baber/WOPTO huggingface dataset:
Patent JP-H06200322-A (JP)
Title: Production of spheroidal graphite cast iron member
Inventor: UOSAKI YASUO
IPC: C21D8/00
Filed: 1992-12-28
Abstract: PURPOSE:To remove work hardening on the surface part in accordance with the removal of an oxidized film formed in the case of heat treatment without causing an oxidized film and large thermal strain deformation at the time of improving the toughness of spheroidal graphite cast iron stock by relatively simple heat treatment and producing a high strength and low-cost spheroidal graphite cast iron member for automotive under carriage parts, and therefore to satisfactorily express the toughness of the spheroidal graphite cast iron member. CONSTITUTION:By heat treatment in a primary stage, a mixed structure of ferrite and pearlite is formed on the inside of spheroidal graphite cast iron stock as cast, and a ferrite decarburized layer with a prescribed depth is formed on the surface part. An oxidized film formed on the surface in accordance with the same heat treatment is removed away by shot blasting in a secondary stage. After that, work hardening on the surface part generated by the shot blasting is removed away by annealing at a low temp. in a third stage.
Patent JP-H06198594-A (JP)
Title: Cutter and cutting plotter using it
Inventor: YANO YOTARO
IPC: B26D3/10
Filed: 1992-12-29
Abstract: PURPOSE:To certainly cut sheets to be cut without exfoliating any sheet in a necessary part simultaneously in the case of exfoliating a sheet in an unnecessary part. CONSTITUTION:In the tip 73 of a cutter 70, two cutting blades whose backs 74 are so set as to face each other with the central axis as a center are formed with their insides bent in respectively and the tips 75 of both blades are formed in their mulually connected state. The blade tips 75 are forced to be eccentric from the central axis by a predetermined distance so that they can move by following the central axis. In the case of a cutting blade 76 for cutting sheets to be cut its longitudinal section, which crosses the cutting direction at right angles, is formed into V-shape. And in the cutting blade 76, a chip discharge hole which penetrates the central part in the cutting direction is constituted along the back 77.
Patent JP-2000187813-A (JP)
Title: Joint structure, magneto-resistance effect element, and manufacture thereof
Inventor: ISHIWATA NOBUYUKI
IPC: G01R33/09
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-resistance effect element which can be used for a magnetic recording and reproducing head in a region of extremely high recording density with less than 1 μm effective reproduction track width. SOLUTION: The joint structure 80 has a feature that a 1st function film 60 and a 2nd function film 70 formed of a material different from that of the 1st function film 60 are electrically or magnetically jointed together at their end parts, and at least part of the end part 71 of the 2nd function film 70 is made to abut against at least part of the end edge side wall part 61 of the 1st function film 60; and at least part of the end edge part 71 of the 2nd function film 70 overlap with the end edge part surface of the 1st function film 60 by 0 to 10%.
Patent JP-2001174446-A (JP)
Title: Cation quantitatively analyzing method by ion chromatography
Inventor: KAWAMURA KOICHI
IPC: G01N30/88
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for accurately measuring with excellent reproducibility capable of simultaneously determining in a method for analyzing the ratio of element compositions of a lithium secondary cell material or the like. SOLUTION: The method for quantitatively analyzing cation comprises steps for introducing a sample solution into an ion chromatograph, separating and determining the cation by using an aqueous solution containing two or more types of an inorganic acid and an organic acid as a moving phase, thereby analyzing an element in the sample.
Patent JP-H06201066-A (JP)
Title: Valve opening/closing control device
Inventor: UZAKI YOSHIHIKO
IPC: F16K31/04
Filed: 1992-12-29
Abstract: PURPOSE:To provide a valve opening/closing control device for controlling a valve automatically and rapidly into a set opening position without generating a hunting phenomenon caused by the overtunning of the valve. CONSTITUTION:Valve opening/closing control device is provided with a driving/ stop circuit for generating a rotating direction control signal and a brake signal on the basis of the deviation voltage between the opening set signal and opening detection signal of a valve 18; a voltage level converting circuit 11 for generating a speed control signal S1 on the basis of the deviation voltage; a motor control circuit 12 for controlling the opening/closing driving of the valve 18 with the output of the driving/stop circuit 8 and voltage level converting circuit 11 as the input; a time constant circuit 19 interposed between the voltage level converting circuit 11 and the motor control circuit 12; and a switching transistor Q3 for leading the time constant circuit 19 to earth potential when the brake signal indicates the stop state of a motor 15 whereas releasing the time constant circuit 19 from the earth potential when the brake signal indicates the driven state of the motor 15.
Patent JP-H06202779-A (JP)
Title: Information processor
Inventor: TAMURA NOBORU
IPC: G06F3/02
Filed: 1992-12-29
Abstract: PURPOSE:To execute the analysis of key input information as necessary, and to substitute a key input processing for a key input reading processing as necessary by storing data inputted from a main body to an outside attachable and detachable storage medium as the key input information. CONSTITUTION:When a data writing instruction to an IC memory card 30A is inputted from an outside, for example, a DIP switch 50, a CPU 10 transfers a prescribed key code inputted from a keyboard inputting device 40 to the IC memory card 30A and an RAM 60. Therefore, key code input history information inputted from a key inputting means can collected in a prescribed timing. Also, when a data reading instruction to the IC memory card 30A is inputted from the DIP switch 50, the CPU 10 processes the data read from the IC memory card 30A as the key code instead of the prescribed key code inputted from the keyboard inputting device 40.
Patent JP-2000179734-A (JP)
Title: Solenoid valve
Inventor: OSHITA KOJI
IPC: B60T8/36
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To fix a coil to a valve block with a simple structure, in relation to a solenoid valve provided with a plunger part attached to the valve block so as to protrude from the valve block, and a coil disposed around the plunger part. SOLUTION: A solenoid valve 28 is composed of a hydro unit part 28a which is provided with a plunger 52 and a core 56 and assembled with a hydro unit 44, and a case part 28b which is provided with an electromagnetic coil 62 and yokes 72, 74 and which is fixed to a case 46. A protrusion part 70 capable of elastically deforming is formed integratedly with a flange part 63b of a bobbin 63 of the electromagnetic coil 62. When the case part 28b is assembled with the hydro unit part 28a, the protrusion part 70 is elastically deformed between the hydro unit 44 and the case 46.
Patent JP-2000181091-A (JP)
Title: Brush-type cleaning device for photoreceptor drum blank tube
Inventor: KIGAMI KOICHI
IPC: G03G5/00
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To prolong the service life of the cleaning brush of the brush type cleaning device by making the cleaning brush hard to have curling in the rotating direction. SOLUTION: The cleaning device for a photoreceptor drum blank tube 3 in the manufacturing process of a photoreceptor drum is composed of a holding means (13) for the blank tube 3 and the cleaning brush 15 which comes into contact with the blank tube surface, and is provided with a drive rotating means which rotates those blank tube holding means (13) and cleaning brush (15) mutually, and the bending direction of the cleaning brush to the blank tube surface is inverted by controlling the rotation of one of the blank tube holding means (13) and cleaning brush 15.
Patent JP-H10228902-A (JP)
Title: Negative electrode for nickel-hydrogen storage battery
Inventor: SHINTANI HISAFUMI
IPC: H01M4/38
Filed: 1997-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode, which can prolong the cycle lifetime in the case of using it for a battery, by using LaNi5 hydrogen storage alloy powder having a mean grain size at a specified value or less, to which a surface treatment is performed. SOLUTION: Hydrogen storage alloy powder having a means grain size at 20μm or less is used. The powder having a grain diameter at about 1-10μm is desirable from a point of battery performance in the case of using it for the electrode, besides points of the manufacturing efficiency and handling. In the case where the hydrogen storage alloy powder having a diameter at 20μm or more is used, initial capacity at the time of using it for the battery is increased, but corrosion is generated are increased, and a life cycle is shortened.  A surface treatment is performed by at least one treatment method to be selected among the acid treatment of allow powder of fine grains, an alkali treatment, plating and a treatment using the treatment solution, which includes conjugate unsaturated compound including five or more conjugated π bond in one molecule and having molecular weight at 100 or more.
Patent JP-2001177648-A (JP)
Title: Method and device for selecting number of caller
Inventor: WATANABE MASAHARU
IPC: H04M3/42
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for selecting a caller number capable of sending a proper caller number even when different kinds of lines such as a global contract line and a dial-in contract line are housed mixedly in a private branch exchange. SOLUTION: The type of a line is held in a line type table 11 by each line, the caller number set to each line is held in a line unit number table 13, the caller number set to each line is held in an extension unit number table 15 in advance, and a caller number selecting part 9 judges the type of the line by referring to the table 11 on the basis of a line acquired at the time of a call from an extension and selects the caller number by referring to the table 13 and the table 15 on the basis of this judged type of a line.
Patent JP-2000188407-A (JP)
Title: Infrared ray sensing device
Inventor: EBE KOJI
IPC: H01L31/0264
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce spectrum crosstalk in a two wave length color sensor which controls a sensitive wave length by switching polarity of an applied voltage. SOLUTION: Two photosensitive layers 1 and 2 constructing a two terminal infrared ray sensing device are formed with one conductive type of a multiple quantum wells layer, and an intermediate layer 3 is formed with the reverse conductive type of a semiconductor layer. The infrared ray sensing device in which the intermediate layer 3 is put between photosensitive layers 1 and 2 which have different photosensitive waves from each other, so that the photosensitive layers 1 and 2 are separated from each other. As a result, light absorption is performed by transition between sub-bands in the multiple quantum wells.
Patent JP-2000187449-A (JP)
Title: Display device and back light for display device
Inventor: OZAWA NAOKI
IPC: G02F1/13357
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce the power consumption of a back light even in normal operation. SOLUTION: The display device comprises a display part 3 which has display areas 3a to 3g and makes a display by varying the intensity of transmitted light and a back light 10 which is arranged behind the display part 3 and performs surface light emission by applying high-frequency electric power to its internal high-dielectric material to supply the emitted light to the display part 3. The back light 10 is composed of light emission areas 10a to 10g which are able to emit lights individually and equipped with a light emission intensity varying means which individually varies the light emission intensity of the light emission areas 10a to 10g corresponding to the display areas 3a to 3g associatively with the display contents of the display part 3.
Patent JP-2000188892-A (JP)
Title: Motor control device
Inventor: FUNAKI HIROYUKI
IPC: E05F15/689
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a motor control device, capable of positively writing positional data without the need for a large capacity capacitor, and obtaining compact external dimensions. SOLUTION: This motor control device is provided with a glass position predicting block 18, which reads positional data written in a nonvolatile memory MEM to predict a current position, when a power switch 20 is turned on and a nonvolatile memory MEM capable of converting the rotational signals given by a motor revolution detecting means 6 into positional data and electrically writing a plurality of the data when the voltage of a motor 5 drops, while a load is driven by the motor 5.
Patent JP-H11166589-A (JP)
Title: Vibration absorbing damping device
Inventor: ISHIZONO MASAKAZU
IPC: F16F15/02
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To inexpensively improve vibration resistance of an architectural structure by penetrating a wire rope through a hollow rubber material, connecting an upper flange and a cylindrical base frame to each other, sandwiching the rubber material, filling spherical lead grains inside the frame, and arranging cushion rubber on an inside surface. SOLUTION: A cylindrical base frame 1 and an upper flange 2 are firmly connected to each other by a wire rope 4 arranged so as to penetrate through a hollow part of a hollow rubber material 3. Horizontal directional holding power of the flange 2 is the sum total of elastic force of the rubber material 3, elastic force of inside surface cushion rubber 6 of the frame 1 and frictional force between spherical lead grains 5 of an inside void part of the flange 2 and the frame 1, and a construction material of the rubber material 3 and the cushion rubber 6, the grain size and a filling quantity of the lead grains 5 are selected so that this becomes smaller than inertia force of a vibrating time architectural structure 7 supposed in an earthquake.  Therefore, the flange 2 slides by the earthquake, and vibration is damped, and the vibration is absorbed by frictional heat and a collision loss between the lead grains 5 and between the lead grains 5 and the rubber material 3 or the cushion rubber 6. Therefore, a device can be inexpensively supplied and applied to a detached house.
Patent JP-H11183046-A (JP)
Title: Method of treating exhaust gas in electric furnace
Inventor: OSADA HIROSHI
IPC: C21C5/52
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To provide such a treading method for exhaust gas in an electric furnace that the dioxin adsorbed by an adsorber never returns into exhaust gas. SOLUTION: This system is provided with a temperature regulator 14 which detects the temperature before a bag filter 11, and keeps this temperature in fixed range. The adjustment of this temperature is performed by providing the system with a cooling water regulating valve 15 and regulating the opening of the cooling water regulating valve 15 by the output of the temperature regulator 14, and adjusting the quantity of water of the cooling water discharged from the spray nozzle 9 of an exhaust gas cooling tower 8. Moreover, this control method which detects the quantity of exhaust gas flow before a bag filter 11 and controls this within a fixed range, providing the system with an exhaust gas flow regulator 16 is performed by changing the quantity of air sucked in an exhaust gas pipe by regulating the opening, providing the system with an air flow rate regulating valve 17.
Patent JP-H11183053-A (JP)
Title: Method of treating exhaust gas in electric furnace
Inventor: OSADA HIROSHI
IPC: F23J15/06
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a treating method for exhaust gas in electric furnace which can avoid the composition of dioxin, etc., and does not cause problems in the treated of the substance to be recovered. SOLUTION: The exhaust gas in an electric furnace 1 is led to a combustion tower 2, and after complete combustion of uncombusted components, it is cooled by the cooling water sprayed from a spray nozzle 4 in a cooling tower 3. Sulfate is thrown in from a sulfate input device 5 into the cooling water to be supplied to the spray nozzle 4. These sulfates react upon Cu and Fe in exhaust gas in the cooling tower 3, and produce CuSO4 and FeSO4 , respectively. Therefore, CuCl2 or FeCl3 which becomes a catalyst for Deacon reaction on the first stage of the reaction of dioxin composition comes to extremely low concentration in exhaust gas, so even if the exhaust gas comes to a temperature of 200-500 deg.C where dioxin composition reactions occurs, being cooled in the cooling tower 3, the composition of dioxin is hard to occur.
Patent JP-H11267508-A (JP)
Title: Method for synthesizing linear phosphorus nitride chloride catalyst
Inventor: BURKUS II FRANK STEVEN
IPC: B01J27/14
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To make producible a linear phosphorus nitride chloride catalyst solution being used as an equilibration catalyst of an organopolysiloxane and others simply and economically by a method in which phosphorus pentachloride is mixed with an proper silazane to form a reaction mixture, and the mixture is heated to an effective temperature. SOLUTION: Phosphorus pentachloride is mixed with a proper silazane, and the mixture is heated to a proper temperature to synthesize a desired linear phosphorus nitride chloride(LPNC) catalyst. In this method, preferably in a siloxane medium, phosphorus pentachloride is mixed with a proper silazane in a mole ratio of about (1:1) to (4:1) at a temp. about -10 to 75 deg.C for at the longest about 5 hr to form a reaction mixture, and the temperature of the mixture is kept at a temp. about 90 to 150 deg.C for at the longest about 5 hr to produce the LPNC catalyst. A proper silazane means a substance which gives a desired LPNC catalyst kind while a non-hindering byproduct is being generated by the reaction with PCl5 .
Patent JP-2001182765-A (JP)
Title: Disk rotor
Inventor: SHIBATANI JUICHI
IPC: F16D65/12
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To effectively reduce a brake squeal caused by a fluctuation of a plane vibration in a sliding part of a disk rotor. SOLUTION: A disk rotor 10 is equipped with an annular sliding part 11a held by friction pads and a cylindrical hat part 11b, which extends axially to be connected to the inner circumferential part of this sliding part 11a and fixed to a wheel hub at an inner flange 11b installed at a tip. The disc rotor 10 is equipped with a ring 12 in the outer circumference of the hat part 11b.
Patent JP-H11179015-A (JP)
Title: Rear cover structure of game plate
Inventor: OSHIMI WATARU
IPC: A63F7/02
Filed: 1997-12-23
Abstract: PROBLEM TO BE SOLVED: To make it possible to flexibly cope with enlargement of a display device scale, etc., by forming a rear cover for covering the rear surface of a game plate by means of plural side covers, arranging the side covers near the left and right sides of the rear surface so as to widen their interval and also fixing the respective side covers to the game plate. SOLUTION: The two independent side covers 14L and 14R are the main configuration parts of the rear cover which is fitted to the rear side of the game plate 5. The right side cover 14R at the time of facing the rear surface to the game plate 5 is integrated and molded goods of synthetic resin and has a shallow box shape whose belly surface opposing to the game plate 5 and whose side surface toward the center of the game plate 5 are opened. In the meantime, the left side cover 14L consists of a metallic main body member 19 and a synthetic resin-made fitting member 20 which is fitted to the upper and lower parts of the main body member 19 by screws so as to be integrated.  The side covers 14L and 14R are respectively arranged near the left and right sides of the rear surface at wide intervals between them and directly fitted to the game plate 5 by putting wood screws through fitting pieces 15L and 15R.
Patent JP-H11183439-A (JP)
Title: Liquid chromatograph mass spectrometer
Inventor: YAMAMOTO YOSHITAKE
IPC: G01N27/62
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid chromatograph mass spectrometer in which the calibrating operation of a mass number can be performed easily without preparing many kinds of standard samples. SOLUTION: While an ionization condition in an ionization part is being changed, a point in which the detecting intensity of a fragment ion, whose mass number is known, of a known sample becomes maximum is detected in a mass separation part (S1 to S7). Then, the optimum generation condition of a plurality of fragment ions is detected, the ionization part is then set at the condition, and the mass number is calibrated by the fragment ions (S11 to S14). When its calibration is performed by using a plurality of mass numbers within a range of mass numbers to be analyzed (S15), an LCMS apparatus is calibrated.
Patent JP-H11188884-A (JP)
Title: Manufacture of liquid jet recording head
Inventor: KIGAMI HIROYUKI
IPC: B41J2/16
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of liquid jet recording head in which highly accurate stabilized positioning of a top plate and an element board is ensured even if the channel forming face of the top plate is curved or warped by abutting the end face of the element board against the reference abutting part of the top plate. SOLUTION: At the time of positioning a top plate 1 and an end face 7 precisely by abutting the end face 7 of an element board 5 against the reference abutting part 4 provided at the end of the channel forming face 3 of a top plate 1 constituting a liquid jet recording head, the top plate 1 and the element board 5 are clamped temporarily by means of two temporary clampers 10, 11 wherein the clamping force of the clamper 10 on the abutting side is set stronger than that of the other clamper 11. The element board 5 is brought into contact, on the end face 7 side, with the channel forming face 3 and then it is moved under temporarily clamped state by an abutting jig 14 to abut the end face 7 against the reference abutting part 4 and positioned in place. Subsequently, the top plate 1 is secured tightly to the board 5 by means of an urging means 8, e.g. a spring.
Patent JP-2000190765-A (JP)
Title: Automobile seat
Inventor: TANAKA YOSHINORI
IPC: B60N2/36
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an automobile seat that ensures many directions of seat- unlocking operation without individual components and a continuously smooth seat-unlocking operation irrespective of the direction thereof. SOLUTION: This automobile seat includes a seat cushion mounted on an automobile body floor for pivotal motion between a usage position and a storage position, and a lock device 5 for locking the seat cushion in the usage position. The lock device 5 uses as its unlocking operation member a band member 7, which is guided by an extension 8b to a cushion frame 8a composing the frame of the seat cushion.