baber/WOPTO huggingface dataset:
Patent JP-2009205281-A (JP)
Title: Vehicle traveling speed control method
Inventor: WATANABE MASAHIRO
IPC: G08G1/09
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a problem related to safety traveling/congestion due to a vehicle traveling speed difference before and after passing through a specific spot P in an "intersection non-stop traveling control system", and to provide the efficient using method and regeneration method of vehicle kinetic energy when a vehicle travels between a specific spot P and an intersection A.  <P>SOLUTION: This vehicle traveling speed control method includes: calculating an estimated intersection A arrival time ta from a specific spot P passing actual vehicle traveling speed vs of a vehicle, a vehicle traveling distance D between a specific spot P and an intersection A, intersection A signal state information, and a specific spot P passage time tp; calculating acceleration α at which a vehicle arrives at the intersection A at the estimated intersection A arrival time ta by traveling at a constant acceleration between the specific spot P and the intersection A; running the vehicle toward the intersection at the constant acceleration traveling speed vd(Δt)=vs+α×Δt(Δt: time elapsed after passing through the spot P); and making the vehicle pass through the intersection A on green without stop at the time ta.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202062-A (JP)
Title: Oxygen-enriched air generator
Inventor: JOJIMA TAKEHIKO
IPC: C01B13/02
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen-enriched air generator which is portable and small-sized to allow a user to perform walking exercise or the like.  <P>SOLUTION: Oxygen-enriched air passing through an oxygen-enriching film 13 passes through a suction side communication path 331 formed on a piping plate 30 and is sucked by a plurality of pump chambers 20A, 20B respectively via a suction port 201 from the suction side communication path 331. The oxygen-enriched air in the plurality of pump chambers 20A, 20B enters an ejection side communication path 341 formed on the piping plate 30 from an ejection port 202 and is ejected to an outer part through the ejection side communication path 341. Thus, a passage constitution of the oxygen-enriched air is formed by the communication path formed in the piping plate 30, therefore, the passage constitution can be simplified, and the generator is made compact and portable so as to allow a user to perform walking exercise or the like.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009209710-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: ODAJIMA HIKARI
IPC: F01N3/08
Filed: 2008-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine, in which phosphorus accumulation quantity in NOx purification catalyst can be more precisely estimated, and a process of removal of NOx accumulated in the NOx purification catalyst can be properly performed in accordance with the estimated phosphorus accumulation quantity.  <P>SOLUTION: Phosphorus emission flow GPFL which indicates quantity of phosphorus emitted from the engine per unit time is determined in accordance with fuel supply quantity to the engine (S11), and phosphorus accumulation quantity MPAF included in fuel is determined based on the phosphorus emission flow GPFL (S12-S14). Phosphorus accumulation quantity MPOL included in lubricant is determined (S15), and the accumulation quantity MPAF and MPOL are totalled to determine total phosphorus accumulation quantity MPAT (S16). NOx accumulation capacity NOxCAP of the NOx purification catalyst and an NOx reduction ratio correction coefficient KPR are determined in accordance with the total phosphorus quantity MPAT (S17-S19). The NOx accumulation capacity NOxCAP and the reduction ratio correction coefficient KPR are referred to in the NOx removal process.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009212793-A (JP)
Title: Optically controlled phased array antenna device
Inventor: AKIYAMA TOMOHIRO
IPC: H01Q21/30
Filed: 2008-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optically controlled phased array antenna device simultaneously forming a plurality of microwave phase surfaces by one spatial light modulator.  <P>SOLUTION: The optically controlled phased array antenna device includes: a first light source 10 for outputting first signal light and local light; a second light source 20 for outputting second signal light and local light; first and second signal light beam emitting devices 15 and 25 for emitting respective signal light beams; a spatial light phase modulator 30 for phase-modulating the respective signal light beams; first and second local light beam emitting devices 41 and 43 for emitting respective local light beams; and a light beam combiner 50 for emitting first composite beam light B1 from the signal light beam 17 through the spatial light phase modulator 30 and the first local light beam 42, and also emitting second composite beam light B1 from the second signal light beam 27 through the spatial light phase modulator 30 and the second local light beam 44.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008206164-A (JP)
Title: Packet mode speech communication
Inventor: LOEPPOENEN JUSSI
IPC: F03D9/00
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new way to provide and manage a packet mode speech communication service.  <P>SOLUTION: A method of managing speech items in a communications system having a packet mode group voice communication feature according to the present invention includes the steps of: granting a speech item to one group member of a group communication group; setting a first timer to measure a predetermined idle period in response to the granting; resetting the first timer each time a voice packet is received from the one of the group members; and ending the granted speech item if the first timer expires indicating that the predetermined idle period has elapsed from last reception of a voice packet from the one group member, where the voice packet being a voice packet based on a real-time carrier protocol (RTP).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009217890-A (JP)
Title: Disk array device and recording control method of disk array device
Inventor: KAWASAKI GORO
IPC: G11B33/08
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk array device in which vibration during operation is reduced and reliability can be improved.  <P>SOLUTION: The disk array device is provided with a plurality of disk drives 1, 2 and in which at least two adjacent disk drives 1, 2 out of the plurality of disk drives 1, 2 write the same data simultaneously. Cases 10, 20 of the two adjacent disk drives 1, 2 are rotationally symmetric with each other so as to rotate by half rotation around an axis extended in a width direction and the cases are arranged so as to be reverse in front and rear surfaces.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009216967-A (JP)
Title: Liquid crystal display
Inventor: SHIBATA TETSUYA
IPC: G02F1/1335
Filed: 2008-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve contrast by suppressing light leakage by alignment disturbance of a liquid crystal in a stepped section arising due to a signal line in a liquid crystal display device.  <P>SOLUTION: The liquid crystal display device is constituted by holding a liquid crystal layer between an array substrate 2 and a counter substrate 3 and forming a pixel switching 12 correspondingly to each pixel on the array substrate 2, and forming a signal line 21 to be connected to the pixel switching 12. The line width of the signal line 21 is expanded in a portion in a thickness direction, and light shielding parts are formed along both sides of a main wiring section having a prescribed line width. For example, the signal line 21 is constituted of a main wiring layer 21A, and a top barrier metal layer 21B formed by being laminated on the wiring layer 21A, and a bottom barrier metal layer 21C. The line width of the bottom barrier metal layer 21C is made greater than that of the main wiring 21. In this case, both end portions 21Ca, 21Cb of the bottom barrier metal layer 21C protruding along both sides of the main wiring layer 21A function as the light shielding parts.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008150625-A (JP)
Title: Method for manufacturing polybutylene terephthalate
Inventor: OOME HIROKAZU
IPC: C08G63/82
Filed: 2008-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To produce a polybutylene terephthalate having excellent toughness with little foreign body generation by a method of continuous direct esterification.  <P>SOLUTION: Polybutylene terephthalate is produced by continuous esterification of a dicarboxylic acid comprising terephthalic acid as the principal component and a diol comprising 1,4-butanediol as the principal component followed by polycondensation reaction. The esterification is carried out with a 1.1-1.6 molar ratio (P) of the diol with respect to the dicarboxylic acid in a presence of an organic titanium compound or in a presence of an organic titanium compound and an organotin compound with the amount of the organic titanium compound with respect to the dicarboxylic acid component satisfying the formula: organic titanium compound amount (mol%)≤0.08×P-0.07 (P=molar ratio of the diol component with respect to the dicarboxylic acid component), then followed by the polycondensation reaction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009216365-A (JP)
Title: Humidifier
Inventor: UCHIUMI SHIGEO
IPC: H02P29/00
Filed: 2008-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a humidifier allowing positive starting of a motor, reducing electromagnetic noise and collision noise occurring in the motor, without giving a user discomfort during an intermittent operation mode.  <P>SOLUTION: In the humidifier equipped with a control part for controlling switching of a blower means between a continuous operation mode and the intermittent operation mode, in the intermittent mode, the motor of the blower means is energized by phase control, the energization amount to the motor is stepwise raised from a minimum energization amount to a full wave energization amount for a certain period of time from the start of the motor, and after the motor has been energized over a certain time by the full wave energization amount, the energization to the motor is controlled to a prescribed amount.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009223476-A (JP)
Title: Design method and device for multi-output power source circuit
Inventor: OBARA TOSHIKI
IPC: H02M3/00
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design method and a device of a multi-output power source circuit by which the combination of voltage converters with high efficiency can be searched with small man-hours.  <P>SOLUTION: In the design method of a multi-output power source circuit for supplying an output power source to a plurality of power source domains, a tree structure having the most satisfactory power efficiency is searched by repeating a process for generating a tree structure having a voltage converter at random between an input power source (root) and a plurality of output power sources (leaves), and a process for calculating the power efficiency of the multi-output power source circuit of the tree structure only by the number of times smaller than the number of whole tree structures. The search process is applied again to the input side tree structure having a plurality of input side voltage converters prior to the voltage converter which outputs an arbitrary output voltage in the tree structure found in the retrieval process, thereby achieving improvement to replace the input side tree structure with the input side tree structure having a more satisfactory cost function value detected by the retrieval. The improvement process is performed by successively moving an arbitrary output voltage to the input side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008292459-A (JP)
Title: Gas sensor, manufacturing method therefor, and manufacturing tool therefor
Inventor: FUJII YOSHIYASU
IPC: G01N27/409
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor protecting a filter member provided in an atmospheric air communication hole for introducing the atmospheric air, and also to provide a manufacturing method therefor, and a manufacturing tool therefor.  <P>SOLUTION: The protective member 100 is mechanical-joined to an outer cylinder 3 to protect the filter member 87 arranged in the atmospheric air communication hole 91 of a grommet 9 calked in a rear end side of the outer cylinder 3. A ventilation part 110 of the protective member 100 is arranged in an area extending axially the atmospheric air communication hole 91, but a permeability between an outside and an inside of the outer cylinder 3 is secured via an opening part 116 of a recessed part 115 provided in the ventilation part 110. An arm part 120 extended radially from the ventilation part 110 is arranged inside a groove part 93 provided in the grommet 9, the arm 120, in its turn, the protective member 100 itself is regulated in rotation along a circumferential direction orthogonal to an axis O, an inner wall of the groove part 93, and the protective member 100 is prevented from contacting with a lead wire 18.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009223559-A (JP)
Title: Display system
Inventor: YADA HIRONORI
IPC: G06F3/041
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display system provided with a plurality of display units, capable of, even if a tablet device is used as an operation input means, making it possible to move a cursor between the display screens of the display units.  <P>SOLUTION: The display system comprises first and second display units for displaying an image on the display screens and a tablet unit 14 for outputting coordinate position data corresponding to the operation position by a stylus pen 13. The display system includes a conversion processing means for executing a first processing for converting an operation position of the stylus pen 13 on the tablet unit 14 to a coordinate position on the display screen 40 of the first display unit corresponding to the operation position. The conversion processing means, when determining that an operation position of the stylus pen 13 meets a first positional condition in a predetermined region on the tablet unit 14, starts to execute a second processing for converting the operation position of the stylus pen 13 on the tablet unit 14 to a coordinate position on the display screen 60 of the second display unit corresponding to the operation position.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009222578-A (JP)
Title: Solid-state x-ray detector, method of solid-state x-ray detection, and x-ray ct device
Inventor: IDE HIDEKI
IPC: G01T1/20
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical X-ray detector which enhances resolution by decreasing cross talk and reduces noise by improving conversion efficiency, and to provide a method for X-ray detection and an X-ray CT device.  <P>SOLUTION: The solid-state x-ray detector includes: a scintillator which converts an X-ray incoming from a first main surface into light having a longer wavelength and then emits the light from a second main surface formed on an opposite side of the first main surface, having a condenser lens profile at least either on the first main surface or the second main surface; and a photoelectric converting element array formed on the second main surface and has photoelectric converting elements for converting the light into an electric signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009220158-A (JP)
Title: Apparatus and method for cooling steel
Inventor: KAMIOKA SATOSHI
IPC: B21B45/02
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method for cooling a steel sheet by which the steel sheet is water-cooled at high cooling rate uniformly and stably when cooling a steel plate, a hot-rolled steel plate, etc. with large quantity of water.  <P>SOLUTION: This system includes a cooling water discharging pipe 5 through which the cooling water is discharged from the inside of a nozzle header 2 to the outside and an air introducing pipe 10 for introducing air to between a cooling water supplying/controlling means 6 and the nozzle header 2, also a nozzle 4 is penetrated by a prescribed length inside the nozzle header 2 and the inflow port of the cooling water of the nozzle 4 is located at least in the upper part than the bottom end part of the discharging pipe 5 of the cooling water.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009220777-A (JP)
Title: Waterproof film for vehicle door
Inventor: TANEDA NAOHIRO
IPC: B60J5/00
Filed: 2008-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof film for a vehicle door capable of withstanding the temperature environment in which a vehicle is used and preventing occurrence of abnormal noise without using any petrolium-derived material as much as possible.  <P>SOLUTION: The waterproof film for the vehicle door is interposed between an inner panel and a door trim of the vehicle door, and formed of polyester having the composition of dicarboxylic acid component consisting of aromatic dicarboxylic acid component and aliphatic dicarboxylic acid component, and glycol component. The content of aromatic dicarboxylic acid component is 70-95 mol%, and the content of aliphatic dicarboxylic acid component is 5-30 mol%, and has the dimerized fatty acid to be derived from unsaturated fatty acid of carbon number of 10 or above. The glycol component is constituted of carbon number of 10 or below.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009228030-A (JP)
Title: Method for recovering residual nickel in electroless plating waste solution
Inventor: IIDA TOSHIKAZU
IPC: C22B7/00
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recovering a nickel ion from an electroless plating waste solution as nickel compound, whose phosphorus content is ≤100 mg/Kg and which is recyclable as resources.  <P>SOLUTION: This method for recovering the nickel source comprises: a regenerating process (A) of the selective heavy metal chelate resin filled up into a column; an adjusting process (B) of the electroless nickel plating waste solution; an adsorption-eluting process (C) for eluting the nickel with inorganic acid after absorbing the nickel ion to the chelate resin by bringing the nickel plating waste solution adjusted in the process (B) into contact with the chelate resin regenerated in the process (A); and a nickel recycling process (D), in which non-soluble nickel compound is precipitated by adding carbonate or alkali hydroxide or oxalic acid of ≥1 equivalent to the nickel salt water solution eluted in the process (C).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009229592-A (JP)
Title: Optical device
Inventor: SUGIYAMA MASAKI
IPC: G02F1/035
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and high-performance optical device that is applicable to polarization multiplex communication.  <P>SOLUTION: Two modulators 20 and 30, and a PBC 3 are formed on the same substrate 2, and a λ/4 plate 6 and a mirror 7 are disposed on one edge face 2a of the substrate 2. TM mode light that has been modulated by the modulator 20 and output is input in a port A1 of the PBC 3, and output to a port B2 in the diagonal position. TM mode light that has been modulated by the modulator 30 and output is input in a port B1 facing the port A1, and after being output to a port A2 in the diagonal position, is converted to a TE mode by the λ/4 plate 6 and the mirror 7, and returned to the port A2. The TE mode light is output to the port B2 in the opposite position. Thereby, the TM mode light and the TE mode light are output from the edge face 2b side through the port B2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232285-A (JP)
Title: Controller, communicating system, communications equipment, control method, and control program
Inventor: HIGUCHI TATSUYA
IPC: H04W72/08
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system for reducing the load of resource allocation processing, and efficiently performing resource allocation processing.  <P>SOLUTION: Communication equipment (UE) is provided with a transmission information calculation part (20) for calculating transmission information for specifying the transmission data quantity of the communication equipment (UE). The control device (BTS) is provided with a transmission information acquisition part (10) for acquiring transmission information calculated by the transmission information calculation part (20) and a resource allocation part (11) for allocating resources corresponding to the transmission information obtained by the transmission information acquisition part (10) to the communication equipment (UE).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232621-A (JP)
Title: Power converter
Inventor: KINOSHITA MASAHIRO
IPC: H02M7/483
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive power converter which does not require a new semiconductor device, and suppresses a switching surge caused by an internal semiconductor device.  <P>SOLUTION: The power converter includes a serial circuit which is composed of first to fourth IGBTs Q1, Q2, Q3, and Q4 sequentially connected in series and is connected between a dc positive terminal P and a dc negative terminal N. According to the power converter, the IGBT Q1 is connected to the dc positive terminal P while the IGBT Q4 is connected to the dc negative terminal N. Smoothing capacitors CP and CN are serially connected between the terminals P and N. Free wheel diodes D1, D2, D3, and D4 are connected in parallel with the IGBTs Q1, Q2, Q3, and Q4, respectively. A point of connection between the smoothing capacitors CP and CN is set as a neutral point C. A diode D5 is connected between the neutral point C and a point of contact between the IGBTs Q1 and Q2 while a diode D6 is connected between the neutral point C and a point of contact between the IGBTs Q3 and Q4. The resistance values of resistances RG2 and RG3 connected respectively to the gate of the IGBT Q2 and that of the IGBT Q3 are determined to be larger than the resistance values of resistances RG1 and RG4 connected respectively to the gate of the IGBT Q1 and that of the IGBT Q4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009227922-A (JP)
Title: Paint composition
Inventor: TANI MASAAKI
IPC: C09D5/32
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new paint composition that hardly degrades in spite of containing an organic titanosilicate and is capable of forming a paint film excellent in weatherability.  <P>SOLUTION: The paint composition is characterized by being formed by dissolving in a solvent the organic titanosilicate which is composed of an oxide of silicon and a metal containing a bond represented by M-O-M (M's indicate each independently a silicon atom or a metal atom) and contains an organic group bonding with at least part of the silicon atoms and of which at least part of the metal atoms are a titanium atom. The paint composition is further characterized by containing a stabilizer having radical-trapping ability and/or anti-oxidation ability. The paint film is prevented from degrading by adding the stabilizer that inhibits formation of an oxidative atmosphere caused by transition of the titanium atom and traps a radical. Adding the stabilizer not only prevents the paint film from degrading, but also improves weatherability of the paint film.  <P>COPYRIGHT: (C)2010,JPO&INPIT