baber/WOPTO huggingface dataset:
Patent JP-2009011043-A (JP)
Title: Failure detector for chopper circuits
Inventor: HAGINO KENJI
IPC: H02M1/08
Filed: 2007-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a failure detector for a chopper circuit that is capable of detecting when a failure occurs in at least one of semiconductor switching elements connected in parallel and driven by one gate drive circuit and makes it possible to prevent the damage from spreading.  <P>SOLUTION: The failure detector includes: a gate control section 20 that generates gate signals for controlling turn-on/off of multiple IGBT elements 11 to 14 in a chopper circuit 3 connected to the main circuit of a power conversion device and formed by connecting the elements 11 to 14 in parallel; a gate drive circuit 30 that supplies gate signals to all the IGBT elements 11 to 14 connected in parallel; a comparison circuit 45 that determines the on/off state of the elements 11 to 14 by comparing the magnitude of gate-emitter voltage with a reference voltage and determining on state when the magnitude of gate-emitter voltage is larger than the reference voltage and off state on the other occasions; and a first failure determination section 26 that determines a failure based on the presence or absence of a feedback signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009006270-A (JP)
Title: Method and apparatus for decontaminating soil
Inventor: KITAMURA KOTARO
IPC: B09C1/10
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for decontaminating soil, in each of which an oxidizer to be injected is used effectively and the soil contaminated with an organic compound of high concentration and the soil contaminated with the organic compound of low concentration can be decontaminated efficiently at the same time.  <P>SOLUTION: The method for decontaminating the soil contaminated with the organic compound is characterized in that both of chemical decomposition treatment and biological decomposition treatment are used and the surplus oxygen generated when the chemical decomposition treatment is performed is used as an oxygen source for the biological decomposition treatment. It is preferable that the chemical decomposition treatment is performed on the soil contaminated with the organic compound of high concentration and the biological decomposition treatment is performed on the soil contaminated with the organic compound of low concentration.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009008995-A (JP)
Title: Reading lens
Inventor: KAGOSHIMA KAZUHARU
IPC: G02B13/24
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reading lens which has a projecting magnification of -1/9 time or so, is adaptable to color and wide field angle, and ensures a high MTF (Modulation Transfer Function), and to provide an image reading device.  <P>SOLUTION: The reading lens OP forms a document image onto a one-dimensional imaging element in order to read the image information of a document, and comprises four lenses, which are positive, negative, positive, and negative lenses arranged in that order from the magnifying side. The fourth lens L4 is an anamorphic aspherical lens. The first lens L1 is an aspherical lens, and satisfies conditional formula: νd>62, and θgf>-0.0016×νd+0.6415 (wherein νd is Abbe's number, and θgf is partial dispersion ratio which is expressed by θgf=(Ng-NF)/(NF-NC) wherein Ng is a refractive index relative to a line g, NF is a refractive index relative to a line F, and NC is a refractive index relative to a line C).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009011395-A (JP)
Title: Elevating/lowering type wall cabinet
Inventor: TAKAHASHI JUNICHI
IPC: A47B51/00
Filed: 2007-06-29
Abstract: <P>PROBLEM TO BE SOLVED: To keep the operation and beautiful appearance of an elevating/lowering type wall cabinet while preventing heating and deformation of a door due to heat generated from a heat source inside a cabinet in the elevating/lowering type wall cabinet.  <P>SOLUTION: The elevating/lowering type wall cabinet includes a cabinet whose bottom surface is opened, an elevating/lowering rack to be elevated and lowered to the inside and outside of the cabinet through the opened bottom surface, a lower door 174 arranged on the front surface of the cabinet, a heat insulating material 280 arranged on the inner side of the lower door 174 for insulating the heat from the heat source inside the elevating/lowering rack, and a heat insulating material fixing implement 290 for fixing the heat insulating material 280 to the inner side of the lower door 174. The heat insulating material 280 has a shape for covering practically the entire surface of the inner side of the lower door 174, and the shape of the heat insulating material fixing implement 290 is a container shape for housing the heat insulating material 280 almost without a gap. The heat insulating material fixing implement 290 is made of a zinc steel sheet.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016577-A (JP)
Title: Thin-film magnet and manufacturing method thereof
Inventor: IKEDA KENJI
IPC: H01F41/18
Filed: 2007-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film magnet that suppresses deterioration in characteristics caused by reduction in volume, is in a thin-film shape, operates as a permanent magnet effectively, and can be micromachined easily, and to provide a method of manufacturing the same.  <P>SOLUTION: In the thin-film magnet, an Sm-Co alloy-based thin film containing Cu as an additional element is directly laminated on a substrate made of silicon or the like by a sputtering method or the like. The Cu is added to enhance the crystal orientation property of the Sm-Co alloy-based thin film. By setting Cu and Sm in the Sm-Co alloy-based thin film within a range for satisfying 2 at.%≤Cu≤13 at.%, Sm≥7 at.%, 11 Sm-8Cu≤94 at.%, deterioration in characteristics caused by reduction in volume can be minimized and crystal magnetic anisotropy can be maximized by enhancing crystal orientation properties. In addition, affinity to other thin-film processes increases by film formation using a thin-film process, such as a sputtering method, so that micromachining is made easy.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009016644-A (JP)
Title: Soi substrate, semiconductor device, manufacturing method of soi substrate, manufacturing method of semiconductor device, and display device using semiconductor device
Inventor: ARASAWA AKIRA
IPC: H01L27/088
Filed: 2007-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SOI substrate capable of easy and accurate sticking without using a separate apparatus in sticking a substrate and an SOI layer together, and to further provide a semiconductor device using the SOI substrate.  <P>SOLUTION: A recessed part is formed at a part of the upper surface of the substrate 100, and the SOI layer 105 is stuck together through a joining layer 104 to the recessed part. Since the SOI layer 105 can be stuck together matched with the recessed part provided beforehand, highly accurate sticking is easily performed without using a separate apparatus.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009013950-A (JP)
Title: Cylinder injection internal combustion engine
Inventor: TANAKA MASARU
IPC: F02B23/10
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve combustion stability by securing flow of fuel in a combustion chamber and reducing flow speed of fuel spray at an electrode part in a spray guide combustion system cylinder injection type internal combustion engine.  <P>SOLUTION: A cavity 32 leading intake air to be directed to the electrode part 5a from an opposite direction to fuel spray injected toward a vicinity of the electrode part 5a of a spark plug from a fuel injection valve 4 is provided on a top surface 31 of the piston 30.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008027907-A (JP)
Title: Secondary battery having improved safety
Inventor: PARK HYUNWOO
IPC: H01M10/052
Filed: 2007-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery in which a safety film can be easily mounted on a portion that does not affect a battery operation element and which has an excellent flame retardancy without deteriorating battery performance.  <P>SOLUTION: The secondary battery contains in itself a film ("a safety film") containing expansible graphite to generate non-combustible gas at a high temperature and polyurethane to produce char by inducing an endothermic reaction at a high temperature.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008039773-A (JP)
Title: Quantitative/qualitative analysis method
Inventor: SHINOHARA HIROAKI
IPC: G01N27/416
Filed: 2007-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize the potential of a working electrode in an extremely short period of time, to improve the reproducibility, and also to improve the accuracy of measurement, in an electrochemical analysis method of performing quantitative/qualitative analysis of DNA or the like, for example, using an Au film.  <P>SOLUTION: In the quantitative/qualitative analysis method of a material to be measured, the working electrode 4 that is composed of an element for sending/receiving an electron from a sample liquid 6 without oxidation/reduction of itself, and has a predetermined responsible material fixed to its surface, is soaked in the sample liquid 6, and thus the potential variation of the working electrode 4 occurring by response of the material to be measured contained in the sample liquid 6 to the responsive material, is measured. The sample liquid 6 is made to contain oxidation-reduction material that does not react with the material to be measured.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009026579-A (JP)
Title: Heating cooker
Inventor: TANI TOMOKO
IPC: H05B6/12
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating cooker capable of automatically cooking without scorching a heated object.  <P>SOLUTION: A cooker body 1 has a heating means 4 for heating a heating container housing the heated object, a top plate 3 for installing the heating container 13, and a control means 5 for controlling the heating means 4. A mixer body 2 has a mixing means 19 for mixing the heated object in the heating container, a motor 1 controlled by the control means 5 and driving the mixing means 19, and a temperature detecting means 20 for detecting the temperature of the heated object. Cooking is carried out by controlling the output of the heating means 4 and motions of the mixing means 19 on the basis of a temperature value detected by the temperature detecting means 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024610-A (JP)
Title: Small pump
Inventor: HORI KENICHI
IPC: F04B45/04
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the production yielding of a small motor by adjusting the output and capacity of the pump chambers thereof.  <P>SOLUTION: The pulley (rotating body) 10 of the motor 6 is connected to the lower side of an oscillating body 26 through an eccentric rotating shaft 30. A motor shaft 6a to which the pulley 10 is secured has a spherical lower end part, and vertically movably fitted to the shaft hole part 45 of a motor case 5. The motor shaft 6b is supported by an adjust screw 47 through a synthetic resin washer 49. The adjust screw 47 is screwed to a screw hole 48 communicating with the bottom end of the shaft hole part 45. The height of the motor shaft 6b is changed by the rotating operation of the adjust screw 47, and the compressibility (pump output) of a pump chamber 23 is adjusted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009022224-A (JP)
Title: Subterranean-stemmed crop harvester
Inventor: MITO MINORU
IPC: A01D25/00
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a subterranean-stemmed crop harvester that solves the problem, wherein with the hairy roots of a subterranean-stemmed crop stuck in soil, crop's harvesting operation comes to a halt midway, since the harvester becomes adhered with soil.  <P>SOLUTION: The subterranean-stemmed crop harvester comprises a pulling conveyor part 6, set up inclined rearwardly upward for gripping stems/leaves L of a subterranean-stemmed crop C for pulling off the crop C; a root-cutoff blade 7 for cutting off part of the hairy roots R of the crop C in the soil; a stems/leave cutting part 8, set up on the conveyor part 6 and functioning to cut the stems/leaves L and the subterranean stems U of the crop C off each other, midway of conveying the crop C dug up; a subterranean stem-receiving part 9, set up beneath the part 8 and functioning to catch the subterranean stems U dropped separated; and a hairy root-cutoff part 10, having a bulb mover 10a which is loadable with the respective subterranean stems U and a hairy stem-cutoff blade 10b for cutting hairy roots R and stems S off the subterranean stems U. In this harvester, an operator's riding part 5 is set up, adjoining a bulb mover 10a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009022251-A (JP)
Title: Alcoholic drink containing jelly, and method for producing the same
Inventor: HIDAKA KOICHIRO
IPC: A23L29/20
Filed: 2007-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drink containing jelly, having an eat feeling like a real fruit, especially the drink containing the jelly, imparted with the particle like feeling of granules of citric fruits.  <P>SOLUTION: This method for producing an alcoholic drink containing the jelly comprises the following production process of storing (A) the small piece parts of the jelly, containing a gelling agent containing a deacylated type gellan gum in (B) an alcoholic liquid part having 1 to 25 v/v% alcohol concentration. The alcoholic drink containing the jelly, obtained by the method of production and containing the jelly having 50 to 500 g gel strength is also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009029204-A (JP)
Title: Operation situation announcement device
Inventor: TANIDA KOJI
IPC: B60W40/08
Filed: 2007-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable an occupant to easily recognize an operated drive assist apparatus.  <P>SOLUTION: This operation situation announcement device 1 is mounted on a vehicle, announces the operation situation of the drive assist apparatus 11 configured of an anti-lock brake system, a vehicle stability assist system, a traction control system, and a rear-end collision alleviation brake system or the like. The operation situation announcement device 1 is provided with a heart beat detection device 12 for detecting the heart beats of the occupant of the vehicle, and announces the operated drive assist apparatus 11 to a driver when a deviation between a heart rate calculated based on the heart beats detected by the heart beat detection device after the end of the operation of the drive assist apparatus 11 and a heart rate before its operation is within a prescribed range.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009031532-A (JP)
Title: Lens barrel
Inventor: FUJINAKA HIROYASU
IPC: G02B7/02
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel incorporating a shutter device and capable of fixing the shutter device by a simple configuration.  <P>SOLUTION: The lens barrel includes a shutter unit, and a fixing body for fixing the shutter unit. The shutter unit has a flat shape with an annular section, part of which is notched. An engagement part is disposed on the bottom face of the annular section. An engagement part is engaged with a corresponding engagement part disposed in the fixing body. Thus, the shutter unit and the fixing body are fixed near the notched part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009030528-A (JP)
Title: Lithium vapor discharge device
Inventor: MATSUSHITA SEI
IPC: F03H99/00
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact lithium vapor discharge device excellent in safety which is suitable for instantaneously and continuously vaporizing metal lithium from a solid state, can be used at a fixed position, has excellent resistance to vibration and durability at the time of launching or flying when mounted to a rocket, and has sure lithium discharge performance.  <P>SOLUTION: The lithium vapor discharging device is equipped with a thermite agent 2 where magnalium alloy is added in a steel container 1, a lithium agent chamber 5 where the metal lithium 4 is loaded, an ignition device 6 for igniting the thermite agent 2, and a nozzle 7 for discharging the lithium vapor generated by a reaction heat of the thermite agent to the outside. A through-hole is provided between the lithium agent chamber and the thermite agent chamber, and the lithium vapor can be safely and continuously discharged by adjusting the injection amount of a thermite agent reaction molten liquid to the lithium agent chamber.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009028430-A (JP)
Title: Nursing care bed
Inventor: KOBAYASHI TAKAO
IPC: A61G7/02
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a nursing care bed is constituted to be handled with hands for emphasizing the safety, however, for considering the future development, the automation for saving labor is inevitable and, to solve a problem that, when taking account of situation of Japan, the automation cannot be done without any consideration to the structure of Japanese houses.  <P>SOLUTION: When taking account of the automation, the horizontal relationship of persons involved in a problem of aging becomes important. Skills of persons directly involved in the nursing care and persons dealing with nursing care products should be merged together. It is important for engineers to have a future vision and consider the safety, inexpensiveness, usability and the like by changing the consciousness thereof.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009034693-A (JP)
Title: Apparatus for manufacturing heat exchanger
Inventor: KANEKO MASASHI
IPC: B23K31/02
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a heat exchanger which can reduce its floor space and manufacture a compact heat exchanger having high thermal efficiency.  <P>SOLUTION: An annular carrying body 2 is arranged in a furnace 1 so as to be circulatingly driven in an annular path in the vertical direction, and a large number of heat exchanger supporting bodies 3 are arranged on the annular carrying body 2. Further, a preheating zone 5 having a heater 4, and a soldering zone 6 are provided in the upper portion in the furnace 1. The outlet and inlet port 8 of the heat exchanger is provided in the lower portion in the furnace 1. A preparation zone 9 is provided on the downstream side of the outlet and inlet port 8. A cooling zone 10 is provided on the upstream side of the outlet and inlet port 8. Then, inert gas is introduced into the preparation zone 9, the preheating zone 5, and the soldering zone 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009034204-A (JP)
Title: Nonsmoker protection system
Inventor: TABATA SATORU
IPC: A63F7/02
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent intrusion of tobacco smokes by determining an island where nonsmokers play in advance in many islands placed at a game parlor and separating the island as a whole where the nonsmokers play from an island where smokers play with an air curtain.  <P>SOLUTION: In a nonsmoker protection system, an air curtain covering a space between the islands is formed by discharging the clean air oppositely to each other from a pair of banks which is constituted of a plurality of game machines and adjacent to each other, and by separating the space from an external space with the air curtain, the tobacco smokes do not flow in.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008099665-A (JP)
Title: Wet heat-treated wheat flour for sauces or flour pastes, food materials for sauces or flour pastes, and sauces or flour pastes
Inventor: SHIGEMATSU TORU
IPC: A23L9/20
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet heat-treated wheat flour for sauces or flour pastes, providing the sauces and flour pastes that improve the operability, when cooking the sauces and the flour pastes, and texture and that give no cereal smells, suppress powdery sensation due to aging of starch, and can maintain the meltability in mouth, immediately after being produced, even by reheating cooking, such as microwave cooking after being preserved at normal temperature, chilled or frozen storage temperatures, in other words that excel in resistance to changes due to aging; to provide food materials for the sauces or the flour pastes; and to provide the sauces or the flour pastes.  <P>SOLUTION: The wet heat-treated wheat flour for the sauces or the flour pastes is the wet heat-treated wheat flour having 12.5% or higher and 30% or lower for the pregelatinization degree, and providing 1 Pa s or higher and 10 Pa s or lower viscosity, after the addition of water with respect to 300 mass% flour. The food raw materials for the sauces or the flour pastes, and the sauces or the flour pastes are also provided. The food raw materials for sauces or for flour pastes, and sauces or flour pastes that utilize the flour are also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009034283-A (JP)
Title: Prize exchange system
Inventor: NAKAJIMA KAZUTOSHI
IPC: A63F7/02
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prize exchange system capable of providing prizes desired by a game parlor and facilitating prize exchange for users.  <P>SOLUTION: A reservation fixing terminal 50 set in the game parlor requests a prize management device to register a selected prize package when receives selection of the prize package desired by the game parlor (D54) from among a plurality of prize packages preset in the prize management device. The prize management device, receiving the request, registers the selection of the prize package in the game parlor, and transmits prize information on the prizes included in the registered prize package to a prize display device in the game parlor. The prize display device, receiving the prize information, stores the prize information and displays the prizes in the prize information.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007297913-A (JP)
Title: Latch structure using thin-shaped latching member
Inventor: ITAGAKI TAKAFUMI
IPC: E04F13/08
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a versatile latching structure provided with a thin-shaped opening part having latching function, which can simply and beautifully express placing, hanging and hooking actions by being incorporated into a wall surface structure.  <P>SOLUTION: In this structure, a plurality of latching round bars is put and fixed in a line between upper and lower flange portions of a thin-shaped hooking member body and connected with a thin-shaped latching auxiliary member including key grooves, whereby a new technique capable of making the opening part usable as a thin-shaped slit member is provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT