baber/WOPTO huggingface dataset:
Patent JP-2003236771-A (JP)
Title: Air plug and pneumatic nailing machine
Inventor: ISHIZAWA SADANORI
IPC: B25C1/04
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To easily insert the tip of the nozzle 14 of an oil feeder 13 into a compressed air flow-in hole 11 at the tip face of an air plug in the air plug 1 mainly used for a pneumatic tool 10 such as a pneumatic nailing machine.  <P>SOLUTION: A generally conical sloped surface 16 is provided in a compressed air flow-in hole 11 allowing an air hose to communicate with the pneumatic tool 10 at the inlet of a hole 18 at the end face of the air plug 1 so that the end face side thereof is expanded, and the diameter of the sloped surface 16 is formed two times or more the outer diameter of the nozzle 14 of the oil feeder 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239671-A (JP)
Title: Structure for positioning swivel joint
Inventor: YAMAZAKI TAKANORI
IPC: E21B17/05
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for positioning a swivel joint, which can achieve installation of the swivel joint without fail by slightly changing a conventional structure.  <P>SOLUTION: The swivel joint 1 includes a spindle 3 and one or two or more decentered channels 25, 26 formed therein. According to the swivel joint positioning structure, when the swivel joint 1 is installed in a machine at a location between a swivel 40 and a rotary rod 50 via adapters 4, 5, at least one of a plurality of bolts 31 for fixing the adapter 5 arranged on an installation surface to the spindle 3, is formed of a positioning bolt 32 which has its head 32a protruded from the installation surface. Further, the installation surface of the swivel joint with respect to each of the rotary rod 50 and the swivel 40 has a positioning hole 52 into which the head 32a of the positioning bolt 32 is inserted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236504-A (JP)
Title: Treatment method of waste containing selenium and chlorine component
Inventor: OGAMI TAKEAKI
IPC: C02F1/04
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method of waste preventing that selenium is contained in drain discharged in the treatment process of waste such as soot and dust containing selenium and water soluble chlorine component and preventing that selenium is incorporated into chlorides when chlorine component contained in the waste is recovered as the chlorides.  <P>SOLUTION: This treatment method of waste comprises a process (A) of mixing waste and slurrying water in the presence of bivalent iron ion and slurrying the same, a process (B) of adjusting pH of slurry to 8-12 and obtaining the slurry consisting of solid component including ferrous hydroxide and selenium and liquid component including chlorine component, a solid-liquid separation process (C) of subjecting the slurry obtained in the process (B) to solid-liquid separation and a chlorine component recovering process (D) of recovering chlorine component as chloride from filtrate containing chlorine component obtained in the process (C). The filtrate obtained in the process (C) and distilled water obtained in the process (D) can be used as slurrying water.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002255904-A (JP)
Title: Continuous adiabatic method for producing nitrochlorobenzene
Inventor: DEMUTH RALF
IPC: C07C205/12
Filed: 2002-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for the continuous production of nitrochlorobenzene performed under adiabatic condition and giving relatively small amount of m-nitrochlorobenzene. SOLUTION: The method for the continuous production of nitrochlorobenzene comprising the reaction of chlorobenzene with sulfuric acid, nitric acid and water is characterized by (a) the introduction of the raw materials consisting of chlorobenzene, sulfuric acid, nitric acid and water simultaneously or successively into a reactor furnished with a mixing element and the mixing of the raw materials at an average mixing power density of 1.5-40 W/L and a reaction mixture temperature of 10-50 deg.C at the initial mixing period, (b) the sulfuric acid content in the reaction mixture of 70-80 wt.% based on the sum of sulfuric acid, nitric acid and water during the mixing period, (c) the proceeding of the reaction under adiabatic condition, (d) the separation of crude nitrochlorobenzene from waste sulfuric acid at the outlet of the reactor and (e)  the reconcentration of waste sulfuric acid to the original sulfuric acid concentration and recycling of the sulfuric acid to the nitration reaction step.
Patent JP-2003240918-A (JP)
Title: Optical filter, method for manufacturing optical filter, device for adjusting light quantity and photographing device
Inventor: ONUKI ICHIRO
IPC: G03C1/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical filter having excellent optical characteristics with little optical defects such as scattering of light although the filter is an ND filter produced by using a silver salt film, and to provide a method for manufacturing an optical filter to easily and economically obtain the optical filter, and to provide a device for adjusting light quantity and a photographing device using the above optical filter.  <P>SOLUTION: The filter comprises a film produced by developing colors of a silver salt photosensitive film and removing silver particles and has an attenuation region having specified transmittance on the film. The method for manufacturing the optical film is also presented. The optical filter is used for the device for adjusting light quantity and for the photographing device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003239532-A (JP)
Title: Walkway unit and manufacturing method for the same
Inventor: FUJII KAZUO
IPC: E01D22/00
Filed: 2002-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a walkway unit and a manufacturing method for the same capable of arranging support columns to be attached to a walkway main body easily in order.  <P>SOLUTION: This walkway unit has the walkway main body for forming a walkway in a bridge body part of a bridge and a handrail support column attached to the walkway main body and is provided with a mounting plate 14 on a main body side provided protrudedly on a side face of the walkway main body, a mounting plate 2 on a handrail side provided in a basic part of the handrail support column, and a fixing member for fixing both plates of the mounting plate 14 on the main body side and the mounting plate 2 on the handrail side. Angle adjusting mechanisms 14a, 14b capable of adjusting fixing angles of both plates by the fixing member are provided in at least either of the mounting plate 14 on the main body side and the mounting plate 2 on the handrail side to adjust inclination of the handrail support column 2 for the direction of width of the walkway main body 1 even if the walkway main body 1 is distorted due to plating.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003243592-A (JP)
Title: Electronic device
Inventor: AOKI HITOSHI
IPC: H01L23/467
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device in which a problem caused by the leak of brine circulating for cooling an integrated circuit element can be effectively solved.  <P>SOLUTION: A circuit board packaged with the integrated circuit element is housed in a case 3. The device is equipped with a cold plate mounted onto the integrated circuit element, a heat exchanger 11 for cooling the brine heated by the cold plate, a reserve tank 26, a pump 15 and a path of the brine buried in the cold plate. Then, a conduit space for locating piping forming the circulation course of the brine circulating between the cold plate and the heat exchanger is located on one side in the case, and the bottom of the conduit space is made lower than the heat exchanger.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250125-A (JP)
Title: Image processing apparatus, image processing method, program, and recording medium
Inventor: HIGASHIYAMA TERUYUKI
IPC: G03B17/18
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the convenience of a user by allowing the user to acknowledge in advance that display of a rotated image after photographing is made.  <P>SOLUTION: A camera attribute detection section 106 detects an attribute in photographing when imaging an image and a display section 54 displays information indicative of attribute identification availability detected by the camera attribute detection section 106 together with the imaged image.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248697-A (JP)
Title: Information provision device, information acquisition device, information system, and recording medium recording information processing program
Inventor: MATSUOKA ATSUO
IPC: H04N7/173
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information provision device, an information acquisition device, an information system, and a recording medium recording information processing program capable of constructing easy and handy information using environment at low cost.  <P>SOLUTION: In this information system, the information provision device 10 is provided with an acquisition request receiving part 11 receiving an information acquisition request signal, a transmission information determination part 12 receiving a notification of the receiving of the acquisition request from the acquisition request receiving part 11 and determining information to be transmitted to the device outside, an information display part 13 displaying the information to be provided stored in an information storage part 15, a provision information control part 14 determining which information in the information stored in the information storage part 15 is displayed on the information display part and controlling it, and an information transmission part 16 transmitting the information outside the device. The information acquisition device 20 requests the information acquisition without clearly specifying the information to be acquired and the information provision device 10 specifies the information to be provided to the information acquisition request and provides it to the information acquisition device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248064-A (JP)
Title: Dial for multi-spindle clock and clock
Inventor: KANEKO HIROSHI
IPC: G04B19/06
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dial for multi-spindle clocks that can satisfactorily maintain processability and at the same time, has decorative property, and to provide a clock having the dial.  <P>SOLUTION: A dial 2 for multi-spindle clocks has a main display section 10 and sub-display sections 11 and 12, and at least at the sub-display sections 11 and 12, incline sections 22, 24, and 27, and curved surface sections 23 and 26 are formed by sawing mesh machining. As a result, the dial 2 for multi- spindle clocks that satisfactorily maintains processability and at the same time, has decorative property, and a clock having the dial 2 can be manufactured.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002374039-A (JP)
Title: Optical transmitting/receiving system and optical communication system
Inventor: SEKIYA TAKURO
IPC: H04B10/60
Filed: 2002-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmitting/receiving system or optical communication system, using a plane light emitting laser diode to be operated over 1.1 to 1.7 μm bands. SOLUTION: In the construction of the optical transmitting/receiving system or optical communication system, this system is provided with an active layer emitting a light in the range of 1.1 to 1.7 μm, in a GaInNAs system or GaInAs system and a resonator structure composed of reflecting mirrors provided on the upper part and lower part of the active layer, each of reflecting mirrors is composed of a semiconductor distribution Bragg reflection mirror cyclically repeating the first material layer of small refraction factor in the AlGaAs system and the second material layer of large refraction factor in the AlGaAs system, the planar light-emitting laser diode provided with the hetero-spike buffer layer of the AlGaAs system having an intermediate composition of thickness 20 to 50 nm between the first and second material layers is used as a light source. Then, an optical fiber transmission line is coupled to the emitting light source, and a light-receiving unit is provided at the other end of the optical fiber transmission line.
Patent JP-2003256822-A (JP)
Title: Uniform color space configuration processing method and device and processing program for executing the same method and recording medium with its program recorded
Inventor: TAKAMURA MASAYUKI
IPC: H04N9/64
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To generate a proper uniform color space in accordance with the current situation where colors are used, and to easily configure a space to be outputted in which a perceptive color difference is almost matched with an in-space euclidean distance.  <P>SOLUTION: This uniform color space configuration processing method comprises processing to store color discrimination threshold information obtained by collecting critical colors which can not be visually discriminated from a certain basic color separately obtained by a visual test for a plurality of basic colors, processing to map a basic non-uniform color space by projection conversion, processing to quantize the optimality of the mapped space, and processing to visually move the parameters of the projection conversion in order to retrieve the combination of the parameters for realizing the highest optimality.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251560-A (JP)
Title: Compact for dressing and its manufacturing method
Inventor: SAKUMA RYUICHI
IPC: B24D3/28
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To supply a plenty of free abrasive grains to a grindstone surface during working by mounting a compact on an abrasive wheel.  <P>SOLUTION: A dressing member 48 (compact for dressing) is mounted on an arranging surface of a grindstone chip 46 of the abrasive wheel 40. The dressing member 48 is the compact bonding the C abrasive grains (GC) with a binder, and more in detail, the compact constituted by including the binder made of liquid polyurethane resin at a rate of 0.3-5 pts.wt. at a resin solid component converted value for a 100 pts.wt. of the abrasive grains, and it is constituted to easily fall the abrasive grains (GC) by contact with a work piece.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257908-A (JP)
Title: Method for manufacturing wafer holding board and method for polishing wafer
Inventor: TSUCHIYA TOSHIHIRO
IPC: B24B37/30
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a wafer holding board by which shapes adjacent to suction holes in the wafer holding surface of a wafer holding board can be prevented from being transcribed to a wafer, irregular parts of a nanotopography level can be prevented from increasing, yield is improved, and a wafer holding surface can be easily manufactured, and to provide a method for polishing the wafer.  <P>SOLUTION: This method for manufacturing the wafer holding board 30 capable of holding the wafer by vacuum suction in polishing the wafer comprises a process wherein an wafer holding surface body 34a of an wafer holding board body 30a having a large number of suction hole bodies 32a is covered with a resin film 30b to form the surface of the resin film as an wafer holding surface 34b, and suction holes 32b communicated with the suction hole bodies are drilled in the resin film to form a wafer holding board base 30A having the large number of suction holes, and a process wherein the resin film is polished on the condition that a filler 36 is filled in the suction holes of the wafer holding board base so that the wafer holding surface is faced to adjust the holding surface of the wafer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258346-A (JP)
Title: Light amplifier and attenuation adjusting method
Inventor: KOMAKI KOSUKE
IPC: H04B10/2525
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To adjust light attenuation so that it becomes optimum NF a gain-sum constant control, and to improve transmission quality.  <P>SOLUTION: An attenuation control part 40 controls the attenuation level of variable optical attenuators 12 and 22 so that the output levels of a previous step side gain control part 10 and a post step side gain control part 20 become constant. A gain target value setting part 50 distributes the attenuation level of a plurality of variable light attenuators 12 and 22 so that a noise potential becomes optimum when a device input level or an inter-step loss due to distributed compensation fluctuates. Thus, the gain target values are set in a second light amplification part 13 and a fourth light amplification part 23, and the gain-sum from a first light amplification part 11 to the fourth light amplification part 23 is controlled to be constant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002332373-A (JP)
Title: Porous semipermeable membrane of semicrystalline fluoropolymer
Inventor: MACCONE PATRIZIA
IPC: B01D69/00
Filed: 2002-03-01
Abstract: PROBLEM TO BE SOLVED: To prepare a porous semipermeable membrane being excellent in thermal and mechanical properties and chemical resistance and composed of a semicrystalline fluoropolymer. SOLUTION: The porous semipermeable membrane is the one having a mean pore diameter of 0.01-3 μm and a porosity of 30-90% and based on a semicrystalline fluoropolymer, wherein the semicrystalline fluoropolymer comprises 10-70 mol % (a) ethylene, 30-90 mol % (b) fluoromonomer selected from tetrafluoroethylene, chlorotrifluoroethylene, and a mixture thereof, 0.1-30 mol %, based on the total amount of (a) and (b), hydrogenated monomer of the formula: CH2 =CH-(CH2 )n -R1 (I) [wherein R1 is OR2 or (O)t CO(O)p R2 (wherein (t) and (p) are each an integer of 0 or 1; R2 is a linear or branched 1-20C alkyl or a cycloalkyl; and (n) is an integer of 0-10)].
Patent JP-2002299979-A (JP)
Title: Method for fabricating resonator
Inventor: LARSON III JOHN D
IPC: H01L41/29
Filed: 2002-03-04
Abstract: PROBLEM TO BE SOLVED: To assemble resonators having different resonance frequencies on the same substrate. SOLUTION: A first bottom electrode (22) and a second bottom electrode (32) are fabricated on the substrate (12). A core piezoelectric layer (14) is fabricated on the first and second bottom electrodes, and the core piezoelectric layer is provided with a first part (24) on the first bottom electrode and a second part (34) on the second bottom electrode. An additional PZ layer (25) is fabricated on the first part, and a first surface electrode (26) is fabricated on the additional PZ layer (25) and a second surface electrode (36) is fabricated on the second part respectively.
Patent JP-2003258241-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KAJIYAMA MASAOKI
IPC: H01L29/78
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device that can suppress the defective breakdown voltage and reliability deterioration of a high dielectric gate insulating film and can prevent the fall of the high relative permittivity of the film, and to provide a method of manufacturing the device.  <P>SOLUTION: Since a first side wall composed of a dielectric film is formed on the side wall of a gate electrode after the gate electrode is formed, the defective breakdown voltage and reliability deterioration of the high dielectric gate insulating film caused by a wear or break of the film can be suppressed. In addition, a second side wall composed of an oxidation-resistant film is formed to cover the first side wall, an extremely thin SiO<SB>2</SB>film is not formed in an Si interface in a succeeding process. Namely, the fall of the high specific permittivity of the high dielectric gate insulating film can by prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251997-A (JP)
Title: Engraving method, cutter retainer for engraving machine, and engraving machine
Inventor: SHINODA YASUKO
IPC: B44B1/04
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engraving method by which a satisfactory engraving profundity can be achieved regardless of the shape of an engraved region such as a flat surface or a curved surface and also an engraving region located at a secluded spot can be easily engraved, and further, a choice can be made of any sectional shape of an engraved groove among various kinds of such shapes and an engraving work is interesting and appealing with a power of expression, and a cutter retainer and an engraving machine.  <P>SOLUTION: A cutter retainer 11 capable of controlling its operating position to a work to be engraved is attached to the engraving machine 1a. Further, a motor-driven hand piece 13 is mounted on the cutter retainer 11 in a freely attachable/detachable manner and an engraving operation is performed using the motor-driven hand piece 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002310985-A (JP)
Title: NOx SENSOR
Inventor: KATO NOBUHIDE
IPC: G01N27/419
Filed: 2002-03-08
Abstract: PROBLEM TO BE SOLVED: To provide NOx concentration measuring technique capable of continuously and accurately measuring the concentration of NOx in gas to be measured without being affected by the concentration of oxygen or the change thereof. SOLUTION: The NOx sensor is provided with a first internal space 6 to which the gas to be measured is guided, a second internal space 8 to which the atmosphere of the gas to be measured is guided, a first oxygen pump means for controlling the partial pressure of oxygen in the first internal space 6, a second oxygen pump means for pumping up oxygen in the second internal space 8 and a current detection means 32 for detecting the pump current flowing by the operation of the second oxygen pump means for the purpose of knowing the concentration of NOx in the gas to be measured. The concentration of NOx in the gas to be measured can be calculated from the value of the pump current Ip detected by the current detection means 32.
Patent JP-2003264012-A (JP)
Title: Piercing terminal and piercing terminal connecting structure
Inventor: SAITO YASUSHI
IPC: H01R4/24
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable piercing terminal and piercing terminal connecting structure, in which breaking of element wires is evaded when connecting an electric wire having the core wire of a plurality of twisted and bundled element wires.  <P>SOLUTION: At one side face of a connecting part 23 of the electric wire W of the piercing terminal 20 wherein surroundings of the core wire Wa comprised that a plurality of the twisted and bundled element wires Wb are coated by an insulation cladding-material Wd are connected, piercing parts A to D contacted with and conducted with the element wires Wb constituting a core wire Wa inside of the electric wire W pierced into the insulation cladding- material Wd are ranged and standingly installed, and each piercing part is pierced, inserted, and connected with the electric wire W on occasion while the height of each piercing part is formed so that it gradually becomes from high to low in the order of piercing parts A to D.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264175-A (JP)
Title: Plasma treatment device and treatment method
Inventor: YAMAMOTO HIDEYUKI
IPC: B01J19/08
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy-to-operate plasma treatment device and a plasma treatment method in which plasma treatment can be carried out accurately.  <P>SOLUTION: A plasma treatment device comprising a plasma treatment chamber 1 provided with a transparent cover 201 for protecting the inner wall and means for generating plasma in the plasma treatment chamber 1 and performing plasma treatment to a sample 4 contained in the plasma treatment chamber 1 is further provided with a means 202 for receiving light transmitted the transparent cover wherein the light receiving means 202 receives the transmitted light during the generation and non-generation of plasma in the plasma treatment chamber 1.  <P>COPYRIGHT: (C)2003,JPO