baber/WOPTO huggingface dataset:
Patent JP-H09160662-A (JP)
Title: Reactive power compensating device
Inventor: ONO MASAAKI
IPC: H02J3/18
Filed: 1995-12-04
Abstract: PROBLEM TO BE SOLVED: To suppress the generation of higher harmonics although multiple- inverter constitution which controls an output voltage by PWM (pulse width modulation) control is employed. SOLUTION: A high-speed inverter which performs PWM control over PWM waveform of multiple pulses is used as an inverter 14 and a voltage adjusting function which adjusts the output voltage according to the degree of modulation of the PWM control; is provided and the remaining inverters 11-13 perform PWM control over PWM waveform of a small pulse and are fixed to the degree of modulation minimizing the generation of higher harmonics. Consequently, the changing of the generation state of higher harmonics is suppressed by the voltage adjustment. The high-speed inverter can be provided with an active filter function which adds the detection signal of the higher harmonic current waveform of the system to a modulated signal and performs PWM control.
Patent JP-S63161097-A (JP)
Inventor: TOKUYAMA KIYOTAKA
IPC: C11D3/37
Filed: 1986-12-25
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-H09119370-A (JP)
Title: Power generating device using the range of tide of seawater
Inventor: YANAI YASUO
IPC: F03B13/12
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To provide clean energy free of pollution using the difference between the ebb and the flow of the tide of the seawater. SOLUTION: A plurality of hydraulic cylinders 3 having a buoyant body 1 are disposed and a piston 2 fixed on the bottom of the sea at one end thereof by a sea-bottom fixing member is disposed in the cylinder. The cylinder is moved up and down by the difference between the ebb and the flow of tide of the seawater to produce hydraulic pressure and the hydraulic pressure from the cylinder is changed into rotation movement and is used for power generation. In this way, unlimited energy free of pollution is produced by the ebb and the flow of the tide which repeat night and day and the inside of the buoyant body is used as a warehouse and the top of the buoyant body is used as ground.
Patent JP-H04184208-A (JP)
Title: Thickness measuring apparatus
Inventor: HASEGAWA YOSHINORI
IPC: G01B11/06
Filed: 1990-11-20
Abstract: PURPOSE:To prevent damage to an object to be measured by non-contact measurement by detecting a focusing point taking in an image of a measuring microscope with a CCD camera to read a Z axis linear scale at a focused position. CONSTITUTION:A Z axis moving device Z is made up of an upright Z axis fixing rail with a lower end of an X axis body fixed thereon, a Z shaft 70 which moves sliding vertically along the Z axis fixing rail and a Z axis linear scale 71 to measure a moving value of the Z shaft 70. A thickness measuring device 75 detects a focusing point utilizing a value (contrast) of a high frequency component contained in a video signal of an object to be measured taken in with a CCD color camera 23 through a measuring microscope 22 varies with the quantity of light in focus and a zero resetting is made on the scale 71 of the device Z at a focused position. Then, the scale 71 is read at the focused position obtained by refocusing made after the movement of at least one or both of a Y axis moving device Y and the X axis moving device X.
Patent JP-H04189401-A (JP)
Title: Hard layer covered tungsten carbide group sintered hard alloy cutting tool
Inventor: TANAKA TETSUYA
IPC: C23C30/00
Filed: 1990-11-20
Abstract: PURPOSE:To improve a break-down resisting property of a hard layer covered tungsten carbide group sintered hard alloy cutting tool by making the thermal shock resisting value R of a tungsten carbide group sintered hard alloy base of 100(cal/cm.sec) or more. CONSTITUTION:The surface of a tungsten carbide group sintered hard alloy base is covered with one kind single hard layer or at least two-kind multiple hard layers of carbide, nitride and oxide of IVa, Va and VIa group metals in the periodic law table and solid solution thereof and further aluminum oxide to form a hard layer covered tungsten carbide group sintered hard alloy cutting tool. The thermal shock resisting value R of the tungsten carbide group sintered hard alloy base represented by the formula I(lambda; heat conductivity(cal/cm.sec. deg.C) of tungsten carbide group sintered hard alloy base, sigma; resistance(kg/mm<2>), alpha; coefficient of thermal expansion(/ deg.C) and E; Young's modulus (kg/mm<2>)) is 100(cal/cm.sec) or more. Thus, a cutting tool having an excellent break-down resisting property against intermittent cutting is also provided.
Patent JP-H04185532-A (JP)
Title: Wheel motor with decelerator
Inventor: OTAKE SHINICHI
IPC: B60K7/00
Filed: 1990-11-20
Abstract: PURPOSE:To stabilize motor performance by disposing a decelerator at the hollow part of a flat hollow rotor, shortening the length in the axial direction, supporting the rotor so as to rotate freely at two points, a thin wall part, provided at one end part of the motor, and the end part on the reverse side. CONSTITUTION:An electric motor 20 having a hollow rotor 23 is housed in a case main body 10, while the hollow part of the rotor 23 houses a planetary decelerator 30 therein. The stator 21 of the motor 20 is force-fixed to the inner wall of the housing 12 and a coil 22 is wound therearound. The rotor 23 is provided at its one end with a thin wall part 26 protruding from a permanent magnet 24 in the axial direction, and supported so as to rotated freely at the tin wall part 26 and both ends thereof. An arrangement is made such that in assembling the rotor 23 by inserting it from the left side it is guided from the foremost end of a ring gear 31.
Patent JP-H05150225-A (JP)
Title: Attaching structure for display panel
Inventor: FUJIMORI HIDEAKI
IPC: G06F1/16
Filed: 1991-11-29
Abstract: PURPOSE:To easily attach a display panel to a computer main frame. CONSTITUTION:A rotary shaft 101 where plate-like parts 102 are formed at both ends is protrusively formed on the computer main frame 1 side. On the other hand, a metal fitting for fixing 14 is provided in a liquid crystal panel 2, and a notch 142 in which the plate-like part 102 of the shaft 101 is inserted is provided in the metal fitting 14. Just by adjusting the notch 142 of the fitting 14 to the plate-like part 102 and inserting in the notch 142, both of them are aligned. Then, both of them are easily fixed by providing a mechanism for screwing on the fitting 14 around the notch 142 and the plate-like part 102.
Patent JP-H04185037-A (JP)
Title: Telephone call tone generator
Inventor: YAMATANI MITSUHIRO
IPC: H04M1/00
Filed: 1990-11-20
Abstract: PURPOSE:To prevent a person from being surprised and a call tone from being missed by forming a device so as to increase the sound volume level of the call tone gradually from a low range to a high range. CONSTITUTION:A CI(call signal) detection circuit 2 and a ringer 3 are provided at an NCU(network control unit) 1, and when the circuit 2 detects the call signal, the ringer 3 is started up, and also, the detection informing signal (b) of the call signal is sent out to a control circuit 4. A bell signal (d) sent out from the ringer 3 is supplied to an amplifier 6 via a bell sound volume switching circuit 5, and furthermore, it is sent out to a speaker 7, then, it goes to sound. Meanwhile, the circuit 4, when receiving the signal (b), detects the presence/ absence of response by the on-hook state of a hook switch 8, and sends a sound volume increasing signal (c) to the circuit 5 and increases the sound volume level gradually as far as no response is issued.
Patent JP-H03178865-A (JP)
Title: Power assist steering device
Inventor: UTSUI YOSHIHIKO
IPC: B62D5/04
Filed: 1989-12-06
Abstract: PURPOSE:To contrive reduction in size and weight and enhancement in performance by providing such constitution that a rack, connected to a steering mechanism for tire steering, is given variable assisting force by a linear motor after clearing off the constitution related to hydraulic pressure. CONSTITUTION:In an arithmetic control part 14, a thrust command value is created based on steering torque detected by a torque sensor 12, and converted into a supply current in accordance with the thrust command value by a current control part 18. Next in a linear motor 11, variable assisting force in accordance with the thrust command value is generated for a rack 4 connected to a steering mechanism.
Patent JP-H01155807-A (JP)
Title: Electric rice cooker
Inventor: HIRAYAMA MOTOHIRO
IPC: A47J27/00
Filed: 1987-12-14
Abstract: PURPOSE: To make possible to keep rice and inner lid at the same temperature, to protect condensing dews onto the inner lid, to establish stable keeping temperature, and to improve taste of the cooked rice, by constituting inner lid only or with inner cookpot with far infrared radiator. CONSTITUTION: At inner position of a body, a detachably stored inner cookpot 6, a cooking heater 4 touched to the inner cookpot 6 to heat the inner cookpot 6, a temperature keeping heater 5 positioned near the inner cookpot 6 to keep temperature of the cookpot 6, and an inner lid 11 touched to upper edge of the inner cookpot 6 to cover upper part of the inner cookpot 6, are mounted. On surface of the inner lid 11 only or with the inner cookpot 6, far infrared radiator with far infrared radiating film formed from a ceramic coating agent is constructed. As a result, it can be keep rice and inner lid at the same temperature, protect condensing dews onto the inner lid, establish stable keeping temperature, and improve taste of the cooked rice.
Patent JP-H07145389-A (JP)
Title: Method for eliminating suspended insolubles in hydrocarbon oil
Inventor: YAMADA MASATOSHI
IPC: C10G25/00
Filed: 1993-11-24
Abstract: PURPOSE:To eliminate suspended insols., such as sludge, mixed into a hydrocarbon oil during transport or storage from the oil by quickly agglomerating the inosls. CONSTITUTION:A hyrocarbon oil contg. suspended insols. is mixed with a basic substance powder to agglomerate the insols., and the agglomerated insols. are eliminated. Pref. examples of the basic substance are calcium oxide, magnesium oxide, calcium silicate, magnesium silicate, calcium carbonate, magnesium carbonate, talc, and a basic ion-exchange resin.
Patent JP-H07147687-A (JP)
Title: Video reproducing device
Inventor: OKADA SHUNJI
IPC: H04N9/83
Filed: 1993-11-22
Abstract: PURPOSE:To vary a ratio of R-Y axis to B-Y axis without decoding a reproduced chroma signal by a rotary head type VTR. CONSTITUTION:A signal with frequency of difference between the sub carrier frequency of a low-pass conversion chroma signal and that of a chroma signal of reference television system is taken out by a band-pass filter 9. The signal with frequency of difference between the subcarrier signal of the low-pass conversion chroma signal and that of the chroma signal of reference television system is added on/subtracted from a signal with frequency of sum of the sub carrier frequency of the low-pass conversion chroma signal and that of the chroma signal of reference television system by an appropriate gain, then, a conversion carrier is formed. By performing such processing, the ratio of R-Y axis to B-Y axis can be varied without decoding the reproduced chroma signal.
Patent JP-H11134036-A (JP)
Title: Pressure releasing device
Inventor: OGAWA HIROSHI
IPC: G05D16/04
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a pressure releasing device, with which increased room pressure can be satisfactorily released, by providing an outer frame body having an opening window, cover plate arranged on the backside of the opening window to open/close the opening window and spring for biasing the cover plate in the closing direction of the opening window at all the time. SOLUTION: Inside an outer frame 2, a cover plate 5 is arranged for covering so as to open/close an opening window 3, a cushion member 4 is stuck on the front side of the cover plate 5, and the opening window 3 is tightly closed by tightly abutting the cushion member 4 to the opening window 3. Between an outer holding frame 11 and an inner holding frame 9, a coil-shaped spring 17 is fitted. Thus, the spring 17 biases the cover plate 56 in the closing direction of the opening window 3 at all the time. Therefore, the cover plate 5 is ordinarily in a state of closing the opening window 3 by the spring 17 but when the room pressure is increased by expanding fire fighting gas or the like inside a room, this increased room pressure presses the cover plate 5 against the bias of the spring 17, and the opening window 3 can be automatically opened.
Patent JP-H04187168-A (JP)
Title: Prize winning device of pinball machine
Inventor: ICHIHARA SHIGERU
IPC: A63F7/02
Filed: 1990-11-22
Abstract: PURPOSE:To obviate causes of hindering the improvement of interest and improve the interest by providing a control means for judging whether or not a stopped and indicated pattern coincides with a prize winning pattern and outputting a opening command to a movable blade piece driving means when the prize winning in a second specified prize winning port is detected in opening the second specified prize winning port to open a big prize winning part for a predetermined time. CONSTITUTION:When a pinball wins a prize in a first specified prize winning port, a first detecting switch SW1 outputs a prize win detecting signal and a control means upon receiving the prize win detecting signal outputs a drive signal to a pattern indicator to start the variable display of the pattern. The control means stops the drive of the pattern indicator after the passage of a predetermined time and judges whether or not the stopped indicated pattern coincides with a prize winning pattern. If both patterns coincide with each other, a drive command is outputted to a forcibly opening means to open a second specified prize winning port for a predetermined time. When the prize winning in the second specified prize winning port is detected by a second detecting switch SW2 in opening the second specified prize winning port, the control means outputs an opening command to a movable blade piece driving means to open a big prize winning port for a predetermined time. Thus, a prize winning device of a pinball machine giving high interest can be provided.
Patent JP-H11129792-A (JP)
Title: Seat slide mechanism for automobile
Inventor: TAGUCHI MASAYUKI
IPC: B60N2/06
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To utilize a space below a seat cushion for a luggage space by improving the foot-placement property. SOLUTION: A seat slide mechanism includes a pair of long slide rails 11, 11 which are expanded in the longitudinal direction and arranged on right and left side sills 25, 25, and an arch-like rise 12 which is stretched between a pair of long slide rails 11, 11, supported by a pair of long slider rails 11, 11 in a movable manner in the longitudinal direction at each end, and fixes seats 27, 28 to an upper surface 14.
Patent JP-H10161350-A (JP)
Title: Electrostatic charge controlling agent for developing electrostatic charge image, toner using same and electric charge imparting material using same
Inventor: TAKAHASHI NORIAKI
IPC: G03G15/08
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To ensure superior stability of a charged state, superior moisture, light and heat resistances and safety, to keep printing density proper and stable at the time of continuous use and to prevent the stain of a copy by incorporating a specified compd. SOLUTION: The objective electrostatic charge controlling agent is a compd. represented by the formula. The objective toner for developing an electrostatic charge image contains the electrostatic charge controlling agent, a resin and a colorant. The objective electric charge imparting material has the electrostatic charge controlling agent on at least part of the surface of the matrix. In the formula, R is H, n-valent hydrocarbon or an n-valent metal, preferably H, alkyl, alkylene or an n-valent metal, especially preferably H, 1-20C alkyl, 1-5C alkylene or a mono- to tetravalent metal, the n-valent metal is, e.g. Li, Na, K, Mg, Ca, Al, Fe, Co, Ni, Cu, Zn or Ba and (n) is an integer of 1-4.
Patent JP-H10158043-A (JP)
Title: Production of hard granulated slag
Inventor: IDE HIDEO
IPC: C04B5/02
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a producing method by which a hard granulated slag suitable for fine aggregates for concrete and mortar is produced at a low cost by using a conventional before-furnace granulating equipment. SOLUTION: In this method of granulating a molten blast furnace slag with water, a water prepared by dissolving a water-soluble salt by 2 to 20wt.% is used as a cooling water for granulation, and direct content between the slag and water is prevented. As the water-soluble salt, water-soluble sulfates, water-soluble hydrochlorides and water-soluble nitrates are preferably used. As the water-soluble sulfates, one or more kinds of aluminum sulfate, magnesium sulfate and ammonium sulfate are used. By this method, a hard granulated slag can be produced at a low cost by using a conventional before-furnace granulating equipment without requiring modification of the equipment or a new equipment.
Patent JP-H10160193-A (JP)
Title: Wall hang air conditioner
Inventor: KITAMURA YOSHIYUKI
IPC: F24F13/20
Filed: 1996-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a wall hang air conditioner capable of being screwed without pressing a motor bracket, during the work of screwing the motor bracket. SOLUTION: In an air conditioner equipped with a main body frame 100 for housing a heat exchanger on use side, a blower, etc., a motor for driving the blower is supported by the main body frame 100 through a bracket 130, and this main body frame 100 is provided with a retaining claw 137 for temporarily fixing the bracket 130.
Patent JP-H08234414-A (JP)
Title: Original film for color printing and its production
Inventor: SHIMIZU HIDEAKI
IPC: G03F1/42
Filed: 1995-12-05
Abstract: PURPOSE: To provide an original film for color printing capable of automatically providing a color control mark generation part at the correct position of film material. CONSTITUTION: Two reference marks 13 are put on the original film material 11 for color printing for photoengraving. Two positioning holes 14 and 15 for positioning the film and color control mark generation holes 16o, 16a to 16d positioned in the middle of the holes 14 and 15 are bored on the basis of the mark 13. As to the color control mark generation holes, necessary holes are left and unnecessary holes are closed for every color by a light shielding tape. In photoengraving, an image in a paper surface area 12 is printed on the photosensitive film surface of a plate by exposing processing through the film material 11.  At the time of photoengraving, a transfer part is printed at a fixed position different for every color on the printing plate of each color through the color control mark generation hole to which the light shielding tape is not stuck, and the color control mark is transferred on newspaper by the transfer part.
Patent JP-H11149464-A (JP)
Title: Microcomputer
Inventor: SUZUKI HIDEYUKI
IPC: G06F15/78
Filed: 1997-11-18
Abstract: PROBLEM TO BE SOLVED: To improve the degradation of A/D conversion accuracy caused by an off-leak current at an input/output circuit concerning a microcomputer which incorporates an A/D converting circuit and shares an external terminal. SOLUTION: The microcomputer is constituted by providing an input/output circuit 1 equipped with a P channel MOS transistor 8, N channel MOS transistor 9 and NAND circuit 10 together with a data processing circuit part 2 and an A/D converting circuit part 3, which form an internal, circuit, shared external terminal 11 and a resistor 6 of a resistance value comparatively higher than that of a parasitic resistor on wiring for connecting the external terminal 11 and the input/output circuit 1, and A/D conversion accuracy can be improved by suppressing the fluctuation of an A/D conversion input voltage to the A/D converting circuit part 3 caused by the off-leak current of the input/output circuit 1 based on noises and parasitic resistors 4 and 5.
Patent JP-H04187006-A (JP)
Title: Rice transplanter
Inventor: KITAI HIROAKI
IPC: A01M7/00
Filed: 1990-11-20
Abstract: PURPOSE:To obtain a rice transplanter, equipped with a device for continuously spraying a chemical on the whole planting width at the back of a seedling planter and an air curtain-forming device for blowing air from the upper part on the planted seedlings of the aforementioned device in spraying the chemical and capable of eliminating waste of the chemical. CONSTITUTION:In a rice transplanter equipped with a chemical sprayer 3 for continuously spraying a chemical over the whole planting width at the back in the forward direction of a machine body in a seedling planter 1, a hopper 9 for storing a powdery or granular chemical is provided in the central upper part of the aforementioned chemical sprayer 3 and a pull-out mechanism 10 of the chemical is installed in the lower part of the hopper 9. A rotating body 11 with blades for diffusing the pulled out chemical to the periphery and guide members 12 in a box form opened in the lower part is simultaneously arranged. An air curtain-forming device 14 for intermittently blowing air from the upper part on seedlings 4 planted with the seedling planter 1 is installed for each row of the seedling planter 1. The air is intermittently blown only during a period of chemical spraying on the planted seedlings 4 with the chemical sprayer 3.
Patent JP-H06162018-A (JP)
Title: Document preparing device and display control method
Inventor: MUTO HARUO
IPC: G06F17/24
Filed: 1992-11-26
Abstract: PURPOSE:To easily decide a corrected part when a document is corrected by adding in advance modifying information corresponding to the correction contents to corrected character information, and displaying the character information with a specific display form based on this modifying information. CONSTITUTION:First of all, document information to be corrected is called by a keyboard 16. When its key is a 'deletion' key 16b, a CPU 10 adds modifying information for showing a fact that deletion is executed to the character code concerned in a document buffer 31. Also, when the key is an 'insertion' key 16c, the null code of one character is inserted in front of the character code concerned, and modifying information for showing a fact that the insertion is executed is set to its null code. Moreover, when the key is a 'character' key 16a, the character code concerned is replaced with a character code inputted by the 'character' key 16a, and modifying information for showing a fact that the correction is executed is set. When character information corrected in such a manner is prepared in the document buffer 31, the CPU 10 displays its document information based on the modifying information.