baber/WOPTO huggingface dataset:
Patent JP-2008026002-A (JP)
Title: Sealing strength measuring method of bag body equipped with chuck
Inventor: NAKAKAWANISHI MANABU
IPC: G01N3/08
Filed: 2006-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing strength measuring device of a bag body equipped with a chuck, capable of quantitatively measuring the sealing strength between a film and a chuck tape in the bag body with the chuck using a simple method, and thereby performing full quality guarantee of the bag body with the chuck.  <P>SOLUTION: A test piece M including a pair of chuck tapes 30 is cut off from the bag body W with the chuck. In the test piece M, a rod-shaped member 55 is inserted into a clearance P formed between the film F1 (or F2) and the chuck tape 31 (or 32) corresponding to the film F1, and the film F1 is pulled relative to the rod-shaped member 55 inserted so that the film F1 and the chuck tape 31 heat-sealed mutually are exfoliated. As a result of this, the sealing strength between the film F1 and the chuck tape 31 is measured.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008025393-A (JP)
Title: Valve timing controller
Inventor: SATO ATSUSHI
IPC: F01L1/34
Filed: 2006-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for securing the drive torque of a valve timing controller while an internal combustion engine is at low revolution and the amount of operating fluid supplied is small and for further increasing the response speed of the controller while the engine is at high revolution and the amount of operating fluid supplied is large.  <P>SOLUTION: A passage opening and closing means 40 is provided in at least one passage, either a first fluid passage 26 or a second fluid passage 25, and a chamber opening and closing means 40 is provided in at least one chamber, either a chamber R1 for timing advance or a chamber R2 for timing lag.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008024979-A (JP)
Title: Method for producing rare earth-iron-nitrogen-based magnet powder
Inventor: YOKOZAWA KOICHI
IPC: B22F9/20
Filed: 2006-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide rare earth-iron-nitrogen-based magnet powder in which a nonmagnetic phase is reduced and α-Fe to form into the nuclei of magnetization reversal can be reduced, and also, having excellent magnetic properties.  <P>SOLUTION: Rare earth oxide powder, iron powder and a reducing agent are mixed, and the mixture is subjected to a reduction diffusion process, so as to obtain a reaction product. The reaction product is subjected to hydrogen treatment, is subjected to nitriding treatment, is subsequently collapsed in water, and is water-washed. The obtained slurry is thereafter subjected to pickling treatment with an acid aqueous solution using strong acid in such a manner that the pH of the slurry upon the start of the treatment is controlled to 0.01 to <3. The obtained magnet coarse powder is subjected to water washing and drying, and is pulverized.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008027711-A (JP)
Title: Discharge lamp lighting device
Inventor: IWAO AKIO
IPC: H05B41/02
Filed: 2006-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge lamp lighting device capable of generating voltage at starting of a lamp with a small and simple circuit, further, capable of carrying out a pre-heat control.  <P>SOLUTION: The discharge lamp lighting device is provided with a first series circuit part structured of a primary side coil and a capacitor connected in series, a second series circuit part consisted of a winding with more numbers of turns than that of the primary side coil wound along an axis direction of a magnetic core on a side surface part of the magnetic core of a rod shape, with a cross-section shape forming a shape other than a perfect circle shape, with the cross-section size of a parallel direction to the axis direction of the magnetic core to be equivalent or less than that of a diameter direction of the magnetic core, and structured of a secondary side coil structuring a transformer with the primary side coil and a discharge lamp connected in series, and a bridge type DC-AC conversion circuit containing four transistors, converting DC voltage from a power supply to AC voltage and supplying AC voltage to both ends of the first and the second series circuit parts connected in parallel.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008034464-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: ARAI MANABU
IPC: H01L21/265
Filed: 2006-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain the desired impurity concentration and distribution thereof with simplified processes, and further to improve electrical characteristics of the device.  <P>SOLUTION: A MESFET having the desired impurity concentration and distribution thereof can be obtained unlike the related art without use of an epitaxial layer through activation of an ion-implanted impurity by executing a thermal process, to a silicon carbide substrate 1, with inductive heating within the atmosphere including at least carbon and silicon after ion implantation to an n-type channel layer 2, and through deposition of a silicon carbide layer 4 formed of silicon carbide with impurity concentration lower than that of the n-type channel layer 2 on the surface of the n-type channel layer 2 to which the ion is implanted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007237728-A (JP)
Title: Clouding resistant article and clouding resistant agent composition
Inventor: KISHIKAWA TOMOKO
IPC: B32B27/16
Filed: 2006-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clouding resistant article and a clouding resistant agent composition having excellent clouding resistant property and excellent durability.  <P>SOLUTION: The clouding resistant article has a base body and a water absorbent crosslinking resin layer arranged on the surface of the base body, a water contact angle of the surface of the water-absorbent crosslinking resin is 30° or more (here the measured value two minutes after contacting with a water drop), and the saturated water absorbent quantity of the same in 60 mg/cm<SP>3</SP>or more. The clouding resistant composition being a liquid composition for forming the clouding resistant crosslinking resin layer of the surface of the base body by coating the same on the surface of the base body, drying and reacting the same, includes a crosslinkable vinyl polymer including a monomer unit (U1) of an unsaturated carboxylate ester based monomer having a cationic group and a monomer unit (U2) of an unsaturated carboxylate ester base monomer having a hydrocarbon group and a monomer unit (U3) of an unsaturated carboxylic acid based monomer, a crosslinking agent and a solvent.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008035166-A (JP)
Title: Semiconductor integrated circuit device
Inventor: AKIYAMA DAISUKE
IPC: H03M1/68
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device having an A/D converter with increased voltage range, speed and precision, requiring a small area.  <P>SOLUTION: A successive comparison type ADC (Analog Digital Converter) circuit has an analog switch composed of a parallel circuit of a p channel and an n channel MOSFETs, sampling capacitors which receive an input analog signal through the analog switch, and a booster circuit which forms a switch control signal of the n channel MOSFET corresponding to a control signal. The booster circuit precharges a first and second capacitors to digital system power source voltage when the n channel MOSFET is turned off, and discharges a third capacitor which keeps the booster voltage. The analog system power source voltage is supplied to the first capacitor when the n channel MOSFET is turned on, the digital system power source voltage is supplied to the second capacitor, charge of the first capacitor and the second capacitor is transferred to the third capacitor, and the booster voltage is created.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008032315-A (JP)
Title: Accumulator
Inventor: TAKAHASHI TORAHIDE
IPC: F25B43/00
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent outflow of liquid refrigerant in an accumulator to a compressor while stably returning lubricant in the accumulator to the compressor.  <P>SOLUTION: A part inserted into a storing chamber 3 of refrigerant outlet piping 13 connected with the accumulator is composed of a flexible part 17, a float 21 is attached to its tip, and an oil returning hole 17a is formed on the flexible part 17 just under the float 21. As the flexible part 17 is bent and deformed even when the accumulator is inclined, a floating state of the float 21 on a liquid level, is kept, and the inflow of the liquid refrigerant 7 to a refrigerant outflow port 23a at the tip of the flexible part 17 can be prevented. Further the lubricant 9 layered with the liquid refrigerant 7 in the storing chamber 3 is returned to the compressor from the oil returning hole 17a through the refrigerant outlet piping 13.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008035932-A (JP)
Title: Rotary lamp device and game machine having rotary lamp device
Inventor: SHIMURA KAZUKI
IPC: A63F5/04
Filed: 2006-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary lamp device giving the movement of an illumination light changes and to provide a game machine having the rotary lamp device.  <P>SOLUTION: This rotary lamp device is provided with two reflectors 64A and 64B circling around an incandescent lamp on revolving tracks T1 and T2 set on circumferences of different radii respectively, and is so formed as to drivingly circle the two reflectors 64A and 64B at mutually different angular velocities. The two reflectors 64A and 64B thus circle at the mutually different rotation periods constantly changing their positional relationship to change the illumination lights illuminating from the rotary lamp device 60 to the outside into three types, a direct light directly illuminating from the incandescent lamp 65, a once-reflected light illuminating by reflecting to one of the reflectors 64A and 64B and a twice-reflected light sequentially reflecting to the two reflectors 64A and 64B. The three types of illumination lights circle while crossing with one another intricately so as to add intricate changes to the movement of the illumination light.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007068983-A (JP)
Title: Combination bed and reclining chair
Inventor: HAKUI KATSUMI
IPC: A47C13/00
Filed: 2006-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To arrange a seat part 1, a backrest part 2, a leg rest part 3 and armrest parts 4 on both sides of the seat part 1 substantially on the same plane by making the height of each part coincide with the height of the seat part 1 by the operation of one actuator 6.  <P>SOLUTION: The backrest part 2 is provided on the back of the seat part 1; the leg rest part 3 is provided on the front; and the arm rest parts 4 are provided on both sides of the seat part 1. The lower part of the back of the backrest part 2 and the lower part of the seat part 1 are connected to each other by the actuator 6. The rear side of the lower part of the seat part 1 and the back upper part of the leg rest part 3 are connected by a first 2-node link 8. The rear back side of the armrest part 4 and the movable part 6a of the actuator 6 are connected by a boom 9. The first 2-node link 7 and the lower part on the back side of the back rest part 2 are connected by a link 10.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008036659-A (JP)
Title: Friction stir welding method
Inventor: KUMAGAI MASAKI
IPC: B23K103/10
Filed: 2006-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a friction stir welding method capable of performing linear joining or surface welding of a superimposed part or a butt part of members to be welded, and to provide an inexpensive method for friction stir linear/surface welding, which requires no large-scale device and no excessive device-rigidity.  <P>SOLUTION: Friction stir spot welding of a superimposed part or a butt part of a member to be welded is performed using a double-acting type rotary tool 10, while pressing the periphery of the portion of the member, on which the tip end face of a shoulder member 14 is butted, with a clamp member 16. Thereafter, a probe 12 is pulled out, and the probe hole is buried by inflow of a material from other portions of the friction stir part. In this way, point-welding operation for one portion is completed. By repeating the point-welding operation in such a way that the friction stir parts of the adjoining point-welding portions are overlapped, a joined part that continues over a predetermined length or area is formed at the superimposed part or the butt part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008043058-A (JP)
Title: Synchronous motor control unit and control method thereof
Inventor: MORIMOTO SHINYA
IPC: H02P6/10
Filed: 2006-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronous motor control unit for enabling precise positioning and the suppression of vibration in stop even if noise is mixed into a current detection section and voltage output resolution is low, and to provide a method of controlling the synchronous motor control unit.  <P>SOLUTION: The synchronous motor control unit comprises: a position detection section 11 for detecting a rotation position; a current detection section 1 for detecting current; a coordinates conversion section 2 for converting the current to a d-axis current in a magnetic flux direction and a q-axis current orthogonally crossing magnetic flux by an electric angle phase with a magnetic pole position obtained from the rotation position as a reference; a dq-axis current control section for controlling the d- and q-axis currents based on a torque command given to a synchronous motor; and a rotational speed detection section 12 for detecting the rotational speed of the synchronous motor. In the synchronous motor control unit, there are an offset angle addition section 15 for adding an offset angle to the electric angle phase and an offset angle adjustment section 14 for adjusting the offset angle according to the rotational speed, the torque command, or the rotation position.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008040408-A (JP)
Title: Plasma display device
Inventor: NAKAMURA NOBUHIKO
IPC: G09G3/28
Filed: 2006-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma display device capable of displaying an image of good quality by supplying desired driving voltage waveforms to respective display electrode pairs even when a panel has a large screen.  <P>SOLUTION: The plasma display device has a plurality of printed boards 532 to 534 for voltage supply which supply driving voltages to at least one of scanning electrodes and sustain electrodes and a printed board 531 for sustain pulse generation which generates sustain pulses to be supplied to at least one of the scanning electrodes and sustain electrodes. A printed board for voltage supply which is connected to upper or lower scanning electrodes or sustain electrodes of the plasma display panel among the plurality of printed boards for voltage supply is disposed so that its one side is opposite to the upper side and lower side of the printed board for sustain pulse generation, and connection parts 631 and 633 are provided on respective opposite sides of the printed board for voltage supply and the printed board for sustain pulse generation.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008048476-A (JP)
Title: Retainer and method of improving reliability of lock
Inventor: KATSUMATA TOSHISUKE
IPC: H02G3/30
Filed: 2006-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of lock, in a retainer which is used to attach a wire harness to a vehicle.  <P>SOLUTION: A lock piece 6 is inserted into a lock insertion hole 7, and then a stay is inserted into a stay insertion hole 8, whereupon space required for releasing its lock state vanishes. Hereby, the reliability on the lock by the lock piece 6 improves. Moreover, before the stay is inserted into the stay insertion hole 8, the space for releasing the lock state is secured. Therefore, the user can easily release the lock state without breaking the lock piece 6 when removing a retainer 1 from the wire harness W. Furthermore, when a cover 3 is fixed to the main body 2, the lock piece 6 gets in the vehicle fixing part 4, so space saving in the lock state is materialized.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007298931-A (JP)
Title: Image sensor apparatus
Inventor: MICHIYAMA KATSUNORI
IPC: G02B7/02
Filed: 2006-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image sensor apparatus capable of adjusting a distance (focal point) between an image sensor chip and a lens by a new configuration.  <P>SOLUTION: A helical sliding face 42 is formed on the underside of a barrel 20. Another helical sliding face 37 corresponding to the helical sliding face 42 of the barrel 20 is formed on the upper side of an image sensor package 10. The barrel 20 is disposed on the image sensor package 10 such that the helical sliding face 37 of the image sensor package 10 comes into contact with the helical sliding face 42 of the barrel 20.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008047687-A (JP)
Title: Substrate processor, gas feeder, substrate processing method, and memory medium
Inventor: MASUDA NORIO
IPC: H01L21/3065
Filed: 2006-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve the intra-surface uniformity of a substrate processing, when performing the substrate processing by feeding a gas to a substrate.  <P>SOLUTION: The inside of a shower head having formed gas discharging holes for feeding a gas to a substrate is so divided into a central region for feeding the gas to the central region of the substrate and a peripheral edge region for feeding the gas to the peripheral edge region of the substrate, as to feed from the respective regions of the shower head to the substrate same-quality gases having respectively regulated flow rate. In that case, the distance, which ranges from the center of the central region of the gas feeder to the gas discharging hole included in the central region and present on the outermost side of the region, is made not less than 53% of the radius of the substrate. Also, additional gases are added further to the gas fed to the peripheral edge region.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006306627-A (JP)
Title: Pneumatic transporting method of powder material
Inventor: ARAI TAKESHI
IPC: B65G53/24
Filed: 2006-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To effectively back-wash a bag filter of a pneumatic transporting machine when pneumatically transporting powder material by using a batch type suction system pneumatic transporting machine.  <P>SOLUTION: The pneumatic transporting machine 26 having a flap valve 62 of a power drive 58, a discharge damper mechanism 94 and a filter back-wash mechanism 74 is used to be operated for the predetermined time to pneumatically transport the powder material into a suction chamber. Continuously, suction is stopped, and the flap valve 62 is closed to maintain the high-vacuum state inside the suction chamber 52, and a shut-off valve 44 is closed to seal the high-vacuum state inside the suction chamber. Continuously, the back-wash mechanism 74 is operated to inject air pulses to the bag filter 72, and the bag filter can be effectively back-washed by using a high pressure difference between in front and rear of the filter.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008047263-A (JP)
Title: Chucking apparatus, motor mounted with the chucking apparatus, and disk drive device
Inventor: TAKAGI HITOSHI
IPC: G11B17/028
Filed: 2006-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of a half chucking phenomena while achieving the thickness reduction of a chucking apparatus, and to reduce the loss of disk mounting force which is caused when converting disk mounting force to moving force to a pawl member.  <P>SOLUTION: The pawl member 220 is constituted of a pawl section 221 and an operation assisting section 222. A rotation fulcrum section 222a which is a rotation fulcrum of the pawl member 220, and a movement support 222b formed on the inner side in the radial direction from the rotation fulcrum section 222a are formed in the operation assisting section 222. By abutting of a movement support receiving part 218 and movement supporting section 222b provided in a centering case 210, the pawl member 220 is smoothly moved to an inner side in a radial direction while the height in the axial direction of its front end part 221b is restricted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008049235-A (JP)
Title: Cleaning method using hydrocarbon-based cleaning agent
Inventor: IWABE KAZUHIRO
IPC: C11D7/24
Filed: 2006-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning method using a combustible cleaning agent, in which the object to be cleaned can be cleaned efficiently and safely while distilling the used cleaning agent, recovering the distilled cleaning agent and repeatedly using the recovered cleaning agent without charging the cleaning agent, the chargeable object to be cleaned and a charcheable cleaning tool.  <P>SOLUTION: The object to be cleaned is cleaned at 50-130°C by using the hydrocarbon-based cleaning agent, which is composed of two or more components selected from 10-12C hydrocarbons and glycol ethers and has the volume resistivity of 1×10<SP>8</SP>to 1×10<SP>13</SP>Ω-cm and an excellent antistatic property, and keeping the pressure in a cleaning tank below 200 mmHg.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008052803-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: IWAI MAKOTO
IPC: G11C16/06
Filed: 2006-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce electric current consumption when reading out the data of a memory cell of a memory cell array.  <P>SOLUTION: The nonvolatile semiconductor memory device 100 is a nonvolatile semiconductor memory device including N (N is an integer of not less than 2) or more memory cells which are connected in series. The device includes a clock signal period control circuit 203 which controls the period of a clock signal to be applied to a local pump circuit 2041 of a read pass voltage application controller 201 for applying a read pass voltage to a control gate of a non-selected memory cell other than the selected memory cell when reading out the data by selecting the plurality of the memory cells.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008050484-A (JP)
Title: Erasable ink composition for writing tool and writing tool using the same
Inventor: KANBAYASHI HIRONOBU
IPC: C09D11/17
Filed: 2006-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erasable ink composition for writing tool that can form a coating film on the characters, numeral figures or pictures that are previously printed, written or drawn on paper face, and can easily be erased by rubbing it with a rubber eraser or like.  <P>SOLUTION: This invention is an erasable ink composition at least comprising hydrocarbon solvent, pigment, rubbery resin and hard cake inhibitor for solving the problem, in which a fatty acid amide wax is selected as a hard cake inhibitor.  <P>COPYRIGHT: (C)2008,JPO&INPIT