baber/WOPTO huggingface dataset:
Patent JP-2002311206-A (JP)
Title: Antireflection film, optical element and aligner mounting the same
Inventor: AMIHOSHI JUNJI
IPC: G02B1/11
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an antireflection film having low reflectance for a wide incident angle range of rays and to provide an optical element and an aligner mounting the element. SOLUTION: The antireflection film formed on a substrate which is transparent for light in the wavelength range of 150 nm is obtained by laminating a low refractive index layer consisting of a material having a refractive index lower than the refractive index of the substrate, a high refractive index layer consisting of a material having a refractive index higher than that of the substrate, and a medium refractive index layer having a refractive index in the range between those of the low refractive index layer and the high refractive index layer.  The layers each having the optical film thickness according to the designed wavelength λ0 are, successively from the substrate side, the medium refractive index layer having 0.30 to 0.40λ0 optical film thickness, high refractive index layer having 0.10 to 0.15λ0 optical film thickness, medium refractive index layer having 0.30 to 0.40λ0 optical film thickness, low refractive index layer having 0.25 to 0.35λ0 optical film thickness, medium refractive index layer having 0.25 to 0.35λ0 , and low refractive index layer having 0.25 to 0.30λ0 optical film thickness.
Patent JP-2002314230-A (JP)
Title: Board device and its manufacturing method
Inventor: SUGANO HIROMOTO
IPC: H05K3/28
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To prevent a wire disconnection due to a sulfidation of a wiring pattern with a machine oil or the like. SOLUTION: A board device comprises a sulfuration preventive film 8 provided on the upper surface of the wiring pattern 5 on a boundary part of a land and an insulating film 6.
Patent JP-2001312976-A (JP)
Title: Shadow mask for color cathode-ray tube
Inventor: KIM SANG-YONG
IPC: H01J29/07
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a shadow mask for a color cathode-ray tube, offering improved construction for improving brightness, preventing moire and doming phenomena and improving shadow removing effect with opening bridges. SOLUTION: The shadow mask comprises a number of slots for transmitting an electron beam and bridges provided between the slots neighboring each other in the vertical direction. Prescribed portions of the bridges are removed, and a preset number of slots are combined so that each removal area is set at 1-30% of the area of the bridge, and each opening width of the bridge after removal is set at 1-40% of the width of the slot.
Patent JP-2002313045-A (JP)
Title: Disk cartridge
Inventor: ENDO YASUSHI
IPC: G11B23/03
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a disk cartridge the costs of which can be reduced in manufacturing of a case. SOLUTION: The disk cartridge is provided with a case 10 formed by joining an upper shell 34 and a lower shell 32 to rotatably house a disk like medium 20 inside of it, an opening 14 for accessing the medium 20 formed at the lower shell 32, shutter members 110 and 120 provided on the outside of the lower shell 32 for opening and closing the opening 14 and a cover plate part 36 having the opening 14 for accessing the medium 20 for housing the shutter members 110 and 120 between with the lower shell 32. In the disk cartridge, at least a part of the plane part of the upper shell 34 consists of a transparent member.
Patent JP-2002311673-A (JP)
Title: Full color recorder using potential division developing process
Inventor: MITSUYA TERUAKI
IPC: G03G15/01
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a small sized full color recorder having excellent reproducibility and a full color recorder provided with a wide range of color reproducibility exceeding the range of subtractive color mixture of three primary colors. SOLUTION: In the recorder, a first and a second potential division developing processes are installed in succession for one recording medium.
Patent JP-2002307833-A (JP)
Title: Heat-sensitive recording body
Inventor: MORONUKI KATSUMI
IPC: B41M5/30
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive recording body with excellent traveling properties for recording, stamping properties and writing properties after a pattern is printed. SOLUTION: In the heat-sensitive recording body with a heat-sensitive recording layer comprising an electron-donating compound and an electron-accepting compound on one face of a substrate, as a means for solving the above described problem, after a printed layer on which a pattern is printed is provided on the heat-sensitive recording layer, a protective layer comprising a water-based resin and a pigment is provided thereon.
Patent JP-2002314358-A (JP)
Title: Formation method of electrode for piezoelectric vibrating bar, mask for electrode formation for piezoelectric vibrating bar, piezoelectric vibrator and piezo-oscillator
Inventor: CHO KUNIYOSHI
IPC: H01L41/29
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an electrode for a piezoelectric vibrating bar capable of forming a main electrode of a desired shape at an accurate position at a low cost by a physical vapor deposition method with respect to an inverted mesa piezoelectric vibrating bar and a mask for electrode formation for a piezoelectric vibrating bar. SOLUTION: In this mask 10 for electrode formation, a protrusion 14 turned to the periphery of a main electrode formation part 4a in the inverted mesa piezoelectric vibrating reed 4 is formed at the periphery of a main electrode formation part 16a in an opening part 16 of the mask 10 for electrode formation, and fitting projecting parts 15 that can be fitted into fitting recessed parts 5 formed at prescribed positions in a wafer 3 where the inverted mesa piezoelectric vibrating reed 4 is formed are formed at prescribed positions.
Patent JP-2001359237-A (JP)
Title: Overvoltage protective device
Inventor: BERBERICH REINHOLD
IPC: H01R13/719
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To eliminate the use of an additional shielding means for an electronic device, in an overvoltage protective device for electronic device having at least one connector element, by remodeling the connector device of such a type which has been formed so as to fix the connector device onto the casing of the electronic device. SOLUTION: A protective board 9 is disposed on the connector element 5, and the protective board 9 has a spark communication section for inducing overvoltage.
Patent JP-2002319519-A (JP)
Title: Laminated ceramic electronic component and method of manufacturing it
Inventor: KATSURADA HISASHI
IPC: B23K26/382
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a laminated ceramic electronic component, which raises the reliability of the connection of conductor layers with a via hole and moreover, does not deteriorate its characteristics, and to provide a method of manufacturing the electronic component. SOLUTION: A laminated inductor is constituted in a structure that a ceramic green sheet 4 is formed on an auxiliary magnetic material layer (auxiliary ceramic layer) 6 and after that, a through hole 5 is formed in the sheet 4 and thereafter, a conductor layer 2a is formed on the sheet 4. Moreover, a laser beam spectroscoped by a diffraction grating irradiates the sheet 4, whereby the hole 5 is formed in the sheet 4 and as the sheet 4 and the layer 6, a layer containing a magnetic material ceramic as its main component is used. The layer 2a stacked on the layer 6 via the sheet 4 is made to have continuity with the layer 6 via the hole 5, whereby a coil is formed.
Patent JP-2002315699-A (JP)
Title: Suction nozzle of compressive storage bag
Inventor: ISHIZAKI AKIRA
IPC: A47L9/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a suction nozzle of a compressive storage bag requiring no installation of a suction assisting tool such as a suction pipe, and capable of preventing generation of large noise. SOLUTION: This suction nozzle 10 of the compressive storage bag includes a suction nozzle body 12 for forming an inserting part 16 inserted into the compressive storage bag in a flat cylindrical shape. The inserting part 16 has a plurality of through-holes 20, 22, 32, 34, and 36 for communicating with the inside of the suction nozzle body 12. The suction nozzle body 12 includes an air vent part 39 opening toward the lengthwise directional one side, a passage 40 communicating with the air vent part 39 and extending by the prescribed length toward the lengthwise directional other side of the suction nozzle body 12, and a partition wall 44 arranged at an interval from the passage 40.  The partition wall 44 has a cutoff partition wall part 46, and a passage partition wall part 48 continuously connected to the cutoff partition wall part 46 and extendedly arranged in the opposite direction of the extending direction of the passage 40.
Patent JP-2002321424-A (JP)
Title: Recorder and flexible wiring board used in the same
Inventor: NAKAMURA HIROTAKE
IPC: G11B33/12
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a recorder with a flexible wiring board which eliminates fixing a bending part of the flexible wiring board by a tape or the like afterwards, and a flexible wiring board used in the recorder. SOLUTION: A sheet-shaped double coated tape notched like a hand drum beforehand is attached to a plurality of flexible wiring boards arranged side by side. The flexible wiring board 51 united with the double coated tape is die cut and bent at a folding line 70 to the left, whereby the double coated tape 50b is bonded to an adhesive face 75 and the double coated tape 50c is bonded to an adhesive face 76. When the flexible wiring board 51 is bent at a folding line 71 to the right, the double coated tape 50b is bonded to the adhesive face 76 and the double coated tape 50c is bonded to the adhesive face 75. Since the double coated tape is prevented from being applied to each folding line, the folding line can be provided firmly.
Patent JP-2002324547-A (JP)
Title: Negative electrode structure of lithium ion battery and its manufacturing method
Inventor: NAKANE KAZUYASU
IPC: H01M4/36
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode structure of a lithium ion battery with excellent characteristics in electric capacity, charging and discharging cycle and the like obtained by using a thermosetting resin which functions as an active material by being carbonized as a binder to hold the active material of the negative electrode on a collector body of the negative electrode and to provide a manufacturing method for the same. SOLUTION: In the negative electrode structure of the lithium ion battery consisting of the collector body 12 of the negative electrode with specified conductivity and the active material 14 of the negative electrode with carbon as the material, the active material 14 of the negative electrode is constituted by mixing the thermosetting resin binder 16 formed by heating and carbonizing the active material 14 of the negative electrode under non-oxygen atmosphere and the carbon material 18 and the binder 16 is carbonized by heating under the atmosphere.
Patent JP-2002323036-A (JP)
Title: Kinetic pressure gas bearing unit and hard disc drive unit using this bearing unit
Inventor: YAMANISHI TOSHIHIRO
IPC: F16C17/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a kinetic pressure gas bearing unit capable of shortening the required starting time of the bearing unit and reducing the burden to bearing coating and a hard disk drive unit using the bearing unit. SOLUTION: An operable and closable valve mechanism 1 is equipped with a sleeve 2 as a bearing body. The valve mechanism 1 is composed so as to be different in gas volume in a unit time flowing into the bearing from the outside in the starting process of rotation and gas volume in the unit time discharging to the outside from the bearing in the stopping process of rotation.
Patent JP-2002326186-A (JP)
Title: Trimming cutter for laminating sheet material
Inventor: ISHIKURA NOBORU
IPC: B65H35/08
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a trimming cutter capable of precisely and finely cutting laminating sheet material. SOLUTION: A disc cutting edge 15 is forcibly rotated in a direction engaging with sheet material, and a disc cutting edge supporting portion 21 supporting the disc cutting edge 15 and a guiding portion 23 are coupled by a strong coupling portion 22 laid across a fixed cutting edge 10 near a line of a rotating shaft 16 of the disc cutting edge 15. A paper passing portion 22a having a clearance larger than trimming width is provided between the coupling portion 22 and a cutting line 11a. A carriage wherein a fixed cutting edge receiving portion 24 is provided on the guiding portion 23 is driven to move by using the fixed edge as a guiding rail, and trimming cuts laminated sheet material while preventing deflection of the fixed cutting edge.
Patent JP-2002328773-A (JP)
Title: Coordinate inputting device
Inventor: HIRANO SHINJI
IPC: G06F3/0338
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a coordinate inputting device whose cost is reduced by eliminating flux washing. SOLUTION: This coordinate inputting device is provided with a plate-shaped substrate part 3, a plurality of distortion detecting elements 3a arranged on one face side of the substrate part 3, an operating part 4 arrange at the almost central part on the other face side of the substrate part 3, and a printed circuit board 1 mounted with one face side of the substrate part 3. The part of the printed circuit board 1 faced to the distortion detecting element 3a is formed with a through-hole 1f so that the part of the printed circuit part 1 faced to the distortion detecting element 3 can be opened through the through-hole 1f, and that even when the operating part 4 is inclined, and the substrate part 3 is distorted, the distortion detecting element 3a can be prevented from being butted to the printed circuit board 1.  Thus, it is possible to eliminate flux washing, and to shorten the assembly process, and to reduces the costs.
Patent JP-2002285654-A (JP)
Title: Inner/outer heat insulating structure and its construction method
Inventor: SATO KENKICHI
IPC: E04B1/70
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an inner/outer heat insulating structure and its construction method to solve the problem that, when a heat insulating material is arranged inside a wall, a floor, or a roof, the heat insulating material is stuffed in the gap between respective ventilating studs or furring strips, so that the insulating material blocks up a ventilating layer (1). SOLUTION: For the inner/outer heat insulating structure and its construction method, a forming resin insulating layer (2) is prepared, in which the ventilating layer (1), the heat insulating material, and an interior/exterior finishing are integrally formed. The forming resin insulating layer (2) is fitted on an interior/ exterior wall material, a floor ceiling material, a roof substrate, and the like, via cylindrical, hard plastic spacers (3) for nails, machine screws, anchors, and the like for fitting, so that the ventilating layer (1) is formed.
Patent JP-2002329414-A (JP)
Title: Reflection member for illumination fixture and illumination fixture using the same
Inventor: SASE HIROSHI
IPC: F21Y101/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a reflection member for an illumination fixture wherein light is enabled to be distributed in an oval state and wherein relation of the major axis and the minor axis can be freely designed. SOLUTION: This is a reflection member for an illumination fixture having a reflecting face 110 that is concave toward the inside, and at the reflection face 110, plural small reflecting faces 150 of convex shape are formed with a fixed interval. In these small reflecting faces 150, the radius of curvature r1 on the major axis X side of the light distributed in the oval state and the radius of curvature r2 on the minor axis Y side of the light distributed in the oval state are different. Besides, the radius of curvature r1 of the major axis X side of the light distributed in the oval state is set smaller than that of the curvature r2 of the minor axis Y side.
Patent JP-2002326078-A (JP)
Title: Treatment process of dredged shellfish and equipment for the same process
Inventor: SUZUKI KENJI
IPC: B09B3/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a dredged shellfish treatment process which enables recovery of a treated solid material having small particle size and production of a high-performance desulfurization agent and also to provide an equipment for the treatment process. SOLUTION: This production process comprises: a crushing treatment stage for subjecting dredged shellfish to crushing treatment; a hydrothermal treatment stage for subjecting the crushing-treated shellfish to hydrothermal treatment in the presence of water under subcritical or supercritical conditions, to liquefy organic matter contained in the shellfish; and a recovery treatment stage for subjecting the resulting hydrothermal treatment product to solid-liquid separation to recover a solid material; wherein in the hydrothermal treatment stage, particles of the crushed shellfish are allowed to impact on each other.
Patent JP-2002332172-A (JP)
Title: Correction method and system for stroke position of multistage cylinder used in elevator
Inventor: OGAWA MASAYA
IPC: B66B1/36
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To shorten a waiting time for an elevator due to correction by shortening time for the correction. SOLUTION: A correction method for a stroke position of a multistage cylinder is for use in an elevator so constructed that a multistage cylinder of telescopic design of a plurality of cylinders lifts and lowers a car CG. When the car is lifted or lowered from a reference floor, whether the cylinder of each stage is in a given stroke position or not is detected in a position lifted or lowered by a given distance from the reference floor. If the cylinder of each stage is not in the given stroke position, the car CG is lowered or lifted to the reference floor FL and next lifted or lowered at low speed until stopped when the cylinder of any stage reaches the given stroke position, and the cylinder of a stage failing to reach the given stroke position is supplied with liquid until the given stroke position is reached.
Patent JP-2002335640-A (JP)
Title: Charger
Inventor: SAKAKIBARA KAZUMASA
IPC: H01M10/6235
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a charger which can realize the charging operation, while protecting the battery from being lowered in temperature. SOLUTION: Cooling of battery is continued with a fan 23 even after the termination of charging operation. Whether or not a temperature gradient of battery (temperature change) is negative is determined (S48). If the temperature gradient is negative (S48: YES), the fan 23 stops operation thereof (S54). Thereby, the battery is cooled to the normal temperature and is also protected from excessively being lowered in temperature.
Patent JP-2002331579-A (JP)
Title: Method and apparatus for manufacturing resin belt
Inventor: SAITO MASANORI
IPC: B29L29/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a resin belt which make it possible to simply finish, with high accuracy, the surface of the resin belt so that it is a desired smooth surface or the like, without causing any deviation in thickness and a peripheral length. SOLUTION: The thermoplastic resin belt 8 before completion is wound on the outer periphery of a hard inner tube 1. With the resin belt 8 heated, an elastic outer tube 4 provided on the outer periphery of the belt is contracted in the centripetal direction so that the inner surface thereof is pressed on the outer peripheral surface of the belt 8. The inner or outer surface of the resin belt 8 is molded to be a prosthesis of the outer peripheral surface of the inner tube 1 or the inner surface of the outer tube 4.
Patent JP-2002340708-A (JP)
Title: Motor load evaluating device
Inventor: KOMATSU TOSHIAKI
IPC: G01L5/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To prevent a driving motor mounted on a numerically controlled machine tool from overheating by precisely evaluating the load on the motor in real time. SOLUTION: This device is provided with a time setting means 4 which previously sets the time when the square mean load on the motor is computed, a program actuation detecting means 5 which detects an actuation signal actuating the numerically controlled machine tool by a processing program, a timing generating means 6 which generates an arithmetic start signal for the square mean load on the motor by the time setting means 4 and program actuation detecting means 5, and a load arithmetic means which starts the arithmetic of the square mean load on the motor and updates the arithmetic result with the arithmetic start signal. Cumulative addition and averaging processing for finding the square mean load on the motor is carried out in every period of a shorter time between the time up to the actuation of the processing program and the elapse of the previously set time.
Patent JP-2002098593-A (JP)
Title: Balanced input circuit for temperature sensor
Inventor: FURMAN BRUCE MICHAEL
IPC: H03F3/45
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a circuit where a signal complemental to an absolute temperature (CTAT signal)(Vbe) is subtracted from a signal proportional to the absolute temperature (PTAT signal), and further, a feedback signal from a calculation/amplifier is subtracted. SOLUTION: There are provided a first current path including a first transistor connected to a first diode in series and provided between a first current source and a circuit grounding point, and a first current path which is, comprising a second transistor connected to a second diode in series, provided between a second current source matching with the first current source and the circuit grounding point. Further, there are provided a first input (IN+) connected to a control terminal of the first transistor, and a second input (IN-) connected to a control terminal of the second transistor. A first output (OUT+) connected to a terminal of the first transistor and a second output (OUT-) connected to a terminal of the second diode are provided.
Patent JP-2002340407-A (JP)
Title: Hot water supplier
Inventor: SATO TAKAAKI
IPC: F24H1/10
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a hot water supplier to improve safety based on detection of a water flow. SOLUTION: The hot water supplier comprises a water flow detecting means (a water quantity sensor 18, a water flow switch 42) to detect a water flow of a hot water supply circuit (water supply piping 14 and hot water supply piping 16); and a water quantity control means (a water quantity control valve 24, a control unit 32) to effect control such that a water flow of the hot water supply circuit is closed or is throttled to a minimum flow rate when a water flow is continued for a given time or more. When the water flow is effected in succession for a given time since it is closed or throttled to a minimum flow rate in addition to the hot water supply circuit, leakage of water from the hot water supply piping can be minimized, and the safety-improved hot water supplier can be provided.