baber/WOPTO huggingface dataset:
Patent JP-H06184781-A (JP)
Title: Method for electrolyzing aqueous sodium sulfate solution
Inventor: SAKAMOTO MITSUHISA
IPC: C25B15/08
Filed: 1992-12-16
Abstract: PURPOSE:To stably and efficiently electrolyze an aq. concd. sodium sulfate soln. of stabilized composition obtained from soda ash and/or sodium bicarbonate and aq. sulfuric acid without clogging the electrolytic cell and pipeline due to solid deposit, scaling, etc., without any trouble in the cell in the electrolysis using a gas diffusion electrode, without the cell being damaged by the generation of gaseous CO2 in the cell and with the electrolytic voltage hardly increased. CONSTITUTION:An aq. sodium sulfate soln. is electrolyzed by the ion-exchange membrane process to produce sodium hydroxide. In this case, solid soda ash and/or sodium bicarbonate are brought into contact with aq. sulfuric acid at >=30 deg.C to obtain an aq. sodium sulfate soln. at >=pH7. Sulfuric acid is added to the soln. to decrease the pH to <=6, and the soln. is electrolyzed at >=50 deg.C. The soln. contains >=20wt.% sodium sulfate, and a gaseous hydrogen diffusion electrode is preferably used as the anode.
Patent JP-H04206285-A (JP)
Title: Ic socket
Inventor: HOSHIDA TETSUJI
IPC: H01L23/32
Filed: 1990-11-29
Abstract: PURPOSE:To measure using in common ICs different in package width for measurement by providing steps to the IC insertion area. CONSTITUTION:Steps are given to an area where several ICs different in package width are inserted so that the lower step may accommodate the narrower package. IC measuring pins 1 are provided for every IC insertion area, each having a common connection at a connection pin 3 to a test board. As a result, the same socket can be in common used by inserting an IC into the lower step insertion area in measuring a narrow-package IC and into the upper step insertion area in measuring a wide-package IC.
Patent JP-H10169859-A (JP)
Title: Control-equipment-mounting seal gasket of integrated gas panel
Inventor: HONJO NORIHIRO
IPC: F16L21/02
Filed: 1996-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a control-equipment-mounting seal gasket of an integrated gas panel which can easily and simultaneously achieve centering of the body of control equipment with respect to the gas inlet and outlet passages of a flow passage block, simplifies the work of interposing it in a connection for easy installation, facilitates removal for enhanced maintainability, and can simultaneously and stably seal the edges of the connections of the gas inlet and outlet passages. SOLUTION: This seal gasket 20 has on its outer periphery a guide part 21 positioned on the inner peripheral surface of an elliptical recess in a flow passage block 6 on which the body 8 of control equipment is mounted, and has two gas passage holes 22, 23 centered by the guide part 21 and communicated with the body 8 of the control equipment in such a way as to be concentric with the gas inlet passage 4 and gas outlet passage 5 of the flow passage block 6, and flat annular sealing surfaces 24, 24', 25, 25' of the same height are concentrically projected from the circumferential surfaces of the two gas passage holes 22, 23.
Patent JP-H08174135-A (JP)
Title: Kick-out device for bolt head punching/automatic forming machine
Inventor: TAKADA MASAHIKO
IPC: B21K1/44
Filed: 1994-12-22
Abstract: PURPOSE: To improve working rate and to make kick-out noiseless by executing kick-out operation utilizing the descending angle of a crank rod at the forward dead point of the crankshaft of a forming machine. CONSTITUTION: This device has a structure in which the crankshaft is connected to a square body 9 with the rod 7, a trimming die 15 attached in the front of the main body 16 is collided with the punch 12 on the tip of the square body 9 at the position of the forward dead point of the crankshaft 1 and a workpiece 14 is worked into a shape of a bolt head. From just after this motion, the movable rod 7 which is supported with a universal ball 8 is started to be brought into contact with a kick-out lever 17 attached to the square body 9, the kick-out lever 17 is downward pushed down in accordance with retreatment with the rotation of the crankshaft 1 and a vertical shaft 18 in the square body 9 is operated.  A kick-out pin 10 attached in the inside of the square body 9 is forward pushed out by the operation of the vertical shaft 18 and simultaneously the workpiece 14 is instantaneously projected to the outside by the repulsive force of a pushing spring 19 which is incorporated in the inside of the pin 10.
Patent JP-H05164914-A (JP)
Title: Color solid image pickup device
Inventor: TAKAGI MITSUGI
IPC: H04N5/361
Filed: 1991-12-19
Abstract: PURPOSE:To simply evaluate spectral characteristics of only a color filter with reflected measurement light using a microscopic spectral measuring instrument. CONSTITUTION:A spectral monitor part 12 which has the color filter formed even outside the effective picture element area 13 of the color slid image pickup device 11 at the same time and can measure the spectral characteristics of only the color filter is provided at at least one place, the spectral monitor part 12 is formed on an aluminum surface or aluminum step surface, and the spectral monitor part 12 is provided at least one place while having the constitution of the same array with a picture element part; and the spectral characteristics of the color filter of the color solid image pickup device can quantitatively be evaluated to not only simplify quality control and process control, but also enable the evaluation without any adverse influence even when the solid state image pickup device has high picture quality density.
Patent JP-H10174855-A (JP)
Title: Agitator
Inventor: MOTOHIRO SEIJI
IPC: B01F15/06
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To shorten the treating time and to improve quality by providing a double spiral impeller formed by a first continuously wound spiral member and a second discontinuously wound spiral member with a longer pitch. SOLUTION: The impeller is composed of a frame member 7 mounted between the rotating trunnions 6 set on both ends of an agitated tank in the longitudinal direction, a spiral member 8 spirally and continuously wound on the frame member 7 and plural impeller members 9 spirally and discontinuously wound on the periphery of the spiral member 8 while keeping a minute clearance from the wall face of a vessel with a longer pitch than the spiral member 8. Besides, the spiral member 8 and impeller member 9 are wound in the center of the vessel reversely to each other. In this case, the spiral member 8 and impeller member 9 are wound so that the winding pitch is controlled respectively to 10-20% and 200-400% of the outer diameter of the impeller (the winding outer diameter of the impeller member 9).
Patent JP-H01174391-A (JP)
Title: Production of fatty acid ester
Inventor: NISHIO TOSHIYUKI
IPC: C12R1/38
Filed: 1987-12-28
Abstract: PURPOSE:To readily produce various fatty acid esters at ordinary temperature in high yield, by dissolving an alcohol and fatty acid in high concentrations in an organic solvent, adding a special enzyme and carrying out reaction substantially without adding water. CONSTITUTION:(A) At least one of alcohols selected from the group consisting of sterols, terpene alcohols, vitamin alcohols and other 1-30C aliphatic alcohols and (B) a 2-32C fatty acid are dissolved in an organic solvent (especially preferably aliphatic hydrocarbon, such as n-hexane) and a lipase (preferably lipase produced by Pseudomonas.fragi) derived from a microorganism of the genus Pseudomonas is added and reacted therewith under conditions of substantially adding no water.
Patent JP-H05170515-A (JP)
Title: Production of oxide superconductor
Inventor: TORII YASUKO
IPC: C01G15/00
Filed: 1991-12-19
Abstract: PURPOSE:To provide a method for producing an oxide superconductor capable of converting a desired superconducting phase into a single phase and improving the density of the resultant material in producing a T1-based superconducting material. CONSTITUTION:The objective method is provided with a step for mixing raw materials containing component elements at a suitable blending ratio and then sintering the resultant mixture, a step for pulverizing the prepared sintered compact so as to afford <=10mum average particle diameter and a step for sintering the pulverized material obtained in the pulverizing step.
Patent JP-H08186620-A (JP)
Title: Telephone set
Inventor: SHINOZAKI HIDEO
IPC: H04M1/00
Filed: 1994-12-28
Abstract: PURPOSE: To selectively switch three operation modes and to hold a storage holding operation and the operation of an incorporated clock when the power supply of a telephone set with external power from an external power source is interrupted with simple constitution. CONSTITUTION: This telephone set is provided with a first detection means 3 detecting external power voltage, a second detection means 4 detecting the state of the hook-switch of a handset, the first interruption input port P1 of a micro computer 1 to which the detection signal of the first detection means 3 is inputted, a second interruption input port P2 to which the detection signal of the second detection means 4 is inputted and a third interruption input port P3 whose state is changed in accordance with the state change of the first and second interruption input ports P1 and P2. The telephone set is controlled in such a way that it is operated in one of the three operation modes based on the respective state changes of the first, second and third interruption input ports P1-P3.
Patent JP-H04204764-A (JP)
Title: Image forming device
Inventor: TAKASHIMA HIROSHI
IPC: G03G21/10
Filed: 1990-11-30
Abstract: PURPOSE:To stabilize an image density by providing a toner consumption mode in which the latent image region of a prescribed area is formed on a photosensitive drum at the time of the initially equipping a developer and developing the latent image region to forcibly consume, the toner. CONSTITUTION:The latent image region of the prescribed area having a black image part on an image carrier 1 is formed by using one or more devices out of an electrifier, a destaticizer, and an exposing device without carrying out the scanning of an original, mainly at the time of initially equipping the developer, and prior to a normal forming mode. Then, the toner consumption mode in which an action for replenishing the toner into a developing device 4 is stopped, and the latent image region is developed, so that the toner inside the developing device 4 is forcibly consumed, and a developed toner image is removed by a cleaning device 8, is provided. Therefore, a toner electrifying quantity inside the developing device can be drastically increased without additionally providing a different expensive device. Thus, in a conventional image forming mode having reduction in the electrifying quantity of the developer, especially, the reduction in the sticking quantity of the toner on a high density part is suppressed, and a stable image density can be obtained from the initial stage of an image formation.
Patent JP-H10178453-A (JP)
Title: Data transmitter and communication system using it
Inventor: KATO NORIYASU
IPC: H04L29/08
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a data transmitter that sends data with reduced power and a communication system that uses the data transmitter. SOLUTION: Data sent by a terminal 1 and received by a receiver 21 of a data transmitter 2 are stored once in a buffer 22 and when the amount of the stored data reaches a threshold amount or over set to a data threshold amount storage means 24, all the data stored in the buffer 22 are sent from a transmitter 25 altogether to reduce starting/stopping of the transmitter 25 such as a radio section required to send the data so as to reduce power consumption.
Patent JP-H03195842-A (JP)
Title: Humidifier
Inventor: HITOMI FUJIO
IPC: F24F6/00
Filed: 1989-12-25
Abstract: PURPOSE:To make it possible to control the humidifying capacity precisely without steps by a method wherein a controller, which performs stepless control by phase control to a heating element such as a self temperature control type heating element which is stored in a hollow, porous member which can hold water and make steam pass through, is provided. CONSTITUTION:In a hollow, porous member 1, a self temperature control type heating element 4 is stored together with a spacing member 3, and a controller 11 gives stepless control to the self temperature control type heating element 4 by phase control, and a triac is used. This controller 11 is connected to a lead wire 6 from copper foil electrodes 5 which are fixed by thermal fusion bonding at both ends in the width direction of the self temperature control type heating element 4. By the controller 11 which performs phase control by freely changing the phase angle of gate pulse for the triac, average power which is fed to the self temperature control type heating element 4 can be controlled without steps to change heating quantity of the self temperature control type heating element 4, and therefore, humidifying quantity can be controlled without steps.
Patent JP-H08178762-A (JP)
Title: Temperature sensor
Inventor: NORO MASATO
IPC: G01K11/12
Filed: 1994-12-26
Abstract: PURPOSE: To provide the temperature sensor without errors in detected temperature of the sensor, which has the excellent yield rate, quality, workability and the like. CONSTITUTION: A case made of resin, which is molded as a unitary body together with a cylindrical member, is divided into a metal case 1 with the bottom and the opening end and an inverted-T-shaped metal cylindrical member 1a. The metal cylindrical member 1a, which is formed in the vertical direction of the central axis from the center of the bottom surface of the metal case 1, is made to penetrate through the central axis of a fixed permanent magnet 2, heat sensitive magnetic bodies 4a and 4b and a movable permanent magnet 3. The heat receiving part of the case 1 is made of metal, and the cylindrical member 1a is made of metal. Thus, the heat transfer efficiency is improved, and the detecting sensitivity is improved.
Patent JP-H11153314-A (JP)
Title: Method and apparatus for detecting burnout line of furnace
Inventor: ITOI MASAYOSHI
IPC: F23G5/00
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To grasp position of a burnout line surely. SOLUTION: A section of a stoker 11 upstream of a vicinity of an end in a conveyance direction thereof is divided into particular zones in the conveyance direction and temperatures in a plurality of sites different in width direction of a hearth are simultaneously detected for each of the zones A, B,..., C, and mean values of detected temperatures and deviations from the mean values are calculated for the respective zones and a first reference value to be used as a criterion for deciding whether the detected temperature corresponds to temperature of ash that has finished combustion or temperature during combustion is determined, and a second criterion for deciding whether deviation of the detected temperature is within a range of fluctuation of temperatures of the ash that have finished combustion or out of the range is determined,  and each of the mean values is compared with the first criterion and each mean deviation is compared with the second criterion and location of a burnout line is detected on the basis of results of comparisons. This apparatus is provided with a temperature detecting section 2, a calculation section 3, a setting section 4 and a comparison judgment section 5.
Patent JP-H09150976-A (JP)
Title: Paper feeder
Inventor: INOUE NOBUO
IPC: G03G15/00
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To clean a paper feeding roller and a separating means fixed to a main body concurrently, in operating to draw out a paper feeding cassette. SOLUTION: To a paper feeding cassette 2, a cleaning member 11 to clean a separating member 5, and a refuse housing container 12 to house the refuse such as a paper powder and a dust generated in the cleaning time, are provided. When the paper feeding cassette 2 is set to a paper feeding device main body, the cleaning member 11 is positioned at the deeper side than the separating member 5, and when the paper feeding cassette 2 is drawn out, the cleaning member 11 cleans a feed roller 3 and a reverse roller 4 while passing around the separating member 5, and comes to the near side. The refuse housing container 12 is positioned at the near side in the drawing-out direction of the paper feeding cassette 2, a little nearer than the immediately under position of the cleaning member 11, and it houses the removed refuse.  The cleaning member 11 is fixed integral to the paper feeding cassette 2, furnishes a brush at the inner surface side, and rakes down the refuse such as the paper powder and the dust.
Patent JP-H07202185-A (JP)
Title: Manufacture of vertical mos transistor
Inventor: NAGATA KENICHI
IPC: H01L21/768
Filed: 1993-12-28
Abstract: PURPOSE:To protect a surface metal electrode against discontinuity and to lessen the number of photoresist film forming by a method wherein a contact hole is provided to a gate wiring layer, a source region, and a dot region penetrating the gate wiring layer. CONSTITUTION:A polysilicon 7 and a silicon oxide film 8 are patterned into a gate wiring layer 7a by etching, and a P-type dot region 10 is formed around a P-type diffusion layer 4 using the gate wiring layer 7a as a mask. Then, an NSG film 9 is formed on the P-type dot region 10, and a shallow P-type diffusion layer serving as the P-type dot region 10 and an N-type diffusion layer serving as a source region 11 are formed through a thermal treatment. After a PSG film 12 is formed on the NSG film 9. The source region 11 of silicon and the gate wiring layer 7a of polysilicon are etched for the formation of a contact hole 13. An NSG film and a PSG film on the side face of the contact hole 13 are wet-etched form the formation of a slope 14. Thereafter, a front electrode and a back electrode 16 are formed, and thus a vertical MOSFET can be obtained.
Patent JP-H11173781-A (JP)
Title: Heat accumulator
Inventor: WATABE YOSHITO
IPC: F24F5/00
Filed: 1997-12-09
Abstract: PROBLEM TO BE SOLVED: To suppress vibration or noise of piping due to abrupt boiling of water being heated in heat radiation process by providing a heat pipe evaporating section, as a heating tube, in a heat storage container and employing a straight pipe at the heat pipe evaporating section. SOLUTION: A heat storage container 1 is filled with a metallic heat storage material 2 having melting point of 100-900 deg.C and the evaporating section 5 of a heat pipe 4 is passed vertically, as a straight pipe, through the heat storage container 1 so that heat carrier can flow into the evaporating section 5 from below. The heat carrier is evaporated by the heat of the heat storage material 2 and fed through piping 8 into a condensing section 6 where it is liquefied and circulated. According to the arrangement, vibration or noise of piping due to abrupt boiling of water being heated in heat radiation process can be suppressed and corrosion due to fatigue fracture of the heating tube or liquid metal can be prevented.
Patent JP-H06189228-A (JP)
Title: Small-sized display device
Inventor: SATO TAKAYUKI
IPC: H04N5/64
Filed: 1992-12-18
Abstract: PURPOSE:To prevent the lost of a hood by forming a fitting surface in which the tip opening part of the hood fits at the peripheral wall part of a device main body, providing a restraint reception part at the front surface of the device main body and providing a restraint part to be engaged with the restraint reception part of the rear end opening part. CONSTITUTION:A the front surface of a display device main body 1, a hood mounting frame for mounting a light shielding hood 5 is provided on the peripheral side of a display screen, and at the peripheral edge part of the device main body 1, a groove part as a restraint reception part is provided on each side of the hood mounting frame. At the rear end side of the light shielding hood 5, a frame-shaped rear end opening part to be engaged with the outer peripheral side of the hood mounting frame is provided, and at the inner peripheral side of a rear end opening part 6, plural restraint lugs as restraint parts are provided and they are made to be engaged with the groove part. On the side of the tip of the light shielding hood 5, a tip opening part which fits in a fitting surface formed on the peripheral wall part of the device main body 1 is formed. When the light shielding hood 5 is not used, the hood 5 is removed and the rear end opening part of the light shielding hood 5 is fitted in the hood mounting frame at the front surf ace of the device main body 1.
Patent JP-H10177918-A (JP)
Title: Position sensor for solenoid valve
Inventor: SENDA HARUMI
IPC: F16K31/06
Filed: 1996-12-18
Abstract: PROBLEM TO BE SOLVED: To provide the position sensor for a solenoid valve, which prevents the error at an original point even at rapid temperature change and can adjust the original point readily. SOLUTION: A solenoid valve 1 is constituted by providing a valve disc 3 having a spool 2, a solenoid 4, which operates the spool 2, and a position sensor 5. The position sensor 5 is attached to a solenoid cap 48 of the solenoid 4 and has a bobbin, an outer peripheral case 51, a bobbin 52, which in arranged in the case, and a coil 53 wound aroung the bobbin 52. A core part 47a of a core pin 47 connected to a movable plunger 45 of the solenoid 4 is inserted into the bobbin 52 through a pipe 48. Original-point adjustment is performed between the coil 53 and the core part 47a. A pushing member 54 of a W-shaped plate spring for pushing and moving the bobbin 52 is arranged between a solenoid cap 48 and the bobbin 52.  An active member 55 of an adjusting screw for making the pushing member 54 act is arranged so that the case 51 is screwed and inserted at the upper part of the pushing member 54. When the acting member 55 is rotated, the pushing member 54 pushes and moves the bobbin.
Patent JP-H03201416-A (JP)
Title: Magnetic thin film
Inventor: ODA MASAHARU
IPC: H01F10/13
Filed: 1989-12-28
Abstract: PURPOSE:To obtain a magnetic material having a high permeability at high frequency, high electric resistivity and low eddy current loss by a method wherein a single thin film of an amorphous alloy, mainly composed of iron and cobalt, is formed using a plating method. CONSTITUTION:The title magnetic thin film consists of an amorphous alloy which is mainly composed of iron and cobalt, its electric resistivity is 50muOMEGA/cm or higher in the normal temperature, and a high mu satisfying the formula log10mu>8.9-0.9log10f is present between the initial permeability mu and excitation frequency f (Hz). A plating method is suitable for formation of the magnetic thin film of the above-mentioned formula. An electrode which is polished to the surface roughness of 0.1mum or less is used in order to obtain a single thin film by a plating method. By using the above-mentioned electrode, a film having very smooth surface can be electrolytically deposited, and the alloy thin film can be exfoliated easily from the electrode.