baber/WOPTO huggingface dataset:
Patent JP-2002231944-A (JP)
Title: Power semiconductor device
Inventor: SATO TETSUO
IPC: H01L29/808
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a reliable power semiconductor device which is hardly influenced by movable ions or the like and can have a stabilized high breakdown voltage. SOLUTION: A p-body region 23 is formed on one principal plane 21A of an n-type drift region 22, and an n-source region 24 is formed inside the body region 23, with the body region 23 surrounded by the drift region 22. P-type fourth semiconductor regions(FLR) 25A, 25B, and 25C are formed concentrically, being separated from each other, on the outside of the body region 23 at a distance from the body region 23. On the FLRs 25A, 25B, and 25C, first annular conductive films 27A, 27B, 27C, and 27D are formed via a first insulation film 26. The first conductive film suppresses the movement of movable ions in the insulation film such as the first insulation film 26, preventing the influence of the movable ions on a depletion layer extended in the drift region between the FLRs 25A, 25B, and 25C.
Patent JP-2002229540-A (JP)
Title: Data broadcast display system
Inventor: FUKUDA MASAHIRO
IPC: H04N5/45
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem that linkage operation between a window for video display and a window for data broadcast display can not be actualized although both the windows can be displayed on the display screen of a personal computer. SOLUTION: The display coordinates of the window 2 for data broadcast display on the display window 1 are managed as absolute coordinates and the display coordinates of the window 3 for video display on the display screen 1 are managed as relative coordinates to the window 2 for data broadcast display.
Patent JP-2001264887-A (JP)
Title: Exposure device
Inventor: MATSUNAGA MASAAKI
IPC: B41J2/445
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a compact color exposure device performing exposure by accurately superimposing respective red, green and blue color light beams on consecutively moving photosensitive paper without generating irregular color and the blurring of a formed image. SOLUTION: An optical shutter 14 and a conversion means for converting the optical path of the light beam are arranged in a laminated state, and a light source emitting the red, green and blue light beams is arranged on the side of the conversion means. Then, the optical shutter is opened/closed according to image data synchronizing with the respective color light beams from the light source so as to perform exposure with the red, green and blue light beams for every area corresponding to each pixel onto the photosensitive paper.
Patent JP-2002227226-A (JP)
Title: Method and device for piercing hole in side wall of manhole in earthquake-resistant construction method
Inventor: YOSHIKAWA HIROSHI
IPC: E02D31/08
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To eliminate the impossibility of cutting due to an inflow of sediment and water from without into a manhole and rotation of a tip of a core bit within the sediment by making both sides partially pass through the side wall of the manhole when a hole around a sewer pipe is pierced by the large- diameter core bit in an earthquake-resistant construction method for the manhole, wherein an elastic medium agent is infilled into the hole pierced in the side wall of the manhole around the sewer pipe, which is connected to the manhole, so as to make the sewer pipe earthquake-resistant. SOLUTION: The blind hole-shaped hole 56 having a prescribed depth is pierced in the side wall of the manhole around the sewer pipe 18 by the small- diameter core bit. The holes 56 are pierced continuously in a circumferential direction so as to communicate with one another and formed annularly.
Patent JP-2002235324-A (JP)
Title: Foundation pile
Inventor: MORIYA NORIO
IPC: E02D5/44
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a foundation pile driven in the ground for supporting the foundation of a construction structure, capable of obtaining high supporting force even if the ground is a comparatively soft ground and having a simple structure at a low manufacturing cost. SOLUTION: A bottom widening member 2 is welded to the front end of a pile main body 1 consisting of a steel pipe having a predetermined length, the bottom widening member 2 has a cone section 3 having an outside diamer larger than the pile main body and a side wall section 4, and an earth of a bearing layer can be prevented from flowing to the upper side of the bottom widening member.
Patent JP-2002237600-A (JP)
Title: Manufacturing method of thin-film transistor
Inventor: AZUMA SEIICHIRO
IPC: H01L21/336
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain a high-quality poly-Si film and MOS interface at a low processing temperature. SOLUTION: After laser crystallization, hydrogen plasma treatment is conducted, and then formation of a gate insulating are conducted sequentially and thereafter, oxygen plasma treatment is conducted.
Patent JP-2001226448-A (JP)
Title: Method for producing polyurethane foam
Inventor: BRUCHMANN BERND DR
IPC: C08L101/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a polyurethane foam having excellent mechanical property, produceable using an ordinary starting material in urethane chemistry and having light stability. SOLUTION: In the method for producing the polyurethane foam by reacting an isocyanate with a compound having at least two hydrogen atoms capable of reacting to an isocyanate group, a (cyclic) aliphatic isocyanate is used as the isocyanate and the reaction is performed in the presence of a substance capable of forming a frame structure in the polyurethane foam.
Patent JP-2002237688-A (JP)
Title: Lead wire clamping unit
Inventor: KAGEI KATSUNORI
IPC: H05K7/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a lead wire clamping unit for increasing the protective strength of the lead part of the lead wire and omitting wastage of a lead wire and a lead wire clamping space. SOLUTION: The lead wire clamping unit comprises a base 2 for clamping an electrical device 1 to one surface, the lead wires 4, 4,..., etc., are mutually drawn out to the other surface side of the base 2 through the base 2, a guide member 5 mounted at the another surface side, and a lead wire holder 6 mounted at the member 5 for holding lead wires 4, 4,..., etc., substantially perpendicular with respect to the base 2.
Patent JP-2002145323-A (JP)
Title: Container
Inventor: MATSUMOTO TATSUHIRO
IPC: B65D33/38
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a container which is recyclable and excellent in durability, convenience in storage and transportability, which is also excellent in discharge, preservation or the like of contents, and which is also excellent in environmental conservation or the like when disposed of. SOLUTION: The container is of a double container system. A structure of an interior bag is devised. Transportability when returning for reuse of an outer vessel is improved. A combination of the interior bag and the outer vessel is improved. An outer packaging sheet of the container or the like is also utilized. Management data or the like is attached to the container or the like.
Patent JP-2002241827-A (JP)
Title: Method for manufacturing ordinary steel by utilizing recovered vending machine
Inventor: MATSUMOTO SHU
IPC: C21C5/52
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing ordinary steel at a low cost by utilizing a recovered vending machine having heating and cooling devices as a part of principal raw materials for steelmaking. SOLUTION: The recovered vending machine is subjected, without application of dismantling and classification, to treatment for removal of harmful gas and preventive measures against explosion and utilized as a part of the principal raw materials for steelmaking to be charged into a manufacturing furnace, by which the ordinary steel containing Cu as an impurity element can be manufactured.  Moreover, it is preferable that Cu content in the ordinary steel is made to <=0.25% and that the upper limit value Y of the charging weight of the recovered vending machine and the upper limit value of Cu as a tramp element in the ordinary steel are regulated so that they satisfy the following relational equation: [%Cu]=α+1.58×10-3×Y (wherein, [%Cu] is the upper limit value of Cu as the tramp element; α is the amount of Cu introduced from the principal raw materials for steelmaking excluding the recovered vending machine; and Y is a value (kg/ton) obtained by dividing the total charging weight (kg) of the recovered vending machine by the total weight (ton) of the principal raw materials for steelmaking).
Patent JP-2002244377-A (JP)
Title: Image forming device
Inventor: NOBE HIROSHI
IPC: G03G15/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To prevent the reversal of a page order without causing curling to a recording medium being fed by facilitating the replacement of a cartridge without making a device large-sized in an electrophotographic printer with an image scanner. SOLUTION: The printer 1 is opened from an upper side main body 5 and a lower side main body 3 by turning the upper side main body 5 at a required time, so that the cartridge 61 is loaded and unloaded. Since the scanner unit 51 is fixed at the lower main body 3, the accuracy of the mounting position of the scanner unit 51 does not give a problem even though the upper side main body 5 is a movable type. The recording paper is not curled because the feeding mechanism of the printer 1 feeds the recording paper straight, and also the recording face of the recording paper is positioned on a lower side because the scanner unit 51 and a photoreceptive drum 53 are disposed on the lower side from the feeding path of the recording paper, and the recording paper is ejected as it is without making a U-turn, so that the reversal of the page order is eliminated.
Patent JP-2002244098-A (JP)
Title: Press fitting device
Inventor: IKEDA HIROYUKI
IPC: G01P3/36
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a press fitting device which makes the connection quality of peripheral circuit substrate such as TCP substrate to a terminal part of a liquid crystal display panel by thermocompression bonding. SOLUTION: The peripheral circuit substrate 3 for driving liquid crystal is placed over a terminal part 1a of the liquid crystal display panel 1 through a thermocompression bonding electric connective means 2 such as anisotropic conductive film, a heater head 21 is lowered and the peripheral circuit substrate 3 is pressurized and connected to the terminal part 1a. Thereupon, the lowering speed of the heater head 21 is detected by a speed detecting means 30 and a head driving means 20 is controlled so as to minimize an impact load applied to the hot pressing electric connective means 2 by means of CPU 40 in accordance with the speed detection signal.
Patent JP-2002248425-A (JP)
Title: Powder resin coating method, barrel polishing method and product made by the manufacturing method
Inventor: MATSUO KURATARO
IPC: B05D1/24
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a powder resin coating method capable of forming a thin and uniform coating layer even if an article is a porous molded one, having good workability and capable of simplifying a process, to provide a barrel polishing method and a product made by the manufacturing method. SOLUTION: A gas jet means for ejecting compressed air from a jet orifice 8 and an exhaust means for discharging air from discharge ports 5 and 5 are provided to the barrel polishing apparatus 1. At the time of production, media 11 and a porous work 10 are put in a barrel 2 and both of a compressed air supply valve 9 and a compressed air exhaust valve 7 are opened to start the apparatus 1. After a predetermined time is elapsed, both the supply valve 9 and the exhaust valve 7 are closed to additionally supply a powder resin 12 into the barrel 2. Only the supply valve 9 is opened to start the apparatus 1 and, after a predetermined time is elapsed, the exhaust valve 7 is opened.  After a predetermined time is further elapsed, the apparatus 1 is stopped and the work 10 is taken out of the barrel 2 to be transferred to a hot drying oven and thermally dried to cure the powder resin 12 on the surface of the work 10.
Patent JP-2002260885-A (JP)
Title: Lamp monitoring system
Inventor: INADA AKIISA
IPC: H05B37/03
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To replace the lamp with a new lamp as appropriate without continuously using the dark lamp which has come near the end of life and to carry on daily activities always in a healthy illumination environment. SOLUTION: A light strength detecting element for detecting brightness of a lamp is incorporated in an illumination apparatus and compares its brightness with the brightness at the initial stage of use. Thereby, when the brightness has reached a maintenance level that is defined as a lifetime, the lamp is replaced individually. The replacement of the lamp is done by a dealer who visits the user, and the dealer takes back the replaced lamp for recovery.
Patent JP-2002255183-A (JP)
Title: Two-liquid mixing-discharging container
Inventor: KOBAYASHI TSUTOMU
IPC: B65D47/08
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharging container wherein separate divisions are provided, and two liquids are housed, the partition for the divisions is removed at the time of usage, and the two liquid are mixed and discharged. SOLUTION: This two-liquid mixing-discharging container is equipped with a bottle, a second liquid housing container, a discharging member, and a cover cap. In this case, the second liquid housing container is equipped with a bottom plate which is attached to the bottle mouth section and is removable. The discharging member comprises a discharging head and a fitting cylindrical section. The discharging head is equipped with a discharging cylinder, a bottom plate-removing member which is connected with the lower end of the discharging cylinder, and deformable dome wall. The cover cap covers the discharging member.
Patent JP-2002254412-A (JP)
Title: Method for joining wood and joining component to be used in the method
Inventor: NAKAGAWA HIROSHI
IPC: B27M3/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for joining wood wherein end parts of wood can be joined to each other in high strength, can be easily joined together even by a green hand and an operating cost can be controlled low. SOLUTION: In a method for joining mutual end parts of a plurality of wood pieces, a bolt is buried in a length direction so that a screw part is projected from the end face of the wood of which the fiber direction is a length direction and fixed. By respectively inserting a projecting screw part of each wood into each through-hole of a joining component of a hollow square cylindrical shape having each through-hole on a plurality of surfaces, the end surface is made to abut against each surface of the joining component to be fixed so that the fiber direction of each wood becomes almost normal to the surface of the joining component. Thereby, end parts of the wood are joined to each other via the joining component.
Patent JP-2002259086-A (JP)
Title: Printer controller
Inventor: MIYAWAKI SEIJI
IPC: G06F1/04
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a printer controller for saving proper power consumption. SOLUTION: Documents and images, etc., prepared on a host device 2 such as a PC, are prepared by converting them into a page description language (PDL, hereafter) with a printer driver 21. The prepared PDL documents and images are sent out via a communication route, such as a network to a printer 1. In a printer controller 11, the number of the commands of a CPU is predicted from the received PDL documents and images. Regarding the prediction of conversion from PDL commands to the number of CPU instructions, the correspondence data table of the number of the CPU instructions is provided from the PDL command, based on an experience value, and referencing and addition are performed. Thus, the number of the CPU instructions in a band unit or a page unit can be predicted easily.  The predicted number of the CPU instructions and the performance value (for instance, the number of CPU instructions processible in one second) of the CPU are compared.
Patent JP-2002266399-A (JP)
Title: Force-feeding device
Inventor: MIYAHARA SHUHO
IPC: E03C1/122
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To prevent drainage from a pumping device that forcibly discharges various kinds of drainage discharged from water supply and drainage facilities to the outside from overflowing due to the breakdown, etc., of a pump. SOLUTION: The force-feeding device is provided with a plurality of storage tanks 1A and 1B in which the drainage is once stored and which are made to communicate with each other through a communicative pipeline 6. In the tanks 1A and 1B, force-feeding sections 2 and 3 are respectively set up. The pumps 20 and 30 of the sections 2 and 3 are driven when the water levels in the tanks 1A and 1B detected by means of water level sensors 4A and 4B become equal to or higher than a water level L2 and stopped when the water levels become equal to or lower than another water level L1.  When one 20 or 30 of the pumps 20 and 30 gets out of order or drainage flows in one 1A or 1B of the tanks 1A and 1B in excess of the force-feed ability of the pump 20 or 30 of the tank 1A or 1B, the drainage flows in the other tank 1B or 1A from the tank 1A or 1B through the pipeline 6 and is forcibly discharged to the outside by means of the force-feeding section 3 or 2 set up in the tank 1B or 1A. Therefore, even when one of the pumps 20 and 30 gets out of order, the overflowing of the drainage can be avoided.
Patent JP-2002266077-A (JP)
Title: Substitution type electroless plating bath for tin, silver and tin-silver alloy
Inventor: ARAI SUSUMU
IPC: C23C18/42
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a substitution type electroless plating bath for tin, silver and tin-silver alloys not containing a cyan compound. SOLUTION: This substitution type electroless plating bath for the tin-silver alloys contains a tin compound, a silver compound, a pyrophophoric compound or pyrophosphoric acid and an iodine compound and a sulfur compound having a C=S bond. The plating bath does not contain the cyano-compound, is stable and is capable of applying the tin-silver alloy plating over a wide composition ratio without using an outer power source.
Patent JP-2002263008-A (JP)
Title: Fryer
Inventor: ITAGAKI HITOSHI
IPC: A47J37/12
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a fryer equipped with a high frequency applicator not requiring setting of a special antenna in an oil tank. SOLUTION: A high frequency supply circuit 10 is connected to an electric heater 4 as a power source in an electric fryer, and to a heat pipe 43 set in an oil tank through which high temperature gas is run in a gas fryer.
Patent JP-2002269086-A (JP)
Title: Device and method for pronoun rewriting and program used for the same
Inventor: YOSHIMI TAKEHIKO
IPC: G06F17/28
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To rewrite a pronoun more naturally by generating a pronoun rewriting rule consisting of morpheme and vocabulary properties expressed in a tree form from prepared pronoun rewriting example sentences. SOLUTION: This device comprises an input part which inputs a natural language sentence, a table memory which stores a dictionary table, a morpheme analyzing rule table, a property table, and an example sentence table, a morpheme analysis part which performs morpheme analysis of the inputted natural language sentence by referring to the dictionary table and morpheme analyzing rule table, a property extraction part which extracts morpheme and vocabulary properties defined in a property table according to the morpheme analysis result, a decision tree generation part which generates a decision tree of pronoun rewriting rules composed of the morpheme and vocabulary properties expressed in a tree form from the pronoun rewriting example sentences stored in the example sentence table,  a rewriting rule determination part which determines a rewriting rule corresponding to each pronoun included in the natural language sentence according to the extracted morpheme and vocabulary properties by referring to the decision tree, and a pronoun rewriting part which rewrites the object pronoun according to the determined rewriting rule.
Patent JP-2002267703-A (JP)
Title: Receiver
Inventor: NAKASHIGE MASAO
IPC: H04B1/16
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To highly sensitively receive an external radio wave over a frequency range of a wide band to detect a target, and to analysis-display a frequency spectrum thereof. SOLUTION: In this receiver, receiving systems by super heterodyne tuners 11-1-11-n and sweep detection amplifiers 13-1-13-n for conducting high speed frequency sweep in a narrow band are arrayed plurally, the receiver has a controller 17 for controlling collectively the super heterodyne tuners and the sweep detection amplifiers, and an analysis-display processing means 16 for analysis-displaying a signal, and receives and detects the frequency range of the wide band highly sensitively at high detection probability by dividing the frequency range of the wide band to bear reception therein partially by the respective receiving systems, to display frequency sprecrum analysis.
Patent JP-2002271051-A (JP)
Title: Box structure of device
Inventor: YAJIMA KUNINOBU
IPC: H05K5/02
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a box structure of a resin-base box component of an electronic device and a peripheral device which enables even a large-size component to be easily reduced in size, crushed by an ordinary crushing machine, and stored in a saved space. SOLUTION: Forming a thin portion 16 with a hollow portion shaped like a triangle and formed at an edge portion 5 of the resin-base box component enables the box component to be folded at the edge portion 5. This enables the use of an ordinary crushing machine, thus recycling of the resin-base box, and further saving of a space required for storing the recycled components.
Patent JP-2002268760-A (JP)
Title: Voltage regulating circuit
Inventor: MATSUO MASAHIRO
IPC: H03F3/217
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a voltage regulating circuit wherein chip area increase is avoided, power consumption is reduced, and high speed operation is made possible, that is, ripple removing performance is enhanced without adding any RC filter whose area occupancy is higher than that of a transistor. SOLUTION: In the voltage regulating circuit equipped with at least a differential circuit and a current regulating circuit for driving the differential circuit, the current regulating circuit can increase or decrease the driving current flowing through the differential circuit according to a control signal.