baber/WOPTO huggingface dataset:
Patent JP-2010234691-A (JP)
Title: Method for manufacturing liquid discharge head
Inventor: KOBAYASHI YASUISA
IPC: B41J2/145
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To form a member interposed between a flow-path unit and an actuator unit so that it is thin and flat as much as possible in order to prevent the electric short circuit of the actuator unit.  <P>SOLUTION: In a method for manufacturing an inkjet head, a protective film 50 comprising a nickel film 51 and a noble metal film 52 is interposed in a part covering the opening of a pressure chamber in the actuator unit, between the flow-path unit 10a in which an ink flow path including discharge ports and pressure chambers is formed and the actuator unit which has a plurality of actuators corresponding to each pressure chamber and which is arranged across the plurality of pressure chambers. The protective film 50 is formed on the smooth surface 200a of a silicon wafer 200 and then, placed and fixed on the flow-path unit 10a, while the protective film 50 is supported by the silicon wafer 200. After that, the silicon wafer 200 is peeled from the protective film 50, and the actuator unit is adhered to a surface from which the silicon wafer 200 in the protective film 50 is peeled.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010235546-A (JP)
Title: METHOD FOR PRODUCING alpha-(UNSATURATED ALKOXYALKYL) ACRYLATE
Inventor: SAITO SHU
IPC: C07C67/60
Filed: 2009-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing at a high purity an α-(unsaturated alkoxyalkyl) acrylate product, such as α-(allyloxymethyl) acrylate or the like, that is a useful monomer capable of giving polymers having a cyclic structure in its main chain and the like through cyclopolymerization by an industrial purification method.  <P>SOLUTION: There is provided the method for producing an α-(unsaturated alkoxyalkyl) acrylate by a reaction using an acrylate having a hydroxyalkyl group at its α-position. The production method includes a step of performing distillation after the acrylate having a hydroxyalkyl group at its α-position in the reaction solution obtained in the reaction is derivatized.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010243531-A (JP)
Title: Projector
Inventor: MATSUYAMA KATSUHIRO
IPC: G03B21/00
Filed: 2009-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector capable of achieving alignment of a first optical system and a second optical system in a simple mechanism.  <P>SOLUTION: The projector 1 is equipped with: the first optical system 2; the second optical system 3; a composite optical system 4; a first projection optical system 5; a reflection mirror 6; a second projection optical system 7; a transmission type screen 8; and a dummy glass 9. A composite optical image output from the composite optical system 4 is easily adjusted to an optional composite state by operating adjusting mechanisms provided in the first and second optical systems 2 and 3 while monitoring the composite optical image on the transmission type screen 8 installed on the side of a housing 10 by switching the reflection mirror 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010241865-A (JP)
Title: Sticking method of sticking member and production tool
Inventor: SHIMURA YUJI
IPC: H04M1/02
Filed: 2009-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for sticking a thin and soft sticking member to an object member for sticking.  <P>SOLUTION: The method for sticking a sticking member is carried out in the following way by using a sticking member 10 and a tool upon manufacturing an information processing device. The sticking member includes an adhesion face to an object member 100 for sticking and an adhesion face adhered to a holding member 40 formed into a shape based on the sticking position to the object member. The tool includes a first positioning means that determines a mounting position of the holding member, and a second positioning means that guides the object member to a sticking position to the sticking member. The holding member with the sticking member is mounted on the tool by using the first positioning means; the object member is pressed to the tool to the position where sticking is completed by using the second positioning means; and the object member together with the sticking member is detached from the tool, and the holding member is removed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010110887-A (JP)
Title: Electric power tool
Inventor: KONDO TOMOYUKI
IPC: B25F5/00
Filed: 2009-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To enable the automatic reset of a transmission without damaging the operability of a switch lever by solving the problem that on-operation of the switch lever gets heavy and the operability thereof is damaged since, in the transmission of a power tool such as a screw fastening machine, the transmission is automatically shifted from a high-speed low-torque mode to a low-speed high-torque mode based on an external torque applied on a spindle, and when this is locked, the movement of the switch lever in off-operation is used for reset to an initial state.  <P>SOLUTION: A reset arm 91 actuated with a reset motor 92 as a driving source is arranged separately from the switch lever. By the tilting movement of this reset arm 91, a lock ring 82 is returned to an unlock position allowing the rotation of a second-stage internal gear for reset to the high-speed low-torque mode. Thus, the transmission is reset to the initial state without damaging the on-operability of the switch lever.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010241522-A (JP)
Title: Method of conveying paper in saddle stitch stapler-mounted finisher
Inventor: UDAGAWA HIROSHI
IPC: B65H37/04
Filed: 2009-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of conveying paper in a saddle stitch stapler-mounted finisher in which a paper conveying passage is simplified by forming a saddle by lifting a middle part of a bundle of paper by the upward rotation of a pair of rotatable paper receiving members.  <P>SOLUTION: The middle part of the bundle of paper 30 folded in a mountain shape which is formed by sequentially stacking a desired number of paper 3 folded in the mountain shape through a feed roller on a paper receiver 1 comprised of the pair of L-shaped rotatable paper receiving members 11 and 12 is mounted and stitched on the saddle formed by lifting it by the rotation of the pair of L-shaped paper receiving members 11 and 12. The stitched bundle of paper 30 falls down while rotating by the downward rotation of one of these paper receiving members 11 and 12, and is mounted to a paper tray 2 as a two fold bundle, and then discharged.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010246196-A (JP)
Title: Rotary electric machine
Inventor: SHU KOHIN
IPC: B60L50/16
Filed: 2009-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary electric machine which reduces an iron loss that arises by a flow of magnetic flux in the direction of a rotating shaft in a state of mechanical weakish field at high-speed rotation.  <P>SOLUTION: The electrical rotating machine has a stator core 1 which has an armature coil 2, a rotor which is arranged rotatably across an air gap 7 on the stator core 1 and is halved in the direction of a rotating shaft into a first rotor 4 and a second rotor 5 in each of which magnets for fields different in polarity are alternately arranged in the direction of rotation, a magnetic flux varying mechanism (bearing, stopper, and actuator) which varies the relative axial position of the second rotor 5 to the first rotor 4 of the rotor, and a magnetic resistance layer 9 which is provided circumferentially through the stator core.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010206765-A (JP)
Title: Ear attachment for audio accessory
Inventor: TAKAHASHI MINORU
IPC: H04R1/10
Filed: 2009-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ear attachment for making an audio accessory, such as, earphone and wireless microphone attach to an ear.  <P>SOLUTION: The ear attachment for an audio accessary has a U-shaped part that is provided on the front end of an oval part shaped into a helix form and is connected to the rear end of the oval part, to form a ring, like the end of an ear, and an audio accessary is attached to a part of the ring; and the oval part is put on the ear and is turned to introduce the earlobe into the U-shaped part so that the ear attachment is inserted, surrounding the base of the ear.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009188421-A (JP)
Title: Lithographic apparatus and device manufacturing method
Inventor: BASELMANS JOHANNES JACOBUS MAT
IPC: H01L21/027
Filed: 2009-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithographic apparatus having a liquid supply system, wherein a substrate can be moved in different directions without switching a direction of a liquid flowing between a projection system of the lithographic apparatus and the substrate.  <P>SOLUTION: The immersion lithographic apparatus includes a liquid supply system which has an inlet configured to supply the liquid to a space between the projection system of the lithographic apparatus and the substrate and an outlet configured to remove at least a part of the liquid and is configured to rotate the inlet, the outlet, or both of them about an axis substantially perpendicular to an exposure plane of the substrate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010243389-A (JP)
Title: Unsaturated hydrocarbon gas detection element, measuring method, and measuring instrument
Inventor: MIWA TAKASHI
IPC: G01N21/78
Filed: 2009-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate measurement of unsaturated hydrocarbon gas such as ethylene.  <P>SOLUTION: A detection agent 111 including ammonium molybdate 113 (black circle), palladium sulfate 114 (black triangle), and sulfuric acid 115 (white circle) is introduced into a detection element 103a, and supported in porous pores 122 of the detection element 103a. A porous body 103 constituting the detection element 103a has a plurality of pores 122. These pores 122 are through pores connected from openings 121 in a surface of the porous body 103 to the inside. The detection agent 111 contains moisture 112 to be adsorbed in the pores 122 because of presence of humidity in an atmosphere in which the detection element 103a is disposed, forming thin water films on inner walls of the pores 122.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010240706-A (JP)
Title: Welder and welding equipment
Inventor: HAMANAKA MANABU
IPC: B23K3/02
Filed: 2009-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To have flexibility in a nozzle angle in a welder.  <P>SOLUTION: The welder 100 includes a nozzle 102 to ignite and burn an inflammable gas for welding, a grip 104, and an intermediate portion 120 between the grip 104 and the nozzle 102, wherein the intermediate portion 120 has; a hose 112 which makes the inflammable gas for welding flow therethrough and which has been subjected to heat resisting treatment on the side of the nozzle 102; an elastic portion 114 which is wound around the axis of the hose 112 along the axis direction and which imparts restoring power to the hose 112 so as to restore to the straight direction; a wire portion 116 of which the one end is attached to the side of the nozzle 102 and the other end is attached to side of the grip 104; and a reel portion 118 to bend the intermediate portion 110 on the side of the nozzle 102 by reeling up the wire portion 116 at the side of the other end, and to maintain a state in which the tip position of the nozzle is changed by fixing the wound state.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010240236-A (JP)
Title: Performance display device for game machine
Inventor: SUZUKI YASUTAKA
IPC: A63F7/02
Filed: 2009-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the blocking of players from seeing a game performance defective due to the malfunction of drums as intact or other objectives by at least shielding malfunction in drum actions of a rotary drum utilizing an image display device when the malfunction in drum actions of the rotary drum is detected in a performance display device of a game machine which has a permeating type display unit of the image display device arrayed in front of a plurality of rotary drums.  <P>SOLUTION: The image display device 18 is capable of alternatively switching the whole or any part of a display unit 60 to the drum display state of making a rotary drum 40 see through or to the shielded drum state of making it non-see through. When the malfunction of a drum is detected, at least a part positioned just on the front of the rotary drum 40 malfunction is switched to the shielded drum state out of the display unit 60 of the image display device 18.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010242925-A (JP)
Title: Vehicular front differential device
Inventor: ISHIKAWA SHINICHIRO
IPC: F16H48/08
Filed: 2009-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular front differential device for suppressing the occurrence of abnormal sounds and vibration in the state that torque is not transmitted thereto.  <P>SOLUTION: The front differential device includes side gears 50R and 50L energized to the axial outsides of front driving shafts 26R an 26L by a spring 74, respectively. This suppresses the occurrence of abnormal sounds and vibration in a front operation gear device 22 when a first right front driving shaft 26R1 is idled by an ADD device 70 to drive the rear wheels of a vehicle.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010252422-A (JP)
Title: Piezoelectric drive device, method of controlling the same, and electronic apparatus
Inventor: OKETANI MAKOTO
IPC: G04C3/12
Filed: 2009-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric drive device that achieves efficient drive, a method of piezoelectric drive, and an electronic apparatus.  <P>SOLUTION: A piezoelectric actuator, which includes a piezoelectric element that has a resonance frequency of longitudinal oscillation and anti-resonant oscillation as the frequency of a drive signal, is controlled as follows. First, at the start of drive, the drive is controlled in an initial drive control mode, and then, the mode is switched into a stationary drive control mode until the rotor of a driven element is driven for a specified quantity, so as to control the drive. In the stationary drive control mode, a drive signal whose frequency is controlled based on the oscillation state of the rotor is applied to a piezoelectric element, and besides, when finishing the drive in the stationary drive control mode, the frequency of the drive signal at that time is stored as the drive frequency f0 in the next drive. In the initial drive control mode, first, a drive signal of fixed frequency fr1 lower than drive frequency f0 is applied to the piezoelectric element, and then, at a preset timing, a fixed drive signal is applied to the drive frequency f0.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010249346-A (JP)
Title: Showcase
Inventor: ISHIKAWA TOMOTAKA
IPC: F25D11/00
Filed: 2009-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a showcase accurately and efficiently controlling a temperature of displayed commodity even if there is a thermal influence due to increase and decrease of commodity from other than a surrounding in commodity displaying or the like.  <P>SOLUTION: In the showcase A, a refrigerant circuit is composed by connecting a compressor 1, a radiator 2, a throttling device 3, and an evaporator 4 by piping, and it is equipped with a storage chamber 10 carrying out cooling by using heat absorption in the evaporator. It is composed by equipping a quick cooling switch 22 issuing a command of increasing a rotational frequency of the compressor, a weak cooling switch 23 issuing a command of reducing the rotational frequency of the compressor, and a controller 6 increasing a compressor capacity for a certain time by increasing the rotational frequency of the compressor based on the command of increasing the rotational frequency of the compressor from the quick cooling switch, and reducing the compressor capacity for a certain time by reducing the rotational frequency of the compressor based on the command of reducing the rotational frequency of the compressor from the weak cooling switch.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010247604-A (JP)
Title: Vehicle drive control system
Inventor: ICHIMOTO KAZUHIRO
IPC: B60L50/16
Filed: 2009-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a system recirculation loss while maintaining energy utilization efficiency of an engine as much as possible, in a vehicle drive control system.  <P>SOLUTION: A vehicle drive control device 40 for controlling overall operation of elements configuring a driving system 12 of a vehicle, includes: a system recirculation determination processing part 44 for determining whether or not a system recirculation loss has occurred when the driving force of an engine 14 is partially used for power generation, and when a driving force is generated by the other of a first rotation electrical machinery 18 or a second rotation electrical machinery 20 with the generated power; a calculation part 46 for, when the system recirculation state is determined, calculating the number of engine cylinders that eliminate the system recirculation loss; and a part 48 for changing the number of operating cylinders of the engine 14 to the calculated number of engine cylinders.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010246710-A (JP)
Title: Locking device
Inventor: SUGIYAMA MITSURU
IPC: A47G1/22
Filed: 2009-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking device for displaying a displayed object with a certain degree of weight without deteriorating fine appearance.  <P>SOLUTION: The locking device 1 includes: a first needle 11 and a second needle 12 respectively having pointed shapes; and a head 10 having a first surface 13 to which the base end of the first needle 11 is fixed and a second surface 14 which is in parallel with the first surface 13 and to which the base end of the second needle 12 is fixed. The first needle 11 is inclined by a prescribed angle from the normal line of the first surface 13, and the second needle 12 is inclined by a prescribed angle from the normal line of the second surface 14. The first surface 13 includes a recess 15 which is formed on the extension line of the first needle 11 when viewed from the normal line direction of the first surface 13 and also at an edge in a direction opposed to a direction toward the front end of the first needle 11. The second surface 14 includes a recess 16 which is formed on the extension line of the second needle 12 when viewed from the normal line direction of the second surface 14 and also at an edge in a direction opposed to a direction toward the front end of the second needle 12.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010258002-A (JP)
Title: Paste coating device, electronic component joining device, paste coating method, and electronic component joining method
Inventor: SASAKURI SHINJI
IPC: H01L21/52
Filed: 2009-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a paste coating device which can prevent idle discharge of paste and can reliably discharge a constant amount of paste; an electronic component joining device; a paste coating method; and an electronic component joining method.  <P>SOLUTION: A positive pressure is supplied in a paste storing part 8a, and the past PT is discharged from a paste discharge port 8b. Then a negative pressure is supplied in the paste storing part 8a, and a pressure in the paste storing part 8a is adjusted to be a holding pressure for holding in the paste storing part 8a with no dripping of the paste PT in the paste storing part 8a from the paste discharge port 8b, based on measurement information of a pressure in the paste storing part 8a by a pressure gauge 34. Then, supply of the negative pressure in the paste storing part 8a is interrupted to seal the paste storing part 8a tightly.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010005610-A (JP)
Title: Article coated with photocatalyst
Inventor: HAYAKAWA MAKOTO
IPC: B05D5/00
Filed: 2009-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article coated with a photocatalyst that exhibits the capacity of decomposing harmful gases while preventing the deterioration of its substrate for a long time.  <P>SOLUTION: The article coated with a photocatalyst including a substrate, an intermediate layer disposed on the substrate, and a photocatalyst layer disposed on the intermediate layer, is characterized in that the photocatalyst layer comprises photocatalyst particles including a metal oxide excited by ultraviolet rays, and the intermediate layer comprises a weather resistant resin and a hydroxyphenyltriazine compound.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010257101-A (JP)
Title: User authentication system and method, scratch medium, and method for manufacturing the same
Inventor: YASUHIRO TAKAO
IPC: G06F21/31
Filed: 2009-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive medium that functions as a token for generating a one-time password to be used in two-factor authentication and the like.  <P>SOLUTION: On a scratch card 2 of a user 8, one-time passwords are printed, which are generated according to predetermined password generation algorithm from each of a predetermined number of counter values obtained by incrementing an initial value of a counter by a set value from. A predetermined number of concealed areas 20, where the printed one-time password is covered with a concealing member, are arranged with the order of using the one-time passwords. A user authentication device 3 authenticates one of the one-time passwords printed on the scratch card 2 as well as a password of the user 8.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010256110-A (JP)
Title: Rope tester
Inventor: NISHII KOICHIRO
IPC: G01N27/83
Filed: 2009-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a rope tester enabling stable measurement by suppressing the vibration of a rope.  <P>SOLUTION: A pair of guide rollers 41 and 42 and a pair of guide rollers 43 and 44 are provided so as to hold a pair of the respective permanent magnets 11 and 12 opposed to a wire rope W in between: when the wire rope W is relatively moved with respect to the permanent magnets 11 and 12, the guide rollers 41-44 are rotated to guide the wire rope W and control the positional relation of the permanent magnets 11 and 12 to prevent the excessive contact of the wire rope W and a guide cover 50. Since the guide rollers 42 and 43 are provided between the permanent magnets 11 and 12 to support the wire rope W in a short span, the vibration of the wire rope W is suppressed, so that a change in the magnetic flux of the wire rope W is stably detected by a detection coil 21.  <P>COPYRIGHT: (C)2011,JPO&INPIT