baber/WOPTO huggingface dataset:
Patent JP-2007288834-A (JP)
Title: Control system of field current
Inventor: TAKESHITA MITSUHIRO
IPC: H02P9/14
Filed: 2006-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control system of a field current which can obtain satisfactory transient stability by removing the influence of a large disturbance to be generated at the time of an accident of a system.  <P>SOLUTION: The system has a rectifier 8 for controlling a field current supplied to a field winding 2 of a generator 1, so that a system voltage as a terminal voltage of the generator 1 can be constant while using the system voltage as a power source; and another power supply means II to be switched when a large disturbance is detected and being independent from the system of the generator 1, in order to control the field current to be supplied to the field winding 2 instead of the rectifier 8 so that the system voltage can be constant.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006323987-A (JP)
Title: Shift register, display device and electronic device
Inventor: OSAME MITSUAKI
IPC: G11C19/00
Filed: 2006-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shift register operated favorably without providing a level shifter.  <P>SOLUTION: The first clocked inverter (CK) of a (2n-1)-th stage is operated according to the output of the 2nd CK of the same stage as that of the first output of a previous sage and a 1st CK signal, the 2nd CK of the (2n-1)-th stage is operated according to the 2nd output of the previous sage, the output of the 1st CK of the (2n-1)-th stage and the first CK signal. One of the 1st and 2nd outputs is equal to the potential of a VDD, while the other is equal to the potential of VSS. The 1st CK of a 2n-th stage is operated according to the 3rd output of a previous stage, the output of the 2nd CK of the 2n-th stage, and a 2nd CK signal, the 2nd CK of the 2n-th stage is operated according to the 4th output of a previous stage, the output of the 1st CK of the 2n-th stage, and the 2nd CK signal, and one of the 3rd and 4th outputs is equal to the potential of the VDD while the other is equal to the potential of the VSS, and the 2nd CK signal is an inversion signal of the 1st CK signal and the amplitude of the CK signal is smaller than the power supply potential.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007284163-A (JP)
Title: Part feeding device
Inventor: KAJIMOTO TAKESHI
IPC: B65G47/14
Filed: 2006-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance freedom of arrangement of an image processor for carrying out determination of part posture in a part feeding device.  <P>SOLUTION: A mirror 12 for projecting a part conveyed to a part selection part 10 is provided just above a bowl 6 of a bowl feeder 1, an image of the part projected on the mirror 12 is photographed by a camera 13, and image data for posture determination is taken-in in the image processor 11. Thereby, the camera 13 and an illumination 14 can be arranged at a position out of from just above the bowl 6. As a result, a sufficient space can be obtained above the bowl 6 and workability of a part throwing work or the like can be enhanced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007285399-A (JP)
Title: Screw member installing structure and screw member installing method
Inventor: SATO HIROSHI
IPC: F16B37/04
Filed: 2006-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw member installing structure and a screw member installing method, capable of reducing cost of a screw member, and capable of reducing the number of part items and assembling man-hours.  <P>SOLUTION: This screw member installation structure has a female screw 4 having a predetermined diametrical dimension and a depth dimension, a cylindrical screw member 1 forming this female screw 4 in the axial direction, and a casing 8 capable of installing this screw member 1 in a screw installing part 10. The screw member 1 is formed by dividing two dividing members 2 and 2 composed of a resin material. The female screw 4 is formed by integrally butting respective dividing surfaces 2a and 2a of the two dividing members 2 and 2. When installing the screw member 1 of a state of integrating the two dividing members 2 and 2 in the screw installing part 10 of the casing 8, the screw member 1 is fixed to the screw installing part 10 by preventing rotation and slipping-out.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006321793-A (JP)
Title: Polyamine derivative
Inventor: IWAZUMI MASANORI
IPC: C08L23/00
Filed: 2006-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piperidylaminotriazine skeleton-having polyamine derivative or its salt, to provide a method for producing them, to provide a stabilizing agent comprising the compound, and to provide a stabilized polyolefin resin composition.  <P>SOLUTION: This compound represented by the general formula (1) [X and Y are each identically or differently N(R<SP>5</SP>) or oxygen atom; R<SP>1</SP>is a 2 to 50C hydrocarbon group selected from linear alkyl groups, branched alkyl groups, and substituted or non-substituted cyclic alkyl groups, provided that one or more oxygen atoms or nitrogen atoms may be contained in each of the carbon chains; R<SP>2</SP>is H or a 1 to 9C alkyl; R<SP>3</SP>and R<SP>4</SP>are each identically or differently H, a 1 to 9C alkyl, a 1 to 9C alkoxy or a 2 to 9C acyl; R<SP>5</SP>is H or a 1 to 9C alkyl; (n) is an integer of 2 or 3] or its salt. The stabilizer for polyolefins, and the polyolefin resin composition.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007287001-A (JP)
Title: Vehicle operation support system
Inventor: ITO KOICHI
IPC: H04W84/10
Filed: 2006-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle operation support system that can ensure travel safety by determining the operation status of vehicles from information on vehicle passage positions, travel directions, passing vehicle identification and the like and transmitting it to vehicles as a warning.  <P>SOLUTION: The vehicle operation support system has first IC tags 22 located in a plurality of detection positions 20 on a transportation route 14 to detect the passage position and travel direction of running dump trucks 18, second IC tags 26 with built-in vehicle identification information mounted on the dump trucks 18, IC tag antennas 28 located in the detection positions 20 to receive the information transmitted from the first IC tags 22 and second IC tags 26, wireless LAN antennas 30 located in association with the detection positions 20 to receive the information on the first IC tags 22 and second IC tags 26 from the IC tag antennas 28 and transmit it to a control CPU 34, and mobile communication terminals 46 for communicating vehicle traffic information from the control CPU 34 to the running vehicles.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007288651-A (JP)
Title: A/d conversion method and device
Inventor: KATAGIRI RYOICHI
IPC: H03M1/12
Filed: 2006-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To allow a CPU to perform only processing of input channel specification and data reading to raise processing speed of the CPU by using a multi-control part.  <P>SOLUTION: This A/D conversion method and device uses the multi-control part 9 which controls a multiplexing part (1), an A/D conversion part (2) and a data latch part (4) and the CPU (6) connected to the multi-control part (9), wherein the CPU (6) performs only channel specification to each analog input (1a-1n) and reading of digital data (3) to the data latch part (4).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006320716-A (JP)
Title: Rigid structure component device of sphere group using equal-size spheres
Inventor: HATAUCHI YUTAKA
IPC: A47C27/08
Filed: 2006-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rigid structure component means that can quickly and mutually convert between a fluid state and a rigid structure state to have arbitrary shapes.  <P>SOLUTION: An arbitrary shape rigid structure is configured by giving compression stress from an airtight bag volume scale-down means 7 to among the spheres in an airtight bag 1, which is packed with many equal-size spheres 2, and by constraining the sphere group to the tightest rigid structure state. This invention realizes quick and mutual conversion between the fluid state and the rigid structure state and can quickly be applied for various shapes to provide a structure molding method that can be repeatedly applied for various usages.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007290484-A (JP)
Title: Night forward information offering device
Inventor: HASEGAWA HIROSHI
IPC: B60R11/02
Filed: 2006-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a night forward information offering device specifically designed for a large-sized commercial vehicle.  <P>SOLUTION: A projector is installed on the ceiling surface of a cabin covered with a sun visor in the stored condition when out of service, and a reflecting plate is installed rotatably at one end of the projector. The sun visor has two supporting shafts arranged approximately parallel with the windshield as pinching the projector and secured to the ceiling, and out of service, the sun visor is supported by the two shafts and stored at the ceiling, and in service, is supported by the shaft which is located nearer the windshield. When the projector is in service, the sun visor is supported by the supporting shaft located farther from the windshield. Otherwise, the projector is installed on the cabin side surface of the sun visor in the stored condition out of service, while the reflecting plate is installed rotatably at one end of the projector.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007293611-A (JP)
Title: Vehicle traffic system and vehicle travel controller
Inventor: ONUMA HIROSHI
IPC: G08G1/09
Filed: 2006-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle traffic system and a vehicle travel controller suitable for the vehicle traffic system for reducing a footprint of a communication device installed in every closed section.  <P>SOLUTION: In this vehicle traffic system in which a vehicle group X capable of automatic travelling travels on a travel road divided into a plurality of closed sections, a communication coil 1 transmitting a stop signal for stopping the vehicle group X and a communication coil 2 transmitting an advance signal for advancing the vehicle group X are installed in every closed section. The communication coil 1 is installed on the closer side in the traveling direction of the vehicle group X at a predetermined interval from the communication coil 2. The vehicle traffic system is provided with a means controlling travel of the vehicle group X so that the vehicle group X receiving the stop signal from the communication coil 1 stops in an area where the advance signal can be received from the communication coil 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007300277-A (JP)
Title: Network camera system
Inventor: HASHIMOTO YOSHIAKI
IPC: H04N21/431
Filed: 2006-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network camera system capable of reducing the load on a network and displaying a stereoscopic image even when a network having low transfer capability is used.  <P>SOLUTION: This network camera system includes: an imaging unit 100 which includes one photodetection part 10 and first and second optical systems 16 and 18 making first and second images having a predetermined parallax for a given subject incident on the one photodetection part; a transmission unit (network transmission module 20) which transmits image data of one image; and a display image data generating unit 40 which generates first display image data for displaying the first image and second display image data for displaying the second image based upon the image data of the one image received through the network.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007297517-A (JP)
Title: Water-color ink for ballpoint pen
Inventor: MIYASHITA HIROSHI
IPC: C09D11/18
Filed: 2006-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide water-color ink for a ballpoint pen, causing neither line skipping phenomenon even when writing on the paper surface stained with sebum components nor blurring after long term storage.  <P>SOLUTION: The water-color ink composition for a ballpoint pen comprises at least a colorant, a polyoxyethylene tall oil fatty acid ester, a polysaccharide and a liquid medium.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007305338-A (JP)
Title: Vehicular lighting fixture
Inventor: TOKUNAGA HIROTO
IPC: F21V15/00
Filed: 2006-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that it is troublesome to mount and replace a wiring plate heater (heating wire/heating body) to a front lens (lens, light transmissive cover) in a conventional vehicular lamp.  <P>SOLUTION: A heater 5 installed on a lamp lens 4 is constituted of a base film 17, an adhesive 18 installed at one face of the base film 17, and a conductive line heater 19 which is installed at the other face of the base film 18 and which generates heat by being supplied of current. As the result, since the heater 5 is a film type, it can be mounted on and removed from the lamp lens 4 easily, and moreover, when the heater 5 is in a failure, the heater 5 can be replaced easily.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007301024-A (JP)
Title: Headrest device for chair
Inventor: ODA YOICHIRO
IPC: A47C7/38
Filed: 2006-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To stably support a headrest by a headrest frame and to facilitate the attaching work of an elevating/lowering member of the headrest.  <P>SOLUTION: Guide grooves 34 are formed in the side faces of guide rails 31 at the front faces of the right and left side-rods 17a of the headrest frame 17. The right and left guide rails 31 are so held by a pair of right and left lifting brackets 37, which are provided on the rear surface of the headrest 18 and are formed in rearward U-shape when viewed from above, as to be capable of sliding vertically from the front. Projected guide pieces 42 formed to be projected on the inner surfaces of both vertically moving brackets 37 and facing in the vertical direction are slidably fitted into the guide grooves 34 of the right and left guide rails 31.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007304256-A (JP)
Title: Optical compensation film, polarizing plate and liquid crystal display
Inventor: FUKUDA KENICHI
IPC: G02B5/30
Filed: 2006-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical compensation film which allows an optical characteristic after saponification that exhibit no fluctuations or less amount of variation, in response to saponification condition and has high versatility as a member of elliptically polarizing plate or a liquid crystal display.  <P>SOLUTION: The optical compensation film comprises an optical anisotropic layer, made of a composition containing at least a liquid crystalline compound on a plastic film, wherein both the change amounts of in-plane retardation Re and retardation Rth in the thickness direction of the optical anisotropic layer, after dipping the optical compensation film in an aqueous solution of sodium hydroxide 1.5 mol/L at 55°C for two min are smaller than 5 nm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007306712-A (JP)
Title: Control method for single-phase inverter
Inventor: OTSUKI MIDORI
IPC: H02M7/48
Filed: 2006-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method for a single-phase inverter, capable of preventing sharp system fluctuations including an excitation inrush current of a transformer from causing overcurrent, when the single-phase inverter is connected to a no-power source single-phase load system, having no AC power source.  <P>SOLUTION: In the control method for the single-phase inverter that supplies electric power to the single-phase load system, to which no AC power source is connected, AC voltage control is performed that controls the output voltage value of the inverter, so as to keep a system voltage value constant and an inverter output value is obtained as DC amount by using the inverter output current detected value or the detected value of a current that flows out to a system that is to be connected. Furthermore, a current command value is generated from the inverter output value of the DC amount, and the AC voltage control is corrected by controlling the single-phase inverter output current so as to follow the command value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006320897-A (JP)
Title: Fluid mixing device using cross channel
Inventor: PARK CHIN-SUNG
IPC: G01N1/00
Filed: 2006-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid mixing device using cross channels.  <P>SOLUTION: The fluid mixing device includes: a plurality of first channels disposed parallel to each other on a layer, and into which an equal amount of diluent flows from its upstream; a plurality of second channels formed perpendicular to the first channels on an adjacent layer to the layer on which the first channels are formed, and into which an equal amount of sample solution flows from its upstream; and via holes formed at at least one intersection between each of the first channel and a plurality of second channels so that a predetermined amount of sample solution flows from the second channels into the corresponding first channels. A series of solutions with different concentrations is output from the first channels.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007153726-A (JP)
Title: Method and apparatus for recovering hydrogen gas from mixed gas
Inventor: TAWARA HIROSHI
IPC: C07C5/367
Filed: 2006-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for recovering hydrogen gas from a mixed gas, which enable high pressure hydrogen to be separated with high purity without occurring a "dry up" phenomenon, and enable about 100% of hydrogen gas contained in the mixed gas to be recovered.  <P>SOLUTION: The apparatus 10 for recovering hydrogen gas from the mixed gas has first and second reactors 11, 12 in each of which a catalyst is filled. The first reactor 11 filled with the catalyst has such a constitution that a mixed gas-supplying piping 13 and a hydrogen-unsaturated aromatic compound circulation piping 14 are connected to the bottom part side, and an off-gas discharge piping 15 for discharging an off-gas from which hydrogen gas has been removed and a reaction product circulation piping 16 are connected to the top part side. The second reactor 12 filled with the catalyst has such a constitution that hydrogen a gas recovering piping 17 and the reaction product circulation piping 16 are connected to the top part side, and the hydrogen-unsaturated aromatic compound circulation piping 14 is connected to the bottom part side.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007305005-A (JP)
Title: Image processing method and image processor characterized by roundness measurement method
Inventor: IMADA MUNETOSHI
IPC: G06T1/00
Filed: 2006-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method and an image processor which are characterized by a roundness measurement method which is capable of precisely measuring roundness without erroneous judgement.  <P>SOLUTION: In steps A1 to A4, work parts being a prescribed pixel group included in image data are extracted and separated. In a step A5, a contours of each separated work is searched to detect coordinates of all pixels belonging to the outer circumference. In a step A6, center coordinates of a circle are detected on the basis of coordinates of pixels belonging to the outer circumference. In a step A7, an average distance from the center to the outer circumference, the longest distance, and the shortest distance are calculated from coordinates of outer circumferential pixels and the center coordinates. In a step A8, roundness is measured by using the average distance from the center to the outer circumference, the longest distance, and the shortest distance.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007305924-A (JP)
Title: Optical communication apparatus
Inventor: ISHII KENTARO
IPC: H04B10/2507
Filed: 2006-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical communication apparatus capable of achieving accurate data communication by preventing the incidence of signal light emitted from a light emitting element upon an adjacent light receiving element.  <P>SOLUTION: The optical communication apparatus is constituted by forming the light emitting element 21 and the light receiving element 22 on one surface of a substrate 11, and integrally sealing these elements 21, 22 by a mold 31 having light permeability. A light shielding means 41 is formed between the light emitting element 21 and the light receiving element 22, so that the incidence of signal light is interrupted to be emitted from the light emitting element 21 upon the light receiving element 22 adjacently arranged on the same circuit substrate 11, and one condenser lens 32 is formed on the mold 31 correspondingly to the light emitting element 21 and the light receiving element 22, so that both the elements 21, 22 can be adjacently arranged by allowing respective center axes of both the elements 21, 22 to coincide with the optical axis of the condenser lens 32.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007310573-A (JP)
Title: License font web providing device
Inventor: SAKATA ISAO
IPC: G06F21/62
Filed: 2006-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a license font Web providing device for managing a font license for every user.  <P>SOLUTION: A front application program 22 and a font license control program 24 are added to a Web server program 15 of a WWW server 11. A font license control program 24 scans a Web page 16 read from a user region 14, and decides whether or not a font name described in the Web page 16 is licensed to the user of the user region 14, and erases any unlicensed font name. The front application program 22 reads the font data of the font name described in the Web page 16 from a font set 23. The Web server program 15 transmits the read font data and the Web page 16 to a browser PC 19 or the like.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006213325-A (JP)
Title: Wiper arm
Inventor: MURAMATSU MASAMI
IPC: B60S1/34
Filed: 2006-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To ensure good maintenance property and to prevent a wiper arm from being damaged by turning to a lock back state not intended by a user.  <P>SOLUTION: A head cover 48 provided with a stopper wall 56 is removably covered/fitted to an arm head 22 and the stopper wall 56 is inserted/arranged between a vertical wall 50 and an upper end 52 of a base end of an arm member 24. Accordingly, when the wiper arm 12 is turned away from wiping surface with the head cover 48 attached, the stopper wall 56 is clamped between the upper end 52 of the base end part and the vertical wall 50 and the further turning is restricted. Accordingly, the wiper arm 12 is prevented from being damaged by the unintentional rotation to the lock back state in car-washing and. Whereas, since it can be turned to the lock back state by removing the head cover 48 in exchange of a blade rubber, the maintenance property becomes good.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007315244-A (JP)
Title: Piston cooling device of internal combustion engine
Inventor: ASANO TETSUO
IPC: F01P3/10
Filed: 2006-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To enhance piston cooling effect by improving the flow of an oil in an oil passage.  <P>SOLUTION: The oil jetted from an oil jet 16 is automatically selected between a reflected inflow to the lower wall surface 12a side of the oil passage 12 and a reflected inflow to the upper wall surface 12b side with respect to near the intermediate portion of the piston 3 by the tilted guide wall 15 of the oil passage 12 and the inclination of the oil jetting direction of the oil jet 16. A remaining oil T on the lower wall surface 12a and the upper wall surface 12b is surely pushed back into the oil passage 12 in the oil moving direction. Consequently, the stagnation of oil in the oil passage 12 and the closed state of the oil passage 12 due to the stagnation can be eliminated, and the oil can be smoothly circulated. As a result, the cooling effect on the piston 3 can be largely enhanced.  <P>COPYRIGHT: (C)2008,JPO&INPIT