baber/WOPTO huggingface dataset:
Patent JP-2009237271-A (JP)
Title: Optical device
Inventor: KOHAMA AKIHIKO
IPC: G03B17/02
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical image by an optical element that changes optical characteristics according to supply voltage with low power consumption even when a main switch is turned off.  <P>SOLUTION: The optical device includes: the main switch which can be operated externally, and feeds power to the device by on-operation and stops feeding the power by off-operation; an optical system which has the optical element that changes the optical characteristics according to the voltage; a voltage supply means which supplies voltage to the optical element; and a control means which controls the voltage supply means to supply the voltage to the optical element when the main switch is turned on, and to change a voltage supply state to the optical element according to a predetermined signal other than a signal from the main switch when the main switch is turned off.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009239155-A (JP)
Title: Positioning device and controlling method of positioning device
Inventor: IWATA YUTAKA
IPC: H01L21/027
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positioning device capable of obtaining a high performance and high yield material to be processed by accurately positioning the processing position of a processing apparatus based on the measured positioning information of a surface to be processed of the material to be processed.  <P>SOLUTION: The positioning device includes control parts (23, 26, 27, 28, 29) for controlling a main-scanning shaft 3 and sub-scanning shaft 10 so that the processing position of the inkjet head 4 is brought to the target position by a correction action which moves the processing position of an inkjet head 4 to the sub-scanning direction relative to the surface to be processed by the sub-scanning shaft 10, when the processing position of the inkjet head 4 is moved to the main-scanning direction toward a target position on the surface to be processed on a substrate 1 by the main-scanning shaft 3, and if the target position is shifted to the sub-scanning direction based on the position of the site to be processed on the surface to be processed of the substrate 1 stored in a substrate position memory part 25.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236307-A (JP)
Title: Clutch for vehicle
Inventor: MIYAZAKI JUN
IPC: F16D13/52
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch for vehicle capable of reducing a clutch disconnecting operation load, capable of increasing a clutch capacity when transmitting the positive torque, and capable of operating fine partial clutch engagement.  <P>SOLUTION: This clutch for vehicle comprises: a clutch outer 3; a clutch inner 4 inside the clutch outer 3; a clutch center 5 arranged to face the clutch inner 4 freely to move in the axial direction; a pressure receiver plate 8 continuously provided to the clutch inner 4; and a pressurizing plate 12 facing the pressure receiver plate 8 with a first and a second friction plates 10 and 11 between them. The clutch center 5 is structured to be moved between a first position P1, in which the clutch center 5 abuts on the clutch inner 4, and a second position P2, in which the clutch center 5 pushes the pressurizing plate 12 toward a side opposite to the pressure receiver plate 8. The clutch center 5 is energized toward the second position P2 by an auxiliary spring 28, of which spring load is smaller than that of a clutch spring 14. A cam mechanism 30 for generating pulling thrust F1 for moving the clutch center 5 to the first position P1 when the positive torque acts is provided between the clutch center 5 and the clutch inner 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009245635-A (JP)
Title: Battery pack
Inventor: IWAMURA NORIHIRO
IPC: H02J7/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately use up battery capacity while ensuring safety against overdischarge.  <P>SOLUTION: A battery pack includes a state detecting part 3 detecting battery voltage, a switching means 1 arranged between a positive electrode and a positive terminal of a battery pack, a control part C opening and closing the switching means 1 based on the output of the state detecting part, and a switching means 2 arranged on a power supply passage from the positive electrode of the battery pack to the control part. The control part turns on the switching means 2 which is usually turned off by drop in battery voltage detected with the state detecting part, and then turns off the switching means 1 which is usually turned on to shut off a discharge path. Even if the discharge path is shut off in order to prevent overdischarge by drop of battery voltage, the control part continues to monitor the battery voltage since power is supplied through the switching means 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009246098-A (JP)
Title: Method for grinding wafer
Inventor: MASUDA TAKATOSHI
IPC: B24B7/22
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for grinding a wafer for preventing an occurrence of a chip having a low deflective strength and an occurrence of cracks without lowering a grinding efficiency.  <P>SOLUTION: The method for grinding the wafer includes: a first grinding step of grinding an upper surface of the wafer by rotating a chuck table 52 holding the wafer 10 and a grinding stone 327 and positioning the stone at the position passing the center of the wafer; a wafer-orientation step of orienting the upper surface of the periphery of the wafer beneath the rotational excursion of the grinding stone while rotating the chuck table and the grinding stone; and a second grinding step of relatively translating the chuck table and the grinding stone for machining after stopping the rotation of the chuck table by orienting the mark N expressing the crystal orientation of the wafer chucked by the chuck table to a predetermined direction and transferring the grinding stone for grinding by the predetermined amount in a direction perpendicular to the holding surface of the chuck table while rotating the grinding stone.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009020485-A (JP)
Title: Polarizing plate
Inventor: YAMADA YASUHARU
IPC: G02B5/30
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing plate having an excellent polarizing function, excelling in characteristics such as optical characteristics, heat resistance and chemical resistance, hardly causing separation or deformation even in long-term use and having excellent durability and high reliability.  <P>SOLUTION: The polarizing plate is formed by laminating a norbornene-based resin film (a) and a norbornene-based resin film (b) on both faces of a polarizing film, and laminating an adhesive layer on a face opposite to the polarizing film, wherein the adhesive layer contains a polymer having structural units derived from specific alkyl(meth)acrylate and having polystyrene conversion weight average molecular weight of 1,500,000 or more by gel permeation chromatography.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009251084-A (JP)
Title: Image display device
Inventor: UCHINO SATORU
IPC: G02F1/16756
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device capable of repeatedly displaying images with sufficiently superior contrast between an image part and a non-image part for a long period of time.  <P>SOLUTION: The image display device comprises: two substrates 11 and 12, at least one of which is transparent; and display particles 21 and 22 enclosed in a powder form between the substrates, the display particles being moved under an electric field generated between the substrates so that an image is displayed, wherein metal oxide fine particles 1 surface-treated with at least one processing agent selected from a group consisting of silane-coupling agents and silicone oils are adhered to at least one substrate surface 20a and/or 20b of the surfaces in contact with the display particles in a gap 18 between the substrates.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008254931-A (JP)
Title: Method and device for coiling fiber strand
Inventor: NEUBERT MIKE
IPC: B65H65/00
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coiling device capable of coiling a fiber strand at high speed and with high accuracy.  <P>SOLUTION: In this coiling device for coiling a fiber strand 1 around at least one coiling drum 2, the coiling drum 2 is constituted to rotate around an axial centerline L at the time of coiling the fiber strand 1. Additionally, an operation device 3 rotating around the axial centerline L is installed to the coiling drum 2, and the operation device 3 is constituted to rotate to an actuating position at the time of starting coiling, so that the end of the supplied fiber strand is coiled around the coiling drum 2 by the operation device 3. Furthermore, the operation device 3 is constituted to rotate to a position where a cutting device for cutting the fiber strand 1 is actuated, at the time of completing coiling.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008183014-A (JP)
Title: Focused library of genetic packages
Inventor: LADNER ROBERT CHARLES
IPC: C12N15/09
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain libraries with length and sequence diversities that are mimic which are found in native human antibodies.  <P>SOLUTION: The focused libraries of vectors or genetic packages which display, display and express, or comprise a member of a diverse family of antibody peptides, antibody polypeptides or antibody proteins and collectively display, display and express, or comprise at least a portion of the focused diversity of the family.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009250372-A (JP)
Title: Wet brake device
Inventor: NISHIHARA TAKASHI
IPC: F16D65/22
Filed: 2008-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet brake device including an oil path capable of effectively guiding a lubricating oil to a bearing member.  <P>SOLUTION: The wet brake device 1 includes brake rotors 4, 14 fitted to a rotating shaft 3, a housing 2 for housing the brake rotors 4, 14, a bearing member 5 for rotatably supporting the rotating shaft 3 to the housing 2, a depressing mechanism 6 for depressing the brake rotor 4 provided inside the housing 2 to a braking member 11 on a side of the housing 2, and the lubricating oil pooled inside the housing 2. In the wet brake device 1, the depressing mechanism 6 includes first and second depressing members 6a, 6b which are arranged between the brake rotors 4, 14 and the bearing member 5 and relatively move in the axial direction of the rotating shaft 3. Between the first and second depressing members 6a, 6b, a bridging member 7 for always forming a bridge between these members 6a, 6b during the relative motion of the members 6a, 6b. Then, the lubricating oil is guided from a side of the brake rotors 4, 14 to a side of the bearing member 5 via the bridging member 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009253792-A (JP)
Title: Speaker
Inventor: HONDA KAZUKI
IPC: H04M1/03
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin speaker in which a rolling phenomenon is prevented and a gap defect is reduced.  <P>SOLUTION: A magnetic circuit is composed of a yoke 11, a magnet 12 provided in the yoke 11, and a plate 13 provided on a surface of the magnet 12 that is opposite to a surface on which the yoke 11 is provided. A speaker includes a frame 14 connected to the yoke 11 of the magnetic circuit, a diaphragm 15 connected to an outer periphery of the frame 14, and a voice coil 16 which is connected to the diaphragm 15 and in which a part thereof is placed in a magnetic gap 18 of the magnetic circuit. The speaker has a structure in which the plate 13 has a cutout portion 19 at each of four corners, a jig insertion hole 22 is provided on a back side of the yoke 11 at a portion facing the cutout portion 19 provided at each of four corners of the plate 13, and a magnetic fluid 10 is placed between the plate 13 and the voice coil 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009250901-A (JP)
Title: Strain detection element, strain detector, and strain detection method
Inventor: HAYASHI SHOJI
IPC: G01L1/18
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strain detection element, a strain detector, and a strain detection method, capable of detecting a fine strain with a large gauge factor, and easily adjusting the gauge factor.  <P>SOLUTION: The strain detection element includes a gate electrode, a source electrode, a drain electrode, and a layer formed of a piezoelectric material on which a channel is formed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008279764-A (JP)
Title: Manufacturing process of sheet material for printed wiring board, and multilayer printed circuit board using it
Inventor: KUSHIDA TAKASHI
IPC: H05K1/09
Filed: 2008-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve the issues of the limits in thinning of interlaminar thickness and copper foil and the necessity, etc., of the step of roughing the surface of an adhesive layer incorporated in prior art, to provide sheet material for printed wiring boards which can be thinned and formed with fine patterning, and has durability, and to provide a multilayer printed circuit board using it.  <P>SOLUTION: The sheet material for the printed wiring boards is obtained by forming a metallic layer on one surface of an aromatic polyamide film by using no adhesive substance and forming a semi-curing resin layer on the surface of the opposite side to this metallic layer concerned.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309775-A (JP)
Title: System and method for high precision feedback control in closed loop sensor
Inventor: STANDJORD LEE K
IPC: G01C19/64
Filed: 2008-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved method and system for feedback signals in a sensor system.  <P>SOLUTION: An example method demodulates a sense signal using an analog demodulator and also demodulates the sense signal using a digital demodulator. The difference between the result of the analog demodulator and the digital demodulator is determined and then integrated. A sensor feedback control signal is generated based on the integrated difference.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009144131-A (JP)
Title: Rubber composition and tire using the same
Inventor: MAEDA MITSUAKI
IPC: B60C19/00
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition maintaining excellent strength at break and elongation, while restraining a modulus from increasing in a low strain, and enhancing thermal-electric conductivity, and a tire excellent in thermal conductivity, heat radiation and durability.  <P>SOLUTION: The rubber composition is compounded with a vapor phase-grown carbon fiber and a reinforcement material for rubber into a rubber component. The vapor phase-grown carbon fiber has a fiber diameter larger than 0.1 μm before disintegrated, and the vapor phase-grown carbon fiber is disintegration-treated. Carbon black or silica can be suitably used as the reinforcement material for the rubber. A compounded amount of the vapor phase-grown carbon fiber is preferably within a range of 0.1-30 pts.wt. to 100 pts.wt. of the rubber component. The present invention provides the tire using the rubber composition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009259594-A (JP)
Title: Illumination device
Inventor: OTA AKIKO
IPC: F21S8/04
Filed: 2008-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination device having a cord, wherein the extra length of the cord can be stored in a compact form.  <P>SOLUTION: The illumination device S comprises: a lamp device support portion 11 attached to a ceiling X; and a lamp device hang-supported by the lamp device support portion 11 via a cord 7 with one end side thereof being fixed to the lamp device support portion 11. The lamp device support portion 11 comprises: an attaching member 1 provided with a storage portion for storing the extra length 7a of the cord 7 and attached to the ceiling X; a fixing member 12 that comprises a clamp screw 3 and a clamp ring 4 and is fixed to a desired position with respect to the cord 7; a mounting bracket 2 which is attached to the ceiling X and to which the fixing member 12 positioned by the cord 7 is removably attached; and a cover 5 that adheres to the attaching member 1 in a manner to cover the fixing member 12 and the mounting bracket 2. In the illumination device S, the fixing member 12 is removable from the mounting bracket 2. The fixing member 12 is attached to the mounting bracket 2 after the extra length 7a of the cord 7, upper than the fixing member 12, is stored in the storage portion of the attaching member 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009254614-A (JP)
Title: Drum drying machine and drum washing/drying machine
Inventor: KURAKAKE TOSHIYUKI
IPC: D06F33/02
Filed: 2008-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum drying machine capable of reducing a drying time of laundry compared with a conventional one.  <P>SOLUTION: A drum 4 is rotated at a rotating speed ω<SB>1</SB>in a drying step, so that the laundry 5 is pushed to the outside of the drum 4 by a centrifugal force, and as the amount of the laundry 5 is closer to a maximum volume specified by a drum drying machine manufacturer, the density of the laundry near a drum rotary shaft 11 where the density of the laundry is usually high, is lower so as to promote the ventilation of drying air to the periphery of the drum rotary shaft 11 and an opposite side of the end face of the drum 4 having air blowing means, thereby reducing the drying time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009260154-A (JP)
Title: Method and apparatus of manufacturing substrate unit
Inventor: SUEHIRO MITSUO
IPC: H05K3/32
Filed: 2008-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To omit a substrate receiver structure which has been a prerequisite for every kind of substrate kind and component kind, and to reduce the number of manufacturing steps that drastically reduce the structure and the cost.  <P>SOLUTION: A method includes a fixing step of fixing a substrate 1 having a hole 5 to a jig 2, that forms a space between the jig 2 and the substrate 1; a first insertion step of inserting a first member, such as, a plurality of balls or the like into the space; a second insertion step of inserting a second member, such as a ball, having a smaller volume compared with the first member into the space via the hole 5; and a press-fitting step of press-fitting a press-fitted member 6, such as, a connector to the hole 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009135075-A (JP)
Title: Discharge lamp
Inventor: NAKAZATO KEISUKE
IPC: H01J61/16
Filed: 2008-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge lamp with high luminous efficiency by reducing an effect of shading of a metal halide.  <P>SOLUTION: The discharge lamp includes an airtight container 1 having a discharge portion 11 in which a discharge space 14 is formed and a pair of sealing portions 12a, 12b formed at both ends of the discharge portion 11, a discharge medium including a metal halide 2 and a rare gas filled into the discharge space 14, and a pair of electrodes 3a2, 3b2 of which one end is installed at the sealing portions 12a, 12b and the other end is arranged in opposition in the discharge space 14, and the discharge lamp is lighted with the tube axis in nearly horizontal state. The thickness of the lower part of the discharge portion 11 is thinner, and the filling amount of the metal halide 2 is 0.015 mg/mm<SP>3</SP>or less.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009267125-A (JP)
Title: Method for formation of oxide film for silicon wafer
Inventor: OTSUKI TAKESHI
IPC: H01L21/66
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxidation film forming method, capable of adjusting oxidation condition according to the state of the surface and/or the surface layer of a silicon wafer before oxidation film formation, thereby being capable of forming with proper precision, for example, even an ultra thin oxidation film.  <P>SOLUTION: The oxidation film forming method is provided, in which, beforehand, the surface roughness of a silicon wafer and/or the crystallinity of the surface layer of the silicon wafer is measured, the oxidation conditions of the silicon wafer is adjusted according to the measured value, and the oxidation film is formed in the silicon wafer under the adjusted oxidation conditions.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009264330-A (JP)
Title: Variable displacement type compressor with displacement control mechanism
Inventor: OTA MASAKI
IPC: F04B49/00
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a displacement control mechanism suitable for improving operation efficiency, by shortening the time required until delivery capacity becomes large just after starting a variable displacement type compressor.  <P>SOLUTION: A first control valve 33, a second control valve 34 and a check valve 35 are installed in a rear housing 13. The first control valve 33 and the check valve 35 are interposed on a supply passage 64. A valve element 46 of the second control valve 34 partitions a back pressure chamber 451 and a flowing chamber 452 in a valve housing 45. A suction chamber 131 and a control pressure chamber 121 are communicated by a first discharge passage 58. When the first control valve 33 is in an opening state, pressure of a delivery chamber 132 influences the back pressure chamber 451, and the valve element 46 of the second control valve 34 closes an orifice passage 53, and a second discharge passage 55 is closed. When the first control valve 33 is in a closed state, the valve element 46 of the second control valve 34 opens the orifice passage 53, and the second discharge passage 55 is opened.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009262872-A (JP)
Title: In-wheel motor for vehicle
Inventor: YOSHISUE KANSUKE
IPC: B60K17/14
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-wheel motor for vehicle can discharge oil from an oil pump in both of forward travelling and backward travelling of a vehicle.  <P>SOLUTION: This in-wheel motor for vehicle has: a wheel 4B, to which a tire 4A is fitted and which has a cylindrical part 4C; a casing 6 provided inside the cylindrical part 4C; an electric motor 5 provided inside the casing 6; and an oil pump 8 to be rotated by power of the electric motor 5; and a supplied part A, which uses the oil discharged from the oil pump 8. A power transmitting route from the electric motor 5 to the oil pump 8 is provided with rotating direction control mechanisms 17, 20 and 25 for making the oil pump 8 rotate in the same direction in both of the case of normally rotating the electric motor 5 to make a vehicle move forward and the case of reversely rotating the electric motor 5 to make the vehicle move backward.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009247336-A (JP)
Title: Water absorbing set for pot saucer of indoor plant
Inventor: WATANABE KUNIKO
IPC: A01G9/04
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water absorbing set for a pot saucer of an indoor plant, absorbing all surplus water which flows out from a pot bottom when watering a potted plant, and preventing a condition that water keeps accumulating in a pot saucer.  <P>SOLUTION: This water absorbing set for a pot saucer of an indoor plant includes using as a set, a water absorbing pad for absorbing all surplus water which flows out from a pot bottom to a pot saucer when watering, and a seat which has roles of placing a plant and holding the water absorbing pad.  <P>COPYRIGHT: (C)2010,JPO&INPIT