baber/WOPTO huggingface dataset:
Patent JP-2002036031-A (JP)
Title: Nc device for electric discharge machining, and electric discharge machining method
Inventor: INOUE TORU
IPC: G05B19/409
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To realize electric discharge machining work with high reproducibility when the very same machining as previous machining is performed with the use of the same NC program as a previous one. SOLUTION: An NC device for electric discharge machining that is for machining a workpiece when an NC executing part 5 executes a machining command of an NC program for given machining on the workpiece comprises a storing means 1 for saving machining information, an input means 4 for inputting first input information 6 including setup information, a saving means 11 for saving the first input information 6 inputted by the input means 4 and second input information 7 including an NC program in the storing means 1, a selecting means 8 for selecting from the machining information in the storing means;  1, a discriminating means 9 for determining whether the machining information selected by the selecting means 8 is information to be displayed or information to be set in the NC executing part 5, a setting means 10 for, if the machining information discriminated by the discriminating means 9 is information to be set in the NC executing part 5, setting the information in the NC executing part 5, and a display means 12 for, if the machining information discriminated by the discriminating means 9 is information to be displayed, displaying the information.
Patent JP-2002043565-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KOYAMA MASATO
IPC: H01L21/316
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device to form a versatile high-K gate insulating film, where formation of an interface SiO2 is surely suppressed with no additional failure accompanied while no re- growth of SiO2 is caused even in post processes including formation of a gate insulating film. SOLUTION: There are provided a process where a thin film (9) which combines with oxygen containing metal is laminated on the surface of a silicon substrate (1), a process where a metal oxide film (3) is formed on the thin film, and a process where the silicon substrate where the thin film and the metal oxide film are formed is thermally processed so that the thin film is oxidized to form a metal oxide thin film to obtain a gate insulating film comprising the metal oxide thin film and the metal oxide film.
Patent JP-2002036132-A (JP)
Title: Screw tightening device
Inventor: KUBOYAMA MAKOTO
IPC: B25B21/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a screw tightening device capable of realizing the reliable and efficient tightening without damaging a surface of an exposed screw head and improving the productivity. SOLUTION: In this screw tightening device comprising a screw tightening machine fitting piece movable in the three-dimensional direction, and a screw tightening machine fitted to the screw tightening machine fitting piece, the screw tightening machine 6 comprises a drive mechanism part 21, a bit shaft 22 connected to a sub rotary shaft 213 rotating following a main rotary shaft of the drive mechanism part in an attachable/detachable manner on a root side, a bit shaft holder assembled body 61 having a suction port fixed to the drive mechanism part with the sub rotary shaft in a surrounding condition, and a screw holder assembled body 63 having a recessed stepped surface 232d for sucking the screw head and fitted to the bit shaft holder assembled body in a forward/backward advancing manner with the bit shaft in a surrounded condition,  and the screw holder assembled body is rotatable to the bit shaft holder assembled body.
Patent JP-2001057149-A (JP)
Title: Manufacture of ac type plasma display panel and improving method of characteristics thereof
Inventor: NAKAHARA HIROYUKI
IPC: H01J11/40
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To stabilize and prolong the service life of a display by forming a protective film comprising <111> orientation film of magnesium oxide on a dielectric layer by an ion-assisted vapor deposition method to irradiate an ion beam onto a vapor deposition surface. SOLUTION: A cold cathode type ion gun 48 for ion-assisted vapor deposition is provided in vapor deposition apparatus 3. The ion gun 48 ionizes a mixed gas 55, containing mainly oxygen supplied from a gas bomb 50B via a mass flow controller 51 and emits an oxygen ion beam IB. The mixed gas 55 is a gas made by mixing oxygen and argon at a prescribed ratio. When a protective film (<111> orientation film of magnesium oxide) is vapor-deposited by using the vapor deposition apparatus 3, the mixed gas 55 is supplied to the ion gun 48 at a constant flow rate, while heating the magnesium oxide 16a forming a film material, the current value of an irradiated gas ion is kept constant, and the ion beam IB having a prescribed energy is irradiated toward the surface 15a of a dielectric layer 15.
Patent JP-2002044156-A (JP)
Title: Data transmission system and data transmission method
Inventor: YOSHIDA TAKEHIRO
IPC: H04M1/2745
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a data communication system by which a receiver can effectively utilize an IP address reported from a transmitter. SOLUTION: When the transmitter informs the receiver about the IP address by facsimile via PSTNs 112, 114, 116, and designates memory reception to the receiver, the receiver stores the IP address to be made correspond to a communication number. When the transmitter designates polling transmission of memory reception information to the receiver with a facsimile communication protocol via the Internet 118, the receiver informs a terminal about the IP address. Then the polling-received terminal selects reply, and starts facsimile communication via the Internet 118 by using the received IP address.
Patent JP-2002045299-A (JP)
Title: Heat insulating device for food
Inventor: YAGI TOYOHIKO
IPC: A47J36/26
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To heat-insulate cooked food at such temperature that the food is good to eat till the food is eaten. SOLUTION: This device comprises a catalyst combustion heating device 14, a containing case 11 to contain the food, and a hot plate 25 to heat the containing case 11 by heat generated by the catalyst combustion heating device 14. An air discharging direction of the catalyst combustion heating device 14 is set toward the hot plate 25.
Patent JP-2002049234-A (JP)
Title: Electrophotographic apparatus
Inventor: NAKAJIMA HISASHI
IPC: G03G15/08
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To obtain an image of high printing quality having stable toner density. SOLUTION: In the electrophotographic apparatus, provided with a developing device 6 developing an electrostatic latent image that is recorded and formed on a photoreceptor, by utilizing tow-component developer consisting of toner and carrier and a toner replenishing device with which the toner density is made constant, accompanying the consumption of the toner 2 by developing the electrostatic latent image, a means for varying the toner replenishing time for one toner replenishing or rotating speed of a toner replenishing roll 3 for one toner replenishing is provided.
Patent JP-2001079607-A (JP)
Title: Method for executing flexible rolling of metallic belt
Inventor: HAUGER ANDREAS
IPC: B21B37/38
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To achieve good flatness even in case of a comparatively wide metallic belt by controlling the camber line of a work roll in relation to an adjusted rolling gap during adjusting of a rolling gap each time or just after adjusting. SOLUTION: During the rolling process for executing the flexible rolling of the metallic belt, the rolling gap S having an approximately unchanging interval which is formed between both faces faced each other of work rolls 2 is adjusted in accordance with the purpose and the thickness of the belt is changed over the length of the metallic belt by a prescribed form. In such a case, while the rolling gap S is adjusted or just after that, the camber line of the work roll is controlled in order to achieve the flatness of the metallic belt in relation to the adjusted rolling gap. This is possible by recognizing the relationship between various rolling gaps and the camber line. In this way, the variation from the ideal gap based on various rolling gaps is compensated.
Patent JP-2001093833-A (JP)
Title: Interference alignment sensor for multi-channel grating
Inventor: STANTON STUART T
IPC: G03F9/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To improve alignment in wafers and reticles, regardless of treatment variables. SOLUTION: An alignment sensor includes a stationary reference grating for receiving electromagnetic radiation from a coherent light source and a movable wafer grating. Two beams separated from the light source is provided by a beam splitter. One beam is directed toward the stationary reference grating to collect the diffraction order, and the other beam from the beam splitter is directed toward a movable wafer grating. The collected diffraction order from the movable wafer grating is collected and made to interfere with the diffraction order of the stationary reference grating, to cause a phase shift for indicating movement or non-alignment of the wafer. Regardless of the variables for wafer treatment, multi-channel having individual wavelength or color is used for optimizing the detection and alignment.
Patent JP-2002021656-A (JP)
Title: Intake device for internal combustion engine
Inventor: OSAKO TADAMASA
IPC: F02D9/10
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an intake device capable of correctly controlling an intake air amount with a clamping structure not producing excessive stress strain in the peripheral part of a throttle valve of a throttle body. SOLUTION: Since airtightness is kept by fitting annular elastic seal members 2 and 4 having plural annular lip parts 2a, 2b, 4a and 4b tilting toward the atmosphere into seal slots 1b and 1d formed in the circumference of the entrance part and the circumference of the exit part of the throttle body 1 and by fitting cylindrical seal parts 3a and 5a formed on an air duct 3 and an intake manifold 5, fitting load as well as clamping force are small as compared with a conventional one, so that the excessive stress strain is not produced in the peripheral part of the throttle valve 31 of the throttle body 1 and the intake quantity can correctly be controlled.
Patent JP-2002053587-A (JP)
Title: Method of producing disubstituted pentaerythritol diphosphate
Inventor: TANABE SEIICHI
IPC: C07F9/6574
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing substituted pentaerythritol diphosphate of high purity in high yield. SOLUTION: When a disubstituted pentaerythritol diphosphate of general formula (2) [R is a 6-15C aryloxy group in which the hydrogen atoms on the aromatic ring and the alkyl chains may be substituted with halogen atoms; X is Cl or Br] by allowing pentaerythritol to react with a phosphorus compound of general formula (1) in a solvent in the presence of an acid trapping agent (a) the amount of the phosphorus compound used is 1.90-2.20 moles per mole of pentaerythritol, (b) the amount of the solvent used is 100-3,000 ml per mole of pentaerythritol, (c) the amount of the acid trapping agent used is 0.5-2.0 fold molar equivalents based on the phosphorus compound.  In this process, the phosphorus compound or a mixture thereof with the acid trapping agent are added to a mixture of the solvent and pentaerythritol under reflux of the solvent in 5-600 minutes from the start to the completion of the reaction.
Patent JP-2001090887-A (JP)
Title: Fluid coupling and method of installing fluid coupling
Inventor: ARNDT JOHN J
IPC: F16L33/207
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To prevent corrosion in a fluid coupling of the type using members made of metals different in kinds. SOLUTION: This fluid coupling has an annular bead 10a in a position a fixed distance apart from its free end, a relatively hard metallic tube 10 having a guide tube portion 10c defined between the bead and the free end 10b, a relatively flexible hose 12 with a free end 12b of a size fitting on the guide tube portion, and a metallic joint part 14 clamped on the free end of the hose at a first end part 14c and clamped on the guide tube portion at a second end part 14d. An elastic ring 16 is disposed between the bead and the second end part of the metallic joint part 14 so as to surround the guide tube portion.
Patent JP-2002059327-A (JP)
Title: Spindle unit of machine tool
Inventor: SAITO MASAMICHI
IPC: B23Q1/70
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a spindle unit of a machine tool capable of machining a work of a very small shape with high accuracy by using a tool of similar size to that of a conventional tool, and reducing the turning radius of the tool. SOLUTION: This spindle unit comprises a rotating body 1 held by a first radial hearing 3 ad motors 6-8 for rotating the rotating body 1, a through hole 1a in a center part of the rotating body 1 is formed along the axis B slightly inclined to the axis A of rotation of the rotating body 1, an oscillating and turning shaft 10 held by a second radial bearing 11 is disposed in the through hole 1a, a rear end of the oscillating and turning shaft 10 is supported by an elastic hinge 12 having the degree of freedom with respect to the tilting so as to allow the eccentric oscillation in an inclined manner by a very small amount with respect to the axis A of rotation, and the tool is fitted to a tip part 13 of the oscillating and turning shaft 10.  The oscillating and turning shaft 10 is oscillated in an eccentric manner by the rotation of the rotating body 1 to generate the very small rotational motion in the tool.
Patent JP-2002061591-A (JP)
Title: Remote diagnosis system for screw compressor
Inventor: YOSHIMURA SEIJI
IPC: F04C28/28
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a remote diagnosis system for a screw compressor, allowing uniform and highly reliable remote diagnosis of a plurality of screw compressors without depending on machine difference in the individual screw compressors and various operating conditions. SOLUTION: The remote diagnosis system for the screw compressor 1 comprises at least one screw compressor 1 and a computer 6 arranged remote from the screw compressor 1, connected via a network 7 to permit the diagnosis of the operated condition of the screw compressor 1, the screw compressor 1 being provided with vibration measuring means 3 for measuring the vibrated condition thereof and the computer 6 receiving actual operation data in accordance with a measurement value from the vibration measuring means 3, sent from the screw compressor 1, comparing the actual operation data with previously held correct operation data for normal operation and transmitting the comparison result to the screw compressor 1.
Patent JP-2001070554-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To switch and display image data of large capacity on a variable display device at high speed by constituting a game machine to simultaneously access program data for control to control the variable display device and character data to display characters on the variable display device. SOLUTION: When a shot ball enters into a starting winning prize port, an electric variable display device is operated. When the display result becomes a specified pattern combination, a large winning state opening/closing an opening/closing plate of a variable winning prize ball device is imparted. When a 'reach' (ready-for-winning) state is generated, the color of at least either one of a pattern in a display image and a background color for the pattern is changed. At this time, a CPU 90 perform processing to read program data for control to control a variable display device by accessing a control data ROM 92 and to read character data to display characters on the variable display device by accessing a character ROM 88, in a CTR control circuit 86.
Patent JP-2002059488-A (JP)
Title: Fiber-reinforced plastic molding and method for molding the same
Inventor: NISHIMURA AKIRA
IPC: B29C70/10
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a long-sized FRP molding having reinforcing fibers straightly arranged in a lengthwise direction and excellent mechanical characteristics and a method for molding the same. SOLUTION: The FRP molding comprises sheet-like base materials each made by laterally alternatively arranging reinforcing fiber filaments each made of continuous fibers of at least 30 m and glass filaments each made of continuous fibers of at least 30 mm and integrated to constitute a laminate. The method for forming the molding comprises the steps of impregnating such a laminate with a resin in a liquid form at ambient temperatures and then curing the impregnated laminate.
Patent JP-2002060171-A (JP)
Title: Magnet hanger for carrying shaped steel
Inventor: NAGAI TAKESHI
IPC: B66C1/62
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a magnet hanger for carrying shaped steels surely selecting and carrying the stacked angle steels stepwise. SOLUTION: This magnet hanger is formed of a hanger body 1 incorporating an electromagnet and multiple magnetic metal fittings 6, 7, 8, and 9 fitted to the side of the hanger body. The multiple magnetic metal fittings are disposed in a row, the left end magnetic metal fitting 7 has a magnetic face 7a contacting with only the left slope of the left angle steel in the multiple rows of the shaped steel stacked bodies, the right end magnetic metal fitting 6 has a magnetic face 6a contacting with only the right slope of the right angle steel in the multiple rows of the shaped steel stacked bodies, and the intermediate magnetic metal fittings 8 and 9 attract the right slope of the left end angle steel, the both slopes of the intermediate angle steels, and the left slope of the right end angle steel in the multiple rows of the shaped steel stacked bodies.  The left end and right end attracting metal fittings 6 and 7 can retreat from the magnetic attraction working position to the upper non-working position by an air cylinder 10.
Patent JP-2002061621-A (JP)
Title: Log fastening bolt for log house
Inventor: SAWADA YUKIYOSHI
IPC: F16B35/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a log fastening bolt for a log house capable of facilitating handing and insertion into a bolt hole of a log. SOLUTION: This log fastening bolt is formed to have a length slightly exceeding the thickness (lying height) of one log 8, and a female screw hole 12 with a flange stopper 13, a male screw part 14, a spanners engagement part 15 and a drivers engagement hole 16 are provided in the base end part, the tip part and the middle part in the longitudinal direction, respectively.
Patent JP-2001126215-A (JP)
Title: Thin-film magnetic writing head, and its manufacturing method
Inventor: CREWE BILLY W JR
IPC: G11B5/31
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic writing head having a low laminated layer height. SOLUTION: This magnetic head is provided with a first pole having a bulged rear gap part and a bulged writing gap part both having smooth and flat upper surfaces, and an insulating layer surrounding both gaps, and having a smooth and flat upper surfaces positioned in the same plane as that for both gap upper surfaces. The flat insulating layer provides an excellent surface for coil arrangement, and the coil is arranged very accurately and with good controllability.
Patent JP-2002072000-A (JP)
Title: Optical fiber coating device
Inventor: SHIBATA TOSHIO
IPC: G02B6/24
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To solve such problems that a large shielding lid has to be opened whenever the pouring state and the setting state of a photo setting resin are confirmed in a conventional optical fiber coating device and a clogging is caused by setting of a photo-setting resin other than the photo-setting resin which is poured into a re-coating groove because of the resin being exposed by external light when the shielding lid is opened. SOLUTION: In the optical fiber coating device for re-coating the coating removed part of the optical fiber, a window 8 through which the inside of a mold inside the shielding lid 6 can be confirmed while the shielding lid 6 is closed, is provided in the shielding lid 6. An opening and closing lid capable of opening and closing the window 8 is provided in the shielding window 6. A light shielding plate is provided around the window 8. A light receiving sensor capable of detecting a light quantity of a light source is provided. The light quantity of the light source is automatically adjusted based on the detected result by the light receiving sensor. The deterioration of the light source is judged based on the detected result by the light receiving sensor and a warring can be issued.
Patent JP-2002072281-A (JP)
Title: Camera
Inventor: NONAKA OSAMU
IPC: G03B7/099
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a camera which can satisfy a user who can not be satisfied with fully automatic photographing and wants to enjoy more elaborated photographing, and also is inexpensively realizable with a simple constitution. SOLUTION: This camera possesses a photodetecting sensor and a barrier 112 at camera main body 10. A lever part 20 having a correction optical system 20a to switch the photodetecting characteristic of the photodetecting sensor is arranged so as to be inserted and detached into/from the barrier 11 in front of the photometric sensor window 13a of a photodetecting sensor front face. Then, a first form to protect a photographing lens 12, a second form to expose the photographing lens 12 without protecting it and a third state in which the correction optical system 20a in arranged in front of the photodetecting sensor in the second form are set.
Patent JP-2002039289-A (JP)
Title: Continuously variable transmission
Inventor: SATO HIDEO
IPC: F16H3/72
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To shift rotations, to vary torque and to eliminate often overlooked energy loss during shifting in a gear type continuously variable transmission not depending on a V-belt system or a frictional system. SOLUTION: A ring gear 3 of a planetary gear mechanism 1 comprising a rotation composition part and a planetary gear carrier 4 of a planetary gear mechanism 2 comprising a rotation control portion are rotated by rotation of a rotary input shaft 6 and a rotation of a ring gear 12 of the planetary gear mechanism 2 is controlled by a worm 29. By this, a rotation of a sun gear 9 of the planetary gear mechanism 2 and a planetary gear carrier 7 of the planetary gear mechanism 1 sharing a rotary shaft is controlled and a continuously varied rotation is taken out of a rotary output shaft 16 coupled to a rotary shaft of a sun gear 11 of the planetary gear mechanism 1.
Patent JP-2002077364-A (JP)
Title: Messaging device for telephone
Inventor: IGARASHI HIDEKAZU
IPC: H04M1/64
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To discriminate a responding state at the called party by the sense of touch, when transmitting a message from a receiver of a telephone, and automatically transmit a recorded message, when the called party responds to the call. SOLUTION: A ringing sound from a loudspeaker 42 of a receiver 41 is received by a highly directional microphone, and then the received sound is discriminated by a means of a ringing sound discriminating section 5 as to whether it is a speaking signal or calling signal, and the discriminating result is notified to a CPU 7. Then, the CPU 7 instructs a display control section 6 to drive a vibration motor 12 or make a lamp 13 flicker, according to the signal. When the calling signal stops, the CPU 7 converts a message stored in a RAM 8 in advance into an analog signal by means of a voice processing section and then transmits it to the called party from a loudspeaker 2 via a microphone 43 of the receiver 41.