baber/WOPTO huggingface dataset:
Patent JP-H02291139-A (JP)
Title: Manufacture of field-effect type semiconductor device
Inventor: HIGA MITSUHIRO
IPC: H01L21/285
Filed: 1989-04-28
Abstract: PURPOSE:To make a noise characteristic good and to reduce an irregularity in an electrical characteristic by a method wherein a mask layer having an opening is formed on a substrate, an oblique vapor-deposition operation is executed from two directions inclined to the surface of the substrate, a source electrode and a drain electrode are formed on the substrate inside the opening, a vapor-deposition operation is executed from a direction nearly perpendicular to the surface of the substrate and a Schottky gate electrode is formed on the substrate inside the opening. CONSTITUTION:Mask layers 5, 6 having a first opening, a second opening and a third opening O1 to O3 which have been formed so as to be adjacent to each other are formed on semiconductor substrates 1 to 4; an oblique vapor-deposition operation is executed from two directions inclined to the surface of the semiconductor substrates 1 to 4; a source electrode S and a drain electrode D are formed respectively on the semiconductor substrates 1 to 4 inside the first and third openings O1, O3. Then, a vapor-depositon operation is executed from a direction nearly perpendicular to the surface of the semiconductor substrates 1 to 4; a Schottky gate electrode G is formed on the semiconductor substrates 1 to 4 inside the second opening O2. Thereby, it is possible to reduce an irregularity in an electrical characteristic.
Patent JP-2000304129-A (JP)
Title: Working vehicle
Inventor: MORITA SAICHIRO
IPC: A01B71/02
Filed: 1999-04-19
Abstract: PROBLEM TO BE SOLVED: To provide revolving property according to a car speed by providing a gear shift lever performing a main/sub-gear shift operation for the rotational speed of a direct advancing power transmission system and a handle operating rotational speed of a revolving power transmission system and interlocking a switching operation of a high/low speed switching mechanism provided on the revolving power transmission system with the sub-gear shift operation of the gear shift lever. SOLUTION: In a working vehicle provided with a driving part, a prime mover part and a transmission part on a car body frame disposed between a pair of left and right crawler traveling parts, an output shaft 74b of a hydrostatic continuously variable transmission (HST) 74 for revolution disposed on a right side of the transmission part is interlocked and connected with a forward/reverse rotation dividing mechanism 120 via a high/low speed switching mechanism 121. A projecting end of an input shaft 81 of the transmission part 5 is interlocked and connected with a lower end part of a chain case 78 and an upper end part of the chain case 78 is interlocked and connected with a drive shaft 76a of an engine 76 via a belt mechanism 125.  A high speed switching operation of the high/low speed switching mechanism 121 is interlocked with a sub-gear shift operation of a gear shift lever performing main/sub-gear shift operation for rotational speed of a direct advancing power transmission system M.
Patent JP-S5634576-A (JP)
Title: Device for drawing out intermediate connecting rod between tractor and trailer
Inventor: UEDA TADASHI
IPC: B60D1/155
Filed: 1979-08-31
Abstract: PURPOSE:To improve stability of pole trailer in travelling while increasing tractive force in drawing out an intermediate connecting rod consisting of pipe members having different diameters by enabling the pipe members to be drawn out sequentially from larger diameter pipe member to smaller one. CONSTITUTION:When an intermediate connecting rod 3 is drawn out which can adjust a space between a tractor 1 and trailer 2 to the length of long cargo, collar members 8B, 8C are provided on the ends of pipe members 3C, 3D to draw out the pipe members 3A, 3B, 3C and 3D in the order of increasing diameter. A projecting clawlike member 9 bearing against these collar members 8B, 8C to draw out the respective pipe members 3B-3D from the pipe member 3D is vertically slidably held by an arm member 5 fixed to an end of the pipe member 3D having the least diameter. The projecting member 9 is connected to an air cylinder 10 through a link 12 and others to be operated by the operation of the cylinder 10.
Patent JP-H04338521-A (JP)
Title: T-die
Inventor: MATSUO KATSUHIRO
IPC: B29C48/08
Filed: 1991-05-16
Abstract: PURPOSE:To improve the sealing properties of peripheral edges of inner deckels sliding in a manihold. CONSTITUTION:A pressing block 30 regulating side edges on one side of a manihold 2 and a land section 22 are provided to be brought into contact with and separated from a couple of inner deckels 50. In the case respective inner deckels 50 are moved for the purpose of changing the width dimension of a film to be formed or the like, the pressing block 30 is in the state of being separated from respective inner deckels 50 by a pneumatic cylinder 31. At the time of molding resin, the pressing block 30 is pressed by respective inner deckels 50, and respective inner deckels 50 are made adhered to the pressing block 30 and a first mold 11.
Patent JP-S63275334-A (JP)
Title: Ultrasonic operating device
Inventor: SHIMIZU KIMIYA
IPC: A61B17/32
Filed: 1987-05-06
Abstract: PURPOSE:To enhance the grinding and emulsifying efficiency of the tissue of the affected part, by providing a controller consisting of a detection part for detecting suction pressure changing at a definite cycle and a high frequency power supply control part performing control so as to output ultrasonic mechanical vibration generating voltage on the basis of the detection result at each time when suction pressure is higher than a predetermined value. CONSTITUTION:A horn 10 generates ultrasonic mechanical vibration by the output from a high frequency power source part 16 and transmits the same to the tissue of the affected part to perform the grinding of the tissue of the affected part. The cyclical change of the suction pressure of a suction port 12 is detected by a suction pressure detection part 40. The suction pressure detection signal thereof is supplied to a high frequency power source control part 42 and a synchronous signal for making the output of the high frequency power source part 16 synchronous to the cyclical change of the suction pressure and, when the suction pressure is a predetermined value or more, ultrasonic mechanical vibration is supplied to a vibrator 14 from the high frequency power source part 16. Therefore, the grinding and emulsifying efficiency of the tissue of the effected part can be enhanced and operation can be finished within a short time.
Patent JP-H02292419-A (JP)
Title: Small-sized excavator
Inventor: RYU HIDEKAZU
IPC: E02F3/815
Filed: 1989-04-28
Abstract: PURPOSE:To prevent unstable balance at the time of operation by installing a link mechanism on the lower side of the rear section of a machine body, mounting a bracket member for setting up an operating tool at the nose section of the link mechanism and fitting a stabilizer plate functioning as an outrigger and a seating member. CONSTITUTION:A parallel link mechanism 7 is installed on the lower side of the rear section of a machine body 6, a bracket member 10 for setting up an operating tool is mounted at the nose section of the link mechanism, and the link mechanism 7 is formed in a shape that it can be lifted and lowered and turned by a hydraulic cylinder 13. A stabilizer plate 11 is fitted to the bracket member 10, and brought down by operating the hydraulic cylinder 13, and the lower surface side of the stabilizer plate is abutted against a ground, and the working of an outrigger is conducted to the machine body 6. A driver is board on the stabilizer plate 11 or a member for seating is installed, and the weight of the driver is used in place of a counterweight. A soil moving plate is mounted to the bracket member 10, and douser operation is conducted. Accordingly,. stability is acquired on working while also performing douser operation.
Patent JP-H0412248-A (JP)
Title: Measuring system for cleanliness in clean room
Inventor: MIKAMI GENTARO
IPC: G08C17/00
Filed: 1990-05-01
Abstract: PURPOSE:To prevent the turbulent flow of air in the room and to measure the cleanliness under an actual operating state by transmitting data of a measuring instrument installed in the room to a personal computer (persocom) in the outside of the room by a radio equipment, and processing it. CONSTITUTION:A detecting signal of the number of dust in a clean room 1 sensed by a measuring instrument 2 is A/D-converted, and thereafter, transmitted from an FM radio equipment 3. Subsequently, this detecting signal received by an FM radio equipment 4 is processed by a pasocon 5, and from a relation of the number of dust and the diameter of dust, the number of accumulated dust is calculated. Also, the pasocon 5 measures cleanliness by changing, for instance, measuring specifications of the measuring time and the number of times of measurement, etc., based on a set value given in advance or an accumulated past measured value as a reference, in accordance with an environmental variation of the room 1 which is being measured, for instance, a variation of the number of persons caused by entering/leaving of person. Transmission and reception of a control signal during this time are executed through the radio equipments 3, 4. In such a way, since a measuring person does not enter the room 1, a steady state in the room is held, and an actual operating state is measured in a short time and exactly.
Patent JP-S5813468-A (JP)
Title: Production of nozzle for casting
Inventor: GOTOU MASUO
IPC: B22D41/52
Filed: 1981-07-17
Abstract: PURPOSE:To obtain a nozzle for casting of good dimensional accuracy continuously with high performance by forming a molten metal hole and an axially clogged part simultaneously by the use of an extruding machine. CONSTITUTION:An outer die cylinder 5, a die mandrel 6 and a bottom plate 7 are set to a mouthpiece 4, and body 14 is packed in the die by the extrusion of an auger machine 3, that is, a screw 12, having two stage deaeration by Patent Application No. SHO 56-19908. In this state, the plate 7 and the mandrel 6 are removed, and a plate is placed on the table 8. After the molding is cut in a wire cutting position 9, the table 8 is moved downward to remove a nozzle 10 for casting formed with an outflow port 1 for molten metal closed at one end. Here, 13 in the figure denotes a screw shaft. After the formed nozzle 10 is dried and calcined by an ordinary system, outlet ports 2 for molten metal are drilled-in prescribed positions, whereby the product is obtained.
Patent JP-H11307694-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: NAKAMURA YOSHIFUMI
IPC: H01L23/34
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor device of highly reliable structure by a method, wherein heat generated in a semiconductor chip operation is dissipated through both its rear and front surface. SOLUTION: A semiconductor device is small and thin, wherein heat dissipating holes 14 formed of heat conductor are provided in a low-elastic material 9 formed on a semiconductor chip 7, and an outer connection terminal is formed on the holes 14 respectively. Through this setup, heat generated in operation of the semiconductor chip 7 can be dissipated toward a printed board which mounted with a semiconductor device through the outer connection terminals via the heat dissipating holes 14. Through this constitution, heat released from the semiconductor chip 7 in operation can be dissipated through its rear and front surface, so that a semiconductor device of high heat dissipating properties can be provided. Heat dissipating holes can be formed at the same time when a low-elastic material is formed, so that the holes can be formed easily and effectively.
Patent JP-H0379693-A (JP)
Title: High-performance luminiscent material for conversion to increased optical intensity and its manufacture
Inventor: JIYOSEFU RINDOMEIYAA
IPC: C09K11/56
Filed: 1989-04-28
Abstract: PURPOSE: To obtain the subject material with enough electron trap depth and density by providing a base material such as strontium sulfide, the first dopant being samarium and the second dopant being europium compd.  
     CONSTITUTION: The objective material is obtd. by including a base material (A) formed of a mixture of strontium sulfide and calcium sulfide, the first dopant (B) being samarium and the second dopant (C) being a europium compd. selected pref. from a group of europium oxide, europium fluoride, europium chloride and europium sulfide. 
     COPYRIGHT: (C)1991,JPO
Patent JP-S5735393-A (JP)
Title: Semiconductor laser
Inventor: OOMURA ETSUJI
IPC: H01S5/00
Filed: 1980-08-11
Abstract: PURPOSE:To make a semiconductor laser device to generate no reactive current and to contrive to reduce the threshold current thereof by a method wherein when the necessary semiconductor layers are to be formed in order on a semiconductor substrate, a transparent N type semiconductor layer is formed between the substrate and a P type semiconductor layer to be jointed to the substrate. CONSTITUTION:A P type GaAlAs layer 102, an N type GaAl layer 103, an N type GaAs active layer 104, and an N type GaAlAs layer 105 are made to grow in order on an I type GaAs substrate 101 by the liquid phase epitaxial growth technique, etc. At this time, an N type GaAlAs layer 301 is formed between the substrate 101 and the P type layer 102, and the forbidden band gap of the N type layer 301 is made as broader than that of the active layer 104 as to become transparent to radiation of an active region 111 Therefore because excitation of a pair of electron and hole to be caused by absorption of light in a degenerated layer 112 is not generated, the Fermi level of the N type layer 301 is held at a constant, and a PN hetero junction 302 performs current blocking function. Accordingly the reactive current A is not generated, and reduction of the threshold current can be attained.
Patent JP-H02293491-A (JP)
Title: Production of cast coated paper
Inventor: KATSUMATA HITOSHI
IPC: D21H25/00
Filed: 1989-05-02
Abstract: PURPOSE:To obtain the title coated paper useful for label, etc., eliminating face badness such as pinhole or unevenness of adhesion, having excellent luster of white paper and surface strength by adding a carboxylic acid such as formic acid or acetic acid to a rewetting solution and adjusting the rewetting solution to a specific pH range. CONSTITUTION:The surface of base paper is coated with (A) a coating compound of aqueous pigment consisting essentially of pigment and an adhesive and then the cast-coated layer is treated with (B) a rewetting solution, rewetted, then brought into contact with a hot mirror finish drum under pressure and dried. In the operation, the component B consists essentially of a dispersant and a mold release material and is adjusted to pH2-4 by adding at least one carboxylic acid selected from formic acid, acetic acid, tartaric acid, citric acid, lactic acid, succinic acid, malic acid, benzoic acid, etc., to give the aimed coated paper.
Patent JP-S6012872-A (JP)
Inventor: ROBAATO RII ROJIYAASU ZA SAADO
IPC: H04N5/14
Filed: 1984-05-30
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-H10298492-A (JP)
Title: Acid epoxy-isocyanate clear coating system
Inventor: RAMESH SWAMINATHAN
IPC: C08G18/62
Filed: 1998-04-22
Abstract: PROBLEM TO BE SOLVED: To provide a clear coating system which give a clear coat having good resistance to scratch and corrosion and relatively high microscopic hardness, has good shelf life and can be produced relatively inexpensively. SOLUTION: A resinous binder comprising a polyepoxide, a poly acid and an isocyanate and a clear coating composition containing the resinous binder. The polyepoxide contained in the resinous binder reacts with a poly acid containing at least two carboxyl groups in the molecule, and the reaction product subsequently reacts with the isocyanate groups to form a binder containing both an ester crosslinking and a urethane crosslinking.
Patent JP-H06297474-A (JP)
Title: Post-cure inflator
Inventor: KOSAKA YUJI
IPC: B29L30/00
Filed: 1993-04-14
Abstract: PURPOSE:To prevent paste-like substance developing from a high temperature tire just after vulcanization from adhering to rims and the tire. CONSTITUTION:The inflator concerned in equipped with a cooler 3 and an attaching and detaching mechanism for attaching and detaching a tire T to and from the cooler 3. The cooler 3 is equipped with a pair of first rim 1 and second rim 2, a bag 9, which locates between the first rim 1 and the second rim 2 and urges on the inner surface 8 of the tire by being inflated through the filling of air, and an air supplying means. The upper and lower edges of the bag 9 are fittingly fixed respectively to the small L-like groove 10 of the annulus 7 of the first rim 1 and the small L-like groove 14 of the annulus 13 of the second rim 2. An enclosed space S is formed by being surrounded with the opposing faces of the first rim 1 and of the second rim 2 and the bag 9.
Patent JP-H0411791-A (JP)
Title: Forming method for electrode layer of laminated piezoelectric electrostrictive element
Inventor: OGURA KOJI
IPC: H01L41/083
Filed: 1990-04-28
Abstract: PURPOSE:To simplify steps by covering both sides of a layer electrostrictive base material with supporting bands formed with conductive paint layers on a transfer plate, thermally press-bonding them, and then removing the plate. CONSTITUTION:Supporting bands 3 are formed by forming conductive paint layers 2 containing silver and synthetic rubber dispersed in solvent on a transfer plate 1 having good high temperature peelability. A layer electrostrictive base material 10 is formed by alternately interposing an inner electrode layer 11a exposed at one end with one side and an inner electrode layer 11b exposed at one end with the other side in a plurality of electrostrictive material layers 12 made of piezoelectric material such as titanium lead zirconate, laminating it in one direction and baking it. Both sides of the material 10 are covered with the bands 3, 3 extended with the layer 2 on the plate 1 from the layers 2 side. After thermally press-bonding, the plate 1 is peeled from both sides of the material 10. In this case, the layers 2, 2 fixed to both sides of the material 10 are adhered thereto, thereby forming electrode layers 13, 13.
Patent JP-H06300306-A (JP)
Title: Air filter of air conditioner
Inventor: SUZUKI KAZUHIRO
IPC: F24F13/28
Filed: 1993-04-16
Abstract: PURPOSE:To reduce an installing space for an air filter and make a small-sized air conditioner by a method wherein an air cleaning filter to be removably installed at a pre-filter is applied with a pleats work in a direction crossing at a right angle with a curved direction. CONSTITUTION:A pre-filter 20 made of soft material is curved along a front surface of a heat exchanger 13. An air cleaning filter 21 such as an electrostatic filter and the like is removably installed at a rear part of the pre-filter 20 through an outer frame 22. The air cleaning filter 21 is applied with pleats work for increasing a filtering area and folding lines 21A of pleats work are applied in a direction crossing at a right angle with respect to the curving direction. With such an arrangement as above, it is possible to curve the pre- filter 20 along the front surface of the heat exchanger 13 under a state in which the air cleaning filter 21 is installed. As a result, a fixing space for the air filter can be reduced so as to enable it to be contributed to a small-sized air conditioner.
Patent JP-S61270943-A (JP)
Title: Transmitting system for time division multiplexing transmitting signal
Inventor: KOMODA YOSHIYUKI
IPC: H04L12/00
Filed: 1985-05-25
Abstract: PURPOSE:To make coexistent the the extended terminal by applying the dummy signal to the last of the variable length packet sent from a master unit, generating the error at the receiving terminal of the fixed length packet and skipping the dummy signal at the extended terminal. CONSTITUTION:The first transmitting signal of the fixed length packet format is sent from a master unit 1, the first terminal devices 21-2n are poled, the second transmitting signal of the variable length packet format is sent and extended terminal units 2'1 and 2'2 are poled. The dummy signal is applied to the last end of the second transmitting signal, the format error is generated at the first terminal units 21-2n and the dummy signal is skipped at the extended terminal unit. Thus, without changing the first terminal unit the extended terminal unit to handle the variable length data can be made coexistent.
Patent JP-S5533100-A (JP)
Title: Method of manufacturing manganese-aluminum-carbon alloy magnet
Inventor: OOTANI TSUNEO
IPC: C22C22/00
Filed: 1979-09-03
Abstract: PURPOSE: To obtain permanent magnet alloy having various superior properties having aeolotropy by quenching, tempering polycrytal alloy containing 68W70wt% of Mn, (1/10Mn-6.6)W(1/3Mn-22.2)wt% of C and residue of aluminum and plastically working at predetermined temperature range.  
     CONSTITUTION: Mn-Al-C alloy having 68W70% of Mn, solid solution limit of (1/10Mn-6.6)W(1/3Mn-22.2) of C and the residue of aluminum is quenched at cooling speed of 10°C/min. in the range of 830W900°C., and tempered at 480W750°C for suitable time. Then, quasi-stable γ phase presented in the intermediate of high temperature phase, room temperature phase and β-Mn phase is extremely stable. Even if it is plastically worked at 600W700°C, it does not transform to β phase to thereby provide a permanent magnet having aeolotropy and higher than 6×10 6 G.Oe of magnetic nature. This magnet has remarkably high mechanical strength and toughness. Even after it is magnetized, it can be readily cut and have superior temperature and weather resistant characteristics. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09295793-A (JP)
Title: Motor driven type cargo handling device
Inventor: SHIMAMOTO MIKIO
IPC: B66C13/23
Filed: 1996-05-07
Abstract: PROBLEM TO BE SOLVED: To perform stable operations, enhance the loading rates of a generator and a prime mover, thereby make the operations efficient, and sufficiently secure the acceleration characteristics of a cargo handling device. SOLUTION: Electric power generated by a generator 1 is sent to the motor driven type cargo handling device 10 and other duties 3 by way of a breaker 5, a power supply bus 7, and furthermore brakers 6. A reverse electric power relay 4 is functionally actuated so as to open the breaker 5 when the reverse current of the generator 1 exceeds a fixed value. The motor driven type cargo handling device 10 is formed out of a motor driven type cargo handling device main body 2 composed of control device 8 for the cargo handling device, and of an electric motor 9 for the cargo handling device, a flywheel 11, and of a control device 12 for the flywheel. The electric motor 9 performs its primary operation, that is, a power running operation carrying out mechanical works during loading operations, and also performs regenerating operations during unloading operations.  The control device 12 for the flywheel actuates the flywheel 11 so as to operate it as a generator when the loading device main body 2 is in loading operations, and also so as to operate it as an electric motor when the loading device main body is in unloading operations.