baber/WOPTO huggingface dataset:
Patent JP-2008176280-A (JP)
Title: Method for producing optical film laminate
Inventor: KUMAGAI DAISUKE
IPC: B32B27/00
Filed: 2007-09-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve a yield, and to efficiently manufacture an optical film laminate in the manufacturing of the optical film laminate composed of a laminate of a plurality of optical films with their optical orienting axes forming a prescribed angle.  <P>SOLUTION: A method for producing the optical film laminate, including performing lamination of a portion of a first optical film produced in a continuous form and provided with an optical orienting axis and a portion of a second optical film produced in a continuous form and provided with an optical orienting axis in a manner such that the orienting axes make a prescribed angle to thereby obtain a laminate intermediate and thereafter cutting the laminate intermediate to thereby obtain an optical film laminate composed of a laminate of the first and the second optical films, is characterized in that at least either the first optical film or the second optical film is cut by a cutting line parallel to or identical with any of the sides constituting the contour of the optical film laminate to obtain a cut piece, followed by lamination of the cut piece and the other optical film, to thereby obtain the laminate intermediate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009074577-A (JP)
Title: Ball screw and usage of ball screw
Inventor: OKUBO TSUTOMU
IPC: F16H25/20
Filed: 2007-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball screw and its use capable of high speed driving and high acceleration-deceleration, without hardly damaging a surface of screw grooves of a screw shaft and a nut.  <P>SOLUTION: This ball screw 1 has the screw shaft 2 having the screw groove 2a, the nut 3 having the screw groove 3a, and a plurality of balls 4 loaded in a ball rolling passage 6 formed of both screw grooves 2a and 3a. A main load received to this ball screw 1 is substantially limited to only a load in the direction turning to the ball screw 1 from a screw, and the ball screw 1 is used so as not to substantially receive a load turning in its opposite direction. In the ball screw 1, a load applying part 10 for applying the load turing in the opposite direction of the main load to the nut 3, is installed in an end part on the opposite side of the side for arranging the screw among both end parts in the axial direction of the nut 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009074878-A (JP)
Title: Method for confirming integrity of drier of boiling water reactor
Inventor: TAKAHASHI SHIRO
IPC: G21C17/003
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate highly accurately pressure pulsation in a steam dome of a pressure vessel of a nuclear power plant, to confirm accurately the integrity of a drier in the pressure vessel, and to improve the safety of the nuclear power plant.  <P>SOLUTION: Pressure sensors 7 are installed at a plurality of spots at each distance in the length direction of a pipe 5, on the pipe 5, for example, a pipe for measurement having no flow and connected to the steam dome 1 provided at an upper part of the pressure vessel of a boiling water reactor, and the pressure pulsation in the steam dome 1 is evaluated accurately through the pipe 5 without being influenced by a steam flow based on sensor results from the pressure sensors 7, and the evaluation result is used as a base for evaluating the integrity of the drier.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009075281-A (JP)
Title: Microscope objective lens
Inventor: WATANABE KATSUYA
IPC: G02B21/02
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microscope objective lens which has a magnification of about 60 times, and a high numerical aperture and in which various kinds of aberration including chromatic aberration are successfully corrected.  <P>SOLUTION: The microscope objective lens is provided with; a first lens group G1 which includes a first lens component L1, which comprises a cemented lens comprising a plano-convex lens L11 whose plane faces the object side and a negative meniscus lens L12 whose concave surface faces the object side, and has positive refractive power; a second lens group G2 which includes a cemented lens whose connection surfaces have negative refractive power; and a third lens group G3 comprising an L7, which comprises a positive lens L71 and a negative lens L72, and an L8 comprising a negative lens L81 and a positive lens L82, and has negative refractive power. The lens groups G1-G3 are arranged in this order from the object side. In this case, the following inequalities are satisfied: 1.8<n12<1.85, 1.8<n34<1.85, 35<ν12<50, and 35<ν34<50, wherein n12 and ν12 represent the refractive index to the d-line and Abbe number of the L12, respectively, and n34 and ν34 represent the refractive index to the d-line and Abbe number of the L82, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009077541-A (JP)
Title: Planar motor
Inventor: SAITO SHINICHI
IPC: H02P29/00
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a positioning device which can cope with the variations in cogging within a platen.  <P>SOLUTION: The planar motor which performs positioning of a slider by moving it to a desired position on a platen is provided with a section that performs cogging compensation of the slider, with a compensation value according to the position of the slider.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008073529-A (JP)
Title: Electrosurgical radio frequency energy transmission medium
Inventor: ORSZULAK JAMES H
IPC: A61B18/12
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrosurgical transmission cable wound in a double helix having a proximal geometric relationship in three-dimensional physical space, to control the inductive and capacitative components of the transmission cable and significantly reduce the capacitative leakage due to RF radiation.  <P>SOLUTION: An electrosurgical cable 20 has close proximity electrical field coupling between a supply and return transmission lines 18 and 19. The coupling maximizes application of the RF energy delivered during surgery and minimizes the stray RF energy radiated by the supply and return leads. Close proximity electrical field coupling significantly reduces the electrical field via field cancellation thereby increasing patient and surgeon safety. Coupling provides a low loss inductive/capacitive ("LC") transmission medium via a three-dimensional geometric orientation of the supply and return leads.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008027923-A (JP)
Title: Fuel cell
Inventor: MIZUNO SEIJI
IPC: H01M8/10
Filed: 2007-09-21
Abstract: <P>PROBLEM TO BE SOLVED: To achieve further improved battery performance by solving the problem of the blocking of the diffusion properties of gas and the deterioration of draining properties.  <P>SOLUTION: A plurality of projections in a rectangular parallelepiped in a lattice shape are formed on a level difference surface that is the channel bottom surface of a separator, and further two straight rib pieces 96, 97 are arranged so that the width on the level difference surface is divided into three equal portions. One edge and the other edge of the rib pieces 96, 97 are connected to the plane section of the outer edge of the separator and are separated from the plane section of the outer edge by prescribed distances S1, S2, respectively. The level difference surface is divided into three sections by the rib pieces 96, 97, and one large zigzag channel is formed on the level difference surface. First to third channel widths W1, W2, W3 formed by the rib pieces 96, 97 become narrower successively, namely they are in a relationship of W1≥W2≥W3. With this configuration, the flow rate of supply gas in the channel can be increased.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009050667-A (JP)
Title: Power grip aid
Inventor: OKUYAMA KENJI
IPC: A41D19/00
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems: it is hard to accurately operate a tool due to a gap generated among the tool, fingers, and palm by a slight impact, when operating the tool held by hand; and further, it is too hard to hold the tool or a baggage because a burden applied to the fingers is increased, when a person has weak grip strength or holds the tool or baggage for a long time.  <P>SOLUTION: A cloth portion extending from a band secured on the wrist covers the palm, and the fingers are exposed from holes corresponding to the index, middle, annular, and little fingers, and the tool is appropriately brought into close contact with the roots of the index, middle, annular, and little fingers by wrapping the tool by an extending portion on the palm side or by wrapping the tool in the extending portion to be folded back so as to be secured on the wrist, so that the load of the tool to be held is scattered on the back or wrist.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009080556-A (JP)
Title: Setting method, identification method and program
Inventor: KASAI YASUO
IPC: G06F17/30
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interface of which setting can be easily modified to fit the taste of a user.  <P>SOLUTION: A setting method of identification processing to identify whether or not an identification object belongs to a certain class includes an extraction step for extracting a sample belonging to the above certain class and a sample belonging to another class than the above certain class; a display step for displaying the extracted plurality of samples together on a display section, for displaying a mark between the sample belonging to the certain class and the sample belonging to the other class, and for displaying the mark between the above other sample and the above sample by moving the position of the mark according to the instruction by a user; and a setting modification step for modifying the setting of the identification processing to identify whether or not the identification object belongs to the above certain class according to the above mark position determined by the user.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009078892-A (JP)
Title: Label feeder
Inventor: DEGUCHI NAOYA
IPC: B65H19/12
Filed: 2007-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To stock a large amount of roll labels 2.  <P>SOLUTION: Each of roll label feeding means 4 includes: a loaded pedestal stocker 24 capable of stocking in a plurality of stages, pedestals 8 (loaded pedestals 10) loaded with the roll labels 2; an empty pedestal stocker 30 capable of stocking emptied pedestals 8 (empty pedestals 12); a feeding lifter 22 which is liftable, feeds the roll labels 2 by paying out, and supplies them to a labeler; and a carrying conveyor 14 carrying the pedestals 8 between a pay-out position A with the lifter 22 provided and the stockers 24, 30. Two roll label feeding means 4 are arranged in parallel with each other to thereby alternately feed the roll labels 2, discharge the empty pedestals 12 from the roll label feeding means 4, and restock the roll label feeding means 4 with the loaded pedestals 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009081946-A (JP)
Title: Structure
Inventor: JIN KANKI
IPC: H02M3/28
Filed: 2007-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure such as a desk, etc., which enables transmission equipment to voluntarily detect the relative positional relation between a primary coil and a secondary coil, when secondary equipment is placed on a placing face, and can efficiently perform the register between both coils, using the detected information on its positional relation.  <P>SOLUTION: An apparatus 704 is buried under the placing face SA. The apparatus 704 on the transmission side comprises the transmission equipment and an XY stage 702. The transmission equipment 10 detects the relative positional relation between the primary coil and the secondary coil, using, for instance, a harmonic wave detecting circuit, and drives the XY stage 702, using an actuator, and automatically executes the positioning of the primary coil to the secondary coil.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008080127-A (JP)
Title: Golf shoe cleat
Inventor: ROBINSON DOUGLAS K JR
IPC: A43B5/00
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide releasable mounted cleats for the use on outsoles of golf shoes.  <P>SOLUTION: The present invention is directed to a three-component releasable mounted cleat assembly for interlocking into a receptacle of a golf shoe. A locking component is biasly inserted into an open receptacle in the shoe and has a geometric construction of downwardly extending tongues causing a requirement for a greater torque to remove the cleat than to install it. An outer component which is coupled to the locking component provides a plurality of rigid posts extending outward for firmly gripping turf. The posts have an exterior wall surface extending vertically from a base and are confined within the outer perimeter of the base. An inner component is secured within the outer component and has a plurality of resilient legs extending outward in a radial direction and originating from a central area of the component.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009084303-A (JP)
Title: Propylene-based resin composition and its application
Inventor: ITAKURA KEITA
IPC: C08L23/14
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a propylene-based resin composition having well-balanced flexibility, heat resistance, productivity, mechanical strength and moldability, and its application.  <P>SOLUTION: The propylene-based resin composition comprises: 10-60 pts.wt. of a propylene-based random block copolymer (A) obtained by polymerization in the presence of a metallocene catalyst, having a melt flow rate (ASTM D1238, 230°C, load: 2.16 kg) in a range of 0.1-30 g/10 min and a melting point in a range of 100-155°C, and composed of 70-30 wt.% of a fraction insoluble in room-temperature n-decane (D<SB>insol</SB>) and 30-70 wt.% of a fraction soluble in room-temperature n-decane (D<SB>sol</SB>), wherein the D<SB>insol</SB>and D<SB>sol</SB>satisfy specific requirements; and 40-90 pts.wt. of a filler.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009088015-A (JP)
Title: Diffraction grating device, semiconductor laser, and variable wavelength filter
Inventor: KATO TAKASHI
IPC: G02B5/18
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diffraction grating device whose reflection factor peak has small wavelength dependence.  <P>SOLUTION: An optical waveguide core 3 of the diffraction grating device 1 has first and second regions 3a and 3b arranged alternately in the direction of a predetermined axis Ax, and those regions 3a and 3b are adjacent to each other. A diffraction grating structure 5 includes diffraction grating portions 5a to 5n disposed in order in the direction of the axis Ax. The diffraction grating portions 5a to 5n are optically coupled to the first region 3a of the optical waveguide core 3. The diffraction grating portions 5a to 5n are periodically arranged. The period of the repetitive arrangement is a value Λs. The diffraction grating portions 5a and 5n are arranged apart from one another. The period of the diffraction grating structure is predetermined by a function f(x) providing the period of chirp diffraction gratings monotonously changing with coordinates on an (x) axis set for the predetermined axis Ax. The chirped period of the respective diffraction grating portions 5a to 5n is predefined by the function f(x).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008088623-A (JP)
Title: Bobbin or spool transportation arrangement
Inventor: WERNLI JORG
IPC: D01H9/18
Filed: 2007-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bobbin or spool transportation arrangement (1) for conveying the bobbins or spools in a spinning machine having a large number of spinning positions (11), in which the bobbin or spool-transportation arrangement (1) has the transportation means (8) that is equipped with separated bobbins or spools-holding bodies (2) that are each slide-guided on the supporting face of the transportation rout (7), and the entraining body (3) for transporting the bobbin or spool-holding body (2) along the spinning positions (11) on the transportation rout (7), the conveyance of a large number of bobbin or spool-holding bodies can smoothly be accomplished without expensive structural treatment, increased output in the driving gear, and increased abrasion.  <P>SOLUTION: A slidable underlay (20) having high abrasion resistance and high sliding property is arranged on the supporting face of the transportation rout (7).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009091595-A (JP)
Title: Metal magnetic particle powder for magnetic recording, method for producing the same, and magnetic recording medium
Inventor: OSUGI MINEKO
IPC: B22F9/20
Filed: 2007-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide metal magnetic particle powder in which, though being fine particles, particularly, being particulates with the average major axis diameter of 5 to 100 nm, flocculation of the particles is suppressed, and the coercive force distribution S.F.D. of a magnetic coating film is excellent.  <P>SOLUTION: The metal magnetic particle powder in which the average major axis size is 5 to 100 nm, and the standard deviation in the particle diameter of the behavior particles is ≤20% is obtained by subjecting a heating treatment to goethite particle powder having an aluminum content of 3 to 40 atomic% to a heat treatment at 100 to 250°C, next subjecting the same to a heating treatment under the conditions where temperature lies in the range of 300 to 650°C and the ratio of water vapor is ≥90 vol% so as to be hematite particle powder, and subjecting the hematite particle powder to a heating reduction treatment so as to be the metal magnetic particle powder.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009093840-A (JP)
Title: Fuel cell system
Inventor: KANIE NAOKI
IPC: H01M8/04
Filed: 2007-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To effectively use up hydrogen gas in a hydrogen gas tank.  <P>SOLUTION: Upon receiving an output current value of a fuel cell 2 from a current sensor A, a control part 5 derives a gas shortage decision threshold value corresponding to an output current value of the fuel cell 2 by referring to a gas shortage decision threshold value map and changes it. Upon receiving a pressure value of hydrogen gas in a hydrogen supply passage 41 from a pressure sensor P1, the control part 5 decides whether the pressure value received is equal to or lower than the gas shortage decision threshold value or not, and when the decision is YES, the control part 5 displays gas shortage and stops the output of the fuel cell 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009097337-A (JP)
Title: Gas fuel internal combustion engine
Inventor: SAKAMOTO NOBORU
IPC: F02M21/04
Filed: 2007-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas fuel internal combustion engine sufficiently mixing a gas fuel and air in a light load operation zone while securing a volume of a pressure accumulation chamber corresponding to the maximum output.  <P>SOLUTION: This crank chamber compression type two stroke gas fuel internal combustion engine 1 includes: a combustion chamber opening 4b opening to a combustion chamber 18; a poppet valve 20 opening and closing the combustion chamber opening 4b by an umbrella shape valve head 20b formed at an axial direction one end of a valve shaft 20a; a pressure accumulation chamber 21 communicating to the combustion chamber opening 4b; a fuel supply valve 22 supplying a gas fuel to the pressure accumulation chamber 21; and an open close control valve (variable volume mechanism) 23 varying a volume of the pressure accumulation chamber 21 according to engine operation conditions.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009097912-A (JP)
Title: Microchip for examining blood
Inventor: MOMOSE TAKASHI
IPC: G01N33/48
Filed: 2007-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microchip, capable of performing accurate inspection/analysis by removing constituents, and of blocking examination/analysis from whole blood samples, prior to being mixed with a liquid reagent.  <P>SOLUTION: The microchip for inspecting blood comprises a plasma-separating section 102 for separating plasma constituents from a sample containing whole blood introduced into the microchip. The plasma-separating section 102 has a float removal section 110 for removing floats, existing near the surface of the plasma constituents. The float removal section 110 includes one or a plurality of separated columnar objects 11, and a float storage section 112 for storing floats to be removed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008103330-A (JP)
Title: Electrolyte for high-voltage lithium secondary battery, and high-voltage lithium secondary battery using the same
Inventor: KIM YONG SHIK
IPC: H01M10/0568
Filed: 2007-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte for a high-voltage lithium secondary battery; and a high-voltage lithium secondary battery using it.  <P>SOLUTION: This electrolyte for a high-voltage lithium secondary battery ensures high voltage battery overcharging safety and contains: a nonaqueous organic solvent; a lithium salt; and halogenated biphenyl and halogenated toluene used as an additive of which the oxidation reaction potential is 4.6 to 5.0 V. This high-voltage lithium secondary battery is composed by using it.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009095920-A (JP)
Title: Drive of automatic tool changer
Inventor: TSURUMI HIROSHI
IPC: B23Q3/157
Filed: 2007-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To easily lay out the cable of a motor how the motor and a speed reducer are disposed on the fixed frame of an automatic tool changer.  <P>SOLUTION: This drive 48 of the automatic tool changer 46 comprises the speed reducer 56 for taking out an output generated through speed reduction by the relative rotation of an external gear 50 and an internal gear 52. First and second carriers 60, 62 are installed on both sides of the external gear 50. The motor 54 are installed in the state of being offset from the axes of the first and second carriers 60, 62. A hollow part 65 is formed through the radial center of the speed reducer 56. The cable 66 for the motor 54 is inserted through the hollow part 65. A drive sprocket 72 for driving the endless chain 70 of the automatic tool changer 46 is secured to a casing 68 formed integrally with the internal gear 52.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009100566-A (JP)
Title: Device for bailing vehicle out of stuck state
Inventor: NIWANO HIROSHI
IPC: B60L50/16
Filed: 2007-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for bailing a vehicle out of a stuck state, which can execute the reverse rotation of a motor at an appropriate timing and thereby can be sure to bail the vehicle out of the stuck state rapidly.  <P>SOLUTION: When the rear wheel(s) of a vehicle get(s) stuck in a dent of the road surface, a controller for vehicle bailout from a stuck state alternately repeats normal rotations and reverse rotations of the motor of the vehicle, gradually increasing the reciprocating stroke of the rear wheels(s) in the dent, to finally bail the wheels(s) out of the dent. During the execution of the normal rotation or reverse rotation of the motor, when the wheel speed of follower wheels is less than a value for determining that the vehicle is being stopped and a difference in wheel speed between the rear wheels and front wheels is the same or larger than a value for determining that the vehicle is slipping, the controller determines that the conditions for the reverse rotation of the motor are satisfied (Yes in S8) and reverses the rotating direction of the motor (S12).  <P>COPYRIGHT: (C)2009,JPO&INPIT