baber/WOPTO huggingface dataset:
Patent JP-2002308339-A (JP)
Title: Plate-like body accommodation box
Inventor: SHIBATA HIROTO
IPC: H05K7/14
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a plate-like body accommodation box without damaging any electronic parts built in a plate-like body and preventing dust, refuse, etc., from adhering to the plate-like body. SOLUTION: In the plate-like body accommodation box in which a pair of box members 100 and 200 having rectangular bottom plate 1 and rear side plate 2 and substantially triangular left plate 3 and right plate 4 formed of a resin foam are fitted in the diagonal direction so that upper and lower sides of one of the box members are upside down to form a box, (a) the bottom plate 1 and the rear side plate 2 are integrated with each other in an L-shaped section, and the left plate 3 and the right plate 4 are integrated with right and left ends of the bottom plate 1 and the rear side plate 2 integrated with each other in the L-shaped section, and (b) the bottom plate 1 and the rear side plate 2 respectively have a plurality of plate-like body insertion grooves along the L-shape in inner walls thereof.
Patent JP-2002016568-A (JP)
Title: Broadcast unit, receiver, broadcast method, receiving method, recording medium and program
Inventor: MORI TOSHIYA
IPC: H04N7/08
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast unit (method) and a receiver (receiving method) that can immediately conduct succeeding display, in response to an interactive operation of the receiver, even if it is immediately after the start of a data broadcast program. SOLUTION: The broadcast unit broadcasts contents interlocked with a program D as a data carousel during an original broadcast time band and repeatedly transmits a cache instruction message to instruct interactive contents that have been transmitted to the receiver beforehand, at a prescribed time prior to the substantial broadcast time band for the preceding transmission and are to be cached in a storage section of the receiver in addition.
Patent JP-2002307245-A (JP)
Title: Method of machining hole by wire electric discharge machine
Inventor: IWADE MASANARI
IPC: B23H7/28
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of machining a hole by a wire electric discharge machine capable of carrying out electric discharge machining of a micro circular hole in perfect circular shape in a thick workpiece. SOLUTION: In carrying out electric discharge machining of the circular hole in a slit 2 or a prepared hole of the workpiece 1 by the electric discharge machine, linear machining of relatively moving an electrode wire 3 in the radial direction from the center of the circular hole is repeated over the whole periphery, changing the angle. Circular machining of relatively moving the electrode wire 3 circumferentially along the outer periphery of the circular hole is then carried out. A perfect circle can be machined by machining the circular hole along the outer periphery of the circular hole in the improved state of discharge of chips and setting the retrograde locus of the electrode wire 3 in the center direction of the circular hole.
Patent JP-2002315829-A (JP)
Title: Safety injection needle provided with tip housing mechanism
Inventor: TAKAGI HIROSHI
IPC: A61M5/158
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a safety injection needle having a safe housing mechanism for preventing a medical stuff from infection from blood, bodily fluids, etc., by housing the acute tip of the injection needle immediately after using it. SOLUTION: The safety injection needle is provided with the hard hollow needle having the acute tip, a needle hub provided at the base end of the hollow needle, and the tip housing mechanism part. The hollow needle has an engaging hole at the inner wall of its tip and a sliding groove on its outer periphery from the tip toward the needle hub at the base end in an axial and longitudinal direction. The tip housing mechanism part has an elastic member and an engaging needle to be supported by the elastic member and arranged in the periphery of the hollow needle to slide in the axial and longitudinal direction. The engaging needle consists of the safety injection needle sliding corresponding to the sliding groove on the outer periphery to be fitted into the engaging hole at the tip of the hollow needle.
Patent JP-2002151259-A (JP)
Title: Manufacturing method of organic light-emitting diode
Inventor: PENG KUANG-CHUNG
IPC: H01L51/40
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To improve physical characteristics and electric characteristics of an organic light-emitting diode by obscuring (non-precipitating) heterojunction to improve light emission and recombination efficiency. SOLUTION: The method is to form a positive electrode, an organic light- emitting layer and a negative electrode in turn on a substrate by deposition or sputtering. When an interface (heterojunction) of the positive electrode and the organic light-emitting layer is formed, a film-making speed of the positive electrode on the substrate is gradually lowered and at same time, a film-making speed of the organic light-emitting layer on the substrate is gradually accelerated, and when an interface (heterojunction) of the organic light-emitting layer and the negative electrode is formed, a film-making speed of the organic light- emitting diode is gradually lowered and at same time, a film-making speed of the negative electrode is gradually accelerated to realize gradient density distribution between each two layers of the positive electrode,  the organic light- emitting and the negative electrode layers and obscure heterojunction between each two layers, hence, the organic light-emitting diode with the heterojunction obscured.
Patent JP-2002315500-A (JP)
Title: Loin treating machine
Inventor: FUJIZU IKUYA
IPC: A23L17/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To technically enable the automatic shaving out of the back bone and the red meat of a loin for dried bonito. SOLUTION: A loin treating machine comprises the following elements, a loin-moving rail 21 having a V-shaped cross section which opens upward with an angle same as a cut-out angle of a loin obtained by dividing a fish body into four equal parts; a chain 36 attached with a send arm 37 for sending a loin on the rail 21; a back-bone cutter mechanism 81 whose dram-shaped cutter 87 has a blade protruding into the deepest bottom part of the loin-moving rail 21; right and left red-meat cutter mechanism 82, 83 having a guide 88 vertically moving aside the cutter 87; two lines of loin-pressing ropes 51 extending upward the loin-moving rail 21; and a number of vertically moving bodies 65 for applying a load on the loin-pressing ropes 51. The loin enters under the loin-pressing ropes 51 and moves while pushing up the ropes 51.  While the loin moves, the back bone part and the red meat parts are cut out by the cutter 87.
Patent JP-2002323056-A (JP)
Title: Wheel bearing device
Inventor: TAJIMA HIDEJI
IPC: F16C41/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a wheel bearing device which can develop the precision of detection for a wheel rotation speed detecting method used for an ABS. SOLUTION: A bearing clearance is set to a minus value by dimensional control to improve the rigidity of a bearing, and an encoder 81 with multiple magnetic poles is equipped to a slinger of a sealing device 13 being a rotation side, a sensor 82 which detects a change of a magnetic flux caused by the rotation of the encoder 81 is equipped to an outer member 10 which is a fixing side, and detects the number of revolution of the rotation side based on the detected data from the sensor 8. The width of an air gap between the encoder 81 and the sensor 82 is kept with high precision by making the rigidity of the bearing high even when a moment loaded is applied on the bearing device.
Patent JP-2002146209-A (JP)
Title: Colored master pellet for optical molded article, and optical disc base plate
Inventor: SAKAMOTO AKIHIRO
IPC: G11B7/2533
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a colored master pellet for an optical molded article, which is excellent in a design feature, makes it possible to instantaneously judge its kinds, uses, or the like, scarcely causes fading, irregularity in color, colored streaks, and the like, when used for molding an optical disc base plate, and gives high long-term reliability, and an optical disc base plate. SOLUTION: The colored master pellet is formed from a resin composition consisting of (A) 100 pts.wt. thermoplastic resin, (B) 0.0001-0.15 pt.wt. phosphorus-containing stabilizer and (C) 0.005-10 pts.wt. coloring agent.
Patent JP-2002327489-A (JP)
Title: Confluence inlet
Inventor: SHIMODA NAOSHI
IPC: E03C1/12
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide confluence inlets capable of easily connecting inlets to outlets having watertight joints. SOLUTION: Catch basins 2a, 2b and 2c are provided by connecting inlets 4a, 4b and 4c and outlets 5a, 5b and 5c each other through invert portions 3a, 3b and 3c. Branch pipe inlets 15a, 15b, 15c and 15d are protruded at the side portions of the catch basins 2a, 2b and 2c. The inlets 4b and 4c of the catch basins 2b and 2c and the outlets 5a and 5b of the catch basins 2a and 2b are connected together through packing 14. The inlets 4b and 4c of the catch basins 2b and 2c and the outlets 5a and 5b of the catch basin 2a and 2b can be connected accurately and strongly. And the portion between the inlets 4b and 4c and the outlets 5a and 5b can be easily connected together in a watertight state.
Patent JP-2002334904-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: SHIMOISHI TOMOAKI
IPC: H01L21/60
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which can improve the degrees of freedom of the bonding position and reduce a bonding time by combinedly using single-point bonding and gang bonding. SOLUTION: This manufacturing method is applied to TCPs, such as logic or memory. In accordance with steps S1 to S4, after a bump is formed on a chip electrode, an electrode for single-point bonding on a chip and an inner lead of a lead for single-point bonding on a tape-like substrate are single-point bonded at one point respectively, and furthermore, the electrode therefor and the inner lead of the lead therefor are simultaneously gang-bonded in one step, and the joint part between the electrode of chip and the inner lead of lead of the tape-like substrate and the side surface of the chip are resin sealed, making a completed TCP.
Patent JP-2002332671-A (JP)
Title: Drainage joint
Inventor: OKUBO MANABU
IPC: E03C1/122
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a drainage joint which is simple in structure, can generate swirling flow in drainage, and ensures ventilation in a drainage riser even if a large amount of drainage flows therethrough at a time. SOLUTION: According to the drainage joint, a joint main body 2 is molded like an almost cylindrical shape which the diameter is reduced as it goes downward. Then, the joint main body 2 has an outlet 4 in a bottom thereof, and inlets 3 in side portions thereof. Then, the center of each inlet 3 is arranged so as to be decentered from the center of the joint main body 2, and a vent pipe 6 extending from an upper end to the outlet 4 of the joint main body 2 is arranged in the joint main body 2 along the center of the same.
Patent JP-2002334957-A (JP)
Title: Cooling device for power element
Inventor: SEMURA NORIO
IPC: H01H37/76
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a structure which can suppress damages to a temperature fuse in a cooling device for a power element, which is provided with the function of satisfactorily dissipating heat generated from the power element, such as a power transistor, a power MOSFET or the like. SOLUTION: A fixation part 37 provided with protrusions 36 on a wall surface, facing the temperature fuse 30 is installed around the temperature fuse 30, and a body part 30a of the temperature fuse 30 is fixed by the protrusions 36 so as to come into contact with a cooling fin 12. By this structure, when the power transistor is tightened and fixed to the cooling fin 12 by tightening a screw, the body part 30a of the temperature fuse 30 will not be affected by the rotation of the screw, the rotation of the body part 30a of the temperature fuse 30 due to the rotation of the screw can be prevented, and damages to the temperature fuse 30 can be suppressed.
Patent JP-2002026716-A (JP)
Title: Level shifter
Inventor: TANOI SATOSHI
IPC: H03K19/0185
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a level shifter used for a sense circuit or the like, that shifts input voltage level and outputs an amplified output voltage. SOLUTION: When an input voltage is given to an input node Ain of the level shifter 400 with an amplification function, a current from a power supply flows through a P-channel MOS transistor(TR) 401 and a current mirror circuit 410 supplies the same current to an N-channel MOS TR 412. Thus, the input voltage level is shifted and an amplified output voltage is outputted from output nodes Aout1, Aout2.
Patent JP-2002335151-A (JP)
Title: Multiple power output buffer
Inventor: MATSUMOTO JUNJI
IPC: H03K19/0185
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an output buffer circuit which satisfies AC characteristics, without providing a plurality of buffers as in the prior art. SOLUTION: When the voltage of a value VddL applied to a high level power terminal 4 is to be outputted from an output terminal 14, a return signal from the output terminal 14 is less than the voltage value VddL, a voltage control circuit 13 closes a first switching means 11 and opens a second switching means 12 of a voltage-switching circuit for raising the voltage on the output terminal by a high driving power, until the output terminal voltage reaches the voltage value VddL. If the return signal from the output terminal 14 is not less than the voltage value VddL, the control circuit 14 opens the first switching means 11 and closes the second switching means 12, connected to the high level power terminal 12 for outputting the voltage value VddL. Thus, AC characteristics are satisfied and the circuit area can be made smaller than the conventional one.
Patent JP-2002338115-A (JP)
Title: Image forming device
Inventor: KONSHIYA MASAKUNI
IPC: G03G15/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a double-side printing image forming device at a size possible to be provided in a desk top by reducing the width of the device. SOLUTION: This image forming device has an image forming unit 100 provided with the photoreceptor 4 and a development unit 24 for transferring an image to one surface of a transfer paper P and a carrying unit 300 provided at a side of the image forming unit 100 and provided with a carrying passage for discharging the transfer paper P from a paper feeding cassette 21 outside from the image forming unit 100 and a reverse carrying passage for carrying the transfer paper P to the image forming unit 100 again to form an image in the other surface of the transfer paper P formed with the image in the one surface thereof.  A guide tray 20 for housing the transfer paper P from the carrying passage once for switch back is provided in the image forming unit 100 side, and the carrying unit 300 provided at a side of the image forming unit 100 does not need a housing part for switch-back of the transfer paper P, and the width of the device can be reduced by the eliminated housing part.
Patent JP-2002335844-A (JP)
Title: Grass-preventing material and grass-preventing method
Inventor: SAKAMOTO MORIMASA
IPC: A01M21/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a grass-preventing material which has a anti-scattering property and a flame-retardancy, can easily be applied, and has a water-holding property and a water-permeable property to give a natural appearance, and to provide a grass-preventing method. SOLUTION: This grass-preventing material comprises bark materials 2 and a water-soluble acrylic resin filled in spaces between the bark materials 2 and the bark materials 2, and having the anti-scattering property and the flame-retardancy. A flame-retarding, water-soluble acrylic resin 3 is sprayed on the bark materials 2 cut in a proper length or crushed, thus fixing the bark materials. In the grass-preventing method the cut or crushed bark material 2 covers on a place for a grass-preventing treatment, and then the flame- retardant, water-soluble acrylic resin 3 is sprayed on the laid bark materials 2 to fix the bark materials.
Patent JP-2002344439-A (JP)
Title: System for detecting illegal tampering of utilization history in digital contents distribution
Inventor: MATSUOKA HISANOBU
IPC: G06F21/60
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a system for detecting the illegal tempering of utilization history in digital contents distribution over a network, capable of protecting copyright in the digital contents circulation. SOLUTION: A key delivery history and key decoding history for contents decoding are distributed via a network, and the presence or absence of inconsistencies between the both histories is collated by a detecting device after their use, and a contents delivery history is also used and collated with each history, and part of functions is mounted with tamper-free hardware. Thus, it is possible to detect the illegal alteration of the use history in the digital contents circulation, by using part or whole part of the constitution.
Patent JP-2002343400-A (JP)
Title: Piping structure of fuel cell
Inventor: HOTTA YUTAKA
IPC: H01M8/04
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a piping structure of a fuel cell having a gas line with good water draining property and a water line with good gas removing property. SOLUTION: When installing piping for a fuel cell, (1) for an anode line and a cathode line, the level of the height of the lower end of the inner wall of a piping 31 is made same with or lower than the height level of the lower end of a penetration manifold 29 of the cell, (2) For the anode line and the cathode line, at the neighboring area of the piping 31 where the piping 31 is jointed to a stack 23, the height level of the lower end of the inner wall of a piping 31 is made same with or lower than the height level of the lower end of gas flow paths for respective cells. (3) For a cooling water outlet line, the height level of the upper end of the inner wall of a piping 30 is made same with or higher than the height level of the upper end of a penetration manifold 28 of the cell.
Patent JP-2002340430-A (JP)
Title: Hydrogen storage alloy container
Inventor: SATO YUKIO
IPC: C01B3/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To prevent a hot medium movement pipe of a hydrogen storage alloy container from being damaged owing to expansion and contraction thereof. SOLUTION: In a hydrogen storage alloy container, a hydrogen storage alloy 5 is accommodated, and an end opening section 2a of an internal heat medium movement pipe 2 and end opening sections 17a, 18b of external heat medium movement pipes 17, 18 are connected. A bending configuration is provided to one or both of the internal heat medium movement pipe 2 and the external heat medium movement pipes 17, 18. The external heat medium movement pipes 17, 18 are desirably constructed with a material with high fatigue strength and low thermal conductivity.
Patent JP-2002017093-A (JP)
Title: Method and apparatus for controlling piezoelectric device
Inventor: GALLMEYER CHRISTOPHER F
IPC: H02N2/00
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for controlling the operation of a piezoelectric device with accuracy. SOLUTION: The system for controlling the operation of a piezoelectric device includes a control system that can be operated so as to generate a first control signal indicating a desired electric charge on the piezoelectric device and corresponding to a desired position of the piezoelectric device. The control system further includes a charge control circuit that supplies a device control circuit with a charge control signal in correspondence with the first control signal. The device control circuit supplies a command signal to move the piezoelectric device to a desired position.
Patent JP-2002341473-A (JP)
Title: Three-dimensional image photographing method and three-dimensional image observing device
Inventor: HANZAWA TOYOJI
IPC: H04N13/02
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional image photographing method by which a three-dimensional image observed by naked eyes is easily taken. SOLUTION: In this three-dimensional image photographing method in which the three-dimensional image is obtained by changing a focusing position on an object image in accordance with an object distance and performing photographing several times, photographing is performed to satisfy a condition x2>=Af<2> (x1-b)/ Af<2> -R(x1-b)}+b when it is assumed that a distance from the front of a photographic lens 1 to the focusing position where the object distance is shorter is x1, a distance from the front of the lens 1 to the focusing position where the object distance is longer is x2, the focal distance of the lens 1 is (f), a distance from the front side focus of the lens 1 to the front of the lens 1 is (b),  the radius of the minimum circle of confusion of the lens 1 is R and a larger value out of the emitting side numerical apertures of two photographic images in the lens 1 is A in the case of performing photographing twice in photographing performed several times.
Patent JP-2002347017-A (JP)
Title: Method for manufacturing inorganic plate
Inventor: TATSUMI KAZUO
IPC: C04B40/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To suppress occurrence of problems such as a process trouble, a dehydration fault at the time of press molding, a fault of a raw material appearance or the like even in a method for supplying a reinforcing fiber to a mixer via a pneumatic conveyance. SOLUTION: A method for manufacturing an inorganic plate comprises the steps of supplying the reinforcing to the mixer via the pneumatic conveyance, mixing a cement and an inorganic reactive component as well as water, and thereafter curing the mixture by press dehydration molding. In this case, the reinforcing fibers bundled by a water soluble binder are pneumatically transported.
Patent JP-2002338632-A (JP)
Title: Metal-containing copolymer and coating material
Inventor: TOMIHARA KENICHI
IPC: C08F220/10
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a coating film which retains its gloss over a long time and is excellent in coating film properties such as resistances to solvents and thermal yellowing. SOLUTION: A coating material which contains a metal-containing copolymer prepared by the copolymerization of (a) 0.1-10 mass% metal-containing polymerizable monomer and (b) 90-99.9 mass% α,β-monoethylenically-unsaturated- group-containing polymerizable monomer copolymerizable therewith retains its gloss over a long time, is excellent in coating film properties such as resistances to pollution, solvents, and thermal yellowing, and is industrially very useful.