baber/WOPTO huggingface dataset:
Patent JP-H06200693-A (JP)
Title: Shielding excavator
Inventor: UEHARA TOSHIAKI
IPC: E21D9/087
Filed: 1992-12-29
Abstract: PURPOSE:To replace easily and rapidly cutter blades, by contracting the cutter to contain it into a cutter-reversing device body and turning the body to the back and force direction by use of a rotary mechanism to reversely turn the cutter. CONSTITUTION:When spokes 22 and blades 26 of the extended spoke 25 have been worn out or damaged due to long distance excavation, first of all, the screw conveyor 50 is divided at the middle to pull back to the rear end side and the extended spoke 25 is drawn into the spoke 22 by an expansible and contractible device 24. A cutter-rotary unit 27 is contained in the containing space 32 by a cutter-stretching device 33. Next, a rotary drive 40 is extended to transfer a rack 39 to the front end of the shielding body 18 and rotate upward the cutter-reversing device body 31 by the revolution of the pinion 38 engaging with the rack 39. Then, when the body 31 is rotated by a specified angle, the operator enters into the partitioned space 48 and replaces the spoke 22 and the blades 26 of extended spoke 25 and the cutter 20 is returned to the front end of the shielding body 18 with the reverse procedures.
Patent JP-2001170266-A (JP)
Title: Pachinko game machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine which simplifies attaching and detaching of a hit ball shooting mechanism with one operation and realizes satisfactory leaping of a ball. SOLUTION: A shooting rail 38, a hit ball rod 39 acing the shooting position of the rail 38 and the driving source 41 of the rod 39 are assembled respectively integrally to a holding body 43, an automatic bass feeder 42 for supplying hit balls stored in a hit ball supplying tray 6 one by one to the shooting position of the rail 38 linked with the shooting operation of the rod 39 is housed in a case body 57 and the body 57 is fitted to the body 43 in the state of being openable and closable forward and backward to unitize the hit ball shooting mechanism 37. The unitized mechanism 37 is mounted to a front surface frame body 4 detachably and in the state of closing a front surface plate 4, the front surface wall 57a of the body 57 is nearly closely fitted to the front edge of the rail 38.
Patent JP-2000184561-A (JP)
Title: Method and member for fitting grounding terminal
Inventor: YAMAJI TETSUO
IPC: H02G3/30
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To fit a grounding terminal to a panel member simply and in a short time by inserting a locking part into an opening hole of the panel member through the grounding terminal, and preventing coming off. SOLUTION: By using a binding band 14 to be used for fitting a wire harness 11 to a car body panel 19, and inserting the nonreturn locking member 18 of this binding band 14 into an opening 19a of the car body panel 19 through a grounding terminal 13, coming off prevention is performed. Consequently, it becomes possible to share one opening 19a of the car panel 19 and to fit the grounding terminal 13 simply and in a short time to the car panel 19, since the grounding terminal 13 is fitted to the car panel 19 with the band 14 along with the wire harness 11.
Patent JP-2000187923-A (JP)
Title: Recording and reproducing device and program recording medium
Inventor: AYAKI YASUSHI
IPC: G11B20/10
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To simultaneously perform plural recordings and reproductions without evaluating recording and reproducing capabilities of multiple channels while measuring respective performances preliminarily as to individual recording and reproducing devices at the time of performing recordings and reproductions of the multiple channels. SOLUTION: This device is provided with an HDA (head disk assembly) 4 in which data becoming objects of recordings and reproductions and data indicating the recording and reproducing capability of itself are stored and a decision means 7 which performs a decision by comparing data at least having the number of channels of the data becoming the objects of recordings and reproductions or a transfer rate with the data indicating the recording and reproducing capability when a request deciding the advisability of recordings and reproductions is received and outputs the decision result to a request source.
Patent JP-H05178993-A (JP)
Title: Production of polyarylene thioether derivative
Inventor: TSUCHIDA HIDETOSHI
IPC: C08G75/025
Filed: 1991-12-27
Abstract: PURPOSE:To readily obtain a polyarylene thioether with a high molecular weight by reacting a given aromatic compound in the presence of an acid to obtain a polyarylenesulfonium salt, followed by dealkylation with a specific reagent. CONSTITUTION:An aromatic compound of formula I (wherein each of R1 to R8 is H, lower alkyl or alkoxy; and R9 is alkyl) is reacted in the presence of an acid (e.g. perchloric acid) to obtain a polyarylenesulfonium salt of formula II (wherein each of R10 to R17 is R1; and R18 is R9), followed by dealkylation with a nucleophilic or reducing agent (e.g. pyridine). Thus, a polyarylene thioether of formula III (wherein each of R19 to R26 is R1; and R27 is R9) is obtained.
Patent JP-H0737457-A (JP)
Title: Method and device for recovery of conductor of covered wire
Inventor: EGI ITSUO
IPC: B09B3/00
Filed: 1992-12-14
Abstract: PURPOSE:To effectively process a covered wire as a waste material so as to recover a conductor as a raw material by carrying out hat treatment in vacuum atmosphere and separation treatment between the conductor and the cover in a heating chamber and a separation chamber arranged up and down. CONSTITUTION:A covered waste wire to be input into an input hopper 1 provided with an input valve 6 is heated in vacuum atmosphere in a heat treatment chamber 3, and the covering material is carbonized into brittle substance facilitating separating from a conductor. The covered waste wire is separated into the conductor and the cover in a separation chamber 5 situated below the treatment chamber 3. In this small structure, the covered wire as waste material is effectively separated into the conductor and the cover, and the conductor is recovered as an original material. Vacuum exhaust gas is combusted by a combustor 19 before being emitted to the open air.
Patent JP-2001176312-A (JP)
Title: Solar light
Inventor: MATSUI TOSHINARI
IPC: F21S9/02
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a solar light that allows lighting to start at a desired surrounding illuminance intensity for the start of lighting by setting an output voltage of a solar battery, and that allows each solar light to be turned ON simultaneously without scattering when a large number of solar lights are provided. SOLUTION: A solar light of the present invention comprises a solar battery SB, a storage battery BT for charging the solar battery SB, a lighting circuit 1 actuated for lighting with the power of the storage battery BT, and a control unit 2 for actuating the lighting circuit 1 for lighting when the output voltage is compared with and lower than a reference value that can be set variable.
Patent JP-H11248685-A (JP)
Title: Method and device for nondestructive inspection
Inventor: RAULERSON DAVID A
IPC: G01N27/90
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a probe with a wide inspection field by providing a driver having a length in a direction parallel with a scanning route and a width, and a receiver having an effective coil axis orthogonal to that of the driver a length in the same direction as the driver, a width larger thant the lath and a thickness. SOLUTION: An eddy current probe 28 is provided with a housing 60, a probe element 62, and an electrical connector 64. The element 62 is provided with a driver 70, a receiver 72 and a shield 74. The driver 70 is provided with a core and a driver coil. The effective axis of the driver coil is parallel with the main direction of a magnet field and in the vicinity of a main outside surface 76 of the receiver 72, and the magnetic field is even in the vicinity of the receiver 72. The receiver 72 is provided with a receiver coil and the effective axis of the receiver coil is arranged perpendicular to the effective axis of the driver coil to shield the magnetic field with respect to the receiver 72 and the driver 70. The receiver 72 has substantially at least a width which is about 1.25 times larger than the length of the receiver 72 so that it can cover a wide field.
Patent JP-2000346964-A (JP)
Title: Electronic equipment, electronically controlled mechanical clock, and their control method
Inventor: KOIKE KUNIO
IPC: G04B17/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain an electronic equipment capable of increasing the brake torque of a generator while suppressing the decrease of generation power. SOLUTION: The electronic control type mechanical clock is provided with a generator for transducing a mechanical energy that is transmitted from a spring via a wheel train into an electrical energy and a rotation control device 55 for controlling the rotation of the generator. The rotation control device is provided with switches 21 and 22 for forming the closed loop of both ends of the generator, a chopper signal generation part for generating a chopping signal for strong brake control with at least two types of duty ratios and frequencies, and a chopping signal selection means 80 for selecting one of the chopping signals, and performs the chopping control of the generator by applying a chopping signal that is selected in strong brake control to the switches.  The strong brake control can be controlled in two types, namely for giving priority to generation and for giving priority to brake force, and the brake torque of the generator can be increased while effectively suppressing the decrease of the generation voltage.
Patent JP-H11181567-A (JP)
Title: Production of silicon carbide
Inventor: NAGASAWA HIROYUKI
IPC: H01L21/205
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing silicon carbide capable of securely realizing the reduction or elimination of a reverse phase region boundary face. SOLUTION: This is a method for producing silicon carbide in which the surface of a substrate for growing silicon carbide is provided with a mask layer inhibiting the growth of silicon carbide, the mask layer is provided with one or more opening parts, the substrate surface is exposed, and the growth of silicon carbide is execute, and the growth of silicon carbide is executed provided that the height of the opening parts is regulated to √2(=2<1/2> ) times the width (w) of the opening parts and is also to the thickness of silicon carbide to be formed or above.
Patent JP-2000185973-A (JP)
Title: Electroconductive ceramic and its production
Inventor: TATEISHI YUJI
IPC: C04B35/00
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To improve the sinterability, to suppress a volume expansion in a reducing atmosphere and to better the electroconductivity by making an electroconductive ceramic include a perovskite type crystal phase containing Ca, Sr or Mg and La and Cr as a main crystal phase and by making a specific amount of Ca or Si exist on its grain boundary. SOLUTION: This electroconductive ceramic comprises a perovskite type crystal phase as a main crystal phase containing at least one of Ca, Sr and Mg and La and Cr as metal elements, optionally a MgO phase as a subsidiary crystal phase and 0.1-5.0 wt.% in the total amount of Ca and/or Si as oxide in the grain boundary of the main crystal phase, is obtained by dense sintering and is not expanded followed by release during use in a reducing atmosphere. Preferably Ca, Sr and Mg are replaced with 5-15 atom % of La or Cr and exist. The electroconductive ceramic is obtained by mixing perovskite type crystal powder of fixed composition with MgO powder, Ca or Si-containing powder, calcining the mixture at a temp. of 1,000-1,300 deg.C, molding and baking.
Patent JP-H11182616-A (JP)
Title: Vibration control device
Inventor: MASAKI NOBUO
IPC: E04H9/02
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To maintain the vibration control effect by providing a hydraulic circuit to change the damping force of an oil damper and a damping force control means to control the damping force of the oil damper so as to reduce the vibration of a building, etc. SOLUTION: A piston rod 21 of a hydraulic cylinder 6 as an oil damper is connected to a mass body 5 supported by an object to be vibration-controlled of a building 2, etc., through a horizontal spring means 4. The inside of the hydraulic cylinder 6 is partitioned into hydraulic pressure chambers 6a, 6b to be connected to pressure detecting means 23a, 23b by slidable piston 22, and the force received by the hydraulic cylinder 6 caused by the vibration of the mass body 5 is detected.  The working fluid is delivered in/from a part between the hydraulic cylinder 6 and a hydraulic circuit 25, and the working fluid pressurized by the hydraulic cylinder 6 flows from a port C of a rectification circuit 26 to a servo valve 27, leading to instantaneously and extremely small resistance condition of the hydraulic circuit 25 through the opening operation of a solenoid valve 28 provided parallel thereto, i.e., a condition where the damping force is extremely small.
Patent JP-2000176779-A (JP)
Title: Positioning method for moving section held by link structure
Inventor: TAMAKI SHIGERU
IPC: B23Q1/25
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To accurately move and position a moving section by providing a link structure which holds the moving section with a plurality of link rods and moves the moving section with the expansion/shrinkage of the link rods, and positioning the moving section with a conversion equation from the orthogonal coordinate system to a link coordinate system. SOLUTION: Three pairs of right and left link rods 8 are arranged at intervals in the axial direction of a main body to suspend and support the main body having a spindle fitted with a tool. The link rods 8 are suspended from both universal bearings 3, and lower ends are connected to a universal link section 9. A pair of link rods 8 are arranged in the form of a triangle having a base between right and left nuts 4 and an apex at a link point on the connection axis of the universal link section 9. The input signal is processed by using a conversion equation from the orthogonal coordinate system to the link coordinate system for calculating the slide quantity of the link rods 8, and the coordinates of each link point are accurately calculated to move and position the main body as a moving section.
Patent JP-H11188595-A (JP)
Title: Inner surface of metal pipe polishing method
Inventor: OTSUKA MASAHITO
IPC: B24B21/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To continuously perform rough polishing to finish polishing by using an abrasive belt formed by superposing and connecting the surface on which no abrasive grain is adhered of a finish abrasive belt to the surface from which abrasive grains and an adhesive layer are removed of a rough abrasive belt. SOLUTION: A rough abrasive belt 13 (#120) 0.8 mm in thickness (thickness of a base substance 11: 0.3 mm) is bonded to a finish abrasive belt 14 (#400) 0.5 mm in thickness (thickness of a base substance 11: 0.3 mm). In the bonding of the abrasive belts, the abrasive grain and adhesive layer 10 of the rough abrasive belt 13 are removed, and the surface on which no abrasive grain is adhered of the finish abrasive belt 13 is superposed and adhered to the surface from which the abrasive grain and the adhesive layer 10 of the rough abrasive belt 13 is removed. A rough polishing and a finish polishing are continuously performed by use of this belt. Consequently, the working time can be shortened, compared with the separate use of the rough abrasive belt 13 and the finish abrasive belt 14, and the working efficiency can be improved.
Patent JP-2001184689-A (JP)
Title: Optical disk recorder and optical disk recording method
Inventor: UENO TOMONORI
IPC: G11B7/095
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk recorder recording information always in a tilt best state by performing tilt control while recording the information for a recordable optical disk. SOLUTION: This recorder is provided with an optical pickup 10 using a multi-pulse signal formed based on an input recording signal, converging a recording laser beam obtained light modulating a laser beam with ternary level 11>12>13 and irradiating it onto the recording surface of the optical disk 1, a sample-hold circuit 31 sample-holding an RF signal according to a return laser beam reflected from the optical disk 1 by the irradiation of the recording laser beam of the optical pickup 10 at the timing ta or tb that a recordable laser level 11 or an erasable laser level 12 among the ternary level are detected and a CPU 44 tilt controlling the optical pickup 10 so that the RF signal corresponding to the erasable laser level of the return laser beam output sample-held by the sample-hold circuit 31 becomes always a lower value.
Patent JP-H11260489-A (JP)
Title: Electric connector for lan
Inventor: COSTELLO BRIAN P
IPC: H01R13/658
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector for LAN having a simple structure, in which plural connectors required by a computer can be mounted on a circuit board by using the minimum mounting area. SOLUTION: An electric connector 10 has a main housing 50 with a first opening 64 and a second opening 72 formed upward and downward. a stacked USB (a first) connector 150 inserted in the first opening 64 and a modular jack (a second) connector 200 inserted in the second opening 72. This electric connector 10 for LAN electrically shields the main housing 50 and connectors 150, 200 by shields 32, 130, 152 and integrates them.
Patent JP-H11193254-A (JP)
Title: Direct production of styrene
Inventor: MATSUOKA YUJI
IPC: C07C15/46
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To establish an efficient one-step process of direct styrene production from benzene and ethylene and/or ethane by using a zeolite catalyst ion- exchanged with a specific transition metal element. SOLUTION: The catalytic reactions between benzene and ethylene and/or ethane are carried out in the gas phase over a zeolite catalyst ion-exchanged with metal elements in groups 3-12 in the periodic table (preferably Fe, Pd and the like). In a preferred embodiment, a ZSM zeolite having the MFI structure can be selected as a zeolite catalyst. The zeolite used in the ion-exchange preferably bears an alkali metal cation as a cation because the ion-exchange rate can be increased. The water content of the benzene is <=100 ppm by weight, the feed molar ratio of benzene to ethylene and/or ethane is 2/1-10/1, the weight space molar velocity is set to 0.1-5, temperature is 500-650 deg.C, the pressure is 0.1-3 kg/cm<2> calculated as a partial pressure of the starting gas.
Patent JP-2000194595-A (JP)
Title: Microprocessor
Inventor: MORI GIICHI
IPC: G06F12/02
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a microprocessor which facilitates the use of the fast access mode of a semiconductor storage device. SOLUTION: An increment circuit 130 adds a specific value to the address signal 190 outputted from an address register 120. When the addition value reaches a value corresponding to the page size of a DRAM to which the microprocessor 100 is connected, a carry signal 180 is outputted. The carry signal is inputted to a selector 205, selected according to the indication of a control circuit 170, and outputted to the outside as a page exceeding signal 201 through a register 210. From the page exceeding signal, a memory controller connected to the microprocessor judges that the address signal has exceeded the page range of the DRAM. For sequential access within one page, the fast access mode of the DRAM is used.
Patent JP-H11192628-A (JP)
Title: Manufacture of seat pad
Inventor: KAWASHIMA ISAO
IPC: B29K105/08
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To surely prevent a foamed resin from creeping round to an exposed surface side of a nonwoven fabric incident to the molding of a seat pad by a method wherein the nonwoven fabric is facially positioned in a cavity space to a shaping surface side to be assembled with a tool surface of a molding tool, and the seat pad is molded integrally with the nonwoven fabric of the foamed resin. SOLUTION: A press tool 2 press molds a nonwoven fabric for a cushion pad. By using the press tool 2, one face side is kept in a fiber state as it is with a cold press tool 2b, and the other face side is press molded to a specific shaped surface with a hot press tool 2. Thereby, a three dimensionally shaped nonwoven fabric is obtained from a cottony body 1'. Then, the nonwoven fabric is assembled in a foam molding tool equipped with top and bottom forces. In this case, the nonwoven fabric is assembled in the foam molding tool by positioning the specific shaping surface facially in the foam molding tool. After assembling the nonwoven fabric, the molding tool is clamped, and the cushion pad is foam molded integrally with the nonwoven fabric from the foamed resin of an urethane or the like.
Patent JP-2001178978-A (JP)
Title: Sewing machine
Inventor: O SEIHO
IPC: F16C33/02
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a sewing machine which can make friction contact parts oilless and enables the reduction of manufacturing load and weight. SOLUTION: Friction surfaces which come into contact, under friction, with the sewing machine 10, and make sliding movement and rotating movement at a high speed under high load are constituted by using rice bran ceramics. For example, a bearing 100 relating to a shaft and bearing constituting the drive section of the sewing machine 1 is formed as a bearing formed by fitting and fixing pushing-like molded articles 102 consisting of the rice bran ceramics into a housing member 101 which constitute the outer frame of the bearing 100 and consists of metal. According to the constitution described above, the inside surfaces 102A which are the friction surfaces of the flanks of the shaft and the bearing 100 are formed of the rice bran ceramics having a small coefficient of friction, by which these parts may be made oilless.
Patent JP-2001182526-A (JP)
Title: Exhaust gas processing device
Inventor: TOYAMA AIJI
IPC: B01D53/60
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To remove toxic matter included in exhaust gas after combustion by minus ion. SOLUTION: A discharging wire 27 is extended within a cylindrical outer cylinder 9 mounted at a tip of an exhaust nozzle 3. By impressing minus high voltage supplied to the discharging wire 27 from a power source body of equipment 11, minus ion is generated around the discharging wire 27. By making gas jetted from the exhaust nozzle 3 into minus ion and sticking ion to an inner wall of the outer cylinder 9 and periodically washing the inside of the outer cylinder 9, toxic matter is prevented from being scattered in the air.