baber/WOPTO huggingface dataset:
Patent JP-H09293613-A (JP)
Title: Converter transformer
Inventor: HONMA TORU
IPC: H01F27/28
Filed: 1996-04-27
Abstract: PROBLEM TO BE SOLVED: To simplify a snubber circuit by lowering a spike voltage generated in a primary auxiliary winding or the voltage itself within a converter trans former comprising a flyback converter. SOLUTION: This converter transformer is provided with bobbins 3a-3e exceeding three each sectioned by a plurality of flanges 2a-2f in a resin made bobbin 2 to division arrange the the primary side windings P1-1, P1-2. P2 as well as the secondary side windings S1, S2 by different bobbins 3a-3e. Next, one bobbin 3a is independently wound up with a primary winding P2 for feeding a power source to a driving control and overcurrent protective circuits. Besides, another bobbin 3c provided in the space between this bobbin 3a at a distance from another bobbin 3b is wound up with the primary exciting winding P1-1. Finally, the bobbin 3b between the bobbins 3a and 3c respectively wound up with the primary exciting winding P1-1 and the primary auxiliary winding P2 is wound up with the secondary winding S2 or a primary winding constantly consuming power.
Patent JP-S5654474-A (JP)
Title: Photoreceptor heater of electrophotographic copier
Inventor: SOUMA IKUO
IPC: G03G15/00
Filed: 1979-10-12
Abstract: PURPOSE:To make controlling of holding the surface temperature of a durm at a predetermined value highly accurate by making a temperature detecting element contact with the surface of a photosensitive drum, and detects temperature. CONSTITUTION:While a photosensitive drum 1 is not rotating, a temperature detecting element 5 is contacted with the surface of the drum 1 to be temperature detected. When the current temperature of the drum surface is set lower than a set value, an electric power source is supplied to heaters 3, 3' by a control circuit to heat the drum 1. When the surface temperature reaches the set temperature, the power supply to the heaters 3, 3' is turned OFF. In this way, the surface temperature of the drum 1 is kept at the set value.
Patent JP-S6024230-A (JP)
Title: Tryout press device
Inventor: OKABE JIROU
IPC: B21D37/14
Filed: 1983-07-20
Abstract: PURPOSE:To provide a titled device which performs quick changing with the small space that can be increased by disposing a press device on one side of parallel rails, disposing a correcting device having plural mechanisms for separating and assembling dies on the opposite side and connecting both devices by means of a traverser. CONSTITUTION:A press device 1 is disposed on one side of parallel rails and plural places of blocks 4 for correcting upper dies and blocks 5 for correcting lower dies are disposed on the opposite side. The dies are placed on a traverser 6 on the rails by cylinders 7 and are incorporated into the press device 1. The additional provision of mechanisms 4, 5, 7 for separating and assembling dies is possible and the device is assembled into a small space as a whole. The die changing is quickly and smoothly accomplished.
Patent JP-H01300557-A (JP)
Title: Semiconductor device
Inventor: SHIOZAKI KOJI
IPC: H01L29/78
Filed: 1988-05-27
Abstract: PURPOSE:To improve heat resistance, reliability and integration of a semiconductor device by providing a first electrode layer having large adhesive properties to an insulating layer and conductivity, and a second electrode layer having better conductivity than that of the first layer and a high melting point material. CONSTITUTION:The surface of a semiconductor layer is exposed in connection through holes 14a, 14b, and first electrode layers 15a, 15b having larger adhesive properties than those of an insulating layer 13 and formed of conductive high melting point material are formed over the surfaces of the exposed semiconductor layer and the layer 13. Further, a second electrode layers 17a, 17b having larger adhesive properties than those of the layers 15a, 15b and formed higher conductive melting point material than that of the first layer are formed. Thus, since the adhesive properties of the first layer to the insulating layer are large, they are prevented from peeling. Since the first and second layers are formed of the high melting point material, its heat resistance is high, and since the second layer has good conductivity, a wiring resistance is reduced to improve its reliability, and highly integrated.
Patent JP-S6024337-A (JP)
Title: Rare earth metal-base hydrogen occluding alloy
Inventor: TOUMA HIDEO
IPC: C22C19/03
Filed: 1983-07-20
Abstract: PURPOSE:To store much hydrogen in the form of hydride and to release easily and rapidly hydrogen by heating at a low temp. by preparing an alloy having a specified composition consisting of rare earth metals, Al and Ni. CONSTITUTION:This hydrogen occluding alloy has a composition represented by the formula (where R consists of, by weight, 50-80% La, 10-30% Ce, 10-20% Nd and 0-20% other rare earth metals, and x is 0 or 1). Said rare earth metals manufactured by a molten salt electrolyzing method are melted at about 1,000 deg.C in an alumina crucible placed in a high frequency vacuum melting furnace, and Ni lumps are put in the molten rare earth metals and alloyed. This molten alloy is adjusted to the prescribed composition, and it is cast in a casting mold made of pig iron to obtain an ingot of said hydrogen occluding alloy.
Patent JP-H10319117-A (JP)
Title: Antenna for underground probing and underground probing device
Inventor: SHIMIZU HARUKAZU
IPC: H01Q9/16
Filed: 1997-05-21
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive antenna for probing with the maximum directivity in oblique lower direction and a probing device using the antenna by configuring that the center position of transmission and reception antennas are located at less than 1/4 of the length of a box body from the side surface part of the box body. SOLUTION: In a device, the shape of a cavity 1 that is a box body whose lower surface is released is a rectangular parallelepiped, ferrite is entirely laminated to the inner surface of the cavity 1, and an outer surface is made of aluminum. Also, a transmission antenna 2 and a reception antenna 3 are provided inside the cavity 1. The antennas are in a pole shape (1) where they are symmetrical in reference to a center point and a bow-tie shape (2). Two antennas consisting of the transmission antenna 2 and the reception antenna 3 are arranged symmetrically so that the longer directions of the antenna are in parallel. Also, the centers of the transmission and reception antennas 2 and 3 are outside the center of the cavity 1, more specifically toward a side surface part 4 of the cavity 1, and are 25 mm away in the case of the bow-tie shape (1).
Patent JP-S63298934-A (JP)
Title: Manufacture of electron emitting element
Inventor: YOKONO KOJIRO
IPC: H01J9/02
Filed: 1987-05-29
Abstract: PURPOSE:To make it possible to form an electron emitting portion highly accurately at the desired position of a membrane by making the position where an electron emitting portion at a part of the membrane into a high resistance member preliminarily, and then applying a power to treat to form the electron emitting portion. CONSTITUTION:A membrane 9 which consists of a specific form of metal or the like is formed on a substrate 4. Then the membrane 9 is covered with a resist to form a resist pattern 6 which has an aperture 7 at a specific position where the membrane 9 is to be a high resistance member. After an etching is executed with the pattern 6 as a mask, the pattern 6 is removed and a recess 8 to be made into a high resistance member is formed. Then, conductive metals are superposed at the parts responding to the electrode formations 1a and 2a at both ends of the membrane 9 to form electrodes 1 and 2. After that, by applying a power between the electrodes 1 and 2, the high resistance part of the recess 8 is heated to generate a forming, and an electron emitting portion 5 can be formed at a thin membrane 3.
Patent JP-S5256105-A (JP)
Title: Refining process of fat and oil
Inventor: TADOKORO YOUZOU
IPC: C11B3/14
Filed: 1975-11-04
Abstract: PURPOSE: To refine a low-grade crude oil to an oil having good taste and thin color by the gum-conditioning with phosphoric acid followed by the treatment with adsorbent. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H01301972-A (JP)
Title: Scroll type compressor
Inventor: INOUE TOSHITSUNE
IPC: F04C29/02
Filed: 1988-05-31
Abstract: PURPOSE:To prevent any shortage of oil supply to a thrust receiver or an Oldham's Ring by providing on the thrust receiver, an oil supply passage leading to a space where the Oldham's Ring is housed. CONSTITUTION:Oil O cumulated in a first space 10 is accelerated by the rotation of a balancer 8, flows through the supply oil groove 35 of a thrust receiver 9 and a first ring-shaped groove 36, supplied on a thrust face 9a during this process and further flows into an oil supply longitudinal hole 37. Then, a part of it flows into a second space 13 from an oil supply lateral hole 38 to be supplied to an Oldham's Ring 14 and further flows through the second oil return longitudinal hole 42 and oil return lateral hall 43 of a frame 1. On the other hand, the remaining oil O, other than the oil led to the oil supply longitudinal hole 37 is led to an oil return lateral hole 43 after passing through a second ring-like groove 39 and the first oil returning longitudinal hole 41.
Patent JP-S5465138-A (JP)
Title: Gas wiping apparatus in hot dipping of beltlike metal
Inventor: HINOTO HAJIME
IPC: C23C2/18
Filed: 1977-11-04
Abstract: PURPOSE:To provide the title apparatus enabling oxygen to be assuredly prevented from penetrating by installing a predetermined inner sealed box surrounding wiping nozzles and a plated beltlike metal, and an outer sealed box leaving a space between the boxes. CONSTITUTION:Steel strip 2 is vertically raised in hot dipping bath 1. A non- oxidizing gas of a regulated press. and temp. is sprayed as wiping gas from wiping nozzles 3 surrounded by inner sealed box 4. Thus, rising currents formed along both sides of strip 2 draw swirls, and at the same time, part of the currents spouts from opening 9' and further spouts from opening 9 provided at the upper part of outer sealed box 6. On the other hand, downward gas currents pass through the space between the lower end of box 4 and the surface of bath 1 and flow from opening 9 through passages formed in the space between boxes 4,6.
Patent JP-H11321142-A (JP)
Title: Digital direct lithographic printing plate
Inventor: URANO TOSHIYOSHI
IPC: B41M5/50
Filed: 1998-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a digital direct lithographic printing plate wherein there is no fouling at the time of a printing, and which is excellent in printing durability. SOLUTION: For this digital direct lithographic printing plate which forms an ink image on a supporting body by splashing an ink from the tip of a tubing, the supporting body is an aluminum supporting body for which at least a surface roughing and an anodic oxidation have been applied, and the average roughness (Ra) of the supporting body surface is 0.3-0.9 μm, and the film weight per unit area of the anodic oxidation film is 5-40 mg/dm<2> .
Patent JP-H08325070-A (JP)
Title: Porous silicon carbide joined body
Inventor: ITOU YUMIKO
IPC: C04B37/00
Filed: 1995-05-30
Abstract: PURPOSE: To obtain a porous silicon carbide joined body having a complex three-dimensional shape, excellent in heat and shock resistances and suitable for use as a jig for production of a semiconductor by joining plural high purity silicon carbide porous bodies with a porous silicon carbide joining part made of the essentially same silicon carbide as the porous bodies. CONSTITUTION: This porous silicon carbide joined body consists of silicon carbide porous bodies having 30-60% porosity as bodies (A) to be joined and a porous silicon carbide joining part (B) made of the essentially same silicon carbide as the bodies A and having <=60% porosity. The amt. of cationic impurities contained in each of the bodies A and the part B is <=50ppm and the iron content is preferably <=10ppm. The max. pore diameter of the bodies A and the part B is <=50μm. This joined body preferably has <=50MPa bending strength.
Patent JP-S63299001-A (JP)
Inventor: ARAI SHIRO
IPC: F21S11/00
Filed: 1987-05-29
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-H08323764-A (JP)
Title: Joint manufacturing mold
Inventor: TOKUMARU TAKESHI
IPC: B29C33/14
Filed: 1995-05-30
Abstract: PURPOSE: To provide a joint manufacturing mold capable of mounting or removing a mold out of the mold without introducing a body into the mold when a core is mounted at a core mold or a molding is removed from the core mold. CONSTITUTION: The joint manufacturing mold has a stationary cavity mold 1, a movable cavity mold 2 and a core mold 3. The mold 3 has a core mold body 31 and a movable core mold 32 capable of drawing or inserting from the body 31. The mold 32 has a frame 33 and a core 34 detachably mounted in the frame 33 in the space surrounded by the frame 33. The mold 1 and the mold 2 can be inserted into the space surrounded by the frame 33.
Patent JP-S5921404-A (JP)
Title: Rolling method of wire rod
Inventor: IIOKA TAKEO
IPC: B21B1/18
Filed: 1982-07-28
Abstract: PURPOSE:To prevent the rolling trouble occuring in the looping between stands in a block mill which has a specified gear ratio for each of stands and rolls a wire rod under application of specified tension by disposing alternately flat rolls and round rolls to said mill. CONSTITUTION:Flat rolls and round caliber rolls are alternately disposed and a wire rod is rolled with such rolls in a finishing mill for wire rods which is disposed alternately with the rolls of the respective stands with each 45 deg. deviation to eliminate the need for twisting the steel material, has a specified gear ratio for each of the respective stands on account of mechanical construction, drives each stand with a single driving motor and rolls the steel material under application of slight tension. The ratio (drawing ratio) between the sectional area of the steel material in the inlet of each stand and the sectional area of the steel material in the outlet is maintained at <=13.0 and the forward slip at <=6%. The rolling is thus made possible even if the rolling mill has no caliber rolls specific to product sizes for each of the respective stands.
Patent JP-S63295815-A (JP)
Title: Regenerating device for particulate trap
Inventor: ARAI MINORU
IPC: F01N9/00
Filed: 1987-05-28
Abstract: PURPOSE:To permit the simple and correct judgement and control by judging the recombustion timing of a trap by comparing the prescribed after-catching pressure loss for the actual gas quantity and the actual pressure loss. CONSTITUTION:In a control unit 14, the inlet valve 5 of a particulate trap 2 is fixed at a prescribed opening degree each time, and a previously memorized gas quantity is obtained from the differential pressure between front and behind the inlet valve 5 which is obtained from a pressure difference sensor 9. A prescribed after-catching pressure loss which is previously memorized is obtained from the above-described gas quantity. The trap pressure loss which is obtained from two pressure sensors 10 and 11 installed on the inlet side and outlet side of the trap 2 is compared with the above-described pressure loss, and the recombustion timing of the trap 2 is judged and controlled. Therefore, the trap pressure loss corresponding to the gas quantity can be correctly grasped, and the recombustion of the trap 2 can be started correctly. Therefore, recombustion can be realized properly.
Patent JP-H06343611-A (JP)
Title: Auto-drift cancel circuit of electrocardiograph
Inventor: HOSOYA MANABU
IPC: A61B5/308
Filed: 1993-06-02
Abstract: PURPOSE:To provide an auto-drift cancel circuit for use in electrocardiograph which does not require any costly component with large size, which presents a electrocardiograph. CONSTITUTION:A main amplifier 2 amplifies the output of a preamplifier 1 within the converting range of an A/D converter 3, wherein an eventual steep increase in the output of the preamplifier 1 is sensed by a window comparator 4, which outputs the result. According to the output, a low-cut frequency changeover circuit 6 makes changing-over of the time constant of a low-pass filter 5 so that it becomes shorter than normal. With this changing-over, the output of the main amplifier 2 is set momentarily within the converting range of the A/D converter.
Patent JP-S5756328-A (JP)
Title: Manufacture of magnetic powder for magnetic recording medium
Inventor: IDO TADASHI
IPC: H01F1/11
Filed: 1980-09-22
Abstract: PURPOSE: To manufacture magnetic powder as a magnetic recording medium for high density recording by removing a glassy substance contained in a hexagonal system ferrite composition with low coercive force contg. other atoms substituted for part of the constituent atoms and by wet pulverizing the composition.  
     CONSTITUTION: In order to substitute Co-Ti ions for part of Fe ions in magneto- plumbite type Ba ferrite as starting material and to obtain a composition including a glass forming substance and consisting of 38.6% BaO, 13.4% B 2 O 3 , 41.8% Fe 2 O 3 ,  3.2% TiO 2  and 3.0% CoO, Fe 2 P 3 , BaCO 3 , H 3 BO 3 , TiO 2  and CoCO 3  are mixed and  melted. The melt is cooled very rapidly by spraying on twin rolls rotating at high  speed to form an amorphous ribbon. This ribbon is heated to deposit hexagonal system ferrite, and by washing the ferrite with an acetic acid soln., the glassy substance  is removed. The resulting secondary aggregate of ferrite is wet pulverized with a  grind mill and dried to manufacture hexagonal system fine ferrite particles. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04334400-A (JP)
Title: Human tooth precementum derived cell growth factor (pcdgf) and production thereof
Inventor: NISHIMURA KAZUAKI
IPC: A61K38/00
Filed: 1991-05-09
Abstract: PURPOSE:To provide a new human tooth precementum derived cell growth factor(PCDGF) and to treat and prevent periodontosis such as pyorrhea alveolaris, etc. CONSTITUTION:A human tooth precementum derived cell growth factor(PCDGF) having the following properties. (1) Molecular weight (by gel filtration method): 75,000+ or -5,000. (2) Isoelectric point (6.5+ or -1.0). (3) Thermostability: not being deactivated by heat treatment at 60 deg.C for 30 minutes. (4) Stability to enzyme: being deactivated by protease treatment. (5) Physiological action: having chemoattractive rotency on gingiva fibroblast. The human tooth precementum derived cell growth factor is produced by immersing human tooth precementum in sodium chloride injection while stirring while stirring and collecting the human tooth precementum derived cell growth factor from a sodium chloride injection fraction by molecular weight fractionation operation.
Patent JP-S5256409-A (JP)
Title: Water-heater container
Inventor: FUKAYA TOSHIO
IPC: B65D90/04
Filed: 1975-11-05
Abstract: PURPOSE: A corrosion-resisting water-heater container composed of a metallic container covered inside with a coating layer made from a uniform compound of a metal, harder to be ionized than the metallic container, and high molecular materials. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5356412-A (JP)
Title: Supercharger for internal combustion engine
Inventor: IKEMIYA TOSHIHARU
IPC: F02B39/10
Filed: 1976-11-01
Abstract: PURPOSE: To enable to supercharge at low cost with no use of an exhaust gas turbine super charger, by means of installing a gas admission fan drived by a motor at the inlet of a gas breathing tube, and of actuating said motor when the load of an engine is beyond a ceratain value. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S62286420-A (JP)
Inventor: TAKASE SHUJI
IPC: A47K3/16
Filed: 1986-06-06
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-S6025071-A (JP)
Title: Head loading and unloading mechanism
Inventor: YANO MINORU
IPC: G11B5/54
Filed: 1983-07-20
Abstract: PURPOSE:To prevent a medium from being damaged even when magnetic head are loaded and unloaded repeatedly by providing the cam contacting parts of head holders fitted to the heads to a cam coupled with a rotating mechanism in contact. CONSTITUTION:The head holders 3 and 3' are positioned abutting on a carriage 5 at parts 10 and 10'. When the head is unloaded, i.e. in a state (b), a head loading cam 2 rotates and the head holders 3 and 3' abuts on the cam 2 at the parts 10 and 10' to elevate the heads 4 and 4' in unloading directions slightly over medium surfaces. When a door is closed, i.e. in a state (a), the head loading cam 2 further rotates and the magnetic heads 4 and 4' float over the medium surfaces sufficiently, so that the medium does not abut on either magnetic head at time of inserting and extracting. A stepping motor 1 is driven to load and unload the magnetic heads 4 and 4', and then the heads move by a small extent in loading and unloading and contact the medium softly, so that the medium is never damaged.
Patent JP-H10318485-A (JP)
Title: Corrosion protective coating method of deformed part in corrosion protective coating steel pipe
Inventor: OKANO YOSHIHIRO
IPC: F16L58/10
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a method whereby particularly in a job site, corrosion protective coating can be applied surely easily in a short time to a bare deformed part of a corrosion protective coating steel pipe. SOLUTION: In a live pipe branch joint 2a, corrosion protecting coating steel pipes 1a, 1b, 1c are connected from three ways. In an external surface of the live pipe branch joint 2a, by using a two-liquid hot airless fixed quantity pump device 6, as shown by an arrow mark with a spray gun 5, two-liquid tar urethane resin is spray coated, since it is quick hardening quality, in a short time, a tar urethane resin coating part 4a is easily obtained. Even in a complicated shape like an external surface of the live pipe branch joint 2a, with simple operation of the spray gun 5 by a worker, an arbitrary thin thickness (2 mm or more) can be easily obtained in a short time.
Patent JP-S61289729-A (JP)
Title: Clock circuit of analog-digital converter
Inventor: TACHIKAWA HIROSHI
IPC: H03M1/12
Filed: 1985-06-18
Abstract: PURPOSE:To attain accurate data read of an A-D converter by inputting a signal frequency-dividing an address latch enable signal of a microcomputer to a clock input of the A-D converter. CONSTITUTION:The circuit consists of a microcomputer 1 processing various data, an oscillator 2, an A-D converter 3 and a D flip-flop circuit 4. An address latch enable signal of the microcomputer 1 is utilized, the signal is frequency- divided by the frequency division circuit and inputted to the A-D converter. Thus, the read of the clock signal change and the digital data are not overlapped and the data read of the A-D converter 3 is attained accurately.
Patent JP-H06326422-A (JP)
Title: Adjusting device for alignment of beam axis of inserted light source
Inventor: YOKOYAMA MINORU
IPC: H01S3/30
Filed: 1993-05-11
Abstract: PURPOSE:To accurately adjust the deviation of beam axis by the resonance light by a method wherein a pair of light detectors are provided on extended part of the beam axis of the inserted light source in which the resonance light, generating a free electron laser, is provided in designed accuracy, and each band pass filter is provided thereon. CONSTITUTION:A deflection electromagnet 3 and a tetrode electromagnet 4 are provided on a race track type closed revolution track 2, and an RF cavity 21, a deflection electromagnet 3' and a tetrode electromagnet 4' are interposed. Also, a band-pass filter 15, which passes the center wavelength only of a spontaneously emitted light, is provided immediately before the photodiode array as a light detector, or a CCD camera 13. Also, spontaneously emitted light is detected by a measuring device by passing the center wavelength of radiant light only, and it is image-indicated by the image-indicating device of a monitor 17. Using a computer 17, a correction electromagnet 9 is electromagnetically adjusted in such a manner that the image of spontaneously emitted light is two-dimentionally brought closer to the center of the electron beam axis of an insertion light source.