baber/WOPTO huggingface dataset:
Patent JP-2003165940-A (JP)
Title: Ink and applicator using therewith
Inventor: UCHINO MASAHIRO
IPC: C09D11/17
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing utensil made proof against the delivery of a backward flow inhibitor composition or an ink from the side of an ink tank opening due to a rise in the temperature of the open air or to the body tempera ture.  <P>SOLUTION: The ink is prepared by adding to an ink a deoxygenating agent selected from the group consisting of calcium sulfite, dibutylhydroxytoluene, L-ascorbyl stearate, dl-α-tocopherol, nordihydroguaiaretic acid, butylhydroxyanisole, sodium ascorbate, potassium sulfite, sodium sulfite, ammonium sulfite, potassium hydrogensulfite, sodium hydrogensulfite, ammonium hydrogensulfite, potassium thiosulfate, sodium thiosulfate, ammonium thiosulfate, potassium dithionite, sodium dithionite, ammonium dithionite, and a mixture thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169486-A (JP)
Title: Ultrasonic motor
Inventor: IIJIMA TAMOTSU
IPC: H01L41/09
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain the large torque of a bar-shaped ultrasonic motor, by solving the problem of the low torque of the bar-shaped ultrasonic motor even though the bar-shaped ultrasonic motor, in which its swing movement is caused at an edge face of an oscillating body by an oscillating source formed by sandwiching a piezoelectric element by a pair of elastic bodies and rotation movement is caused by making a movement member pushed in contact with a swing oscillation face, even though it is small and has a low cost.  <P>SOLUTION: By using an oscillating source formed by sandwiching a piezoelectric element by a pair of elastic bodies, a disk-shaped oscillation body with a diameter larger than the piezoelectric body coupled to the edge face of the oscillating source is resonated with oscillations at a specified frequency to generate traveling waves. By making the traveling waves caused the rotational movement to a mobile body so that the ultrasonic motor has large torque while the advantage of a small body and low cost is maintained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167662-A (JP)
Title: Computer
Inventor: WATANABE KAZUTOSHI
IPC: G06F1/16
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a notebook sized computer capable of simultaneously performing the input operation of ten keys and the input operation of Japanese syllables, and making it unnecessary to consider any setting space.  <P>SOLUTION: An incorporated device 10 is integrated in a housing space 5 set in a base body 1A. The incorporated device 10 is provided with a tray 11, and a pad 20 for ten key inputs is disposed in the tray 11. The computer is provided with a switching means for transmitting the operation signals of the ten keys to a circuit in the base body 1A when the tray 11 is changed from the housed position to the projected position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002244035-A (JP)
Title: Projection optical system and exposure device provided with it
Inventor: SUENAGA YUTAKA
IPC: G02B13/18
Filed: 2001-12-05
Abstract: PROBLEM TO BE SOLVED: To obtain a high resolution projection optical system which secures high image side numerical aperture while suppressing the increase of a lens outer diameter. SOLUTION: This projection optical system has an image side numerical aperture of >=0.75 and forms the image of a first object (3) on a second object by using specified light having a wavelength of <=300 nm. A first lens group G1 having positive refracting power, a second lens group G2 having negative refracting power, a third lens group G3 having positive refracting power and a fourth lens group G4 having positive refracting power are provided in this order from the side of the first object. The distance D (mm) along an optical axis between the optical surface of the fourth lens group G4 which is on the closest side to the second object and the second object satisfies a condition of 0.1<D<5.
Patent JP-2003173705-A (JP)
Title: Headlamp for vehicle
Inventor: IWAMOTO YOSHIRO
IPC: F21Y101/00
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamp for a vehicle, which is superior against vibration while having a one-body type reflector in which two reflector parts are integrated in one body.  <P>SOLUTION: A vibration damping means 34 is interposed between a housing 11 and a reflector 14. As two reflector parts 14A, 14B are installed in one body, a one-body type reflector 14 having a large size and a large weight is provided and the two reflector parts 14A, 14B are arranged in vertical direction, and thereby, it becomes a structure superior against vibration even if the structure itself is disadvantageous for vibration.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171751-A (JP)
Title: Galvannealed steel sheet
Inventor: NAGOSHI MASAYASU
IPC: C23C2/06
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a galvannealed steel sheet which has excellent slidability.  <P>SOLUTION: In the galvannealed steel sheet, at least one side of a steel sheet is provided with an iron - zinc alloy plating phase, also, the surface of the plating is provided with a flat part, and the flat part is provided with an oxide film having a film thickness of 8 to 200 nm, and a boundary width of 25 to 500 nm. The oxide film essentially consists of the oxide of Zn. The area ratio of the flat part in the surface of the plating is 20 to 80%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178986-A (JP)
Title: Cleaning gas and cleaning method of semiconductor manufacturing apparatus
Inventor: ONO HIROMOTO
IPC: H01L21/311
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning gas, a cleaning method and a method of manufacturing semiconductor device which assure excellent etching rate, cleaning efficiency and higher cost performance, and to provide a cleaning gas, a cleaning method and a method of manufacturing semiconductor device, which assure excellent etching rate, cleaning efficiency and higher cost performance.  <P>SOLUTION: There are provided a cleaning gas and a cleaning method of semiconductor manufacturing apparatus including fluorine gas of 1 vol.% or less in contents of oxygen and/or compound including oxygen.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183651-A (JP)
Title: Alkali halide-based phosphor and radiation image conversion panel
Inventor: ISODA YUJI
IPC: C09K11/61
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alkali halide-based phosphor having improved photostimulable emission characteristics and a radiation image conversion panel having a high sensitivity.  <P>SOLUTION: This europium-activated cesium bromide phosphor is represented by basic compositional formula CsBr-aMX: zEu [wherein, M is K and/or Rb; X is Cl and/or Br; and a and z are each a numerical value within the range of 0.002≤a≤0.06 and 0<z<1.0].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002277695-A (JP)
Title: Diffraction optical element producing effective multimode fiber excitation and reflection control
Inventor: COLEMAN CHRISTOPHER L
IPC: G02B5/18
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a diffraction optical element for producing effective multimode fiber excitation and effective reflection control. SOLUTION: The optical element is a diffraction type transmission lens (14) for connecting a light source to a light transmission medium and has a diffraction face (160) demarcaded by a face function including a 1st phase function having symmetry about angles and a 2nd phase function having symmetry in a dynamic diameter direction and a cusp area and the cusp area has a discontinuous inclination.
Patent JP-2003181708-A (JP)
Title: Tool holding structure and cutting tool
Inventor: YANO KIKUYUKI
IPC: B23B31/117
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To maintain an attitude of a cutting tool when mounting and dismounting the cutting tool.  <P>SOLUTION: A cylindrical portion 3 is provided at a root end side of the cutting tool 1. Recessed portions 16 and grooves 17 extending from the recessed portions 16 toward the root end side are formed on the outer peripheral surface 3a of the cylindrical portion 3. A main spindle 6 for the tool is provided with engaging portions 21 on the internal peripheral surface 7a of a tapered bore 7 (tool mounting bore), which engaging portions 21 is able to project and retract its tip end so as to engage with the recessed portions 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188390-A (JP)
Title: Spin valve transistor
Inventor: SATO TOSHIHIKO
IPC: H01L29/82
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spin valve transistor in which signal/noise ratio can be increased by enhancing variation of reluctance significantly thereby suppressing decrease of signal level.  <P>SOLUTION: In a spin valve transistor having a multilayer structure of a first magnetic body layer (200) grown directly on a semiconductor layer (400), a tunnel barrier layer (300) and a second magnetic body layer (100) formed sequentially on the first magnetic body layer (200), an avalanche breakdown electron multiplication layer (410) is provided on the semiconductor layer (400).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186725-A (JP)
Title: Relational database, index table generation method in the relational database, and range search method and rank search method for its range search in the relational database
Inventor: JINNO KYOSHOKU
IPC: G06F21/62
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a relational database in which confidentiality of a database file is secured if wrong doing is tried by a hacker and the like and a period of time required for searching the database file by a legitimate user does not increase so remarkably.  <P>SOLUTION: The relational database is constituted with an encryption table and an index table. The encryption table is what a plain text table is encrypted on item by item basis. The index table is the table in which each item in the plain text table is sorted, a rank for the each item is generated and the rank is defined as an item value for the corresponding item. The each item in the index table corresponds with the each item in the encryption table. A binary search can be performed quickly because the rank of the item can be captured by referring to the index table without generating the plain text table by decoding a whole of the encryption table in performing range search for this relational database.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188995-A (JP)
Title: Automatic voice information transmission system, automatic voice answering device and program
Inventor: MANABE OSAMU
IPC: G10L15/00
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a system capable of remarkably reducing working costs for a contact center by establishing a voice information transmission system with which a user feels as if an operator answered to the user in a contact center facility via a communication network.  <P>SOLUTION: In the system for connecting the contact center facility to a user's computer via the communication network, an automatic voice answering device for making a connection to the computer is installed in the facility, input signals from the computer are received and analyzed in the center, and a response is made by voice, the signals are recorded, data are transmitted, or the signals are transferred to another computer in the facility in conformity with the predetermined rules.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186752-A (JP)
Title: Tamper resistance apparatus
Inventor: IMAI TAKESHI
IPC: G06F21/86
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tamper resistance apparatus capable of securing both of maintenance performance and tamper resistance without erasing specific information stored in a memory unit when disassembled by following a predetermined disassembling order for repairing or maintenance, while erasing the specific information stored in the memory unit when disassembled by a different disassembling order from the predetermined order.  <P>SOLUTION: The tamper resistance apparatus comprises switches 101 to 104 for respectively detecting disassembly of a plurality of parts set in advance, a memory unit 106 for storing a disassembling order of the plurality of parts set in advance, and a processing unit 105 for erasing specific information stored in the memory unit 106 when not disassembled by following the predetermined disassembling order.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003184624-A (JP)
Title: Premix compression self-igniting engine and its control method
Inventor: MORIMOTO TOMOHITO
IPC: F02D43/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a premix compression self-igniting engine capable of operating with a high load similar to that of a conventional combustion engine of a spark ignition system or a diesel system and avoiding abnormal combustion even when the abnormal combustion such as knocking occurs during high-load operation, and its control method.  <P>SOLUTION: The premix compression self-igniting engine comprises a detecting means 13 (for example, a knocking sensor, an acceleration sensor or a cylinder pressure sensor) for detecting the occurrence of the abnormal combustion (for example, knocking), transmission means 19 (for example, a CVT) mounted on an output transmitting system 16 for transmitting the output of the premix compression self-igniting engine 2 to the side of a load 21, and control means 30 for controlling the speed of the premix compression self-igniting engine 2 and the amount of a fuel to be supplied thereto. The control means 30 controls the transmission means 19 (changes a speed ratio) to reduce the speed (the speed required on the side of the engine) on the side of the premix compression self-igniting engine 2 when the abnormal combustion occurs and controls to reduce the variation of the output (torque × speed) by increasing the amount of the fuel to be supplied after the speed is lowered to increase generated torque.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002249982-A (JP)
Title: Chemically modified regenerated collagen fiber
Inventor: CHIBA TAKESHI
IPC: D06M11/00
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To obtain a regenerated collagen fiber having a light color, an excellent sense of touch in wetting, allowing readily forming a fixed shape, firmly setting and retaining the shape. SOLUTION: This regenerated collagen fiber has a structure in which >=50% of free amino group of regenerated collagen is modified with a 2-20C alkyl group of a main chain containing a hydroxy group or an alkoxy group at the B-position or γ-position and contains an aluminum compound in the fiber. In the regenerated collagen fiber, the alkyl group is preferably a compound represented by general formula (I) -CH2 -CH(OX)-R [R is a substituent group represented by R<1> -, R<2> -O-CH2 - or R<2> -COO-CH2 -; R<1> is a >=2C hydrocarbon group or CH2 Cl; R<2> is a >=4C hydrocarbon group; X is hydrogen or a hydrocarbon group].
Patent JP-2003199180-A (JP)
Title: Device controller and method, device control system
Inventor: SAKATANI HIROSHI
IPC: H04Q9/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device controller and method, and a device control system that can control a device to be controlled according to a preset schedule properly in response to a state of surrounding of the device to be controlled.  <P>SOLUTION: The device control system is provided with a device to be controlled 12, an internal network connection section 21 connected to a sensor device 11 for sensing a sensor signal denoting a space state in which the device to be controlled 12 exists, a control information storage section 31 for storing control information cross-referencing schedule information indicating a time for controlling the device to be controlled and control contents information denoting control contents of the device to be controlled at a time indicated by the schedule information, and a correctness discrimination database storage section 32 for storing correctness discrimination information to discriminate the correctness of control according to the control contents information. When a time indicated by the schedule information comes, the sensor signal from the sensor device 11 is acquired and the correctness of the control contents denoted by the control contents information is discriminated on the basis of the sensor signal and the correctness discrimination information to control the device to be controlled 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190907-A (JP)
Title: Treatment method of hardly decomposable substance and apparatus
Inventor: KISHIDA ASAKO
IPC: A62D101/08
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method of hardly decomposable substances and apparatus capable of removing even hardly decomposable substances existing in fly ashes at a high decomposition efficiency in a short time.  <P>SOLUTION: In the treatment apparatus of hardly decomposable substances, for hardy decomposable substances existing in fly ashes contained in a flue gas 20 discharged out of an incinerator which comprises a means for changing a catalyst 20 for hardly decomposable substance removal into the high temperature atmosphere where fly ashes are generated, a bag filter 10 for separating fly ashes internally containing the catalyst 29 from a flue gas 20, a decomposition tank 14 where the hardly decomposable substances contained in the fly ashes 22 are decomposed and removed in the presence of hydroxyl radical by utilizing the catalyst 20 internally contained in the fly ashes after the separated fly ashes 22 are cooled, a magnetic separator 13 for separating and recovering the catalyst 30 remaining in the fly ashes after the hardly decomposable substance removal, and a return route for turning at least a portion of the recovered catalyst 30 back to the high temperature atmosphere.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003078070-A (JP)
Title: Package having metal runner and production method therefor
Inventor: JEON IN SU
IPC: H01L23/12
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a package and a production method therefor, with which cracks caused by the concentrated stress in a solder mask around the corner of a metal runner can be prevented. SOLUTION: This production method is provided with steps for forming a stress buffer layer so that a bonding pad can be exposed on a semiconductor chip, applying a photoresist thereon, forming a photoresist pattern having a recessed metal runner forming area with which an intermediate part in the cross-sectional form of a side wall is recessed inside in comparison with upper and lower parts by exposure and development, forming a metal runner formation area metal film, removing the photoresist pattern, forming the metal runner connected with the bonding pad of the semiconductor chip, further forming a solder mask on the stress buffer layer so that a ball land in the metal runner part can be exposed, and bonding a solder ball to the exposed ball land.
Patent JP-2003197802-A (JP)
Title: Vessel for receiving electronic component
Inventor: ITO YOSHIAKI
IPC: H01L23/10
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To resolve a problem that a glass sealing material, whose principal constituent is lead oxide glass for lowering a sealing temperature, is provided with a high dielectric constant and the electric capacity of the glass sealing material between wiring conductor layers is increased thereby generating noise whereby malfunction of an electronic component is generated.  <P>SOLUTION: A vessel for hermetically receiving the electronic component receives the electronic component 3 constituted of an insulation base body 1 and a lid body 2 connected to the base body 1 through the glass sealing material 6. The glass sealing material 6 is consisting of a glass constituent comprising 30-40 wt.% of phosphor pentoxide, 37-50 wt.% of tin monoxide, 3-10 wt.% of potassium oxide, 1-6 wt.% of zinc oxide, 1-4 wt.% of aluminum oxide and 1-3 wt.% of silicon oxide added with 16-45 wt.% of admixture of cordierite base compound as a filler.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002274601-A (JP)
Title: Sorting vessel
Inventor: KAMIYA KAZUYUKI
IPC: B65F1/00
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a sorting vessel having an enhanced appearance and capable of preventing the front and rear walls of the vessel body from swelling to the outside. SOLUTION: A partitioning plate 25 is installed upright in the vessel body 11 in the form approximately of a quadrangular cylinder with the oversurface left open, and the inside of the vessel body 11 is partitioned to the left and right into a plurality of storage spaces 31 for storing in assortment any objects such as rubbish, etc. A pair of engaging holes 13 are formed in front of and behind the open edge of the vessel body 11, while a pair of engaging projections 30 to engage the holes 13 are formed at the front and rear ends of the partitioning plate 25. By engagement of the holes 13 with the projections 30, the front and rear walls of the vessel body 11 are held in coupled condition through the partitioning plate 25.
Patent JP-2002260549-A (JP)
Title: Color cathode-ray tube
Inventor: NAKAYAMA TAKESHI
IPC: H01J29/07
Filed: 2001-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a color cathode-ray tube which is capable of suppressing the displacement of a shadow mask caused by thermal expansion, thence improving production stability and picture quality. SOLUTION: In this color cathode-ray tube, a shadow mask 19 comprises an effective area 17 which is nearly rectangular, in addition disposed facing a phosphor screen and formed many through holes 16 for electron beams, and also has skirt portions 18 which are formed in the periphery of the effective area so as to extend in the direction along a tube axis with a nearly rectangular frame-like shape. Here the skirt portion possesses a pair of long sides extending nearly parallel to a major axis X and a pair of short sides extending nearly parallel to a minor axis Y, and each of long sides and short sides is welded on an inner surface of a nearly rectangular mask frame, and also a distance from the extended end of the skirt portion to welding points in each long side is made to be longer than that in each short side.
Patent JP-2003191894-A (JP)
Title: Structure for rotor and vane of rotary vane type steering engine
Inventor: FUJII SHOICHI
IPC: B63H25/30
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for a rotor and a vane of a rotary vane type steering engine capable of performing turning by a lathe for an outer peripheral surface of the rotor, shortening machining time without requiring a polishing work and performing machining by a general machine tool.  <P>SOLUTION: This structure has the rotor 11 mounted on a rudder shaft, a housing 1 forming a space for an oil chamber around the rotor 11, and a cover 3 arranged on an upper part of the housing 1. A plurality of vanes 12 are arranged at equal intervals on the outer peripheral surface of the rotor 11. Segments 6 are arranged at equal intervals on an inner peripheral surface of the housing 1. A slot 11b is provided along an axial direction on the outer peripheral surface of the rotor 11. Base parts 12a of the vanes 12 are inserted/ fitted into the slot 11b of the rotor 11. The vanes 12 are provided with a proper number of bolt holes 12g passing from distal end surfaces to base part bottom surfaces. The vanes 12 are fixed to the rotor 11 by inserting the bolts 13 into the bolt holes 12g and screwing and fitting the bolts 13 into a tap screw 11d punched on a bottom surface of the slot 11b of the rotor 11.  <P>COPYRIGHT: (C)2003,JPO