baber/WOPTO huggingface dataset:
Patent JP-H02147168-A (JP)
Title: Arc welding power source
Inventor: SHINADA TSUNEO
IPC: B23K9/073
Filed: 1988-11-26
Abstract: PURPOSE:To reduce the size and cost of an arc welding power source by inserting a common mode choke whose magnetic coupling is coarser than ordinary one into a DC output circuit and combining magnetic coupling with a function of a DC reactor. CONSTITUTION:The title arc welding power source 1 inputs AC from an AC input terminal 2 and converts it into DC by a primary side rectifier circuit 3 and converts it into high-frequency AC by an inverter 4. It is reduced to the voltage suitable for welding by a transformer 5 and again converted into DC by a secondary side rectifier circuit 6 and outputted to a welding torch 10 from a DC output terminal 8 via the common mode choke 15. The common mode choke 15 is formed in coarse coupling with a gap G provided on a common iron core 16 of coils a and b. By this method, the common mode choke 15 functions as the reactor with respect to a common mode current which is a noise component and with respect to an output current of the welding power source which is a normal mode current and the current is smoothed.
Patent JP-H02146253-A (JP)
Title: Fuel injection device of internal combustion engine
Inventor: YAMADA AKIRA
IPC: F02M37/08
Filed: 1988-11-25
Abstract: PURPOSE:To secure an adequate fuel injection pressure in the whole operation scope of an internal combustion engine and to feed the mixture gas adequately to the internal combustion engine by converting the duty ratio in the driving signal of a fuel pump responding to the operation condition of the internal combustion engine. CONSTITUTION:The fuel in a fuel tank 1 is pressured to be delivered to a fuel passage 2 by a fuel pump 3, and fed to an electromagnetic type fuel injection valve 8 provided at the air suction passage 7 of an internal combustion engine through a fuel filter 4, a damper 5, and a pressure regulation valve 6. In this case, the fuel pump 3 is driven by a pump driving circuit 11 which is controlled by a control circuit 10 provided at a control unit 9. And in the control unit 10, the duty ratio of the driving signal is varied to vary the driving power to drive the fuel pump 3 through the pump driving circuit 11. A discrimination map of the fuel consumption amount depending on a specific load and the engine rotation speed is prepared, for example, and a continued or intermittent driving signals are output responding to the amount of the fuel consumption.
Patent JP-H05106708-A (JP)
Title: Toothed pulley
Inventor: ITO SUSUMU
IPC: F16H55/38
Filed: 1991-10-18
Abstract: PURPOSE:To provide a toothed pulley over which a wide width toothed timing belt is trained and which has little noise caused by air escaping from tooth grooves even at high speed rotation. CONSTITUTION:Teeth 6 of a toothed pulley 1 is formed with a communicating path 5 communicating between tooth grooves 4. When the toothed pulley 1 meshes with a timing belt, air can escape from the tooth grooves before it is compressed in the tooth groove, so that noise caused by the escapement of the compressed air is eliminated.
Patent JP-H11135556-A (JP)
Title: Connecting apparatus
Inventor: FUJITA HIKARI
IPC: H01L21/603
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a compact and low-cost liq. crystal display superior in temp. cycle resistance, by using a connecting apparatus for connecting a tape carrier package for mounting driving integrated circuit elements to a printed board for feeding signals to this package. SOLUTION: Input signal electrodes 28 formed on a tape carrier package 23 are aligned with electrodes 31 formed on a printed board 27 disposed on a stage 30 at an area between a compression welding head 29 having a rounded part at the top end and the stage 30. The head top end 29A has a rounded part similar to the aperture width of the input signal electrode. When the tape carrier package 23 is connected to the electrodes 31 on the board 27, it can bend the electrodes 31 into natural shapes and form a positive solder fillet along the rounded part, thereby obtaining a connecting apparatus capable of connections at a high reliability.
Patent JP-H01140896-A (JP)
Title: Speaker system
Inventor: NAKAZONO JIRO
IPC: H04R1/26
Filed: 1987-11-27
Abstract: PURPOSE:To prevent the resonance and the vibration of a cabinet, and to prevent the fall and the distortion of an output level at a low-pitched sound region by fitting woofers at the front face and the rear face of the cabinet respectively, and making the products of fitting heights from a bottom surface and the outputs of voice coils equal for both woofers. CONSTITUTION:The woofer 3, a mid-range speaker 4 and a tweeter 5 are fitted at the buffle board 2 of the front face of the cabinet 1 constituting a speaker system, and the woofer 7 is fitted at the buffle board 6 of a rear face. The products of fitting heights L1, L2 from the bottom surface and the outputs of the voice coils are made equal for both woofers 3, 4, and thus, vibrating moments reverse in direction to each other and equal in magnitude come to act on the cabinet 1.
Patent JP-H08119286-A (JP)
Title: Pouring tool made of synthetic resin
Inventor: HIROHAMA YASUHISA
IPC: B65D25/48
Filed: 1994-10-25
Abstract: PURPOSE: To guide a ring part to an upper side face of a can mouth and reliably mount it thereon by forming a thin-walled ring locking part projecting from an upper end on an inner peripheral face of a lower face of the main body of a ring part toward the center, and providing ring notches at a plurality of places of the ring locking part. CONSTITUTION: As ring notches 23 are provided at a plurality of places of a ring locking part 22 provided on an inner peripheral face of the main body 21 of a ring part, the ring part 20 can be made to have optimum elasticity for being fitted into a groove of a can mouth. Further, as the ring locking part 22 is formed so as to be projected from the lower face of the main body 21 of the ring part toward the center, the ring locking part 22 is deformed upward from the main body 21 of the ring part to enable the ring part 20 to be fitted into the groove when it is fitted thereinto. When the ring part 20 tends to come off the groove, the ring locking part 22 inserted in the main body 21 of the ring part have resistance so that the ring part 20 may not come off the groove.  Furthermore, since the inner peripheral face from the ring locking part 22 toward the main body 21 of the ring part is expanded downwardly, the ring part 20 is guided to the upper side face of the can mouth and mounted thereon when a pouring tool is mounted.
Patent JP-S62146329-A (JP)
Title: Excavating head teeth
Inventor: OTSUTOO EERERUTO
IPC: E02F9/28
Filed: 1986-12-16
Abstract: 1. Pyramid shaped cutter head tooth (1) with square cross-section for a suction dredger, characterised in that groove shaped indentations (6) are arranged bordering the edges (5) of the surfaces (4) of the cutter head tooth (1).
Patent JP-H06190204-A (JP)
Title: Distillation column and its side flow stripping device
Inventor: JIEEMUZU DAGURASU IIGAN
IPC: B01D3/26
Filed: 1992-10-09
Abstract: PURPOSE: To obtain a distillation processing apparatus which has a simple structure and a high separation efficiency between side streams by combining a stripping apparatus having a plurality of plates consisting of a stripping part and a distillation part with a distillation column. CONSTITUTION: A stripping apparatus 13 has in its respective plates respective stripping parts 14, 15, 16 communicating with respective side streams of a distillation column and has above the respective stripping parts respective distillation parts 23, 24, 25 to condense rising vapor. The respective plates are built up successively one on top of one another in a common outer casing 28. Thereby the vapor in respective plates successively rises to upward plates and the condensate in respective plates successively descends to downward plates. Accordingly the separation efficiency between side streams and economical performance are enhanced.
Patent JP-2001113188-A (JP)
Title: Grain refining device
Inventor: SATAKE SATORU
IPC: B02B3/06
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a grain refining device which yields polished grains having good removability of bran and is made smaller in size than heretofore. SOLUTION: A cylinder 37 which has nearly the same diameter as the diameter of a grain refining roll 9 and is shorter in the axial length than the refining roll 9 is pivotally fitted to a revolving shaft 2 near a discharge port to form a vent roll 7. The peripheral wall of the cylinder 37 is provided with plural vent holes 40 and plural projecting parts 39 and is provided with a blasting means 26 for blasting to the inner side of the cylinder 37. A partition plate 10 is interposed between the refining roll 9 and the cylinder 37.
Patent JP-H10120597-A (JP)
Title: Highly accumulating colloidal particle of lymph node
Inventor: MORI YASUYOSHI
IPC: A61K49/00
Filed: 1996-10-22
Abstract: PROBLEM TO BE SOLVED: To obtain colloid particles specifically taken into lymph node by injection to vein and hypodermic by controlling colloid particles having accumulating property to lymph node and covering cores comprising super paramagnetic metal oxide useful for magnetic resonance imaging(MRI) of lymph node, especially particle size with a proper coating material, especially particle diameter thereof. SOLUTION: The colloid particles are obtained by covering cores of super paramagnetic metal oxide with a proper coating material. The colloid particles have 5-25nm average particle diameter when measured according to scattered- light method. The colloid particles are used as a main component to provide MRI contrast medium having high accumulating property to lymph node. Further, colloid particles, in which super paramagnetic metal oxide is a mixture of Fe<3+> with Fe<2+> and the coating material is dextran, having >=1.0 ratio of a weight of dextran bound to core to weight of iron forming the core exhibit good lymph node accumulating property.
Patent JP-S62159389-A (JP)
Title: Carrying device for shell of floppy disk
Inventor: KIMIYA YUZO
IPC: G11B23/033
Filed: 1985-12-30
Abstract: PURPOSE:To prevent a write inhibiting piece from jumping by making a space between a cover and the write inhibiting piece holding part at a shell narrower than the thickness of the write inhibiting piece, and covering over the upper part of the write inhibiting piece loaded at the shell with a cover. CONSTITUTION:A facing space C between the lower plane of a cover 15 and a rib 2a protruding at the first shell 2 and holding a write inhibiting piece 5 is set narrower than the thickness T of the write inhibiting piece 5. So that the upper part of a part where the write inhibiting piece passes through out of carrying paths where the first shell 2 is carried is covered with a cover 15 and a down stream part cover 15a and the space between the cover and the first shell 2 is made narrow, the write inhibiting piece 5 is prevented from jumping even when it may jump with a shock due to inertia when the shell stops, and it is prevented from moving from the inside of the rib 2a that is a loading position to an outside.
Patent JP-S63154596-A (JP)
Inventor: INAHASHI SOICHI
IPC: B66C1/06
Filed: 1986-12-15
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-H01139965-A (JP)
Title: Operation controller for refrigerator
Inventor: TANAKA OSAMU
IPC: F25B1/00
Filed: 1987-11-26
Abstract: PURPOSE: To operate continuously by setting an upper limit evaporation temperature at every capacity step of a compressor having capacity being regulated in a plurality of steps through an inverter and reducing the capacity forcibly at a moment when the upper limit is exceeded. CONSTITUTION: The operation controller comprises means 50 for detecting the evaporation temperature of refrigerant in a refrigerant circulation system Z, means 51 for setting the evaporation temperature of refrigerant corresponding to the condensation temperature thereof immediately before function of a high pressure protector as an upper limit evaporation temperature for high pressure protection at every capacity step of a compressor 1, and means 52 for reducing the capacity of an inverter 2a in order to lower the capacity step of the compressor 1 when the output from the means 50 exceeds the upper limit of the means 51 corresponding to the capacity step of the compressor 1 at that refrigerant evaporation temperature. Since pressure rise is suppressed or eliminated and function of the high pressure protector is prevented, the plant can be operated continuously while ensuring the capacity as high as possible.
Patent JP-H02145177-A (JP)
Title: Preparation of refreshing drink
Inventor: MAEYAMA SHIGERU
IPC: A23L21/20
Filed: 1988-11-28
Abstract: PURPOSE:To provide a refreshing drink having a performance of natural antibiotics and a characteristic flavor by using a raw solution comprising a raw mass of propolis dissolved in drinkable ethanol. CONSTITUTION:A raw mass of propolis comprising a mixture of a plant sap, etc., with parotin secreted from the gular gland of a honey bee, etc., is ground into a fine powder, dissolved in drinkable ethanol so as to give a solid content concentration of approximately 35% in the prepared solution and subsequently mixed with honey to provide a raw solution. The raw solution is diluted with an aqueous carbonate solution and mixed with a perfume, a seasoning, etc., to provide a refreshing drink.
Patent JP-2000121025-A (JP)
Title: Method for controlling combustion of fluidized bed incinerator
Inventor: MAESAKA SHINJI
IPC: F23G5/50
Filed: 1998-10-20
Abstract: PROBLEM TO BE SOLVED: To suppress emission amount of a hazardous substance contained in an exhaust gas regardless of properties of an incinerated matter. SOLUTION: This method controls air distribution ratio of primary air and secondary air and quantity of an auxiliary fuel supplied to a fluidized bed 3 while total air amount of the primary air supplied to a wind box 4 formed below the fluidized bed 3 and the secondary air supplied to a free board formed above the fluidized bed 3 is being corrected on the basis of oxygen concentration of an exhaust gas from an exhaust gas outlet 2. In this case, the air distribution ratio is controlled according to fluidized bed temperature and the quantity of the auxiliary fuel is controlled according to free board 5 temperature. By this method, emission amount of an hazardous substance contained in an exhaust gas can be suppressed regardless of properties of an incinerated matter.
Patent JP-S62158324-A (JP)
Title: Manufacture of mask for x-ray exposure
Inventor: NAKAMURA HIROYUKI
IPC: G03F1/68
Filed: 1985-12-28
Abstract: PURPOSE:To eliminate the blushing of a resist due to multiple exposure by a method wherein an X-ray intercepting frame supplement layer is formed by electroplating, and a part of an Si wafer substrate is removed by etching from the side of a surface whereon a protective film is provided, so as to form a window. CONSTITUTION:X-ray transmitting thin films 2, 2' are superposed on one surface of an Si wafer substrate 1, and a protective film 3 is provided in the surface region of the Si wafer substrate on the other side thereof which corresponds to the lower surface of a support frame. Next, an X-ray absorbing pattern 6 is formed, while an X-ray intercepting frame main layer 5 constituting the principal part of an X-ray intercepting frame pattern 8 is formed along the outer peripheral part of a mask for X-ray exposure. With the X-ray intercepting frame main layer 5 connected to a plating electrode in the condition that the X-ray intercepting frame main layer 5 is insulated electrically from the X-ray absorbing pattern 6, electroplating is applied on the X-ray intercepting frame main layer 5 to form an X-ray intercepting frame supplementary layer 7. Then, a part of the substrate is removed by etching from the side of the surface whereon the protective film is provided, and thereby a window 9 is formed.
Patent JP-2001118900-A (JP)
Title: Insulating film evaluation test structure
Inventor: SHIGA KATSUYA
IPC: H01L21/66
Filed: 1999-10-21
Abstract: PROBLEM TO BE SOLVED: To obtain an insulating film evaluation test structure which is capable of easily detecting fault points. SOLUTION: An insulating film evaluating test structure is provided with a CCD structure equipped with a semiconductor substrate 1, a gate-insulating film 2 formed on all the main surface of the substrate 1 to be detected, gate electrodes 3a to 3i which are arranged at regular intervals on the gate insulating film 2, a wiring 20 connected to the gate electrodes 3a, 3d, and 3g, a wiring 21 connected to the gate electrodes 3b, 3e, and 3h, and a wiring 22 connected to the gate electrodes 3c, 3f, and 3i. Furthermore, the insulating film evaluating test structure is equipped with a read-out circuit 5 composed of an inverter 4 and others and is connected to the output stage of the CCD structure.
Patent JP-H10210868-A (JP)
Title: Manufacture of lightweight rice seedling mat
Inventor: WAKAMATSU DAISAKU
IPC: A01G9/10
Filed: 1997-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a titled mat capable of improving a method by a heavy seedling raising box and a culture medium used at present by covering the surface of a rice seeding raising culture medium substitute material sheet with a cotton-like material whose raw material is a biodegrading material or fluffy fabric or fluffy nonwoven fabric whose raw material is the biodegrading material, sowing rice seeds on it and raising seedlings. SOLUTION: For instance, the root cutting sheet of special nonwoven fabric or a plastic film or the like 2 is spread at the bottom of the seeding raising box 1, then the lightweight seedling raising material 3 for seeding raising culture medium substitution is fitted and water is absorbed by performing watering or immersing. The surface is covered with the cotton-like material whose raw material is the biodegrading material or the fluffy fabric or the fluffy nonwoven fabric whose raw material is the biodegrading material or the like 4. The forcibly sprouted rice seeds 5 are sown on it. When sprouts 7 come out and seedling raising is completed, the lightweight seedling raising material 3 is reinforced by a root mat 8 and this seedling mat 9 is obtained.
Patent JP-H021958-A (JP)
Title: Radiation protection covering layer for electronic device
Inventor: FUERUDEINANTO KUBERA
IPC: H01L23/00
Filed: 1988-11-24
Abstract: PURPOSE: To warrant excellent α-ray protection and to attain simple and quick processing by forming a coated layer with a meshed negative type resist layer started by UV rays and containing a phosphagen to a negative type resist as a major component to absorb α-rays. CONSTITUTION: A phosphagen derived from the structural formula shown below is used as a major component absorbing α-rays. Groups R<1> -R<6> in the formula are combined with phosphorous by way of oxygen atoms and they are alkyloxy, aryloxy, alkylcarbonyloxy or arylcarbonyloxy groups independently of each other, they are substituted optionally, and any of the groups R<1> -R<6> has a photosensitive group capable of polymerization in statistically average sence. A complete resist is coated and dried on a wafer including an integrated circuit entirely, structured or reticulated by UV rays and finally developed. The reticulated resist structure does not require to be further cured, indicates remarkable thermal stability, and the contraction of the resist layer is very small. Thus, the circuit does not receive a mechanical load and not damaged.
Patent JP-H08160521-A (JP)
Title: Magnetic recording and reproducing device for photographic film
Inventor: SUGIYAMA TADASHI
IPC: G03B17/24
Filed: 1994-12-02
Abstract: PURPOSE: To enable magnetic reproduction excellent in the N- and S-poles, at the time of reproducing magnetic information recorded on the magnetic recording layer of a photographic film. CONSTITUTION: For a member of a casing 50 incorporating an electrically driven motor 22 used as a drive source for carrying the photographic film 30 provided with the magnetic recording layer and a reproducing head 20, a nonmagnetic member is used. As a driving motor, the electrically driven motor 22 provided with a pair of magnets 22A and 22B facing each other is used and arranged so as to make the connecting direction of the motor 22 and the reproducing head 20 almost coincident with the correcting direction of a pair of the magnets of the motor 22. Further, the surroundings of the motor 22 are covered with plural cylindrical magnetic materials 52 and the rear surface of the reproducing head 20 is covered with plural cover-like magnetic materials 54. Thus, an external noise generated from the motor 22 is prevented from infiltrating into the reproducing head 20.  Moreover, each ground of the driving circuit of the motor 22 and the reproducing amplifier circuit of the reproducing head 20 is separately grounded in the casing 50.
Patent JP-H01140428-A (JP)
Title: Optical disk and production thereof
Inventor: SHIYUKUNAMI SHIYUUICHI
IPC: G11B7/24079
Filed: 1987-11-27
Abstract: PURPOSE:To increase the density of signal recording by forming n-pieces a set of tracks which are simultaneously irradiated and formed by n-pieces of light beams to specific shapes. CONSTITUTION:This optical disk has n-pieces a set of the tracks T1-T3 which are simultaneously irradiated and formed by n-pieces of the light beams. n-Pieces a set of such tracks are formed so as to be spaced from n-pieces a set of the other tracks T0, T4 adjacent thereto at about a spacing (t), at which crosstalks between each other are not generated or above. On the other hand, the adjacent tracks T1-T3 within n-pieces a set are formed at the pitch t1 narrower than the spacing (t). Namely, this spacing (t) corresponds to the intertrack spacing of the conventional optical disk and, therefore, the recording system of laser diodes LD1-LD3, etc. is constituted to attain 2t1=t, by which the recording density of 1.5 times the recording density of the conventional optical disk is attained.
Patent JP-H09141277-A (JP)
Title: Septic tank
Inventor: SATO HACHIRO
IPC: B01D29/00
Filed: 1995-11-17
Abstract: PROBLEM TO BE SOLVED: To make a solid component hard to flow in a water treatment tank at a transfer end by providing an aeration device for feeding air bubbles on a screen filter medium at an inflow part side of the stream of water to be treated of the screen filter medium and also providing a solid component discharging part for discharging the solid component filtered by the screen filter medium. SOLUTION: The screen filter medium S3 for separating a solid from liquid in the water to be treated is provided at an inclined attitude by petitioning a transfer flow path S4 of the water to be treated between an inflow path S1 of the stream of the water to be treated and a water discharge part S2 of the treated water and arranged more closely to the inflow part S1 of the stream of the water to be treated in accordance with going to the upper side of a filtering surface. The aeration device S5 for feeding air bubbles to the screen filter medium S3 is provided at the inflow part S1 side of the stream of the water to be treated of the screen filter medium S3 having an inclined attitude, and also a solid component discharge part S6 for discharging the solid component filtered with the screen filter medium S3 is provided, and then a solid-liquid separation tank S is constituted.  Thus, only a liquid component in the water to be treated is transferred to the water treating tank.