baber/WOPTO huggingface dataset:
Patent JP-2010177474-A (JP)
Title: Production process of semiconductor device
Inventor: NARUOKA HIDEKI
IPC: H01L29/423
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process of manufacturing a semiconductor device having a trench structure of high pressure resistance.  <P>SOLUTION: The process of manufacturing a semiconductor device having a structure where an insulating layer is formed in a lower portion of a trench; an electrode is formed in a trench of the upper portion of the insulating layer; and an insulating film is formed in a sidewall of the trench in an area which is in contact with the electrode, includes the steps of forming the trench; forming the insulating layer of the lower portion of the trench; and forming a mask layer in the sidewall of the trench of the upper portion of the insulating layer, wherein the mask layer is formed so that the insulating layer is exposed to the bottom of a space between the mask layer formed on one sidewall. The mask layer formed on the other sidewall, carries out isotropic etching of the insulating layer from the bottom of the space to shape the upper face of the insulating layer into a grooved, curved surface, removing the mask layer, forming the insulating film on the sidewall of the trench, and forming the electrode in the trench.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177493-A (JP)
Title: Electronic device and method of connecting terminal of the same
Inventor: MOCHIDA RYOJITSU
IPC: H05K1/11
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To further ensure electrical conduction between a connection terminal of a first electronic component and that of a second electronic component, and to reduce electrical connection resistance between the connection terminals.  <P>SOLUTION: First connection terminals 1 extending along a plurality of first lines L1 radially arranged, for instance, at intervals of equal angles α by passing through a first common intersection CP1 are formed in the first electronic component 4; second connection terminals 5 extending along a plurality of second lines L2 radially arranged, for instance, at the intervals of equal angles α by passing through a second common intersection CP2 are formed in the second electronic component 8; and the first connection terminals 1 and the second connection terminals 5 are superposed on each other and electrically connected to each other. In such an electronic device apparatus, both the first connection terminals 1 and the second connection terminals 5 are formed so that the widths thereof are increased as the first and second connection terminals 1, 5 separate from the first and second common intersections CP1, CP2, respectively.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009210257-A (JP)
Title: Air conditioner
Inventor: KINOSHITA AKIRA
IPC: F24F11/04
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner that can maintain comfort in a room even if a dedicated blow-out port is not prepared.  <P>SOLUTION: The air conditioner (100) is equipped with a decorative panel (20), flaps (22a, 22b), and a control section (60). Blow-out ports (24a, 24b) are formed at the decorative panel (20). The flaps (22a, 22b) can be switched between a first airflow direction which is an air discharge direction to discharge within a predetermined airflow direction range from the blow-out ports (24a, 24b), and a second airflow direction, which is an air discharge direction to discharge further toward the wall of the room more than in the predetermined airflow direction range from the blow-out ports (24a, 24b). The control section (60) determines whether a temperature in the room is stabilized, and in the case of a first state that the temperature in the room is not stabilized, controls the switching of the flaps (22a, 22b) so that the first airflow direction is achieved. Additionally, in the case of a predetermined second state which is a different state from the first state, the control section (60) controls the switching of the flaps (22a, 22b) so that the second airflow direction is achieved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010178581-A (JP)
Title: Power converter
Inventor: NISHIKIMI FUSANORI
IPC: H02M7/48
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter capable of attaining miniaturization thereof while maintaining cooling performance by improving the rigidity of a metallic base.  <P>SOLUTION: The metallic base 304 attached to a power module 300 has semiconductor devices 328, 330, 156, 166 mounted on one surface thereof and has the other surface fixed to cover an opening formed in a cooling water flow path 19 of a cooling jacket 19A. The metallic base plate 304 has thick portions 304a, 304b which are a mounting area mounted with the semiconductor devices and a fixed area for pressing and fixing an O-ring 800 on the cooling jacket 19A. Besides, the thickness of the mounting area is defined according to the radiation quantity for radiating the heat generated from the semiconductor device into refrigerant, and the rigidity of the thickness portions 304a, 304b is defined to be higher than that of the mounting area. Thus, deformation of a seal portion of the metallic base 304 due to a cooling water pressure can be restrained, sealing performance by the O-ring 800 can be ensured while maintaining radiation performance in the same way as a conventional one, and the size of the apparatus can be reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010175503-A (JP)
Title: Synchronous detection circuit and angular velocity sensor using the same
Inventor: UZAWA SATOSHI
IPC: G01C19/5726
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of a difficulty in highly accurate angular velocity calculation due to the influence of output offset and the like, in conventional synchronous detection circuits.  <P>SOLUTION: The synchronous detection circuit includes: a detection signal input terminal 119 into which an angular velocity detection signal with amplitude variation is fed; and a reference signal input terminal 121 into which a reference signal for synchronization and detection of the angular velocity detection signals is fed. The synchronous detection circuit further includes: a detection signal control circuit 122 generating and outputting a first detection signal with only one polarity and a second detection signal that is the reversed first detection signal by switch-controlling the polarity of the angular velocity detection signal based on the reference signal; and a differential amplifier 127 amplifying a potential difference between the first detection signal and the second detection signal, and outputting as a synchronous detection signal. Such a circuit configuration suppresses output offset and permits highly accurate angular velocity calculation.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178601-A (JP)
Title: Power conversion apparatus, and method of controlling the same
Inventor: IMAZU TOMOYA
IPC: H02M1/08
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power conversion apparatus and the like capable of reducing an overvoltage in a switching element, and suppressing heat generation in it.  <P>SOLUTION: The power conversion apparatus is connected to a power supply and a multiphase motor, and an electric power from the power supply is converted to supply it to the multiphase motor. In this case, a commutation period (time t3 at W phase and time t4 at U phase) in a first switching element out of a plurality of switching elements connected to each phase of the multiphase motor, changing a phase current from positive to negative is partially overlapped at lowest with the commutation period (time t3 at V phase and time t4 at W phase) in a second switching element out of a plurality of switching elements, changing the phase current from negative to positive.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009102010-A (JP)
Title: Traverser and railroad train carry-in/carry-out method
Inventor: KAKINUMA HIROHIKO
IPC: B61J1/10
Filed: 2009-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To continuously move a railroad train by different track gages without any complicated mechanism or a large-scale ground facility, and to considerably shorten the moving time.  <P>SOLUTION: A railroad train is carried in a train mounting unit of a freight train, and the railroad train mounted on the train mounting unit is carried out by a freight train 10 having a railroad train consisting of a plurality of railroad vehicles 2 and traveling on a predetermined track, and the train mounting unit 12 on which the railroad vehicles are mounted in a connected state, and traveling on a specified track having the track gage different from that of the predetermined track, a locomotive 10a for the freight train connected to the freight train to drive the freight train, a locomotive for the railroad train connected to the railroad train traveling on the predetermined track to drive the railroad train, and a traverser in which a first track portion having the same track gage as that of the predetermined track and a second track portion having the same track gage as that of the specified track on which the freight train travels are provided in parallel.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010186500-A (JP)
Title: Nonvolatile semiconductor memory device and method of driving the same
Inventor: UEDA NAOKI
IPC: H01L21/8247
Filed: 2009-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device wherein injection efficiency is improved and written information is stably held, and to provide a method of driving the same.  <P>SOLUTION: In a memory cell 1, P-type impurity diffusion areas 3 and 4 are formed separately from each other on an N-type substrate 2. A first lamination part 15 formed adjacent to the impurity diffusion area 3 and a second lamination part 16 formed adjacent to the impurity diffusion area 4 and separately from the first lamination part 15 are provided on the substrate relating to both of the areas. In a process of writing into the memory cell 1, a first negative voltage which satisfies a condition that the surface of the substrate 2 positioned under a first gate electrode 8 is in the state of weak inversion is applied to the first gate electrode 8, a second negative voltage having a larger absolute value than that of the first negative voltage is applied to a second gate electrode 10, a drain voltage having a larger absolute value than that of the first negative voltage is applied to the impurity diffusion area 4, and a source voltage having a higher potential than that of the drain voltage is applied to the impurity diffusion area 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010198381-A (JP)
Title: Method for determining crosstalk noise error
Inventor: SHIMIZU TAMAMI
IPC: H01L21/82
Filed: 2009-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems that when determining a crosstalk noise error to all instances in a circuit, a network of which a noise error affects an operation of an integrated circuit cannot be identified, and when determining a crosstalk noise error in an input of flip-flop, a network of which a noise error affects a flip-flop data signal cannot be identified.  <P>SOLUTION: The network that causes the error to occur can be easily identified by searching the network, which affects the operation of the flip-flop, reversely from a flip-flop data terminal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010200203-A (JP)
Title: Method of remote control, and remote controller
Inventor: KIKUCHI KAZUNORI
IPC: H04N5/44
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption of a remote controller operated by battery power supply.  <P>SOLUTION: The remote controller 10 sets a time Tx to maintain a receive mode from the transmission of an instruction in S1. An issued instruction is sent to a communication module 20 (S3). The communication module 20 converts the received instruction into a control signal and sends it to an electronic device 30 (S4). After the execution of a transaction for the instruction, information returned from the electronic device 30 to the remote controller 10 is outputted to the communication module 20 (S5). The communication module 20 sends the information (S6). The information is received within a time Tx from the transmission of an order. Then, the receive mode is cleared (S7). After the receive mode is cleared, the remote controller 10 is returned back to a nonoperating state so that it works at minimum electric power.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193844-A (JP)
Title: Seasoning for takikomigohan (boiled rice with fish and vegetables mixed in advance)
Inventor: KUMAGAI KAZUYUKI
IPC: A23L27/00
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seasoning for Takikomigohan which facilitates the cooking, and is capable of providing the Takikomi Gohan like Chinese fried rice having improved color scheme, flavor and loosening properties of the boiled rice after the cooking.  <P>SOLUTION: The Takikomigohan can be obtained by using the seasoning for the Takikomigohan by allowing 150 g of raw rice (corresponding to 1-Go of the rice) to contain 4-14 g of edible fat-and-oil, boiling the raw rice with the edible fat-and-oil, adding a raw egg to the boiled rice to denature the protein of the raw egg by temperature-keeping heat of a rice cooker, and mixing them. Therefore the Takikomi Gohan like Chinese fried rice is provided which has improved color scheme, flavor, and loosening properties of the boiled rice after the cooking.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010204257-A (JP)
Title: Method for manufacturing photomask having patterns on both surfaces thereof, and the photomask
Inventor: HORIGUCHI RYUJI
IPC: G03F1/58
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a double-sided photomask having a diffraction optical element pattern formed on a transparent substrate, which is capable of obtaining desired optical characteristics by accurately recognizing the etched state of the transparent substrate to form the diffraction optical element pattern with precise etching depth and pattern dimensions, and to provide the double-sided photomask.  <P>SOLUTION: In the method for manufacturing the double-sided photomask, when the transparent substrate exposed to the opening of a light shielding film formed on the other principal surface of the transparent substrate is etched to form a diffraction optical element pattern, a monitor pattern for forming the diffraction optical element pattern is formed on the opening of the light shielding film formed on the other principal surface of the transparent substrate, which is outside an effective surface during pattern exposure of the double-sided photomask, and the diffraction optical element pattern is formed while referring to the etched state of the monitor pattern.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010206394-A (JP)
Title: Safety network apparatus and safety network
Inventor: TAKAHASHI KATSUYOSHI
IPC: H04L1/00
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a safety network capable of achieving target error missing rate and system failure rate.  <P>SOLUTION: A safety network apparatus comprises: a bit error probability acquiring section 23 for acquiring a bit error probability on a transmission line over a safety network; an error detecting code type change section 12 for appropriately changing the type of an error detecting code to be imparted to a security message on the basis of the bit error probability notified from the bit error probability acquiring section 23; and an error detecting code type writing section 13 for calculating an error detecting code for the security message on the basis of the type of the error detecting code notified from the error detecting code type change section 12 and further generating the security message writing therein error detecting code type information indicating the type of the error detecting code and the calculated error detecting code. A transmission section 21 in a transmission layer transmits a transmission frame having stored therein the security message generated by the error detecting code type writing section 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010202738-A (JP)
Title: Li-CONTAINING ALPHA-SIALON-BASED OXYNITRIDE PHOSPHOR POWDER AND METHOD FOR PRODUCING THE SAME
Inventor: SAKAI TAKUMA
IPC: H01L33/00
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Li-containig α-sialon-based oxynitride phosphor powder having high fluorescence intensity and excellent properties as a phosphor powder.  <P>SOLUTION: This Li-containing α-sialon-based phosphor is represented by the general formula: Li<SB>x</SB>Eu<SB>y</SB>Si<SB>12-(m+n)</SB>Al<SB>(m+n)</SB>O<SB>n</SB>N<SB>16-n</SB>(wherein, the average valency of Eu is defined as a, x+ya=m, 0.5≤x≤3.0, 0.01≤y≤0.3, 0.5≤m≤3.0, 0.5≤n≤2.4). In the Li-containing α-sialon-based phosphor powder, an aspect ratio of the primary particle is ≤3 as measured by image analysis of a scanning electron micrograph, and (1) a length of a short axis is >3 μm, or (2) an average length of short axes is 1.3-3.6 μm; and a main fluorescence wavelength is 570-574 nm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010182280-A (JP)
Title: Point management system using ic tag and mobile phone
Inventor: HIROTA KEIICHI
IPC: G06Q10/00
Filed: 2009-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and low-cost point management system using an IC tag and a mobile phone.  <P>SOLUTION: The point management system utilizes an IC tag reader for mobile phones and a mobile phone without using an expensive IC tag reader, a personal computer and a fixed Internet line, to be a simple and low-cost system. Moreover, the IC tag used for a point card can also be stuck with a sticker. Therefore, sticking the tag on an existing card reduces introduction cost and enables easier switching.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010023823-A (JP)
Title: Run-flat tire
Inventor: NIIZAWA TATSURO
IPC: B60C17/00
Filed: 2009-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a run-flat tire reducing road noise, while improving riding comfortableness and durability in the run-flat tire mounted in a vehicle imparted with a camber angle.  <P>SOLUTION: In this run-flat tire 1, each dynamic elastic modulus of bead fillers 3 buried in bead parts 2 is made 5 to 20 MPa on each of right and left sides. In the bead fillers 3, both of tan δ at 60°C are made different on right and left sides, the side of smaller tan δ is mounted at the vehicle inside in the vehicle imparted with a negative camber angle, and is mounted at the vehicle outside in the vehicle imparted with a positive camber angle.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010212030-A (JP)
Title: Coil system and accelerator using the same
Inventor: ISHIYAMA ATSUSHI
IPC: H05H13/00
Filed: 2009-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil system which forms high magnetic field where acceleration is enabled to have a sufficient energy allowing treatment of cancer due to heavy particles although its size is small and its installation cost and operation cost are low, wherein the height of the magnetic field is regulated, and to provide a particle accelerator incorporating the coil system.  <P>SOLUTION: The coil system includes two sets of coil units 2 in which a plurality of ring-shaped coils prepared by winding an oxide superconductive conductor are axially arranged in a way that they face each other, wherein each coil in the first coil unit 2 and a corresponding coil in the second coil unit 2 are placed in mirror symmetry form. The coil system also includes a control apparatus that controls a current value of each coil, wherein the magnetic field formed by each coil unit is varied by changing the current value of the coil by the control apparatus.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010210207-A (JP)
Title: Hot water supply heating system
Inventor: FUJIMOTO SHUJI
IPC: F24D3/18
Filed: 2009-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent overheating of a secondary refrigerant of a gas cooler for hot water supply or a gas cooler for heating, in a hot water supply heating system having the gas cooler for hot water supply and the gas cooler for heating in one heat pump circuit.  <P>SOLUTION: In this hot water supply heating system, a primary refrigerant is circulated to the gas coolers 7, 8 for hot water supply and the gas cooler 9 for heating by being compressed in multiple stages by a low-stage compressor 5 and a high-stage compressor 6 in the heat pump circuit 2A in a normal operation performing heating and hot water supply. Besides, when only the heating is necessary, a compression ratio of the low-stage compressor 5 and the high-stage compressor 6 is changed to control a temperature of the primary refrigerant flowing to the first gas cooler 7 for hot water supply becomes lower than a boiling point of the secondary refrigerant for hot water supply. When only the hot water supply is necessary, the low-pressure compressor 5 is bypassed by a bypass passage 21 in the heat pump circuit 2. Thus the primary refrigerant compressed in single stage by the high-stage compressor 6, is circulated to the gas coolers 7, 8 for hot water supply and the gas cooler 9 for heating, and the circulation of primary refrigerant and the refrigerant temperature corresponding to the load can be achieved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010209645-A (JP)
Title: Foundation pile structure and construction method for the foundation pile
Inventor: KITANI YOSHINOBU
IPC: E02D5/30
Filed: 2009-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foundation pile structure capable of restraining a solidifying foundation consolidation liquid and an existing pile integrally in a foundation consolidation part of a pile hole to reinforce the foundation consolidation part and dispensing with excessive reinforcement in a shaft part to achieve proper strength of this foundation pile structure.  <P>SOLUTION: In this foundation pile structure, the existing pile 21 is buried into the pile hole 11 having the foundation consolidation part 13 formed in a lower end part of the shaft part 12, and the foundation consolidation part 13 is filled with the foundation consolidation liquid (a), and an upper end part 7 of a restraining cylindrical body 5 is connected with a lower end part 3 of a casing 1 to be buried constituted by a steel pipe and is lowered (a). While the restraining cylindrical body 5 is pressed into the ground 18 (b) and is positioned in the foundation consolidation part 13, its lowering is suspended (c). Then, the connection of the casing 1 to be buried with the restraining cylindrical body 5 is released (d), and only the casing 1 to be buried is pulled up on the ground (e). When the liquid filling the pile hole is solidified, the foundation pile structure 30 having the restraining cylindrical body 5 buried into only the foundation consolidation part 13 is constructed (f).  <P>COPYRIGHT: (C)2010,JPO&INPIT