baber/WOPTO huggingface dataset:
Patent JP-2006194579-A (JP)
Title: Refrigerating apparatus with turbocompressor
Inventor: RO SOO-HYUK
IPC: F25B43/00
Filed: 2005-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerating apparatus capable of easily cooling a driving motor and bearing members of a turbocompressor and suppressing leakage flow from between an impeller and a diffuser to improve the efficiency of the turbocompressor.  <P>SOLUTION: The refrigerating apparatus comprises the turbocompressor having the driving motor and a plurality of bearing members for supporting a rotary shaft of the driving motor; a condenser formed to condense refrigerant gas compressed by the turbocompressor; a refrigerant supply part for supplying a part of the refrigerant discharged from an outlet of the condenser, to the turbocompressor to cool the driving motor and the bearing members; and a refrigerant discharge part formed to discharge the cooling refrigerant supplied from the refrigerant supply part and having passed through the turbocompressor.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007173741-A (JP)
Title: P-type thin-film transistor, n-type thin-film transistor and semiconductor device
Inventor: KATO SUMIO
IPC: H01L29/786
Filed: 2005-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a P-type thin-film transistor, an N-type thin-film transistor, a semiconductor device and a display device, capable of suppressing the deterioration in the TFT characteristics and fluctuations in the TFT characteristics due to bias stress.  <P>SOLUTION: The P-type thin-film transistor has a structure for which a semiconductor layer having a channel region, a source and a drain, a first insulating film, a first gate electrode, a second insulating film and a second gate electrode are laminated, in this order on a substrate. The first gate electrode constitutes a floating gate. In the P-type thin-film transistor, when the gate voltage applied to the second gate electrode is -20V or larger and +10V or smaller with the potential of the source as reference, the field strength impressed on the first insulation film, in a region where the semiconductor layer and the first gate electrode overlap and field strength impressed on the second insulation film, in a region where the first gate electrode and the second gate electrode overlap are both smaller than 3.4MV/cm.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007169572-A (JP)
Title: Bactericidal composition
Inventor: HARADA YOSHIHIRO
IPC: C11D3/382
Filed: 2005-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bactricidal composition which has high safety and has an excellent biocidal effect even within the system in which a surfactant coexists, in addition to the satisfaction with the conditions of low environmental load.  <P>SOLUTION: The bactericidal composition contains Zingerberaceae Amomum group plant and/or its extract (A), a surfactant (B) and an inorganic peroxide (C).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007180729-A (JP)
Title: Mobile communication system, mobile station device, and method of determining whether hand-over is suitably made
Inventor: TSUDA MASAFUMI
IPC: H04W36/22
Filed: 2005-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To properly determine whether a hand-over is suitably made according to the reception electric power of a pilot signal.  <P>SOLUTION: In a mobile communication system 20, a mobile station device 20 includes a first evaluated basic value calculation section 2451 which receives a pilot signal that each base station device 30 transmits and calculates a first evaluated basic value indicating its reception electric power, a second evaluated basic value calculation section 2452 which calculates a second evaluated basic value indicating load information on a load on each base station device 30 and distance information on the distance between the base station device 30 and the mobile station device 20 as to the base station device 30, a weighting section 2453 which weights the first evaluated basic value and second evaluated basic value for each base station device 30 according to the reception electric power of the pilot signal that the base station device 30 transmits, and a hand-over evaluated value calculation section 2454 which calculates a hand-over evaluated value based upon the first evaluated basic value and second evaluated basic value having been weighted as to each base station device 30.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006512028-A (JP)
IPC: G01R31/3185
Filed: 2003-12-18
Abstract: A device and a method for forming a signature, a predefined number of shift registers being provided, to which input data to be tested is applied bit-by-bit and in parallel as successive data words and which serially shift the input data forward in a predefinable cycle, a signature being formed in the shift registers after a certain number of data words and cycles, a code generator which generates at least one additional bit position in at least one additional shift register from each data word in the signature also being provided.
Patent JP-2007534031-A (JP)
Title: 統計モデルに用いる１つまたは複数の変量の選択方法およびそのシステム
IPC: G06K9/62
Filed: 2003-07-18
Abstract: 統計モデルで用いる１つまたは複数の変量を選択する方法である。本方法は、多変量データの変量に関し、複数のユニークな部分集合を作成するステップと、部分集合のそれぞれについて用いた際の判別規則の性能を求めるステップであって、判別規則が実質上、対角共分散行列を有する多変量正規階級密度に基づいているステップと、判別規則が望ましい性能を示した部分集合の少なくとも１つから１つまたは複数の変量を選択するステップを有する。
Patent JP-2007165269-A (JP)
Title: Semi-hermetically sealed observation environment forming device of electron microscope
Inventor: CHAO CHIH-YU
IPC: H01J37/26
Filed: 2006-01-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semi-hermetically sealed observation environment for an electron microscope, which is applicable for electron microscope observation of a general test piece or a living cell and an electron microscope observation of high resolution.  <P>SOLUTION: A semi-hermetically sealed observation environment forming device comprises a housing 11 whose inside is divided with at least two separating plates 12 into a containing chamber 13, a gas chamber 14 under the containing chamber 13 and a buffer chamber 15 under the gas chamber 14. An observation aperture 131 is prepared on a top face of the containing chamber 13, and an observation aperture 131 connected to the gas chamber 14 is prepared on a bottom face of the containing chamber 13. A gas hole 141 connected to the buffer chamber 15 is prepared on a bottom face of the gas chamber 14, and an open hole 151 connected to the outside is prepared on the bottom face of the buffer chamber 15. The two observation apertures 131, the gas hole 141 and the open hole 151 are arranged coaxially, and the observation aperture 131 in an upper position is formed in such a way that it is sealed with a thin film 132. A gas injecting hole 142 is prepared on one side of the gas chamber 14, and a gas extracting hole 152 is prepared on one side of the buffer chamber 15.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007182836-A (JP)
Title: Control device for internal combustion engine
Inventor: MIYAMOTO KATSUHIKO
IPC: F02M25/07
Filed: 2006-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of controlling EGR amount to be the best fuel consumption point and capable of achieving ignition timing corresponding to MBT (minimum advance for the best torque) even when a flow rate of an EGR valve is varied.  <P>SOLUTION: The EGR amount is controlled to be the best fuel consumption point, and the ignition timing is controlled to be the one corresponding to MBT set in accordance with the EGR amount. When the EGR amount is reduced by deposition of carbon, ignition timing control is continued as it is, and an EGR opening θegr is corrected so that a maximum cylinder internal pressure crank angle θPmax wherein a cylinder internal pressure reaches a maximum value is an optimum crank angle, and thereby, the EGR amount is controlled to be the best fuel consumption point.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007184478-A (JP)
Title: Semiconductor device
Inventor: KAWAJI SACHIKO
IPC: H01L29/739
Filed: 2006-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IGBT wherein the trouble of breakage is reduced in high-voltage and high-current regions.  <P>SOLUTION: As a semiconductor device, the IGBT 10 has a semiconductor region 25 between a collector region 22 and a drift region 28. The impurity concentration of the semiconductor region 25 is so formed as to be denser than the impurity concentration of the drift region 28. Further, the impurity concentration of the semiconductor region 25 is varied between the collector region 22 and the drift region 28. The portion wherein the impurity concentration of the semiconductor region 25 becomes maximum is formed on the side of the drift region 28.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007189469-A (JP)
Title: Ota output amplitude reducing circuit
Inventor: IWATA TAIJO
IPC: H03H11/12
Filed: 2006-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Gm-C filter including an OTA whose dynamic range can be made wide as a component.  <P>SOLUTION: The Gm-C filter having an equivalent inductor circuit comprising a plurality of operational tranceconductance amplifiers and capacitors is characterized in that first impedance which is the impedance of a circuit connected to the input side of the equivalent inductor circuit and the impedance viewed from the equivalent inductor circuit is made nearly as small as second impedance which is the impedance of a circuit connected to the output side of the equivalent inductor circuit and the impedance viewed from the equivalent inductor circuit.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007188826-A (JP)
Title: Fuel cell system and method of starting fuel cell system
Inventor: IKEZOE KEIGO
IPC: H01M8/00
Filed: 2006-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of shortening the time until start of a vehicle is made possible while excessive fuel consumption, noise and vibration are suppressed to the utmost in the warming power generation conducted at low temperature starting.  <P>SOLUTION: The fuel cell system 1 finds starting possible temperature Tx requiring to obtain the starting output of the vehicle based on the minimum voltage Vmin in the starting of a fuel cell stack 2, and controls so that a load current value Lx taking out of the fuel cell stack 2 is made large with increase in temperature difference ΔTx obtained by deducting stack temperature TO of the fuel cell stack 12 from the starting possible temperature Tx.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007194800-A (JP)
Title: Speaker system and speaker enclosure
Inventor: ARAI AKIRA
IPC: H04R1/02
Filed: 2006-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To increase and output the low band even if a speaker enclosure is small.  <P>SOLUTION: When the speaker 10 is activated, vibrations of cone paper of the speaker 10 are propagated to the air in the speaker enclosure 20. A vibration region 22a of a diaphragm 22 is vibrated by the vibrations of the air. At that time, the diaphragm 22 vibrating while it is kept airtight by an edge 30 compresses or decompresses the air volume in the speaker enclosure 20 when it vibrates. Accordingly, another resonance frequency is generated between the compliance to which an air spring of the speaker enclosure 20 is added in addition to the elasticity of the diaphragm 30 and the equivalent mass of the diaphragm 22. As a result, sound is generated as reproduced around the resonance frequency of the diaphragm 22.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006235607-A (JP)
Title: Method and system for determining improved assistant feature structure in mask layout
Inventor: MELVIN LAWRENCE S III
IPC: G03F1/08
Filed: 2006-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving manufacture possibility and performance of mask layout by shortening a necessary time for determining an assistant feature structure.  <P>SOLUTION: In the mask layout, a system for determining positions and sizes of one or more assistant features is provided. The system receives the mask layout (602), and a set of candidate assistant feature structures are prepared for specifying the positions and the sizes to one or more assistant features within the mask layout (604). Next, the system determines the improved assistant feature structure by using the set of the candidate assistant feature structures and a process sensitivity model (614). The process sensitivity model is expressed by a multi-dimensional function taking in process sensitivity information.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007193280-A (JP)
Title: Information embedding device, control method of information embedding device, and program
Inventor: ORIGASA ONORI
IPC: G09C5/00
Filed: 2006-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To conceal object data of information embedding and a function used for information embedding.  <P>SOLUTION: A client transmits the following to an information embedding device without distinction: a plurality of pairs of input data to a second function which outputs a first data when prescribed data are inputted and output data obtained by inputting the input data to the second function; and a pair of a first dummy data and a second dummy data. The information embedding device creates a plurality of result data on the basis of: the result of inputting the input data or the first dummy data to a third function which outputs a second data when prescribed data are inputted; and the result of inputting the input data, or the output data corresponding to the first dummy data, or the second dummy data to the first function. The client, by obtaining the result data corresponding to the pair of the input data and the output data out of the plurality of result data through oblivious transfer, obtains information embedded data obtained by processing the first data with the first function.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007197946-A (JP)
Title: Panel fixing member and panel fixing structure
Inventor: KAI YOSHIHIKO
IPC: F16B35/04
Filed: 2006-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel fixing member which can prevent a screw etc. from falling from an open ceiling space to a lower story during construction of a decorative handrail etc. for an open ceiling.  <P>SOLUTION: The panel fixing member is formed of: a male member 11 having a head 15a and a male screw portion 12; an annular plate member 13 fitted onto the male screw portion 12 protruding on a side opposite to the head 15a of the male member 11 that has been inserted into either a panel face plate 32 or a panel support plate 31; and a female member 21 having a head 25a and a female screw portion 25c screwable to the male screw portion 12 of the male member 11. Herein the annular plate member 13 has an inner diameter smaller than a thread diameter of the male screw portion 12 of the male member 11 and larger than a screw trough diameter of the male screw portion 12, and the annular plate member 13 has elasticity imparted thereto.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007199217-A (JP)
Title: Image forming apparatus
Inventor: KATO TAKAYUKI
IPC: G03G15/00
Filed: 2006-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus excellent in operability for users while suppressing its cost increases.  <P>SOLUTION: This image forming apparatus forms images on both sides of a recording medium carried by a first image forming unit 101 to form images on the first surface of the recording medium and a second image forming unit 201 to form images on the second surface of the record medium and fixes the images formed on both the sides of the recording medium at the same time. The first image forming unit 101 and the second image forming unit 201 have drive power receivers on the same sides. A first drive source for driving the first image forming unit 101 is arranged on one side when the unit 101 is mounted on an apparatus body, and a second drive source for driving the second image forming unit 201 on the other side when the unit 201 is mounted on the apparatus body.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007196874-A (JP)
Title: Bicycle stand
Inventor: SUEYOSHI SHIZUO
IPC: B62H1/02
Filed: 2006-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bicycle stand which is automatically locked in case that the stand is made to be in a standing state at the time of parking a bicycle, and can easily release the locking state of the stand when using a bicycle.  <P>SOLUTION: A leg member 7 is rotatably supported to a stand attaching plate 5 attached near a rear wheel shaft of the bicycle, and an arc-shaped member 11 is integrally formed with the leg member. A notch recessed portion 12 is formed at a part of a peripheral portion 11a of the arc-shaped member 11. A lock pin 13 is fitted in the notch recessed portion 12 when the leg member is in a standing state, so that the leg member 7 is automatically locked. A lock releasing lever 8 attached to the leg member 7 is operated to be stepped in, thereby retracting the lock pin 13 from the notch recessed portion through a searching wire 32, so that the locking state of the stand is released.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007202679-A (JP)
Title: Thread tension device of sewing machine
Inventor: KAZAHARU HIROYUKI
IPC: B65H59/22
Filed: 2006-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components, to facilitate the work of assembling the components, to improve responsiveness, to perform miniaturization and to lower costs.  <P>SOLUTION: The thread tension device 1 of a sewing machine includes: a pair of thread tension discs 31 and 32 for clamping a thread; a disc presser 33 which can be abutted to one thread tension disc 31 and moved so as to attach and detach the thread tension disc 31 to/from the other thread tension disc 32; a driving mechanism 4 for driving the disc presser 33 so that one thread tension disc 31 approaches the other thread tension disc 32; and a drive source 5 provided inside a sewing machine head part frame 2 formed of a ferromagnetic material for driving the driving mechanism 4. The drive source 5 includes a needle 6 provided with permanent magnets 52 and 53 and a stator 7 provided with a coil 55 wound around the permanent magnets 52 and 53 at a prescribed interval. In the thread tension device 1, the sewing machine head part frame 2 is turned to the coil yoke of the coil 55.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006213595-A (JP)
Title: Glass composition free from alkali metal, and its preparation method and application
Inventor: LI LIUEN
IPC: C03C3/095
Filed: 2006-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass composition free from alkali metal; and its producing method and application.  <P>SOLUTION: The glass composition contains, by mol expressed in term of oxide, 62-72% SiO<SB>2</SB>, 6.5-11.5% B<SB>2</SB>O<SB>3</SB>, 8.5-15% Al<SB>2</SB>O<SB>3</SB>, 0-6.5% MgO, 1.5 to <11% CaO, 0-4% SrO, 0-3% BaO, and 0.001-2% In<SB>2</SB>O<SB>3</SB>, with the proviso that the total amount of MgO+CaO is 5-15%, the total amount of SrO+BaO is <5%, and the total amount of MgO+CaO+SrO+BaO is 8-17%. The glass composition may contain 0-2% TiO<SB>2</SB>and 0-1% ZrO<SB>2</SB>. The glass composition is suitable for preparing a substrate glass sheet of a flat panel display, especially a liquid crystal display panel.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007208180-A (JP)
Title: Laser annealing technique, semiconductor film, semiconductor device, and electro-optical device
Inventor: TANAKA ATSUSHI
IPC: H01L21/268
Filed: 2006-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To crystallize a prescribed region in a non-single crystal semiconductor film selectively and highly without going through a complex process.  <P>SOLUTION: The following processes are executed successively, namely a process (A) for executing laser annealing to a first region A1 separated from a prescribed region A3 in the non-single crystal semiconductor film 20, while maintaining a melting zone width at nearly the same width; a process (B) for solidifying at least one portion of a melted part when the process (A) in the first region A1 is completed, and further re-melting at least one portion of the solidified part under conditions that the melting zone width becomes narrower than that in the process (A); a process (C) for executing laser annealing to a second region A2 positioned between the first region A1 and the prescribed region A3 under conditions that the melting zone width becomes wider than that when the process (B) is completed stepwise or continuously; and a process (D) for performing laser annealing to the prescribed region A3 while maintaining the melting zone width at nearly the same width as that when the process (C) is completed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007212141-A (JP)
Title: Residual stress measuring device and residual stress measuring method
Inventor: IKEDA RYUJI
IPC: G01L1/00
Filed: 2006-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a residual stress measuring device and a method therefor capable of determining a residual stress of a film from an extremely simple balance condition of moment by measuring the swelling amount of an exfoliated film and by determining a residual stress in the film from the shape by computing.  <P>SOLUTION: This residual stress measuring device 1 has a constitution equipped with a pulse laser device 2 for emitting a pulse laser, an optical system 3 for condensing pulse laser light, a shock wave generation part 4 for generating a shock wave, a detection part 5 for detecting the shape of a surface reformed film, and a PC 6 for computing the residual stress from the shape of the detection part 5.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007212654-A (JP)
Title: Photosensitive colored composition and color filter
Inventor: KADOWAKI TOMOYUKI
IPC: G03F7/033
Filed: 2006-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive colored composition which retains excellent dispersibility and high smoothness of a coated surface, and a color filter having filter segments excellent in uniformity of film thickness.  <P>SOLUTION: The photosensitive colored composition contains a resin, a monomer and a colorant, wherein the resin is a copolymer resin obtained by copolymerizing a compound (a) represented by general formula (I), benzyl methacrylate (b) and another compound (c) having an ethylenically unsaturated double bond, wherein R<SB>1</SB>represents H or CH<SB>3</SB>; R<SB>2</SB>represents a 2 or 3C alkylene group; R<SB>3</SB>represents H or a 1-20C alkyl group which may contain a benzene ring; and n represents an integer of 1-15.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007214338-A (JP)
Title: Manufacturing method of one-side polyimide wiring board
Inventor: MURAYAMA RINA
IPC: H05K3/18
Filed: 2006-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a one-side polyimide wiring board capable of forming a metal wiring, excellent in adhesion property and high in pattern accuracy.  <P>SOLUTION: In the manufacturing method of the one-side polyimide wiring board, a laminate 101 made by bonding two sheets of polyimide films 1A, 1B through an intermediate layer 14 is dipped into alkaline solution to make alkaline metal salt by hydrolyzing the surfaces of the polyimide films 1A, 1B, and the laminate 101 is dipped into metal ion containing solution to replace alkaline metal ion by metal ion contained in the metal ion containing solution. Electrolytic plating is effected by employing metal films 4A, 4B, obtained by reducing the metal ion on the surfaces of polyimide film 1A, 1B, as electric supply layers to form wiring pattern by plating films 6A, 6B and, thereafter, the polyimide films 1A, 1B are separated from the intermediate layer 14.  <P>COPYRIGHT: (C)2007,JPO&INPIT