these coils. CONSTITUTION:A primary coil 2 and a secondary coil 3 are provided around the laminated internal core 7 of a shell-type leakage transformer 1 so that a magnetic circuit 8 is provided and a magnetic shunt 81 is defined in the center of the circuit 8. The primary coil 2 comprises a primary winding 21 and a tertiary winding 22 connected in series therewith. An intermediate tap is led out of such a halfway part of the secondary coil 3 that the winding turn ratio is 0.2-0.4. A capacitor 4 is coupled between the intermediate tap and the coiling start point of the tertiary winding 22 in parallel therewith. A discharge lamp coupled in parallel with a glow starter 6 is connected to the terminals of the coils 2, 3. This results in decreasing an effective current flowing through the winding 21 and a part of the coil 3 and in enabling the reduction in the diameter of wire.