baber/WOPTO huggingface dataset:
Patent JP-2002362363-A (JP)
Title: Measuring frame for track inspection car
Inventor: NAGANUMA YASUKUNI
IPC: B61K9/08
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To maintain a distance between a track inspection sensor and a track within a fixed range by damping flexural vibration generated in an equalizing beam and a measuring beam, in an early stage. SOLUTION: The equalizing beam 2 and the measuring beam 3 are connected through an oblique link 11 having a vibration damping mechanism 12. The measuring beam 2 is provided with a vibration damping device 15 with a weight 14 added onto a vibration damping mechanism 13. A mounting part of the equalizing beam 2 for an axle box is provided with a reinforcing member 9 for preventing flexure. A vibration damping device 8 is provided between the equalizing beam 2 and a side beam 7.
Patent JP-2002369507-A (JP)
Title: Switching power unit
Inventor: OTAKE TETSUSHI
IPC: H02M3/155
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To make a switching power unit to be able to be switched between a constant voltage and a constant current according to a change in environmental temperature with the output voltage and output current of the unit not being influenced by the changes. SOLUTION: A feedback signal is inputted to the error amplifier of a PWM control circuit by superimposing and synthesizing the output of a current detecting circuit upon the output of a voltage detecting circuit, which detects the output voltage of a switching power source circuit. A synthesized signal is obtained, by impressing a signal for controlling the constant current obtained, by means of a circuit configuration which turns on/off a switching element, based on the signal from the current detecting circuit upon the output terminal of a circuit for obtaining a constant-voltage control signal.
Patent JP-2002062245-A (JP)
Title: Force microscope
Inventor: TAKAHASHI JUNICHI
IPC: G01B7/34
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a surface potential and a surface shape of a sample are not able to be measured stably irrespective of fluctuation of a resonance frequency of a spring. SOLUTION: This microscope is provided with means 29, 30 for impressing to a conductive probe 27 a voltage superposed with the first alternating current having a frequency of primary or higher harmonic resonance frequency of the spring 26, or a frequency subtabtially equal to the resonance frequency, and the second alternating current having a half frequency of the primary or higher harmonic resonance frequency of the spring 26, or the frequency subtabtially equal to the resonance frequency, a means 37 for measuring the potential of a measuring object 28 based on an amplitude of the first vibration of the spring 26 generated by electrostatic attraction between the probe 27 and the object 28 by the first alternating current,  and a means 38 for measuring the shape of the measuring object 28 based on an amplitude of the second vibration of the spring 26 generated by electrostatic attraction between the probe 27 and the object 28 by the second alternating current.
Patent JP-2002372176-A (JP)
Title: Bellows hose and bellows hose protecting member
Inventor: TANAKA TAKAYUKI
IPC: F16L11/12
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provided a bellows hose having a long service life and unnecessary to do the complicated work for structuring an abrasion preventing structure. SOLUTION: The protecting member 39 is formed of an elastic spiral body made of nylon. The inner diameter of the protecting member 39 is formed smaller by 10-40 mm than the outer diameter of a recessed part 33 of a bellows body 15. The protecting body 39 is fitted along the recessed part 33 of the bellows body 15 to structure a flour force-feeding hose 9. When the protecting member 39 is worn, the protecting member 39 is removed from the bellows body 15, and a new protecting member 39 is fitted.
Patent JP-2003003039-A (JP)
Title: Method for producing thermoplastic elastomer composition
Inventor: IKUJI MASAKI
IPC: C08J3/24
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily producing a thermoplastic elastomer composition capable of producing a molded article which is excellent in flexibility, rubber elasticity, rubber elasticity under high temperature, small compression set under high temperature, high-temperature creep performance, mechanical strengths, oil resistance, solvent resistance, heat resistance and weather resistance. SOLUTION: The method for producing the thermoplastic elastomer composition comprises melt-kneading a mixture under heating at one stage step and thereby dynamic cross-linking the mixture. The mixture contains (a) a hydrogenated block copolymer having a Mn of 200,000 or more and comprising a vinyl aromatic compound polymer block and a conjugated diene compound polymer block, (b) a non-aromatic rubber softening agent, (c) a peroxide cross-linked olefin resin having a density of 0.94 g/cm<3> or more, (d) a peroxide decomposition-type olefin resin, (e) an organic peroxide and (f) a cross linking auxiliary agent, wherein the blended amount of the (b) is from 50 to 250 parts and the blended amount of the (c) is from 2.5 to 50 parts based on 100 parts of the (a), and the blended amount of the (d) is from 0.8 to 8 times based on the (c).
Patent JP-2003002275-A (JP)
Title: Rear arm for vehicle and method for manufacturing arm part
Inventor: MIYASHIRO SHIDEHIKO
IPC: B62K11/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a rear arm for a vehicle that can secure the strength of an arm part while improving foot resting performance and enlarging the arrangement space of other devices. SOLUTION: This rear arm 16 for the vehicle is mounted in a vertically swingable manner to a vehicle body frame to support a rear wheel 17 movably vertically. The rear arm 16 has a connecting body 23 swingingly mounted to the vehicle body frame, and a lateral pair of arm right part 21 and arm left part 22 fixed to the connecting body at the front end parts 23a and extended backward. The arm right part 21 and arm left part 22 are bent from the top view, and a space on the side of both front end parts 21a, 22a of the arm right part 21 and arm left part 22 is formed to be narrower than a space on the rear side. Vertical wall parts 21d, 22d inside the bent parts are formed almost along the vertical direction.
Patent JP-2003005693-A (JP)
Title: Image display device
Inventor: OBAYASHI TOSHIO
IPC: H04N5/68
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an image display device capable of reducing the number of display elements on each line to be scanned, without reducing the number of pixels, to reduce the unevenness of brightness caused by the resistance of the each line. SOLUTION: In the image display device, m×n display elements are arranged like a matrix on cross points at which m rows cross n columns, and the length L of the rows is equal to or longer than the length K of the columns. And, the scanning driver 101 selects and turns on a column in order, and the drive circuit 102 applies driving signals generated based on video signals corresponding to the column to the rows in synchronization with the selection of the column by the scanning driver 101.
Patent JP-2003006944-A (JP)
Title: Master disk of optical disk, optical disk substrate and method for producing the same
Inventor: KATO KEIZO
IPC: G11B7/24085
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To form pits of a uniform shape even in regions on the inside and outside of an information signal region in the manufacture of a master disk of optical disks using an electron beam pattern forming device. SOLUTION: Non-signal regions 24, 25 having non-signal pits and grooves are formed on the inside and outside of an information signal region 23 at the same track pitch as that in the information signal region.
Patent JP-2003007341-A (JP)
Title: Characteristic evaluation method for secondary lithium battery
Inventor: IIZAKA HIROFUMI
IPC: H01M10/058
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a method, by which the low temperature output characteristic of a secondary lithium battery can be determined with a positive activator, so that the low temperature output characteristic can be evaluated quickly and simply. SOLUTION: According to the characteristic evaluation method of the lithium secondary battery, the magnetization of a lithium transition metal complex oxide, which is used as the positive activator of the lithium secondary battery, is measured at a magnetism transition temperature in a process of lowering the temperature of the lithium transition metal complex oxide in a magnetic field. The magnetization of the metal complex oxide is also measured at a magnetism transition temperature in a process of lowering the temperature of the metal complex oxide in a non- magnetized state and subsequently raising that in a magnetic field. Then, the difference between both magnetization or a residual magnetized area measured at a prescribed temperature is measured. Based on the difference, the low temperature output characteristic of the lithium secondary battery is determined. Thus, the low temperature output characteristic of the secondary lithium battery provided with the positive activator of the lithium transition metal complex oxide can be evaluated quickly and simply in a highly reliable manner.
Patent JP-2003007830-A (JP)
Title: Method for automatic layout of semiconductor integrated circuit
Inventor: TADA HIROYUKI
IPC: G06F1/10
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To enable arrangement and wiring of a clock tree, to ensure the EM(electromigration) tolerance without changing the wiring width. SOLUTION: The following steps are provided; a step S1 for inputting a clock frequency and a block type, a step S2 for determining the maximum load capacity that can be imposed without causing EM on a block selected based on the operating frequency and the block type input in the step S1 and a library F1 under the EM condition, and a step S3 for forming a clock tree with the maximum load capacity determined in the step S2 being used as a limit value.
Patent JP-2003016825-A (JP)
Title: Light control body holder, and luminaire
Inventor: KANAZAWA HIDEYUKI
IPC: F21Y103/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a light control body holder suitable for attaching an outer frame type light control body, having a frame body attached with a V-shaped spring and larger than a light-emitting opening part onto a luminaire body which is attachable with an inner frame type light control body. SOLUTION: This holder is provided with a metal-made holder body 51, a hooking part 52 and a spring receiving part 53. The holder body 51 has a screw through-hole, penetrated with an attachment screw 57 screwed to the luminaire body 2, formed with the opening part 2d for emitting irradiation light from a fluorescent lamp 23 on one side face. The hook part 52 is penetrated insertedly, through a light control body attaching hole 26 or 27 provided in the holder body 51 and opened in an opening part side edge part 2e of the luminaire body 2, to be hooked to a sidewall 2a of the luminaire body 2. The spring part 53 is made to protrude from the holder body 51 toward the inside of the luminaire body 2, and hooked, with the V-shaped spring 43 being provided in the outer-frame type light control body 3 attached to the opening part 2d.
Patent JP-2003011141-A (JP)
Title: Method for manufacturing hollow product made of polymeric material
Inventor: SHIMOMURA TAMAMI
IPC: B29C41/04
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To easily perform the manufacturing work of a hollow product made of a polymeric material different in diameter in relation to an axial direction so that the diameter of an intermediate part in the axial direction becomes larger than the diameter of both end parts without requiring complicated equipment. SOLUTION: The polymeric material is sent into a cavity 14 having an inner peripheral surface shape coinciding with the outer peripheral surface shape of the hollow product made of the polymeric material by an injection pipe 10 while rotating a mold 9 equipped with the cavity 14. The polymeric material is bonded to the cavity 14 over the total length thereof by axially displacing the injection pipe 10. After the polymeric material is solidified, the mold 9 is opened to take out the obtained hollow product made of the polymeric material.
Patent JP-2003017803-A (JP)
Title: Wavelength tunable semiconductor laser and optical module
Inventor: GOTODA MITSUNOBU
IPC: H01S5/0625
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To obtain a wavelength tunable semiconductor laser that is superior in wavelength stability. SOLUTION: This wavelength tunable semiconductor laser comprises a semiconductor substrate 6; an optical waveguide 5 provided on the upper surface of the substrate 6; and a front reflecting region 2, which is provided on the front side of the waveguide 5 in the laser beam emission direction of laser light as part of the waveguide 5, and composed of SG-DBR mirrors repectedly arranged in a plurality of cycles 10 with each cycle 10 composed of a pair of diffraction grating sections 11a and 11a and a non-diffraction grating section 11b.  The laser also comprises a rear reflecting region 3 which is provided on the rear side of the waveguide 5 in the laser beam emission direction as part of the waveguide 5 and composed of SSG-DBR mirrors repetitively arranged in a plurality of cycles 12, with each cycle 12 being composed of portions in which the pitch of diffraction gratings is changed regularly from one end to the other end of a section having a prescribed distance; an active region 1, which is provided between the reflecting regions 2 and 3 as part of the waveguide 5 and composed of an active layer; and a phase control region 4, which is provided between the reflecting regions 2 and 3 as part of the waveguide 5 and composed of a phase control layer which causes refractive index changes, when current is injected into the layer.
Patent JP-2003003596-A (JP)
Title: Floor slab structure, built-up block-panel and concrete block
Inventor: OWAKI MASANAO
IPC: E04B5/32
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To improve sound insulating performance for the so-called solid noise of void floor slab. SOLUTION: This invention regards to the structure of collective housing floor slabs (10), and it consists of a concrete layer prescribes the floor surface (11), and plural concrete blocks (16) embedded in the concrete layer. The concrete block (16) has a top (28), and the section of the top preferably has the highest and the lowest point height difference of more than 50 mm.
Patent JP-2002059372-A (JP)
Title: Screwdriver device
Inventor: RAHMSDORF HORST
IPC: B25B21/02
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a screwdriver device capable of reducing pressing force to be applied by a user, excellent in operability, and capable of realizing good fastening quality of a tapping screw in relation to a support frame. SOLUTION: This screwdriver device is provided with a hollow spindle 3 rotatably supported in a housing 1 and capable of being limitedly offset in the axial direction, and a screwing spindle 5 to be integrally rotated in relation to the hollow piston 3 and capable of being limitedly displaced in the axial direction. The screwing piston 5 can be displaced in the screwing direction by an impact mass 15. A clutch 6 is arranged between a driving motor 2 and the hollow spindle 3. The hollow spindle 3 makes striking force to act on the screwing spindle 5 during a fastening process in which the screwing spindle 5 is rotated. At this time, the integral rotational connection of the hollow spindle 3 and the driving motor 2 is not interrupted.
Patent JP-2003020746-A (JP)
Title: Form panel for both construction of wall surface and external facing in common use, and manufacturing method therefor
Inventor: YAMASHITA JOJI
IPC: E04B2/86
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a form panel which allows surfaces of panel bodies to be vertically flush with one another when the panel bodies are erected for arrangement, even if the surface and backside of the panel body are vertically inclined not to be parallel to each other. SOLUTION: In this form panel, respective pairs of hooks 3 and 3, which are opened in a vertical direction, are protruded from upper and lower prescribed positions on the right and left sides of the backside 1b of the panel body 2; coupling members 12 of coupling fixtures 11 are protrusively inserted into the respective hooks 3 and 3 so that the panel bodies 2 can be erected to be arranged in horizontal and upward directions; vertical reference grooves 7, which pass under the respective right and left pairs of the upper and lower hooks 3 and 3 and whose bottoms are brought into sliding contact with the coupling members 12, are provided in the backside 1b of the panel body 2; and the bottom of the reference groove 7 is made parallel to the surface of the panel body 2.
Patent JP-2003020400-A (JP)
Title: Polyamide composite material and its preparation process
Inventor: FUJIMOTO KOJI
IPC: C08L77/00
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide composite material which comprises an expensive lamellar silicate and a polyamide resin and has an excellent balance of rigidity, heat resistance and toughness. SOLUTION: In this polyamide composite material, silicate layers of two or more expansive lamellar silicates having different cationic exchange capacities are dispersed in a molecular level in a polyamide resin. Preferably, the expansive lamellar silicates are selected from the following group A and group B: group A: one whose cationic exchange capacity is not less than 50 milli- equivalent/100 g and less than 100 milli-equivalent/100 g, group B: one whose cationic exchange capacity is not less than 100 milli-equivalent/100 g and not more than 200 milli-equivalent/100 g.
Patent JP-2002088381-A (JP)
Title: Fuel gas for tool used in internal combustion engine
Inventor: ROSENBAUM ULRICH
IPC: C06B23/00
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To obtain a fuel gas for tools which are used in an internal combustion engine, especially for setting devices for fastening elements, where the fuel gas can be detected reliably not only in the event of leaks but also as an indication of a manufacturer, and which does not represent an annoyance to users. SOLUTION: The fuel gas is based on a combustible gas containing a fragrance or a mixture of the fragrances in an ingredient.
Patent JP-2003018909-A (JP)
Title: Threshing apparatus
Inventor: KAWASAKI KOICHI
IPC: A01F12/32
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To improve the leakage treatment efficiency of a material to be treated by a treatment cylinder. SOLUTION: A leaked material dispersion part is arranged at the lower position of the external part of the treatment cylinder. A treatment cylinder receiving net is extended to a position right above the leaked material dispersion part and a leaked material leaked down through an extension part of the treatment cylinder receiving net is dispersed to a separation body side by the leaked material dispersion part.
Patent JP-2003021456-A (JP)
Title: Internal pressurization type cold air separation equipment
Inventor: YOSHIDA JUN
IPC: F25J3/04
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide internal pressurization type cold air separating equipment which is so designed that a loss of time for startup on restart or the like of a plant after 'cold standby' can be shortened sharply. SOLUTION: In this equipment, a liquid oxygen drum 9 is provided with a liquid nitrogen supply line 16 for regulating purity. By bringing thereby the concentration of liquid oxygen at the startup close to steady concentration, heat exchange with pressurized air is facilitated and the time for startup is shortened.
Patent JP-2003026369-A (JP)
Title: Sheet post-processing device and image forming device system
Inventor: HAYASHI KENICHI
IPC: B65H29/22
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To preclude misalignment of the trailing edges of sheets when a sheet bundle including sheets folded overlapping at least one time is pinched by discharge rollers and rotated. SOLUTION: A sheet post-processing device has the bundle discharge roller which pinches and rotates the sheet bundle placed on a sheet receptacle tray and including sheets folded overlapping at least one time and transports the sheet bundle to a stacking tray provided separately from the sheet receptacle tray, wherein an air layer removing means is installed for removing the air layer formed between the folded sheets overlapping.
Patent JP-2003024911-A (JP)
Title: Garbage disposal device
Inventor: TADANO SEIJI
IPC: B01D29/25
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a garbage disposal device which is equipped with a conveying device arranged between a ground level part and a loading aperture at the top of a casing for the device and is structurally and completely closed after the loading of garbage into the conveying device. SOLUTION: The garbage disposal device 1 comprises a conveying/ dehydration device structured of a taper screw conveyor 21 with a garbage pressurizing/dehydration function arranged between the ground level part and a loading aperture 10 to a hollow chamber 2 at the top of the casing 7 and a connecting part 22 of a hermetically closed structure covering the discharge part 23 of the taper screw conveyor 21 and the loading aperture 10.
Patent JP-2002165851-A (JP)
Title: Compression sleeve
Inventor: BEN-NUN ASHER
IPC: A61H7/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a new compression sleeve provided with overlapped expand able pressure cells. SOLUTION: This compression sleeve is at least partially made of a first and a second sheets 20 and 22 of a flexible material each having a distal end edge 2, a base end edge 4, and two side edges 6 extending between them. A first and a second strip regions 40 and 42 are provided by the first and second sheets 20 and 22, the width of the second strip region 42 is greater than the width of the first strip region 40, an adjacent cell 10 provided on the side of the second strip region is overlapped and the compression sleeve is provided with the overlapped expandable cells.
Patent JP-2002116084-A (JP)
Title: Multipurpose detector
Inventor: GALLOWAY JOHN LINDSAY
IPC: G01J1/02
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a multipurpose detector for detecting some different types of events. SOLUTION: The event detector using an array of passive infrared detector elements is constituted so that individual detectors normally having specific spectral/optical designs can detect a range of event types required thereby with the use of interchangeable spectral filters and lenses.
Patent JP-2002150667-A (JP)
Title: Recording medium with computer program recorded thereon, and information transmission/reception method
Inventor: TANAKA YOSHIAKI
IPC: H04N5/93
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To divide one or more musical pieces including original musical pieces into groups without complicating the constitution and the operation on the reproducing side and to transmit them to be reproducible. SOLUTION: At least one or more first title groups consisting of audio titles including original musical pieces, a second title group which consists of audio titles including bonus information and allows AV titles, interactive data for access to bonus information, and a search pointer used to search for an audio title by a reproducing device are recorded, and a data structure constituted in the unit of indexes is transmitted through a recording medium or a communication medium with respect to title groups. On the reproducing device side, reproducing of musical pieces in a group of which the inputted interactive data and transmitted interactive data coincide with each other is permitted, and they are reproduced on the basis of transmitted reproducing control information.