baber/WOPTO huggingface dataset:
Patent JP-2000161133-A (JP)
Title: Manufacture of piston for internal combustion engine
Inventor: NAKAJIMA RYOICHI
IPC: C23C26/00
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To reduce limitations on the chemical composition of additional members for an alloy layer, to permit addition of ceramic particles as well, and to easily cope with even complex shapes of a portion of the alloy layer, in a method for manufacturing a piston for an internal combustion engine, the piston using an aluminum alloy as its base metal and formed with the alloy layer locally different from the base metal. SOLUTION: This manufacturing method includes manufacturing, using powder sintering method, additional members 2a, 2b of the required shapes including raw materials for forming an alloy layer. The additional members 2a, 2b are attached to underfill portions 1a, 1b formed in a piston base made of an aluminum alloy and are irradiated with electron beams from a high-density energy source, e.g. an electron beam gun 3, to form the alloy layer.
Patent JP-H05264199-A (JP)
Title: Training simulator
IPC: F41G3/26
Filed: 1992-12-21
Abstract: PURPOSE: To obtain a training simulator for launching missiles from a shoulder, which is capable of reproducing the fluctuation of an angular position and an azimuth, which is generated by the disturbance of a launching mechanism upon launching of the missile. CONSTITUTION: A training simulator for training gunners for, launching a missile from his shoulder, is equipped with a simulated launch tube 10 accompanying a front block 12, capable of released or launched, and a rear mass 14, capable of being released or launched. In this case, these masses 12, 14 are retained by electric magnets 34, 36. When the shooter pushes a trigger 18 to command launching, the rear block 14 is released and, thereafter, the front mass 12 is released with a predetermined time delay Δt. According to this method, the load relief and the fluctuation in an angular position as well as in an aximuth, which are felt by the gunner upon launching a real missile, are be reproduced.
Patent JP-H06193897-A (JP)
Title: Sheet-like heating apparatus
Inventor: ASAMI NAOHITO
IPC: F24D13/02
Filed: 1992-12-22
Abstract: PURPOSE:To provide a surface heating apparatus having a safety device which is usable for a power supply on either of AC 100 volts and AC single-phase 200 volts. CONSTITUTION:A double tubing heater comprising a plurality of heating elements each provided inside a panel and composed of a safety wire 3a, a thermosensible layer 3b and a heating wire 3c is provided with connection means such that when a voltage as supplied is AC 100 volts, heating wires 3c of any ones of the plurality of heating elements are connected to one another in parallel and when a voltage as supplied is AC single-phase 200 volts, heating wires 3c of any ones of the plurality of heating elements are connected to one another in series. A thermal fuse 1 is provided to be connected to a power circuit in series, and a plurality of heating resistances 2 having the same resistance value are disposed in the vicinity of the thermal fuse 1 to be connected in parallel to safety wires 3a of any ones of the plurality of heating elements when a voltage as supplied is AC 100 volts, and to be connected in series to safety wires 3a of any ones of the plurality of heating elements when a voltage as supplied is AC single-phase 200 volts.
Patent JP-H0567513-A (JP)
Title: Soft magnetic oxide substance
Inventor: ABE TERUYOSHI
IPC: C04B35/38
Filed: 1991-12-24
Abstract: PURPOSE:To obtain a ferrite having high initial permeability in a high-frequency zone of 100kHz to MHz by constituting the ferrite of specific mol percentages of MnO, ZnO, and Fe2O3 as basic components and adding SiO2, CaO, and Ta2O5 by specific weight percentages. CONSTITUTION:This oxide soft magnetic substance is composed basically of 20-30mol% MnO, 10-25mol% ZnO, and 45-70mol% Fe2O3 and contains 0.005-0.02wt.% SiO2, 0.005-0.2wt.% CaO, and 0.005-0.1wt. % Ta2O5. The frequency characteristic of the initial permeability of such ferrite core composed of, for example, 25mol% MnO, 23mol% ZnO, and 52mol% Fe2O3 and containing 0.01wt.% SiO2, 0.15wt.% CaO, and 0.01wt.% Ta2O3 becomes the one shown in the figure. The manufacturing condition of such ferrite core is such that, after the raw materials of the basic components are mixed, the mixture is calcined for 3 hours at 850 deg.C in the air and the calcined mixture is pulverized and mixed after adding the minor components. Then, after the powder is pelletized and molded, the molded pellets are baked for 3 hours at 1,320 deg.C in a nitrogen atmosphere controlled in oxygen concentration.
Patent JP-H03200271-A (JP)
Title: Recharging member of one component development housing
Inventor: GUREESU TEII BURUUINTON
IPC: G03G15/06
Filed: 1990-11-30
Abstract: PURPOSE: To use a developing housing even in the case of forming a highlight image by using a toner moving member electrically biased and a sliding member. CONSTITUTION: This housing is provided with a toner supply part and a donor structure 42 for attaching toner 44 to a charge holding surface. Then, it is provided with the rotary toner moving member 80 for carrying the toner 44 from the toner supply part to an area opposed to the donor structure 112 in order to transfer the toner 44 to the donor structure 42. Furthermore, it is provided with a means for forming electrostatic field between the donor structure 42 and the member 80 in order to transfer the toner 44 between the structure 42 and the member 80. Then, it is provided with a means for executing reloading in the member 80 while the member 80 is rotated once in substance in the midst of developing a continuous endless area. Thus, the developing housing is used even in the case of forming the highlight image.
Patent JP-H07157501-A (JP)
Title: Fattening of diene polymer latex
Inventor: NISHII KEISUKE
IPC: C08C1/00
Filed: 1993-12-09
Abstract: PURPOSE:To obtain a diene polymer latex having uniform particle diameter distribution and useful as a rubber component of ABS resin without generating coagulum or lowering the solid content by adding an acidic substance to a specific diene polymer latex. CONSTITUTION:A diene polymer latex 2 produced by polymerizing 100 pts.wt. of a diene monomer in the presence of <=0.25 pts.wt., preferably 0.10-0.20 pts.wt. of a persulfate as an initiator at pH8-12, preferably 9-10 is incorporated with an acidic substance to effect the fattening of the latex particle. The acidic substance is preferably mineral acid from the viewpoint of the coagulation and fattening performance and its amount is selected to suppress the pH of the diene polymer latex to <=7.
Patent JP-2000162720-A (JP)
Title: Device for positioning frame of photographic film
Inventor: AKIRA TOSHIROU
IPC: G03B27/46
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To execute printing by naturally discriminating the center position of each image frame even when the exposed image frames are superposed. SOLUTION: This device is equipped with a line sensor 30 detecting the edge of the image frame of a negative film 1 carried by a stepping motor 24, and the control form of a controller 4 is set so that a position at a specified distance from each edge is set in an image center when a distance between the edge on a carrying upstream side and the edge on a carrying downstream side detected by the sensor 30 is equal to or above the length of one image frame and under the length of two image frames, and driving of the motor 24 is stopped when the image center reaches the mask center of the negative mask 17.
Patent JP-H10186330-A (JP)
Title: Liquid crystal display device and production thereof
Inventor: YAMADA NOBUAKI
IPC: G02F1/1333
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal display device having high contrast, which is excellent in a visual field characteristics, by providing a liquid crystal area where liquid crystal molecules are oriented in the vertical direction at the time of voltage non-impression and they are axially symmetrically oriented for every pixel at the time of voltage impression. SOLUTION: A liquid crystal layer 40 consisting of liquid crystal molecules 42 whose dielectric anisotropies (Δε ) are negative (n type) is held between one pair of substrates 32, 34. Then, at the time of voltage non-impression, the liquid crystal molecules 42 are oriented in a direction vertical to the substrates by the orientation regulating force of a vertically oriented layer. When the pixel area at the time of the voltage non-impression is observed with the polarized microscope of a crossed Nicols state, the area presents a dark visual field.  Moreover, when a voltage is impressed on the liquid crystal layer, since a force orienting major axes of liquid crystal molecules vertically with respect to the direction of an electric filed is exerted on the liquid crystal molecules 42 having the negative dielectric anisotropies, the molecules are inclined from the direction vertical to the substrates. When the pixel area being in this state is observed with the microscope of the crossed Nicols state, a quenching pattern is observed in a direction along the axis of polarization.
Patent JP-H11288170-A (JP)
Title: Developing device
Inventor: TAKATANI TOSHIHIKO
IPC: G03G15/08
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To surely remove the charge on the toner remaining on a developing roller after developing and to surely recover the toner. SOLUTION: One component toner 7 supplied to the developing roller 3 by a toner supply roller 8 is formed to have a specified thickness which is comparatively small by an electrifying plate 10, and charged by friction to have specified charge amount. Next, the toner adheres along an electrostatic latent image on a photoreceptor drum 2, and the electrostatic latent image is developed at a developing area 5 where the roller 3 is brought into contact with the drum 2. A charge on a toner layer 15 on the roller 3 obtained after developing is discharged by a discharging sheet body 12. The toner 7 obtained after the developing is recovered to a toner hopper 6 by the roller 8.  In the rotating shaft direction of the roller 3; the width Wt of the layer 15 and the width Wc of the discharging sheet body 12 on the roller 3 are set to Wc>=Wt, so that the charge on the layer 15 on the developing roller can be surely discharged.
Patent JP-H05152610-A (JP)
Title: Light emitting diode and light emitting substrate
Inventor: YAMAZAKI SHIGERU
IPC: H01L33/60
Filed: 1991-11-30
Abstract: PURPOSE:To obtain a light emitting board on which a light emitting diode is mounted easily by forming supporting legs embedded partially in a light transmitting material out of the same material as lead parts. CONSTITUTION:A light emitting element 1 is mounted on one lead frame 2, and is connected electrically with the other lead frame 2 by a wire 3, and further, is sealded by a light transmitting material 4 together with the end parts of the lead frames 2 and the wire 3 in a body. Also, a recessed reflective surface 4a is formed on the opposite side to a light emitting surface of the element 1 and a radiative surface 4b is formed on a back surface side. Supporting legs 2a are formed of the same material as the lead frames 2 and the end parts thereof are embedded in the light transmitting material 4 too and further, on the lead frames 2 and supporting legs 2a, protruding parts 5 are formed in predetermined places respectively. Therefore, by only inserting the lead frames 2 and supporting legs 2a into holes 21 until the protruding parts 5 are contacted with a board 20, a light emitting diode 10 can be mounted on the board 20.
Patent JP-H06189209-A (JP)
Title: Monitor receiver
Inventor: HAMAGUCHI KENJI
IPC: H04N5/44
Filed: 1992-12-22
Abstract: PURPOSE:To obtain a monitor receiver for which a large-sized shield case and a ferritic core are not required by arranging a circuit for focus control and volumes in the vicinity of a socket to be connected with a cathode ray tube (CRT) and storing these parts in the shield case. CONSTITUTION:A dynamic focus voltage preparation circuit 12 and volumes for focus control 13a, 13b are mounted on the CRT socket substrate 10 on which a CRT socket 11 to be connected with a CRT is mounted. The CRT socket substrate 10 where these circuits are constituted is stored within a shield case 20. This shield case 20 is made a small-sized case which is capable of storing the only CRT socket substrate 10. In this constitution, the processing of a high pressure signal to be supplied to the side of the CRT via the CRT socket 11 is performed on the CRT socket substrate 10 within the shield case 20. Therefore, undesired radiation generating in the circuit on the CRT socket substrate 10 is prevented from leaking to the outside by the shield case 20.
Patent JP-H09187001-A (JP)
Title: Arithmetic device and method
Inventor: OKI MITSUHARU
IPC: H04N19/423
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain the data having a small error by applying an arithmetic operation to the data, adding the prescribed value to the arithmetic result, accumulating the arithmetic result and adding the arithmetic result to the accumulated value. SOLUTION: The output of an inverse quantization circuit 20 is supplied to an inverse discrete cosine transform arithmetic circuit 24 and a discrimination circuit 21. The output of the circuit 21 is supplied to a ± COS (*) COS (*) output circuit 30. The output of the circuit 24 is supplied to an adder 26, added to the output of a frame memory 27 and outputted to an adder 31 and a rounding circuit 32. The circuit 30 refers to the output of the circuit 12 to output the prescribed value. The adder 31 adds together the outputs of the circuit 30 and the adder 26. The output of the adder 31 is supplied to the memory 27 via a rounding circuit 25, delayed and then outputted to the adder 26. The circuit 32 performs the rounding processing of the output data of the adder 26 and outputs the integer data.
Patent JP-H09185601-A (JP)
Title: Arithmetic unit and arithmetic method
Inventor: OKI MITSUHARU
IPC: H04N19/60
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To shorten processing time for operating an inner product required for the operation of discrete cosine transformation(DCT) or the like. SOLUTION: Input data (a) are inputted to the high-order bit side of register 40 and input data (b) are inputted to the low-order bit side. Besides, constant data C1 are inputted to the high-order bit side of register 41, and constant data C0 are inputted to the low-order bit side. Then, multiplication is performed between the registers 40 and 41 and among data stored in a register 42 to be provided as a result, data stored from the 44th bit to the 83rd bit are outputted as they are but the data stored from the 0th bit to the 39th bit and data stored from the 88th bit to the 127th bit are outputted after the difference is operated between these data.
Patent JP-H11169279-A (JP)
Title: Water permeable carpet and its manufacture
Inventor: MITSUYAMA EITAKU
IPC: A47G27/02
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To enhance the water permeability and air permeability to prevent the gathering of mold between a carpet and a floor surface in a carpet consisting of a base cloth having piles formed thereon and a synthetic resin- made backing sheet bonded to the reverse side thereof by connecting the backing sheet having a prescribed number of holes to the base cloth. SOLUTION: In a carpet consisting of a base cloth 3 having piles 2 formed thereon and a synthetic resin backing sheet 4 bonded to the reverse side thereof, a prescribed number of holes 5 are provided at fixed intervals within a prescribed area of the backing sheet 4 to provide a prescribed water permeating effect. In the manufacture of such a carpet, a pile fiber is planted on the base cloth 3, and temporarily fixed by an adhesive layer 6 to manufacture a base cloth 11 having the piles 2 supported thereon. Pressurized air is blown to the backing sheet 4 just extruded by an extrusion molding machine 12 through an air nozzle 15 to bore the holes 5.... Then, the adhesive layer 6 side of the pile-planted base cloth 11 is laid along the backing sheet 4, and rolled together to integrally bond the both.
Patent JP-H09182887-A (JP)
Title: Drum type washing machine
Inventor: FUKUZAKI MASASHI
IPC: D06F33/02
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a drum type washing machine capable of washing dry cleaning mark clothing to excellent finish by using a dry cleaning detergent for a household. SOLUTION: This drum type washing machine is provided with a water tank 2 disposed inside an outer box 1, a drum 3 rotatably supported inside the water tank 2 with a horizontal shaft 3a as a center, a water supply valve 12 for supplying water inside the water tank 2 and a controller for continuously executing a washing process, a rinsing process and a dehydration process based on input from an operation part and can select plural courses including a standard course for performing normal washing and a dry cleaning course for using the dry cleaning detergent and washing the dry cleaning mark clothing by the input operation of the operation part.  Then, the controller controls the opening and closing of the water supply valve 12 so as to make a water level inside the water tank 2 in the case of performing washing by the dry cleaning course be lower than the water level inside the water tank 2 in the case of performing washing by the standard course.
Patent JP-2000175115-A (JP)
Title: Broadcast signal receiver
Inventor: TSUBOI SHUSUKE
IPC: H04N5/44
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To view or record/reproduce a program of an optional enterprise in one physical channel without the use of a plurality of tuners and demodulators. SOLUTION: Receiving sections 1-4 select one among a plurality of physical channels and demodulate a broadcast signal and a control information signal sent through the channel. In this case, a decoder 7 extracts the control information signal from the demodulated signal and a multiplexer 8 multiplexes the control information signal on the received broadcast signal to reconfigure the frame configuration and the multiplexed signal is transmitted as a recording signal. In the case of reproducing the recording signal, the decoder 7 extracts the control information signal from a reproduction signal. A data selector 5 selects the received broadcast signal or the reproduction signal and a separator 6 selects and outputs an optional stream from the selected signal on the basis of the extracted control information signal.
Patent JP-H11256494-A (JP)
Title: Nonwoven fabric containing silvered fiber, and product using the same
Inventor: TAKESHITA YOSHISHIGE
IPC: D21H13/48
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To provide a product efficiently exhibiting antimicrobial activity, electromagnetic wave shielding properties or the like even with a small quantity of silvered fibers. SOLUTION: This product is produced by blending staple fibers for making paper with cutted silvered fibers followed by making paper into nonwoven fabric, and by making the nonwoven fabric into clothing, packaging materials or the like all excellent in heat retaining, mildewproofing, antimicrobial, electromagnetic wave shielding properties or the like. The content of silvered fibers in the nonwoven fabric is advantageously about 3-40 wt.% and is designed so as to make the silver content per unit area exist in the adequate range in compliance with the purpose of product duty.
Patent JP-2000173786-A (JP)
Title: Lighting system using heat radiation type lighting fixture
Inventor: MABUCHI HIROOMI
IPC: H01K9/06
Filed: 1998-12-02
Abstract: PROBLEM TO BE SOLVED: To prolong service life so as to reduce the frequency of replacement by providing a lighting automatic switching apparatus which is electrically connected to a circuit terminal of a heat radiation type lighting fixture and carrying a current to one filament part when the other currently used filament part stops lighting. SOLUTION: In an incandescent lamp 2, a first filament part A and a second filament part B, in each of which one side is used as a common terminal, are built in a glass bulb 18, while the other terminals of the first filament A and the second filament B are respectively connected to different circuit terminals A1, B1, and the common terminals are constructed as a common circuit terminal C1 connected to a base. A lighting automatic switching apparatus 4 connected to the respective terminals A1, B1, C1 carries a current to a filament 12b in the second filament part B for emitting light immediately, when a filament 12b in the filament part A stops emitting light, for example.  The lighting automatic switching apparatus 4 is provided with a defective light emission detecting means which detects the failure of light emission and a switching means for switching the filament at detection of failure of light emission. In this way, failure of light emission can be prevented in an environment which has aversion to even momentary failure in light emission.
Patent JP-H07164498-A (JP)
Title: Mixer
Inventor: NAGAOKA TAKESHI
IPC: B29C47/60
Filed: 1993-12-16
Abstract: PURPOSE:To accomplish the acceleration of thermal conduction to the residual resin in a cavity, the increase in melting speed, and quick start-up of operation by making a mixing ring and a screw head of a material which has a higher thermal conductivity than that of a screw. CONSTITUTION:A screw is equipped with a screw head 24 which is installed at the end of a screw inserted into a cylinder 2 to be able to rotate and has a cavity 24a on the periphery and a mixing ring 25 which is engaged with the screw head 24, fixed to the cylinder 2, and has a cavity 25a inside. In a mixer 30 in which the cavity 24a of the screw head 24 and the cavity 25a of the mixing ring 25 are partially communicating, the mixing ring 25 and/or the screw head 24 are made of a material having a higher thermal conductivity compared with the screw. In this way, the screw can be rotated even when the residual resin in the cavity is not completely melted, allowing quick start-up of operation.
Patent JP-H10181347-A (JP)
Title: Air conditioner for vehicle
Inventor: EGAWA YUKIO
IPC: B60H1/32
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To prevent humidity rise due to the leakage of the outside air into a car room from gaps of a car body while maintaining of power-saving. SOLUTION: In a cooling load judging means 102, cooling load HL is judged on the basis of environmental conditions and the set operating conditions. A judging means 104 judges whether an inside air circulation mode or outside air induction mode, and in the case of the inside air circulation mode, a target evaporator post temperature is set up on the basis of a first characteristics by a first evaporator post temperature setting mean 106. Since this first characteristics lowers the target evaporator post temperature so as to prevent humidity rise dne to an amount of natural ventilation being increased by turning to the inside air circulation mode, its dehumidifying capacity increases, therefore such a fear that a cloud is produced on a windshield or the like is thus prevented.