baber/WOPTO huggingface dataset:
Patent JP-2011080883-A (JP)
Title: Method and instrument for measuring properties of particle, and apparatus for preparing measurement sample
Inventor: OSUMI MICHIO
IPC: G01N15/06
Filed: 2009-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring the properties of particles capable of diluting a sample suspension containing solid particles to a desired concentration, without having to change the properties of the solid particles for measuring the properties of the solid particles with high accuracy.  <P>SOLUTION: In the method for measuring the properties of the solid particles, the suspension containing the solid particles is used to dilute the concentration of the solid particles, such that there is no change in the properties of the solid particles in the sample suspension, to thereby prepare a measuring sample, and the properties of the solid particles in the measuring sample are subsequently measured by using a particle property evaluation device.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011080435-A (JP)
Title: Intake device of engine
Inventor: MAKI KAZUHIRO
IPC: F02D9/02
Filed: 2009-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device in which cost of a throttle body is reduced by sharing a control device for mechanical governor and a control device for electronic governor of a throttle body of a carburetor.  <P>SOLUTION: An intake passage 12 is constituted by an air cleaner 1 provided with an intake passage 12 of an engine, the carburetor 2, a first thermal insulator 3 and an intake pipe 4 of the engine. An intake device of the engine is configured so that a bracket 5 for attaching a step motor 7 which drives to open/close a throttle valve 6 of the carburetor 2 is arranged at any part of adjacent parts of respective components that constitute the intake passage.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011081880-A (JP)
Title: Laser power control circuit
Inventor: NAKAMURA DAISUKE
IPC: G11B7/125
Filed: 2009-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve recording quality of a laser power control circuit.  <P>SOLUTION: The laser power control circuit includes: a loop control unit 30 for irradiating a disk with a laser beam to control an output level of a laser beam of an optical head to record data, to be a predetermined value; a DAC control unit 40 for holding a laser control level immediately before a timing for switching a laser output level during recording, as a previous level; a control switching unit 50 for switching whether to control an output level of a laser beam by the output control unit based on the switching timing or an output level of a laser beam based on the previous level held by a holding unit; and a gain switching control signal generation circuit 51 for receiving a recording ON/OFF switching signal and a land/groove switching signal, and when the land/groove signal shows switching in a predetermined period from when the recording ON/OFF switching signal is ON, outputting, to the output control unit, a gain switching signal to accelerate control at the output control unit.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011082124-A (JP)
Title: Rocking switch
Inventor: KAMINAKA FUMIYUKI
IPC: H01H23/24
Filed: 2009-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rocking switch having a dimension thinned in its thickness direction (rocking axial direction of an operating knob), and a simple structure to making it surely operable.  <P>SOLUTION: This rocking switch includes a case 10, an operating knob 60, a slide member 100 connected to the operating knob 60 through a moving direction converting connection part to convert the rocking movement of the operating knob 60 to a linear movement, two sets by two pairs of stationary contacts 130 and movable contact supports 150 installed in series on the bottom face of the case 10, a pair of movable contacts 170 swingably journaled onto movable contact supports 150 by abutting on them respectively, while having movable contacts 181 brought into contact with or separated from stationary contacts 141, and a pair of operating bodies 210 installed in the case 10 to rock and operate the movable contacts 170 by rocking with a rocking shaft 223 as a center, and moving while abutting parts (a) at the tip are abutting on the surface of movable contacts 170 respectively. Both operating bodies 210 are simultaneously driven toward the same direction by the slide member 100.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011083864-A (JP)
Title: Machining device
Inventor: WATANABE HIROYUKI
IPC: B23B19/02
Filed: 2009-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machining device having an air bearing spindle capable of stably driving with low air consumption.  <P>SOLUTION: The machining device includes a spindle unit 6 having: a spindle 60 which is formed such that a flange 601 radially projects from an outer circumference of a main shaft 600; a housing 61 which houses the spindle 60; a radial air bearing 63 which forms an air layer with the main shaft 600 and supports the spindle 60; a thrust air bearing 64 which forms an air layer with the flange 601 and supports the spindle 60; an air flow path 62 which has an air regulating valve 8 for delivering air used by the radial air bearing 63 and the thrust air bearing 64, in which a machining tool 31 is mounted to an end of the spindle 60. The machining device further includes an air regulating valve control means 9 for regulating the air regulating valve 8 during machining and during non-machining. During non-machining, an amount of air enough for preventing the spindle 60 and an inner wall of the housing 61 from contacting each other is delivered between the spindle and the inner wall of the housing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011090146-A (JP)
Title: Image forming apparatus
Inventor: ASHIDA KENICHI
IPC: G03G15/08
Filed: 2009-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which forms an image in either a trickle development system or a normal development system, and properly determines a degree of deterioration of a carrier in both systems.  <P>SOLUTION: The image forming apparatus 1 has a developing unit 11 that develops a toner image using a developer containing a toner and a carrier, and a concentration control section that supplies a new developer from a detachable supply container 7 so that toner concentration of the developer in the developing unit 11 is maintained constant. The developing unit 11 has a mechanism of discharging a surplus developer so that the amount of developer inside may not exceed a predetermined value. The supply container 7 has a determining section 22 that indicates a content rate of the carrier of the held developer. The image forming apparatus 1 has a life determining section that identifies the determining section of the supply container 7 and estimates the degree of deterioration of the carrier in the developing unit in consideration of the content rate of the carrier of the supply container.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011074909-A (JP)
Title: Power generation by comber and undertow
Inventor: TAOKA KENICHI
IPC: F03B13/14
Filed: 2009-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize power generation using wave energy, and to improve output thereof.  <P>SOLUTION: A plurality of side walls 2 are built to extend from under the sea to the sea surface, and a wave passage formed therebetween is narrowed to enhance upward and downward movements of the water surface. An arm 5 is installed to have a base point shaft 6 at one end thereof and a boat-shaped floating body 7 at a tip thereof. The floating body 7 repeatedly moves according to the upward and downward movements of the water surface. At an intermediate portion of the arm 5, a shaft 8 for installing composite chains, formed of coil springs, penetrates the arm 5. The composite chains 9 are connected to right and left sides of the shaft 8, hang through single-headed gears 10, and have weights 11 at the tips thereof. The composite chains 9 prevent an impact caused by comber on the single-headed gears 10, and rotate the single-headed gears 10. By the movements of floating body 7 at the tip of the arm 5 according to the movements of waves, the composite chains 9 connected to the shaft 8 at the intermediate portion of the arm 5 reciprocate while rotating the single-headed gears 10 to which a flywheel 12 is connected. The bouncing wheel 12 rotates a transmission roller 13 to rotate a generator 22.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011090930-A (JP)
Title: Terminal fixing structure and terminal fixing method to printed circuit board
Inventor: MINODA TOSHIHIKO
IPC: H01R43/048
Filed: 2009-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing method of a terminal to a printed circuit board capable of surely fixing the terminal to the printed circuit board.  <P>SOLUTION: The terminal 2 is fixed to the printed circuit board 1 through: a temporary caulking process of penetrating a pair of leg parts 2A of respective metallic terminals 2 through respective pairs of through holes 1A formed in a resin-made printed circuit board 1 and of temporarily fixing the terminal 2 to the printed circuit board 1 by folding inside the leg parts 2A by a punch for temporary caulking; and a final caulking process by pressing and adhering the folded tip part 2a of the leg parts 2A of the terminal 2 onto a caulking side face of the printed circuit board 1 by a punch 30 for second final caulking in a state that a folded corner part 2c of the leg parts 2A of the temporarily fixed terminal 2 is pressed against the caulking side end edge 1a of the through holes 1A of the printed circuit board 1 by a punch 20 for first final caulking.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010109370-A (JP)
Title: Method for polishing both surfaces of semiconductor wafer
Inventor: SCHWANDNER JUERGEN
IPC: B24B37/04
Filed: 2009-10-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for polishing which satisfies technical requirements for a future generation of 22 nm wafer and is suitable for a new generation of 450 mm wafer.  <P>SOLUTION: This method for polishing includes the steps of: polishing a back side of a semiconductor wafer using a polishing pad having abrasive grain fixed therein; roughly grinding a front side of the semiconductor wafer using the polishing pad having abrasive grain fixed therein; polishing the front side of the semiconductor wafer using the polishing pad so as to remove minute roughness and minute damages from the front side of the semiconductor wafer; and polishing the front side of the semiconductor wafer using a polishing pad in which abrasive grain is not fixed therein, so as to finish the polishing of the front side of the semiconductor wafer. This method is suitable for improving local geometry in area excluding an end surface.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011089959-A (JP)
Title: Pressure sensor and inspection method
Inventor: SAKAMOTO YUZURU
IPC: G01L19/12
Filed: 2009-10-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of inspection of the amount of an oil without visual observation of the oil itself.  <P>SOLUTION: The pressure sensor 1 includes a pressure sensor chip 2 for detecting the pressure of a fluid, a package 4, and an oil 5. The package 4 is formed in a box shape and contains the pressure sensor chip 2 inside. The oil 5 is poured from a recess 7 formed on the package 4 to fill a pressure introduction hole 8 provided to penetrate from an inner bottom 7b of the recess 7 to the inside, and the oil 5 transmits the pressure from the fluid to the pressure sensor chip 2. The pressure introduction hole 8 includes a tapered part 8a formed near the boundary with the recess 7 to expand toward the recess 7 side. The outline dimension of the periphery of the tapered part 8a is made smaller than the outline dimension of the inner bottom 7b as seen from the vertical direction. When light from a light source, which is not illustrated, is irradiated to the inner bottom 7b along the vertical direction, the shape of an image of the light source formed on the surface of the oil 5 varies depending on the amount of the oil 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011095322-A (JP)
Title: Toner, developer, and image forming method
Inventor: KUSAHARA TERUKI
IPC: G03G9/087
Filed: 2009-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner for developing electrostatic charge images, which copes with a low-temperature fixing system while maintaining cleaning performance and has good offset resistance and does not pollute a fixing member and images and has a sharp charge distribution and is capable of forming visible images of high sharpness for a long period of time.  <P>SOLUTION: The toner is obtained by granulating toner particles while emulsifying and dispersing, in an aqueous medium, an oil phase where a toner material containing at least a binder component including a crystalline polyester resin is dissolved or dispersed in an organic solvent and by removing the solvent. The binder component contains at least one of a binder resin and a binder resin precursor, and the toner particles are approximately spindle-shaped and have a shape factor SF-1 of 140 to 180.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011092394-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2009-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can strongly attract an interest of a player.  <P>SOLUTION: A Pachinko game machine 1 includes a game area 1100 in which the player puts a game ball to carry out a game, a transparent game window 101 for closing the front surface of the game area 1100 so as to visually recognize the game area 1100 from the player side, a first annular group 102 and a second annular group 103 which are arranged substantially annularly and substantially concentrically along the outer periphery of the game window 101 and can respectively annularly emit lights in accordance with a game state changing by putting in the game balls and side lenses 210 and 250 with which the front sides of LEDs 214a, 216a, 254a and 256a of the first annular group 102 and the second annular group 103 are covered and which have light transmission capacity to decorate the outer periphery of the game window 101.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011094885-A (JP)
Title: Bathroom heating device including mist function and failure determination method of on-off valve
Inventor: MUKAI TATSUYA
IPC: A61H33/10
Filed: 2009-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathroom heating device including a mist function, early detecting failure of on-off valves regulating a heating medium introduced to primary side flow passages of a heating heat exchanger and a mist heat exchanger.  <P>SOLUTION: In the bathroom heating device 1 including the mist function, a common thermistor 17 is provided on the upstream side in the heating medium flowing direction from a branch point 15 of a main circulating circuit 12, and a thermomotive valve 16 and a proportional valve 18 regulating introduction of the heating medium to the respective heat exchangers 5, 6 are provided on the downstream side from the branch point 15. Thus, a failure of each on-off valve is determined based on either one condition of temperature change detected by the common thermistor 17, a temperature difference with an other thermistor 19 and whether detected temperature is within a certain region.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011101484-A (JP)
Title: Rechargeable battery, charger, and charging system
Inventor: KOYAMA HIROAKI
IPC: H02J7/00
Filed: 2009-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rechargeable battery, along with a charger and charging system, capable of facilitating confirming history of use.  <P>SOLUTION: The rechargeable battery is provided with a battery portion that can be repeatedly charged and a display portion that displays the history of use of the battery portion. The display portion can be provided by electronic paper. The rechargeable battery is provided with a memory device for storing the history of use of the battery portion and thus the history of use of the battery portion can be stored on the rechargeable battery side. As a result, it is possible to easily confirm the history of use of the rechargeable battery and further enhance the convenience of the rechargeable battery.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011101893-A (JP)
Title: Plate having uneven part, and layered structure using the same
Inventor: TAKAHASHI MASAYA
IPC: B21D47/00
Filed: 2009-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate which has a pattern of an uneven part with higher rigidity improving effect by providing the uneven part to increase the rigidity.  <P>SOLUTION: An uneven part 20 includes first projecting parts 21 having a dodecagonal pyramidal shape or a dodecagonal truncated pyramidal shape, second projecting parts 22 having a hexagonal pyramidal shape or a hexagonal truncated pyramidal shape which project opposite to the first projecting part 21, and intermediate surfaces 23 of a rectangular shape provided on the intermediate reference surface. The first projecting parts 21 are regularly dispersed corresponding to a center point of one substantially-regular hexagonal shape out of imaginary substantially hexagonal shape and the position of each apex, and six second projecting parts 22 and six intermediate surfaces 23 are alternately and regularly arrayed so as to surround the periphery of one first projecting part 21. The intermediate surfaces 23 are dispersed so as to connect the adjacent first projecting parts 21 to each other, and the second projecting parts 22 are dispersed at the positions surrounded by the first projecting parts 21 and the intermediate surfaces 23.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010034080-A (JP)
Title: Battery pack and electronic device
Inventor: TAKAHASHI HIROYUKI
IPC: H02J7/04
Filed: 2009-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contactless charging system easy to use, and power consumption suppression and safety measures being taken into consideration, an electronic device used in the system, a contactless charger, and a battery pack for an electronic device.  <P>SOLUTION: The battery pack 400 uses a battery cell 160 as a power supply chargeable by the contactless charger 200 for charging in a contactless system and mountable on a mobile phone 100. When charge of the battery cell 160 is completed, the mobile phone 100 generates a full-charge command indicating that the contactless charger 200 is transitioned to a charge stop state where the mobile phone 100 is not charged. The battery pack 400 includes the battery cell 160 and a coil 177 for sending the full-charge command to the contactless charger 200.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011103100-A (JP)
Title: Alarm device for vehicle
Inventor: AZUMA KENICHI
IPC: B60R21/00
Filed: 2009-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an alarm device for a vehicle which enables a driver to clearly recognize the existence of an object approaching a driver's own vehicle without requiring a time for moving a driver's line of sight.  <P>SOLUTION: The alarm device for the vehicle includes: a first display part and a first alarm output part which are arranged at the center front side of a vehicle room; a second display part and a second alarm output part which are arranged at the right front side of the vehicle room; a third display part and a third alarm output part which are arranged at the left front side of the vehicle room; a collision possibility determination means for determining whether or not there is a possibility of a collision with an object approaching the own vehicle; and a control means which controls the display parts and the alarm output parts so as to turn on and off only the display part arranged according to the existing direction of the object out of the first to the third display parts and output an alarm only from the alarm output part arranged according to the existing direction of the object out of the first to the third alarm output parts when the collision possibility determination means determines that there is the possibility of the collision with the object approaching the own vehicle.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011108683-A (JP)
Title: Cooling apparatus for semiconductor element
Inventor: KAWAURA MASANORI
IPC: H01L23/473
Filed: 2009-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling apparatus for a semiconductor element, having structure that enables a rise in the manufacturing cost of the cooling apparatus for the semiconductor element to be suppressed.  <P>SOLUTION: The cooling apparatus for the semiconductor element includes: a first member 21 whose one surface has a mount 2A on which a semiconductor element is mounted, and whose other surface 20B has a plurality of fins 4 that define a plurality of coolant flow paths 20, and that extend in a first direction DR1, and that stand from the other surface 20B to a predetermined height, and that are spaced from each other by predetermined intervals; and a second member 22 that defines the plurality of coolant flow paths 20 that extend in the first direction DR1 by closing gaps between the plurality of fins 4 from the height-direction distal end side of the fins 4. The fins 4 have grooves 4h which extend in a second direction DR2 intersecting the first direction DR1 and extend from the height-direction distal end side of the fins 4 toward the other surface 20B. The depth d of the grooves 4h is smaller than the height H of the fins 4. A protrusion-forming member 32 is disposed in the grooves 4h, extends across adjacent fins 4, and forms protrusions in the coolant flow paths 20 defined by the adjacent fins 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011109751-A (JP)
Title: Power feeder, power receiver, and non-contact transmitter for data and power
Inventor: HOSHINO MASARU
IPC: B25J19/00
Filed: 2009-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact transmitter for data and power, or the like, in which a power feeder and a power receiver, having completely high safety and reliability are easily attached.  <P>SOLUTION: A power receiving casing and a power feeding casing are coupled via fasteners 51a, 51b to be freely attached and detached so that a power feeding coil and a power feeding core 28, and a power receiving coil and a power receiving core 55 face each other on the same axis.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011106915-A (JP)
Title: Zeta potential measuring instrument and zeta potential measuring method
Inventor: YASUKI ATSUSHI
IPC: G01N27/26
Filed: 2009-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized inexpensive zeta potential measuring instrument capable of measuring the zeta potential of an individual measuring target, and a zeta potential measuring method.  <P>SOLUTION: The zeta potential measuring instrument is equipped with: a microchannel 10, which houses a sample solution 200 through which the measuring target is dispersed and has a first reservoir 11, a second reservoir 12 and an aperture 13 which permits the measuring target in the sample solution 200 moving between the first and second reservoirs 11 and 12 to pass and keeps the cross-sectional area vertical to a measuring target moving direction smaller than the cross-sectional area of each of the first and second reservoirs 11 and 12; a current measuring instrument 20 for measuring the value of the current flowing between the first and second reservoirs 11 and 12; and a calculation device 30 for calculating the electrophoretic speed of the measuring target by dividing the route length of the aperture 13 through which the measuring target passes by a current reducing time wherein the current value reduces temporarily and using the electrophoretic speed to calculate the zeta potential of the measuring target.  <P>COPYRIGHT: (C)2011,JPO&INPIT