baber/WOPTO huggingface dataset:
Patent JP-2007189900-A (JP)
Title: Ultrasonic motor and electronic apparatus with the ultrasonic motor
Inventor: IINO AKIHIRO
IPC: H02N2/00
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To generate a large torque, and to stabilize the torque.  <P>SOLUTION: The ultrasonic motor is provided with a planar piezoelectric oscillator having a piezoelectric element, a movable body performing relative motion to the piezoelectric element through the oscillation of the piezoelectric oscillator, a protrusion provided on the piezoelectric oscillator that touches the movable body, and a balance protrusion, on the side face of the piezoelectric oscillator opposite to the side face, provided with the protrusion.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008001887-A (JP)
Title: Lubricating oil composition
Inventor: MITSUI HIDEAKI
IPC: C10M135/22
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricating oil composition having a narrow fluctuation width of kinetic viscosity and a viscosity index even under a high temperature oxidative condition, and thus being usable in the same state at any time while maintaining friction characteristics.  <P>SOLUTION: The lubricating oil composition is prepared by blending a base oil of a synthetic oil and/or a mineral oil with a polymethacrylate having a phosphate ester added to its terminal and a phenolic antioxidant. The lubricating oil composition may be further blended with at least one ingredient selected from the group consisting of alkaline earth metal salts of a sulfonate, a phenate, and a salicylate. The lubricating oil is also prepared by blending a base oil of a synthetic oil and/or a mineral oil with a polymethacrylate having a phosphate ester added to its terminal, an amine-based antioxidant, and an alkaline earth metal salt of a salicylate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008270126-A (JP)
Title: Connector
Inventor: MASE TSUTOMU
IPC: H01R13/639
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To restrain a lock arm from bending and deforming in a direction other than a proper one at unlocking.  <P>SOLUTION: An erected wall 4, protruded from a male housing 1, has a pair of lock rest parts 6 put up at its tip. A lock arm 27 provided at a female housing 5 has a pair of arm pieces 36 arrayed in parallel in a width direction, at the tip of which, a pair of pawl parts 37 are formed jutted out inward with a slit 39 retained between them. When the male and the female housings 1, 5 are insertion-coupled, the lock arm 27 is bent in a height direction to have the pawl parts 37 and the lock rest parts 6 locked to each other. A longitudinal wall 41 is erected at the male housing 1 beside the arm pieces 36, and at the same time, a regulating protrusion 42 is formed at the longitudinal wall 41, so that arm pieces 32 come in contact with the regulating protrusion 42 before locking of the pawl parts 37 to the rock rest parts 6 is released.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277006-A (JP)
Title: Linear light source device and image scanner equipped with the same
Inventor: ONISHI HIROAKI
IPC: F21Y101/02
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new linear light source device capable of being employed in substitute for a cold-cathode tube.  <P>SOLUTION: There is provided the linear light source device 100 equipped with an optical guiding member 120, which is formed integrally from resin and is equipped with a light emitting section 130 linearly extending by a given length and an optical guide section 150 connected with one end of the light emitting section 130 or its both ends via a bent portion 140, and is equipped with an LED light emitting element 200 arranged at an end of the optical guide section 150. In the linear light source device, the light emitting section 130 is formed with a plurality of concave portions 131 or convex portions 132 over a given range in its longitudinal direction and within a given range in its circumferential direction, and thereby light introduced into the light emitting section 130 via a portion ranging from the LED light emitting element 200 to the optical guide section 150 is allowed to tend to go out of a region opposed to a range where the concave portions 131 or the convex portions 132 are formed in a circumferential surface of the light emitting section 130 over a longitudinal direction of the light emitting section 130.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282438-A (JP)
Title: Objective lens driving apparatus
Inventor: TERAHARA NORIAKI
IPC: G11B7/135
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens driving apparatus in which tilting of an objective lens with respect to the objective lens driving apparatus can be measured from a second surface side.  <P>SOLUTION: In an objective lens driving apparatus, a notched shape 110ab is provided in a part of an opening 110a so as to make a flat part 104ba of a second surface side 104b visible from the opening 110a of an objective lens holding part 110. Thus, tilting of an objective lens 4 with respect to the objective lens driving apparatus 107 can be measured from the second surface side 104b, such that when molding the objective lens 4, tilting of the flat part 104ba at the second surface side that is used ordinarily, can be accurately measured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280378-A (JP)
Title: Copolymer, method for producing the same and copolymerization catalyst
Inventor: UEGAKITO MASAMI
IPC: C08F212/04
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copolymer that has a molecular weight controlled by living polymerization and is stable in its functions and properties.  <P>SOLUTION: The copolymer is obtained by copolymerizing a monomer selected from β-substituted styrene derivatives with a monomer selected from styrene derivatives, represented by general formula (1) (wherein n and m are each a positive integer and n≥m; R<SP>1</SP>is a hydrogen atom, a halogen atom, an alkyl group, a hydroxy group or an alkoxy group; R<SP>2</SP>, R<SP>3</SP>and R<SP>4</SP>are each independently a hydrogen atom, a hydroxy group or an alkoxy group or adjoining two of them are bonded to form -O(CH<SB>2</SB>)<SB>i</SB>O- (wherein i is 1 or 2); and R<SP>5</SP>is a hydrogen atom, a halogen atom, an alkyl group, a hydroxy group or an alkoxy group) and has a molecular weight distribution (the ratio of weight-average molecular weight to number-average molecular weight) of <2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287931-A (JP)
Title: High-pressure discharge lamp
Inventor: KIRYU HIDEAKI
IPC: H01J61/54
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-pressure discharge lamp having a structure capable of maintaining a function as an adjacent conductor over a long period of time by suppressing deterioration in the degree of adhesion to the outer surface of a light-emitting tube which occurs owing to the repeated expansion and contraction of the light-emitting tube by repeated operations of turning-on and turning-off.  <P>SOLUTION: The high-pressure discharge lamp comprises: the light-emitting tube 1; a pair of electrodes 27 supported inside both ends of the light-emitting tube, respectively, and having an electrode rod 25 and a coil 26 wound around the tip thereof; a starting device connected in parallel with the pair of electrodes of the light-emitting tube; a start assisting conductor 31 formed of a wire extended and disposed in the axial direction of the light-emitting tube along the outer surface thereof; and an outer tube glass bulb 16 in which the light-emitting tube, the starting device, and the start assisting conductor are housed and of which the one end is sealed by a glass stem 17. The start assisting conductor is wound around the light-emitting tube to form a closed loop 32 at least at one end, and in a part of the closed loop, an intersection part 33 is formed by pinching one part of the start assisting conductor between the other part of the start assisting conductor and the outer surface of the light-emitting tube.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008284065-A (JP)
Title: Game system, personal digital assistant, portable game program, and portable game method
Inventor: INOUE MIKIRO
IPC: A63F13/795
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game system allowing a player to easily enjoy a game to be played among a plurality of players even if an opponent does not have a game program for playing the game.  <P>SOLUTION: The personal digital assistant is capable of the communication based on a short-distance data communication specification. A game start requesting means requests the start of the game by the communication with another personal digital assistant based on the short-distance data communication specification. A game program storing means stores the game program for playing the game. A game program transmitting means transmits the game program stored in the game program storing means at the request of the game start requesting means when receives the information that the other personal digital assistant does not have the game program from the other personal digital assistant.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008286931-A (JP)
Title: Developing device, process cartridge and image forming apparatus
Inventor: KADOTA ICHIRO
IPC: G03G15/06
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of suppressing a change in the surface potential of a flare roller (toner carrier), resulting from various causes, always maintaining surface potential of the flare roller opposite a developing area constant, and carrying out steady development free from nonuniform image density and base soil.  <P>SOLUTION: The developing device 30 has: the flare roller 33 opposite a latent image carrier and serving as a toner carrier; a supply roller 34 which supplies toner to the flare roller 33; and a collection roller 37 which serves as a surface potential control means as well and collects toner from the flare roller 33. A time constant τ1 for a change in the surface potential of the flare roller 33 due to the supply roller 34 is set greater than a time constant τ2 for that due to the collection roller 37.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008285373-A (JP)
Title: Dielectric ceramic composition and electronic component
Inventor: TAKAHASHI TETSUHIRO
IPC: C04B35/49
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition having high dielectric constant and excellent temperature characteristic of capacitance.  <P>SOLUTION: The dielectric ceramic composition contains a first main component represented by formula: (Ba<SB>1-x</SB>Ca<SB>x</SB>)(Ti<SB>1-y</SB>Zr<SB>y</SB>)O<SB>3</SB>(where, 0.04≤x≤0.08, 0.08≤y≤0.18) and a second main component represented by formula: (Ba<SB>1-z</SB>Ca<SB>z</SB>)TiO<SB>3</SB>(where 0≤z≤0.04) in the quantity of 30-60 mol first main component and 40-70 mol second main component per 100 mol in total of the first main component and the second main component and further contains, as accessary components and expressed in terms of oxide, 0.05-0.75 mol MnO, 0.25-1.50 mol Re<SB>2</SB>O<SB>3</SB>(where, Re is a rare earth element), 0.02-0.15 mol oxide of element selected from a group of V, Ta, Mo, Nb and W and 0.3-0.15 mol sintering aid.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008006499-A (JP)
Title: Solder paste
Inventor: SAKAI TADAHIKO
IPC: B23K35/363
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solder paste capable of securing excellent solder adhesion with respect to a fine-pitch part by the use of a simple and inexpensive method.  <P>SOLUTION: In a solder paste 3 formed by allowing a resin component 3a having oxide film removability to contain solder particles 4A, 4B, and 4C which are formed by coating the surfaces of core particles 6A, 6B, and 6C made of tin (Sn) or an alloy of tin with silver (Ag) coating films 7A, 7B, and 7C, the core particles are distributed to have such a particle distribution that the average particle diameter is in the range of 3 to 7 μm and 90% or more of the particles is in the range of 1 to 9 μm and the coating film is formed so that the core particles are coated with a silver coating film of an amount which occupies 1 to 4 wt.% of the solder particles. Accordingly, it is possible to prevent oxide from being formed on the surfaces of the solder particles and to enhance the solder wettability when soldering. In addition, it is possible to secure printability onto fine electrodes and to secure excellent solder adhesion with respect to a fine-pitch part by the use of a simple and inexpensive method.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008293410-A (JP)
Title: Browser display device
Inventor: IMAOKA HIROYOSHI
IPC: G06F3/0481
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a browser display device for displaying focus movement defined in an XML document in consideration of user's convenience.  <P>SOLUTION: In HD_DVD, the present invention comprises a reading means for reading navigation data, an analysis means for analyzing a plurality of elements defined in an XML document included in the navigation data read by the reading means, a storage means for storing information on the movement relationship among respective elements in the plurality of elements analyzed by the analysis means as a focus movement destination list, and a control means for displaying the plurality of selection elements on the screen based on the focus movement destination list recorded in the storage means and displaying the information on the movement relationship among respective elements.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008297905-A (JP)
Title: Diaphragm pump
Inventor: FUKAMI TADASHI
IPC: F04B45/047
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To stably supply a small flow rate of fluid in a diaphragm pump.  <P>SOLUTION: A first worm wheel 11 having a second worm 13 integrally formed and rotatably supported by a shaft 12 is meshed with a first worm 10 journaled to an output shaft 9 of a motor 8. A second worm wheel 15 meshed with the second worm 13 is rotatably supported by a gear housing 3 through a shaft 14, and a crankshaft 17 is protrusively provided integrally in a position eccentric by only a distance Δ from the shaft 14. The lower end of a diaphragm 21 forming a pump chamber 20 of a diaphragm 19 is connected to the other end of a connector 18 having an end journaled to the crankshaft 17.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008295590-A (JP)
Title: Puncture instrument
Inventor: IMAI MASAOMI
IPC: A61M5/32
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a puncture instrument which permits a puncture needle to unerringly puncture a prescribed region of the skin and a puncture condition to be stably retained.  <P>SOLUTION: The puncture instrument has a pinching member 2 having a first pinching piece 3A and a second pinching piece 3B and pinching the skin by the pinching portion 21 of the first pinching piece 3A and the pinching portion 31 of the second pinching piece 3B, a spring member 4 urging the pinching portion 21 of the first pinching piece 3A and the pinching portion 31 of the second pinching piece 3B in a closure direction, and a puncture needle 5 projecting from the pinching portion 21 of the first pinching piece 3A and puncturing the skin pinched by the pinching member 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007269808-A (JP)
Title: Method and composition for interferon therapy
Inventor: ENGLER HEIDRUN
IPC: A61K48/00
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a therapeutic protein, polypeptide (e.g. interferon and intron A) or gene delivery system to an epithelial cell, especially urothelial cell, or a method for improving the delivery of a nucleic acid.  <P>SOLUTION: A protein or a nucleic acid encoding the protein is administered to a target tissue or organ by being combined with a therapy using a delivery-enhancing factor for enhancing the delivery of the interferon or the nucleic acid to the cells of the target tissue or organ. The method and the combination are effective for the therapy of a cancer or other conditions responsive to interferon therapy. An exemplary method comprises the transurethral intravesical administration to the bladder of a therapeutically effective amount of a pharmaceutical composition comprising α-interferon and a delivery system of the gene encoding the interferon, and SYN3 or a SYN3 homolog or analog.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007327954-A (JP)
Title: Analysis method of pellet-clad interaction
Inventor: BEARD CHARLES
IPC: G21C7/00
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaluation method of pellet-clad interaction (PCI) in a core having a reactor protection system and a plurality of long and narrow fuel rods formed by enclosing a fuel by the clad respectively.  <P>SOLUTION: This method includes a step wherein many parameters to be analyzed in the core are selected, and the selected parameters are evaluated in a plurality of state points, and a model of an operation domain of the core at least partially based on the state point is formed, and a state point subset within an operation limit value of the reactor protection system or a track is selected from the model in such a state that the state point track or each state point constituting the subset is under a prescribed transient phenomenon, and the state point track is evaluated relative to the pellet-clad interaction occurring in response to the transient phenomenon. Consequently, possibility of the PCI can be determined accurately without analyzing individually all the states point relative to all the fuel rods in the core.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008302849-A (JP)
Title: Vehicle driving support system, driving support device, vehicle, and vehicle driving support method
Inventor: TENMOKU KENJI
IPC: B60W30/00
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle driving support system, a driving support device, a vehicle, and a vehicle driving support method capable of safely stopping or passing a vehicle at an intersection even when green traffic light period is controlled to be extended or shortened.  <P>SOLUTION: An on-vehicle device determines whether or not one's own vehicle is in a dangerous running state decided by stop conditions where the own vehicle stops before an intersection when a yellow traffic light period starts and approach conditions where the own vehicle enters an intersection when the yellow traffic light period ends based on the distance to the stop line of the intersection, the speed of the own vehicle, a starting time point of the yellow traffic light period and yellow traffic light period of a traffic signal set at the intersection, a predetermined standard deceleration, and the like, after shortened or extended time of the green traffic light period is fixed. When the vehicle is in the dangerous running state, the on-vehicle device performs processing for decelerating the vehicle at a required deceleration or performs processing for accelerating the vehicle at a required acceleration to avoid the dangerous running state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008304418-A (JP)
Title: Analysis method of lattice defect in titanium dioxide
Inventor: OTANI FUMIAKI
IPC: G01N24/10
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analysis method of titanium dioxide capable of independently analyzing the lattice defect existing on the surface of a crystal lattice, on an interface of the crystal lattice, or in amorphous material, and the lattice defect existing inside the crystal lattice.  <P>SOLUTION: The titanium dioxide is irradiated with light in the state of anoxia under the existence of triethanolamine, then ESR spectrum is measured, spin concentration of a peak component in the acquired EPR spectrum is determined, and the position of the lattice defect is specified using a g value where the peak top of the peak component exists. In detail, by determining the spin concentration (S1) of a first peak component (P1) having the peak top in the range 1.92-1.94 of g value, the lattice defect existing on the surface of the crystal lattice, on the interface of the crystal lattice, or in amorphous material is analyzed. By determining the spin concentration (S2) of a second peak component (P2) having the peak top in the range 1.95-1.97 of g value, the lattice defect existing inside the crystal lattice is analyzed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008305755-A (JP)
Title: Fuel cell
Inventor: YOSHIDA TORU
IPC: H01M8/02
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell with gas pressure loss reduced and a drainage property improved.  <P>SOLUTION: The fuel cell, made by laminating cells structured of a junction body 40 having an electrolyte film equipped with a fuel electrode and an air electrode, and a pair of separators 10 pinching the junction body 40, is provided with a porous flow channel layer arranged between either of the gas diffusion layers 42 each provided at the fuel electrode and the air electrode and the separators 10. The porous flow channel layer consists of a gas diffusion member 20 formed of a metal plate with a plurality of through-holes, and a part of the face of the gas diffusion layer 42 in contact with the gas diffusion member 20 is filled in a concave part 22 of the gas diffusion member 20 existing at an interface of the gas diffusion member 20 and the gas diffusion layer 42.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008306904-A (JP)
Title: Constant measuring device of linear induction machine
Inventor: KANEHARA YOSHIHIKO
IPC: H02P25/06
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant measuring device of a linear induction machine by which an electric constant is measured for a short time by achieving a shutdown state when viewed from a primary circuit, without restraining a secondary conductor.  <P>SOLUTION: The constant measuring device 6a includes a control circuit, a current detector 7, and a constant calculation unit. The control circuit controls a state of the linear induction machine 1a having the primary circuit 3, the secondary conductor 4, and a back yoke 5 so that the secondary conductor 4 may become the shutdown state when observed from the primary circuit 3, by supplying an ac voltage to the primary circuit 3, wherein at least two phases among three phases have a reverse phase relation in a predetermined feed frequency. The current detector detects a current flowing through the primary circuit 3. The constant calculation unit calculates at least one of secondary resistance, primary inductance, and mutual inductance of the linear induction machine 1a, from relations among the feed frequency, a supply voltage and a current value detected by the current detector 7.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309597-A (JP)
Title: Contact type displacement sensor
Inventor: KUWAYAMA KENJI
IPC: G01B5/00
Filed: 2007-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To find out magnitude of impact while buffering the impact when detecting excessive impact.  <P>SOLUTION: A detecting means for detecting excessive impact is set at a stopper 24 which controls the top dead point in the working range of a spindle 22 to find out magnitude of the impact by the detecting means while giving a function of buffering the impact to this detecting means. The stopper 24 is arranged at the lower end part of a system 23 or just above a gauge head 25. The detecting means is constituted with a slit 24a set at the outer periphery, a groove set across the entire outer periphery of the stopper 24 and the like.  <P>COPYRIGHT: (C)2009,JPO&INPIT