baber/WOPTO huggingface dataset:
Patent JP-2009289786-A (JP)
Title: Cutting method of wafer
Inventor: MIYATA SATOSHI
IPC: H01L21/301
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting method of a wafer for preventing positioning a second cutting blade outside the cutting groove formed with a first cutting blade.  <P>SOLUTION: In the cutting method of a wafer, a wafer is cut with a cutting device comprising two cutting means. Using a first cutting blade of a first cutting means, the first cutting grooves of predetermined depth are sequentially formed along the street of the wafer. One of the first cutting grooves is detected by an imaging means of a second cutting means. A second cutting blade is positioned at the center of the first cutting groove, and second cutting grooves are sequentially formed in the first cutting groove.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289555-A (JP)
Title: Discharge lamp lighting device, and luminaire
Inventor: KITAMURA NORIYUKI
IPC: H05B41/24
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of preventing striation and flickering of light without performing complicated control while avoiding a cataphoresis phenomenon.  <P>SOLUTION: An inverter control part 73 operates an inverter circuit 52 at random to change a ripple of an envelope of a lamp current IL of a fluorescent lamp 15 without periodicity. Striation and flickering of light can be prevented without performing complicated control such as changing the direction of a DC voltage or modulating the DC voltage while avoiding the cataphoresis phenomenon without applying the DC voltage to the fluorescent lamp 15.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009290573-A (JP)
Title: Base station and mobile station
Inventor: NAGANO HAJIME
IPC: H04M1/725
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a message transmission technique (using a base station and a mobile station each functioning as a message processing device) of a building of a general house or a small office by using a mobile station (portable terminal device) and a femtocell.  <P>SOLUTION: The base station (FAP) of a mobile communication system includes: a storage unit (140) for storing messages destined to a mobile station (AT) of the mobile communication system; and a transmission unit (134) for transmitting the message to the mobile station (AT) when the position of the mobile station as the destination of the message stored in the storage section (140) is registered or has been registered in the base station (FAP). The message includes timing information indicating a timing from the state where the mobile station (AT) cannot detect the base station until the state where the message is broadcasted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009286937-A (JP)
Title: Polyethylene-2,6-naphthalene dicarboxylate copolymer and biaxially oriented film
Inventor: MURO SHINJI
IPC: C08J5/18
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide polyethylene-2,6-naphthalene dicarboxylate showing small width shrinkage and having improved slit properties and delamination resistance when being formed into a film.  <P>SOLUTION: A polyethylene-2,6-naphthalene dicarboxylate copolymer includes 0.1 mol% and more and less than 5 mol% of a 6,6'-(alkylenedioxy)di-2-naphthoic acid component as a copolymer component based on the total acid components. A biaxially oriented film uses the polyethylene-2,6-naphthalene dicarboxylate copolymer. The biaxially oriented film is especially suitable for a base film of a high-density magnetic recording medium.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009003927-A (JP)
Title: Cellular phone, r badge, receiver unit
Inventor: SAKAKIBARA TATSUHIKO
IPC: G06F21/34
Filed: 2008-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent unauthorized-use of personal information and information associated with monetary values or credits by a third party when such information is consolidated and managed.  <P>SOLUTION: Access to the protected information area in the cellular phone (10) from a receiver unit (60) is enabled on condition that the cellular phone (10) and an R badge (70) perform contactless communication by an RFID interface and receive authentication.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009292661-A (JP)
Title: Hydrogen production apparatus
Inventor: YAMADA KAZUYA
IPC: C01B3/38
Filed: 2008-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen production apparatus which is preheated by circulating residual heat or waste heat when the apparatus is in a halting state after cooling, and to which a heat medium from an external heat source is supplied when the apparatus is heated up and reaches hydrogen production conditions in start-up operation.  <P>SOLUTION: The hydrogen production apparatus includes: an oxygen-containing hydrocarbon vaporizer 6; a steam generator 5; an oxygen-containing hydrocarbon-steam mixer 7; a mixed gas preheater 2 which preheats the mixed gas of the oxygen-containing hydrocarbon and steam; a reforming reactor 1 including a reaction tube packed with a reforming catalyst; an external heat source 21 which heats the reforming reactor 1 with a heating medium; a heat medium circulation line 37 which is isolated from the external heat source 21 and connected to at least one vessel selected from the reforming reactor 1, the mixed gas preheater 2, the steam generator 5 and the oxygen-containing hydrocarbon vaporizer 6, and through which the heating medium circulates; a circulating pump or a circulating blower 35 which is disposed in the heat medium circulation line 37 to circulate the heating medium; and a heat medium heater 36 which is disposed in the heat medium circulation line 37 to heat the heating medium.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009293864-A (JP)
Title: Clean room
Inventor: ISHIGURO TAKESHI
IPC: F24F7/06
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clean room for inexpensively eliminating bad influence by chemical contaminant without disturbing material flow.  <P>SOLUTION: A first manufacturing space 3 in which a manufacturing device 5 generating chemical contaminant, and a second manufacturing space 4 free from the manufacturing device 5 are defined, and partitioning walls 10, 11 are respectively disposed between ceiling spaces 3a, 4a, and underfloor spaces 3b, 4b. This clean room includes a FFU (fan filter unit) 30 forming the airflow circulated to the ceiling space 3a, the first manufacturing space 3 and the underfloor space 3b, a FFU 31 forming the airflow circulated to the ceiling space 4a, the second manufacturing space 4 and the underfloor space 4b, an outdoor unit 32 for forming the airflow from the second manufacturing space 4 to the first manufacturing space 3 through a boundary 7, an exhaust fan 33a, and a chemical contaminant eliminating circulation air conditioner 34 for eliminating the chemical contaminant from the air in the first manufacturing space 3 and refluxing the same to the first manufacturing space 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009294166-A (JP)
Title: Vapor-liquid mixed microflow measuring device and method therefor
Inventor: SUGAI YUICHI
IPC: G01F1/712
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vapor-liquid mixed microflow measuring device for measuring a flow rate highly accurately by detecting an interface domain of fluid in a capillary.  <P>SOLUTION: This vapor-liquid mixed microflow measuring device includes a core holder 1 for supplying fluid F by press-fit gas G, a capillary 2 having a smaller diameter than a bubble spherical diameter, a first light emitter 3a and a second light emitter 3b for emitting detection light A in the facing state to the capillary 2, a first light receiver 4a and a second light receiver 4b for receiving transmitted light B, a vapor-liquid interface detection means 5 for detecting the interface domain based on a correlation detected from the transmitted light B, and a flow measuring means 6 for measuring the flow rate based on detection by the vapor-liquid interface detection means 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009302162-A (JP)
Title: Rack fixing device
Inventor: TACHIBANA JUNICHI
IPC: H05K7/18
Filed: 2008-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rack fixing device that stably fixes and installs a rack body 1 enabled to be easily moved with wheels 2 for movement, and improves vibration resistance when the rack body 1 is fixed.  <P>SOLUTION: A fixing frame body 24 to which a bottom surface of the rack body 1, provided with wheels 2 for movement at front and rear parts of a reverse surface and both right and left side parts respectively, at a position to fix the rack body 1 is installed where the rack body 1 is connected and fixed. The fixing frame body 24 is formed of a pair of frame members 25 and 24 which are installed parallel. On upper fixing surfaces 29 of the frame members 25 and 24, openings into which the wheels 2 for movement are inserted are formed. A wheel support base 31 for movement is provided which is held at the openings of the fixing frame body 24 in the same level as the upper fixing surfaces 29 of the fixing frame body, and able to move downward.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008274293-A (JP)
Title: Composite abrasive particle and method for producing the same
Inventor: ADEFRIS NEGUS B
IPC: B24D3/00
Filed: 2008-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agglomerate with favorable abrasive performances such as a long life, a high and constant cutting speed, and a uniform cutting rate and surface finishing, and a process for producing the agglomerate, and to provide fresh abrasive particles on a working surface throughout the life of the agglomerate, furthermore to produce the agglomerate by a method to control the porosity of the agglomerate.  <P>SOLUTION: The present invention discloses the agglomerate, which contains crystalline matrix and may contain additionally the abrasive particles. The agglomerate has a normalized bulk density of less than about 0.38. The agglomerate is produced by formation of a sol mixture containing oxides, water and abrasive particles followed by introduction of the resultant mixture in a spray dryer. Thereafter, the mixture is dried in the spray dryer, and the mixture is calcined in such as a furnace. The resultant agglomerate contains abrasive particles held in the crystalline matrix of oxides. In addition, the present invention discloses a method to use the agglomerate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009298923-A (JP)
Title: Thermoplastic polyester elastomer
Inventor: KONO KAZUTERU
IPC: C08G63/672
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester elastomer having excellent heat resistance in addition to elastic characteristics.  <P>SOLUTION: A polyester elastomer wherein its hard segment comprises a dicarboxylic acid component and a 2-10C glycol component, 5-100 mol% of the dicarboxylic acid component is a 6, 6'-(alkylenedioxy)di-2-naphthoic acid component, its soft segment is a poly(alkylene oxide) glycol component of a number-average molecular weight of 500-5,000, and the weight ratio between the hard segment component and the soft segment component is 20/80-80/20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009299659-A (JP)
Title: Deterioration determination device for exhaust emission control catalyst
Inventor: ENDO YOSHIYUKI
IPC: B01D53/94
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deterioration determination device for an exhaust emission control catalyst, accurately determining the deterioration of the exhaust emission control catalyst.  <P>SOLUTION: This device calculates the oxygen storage capacity Cf of the exhaust emission control catalyst based on an oxygen concentration of exhaust gas downstream of the exhaust emission control catalyst after forcibly changing an air-fuel ratio of air-fuel mixture. A conversion coefficient Ka for converting the oxygen storage capacity Cf into a reference estimated capacity Cfb equivalent to the oxygen storage capacity Cf at base temperature Tbse is learned based on a relation between the oxygen storage capacity Cf and the temperature of the exhaust emission control catalyst during calculation (temperature T during calculation). The reference estimated capacity Cfb is calculated based on the oxygen storage capacity Cf and the conversion coefficient Ka, and also deterioration of the exhaust emission control catalyst is determined based on the calculated reference estimated capacity Cfb. The temperature range of the exhaust emission control catalyst is divided into a plurality of ranges 1 to 3, and the conversion coefficient Ka is set with respect to each of the ranges 1 to 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009298380-A (JP)
Title: Input device
Inventor: HASHIMOTO HARUHIKO
IPC: H01H13/66
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an input device applied with an erroneous input preventive technology.  <P>SOLUTION: The input device 1 is composed of a touch sensor 10 (10A-10D) equipped with a touch detecting function touch-operated when selecting a control target, a determining portion determining the selected control target on the basis of a detection result from the touch sensor 10, a head-up display displaying the selected control target, and a single push switch 20 operated when the control target determined by the determining portion is executed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009298584-A (JP)
Title: Sorting device and image forming device
Inventor: MATSUBARA YASUHARU
IPC: B41L13/04
Filed: 2008-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new sorting device which is improved so that sorted sheets can be smoothly taken out all together without being scattered, and an image forming device.  <P>SOLUTION: The sorting device 40 includes a loading means for holding a sorting member group 25G at a loading position in an overlapping state, a guide means for guiding respective sorting members 25 onto discharged paper sheets S loaded on a delivery paper mount 7, and a feeding means for feeding the sorting members 25 from the loading position to a sorting position via the guide means each time the number of the discharged paper sheets S loaded on the delivery paper mount 7 reaches the number for being sorted. At least a part of the feeding means is composed to be attachable/detachable or to be freely inserted/extracted to the delivery paper mount 7. A sorting unit 35 is equipped with the loading means, the guide means, and a part of the feeding means.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010001912-A (JP)
Title: Constant velocity joint
Inventor: ASAYAMA YOSHIMI
IPC: F16D3/20
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To reduce ball pockets having a high risk of breaking if excessive torque is applied to a cage in a constant velocity joint in which the cage having three ball pockets are formed by injection molding.  <P>SOLUTION: By providing one point of an injection molding gate of the cage 10 formed by a submarine gate at a position of the counter-second-shaft 11 side from a position which keeps the maximum diameter of three ball pockets 12, 12, 12 with regard to the central axial direction of the cage 10 and on the wall part between adjacent ball pockets 12, 12 with regards to a circumferential position of the outside circumferential surface of the cage, a weld is removed from at least two of the three narrowest parts between the end 14 of the counter-second-shaft 11 side and the ball pockets 12, so that at least two ball pockets 12 having the high risk of breaking are reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010001913-A (JP)
Title: Movable lever for chain transmission
Inventor: OTA HARUHISA
IPC: F16H7/08
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a movable lever for chain transmission which achieves a backstop mechanism of stopping the backward movement of a lever quietly with a single unit of the lever and which includes a backstop mechanism applicable to the large backward movement of the lever which is liable to occur when no chain elongation occurs.  <P>SOLUTION: A lever body 120 includes a shaft hole 140, into which a shoulder bolt 180 is loosely inserted and which accommodates a coiled part 136 of a torsion coil spring 130. This torsion coil spring is coiled in the direction of enlarging the outside diameter ϕd of the coiled part in the backward movement of the lever body and coiled in such a way that the outside diameter of the coiled part becomes equal to the inside diameter ϕD of the shaft hole in the maximum backward movement of the lever body. The problem above is solved by making a ratchet pawl 170 supported pivotally on the shoulder part of the shoulder bolt pressed to a rack 160 engraved on the peripheral side of the shaft hole to prevent the backward displacement of the lever body.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009033122-A (JP)
Title: Lead frame positioning mechanism and semiconductor manufacturing device
Inventor: MATSUMOTO KOICHI
IPC: H01L21/50
Filed: 2008-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead frame positioning mechanism and semiconductor manufacturing device which is capable of cutting down the investment cost of a lead processing mold.  <P>SOLUTION: In a lead frame positioning mechanism for a semiconductor manufacturing device wherein each of external lead parts of a plurality of resin sealed semiconductor devices that are arranged in a matrix manner at a lead frame is processed by the semiconductor device by using a mold, a regulating part that regulates the lead frame at the predetermined position via a reference part which serves as a reference at the time of lead frame positioning and which is provided at the lead frame and a moving means which moves the regulating part in the horizontal direction being independent of the mold are provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010009635-A (JP)
Title: Optical disc apparatus
Inventor: WASHITANI NOBUHIRO
IPC: G11B7/09
Filed: 2008-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To avoid scratching of the disc surface of an optical disc when detecting an overcurrent in an actuator of an optical pickup in an optical disc apparatus.  <P>SOLUTION: The optical disc apparatus comprises an overcurrent detector which detects the overcurrent of the actuator and instructs a disc motor to stop driving and to exert brake force on the basis of a signal of the result of the detection. When the overcurrent detector detects the overcurrent of the actuator during a recording operation or a reproduction operation under a focus control operation, the objective lens is retracted from the disc surface by turning off the control of the focus by controlling the actuator while causing the disc motor to exert the braking force until the rotational speed of the optical disc becomes equal to or smaller than a predetermined value. When the rotational speed of the optical disc is equal to or smaller than the predetermined value, the objective lens is released from the retracted state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010007893-A (JP)
Title: Evaporative cooling device
Inventor: YOSHIHARA KOJI
IPC: F28D15/02
Filed: 2008-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaporative cooling device enabling successful heat transfer with boiling.  <P>SOLUTION: The evaporative cooling device 10 includes a storage part 1 which has a heat receiving face 50 extended vertically and receiving heat of a heating element Z by a liquid refrigerant and stores the liquid refrigerant inside. The storage part 1 includes: a heat receiving passage 100 in which the liquid refrigerant passes from the lower side to the upper side and the heat receiving face 50 is arranged; a supply passage 110 to which the liquid refrigerant is supplied; and a partition part 400 for partitioning the inner space of the storage part 1 into the heat receiving passage 100 and the supply passage 110. The width on the upper side of a clearance between the face of the partition part 400 facing the heat receiving face 50 and the heat receiving face 50 is expanded.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010010391-A (JP)
Title: Sheet peeling device and peeling method
Inventor: WATANABE KENICHI
IPC: H01L21/683
Filed: 2008-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a wafer from breaking etc., when a peeling tape is stuck.  <P>SOLUTION: A sheet peeling device 10 includes a table 11 which holds the semiconductor wafer W, a pressing means 15 of pressing the peeling tape PT against an adhesion sheet S to stick it, a moving means 16 of relatively moving the peeling tape PT stuck on the adhesion sheet S and the tape 11 to peel the adhesion sheet S, and a control means 19 which includes a storage means 43 of storing the diameter W1 of the semiconductor wafer W and the diameter of the adhesion sheet S through a prescribed input means and controls the sticking position of the peeling tape PT on the basis of the data stored in the storage means 43.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010007365-A (JP)
Title: Form timbering apparatus and form apparatus
Inventor: URASAKI NOBUYUKI
IPC: E01D21/00
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a form timbering apparatus capable of rapidly and safely constructing a concrete structure even on the water or at a high spot.  <P>SOLUTION: The form timbering apparatus 20 for supporting a form in placing concrete to the periphery of the upper end of a pile 1 comprises: a receiving member 2 placed crossing a pile head 1a; upper steel rods 31 hanging from both ends of the receiving member projected to the side of the pile; lower steel rods 33 detachably connected to the lower ends of the upper steel rods; bracket parts 4 supported to the lower steel rods through sheath pipes 41 for inserting the lower steel rods through; timbering receiving parts 43 bolted to the bracket parts through vertically extended elongate holes 43a; and timbering members 5 supported to the timbering receiving parts.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010011121-A (JP)
Title: Semiconductor device
Inventor: TSUKIKAWA YASUHIKO
IPC: H03K19/00
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which reduces a leakage current in a logic circuit section.  <P>SOLUTION: A semiconductor device includes: a first power supply line (31) for supplying a first high potential (Vper1); a second power supply line (32) for supplying a second high potential (Vper2); a first ground line (41) for supplying a first low potential (Vss1); a second ground line (42) for supplying a second low potential (Vss2); a first internal power supply generation circuit (VDC1) for generating the first high potential and supplying it to the first power supply line; a second internal power supply generation circuit (VDC2) for generating the second high potential and supplying it to the second power supply line (32); a first logic circuit (11) connected to the first power supply line and the second ground line; and a second logic circuit (13) connected to the second power supply line and the second ground line. The predetermined number of first logic circuits and second logic circuits are alternately connected in series.  <P>COPYRIGHT: (C)2010,JPO&INPIT