baber/WOPTO huggingface dataset:
Patent JP-S60194791-A (JP)
Title: Variable speed control system of induction motor
Inventor: TERAJIMA MASAYUKI
IPC: H02P27/06
Filed: 1984-03-13
Abstract: PURPOSE:To enable to stably operate with relatively simple calculation by detecting a torque current from the DC current of an inverter, and correcting the operating frequency and voltage of the inverter at the change rate of the torque current. CONSTITUTION:A correcting circuit 12 of a speed command is provided, a speed setter 5 is regulated to control at a variable speed by the circuit 12, and a circuit 12 always corrects to perpendicularly cross the magnetic flux and the secondary current of a motor 4. The circuit 12 has a DC current detector 121 of the inverter 3, a divider 122 for dividing the detected current of the detector 121 by the frequency command to become an input of a coefficient unit 6 as an angular frequency, a differentiator 123 for differentiating the output of the divider 122, and a calculator 124 for converting and calculating the output of the differentiator 123 into the angular frequency variation.
Patent JP-H07233519-A (JP)
Title: Site permeability testing device, and testing method using it
Inventor: OI YUKIO
IPC: E02D1/02
Filed: 1994-02-22
Abstract: PURPOSE:To complete the measurement of the equilibrium water level in a short period of time even in a layer wherein water is hard to permeate, obtain an accurate value, as a result, make it possible to greatly reduce working hours for the overall permeability test and to obtain high degree of accuracy in measured results. CONSTITUTION:A site permeability testing device is equipped with a packer 14 provided with a water pipe 10 passing through the central part thereof and inserted in a boring hole 12, an airtight pipe 16 connected to the water pipe, a pressure gas source 18, a selector valve 20 switching the inside of the airtight pipe to the pressure gas source side or the air side, a pressure sensor 22 detecting test section pressure and a pressure recording device 24 recording detection signals of the pressure sensor, and a cut-off valve 30 having compressible and blockable construction is provided between the lowest water level in the airtight pipe and packer 14 by means of gas pressure from the outside of a flexible tube using the inside thereof for a water passage. The cut-off valve 30 is usually opened, the cut-off valve is compressed and blocked in the case a balanced head is obtained, the movement of ground water is prohibited, and the balanced head is quickly obtained by taking advantage of pressure propagation only.
Patent JP-S57163773-A (JP)
Title: Fixing of valve element
Inventor: WATANABE TOMIYA
IPC: F16B4/00
Filed: 1981-03-31
Abstract: PURPOSE:To completely seal a valve rod to a valve element by pushing a projected edge provided along the outer peripheral edge surface of a valve element, into a valve elements holder and by bending the projected edge into an engaging groove formed in the valve element holder. CONSTITUTION:A valve rod 11 is fitted into a valve element holder 12 having a peripheral surface circumferentially formed with an engaging groove 13. The valve element 14 has a cylindricl shape having a bottom, and is provided with a holder portion 15 in its inner lateral wall and is also provided with a projected edge part 16 at the end of the outer peripheral surface. In order to fix the valve element 14 to the valve element holder 12 the valve element is fitted at first onto the periphery of the valve element holder 14 in the vicinity of the lower end of the valve element holder 12. Then, the projected edge 16 of the valve element 14 is bent into the engaging groove 13 by displacing a pressing piece 17 from the valve element side to the valve element holder side.
Patent JP-H03249058-A (JP)
Title: Document reading device
Inventor: KIKUCHI MAKOTO
IPC: B65H29/60
Filed: 1990-02-28
Abstract: PURPOSE:To prevent jam and receive documents in order after completion of scan for reading by providing a guide member capable of making free displacement in a branch point located between a first document transport passage and a second document transport passage, and providing a switching means to change the document guide direction of this guide member to one of the first document transport passage and the second document transport passage. CONSTITUTION:A straight document transport passage 17 from an information reading device 5 to a document discharge part 13 is formed separately from a curved document transport passage 7 by a guide plate 15 provided with respective guide ribs 14 a freely rotatable guide member 16. The guide member 16 has an operation lever 19 installed on its rotary shaft 18 and a push-press spring 20 connected to its one end, so that it may be displaced toward one of the two document transport passages 7, 17 selectively. According to the above, it can be freely selected whether document 10 which can be freely curved is stored in a document housing part 6 or a thick document 21 which is hard to be curved is discharged from the document discharge port 13 without curving it.
Patent JP-H10238212-A (JP)
Title: Travel braking device for door and guide rail used therefor
Inventor: TANIGUCHI SHIGERU
IPC: E05D15/06
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To improve a function by arranging a rotary body to rotate along a braking starting part arranged in a guide groove and a rotary body braking means, in a door to move along the guide groove. SOLUTION: Through a casing 21, a braking case 24 is installed on a sliding door 3 to move along a guide groove 23 of a guide rail 22, and a gear 26 to rotate along a flat tooth-shaped braking starting part 25 arranged in a prescribed position of the groove 23 and a resistance imparting means 27 to impart rotational resistance to the gear 26, are arranged inside of it, and a braking device is constituted. A means 27 is formed of, for example, a sealing case 27A in which highly viscous oil is sealed and a resistance blade 27B to rotate in it. When a door 3 approaches a closing position or a maximum opening position, the gear 26 rotates by contacting with the starting part 25, and rotational resistance by the means 27 brakes travel of the door.  Therefore, a braking characteristic can be changed by adjusting a length of a braking starting part according to a sevice condition, and impact force is reduced, and durability can be improved, and since the casing is arranged, a braking member can be efficiently installed.
Patent JP-2000251463-A (JP)
Title: Memory module
Inventor: TOKUNAGA MUNEHARU
IPC: H05K9/00
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a memory module on which memory chips operating at a high speed are mounted with a high density and whose noise proofing properties and vibration proofing properties are excellent. SOLUTION: In a memory module, a shield sheet 14 on which at least a sticking sheet and an aluminum sheet 16 are laminated covers memory chips 12, is stuck on the upper surface of the memory chips 12 and the upper surface of a printed circuit board 10 to cover the memory chips 12, shields the semiconductor memory chips electromagnetically and also fixes them to the printed circuit board 10. Thus, electromagnetic noises radiated from the memory chips 12 are shielded by the aluminum sheet 16. Also, since the memory chips 12 are fixed by the sticking sheet, the generation of connection failure owing to vibration is restrained. Further, since the aluminum sheet 16 acts as heat radiating plate, the heat radiating properties of the memory module are improved.
Patent JP-2000253677-A (JP)
Title: Oscillatory wave driver
Inventor: ATSUTA AKIO
IPC: H02N2/00
Filed: 1999-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an oscillatory wave driver which can drive a motor with optimum frequency. SOLUTION: An oscillatory wave driver gets driving force by achieving drive frequency in an oscillator by applying an AC signal for drive to the electric-mechanic energy conversion element of the oscillator by drive circuit. In this case, the drive circuit performs the starting action (S1) by the optional frequency of the AC signal for drive, and compares the time required for driving it by a specified quantity of drive with a set value, and changes the frequency of the AC signal for drive, according to the result (S2-S7).
Patent JP-S52132658-A (JP)
Title: Antenna unit
Inventor: YOSHIDA TAKASHI
IPC: H01Q3/08
Filed: 1976-04-30
Abstract: PURPOSE: To enable us to chase the target flying near the zenith with high speed by adding the centroid moving mechanism in the direction crossed against the driving direction of elevation angle on the antenna unit installed on board a ship to track the flying target. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H03250713-A (JP)
Title: Dry type transformer
Inventor: HORIUCHI MITSUYOSHI
IPC: H01F27/00
Filed: 1990-02-28
Abstract: PURPOSE:To sustain stable operations of a dry type transformer so as to improve the reliability of the transformer by housing the main body section of the transformer in a case and filling the case with a gel-like insulator having water repellency. CONSTITUTION:This dry type transformer is provided with a case which is provided so as to house the main body section 11 of the transformer and has an opening/closing lid 20 at the part of the section 11 corresponding to a tap switching terminal 17 and a gel-like insulator 21 which fills up the case 19 so as to cover the section 11 and has water repellency. Since the main body section 11 of this transformer is housed in the case 19 in a state where the section 11 is covered with the gel-like insulator 21 having water repellency, a coil 13a does not come to direct contact with the outside air. Therefore, the insulating characteristic and stable operating condition of the transformer can be maintained and the reliability of the transformer can be improved, because water can be prevented from getting into the case to the utmost.
Patent JP-H06239483-A (JP)
Title: Paper feeder for image forming device
Inventor: TASHIRO TSUTOMU
IPC: B65H3/52
Filed: 1993-02-15
Abstract: PURPOSE:To enable the display of constant sheet separating performance to both OHP sheets and ordinary sheets by the surface shape of a pad member in a sheet separating device formed of the combination of a retarding member and a feed roller. CONSTITUTION:A pad member 2p disposed at a retarding member is formed by combining protrusions 22 of width D with recessed grooves 23 of width C, and the protrusions 22 are disposed being inclined by an angle theta in relation to the conveyed direction of sheets. The protrusions 22 are formed in the state of the recessed grooves 23 being cut in by the specified depth H from the surface of a plate member formed of silicone rubber or the like, and it is so formed that a friction coefficient to OHP sheets and a friction coefficient to ordinary sheets can be maintained to the constant value over a long period of time.
Patent JP-H05247797-A (JP)
Title: Two layer pile woven fabric and its production
Inventor: FUTAMURA KENJI
IPC: D04B1/04
Filed: 1992-03-05
Abstract: PURPOSE:To obtain a pile knitted fabric making use of respective merits of spun yarn and filament yarn. CONSTITUTION:The objective two-layer pile knitted fabric is characterized in that each loop pile forming the pile knitted fabric exhibits a two-layer structure composed of an outer layer consisting of a spun yarn of 1/40 to 1/80 MC yarn count and an inner layer consisting of a multifilament yarn having crimp, and yarn diameter of the spun yarn is lager than that of the multifilament yarn.
Patent JP-H06242503-A (JP)
Title: Data imprinting device for camera
Inventor: MATSUMURA KOICHI
IPC: G03B17/24
Filed: 1993-02-16
Abstract: PURPOSE:To drastically improve an operability of selecting a message over two or more groups. CONSTITUTION:The device is provided with a discriminating means 1 for discriminating whether or not the group specified by priority group specifying means 11 and 12 is a prescribed group, a message information outputting means 1 for selecting message information out of a message group having messages included in at least one of the other groups in addition to the message of the prescribed group in response to the operation of a message selecting means 14 in the case that it is discrimated by the discriminating means 1 that the discriminated group is the prescribed one, and for outputting the message information to an imprinting means 8, and in the case that the prescribed group is selected by the priority group specifying means 11 and 12, messages not only in the prescribed group, but also in at least one of the other groups are selected as the imprinting information by the operation of the message selecting means 14.
Patent JP-H09238654-A (JP)
Title: Production of paste product
Inventor: NISHIURA MOTOAKI
IPC: A23L17/00
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To obtain a paste product having a hard, heterogeneous and soybean curd like eat feeling such as that obtained in the case of mixing a dehydrated soybean curd thereto by mixing an incompletely hydrated kneaded material of a powdery soybean protein into a dough of an edible meat paste. SOLUTION: This method for producing a paste product is to mix a dough of an edible meat paste (the meat of a bird, an animal, a fish and a shell fish) into an incompletely hydrated kneaded material of a powdery soybean protein usually in <=4 fold ratio in weight (preferably <=2.8 fold ratio in weight) in the case of using a powdery isolated protein, then knead, form and heat the mixture. A paste product having a soybean curd like eat feeling can be easily and continuously produced without depending on a dehydrated soybean curd.
Patent JP-H06238200-A (JP)
Title: Stabilizer for dusting hose
Inventor: SUDA YASUO
IPC: B05B1/20
Filed: 1993-02-16
Abstract: PURPOSE:To prevent the diagonal upward inclination of the front end of a hose during spraying operation and to maintain this hose horizontal at a prescribed height above crops by providing opening/closing caps for automatically closing discharge ports when the front end of the hose is horizontal and automatically opening these discharge ports when the front end inclines diagonally upward. CONSTITUTION:The front end of the dusting hose which is floated by the reaction of the air and powder and granular agents ejected from many ejection ports bored apart spacings from each other on the lower side of the hose 1 along its longitudinal direction is provided with the discharge ports 2a, 2b and the opening/closing caps 5a, 5b for automatically closing the discharge ports 2a, 2b when the front end of the hose is horizontal and automatically opening these ports when the front end inclines diagonally upward. The opening/closing caps 5a, 5b open the discharge ports 2a, 2b and the air in the hose is discharged when the front end of the hose inclines diagonally upward. Consequently, the quantity of the air ejected downward from the respective ejection ports decreases and the reaction force based thereon decreases and, therefore, the hose is automatically reset to the horizontal state and the discharge ports are closed.
Patent JP-H04268210-A (JP)
Title: Magnetic disk device
Inventor: ASAHINA WATARU
IPC: G11B7/24
Filed: 1991-02-22
Abstract: PURPOSE:To dissolve the problem of a thermal off-track by securing a uniform gap between a magnetic disk plate and a spindle hub. CONSTITUTION:A magnetic disk plate 1 is equipped with plural bushes 2 of an elastic material protruding toward the center of the magnetic disk plate 1 on a periphery of a center hole for fitting to a spindle hub. A magnetic disk plate 3 is equipped with a ring 4 of an elastic material protruding toward the center on the periphery of the center hole. A magnetic disk plate 5 is equipped with springs 5 protruding toward the center on the periphery of the center hole. By using such a magnetic disk plate, a uniform gap between the magnetic disk plate and the spindle hub can be secured when the magnetic disk plate is fitted to the spindle hub.
Patent JP-S61207367-A (JP)
Title: Benzoylurea derivative, production thereof, and insecticide containing same as active ingredient
Inventor: KISHIDA HIROSHI
IPC: C07C239/00
Filed: 1985-03-11
Abstract: NEW MATERIAL:A compound shown by the formula I (R<1> is H, or halogen; R<2> is halogen; R<3> is R<2>, or lower alkyl; R<4> is group shown by the formula II, formula III, or formula IV). EXAMPLE:N-2, 6-Difluorobenzoyl-N'-4-(2,3,5-trifluorophenoxy)-3,5-dimethylphenyl urea. USE:An insecticide, having more improved insecticidal effect than well-known diflubenzuron, especially effective against lepidopterous larvae such as diamondback moth, Mamestra brassica Linne, etc., dipterous larvae such as Culex pipiens pallens, Musca domestica Linne, etc., coleopteran larvae, etc. An application amount is 5-500g/10a, when an emulsion, wettable powder, etc., is diluted with water, an application concentration is 10-1,000ppm and dust, oil, etc., can be used as it is in preparation without being diluted. PREPARATION:For example, a benzoyl cyanate compound shown by the formula V is reacted with a novel aniline compound shown by the formula VI in a solvent such as preferably toluene, etc., at 0-80 deg.C for 1-50hr under normal pressure to give a compound shown by the formula I.
Patent JP-H04267126-A (JP)
Title: Manufacture of foamed synthetic resin pipe and its manufacture
Inventor: ICHIKAWA HARUYUKI
IPC: B29K105/04
Filed: 1991-02-21
Abstract: PURPOSE:To enable the foamed synthetic resin pipe to be produced, while its diameter is constant, its welding is sure and then the welded part is not separated. CONSTITUTION:The corner part R becoming the side of inner peripheral surface M when the sheet A in both ends B in width direction of the sheet A made of foamed synthetic resin is bent into a cylindrical shape, is melted and removed obliquely and is beveled so as to obtain the tapered surface of down slope outside, and then said sheet A is bent into a cylindrical shape and both ends B in width direction of the sheet A are welded mutually. The heating tools 2 which melt and remove said corner part R are arranged side by side on the outer side of one end in width direction, and its heating element 3 is freely rotated and moved in the width direction and the thickness direction. Since the bonding surfaces S of the beveled sheet A have always the shape of prescribed area, the bonding surfaces S are mutually bonded surely, and its cross sectional shape of the pipe P has perfect by true circle and constant diameter. The beveled area may be regulated by regulating the beveling angle by rotating the heating element 3 and by moving the heating element 3 in the width direction and the thickness direction of the sheet A.
Patent JP-H11244729-A (JP)
Title: Earth and sand separator and continuous ditch excavating device
Inventor: IZUMITANI TAKUYA
IPC: E02F5/02
Filed: 1998-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an earth and sand separator in which application is enabled regardless of properties of slurry and also starting properties are excellent. SOLUTION: The earth and sand separator 1 is formed by fitting a plurality of buckets 9, in which when the buckets 9 are positioned in the lower part, slurry containing earth and sand is scooped therein and earth and sand not smaller than the prescribed particle diameter are sifted and held, to an endless chain 8 which is driven by a hydraulic motor with reduction gears and continuously circulated from the lower part to the oblique upper part and also from the upper part to the lower part. The earth and sand separator 1 is constituted so as to be traveled by tracks R, R.  Also, when the earth and sand separator 1 is connected to the vertical frame of the continuous ditch excavating device through a connection member, even slurry, in which no matter how plenty solid matter may be and fluidity is bad, is scooped and earth and sand having particle diameter not smaller than the prescribed particle diameter are surely sifted. Further, the earth and sand separator follows the continuous ditch excavating device moved in accordance with advance of continuous ditch excavating work and is moved.
Patent JP-H07264071-A (JP)
Title: A/d converter
Inventor: OGASAWARA NARIAKI
IPC: H03M1/38
Filed: 1994-03-18
Abstract: PURPOSE:To provide an A/D converter capable of operating stably even when a different power supply voltage is supplied. CONSTITUTION:An analog input signal ANin sampled in a sample-and-hold circuit 1 and an analog reference voltage ANs outputted from a D/A converter 5 are compared in a comparator 4 and the compared result is stored successively in a comparison register 6. By a control circuit 8 operated based on clock signals, a sampling operation and a successive comparison operation are controlled. By a clock signal selection circuit 9, the plural clock signals are generated based on a reference clock signal CLK and one of the plural clock signals is selected and outputted to the control circuit 8. By a selection control circuit 12, the clock signal selected in the clock signal selection circuit 9 is changed based on the power supply voltage and sampling operation time and successive comparison operation time are changed.
Patent JP-H03254797-A (JP)
Title: Clothing drier
Inventor: TOMITA TAKASHI
IPC: D06F58/28
Filed: 1990-03-02
Abstract: PURPOSE:To eliminate the need of a long hour for drying clothes outside a drier and prevent the occurrence of a damp-dry state under an adverse weather condition by detecting the surrounding humidity and temperature of a drier for the concerned clothes before the operation of the drier respectively with humidity and temperature detectors, and informing a user accordingly when an atmospheric condition is not suitable for the natural drying of the clothes. CONSTITUTION:A control device 7 for controlling a drying operation is provided with a humidity detector 8 for detecting humidity surrounding a drier, and a temperature detector 9 for detecting temperature surrounding the drier. A drum having a drying chamber is pivotally supported in the body 1 of the drier in such a way as to be freely rotatable. In addition, the inside of the body 1 is provided with a heater and an air blower for supplying hot air to the drum, and a transmission device and an electric motor for driving the aforesaid air blower and motor. According to the aforesaid construction, it is possible to recognize whether the surrounding condition of the drier is suitable for the natural drying of clothes through the humidity and temperature detectors provided in the drier. As a result, a long hour is not needed for drying the clothes due to natural drying at a place of high humidity on a rainy day or the like, and the occurrence of a damp-dry state condition can be prevented.
Patent JP-H08247843-A (JP)
Title: Pyroelectric type infrared-ray solid state imaging device and its manufacture
Inventor: TOMOFUJI TETSUYA
IPC: H04N5/33
Filed: 1995-03-09
Abstract: PURPOSE: To improve the yield of a pyroelectric type infrared-ray solid state imaging device, as well as to prevent the reduction of the durability and the sensitivity. CONSTITUTION: An electrode pad 5 is arranged on a pyroelectric membrane 4, and an electrode pad 8 is formed on a reading circuit 9 corresponding to the electrode pad 5. And a metallic bump electrode 6 is provided to connect the electrode pads 5 and 8, and a conductive resin bump electrode 7 is formed to cover the side surface of the metallic bump electrode 6.