baber/WOPTO huggingface dataset:
Patent JP-2007208584-A (JP)
Title: Frequency adjusting circuit
Inventor: TAMURA AKIO
IPC: H03B5/32
Filed: 2006-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillation frequency adjusting circuit which is reduced in circuit area, capable of achieving an accurately temperature-compensated oscillation frequency adjusting circuit, reduced in power consumption by making it simple in configuration, and capable of reducing frequency adjusting processes in number.  <P>SOLUTION: The oscillation frequency adjusting circuit is equipped with an oscillation circuit 1 which oscillates a crystal oscillator 9, a first frequency adjusting circuit 2 which switches the oscillation capacitance of the oscillation circuit 1 to a capacitance more corresponding to a value stored in a nonvolatile memory circuit 3, a frequency dividing circuit 4 which divides the oscillation frequency outputted from the oscillation circuit 1, and a second frequency adjusting circuit 5 which changes the frequency divided by the frequency dividing circuit 4 to a divided frequency more corresponding to a value stored in the nonvolatile memory circuit 3. Furthermore, the oscillation frequency adjusting circuit is equipped with a temperature sensor circuit 7 which outputs a voltage corresponding to an ambient temperature; and an AD converting circuit 6 which converts the analog value of the temperature sensor circuit 7 into a digital value, and reads out a value stored in the nonvolatile memory circuit 3 using the digital value as an address.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006250921-A (JP)
Title: Electric current sensor and electric current detection method
Inventor: TOYODA KAZUMI
IPC: G01R15/20
Filed: 2006-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric current sensor for highly accurately detecting that an electric current flows in a printed wiring board by using magnetic impedance effect elements.  <P>SOLUTION: This electric current sensor is used for scanning a surface of an apparatus or equipment to detect an electric current flowing in the surface of the apparatus or equipment. The two magnetic impedance effect elements 1a and 1b are provided so that they are parallel disposed and their magnetism sensing directions are opposite to each other. Outputs of the respective effect elements are demodulated by demodulation circuits 3a and 3b. The current sensor provided with a demodulation/amplification circuit for differentially amplifying demodulation outputs thereof by a differential amplification circuit 4 is moved across a current path under detection. External noises such as earth magnetism are eliminated based on the symmetry of sensor outputs with the current path between while eliminating internal noises occurring in the demodulation circuits by means of differential amplification, making it possible to measure the electric current with high accuracy.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007205083-A (JP)
Title: Concrete wall construction device
Inventor: KOBAYASHI TEIJI
IPC: E04G17/06
Filed: 2006-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete wall construction device allowing cones to be easily recycled, manufactured as single items at a low cost and moreover easily removed from a concrete wall.  <P>SOLUTION: The concrete wall construction device screws the cones 12 to both ends of a separator 1, allows outer end faces 12o of the respective cones 12 to abut on inner side faces 8o of forms 8, projects shaft legs 15 screwed to the cones 12, outward from through-holes 8a of the forms 8, screws form fastening rods 3 to the projecting ends of the shaft legs 15 to fix both forms 8, 8 at a predetermined space, places concrete between both forms 8, 8 to form a concrete wall C, removes the respective form fastening rods 3 and forms 8, pulls the respective cones 12 out of the concrete wall C, and fills a filler in a void space. The cone 12 is integrally formed of metal, and a cone outer end face 12o abutting on the form 8 is provided with recesses 14 for locking a rotary operating implement, at spaces in a circumferential direction.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007214797-A (JP)
Title: Game ball detector and game ball counting system
Inventor: AJIOKA TSUTOMU
IPC: A63F7/02
Filed: 2006-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To always monitor a state that a game ball detection unit and a counting control section in a game ball detector are normally connected to each other and neither a wire breaking state nor a short-circuit state is caused, and to immediately detect and cope with in real time a fault that the game ball detector has, an illegal action, etc. in such a case.  <P>SOLUTION: The game ball detector is equipped with first and second game ball detection units each composed of a DC two-wire type circuit which is closed in a non-detection state that no game ball made of metal passes to output a predetermined residual voltage value and opened in a detection state that the passage of game balls is detected so that a predetermined leakage current flows. A first power line of the first game ball detection unit and a first power line of the second game ball detection unit are connected to a first main power line GND in common and a second power line S1 (VS1) of the first game ball detection unit and a second power line S2 (SV2) of the second game ball detection unit are connected to a second main power line Vcc through loads 201 and 202, respectively.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007211704-A (JP)
Title: Capacity detection device of variable displacement swash plate compressor
Inventor: OTA MASAKI
IPC: F04B27/08
Filed: 2006-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacity detection device of a variable displacement swash plate compressor capable of accurately detecting the angle of a swash plate by securing a space for installing a magnet and preventing it from being interfered with peripheral parts.  <P>SOLUTION: In the variable displacement swash plate compressor, the inclination angle of the swash plate 22 installed in a housing 11 and swung in the axial direction of a drive shaft 17 following the rotation of the drive shaft 17 is controlled to change the stroke of a piston 28. The magnet 35 is fitted to the spherical part 22e of a guide pin 22d serving as a link movable part linked to a lug plate serving as a rotating body fixed to the drive shaft 17 and moving according to the inclination angle of the swash plate 22. A magnetic sensor 36 is fitted to the housing 11 at the position facing the magnet 35.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006228726-A (JP)
Title: Method for forming carbon nanotube, and method for manufacturing field emission device using the same
Inventor: PARK YOUNG-JUN
IPC: H01J9/02
Filed: 2006-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a field emission device (FED), having superior electron emission characteristics, by adjusting the density of carbon nanotube (CNT) emitters.  <P>SOLUTION: The method for manufacturing field emission device includes a step of setting a substrate 20, having a silicon layer 30 on the upper surface; a step of forming a buffer layer 40 and a catalyst metal layer 50 on the silicon layer of the substrate, in this order; a step of vacuum-annealing the substrate and for partially forming metal silicide domains 35 by diffusion among the silicon layer, the buffer layer, and the catalyst metal layer; and a step of growing carbon nanotubes 60 on the surface of the catalyst metal layer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007214466-A (JP)
Title: Superconducting coil
Inventor: MIYATAKE TOSHIO
IPC: H01F6/06
Filed: 2006-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconducting coil in which the occurrence of quenching caused by heat generation accompanying the movement of the superconducting coil with heat shrinkage or electromagnetic force is reduced.  <P>SOLUTION: In order to suppress the quenching when slipping, a spacer is inserted for reducing the heat generation by slipping between the spool of the superconducting coil and a superconductor, and at the same time, for preventing the transfer of the generated heat to the superconductor.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007221848-A (JP)
Title: Method and apparatus for driving motor for electric power steering
Inventor: OKAJIMA MINORU
IPC: H02P27/06
Filed: 2006-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a SIN-wave drive signal from a speed feedback value, using only a three-phase rectangular-wave signal from a Hall sensor of a motor and smoothly drive a motor by this SIN wave driving signal, to smoothly operate electric power steering.  <P>SOLUTION: The method and the apparatus for driving a motor for electric power steering are such that a motor (2) is driven by a SIN-wave drive signal (9) obtained through a motor magnetic pole position detecting means (7) and a SIN-wave drive means (10), based on only a three-phase rectangular-wave signal (4) from a Hall sensor provided in the motor (2).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007218117-A (JP)
Title: Fixture
Inventor: HORIUCHI RYOSUKE
IPC: F02C7/00
Filed: 2006-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixture facilitating positioning work of a tail pipe in an assembly step of a gas turbine combustor.  <P>SOLUTION: The fixture 1 is used for positioning an inner pipe of a combustor and the tail pipe of the combustor in assembly of the gas turbine combustor. The fixture 1 has a centering part 2 inserted into the tail pipe in the positioning of the tail pipe to regulate a setting position of the tail pipe. The centering part 2 has an outer peripheral shape along an inner peripheral shape of the tail pipe.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006173649-A (JP)
Title: Resin-sealed semiconductor apparatus
Inventor: ODA YOSHINORI
IPC: H01L25/18
Filed: 2006-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin-sealed semiconductor apparatus, which can correspond not only to the cost reduction of a lead frame, but also to an easily upgraded in version for the semiconductor apparatus.  <P>SOLUTION: On a lead frame 1 of the resin-sealed semiconductor apparatus, die pads 7 to 9, where power elements 2 and 3 and an IC 4 for control are mounted, a terminal lead 10 of a main circuit, control power supply, and signal circuit which are arranged in a row at one side and drawn out, and dam bar 11 connecting each lead 10, are pattern-formed. At least a main circuit terminal, corresponding to power elements 2 and 3 and IC 4 for controlling and terminal for the control power supply, are formed by drawing out a plurality of leads from each terminal in advance. After internal wiring has been conducted among the power elements 2 and 3 mounted on die pads 7 to 9, and IC 4 for control, and with their periphery being resin-sealed, necessary leads are left, and others are cut along with the dam bar 11. Further, without changing the arrangement of the terminal lead 10, its inner lead is coped flexibly to circuit changes.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007196976-A (JP)
Title: Pumping buoyancy body
Inventor: YOSHIMI KATSUUMI
IPC: B63B35/44
Filed: 2006-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a large pumping pipe could not be installed by wave resistance when deep sea water is pumped at sea.  <P>SOLUTION: A semi-circular bow part 2 is provided on a central part of the pumping buoyancy body 1, a mooring mounting part hole 3 is provided on a distal end, a ballast 5 is arranged on an upper part of a bottom and a horizontal stable plate 6 is mounted to accomplish stability. A pillar part and a ceiling plate are auxiliarily provided on an upper front part to accomplish integration with a windmill. Motive power is transmitted to a hydraulic pump or the like, pumping is performed by a drive axle 9, a propeller 10 and a pumping pipe 11 which is connected to a discharge hole 12. An external pumping pipe mounting part 13 is formed in an ellipse shape and is installed. A rudder is installed on the semi-circular bow and is operated to largely move it, so that cold deep sea water can be released in a wide range. If an intake/exhaust port is provided and an engine or the like is used as motive power, efficiency is enhanced. If cold deep sea water enriched with nutrition is pumped, rich sea can be accomplished. If it is towed by a vessel and water temperature of a low atmospheric pressure generation ocean area is lowered, enormous growth of typhoon is prevented.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007227068-A (JP)
Title: Workpiece processing apparatus
Inventor: ARAI KIYOTAKA
IPC: B08B7/00
Filed: 2006-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To irradiate each of workpieces in different states with plasma with proper conditions corresponding to the states.  <P>SOLUTION: A sterilization processing apparatus (workpiece processing apparatus) including a plasma generating unit PU to make plasma of a supplied processing gas and apply it as a plume includes a sterilization processing unit SU to apply the sterilization processing to the workpieces to be processed in a chamber 510 by applying the plume P, and a control unit CU to control the action of the sterilization processing unit SU. The control unit CU selects a first operation mode or a second operation mode based on the states of the workieces, and controls the temperature and the irradiation time of the gas in the plume P applied to the workpieces from the plasma generating unit.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007223000-A (JP)
Title: Balance adjusting device of rotating element, and machine tool
Inventor: AOKI YUYA
IPC: F16F15/32
Filed: 2006-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balance adjusting device of a rotating element equipped with a structure, which uses magnetic fluid for adjusting rotation balance of the rotating element which requires rotation accuracy.  <P>SOLUTION: The balance adjusting device adjusting the rotation balance of the rotating element comprises: a groove portion 19e making an axial direction of a main spindle 4 a depth direction, and annularly formed on a main body member 16; the magnetic fluid injected into the groove portion 19e for adjusting the rotation balance; and a plurality of electromagnets 17 for controlling the action of the magnetic fluid in the groove portion 19e. In the groove portion 19e, a plurality of pocket portions in which the magnetic fluid is collected by centrifugal force at the time of rotations of the main shaft 4 is formed outward in a diametrical direction of the main shaft 4 and at positions corresponding to a plurality of the electromagnets 17. A magnetic flux generated in each of the electromagnets 17 passes through an inside part in the diametrical direction on a reversing direction opposite to a rotating direction of the main shaft 4 in the corresponding pocket portion.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007228445-A (JP)
Title: Audio-visual data communication system and audio-visual data communication method, and audio-visual data communication program
Inventor: NAKAMURA KENZO
IPC: H04N7/173
Filed: 2006-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an audio data communication system in which even when reproduction devices are installed at a plurality of positions, reproduction is prevented from becoming defective in all reproduction devices while fixed reproduction quality is maintained.  <P>SOLUTION: An audio-visual data communication system is equipped with an audio data transmission device 1 which transmits audio data via a power line L, and a plurality of reproduction speaker devices 2a-2f each of which can receive and reproduce audio data. Each of the reproduction speaker devices 2a-2f includes a communication quality data transmission section 10 for detecting communication quality of the power line L and transmitting the communication quality data to the audio data transmission device 1, and the audio data transmission device 1 includes a communication quality data reception section 11 for receiving the transmitted communication quality data and a transmission rate setting section 12 which sets, on the basis of the communication quality data, an upper limit transmission rate of audio data that can be reproduced by the reproduction speaker devices 2a-2f of the preset bottom number of reproduction devices, and which can arbitrarily set a transmission rate equal with or lower than the upper limit.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007228512-A (JP)
Title: Visible light communication system and information processing apparatus
Inventor: KOJIMA KATSUYA
IPC: H04B10/116
Filed: 2006-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a visible light communication system capable of sure;y and speedily specifying a target place, andto provide an information processing apparatus.  <P>SOLUTION: After a present location is measured by using a GPS or the like, the present location and conditions are transmitted to a server. The present location and the conditions are transmitted from the server to shops within a range visible from the present location. If any shop matches the condition, it is transmitted to a user by visible light or infrared rays on a signboard or in the entrance that the shop matches the condition. When the user watches the street on a camera screen, the shop matching the condition sends a signal, so that the shop can be specified in a pinpoint manner.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007233602-A (JP)
Title: Personal identification system when entering/leaving room and staying in room
Inventor: YAMADA TETSUYA
IPC: G06F21/32
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system capable of personal authentication not only when entering or leaving a room but also when staying in the room simply at low costs.  <P>SOLUTION: With each timing when entering the room, staying the room, and leaving the room, a sign is transmitted to each subject, prescribed operation allocated to each subject beforehand is performed, the operation is detected, and determined. Thus, the simple personal identification system is provided at low costs.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007235593-A (JP)
Title: Mobile telephone set, and its control method and program
Inventor: INOUE MASAYOSHI
IPC: H04W88/02
Filed: 2006-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile telephone set capable of reducing time and power consumption for a cell search by simple operation, and its communication method and program.  <P>SOLUTION: The mobile telephone set capable of automatically narrowing down entrepreneurs to be objects of a cell search and frequency bands, based on information on a roamable entrepreneur list stored in a user information memory 4 such as an UIM card, has moreover a function of narrowing down the objects of the cell search to a country where its user is at present and its neighboring countries, from among the roamable entrepreneur list.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006317906-A (JP)
Title: Plasma display device
Inventor: JEONG KWANG-JIN
IPC: H05K7/20
Filed: 2006-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma display device in which a heat sink disposed in a thermally conductive manner with a driving chip provided to a signal line is extended in a direction not interfering with the driving circuit so as to improve the heat radiation efficiency of the driving chip.  <P>SOLUTION: The coupling structure of front and rear covers is improved to keep a hollow space within the front and rear covers. The length of a heat radiating member in contact with the driving chip on the signal line connecting the electrode and the driving circuit of the plasma display panel is extended in the above hollow space so as to improve the heat radiation effect of the driving chip.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007235745-A (JP)
Title: Folding portable electronic equipment
Inventor: ODA HIROBUMI
IPC: H04M1/23
Filed: 2006-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide portable electronic equipment that prevents a flaw from occurring, cannot be detached easily in use, can be exchanged easily for changing clothes in exchange, has satisfactory appearance, and is marketable.  <P>SOLUTION: While a first casing 2 is inserted into a first plane section 21 and a first frame section 23 of a cover 20, a first planar fixing member 30 having a first window section 31 at the side of the fixing member for exposing a display section 5, and the first frame section 23 are sandwiched for clamping by a first clamping member 13. While a second casing 3 is inserted into a second plane section 24 and a second frame section 26 of the cover 20, a second planar fixing member having a second window section 36 at the side of the fixing member for exposing an operation section 11, and a second frame section are sandwiched for clamping by a second clamping member 14.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007242685-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: MINAMI MASATAKA
IPC: H01L27/088
Filed: 2006-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology for forming a semiconductor device having high reliability and incorporating three types or above MISFET different in loaded voltage.  <P>SOLUTION: Impurity is ion-implanted to a semiconductor substrate 1 having a region A, a region B, and a region C through a pad insulating film used when a shallow trench isolation is formed. Then, the pad insulating film is removed. A silicon oxide film 8 with 7 nm thickness, which constitutes a gate insulating film of 3.3 V-system nMIS, is formed on a surface of the semiconductor substrate 1 having the region A, the region B and the region C. The oxide silicon film 8 of the region B is removed. A gate insulating film (silicon oxide film 10) of 1.8 V-system nMIS with thickness of 4 nm is formed on the surface of the semiconductor substrate 1 of the region B by thermal oxidation. The silicon oxide film 8 of the region A is removed. A gate insulating film (silicon oxide film 12) of 1.0 V-system nMIS with thickness of 2 nm is formed on the surface of the semiconductor substrate 1 of the region A by thermal oxidation.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007238343-A (JP)
Title: Method of growing group iii nitride single crystal
Inventor: SHIMODAIRA TAKANAO
IPC: C30B9/00
Filed: 2006-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deposition or mixing of impurity crystals generated by natural nucleus production into a grown single crystal in a method of growing a group III nitride single crystal using a flux.  <P>SOLUTION: A group III nitride single crystal 4 is grown by immersing a seed crystal 3 in a growth source melt 5 containing a flux. A deposition preventing means 6 to prevent impurity crystals 2 generated by natural nucleus production from depositing on the seed crystal 3 is provided between a gas-liquid interface 5A of the growth source melt 5 containing the flux and the seed crystal 3. The deposition preventing means 6 is, for example, a mesh, a punched plate or a porous body.  <P>COPYRIGHT: (C)2007,JPO&INPIT