baber/WOPTO huggingface dataset:
Patent JP-2002124470-A (JP)
Title: Plasma processing method and sputtering system and method for fabricating semiconductor device
Inventor: ONO DAISUKE
IPC: H01L21/285
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To obtain a sputtering system utilizing magnetron discharge in which an optimal field distribution control is carried out depending on the type of target without requiring replacement of a permanent magnet. SOLUTION: In the sputtering system utilizing magnetron discharge, a plurality of electromagnets 60 (coils A-H, coils a-d) are arranged concentrically on the back of a target 23 (cathode 24). The coils a-d and coils A-H are connected with an AC power supply having a frequency alterable through inverter control and a rotating magnetic field is formed in a sputtering chamber. Optimal sputtering conditions can be realized by varying the level of currents fed through the coils a-d and coils A-H and the number of revolutions of the field freely depending on the type of the target 23.
Patent JP-2001212775-A (JP)
Title: Motion controller for leg-type mobile robot, motion control method, and leg-type mobile robot
Inventor: KUROKI YOSHIHIRO
IPC: G06N3/00
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To continue work without toppling of a leg-type mobile robot by adaptively controlling the attitude of the leg-type mobile robot in relation to various external forces. SOLUTION: When the leg-type mobile robot kicks an object having specified mass, the robot can prevent from toppling caused by reactive force from a ball. Even if the mass or the coefficients of restitution of the object is not known, reactive force in actual kicking can be estimated by previously performing kicking work several times at a sufficient low speed. As a result, the robot kicks the ball at an optional speed, stability of the attitude can be maintained. The leg-type mobile robot can participate as a player in a ball game from soccer down or the other athletic events in which the robot can play its part while receiving external force.
Patent JP-2002125357-A (JP)
Title: Power supply apparatus and system employing the apparatus
Inventor: HARA YASUHIKO
IPC: H02K7/18
Filed: 2000-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a power supply apparatus which consumes little air, has high reliability, and has high conversion efficiency, and to provide a system employing the apparatus. SOLUTION: This power supply apparatus comprises a pneumatic actuator unit 11, composed of a cylinder 13 and a piston 14 and a power generating unit 12, which converts the linear motion of the piston 14 into a relative motion between a coil 38 and a magnetic circuit 44. The coil 38 is attached to the tip of the piston 14 via a bobbin 41 and the magnetic circuit 44 comprises a yoke 37, a pole piece 39 and a magnet 40. The piston 14 is moved straight reciprocated in a straight line by supplying of compressed air.
Patent JP-2002121282-A (JP)
Title: Diaminoresorcinol and salt thereof, and polybenzoxazole polymer using the same and molded form made from the polymer
Inventor: IMAI MAKIKO
IPC: C08G73/22
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To obtain a high-polymerization degree polybenzoxazole polymer with good color tone from a diaminoresorcinol and a salt thereof as the starting materials. SOLUTION: This polybenzoxazole polymer with an intrinsic viscosity (IV) of >=15 dL/g is obtained by polymerization of a diaminoresorcinol containing a total of <=0.1 wt.% of 4,6-diamino-2-chlororesorcinol and salts thereof. The molded form using the polymer is also provided.
Patent JP-2001196063-A (JP)
Title: Active material for nonaqueous secondary battery and nonaqueous secondary battery using the same
Inventor: NAKANE KENJI
IPC: H01M10/05
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an active material for a nonaqueous secondary battery, its preparation and a nonaqueous secondary battery using the active material. SOLUTION: The active material is compound particles consisting of three types of elements, including an element A selected from Li, Na, K, Mg, Ca, Sr, Ba, B, Al, Ga, In, Si, Zr, Sn, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Ag, and Zn, with regions ranging from particle surfaces into the inside, where the element A continuously reduces in concentration, and the ratio d/D of an average width (d) of the regions in depth to an average radius D of the particles being 0.001<d<D<0.5. The preparing method comprises a first step of giving heat treatment to a raw material compound and a second step of coating the active material with a compound including the element A, followed by a heat treatment, wherein the time for the second heat treatment is shorter than the time for the first heat treatment in the first step.  The nonaqueous secondary battery comprises using the above-mentioned active material for a positive electrode and/or a negative electrode.
Patent JP-2002126937-A (JP)
Title: Tearing device
Inventor: KUMAKI JUNICHI
IPC: B23D19/08
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To apply tearing on a sheet-form member with given thickness remaining with high precision through simple constitution. SOLUTION: A tearing device comprises mounting block 22 on which a work 10 is placed; a disc-form cutting blade 24 to apply cracking on the work 10; a plurality of needle-form members 28 mounted on the cutting blade 24 radially from the rotation center of the cutting blade 24 at equal distances; a needle-form member contact indicator 34 lighted ON through contact between the surface of the mounting block 22 and the needle-form member 28; and a cracking blade passing-through indicator 38 lighted ON through contact of the mounting block 22 with the cutting blade 24.  Length R of the needle-form member 28 and a mounting angle θ are set such that a radius r of the cutting blade 24, a uncut thickness T, an allowable error ΔT, a length R of the needle-form member 28, and a mounting angle θ of the needle-form member 28 satisfy relations of R-r>=T+ΔT and Rcos(θ/2) >=T-ΔT.
Patent JP-2002129718-A (JP)
Title: Ridge ventilation equipment
Inventor: TAKAHASHI FUMIO
IPC: E04D3/40
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide ridge ventilation equipment being capable of efficiently ventilating unclean air in a house while improving waterproofness and workability. SOLUTION: In the ridge ventilating equipment, throating members A formed to the left and the right of a ridge, a chevron-shaped ridge ventilating cover B in which vent holes 15 are formed so as to cover the throating members A, and airway forming materials C in which a plurality of airways 21, 22 and 23 are formed into spaces γbetween the throating members A and the cover B are formed.
Patent JP-2002134425-A (JP)
Title: Vapor phase epitaxial growth method
Inventor: NISHIZAWA TAKESHI
IPC: C30B29/06
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for eptaxially growing a thin film on a silicon single-crystal substrate by a vertical vapor phase epitaxial growth system, in which the auto dope quantity of the thin film can be suppressed. SOLUTION: An induction heating coil 6 disposed in a reaction container 2 is surrounded by a coil cover 7, and a space surrounded by the coil cover 7 is purged with a coil purge gas G. Under this state, a susceptor 5 is heated using an induction heating coil 6 and a material gas is supplied, while heating a silicon single-crystal substrate 12 mounted on the susceptor 5 to grow a thin film epitaxially in vapor phase on the silicon single-crystal substrate 12. A hole 14 is made, as a coil purge gas G outflow part, in the wall part touching the space 16 of the coil cover 7 on the rear side of the susceptor, and the gap 16 between the susceptor 5 and the coil cover 7 is purged with the coil purge gas G flowing out trough this hole 14.
Patent JP-2002095461-A (JP)
Title: Onion root core removing device for onion peeler
Inventor: KOBAYASHI JIRO
IPC: A23N4/12
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a device for an onion peeler, designed to dig out the root core of an onion. SOLUTION: This device for an onion peeler has such a scheme that a rotary drill blade is provided to be vertically movable relatively to an onion fixedly and invertedly put on an onion table, and the root core of the onion is dug out to a fixed depth when the rotary drill blade descends.
Patent JP-2002125511-A (JP)
Title: Artificial fishing bank
Inventor: SAKURAGI YASUSHI
IPC: A01K61/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an artificial fishing banks obtained from a raw material including lees of unrefined Sake (rice wine). SOLUTION: This artificial fishing banks is characterized in that it is formed by mixing the lees of the unrefined Sake with a solidifiable mixed medium such as cement, mortar and soil, molding the resultant mixture and solidifying the molded product. It can prevent the lees of the unrefined Sake from diffusing at once in seawater or the like, and hardly worsens the water quality. It also has fish attracting effects because the components of the lees of the unrefined Sake are gradually dissolved in the seawater or the like.
Patent JP-2001214154-A (JP)
Title: Composition for abrasive pad and abrasive pad using the same
Inventor: HASEGAWA TORU
IPC: C08J5/14
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a composition for abrasive pads suitably used for polishing, etc. of semiconductor wafers, etc. which may self-supply grains liberated from the abrasive pads, and also provide an abrasive pad. SOLUTION: This composition for abrasive pads is obtained by kneading 44 vol.% polyvinyl alcohol as a water-soluble substance (including those having a water-absorption property) and 12 vol.% cerium oxide as a grain in a small kneader, subsequently adding 44 vol.% thermoplastic polyester elastomer as a water-insoluble substance and kneading these. The obtained composition for abrasive pads is mold-pressed to yield a disc body having a diameter of 30 cm and a thickness of 3 mm, the surface of the disc body is subjected to cutting and flattening by a milling machine, and grooves having a depth of 1 mm and a width of 1 mm are formed in 6.5 mm intervals to obtain the abrasive pad.
Patent JP-2002141524-A (JP)
Title: Multi-bonded thin film solar cell
Inventor: WADA KENJI
IPC: H01L31/04
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a multi-bonded thin film solar cell which is high in the optical confinement effect and has a stable photoelectric conversion efficiency. SOLUTION: A multi-bonded thin film solar cell 20 is constituted by laminating a glass substrate 11a, a roughened surface layer 11b, an amorphous silicon photoelectric conversion layer 12, an intermediate layer 13, a crystalline silicon photoelectric conversion layer 14, a rear reflective layer 15, and a rear electrode 16 in this order. A square mean value to show the roughened heights of the surface of the layer 13 is set in the range of 25 to 600 nm, At the time when the angle of inclination of the roughened surface of the layer 13 to the mean oval of the roughness of the surface of the layer 13 is assumed to be Θ the value of tanΘ is set in the range of 0.07 to 0.20.
Patent JP-2001189876-A (JP)
Title: High voltage circuit
Inventor: JACKSON DAVID ROSS
IPC: B29C55/00
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a high voltage circuit where a frequency compensation circuit gives effect on an X-ray radiation protection(XRP) circuit in a high voltage adjustment circuit to properly operate a cathode ray tube(CRT) under a fluctuated frequency of a voltage to start a high voltage transformer. SOLUTION: The frequency compensation circuit 24 is provided with a voltage source generator 24 that responds to an input to a 1st voltage source relating to a high voltage (VHV) output of a high voltage adjustment device 30 and to a frequency of a high voltage generator 22 of the CRT. A circuit that is voltage-controlled responds to the voltage source generator 24 to control delivery of a 1st voltage to an X-ray protection circuit 23 thereby delivering a comparatively constant ratio of a high voltage output under a fluctuated frequency from the high voltage generator to the X-ray protection circuit 23.
Patent JP-2002137749-A (JP)
Title: Steering control device of vehicle
Inventor: OBATA TAKEAKI
IPC: B62D7/14
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To automatically correct a steering angle so that a steering motor does not rise in temperature even when torsion of front and rear wheels occurs in a stationary steering state. SOLUTION: This steering control device 12 of the vehicle controls to reduce respective steering loads by generating steering reaction force Δδs* in accordance with a relation of the steering load of the front wheel and the steering load of the rear wheel in the case when the vehicle is in a state of almost stopping by detecting or assuming the steering loads of the front wheel and the rear wheel at the time of controlling the steering angles δf, δr of the front wheel and the rear wheel in accordance with target steering angles by computing the respective target steering angles of the front and rear wheels 1, 2 in accordance with a manipulated variable of a steering handle 3.  Consequently, the steering loads of the front wheel and the rear wheel are automatically reduced by changing the steering angle in accordance with the relation of the steering loads of the front wheel and the rear wheel in a state of maintaining the relation of the manipulated variable of the steering handle and the steering angle to be a specified relation in the case when a driver weakens force to hold the steering handle.
Patent JP-2002152141-A (JP)
Title: Optical transmitter
Inventor: KATAGIRI YOSHIMASA
IPC: H04B10/2563
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To reduce transmitting power or to increase the number of channels to be accommodated by providing an optical filtering device and an optical transmitter for suppressing the optical carrier component of an arbitrary wavelength. SOLUTION: By inputting and passing an optical signal 9, which is provided by modulating laser light 1, through a narrow band stop optical filter 5 of a wavelength controlled to match a central wavelength with the optical carrier wavelength of the same optical signal so that an optical signal 18 suppressing the optical carrier component can be generated, and this optical signal is amplified by an optical amplifier 6 and inputted to an optical fiber 8 for transmitting. The narrow band stop optical filter is composed of an optical circulator or dielectric multi-layer film band pass optical filter substrate and this optical filter substrate is made into Fabry-Perot type dielectric multi-layer film band pass optical filter substrate of variable wavelength holding an wedge type spacer layer between high reflectance mirrors composed of multi-layer coating. Besides, the optical filter substrate is disk-shaped and the central wavelength is controlled by rotating.
Patent JP-2002150345-A (JP)
Title: Coin dispenser and erroneous operation preventing member for it
Inventor: KOREEDA YOSHIO
IPC: A63F5/04
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a coin dispenser capable of accurately counting the number of dispensed coins and to provide an erroneous operation preventing member capable of preventing erroneous operation of a coin counting sensor in an existing coin dispenser having a guide protection mechanism. SOLUTION: This coin dispenser dispensing a predetermined number of coins from a bucket to a coin dispensing port is provided with a rotary plate arranged in a path reaching the coin dispensing port from the bucket for guiding a coin fed from the bucket to the coin dispensing port side, a second guide roller arranged in a path reaching the coin dispensing port from the rotary plate in the overall path and turned around a first guide roller supported freely movably for ejecting the coin guided from the rotary plate to the coin dispensing port, the coin counting sensor using the turning motion of the second guide roller as a trigger for counting the number of coins ejected from the coin dispensing port when a movement quantity of the first guide roller is below a predetermined value, and a spacer setting the movement quantity of the first guide roller to be less than the predetermined value.
Patent JP-2002143954-A (JP)
Title: Method and apparatus for moving and positioning work
Inventor: FUJIWARA TAKAYUKI
IPC: B21D43/10
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for moving and positioning a workpiece which enable easy reduction in the vibration induced by acceleration and stop of a clamp part clamping the very thin workpiece. SOLUTION: When moving and positioning the work while clamping both sides facing each other of the plate-like workpiece W by the clamp part 29 of a workpiece clamp device 27, the vibration is generated by acceleration and deceleration associated with the movement in the direction in which clamp parts 29U and 29L face each other. Since vibration giving means 41 and 45 give the vibration in the direction opposite to the above vibration to the clamp parts 29U and 29L, the vibration of the clamp parts is canceled to position the workpiece W. An extended part 41 extended in the direction opposite to the clamp parts from a point in the vicinity of a supporting point of the vibration of the clamp parts gives the vibration in the opposite direction to the clamp part to cancel the vibration of the clamp parts and to position the workpiece W.  By adjusting the position of a weight 45 provided on the extended part 41, the vibration of the extended part 41 is adjusted to effectively suppress the vibration of the clamp part 29.
Patent JP-2002148186-A (JP)
Title: Polarized light measuring method and apparatus
Inventor: MIZOGUCHI ITSUKI
IPC: G01N21/21
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus capable of measuring polarized light in a short time and with good accuracy and with high sensitivity. SOLUTION: This measuring apparatus 100 is provided with a reaction part installing part 142 for holding a reaction part 120 and a reaction part temperature control part 144 for controlling the temperature of the reaction part 120. The reaction part 120 is a closed cell, which has a space for storing a tested material and a reactive solution containing a reagent or the like and a penetrating hole for putting the reactive solution in the space. The measuring apparatus 100 is further provided with a light source part 102 for emitting a light beam toward the reaction part 120, a polarizer 104, an analyzer 106, and a photo detector 108 for detecting light transmitted through the analyzer 196. The light source part 102 and the polarizer 104 are disposed so that the optical axis makes a designated angle to the surface of the reaction part 120.  Similarly, the analyzer 106 and the photo detector 108 are disposed so that the axis makes the same angle to the surface of the reaction part 120.
Patent JP-2002150463-A (JP)
Title: Automatic meter-reading system
Inventor: TSUCHIDA YASUHIDE
IPC: H04M11/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To smoothly conduct transmission of calling data in an automatic meter-reading system for wirelessly connecting a transmission device on the telecommunication line terminal side connected to a monitoring center and a meter device. SOLUTION: In this automatic meter-reading system 1, a meter device 7C transmits meter calling data via a wireless stave machine 8C and a wireless master machine 6 to the transmission device, without discriminating the ID of the transmission device. The transmission device 5 supplies the meter calling data via the telecommunication line to a main station 2, and returns a replay telegram to the wireless master machine 6 and the wireless slave machine 8C. This replay telegram includes device number information by a device number transmitting part 52 of the transmission device 5, and the wireless master machine 6 and the wireless slave machine 7 store the device number in device number registration parts 62 and 82.  Disconnection of communication, will not be interrupted due to the ID of the transmission device 5 being unable to be discriminated is eliminated, and the transmission device in the opposite party side of communication can also be identified.
Patent JP-2002148049-A (JP)
Title: Composite oscillator and oscillation gyro comprising it and electronic apparatus employing it, and method for manufacturing composite oscillator
Inventor: FUJIMOTO KATSUMI
IPC: G01C19/5649
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a composite oscillator sensitivity of which does not lower even if the size is reduced. SOLUTION: The composite oscillator comprises tuning fork oscillators 100 and 200 having an identical length, and members 104a, 104b, 104c and 104d for supporting the tuning fork oscillators 100 and 200 wherein the tuning fork oscillators 100 and 200 are arranged in a direction orthogonal to its longitudinal direction and bonded each other in the vicinity of nodes N1, N2, N3 and N4 of free bending oscillation at the opposite ends. Since a plurality of tuning fork oscillators are bonded each other, the mass increases and even if the length of the tuning fork oscillators is shortened in the longitudinal direction, angular speed detection sensitivity is enhanced by an amount corresponding to the increase of mass.
Patent JP-2001208021-A (JP)
Title: Torque arm and method of manufacturing same
Inventor: SCHULZE JUERGEN
IPC: F16H57/025
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a simple design torque arm which connects to a metal transmission gear casing rigidly concerning torsion and method of manufacturing the torque arm at low cost with minimum expense. SOLUTION: The torque arm is connected rigidly between the metal transmission gear casing 6 manufactured by a casting method and a running device, particularly a single track trolley, equipped with least a rolling wheel to support it rotatably. The torque arm has a connecting plate 2 to be attached to the metal transmission gear casing. The connecting plate 2 provider a through-hole 3 with internal teeth 4 to be meshed with complementary teeth on the cylindrical protrusion 11 molded together with the metal transmission gear casing. In this connection, the internal teeth 4 is machined by a profile laser radiation copying the external teeth on the cylindrical protrusion 11 with draft made by adjusted laser radiation angle so that the no gap engagement in the both direction of rotation is established at least a set of an internal tooth and external tooth surfaces.
Patent JP-2002151761-A (JP)
Title: Reference light source for fluorine laser
Inventor: KITAGAWA TETSUYA
IPC: H01S3/03
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a reference light source for stabilizing a wavelength in a practical fluorine laser device when the fluorine laser device is used as a light source of a projection aligner for a stepper or scan exposure, etc. SOLUTION: This reference light source for fluorine laser has an emission spectrum near to a laser-light wavelength emitted from a fluorine laser device and is used to stabilize the oscillated wavelength of the laser light emitted therefrom by using the emission spectral line. It is provided with a window member 3 on one end of an almost cylindrical discharging container 1 that radiates a vacuum ultraviolet light, and the container 1 contains at least either of bromine molecular and bromine compound as a light emitting substance, as well as a rare gas as a starting buffer gas. Furthermore, a pair of band-like electrodes 4a and 4b are arranged on the outer surface of the container 1, apart from each other in the lengthwise direction of the container 1 in a manner that its side is surrounded.