baber/WOPTO huggingface dataset:
Patent JP-2001198790-A (JP)
Title: Wire and wire saw
Inventor: NEHASHI SABURO
IPC: B28D5/04
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a wire capable of improving the accuracy of a cut shape of a workpiece to be cut and cutting efficiency and a wire saw provided with the wire. SOLUTION: An uneven section 141b is formed in the outer peripheral face of a strand 141a of the wire 141 for cutting and machining the workpiece to be cut while running in contact with the workpiece to be cut and coated with a plating film 141c. The plating membrane in the recessed section becomes thicker than that in other sections because plating membrane goes more into the recessed section. The free abrasive grains used in cutting the workpiece to be cut is stuck in the plating membrane deeply. As a result, the holding force of free abrasive grains can be improved.
Patent JP-2001196297-A (JP)
Title: Aligner
Inventor: TOBA TADANOBU
IPC: G03F7/20
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To improve the rate of operation by preventing the stop of an aligner even if an error is detected. SOLUTION: This aligner is provided with an electron beam source that generates an electron beam, an irradiating means that performs irradiation or non-irradiation of the electron beam based on a control signal, a deflecting means that deflects the electron beam generated from the electron beam source corresponding to an exposure pattern, and a converging means that converges the electron beam generated from the electron beam source on an exposed substance. It is provided with a monitoring means that monitors an abnormality of the control signal and a masking means that will not input the control signal to the irradiating means when the control signal is abnormal.
Patent JP-2001201948-A (JP)
Title: Semiconductive belt, and image forming device using it
Inventor: HARA YUKIO
IPC: G03G15/16
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductive belt with less resistance variation due to an applied voltage or the expansion and contraction at a supporting roll part, etc., and to provide an image forming device capable of stably obtaining an image of high image quality. SOLUTION: In the semiconductive belt a relation between an initial volume resistivity ρv1 (Ω cm) and a volume resistivity ρv2 (Ω cm) after applying a tensile repeated distortion of 3% 10,000 times satisfies the following expression (1); (1) |logρv1-logρv2|<=0.5 and the image forming device is equipped with the belt.
Patent JP-2000219358-A (JP)
Title: Method and device for transporting medium sheet
Inventor: KRUPICA LIBOR
IPC: G03D13/00
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To compensate any transporting speed difference between components by moving a transporting buffer having at least two storage devices so that the first storage device is matched to a first component, and the second storage device is matched to a second component. SOLUTION: A transporting buffer 18 having at least two storage devices 28, 30 is moved so that the first storage device 28 is matched to the imaging drum 14 (first component) of an image setter 10, and the second storage device 30 is matched to a finishing processing device 12 (second component). A first sheet of a medium 8 is transported from the first component to the first storage device 28, and the transporting buffer 18 is moved so that the first storage device 28 is matched to the second component, and the second storage device 30 is matched to the first component. The first sheet of the medium 8 is transported from the first storage device 28 to the second component, and the second sheet of the medium 8 is transported from the first component to the second storage device 30.
Patent JP-2001211219-A (JP)
Title: Communication system
Inventor: MASUDA NOBUYUKI
IPC: H04W72/02
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a communication system having satisfactory convenience that can automatically select a proper modulation system according to the general tendency, where a user selects the proper modulation system depending on whether an opposite station adopts a stationary type communication system or a mobile type communication system for the communication employing wireless communication. SOLUTION: The communication system can discriminate the stationary type communication system from the mobile type communication system according to a call code. That is, a read section detects the call code, when calling the opposite station and a discrimination section discriminates whether the opposite station discriminates the stationary type communication system or the mobile type communication system depending on the call code, and the discrimination section selects the optimum modulation system from the discrimination result, so as to conduct communication.
Patent JP-2001208943-A (JP)
Title: Optical fiber cable and optical transmission system
Inventor: KATO TAKATOSHI
IPC: H04B10/2525
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide optical fiber cables capable of transmitting long distance signal light at a high bit rate even if a temporal fluctuation of temperature or regional difference in temperature. SOLUTION: The embodiment 1 of optical fibers in optical fiber cables of this invention is provided with a center core area, second core area, third core area, fourth core area, and a clad area in this order from the center of the optical axial. The outer diameter are 5.3 μm for the center core area, 14.4 μm for the second core area, 22.2. μm for the third core area, and 44.4 μm for the fourth core area. With the refractive index of the clad area used as a reference, the specific refractive index differences are 0.60% for the center core area, -0.06% for the second core area, 0.24% for the third core area, and -0.06% for the fourth core area. The temperature dependency of the wavelength dispersion of this optical fiber is -0.0005 ps/nm/km/ deg.C.
Patent JP-2001205286-A (JP)
Title: Carrier for water treatment
Inventor: KOYOU HIROYUKI
IPC: C02F3/10
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a carrier for water treatment which is high in affinity with microorganisms. good in fluidity, and excellent in durability, a method for producing the carrier, and an apparatus for water treatment using the carrier. SOLUTION: The carrier for water treatment is formed by mixing a hydrophilic resin and a hydrophobic resin. By the incorporation of the resins, the carrier has a good affinity with microorganisms, is improved in fluidity, and is hardly decomposed by the microorganisms even after being used for a long period, so that the strength is kept and the stable service can be secured.
Patent JP-2001205105-A (JP)
Title: Photocatalytic thin film
Inventor: FUJII AKIYUKI
IPC: C03C17/245
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalytic thin film having excellent hydrophilic, antibacterial and deodorant properties. SOLUTION: Magnesium oxide 13 is incorporated in a titanium oxide thin film 12 active as a photocatalyst.
Patent JP-2001217085-A (JP)
Title: Display circuit
Inventor: MIMURA TOSHIHARU
IPC: H05B37/02
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To enable to switch from one display over to another with two terminals. SOLUTION: This is a display circuit used as a backlight for display, and consists of a first light emitting circuit 1 containing a light-emitting diode 1a and a second light emitting circuit 2 containing a light-emitting diode 2a with different luminous characteristics. The first light emitting circuit 1 and the second light emitting circuit 2 are connected between the same terminals 30a, 30b in reverse parallel.
Patent JP-2001217289-A (JP)
Title: Flip-chip mounted semiconductor device
Inventor: TOMIOKA TAKESHI
IPC: H01L23/58
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a new structure of semiconductor device in which nondestructive go/no-go test of connection at the bonded part of a flip-chip mounting semiconductor device can be made accurately and easily at a low cost. SOLUTION: A heater and a temperature monitor are provided around a semiconductor element region and connected with flip-chip bonding members, e.g. pillars or bumps, through lead out electrodes, respectively. Based on this arrangement, a semiconductor device is heated by supplying power to the heater externally through the flip-chip bonding members and the temperature of the semiconductor device is measured using the temperature monitor. Based on the supplied power and the measured temperature of the semiconductor device, total thermal resistance caused by all flip-chip bonding members on the semiconductor device is evaluated. Go/no-go test of connection at the flip-chip bonded part is made based on the total thermal resistance.
Patent JP-2001212391-A (JP)
Title: Control device for sewing machine motor
Inventor: MIZUHARA NOBURU
IPC: H02P29/62
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of failure in a sewing machine motor in the case where the sewing machine motor is repeatedly locked in a short time by controlling the sewing machine motor in response to the driving condition of the sewing machine motor. SOLUTION: A control device for sewing machine motor is provided with a lock detecting means for detecting the lock of the sewing machine motor in the case where the lock condition is continued for the predetermined detecting time and a detecting time changing means for changing the predetermined time on the basis of a temperature of the sewing machine motor detected by a motor temperature detecting means 20.
Patent JP-2001220196-A (JP)
Title: Dispersant composition
Inventor: CHIKUGI TOSHITAKA
IPC: C09K23/00
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a dispersant composition for inorganic substances, by which at least one of the dispersibility of the inorganic substance to water and the dispersion stability can be enhanced. SOLUTION: This dispersant composition for inorganic substances contains a macromolecule containing the polyalkylene oxide group shown by formula I: -(R1-O)n-R2 (wherein R1 is an ethylene or propylene group; R2 is a hydrogen atom or an optionally substituted 1-20C alkyl group; n is an integer of 1-300), an anion radical and a cation radical and is used in the presence of a water-soluble solvent. The anion radical is preferably at least one of a carboxyl group, a sulfonic acid group, a phophoric acid group, a carboxylate group, a sulfonate group and a phosphate group. The cation radical is preferably at least one of an amino group and an ammonium salt group.
Patent JP-2000273317-A (JP)
Title: Conductive and resisting material having electrical stability and used for electronic device
Inventor: TONG QUINN
IPC: C08K5/13
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To obtain a conductive and resisting material capable of forming an electrically stable assembly by including a polymer resin with a conductive filler, a (non)reactive diluent, an inert filler, an adhesion promoter, and an oxygen scavenger and/or a corrosion inhibitor. SOLUTION: This material comprises 10-90 wt.% polymer resin selected from among vinyl-, acrylic-, phenol-, epoxy-, maleimido-, polyimido-, and silicon- containing resins, 1-90 wt.% conductive filler selected from among Ag, Cu, Au, Pd, Pt, carbon black, a carbon fiber, graphite, Al, etc., 0-50 wt.% diluent such as 1,4-butanediol glycidyl ether, 0-80 wt.% inert filler selected from among talc, silica, silicate, A/N, mica, etc., and at most 10 wt.% (exclusive of 0 wt.%) oxygen scavenger and/or corrosion inhibitor, and 0-10 wt.% adhesion promoter (the total of the above components is 100 wt.%).
Patent JP-2001218865-A (JP)
Title: Sprinkler fire extinguishing equipment
Inventor: ABIKO KOJI
IPC: A62C37/50
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To easily inspect a function of a control valve from the outside without entering a house. SOLUTION: A sprinkler control board 5 is connected to an inspection mode setting switch 26 placed outside a house, and its inspection control part 3 produces a dummy fire signal or an obstruction signal from a fire receiving board 1 in detecting the operation of the inspection mode setting switch 26 in a state that the control valve 18 is closed by the detection of water flow by a water flow detector 16.
Patent JP-2001230398-A (JP)
Title: Two-dimensional image detector and manufacturing method thereof
Inventor: NAGATA HISASHI
IPC: H04N5/32
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional image detector and its manufacturing method that can prevent damage of an element by emitting an excessive electric charge and prevent complicated structure without changing any manufacturing process of an active matrix board. SOLUTION: An X-ray sensor 71 has a conversion layer 51 that converts incident electromagnetic radiant rays, multiple pixel electrodes 12... that collect generated electric charges, a thin film transistor 200 for reading signals, multiple scan lines 1... that are sequentially scanned and selected, and a signal line 2 that transmits the electric charge stored in each of the pixel electrodes 12... via the thin film transistor 200 for reading the signals. A two-terminal element 100 obtained by strapping a gate electrode 104 and a source electrode 108 for a thin film transistor is provided for each the pixel electrodes 12 so as to emit the excessive electric charges of the pixel electrodes 12. The threshold of the two-terminal element 100 is set so as to become greater than the maximum value of the absolute value in substantial pixel potential at normal operation.
Patent JP-2001229833-A (JP)
Title: Coil separating device and method
Inventor: TATSUMOTO HIDENORI
IPC: H01J9/50
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a coil separating device and method capable of simply separating coils from the core without fail. SOLUTION: The coil separating device separating conductors from the deflection yoke for the cathode-ray tube comprises a retention part 12 retaining the core 20A and the cutting structure 14 cutting the coil 24 of the core retained at the retention part. The cutting structure 14 is equipped with the cutter 16 and the transfer part 18 serving in transferring and positioning the cutter to the coil side of the core and in further transferring the cutter along the shape of the core in order for the cutter 16 to cut the coil 24.
Patent JP-2001234073-A (JP)
Title: Resin composition for semiconductor sealing and sealed semiconductor device
Inventor: TAKAHASHI YUKO
IPC: C08K3/22
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for semiconductor sealing more excellent in respect to a storage stability, a thermal resistance of the hardened material and preventing property to discoloration of a white colored sealing material without damaging formerly dissolved character such as a thermal conductivity or the like and a sealed semiconductor device. SOLUTION: This resin composition for semiconductor sealing includes (A) an inorganic filler, (B) titanium dioxide, (C) 2,2'-methylenebis(4-ethyl-6-tert- butylphenol) and (D) a thermosetting resin as essential component, and includes (A) 30-95 wt.% of the inorganic filler, (B) 1-40 wt.% of the titanium dioxide, (C) 0.01-5 wt.% of the 2,2'-methylenebis(4-ethyl-6-tert-butylphenol) to the resin composition. The sealed semiconductor device comprises a semiconductor tip sealed with the resin composition for semiconductor sealing.
Patent JP-2000289681-A (JP)
Title: Front derailleur for bicycle and cable guide adapter for front derailleur
Inventor: PENG LEE CHER
IPC: B62M9/1342
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To use a front derailleur for an upper tensile cable or a lower tensile cable by providing the front derailleur basically having a fixing member, a chain guide and a link mechanism. SOLUTION: This front derailleur 12 for a bicycle is provided with a fixing member 30, a chain guide 32 and a link mechanism fixed between the fixing member 30 and the chain guide 32. The link mechanism is provided with an energizing member energizing the chain guide 32 toward a shrinkage position or an expansion position, a cable fitting member connected to a shift cable 18, a cable guide adapter 85 removable from the cable fitting member, and a first link rotatably connected to the fixing member 30. The cable guide adapter 85 has a cable receiving face for guiding the shift cable 18, therefore the front derailleur 12 can be used for an upper tensile cable or a lower tensile cable.
Patent JP-2001236680-A (JP)
Title: Optical pickup device, and coupling lens for optical pickup device
Inventor: HONDA KOJI
IPC: G02B13/00
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a coupling lens for an optical pickup device and optical pickup device capable of information recording/reproducing well at the time of using a laser light source unit such as a 2 laser 1 package. SOLUTION: Since a collimator 130 has a diffraction pattern which compensates chromatic aberration of a luminous flux from a laser light source 11 with a wavelength λ1, and a luminous flux from a laser light source 112 with a wavelength λ2 on at least one surface, the laser light sources 111 and 112 are unitized, even when a position is fixed so that the two light sources cannot move in a direction along with an optical axis of a condensing optical system separately, by the diffraction effect of the diffraction pattern, the chromatic aberration compensating can be performed, and, thereby, information can be recorded/ reproduced well.
Patent JP-2001232625-A (JP)
Title: Method for re-cleaning plate to be used in manufacturing concrete pole and re-cleaning system
Inventor: MIYAMOTO TOSHIO
IPC: B28B23/02
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for safely and efficiently re- cleaning a plate by alleviating a heavy labor required to re-clean the plate when manufacturing a concrete pole. SOLUTION: The re-cleaning system 1 comprises a plate discriminating means 20 for discriminating between a butt end plate 5 required to be re-cleaned and a plate not required, a working robot 10 having a gripping means for gripping the plate and a measuring means for measuring an outer diameter of the gripped plate, a hole sensor 25 for specifying a position of a hole perforated at the plate 5, a deposit removing means 30 having a jet chisel 31 for removing by chipping the concrete adhered to the inner edge and the hole of the plate 5 and an air chipper 32, and an oil coating unit 40 for coating the rear surface of the plate 5 with oil. In this case, a system controller 3 unifies the respective units.
Patent JP-2001233950-A (JP)
Title: Copolyesterether and film made thereof
Inventor: SUGIURA KATSUHIKO
IPC: B29C55/02
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a copolyesterether film excellent in the balance among heat resistance, softness, and strengths and in clarity and pinhole resistance. SOLUTION: The copolyesterether is prepared from a dicarboxylic acid component mainly comprising terephthalic acid and isophthalic acid and a diol component mainly comprising tetramethylene glycol and polytetramethylene oxide glycol. The dicarboxylic acid component contains 99-70 mol% terephthalic acid and 1-30 mol% isophthalic acid. The content of polytetramethylene oxide segments in the copolyesterether is 1-30 wt.%.
Patent JP-2001242201-A (JP)
Title: Frequency analytical device
Inventor: HARUOKA MASASHI
IPC: G01R23/14
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To enlarge an observation frequency range or to improve frequency resolution, by composing a chirp generation part for generating a chirp signal by a digital circuit, by enabling to change a band characteristic and a time characteristic of the chirp signal, and by changing, simultaneously or respectively, the characteristic of DDL corresponding to the chirp signal. SOLUTION: This device is composed of the chirp generation part 2A for generating the chirp signal for executing chirp modulation of an IF signal 4 as a signal to be modulated, when frequency analysis of the IF signal 4 outputted from a signal source is executed, a mixer 3 for modulating the signal to be modulated by the chirp signal, a digital dispersion delay circuit part 1 for extending the modulated signal as a digital signal, delaying the extended signal in each frequency with each delay quantity, and dispersing and outputting the signal, and a frequency detection part 5 for detecting the frequency of the outputted signal based on each delay quantity.
Patent JP-2001242900-A (JP)
Title: Sound's time expansion device, method and recoding medium for recording sound's times expansion program
Inventor: NAKAGAWA TATSUJI
IPC: G10L21/045
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To perform time expansion natural for auditory sense. SOLUTION: An input voice being a time expansion objective sound is SMS (Spectral Modeling Synthesis) analyzed, and characteristics accompanied with the hourly fluctuation of the voice are extracted from a steady part, and an expansion sound is synthesized by using them and performing hourly interpolation. As for the characteristics shown by the hourly fluctuation, long section mean information showing the stability of singing corresponding to fluctuation tendency of elements such as a pitch and volume constituting the voice, vibrato information showing the vibration of signing corresponding to the period of the pitch and delicate information showing personality of a singer corresponding to minute fluctuation of components are used.
Patent JP-2001241595-A (JP)
Title: Lube oil feeder
Inventor: YAMANAKA TAKASHI
IPC: H02K7/08
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a lube oil feeder having a simplified structure which can supply a lube oil to bearings of a motor main shaft. SOLUTION: An impeller installed on a low-speed shaft 41 is driven to rotate by transmitting a rotation of the main shaft 11 of the motor 10 to the low-speed shaft 41 by way of rotating shaft 30 directly connected to the main shaft 11 through a speed reduction mechanism 20. The main shaft 11, the rotating shaft 30 and the low-speed shaft 41 are connected in vertical position and hollow sections 11a, 30a, 41a set up inside of each shaft 11, 30, 41 extending from top to bottom are interconnected with each other. In the area corresponding to the position of a bearing 17 of the main shaft 11, an interconnecting port 11b is arranged to connect the hollow section 11a with its exterior section.  The lube oil supplied to the hollow section 41a through an interconnecting hole 41b arranged on the low-speed shaft 41 from a oil reservoir section R is fed to a bearing 17 through an interconnecting hole 17b by lifting up along the internal circumference of the hollow sections 11a, 30a, 41a under an action of centrifugal force due to the rotation of each shaft 11, 30, 41.