baber/WOPTO huggingface dataset:
Patent JP-2007028704-A (JP)
Title: Electric motor
Inventor: HIRAI KOUSHIYO
IPC: H02K5/04
Filed: 2005-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric motor in which the rotational speed and the rotational direction of a rotating shaft can be adjusted by adjusting positional relation of a magnet and a brush.  <P>SOLUTION: The electric motor 1 comprises a tubular fixed case 2, and a rotary case 50 fixed rotatably to the fixed case 2. The fixed case 2 is provided rotatably with a rotating shaft 30 fixed with an armature 31 and a commutator 41 and further secured with a pair of brushes 23 and 25 touching the commutator 41. The rotary case 50 is provided with at least one magnet 70, 75 positional relation of which is adjusted with respect to the pair of brushes 23 and 25 of the fixed case 2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007021612-A (JP)
Title: Robot having internal pressure explosion-proof structure
Inventor: TAKAHASHI MASAYOSHI
IPC: B25J19/00
Filed: 2005-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To surely perform scavenging of the inside of a motor for driving each joint in a robot having internal pressure explosion-proof structure.  <P>SOLUTION: The robot is equipped with a plurality of motors 1 for driving each joint axis, and an airtight chamber 37 in which the motors 1 is disposed. In the robot having the internal pressure explosion-proof structure installed in dangerous ambience, the motor 1 is equipped with a plurality of through-holes 18 passing through the inside of the motor on a motor frame 6, and a special motor having a filter 16 is used at an opening part of the through-hole 18.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007026539-A (JP)
Title: Optical disk device
Inventor: YAMAMOTO TAKESHI
IPC: G11B7/24047
Filed: 2005-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device capable of solving the problem that occurs due to a rise in a temperature when an optical disk with little environmental load is used.  <P>SOLUTION: The optical disk device is configured so as to be able to perform an operation in a normal operation mode and a power saving operation mode for suppressing power consumption. Also, the optical disk device is provided with a means for detecting the usable temperature of a mounted optical disk and a means for detecting the amount of warpage of the optical disk 1, and changes an operation from the normal operation mode to the power saving operation mode when the amount of warpage of the optical disk becomes large while the operation is performed in the normal operation by using an optical disk whose usable temperature is low.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007026553-A (JP)
Title: Analyzing method of fatty acid ester on surface of magnetic recording medium and magnetic recording medium
Inventor: SHIRATO SETSUKO
IPC: G01N21/27
Filed: 2005-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an analyzing method of a fatty acid ester by which the quantity of the fatty acid ester on the surface of a magnetic recording medium can be easily and exactly analyzed and to provide the magnetic recording medium obtained by using the analyzing method and having excellent running durability and electromagnetic transducing characteristics.  <P>SOLUTION: The analyzing method of the fatty acid ester existing on the surface of a coating layer of the coating type magnetic recording medium formed by providing the coating layer containing at least inorganic powder and a binder on a support, includes a step of measuring an attenuated total reflection absorption (ATR) spectrum of the surface of the coating layer containing an absorption wave number peculiar to the fatty acid ester using a Fourier transform infrared spectrophotometer (FT-IR). The magnetic recording medium is obtained by utilizing the analyzing method of the fatty acid ester.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006031016-A (JP)
Title: Voice coding/decoding method and apparatus therefor
Inventor: KIM CHAN WOO
IPC: G10L19/08
Filed: 2005-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of voice coding/decoding and an apparatus therefor which are suitable for transmission of various parameters computed during voice coding in a compressed form and to provide a method of voice coding/decoding and an apparatus therefor which can implement CELP coding of high compressibility and decoding corresponding to CELP coding without degradation of voice quality and transmission delay.  <P>SOLUTION: The method of voice coding/decoding comprises performing voice coding, computing a value of at least one characteristic parameter via the voice coding, compressing the computed value of the at least one characteristic parameter, transmitting the compressed data, receiving and restoring the compressed data to the compression released data, and performing decoding by using the restored parameter value.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007022374-A (JP)
Title: Pneumatic radial tire for motorcycle
Inventor: NAGAHARA AKIHIRO
IPC: B60C9/20
Filed: 2005-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve the straight-ahead traveling and turning stability at high speed of a tire, without deterioration of tire weight and side stiffness.  <P>SOLUTION: In the pneumatic radial tire for a motorcycle is provided with one layer of a main belt 9 made by spirally winding a non-expansion cord around an outer periphery side of a crown 7 of a radial carcass 5 over the width of crown 7, and is not more than 80% in a flat ratio. A center auxiliary belt layer 11 made from organic fiber cords is arranged at a center part of the crown 7 on an inner peripheral side of the main belt 9. Side part auxiliary belts layers 13 made from high elastic cords are arranged on both side parts of the crown 7. The high elastic cords of the side part auxiliary belt layers 13 are extended in direction intersecting each other. An arrangement clearance along a tread portion tread surface 14 of both side part auxiliary belt layers 13 is made to be 20 to 50% of the width TW of the tread surface 14. An inside edge of each side auxiliary belt layer 13 and a side edge of the center auxiliary belt layer 11 are overlapped each other.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007028828-A (JP)
Title: Elastic surface-wave actuator
Inventor: SATO MASAHIRO
IPC: H01L41/09
Filed: 2005-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic surface-wave actuator, by which an excitation means can be prevented from being damaged and the durability of a stator can be improved.  <P>SOLUTION: The elastic surface-wave actuator comprises a stator 1 comprising a piezoelectric board 2 and electrodes 3a, 3b being the excitation means for generating elastic surface waves on the piezoelectric board 2; and a mover 4, that is made to contact the the surface region P2 of the piezoelectric board 2 excluding an excitation region P1 on which the electrodes 3a, 3b are formed by prescribed pressure, and is moved by the elastic surface waves. A hard film 5, having hardness higher than that of the piezoelectric board 2 is formed on the surface region P2 of the piezoelectric board 2, including a moving region P3 that moves the mover 4 in a manner of contact, and the hard film 5 has a film thickness to such a level that the mover 4 and the electrodes 3a, 3b do not interfere with each other.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006031024-A (JP)
Title: Driving method for plasma display panel and device therefor
Inventor: HAN JUNG GWAN
IPC: G09G3/291
Filed: 2005-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent bright-point erroneous discharge by stabilizing erasure address discharge when a plasma display panel is driven by a selective erasure method.  <P>SOLUTION: The driving method for the plasma display panel includes: a stage of applying sustain pulses NSUS to a 1st electrode and a 2nd electrode and a stage of controlling the time difference (d) between a final sustain pulse FSUS applied to the 1st electrode and a final sustain pulse NSUS' applied to the 2nd electrode to 0.1 μs or above to below 1.0 μs.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006073174-A (JP)
Title: Magnetic recording medium
Inventor: YAMAMOTO SETSUO
IPC: G11B5/72
Filed: 2005-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rewritable magnetic recording medium whose versatility is emphasized and memory function is not lost even when sinking in water and which has excellent vibration resistance and durability and can be used under such severe environment that exposed to high or low temperature , high humidity and a high density radiation.  <P>SOLUTION: The magnetic recording medium obtained by pressure-molding or cutting and polishing a sintered body obtained by mixing and sintering non-magnetic metal powder and magnetic powder so as to form a fixed shape is constituted as a supporting body for attaching the magnetic recording medium to an object to be attached.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007022996-A (JP)
Title: Method for producing ion-dissociating functional molecule, and method for producing its precursor
Inventor: TAKIZAWA SHUICHI
IPC: C07C309/82
Filed: 2005-07-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which a thermally and chemically stable proton conductor material can be synthesized in more mild conditions, whereby the addition reaction can efficiently be advanced with minimum limit amounts of addition reaction reagents.  <P>SOLUTION: A spherical carbon molecule such as fullerene C<SB>60</SB>is addition-reacted with an addition reaction molecule such as ICF<SB>2</SB>CF<SB>2</SB>OCF<SB>2</SB>CF<SB>2</SB>SO<SB>2</SB>F in the presence of a radical initiator such as 2,2'-azoisobutyronitrile at 70 to 100°C for 120 hours to obtain a precursor such as C<SB>60</SB>-CF<SB>2</SB>CF<SB>2</SB>OCF<SB>2</SB>CF<SB>2</SB>SO<SB>2</SB>F, and the precursor is further hydrolyzed in the presence of an alkali and then exchanged with hydrogen ion to obtain a proton-conductive fullerene derivative such as C<SB>60</SB>-CF<SB>2</SB>CF<SB>2</SB>OCF<SB>2</SB>CF<SB>2</SB>SO<SB>2</SB>H.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007034033-A (JP)
Title: Image forming apparatus
Inventor: KAHATA TOSHIYUKI
IPC: G03G15/00
Filed: 2005-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of steadily forming images, even narrow lines, when making a copy on the back of paper and capable of meeting users' demand for a cost reduction.  <P>SOLUTION: The image forming apparatus includes: back paper recognition devices 64 and 65 capable of recognizing images formed on the side of a recording medium P, which is opposite to the side to be subject to image formation; and a latent image forming means 17 for forming a latent image on a latent image carrier 9 with a plurality of resolutions. In the image forming apparatus, when a determination is made that the recording medium P has an image on the opposite side thereof, the back paper recognition devices 64 and 65 set a latent image on the latent image carrier 9 to lower resolutions.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007030134-A (JP)
Title: Tape lapping device
Inventor: AKIZUKI HIROSAKU
IPC: B24B21/00
Filed: 2005-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape lapping device which significantly increases the degree of freedom in the speed of revolution of a rotary shaft or a workpiece, flexibly copes with change of processing conditions, and realizes accurate micro-finishing with high versatility.  <P>SOLUTION: A machine body 6 comprises: a column 64 guided movably horizontally by upper linear slides 60, 61 and lower linear slides 62, 63; a sing element 9 swingably supported by a wing shaft 7 installed to the column 64; and a pair of opening/closing arms 16, 16 supporting a pair of shoe assemblies 5, 5 provided at a tip 45 of the swing element. When the shaft 3 of the workpiece 3 rotates or revolves under a condition that it is pressed by a pair of opening/closing arms 16, 16 via a pair of shoe assemblies 5, 5, the swing element 9 swings around the swing shaft 7, and moves horizontally by the upper liner slides 60, 61, and the lower linear slides 62, 63.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006066908-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/20
Filed: 2005-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of variations that occur in particular between a plurality of thin film transistors electrically connected in parallel, the variations being caused by bumps and dips called ridges that are formed on the surface of a semiconductor when a semiconductor film is irradiated with laser beams by conventional pulsed oscillation and which significantly affect the device characteristics of a top-gate type TFT.  <P>SOLUTION: One of the features of a manufacture of a circuit consisting of a plurality of thin films is the arrangement of an active layer of a plurality of thin film transistors (thin film transistors electrically connected in parallel) in one of the regions with an increase in the width LP of the region (not including microcrystal regions) that melts by irradiating a semiconductor film with laser beams using a continuous-wave laser.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007040126-A (JP)
Title: Motor pump
Inventor: TAKAHASHI NOBORU
IPC: F04D13/06
Filed: 2005-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact sanitary motor pump in which disassembly cleaning, assembly after cleaning and maintenance are facilitated, and a small article part is not used on a pump side.  <P>SOLUTION: The sanitary motor pump is miniaturized by using an axial gap type canned motor with a stator 13 and a rotor 34 opposed to each other through an axial clearance 41. A rotary body 37 with the rotor 34 provided is fitted around a stationary shaft 21 penetrating through the stator 13, and the rotary body 37 is stored in a pump casing 42. A column part 23 and a flange part 22 are provided on the stationary shaft 21, and a boss part 39 slidably fitted to the column part 23 and flange part 22 is provided on the rotary body 37. A bearing member 40 is integrally formed with the boss part 39 by being spray flamed. Disassembly cleaning can be performed only by removing the rotary body 37 from the column part 23 on the stationary shaft 21 without using the small article part on the pump side.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007041363-A (JP)
Title: Image forming apparatus
Inventor: YANO NORITOSHI
IPC: G03G15/10
Filed: 2005-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus where the pattern of an anilox roller is not left on a developing roller, so as to prevent deterioration of image on a recording medium.  <P>SOLUTION: A carrier oil application roller 22Y is provided immediately in front of a nip formed by the developing roller 9Y and the anilox roller 8Y. The carrier oil application roller 22Y applies liquid carrier to the surface of the developing roller 9Y immediately in front of developer is supplied to the developing roller 9Y from the anilox roller 8Y. Since the surface of the developing roller 9Y is wetted with the liquid carrier immediately in front of the developer is supplied to the developing roller 9Y from the anilox roller 8Y, the pattern of the anilox roller 8Y is easily moderated, after the developer in the groove of the anilox roller 8Y has been transferred to the surface of the developing roller 9Y.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007042957-A (JP)
Title: Method for partially plating multilayer substrate for semiconductor device
Inventor: OTANI KATSUMI
IPC: H01L23/12
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for partially plating a multilayer substrate for a semiconductor device by which no power supply wires for plating are formed on patterns on the surface of the substrate, the flexibility of substrate wiring design is improved, and the multilayer substrate hardly affecting high-frequency signals can be formed.  <P>SOLUTION: The multilayer substrate for the semiconductor device has: linear wires 2 and vias 1 for wiring connected with their ends which are formed on the surface of an insulating substrate 3; and a semiconductor chip with circuit elements formed therein is mounted on the substrate. When the substrate is manufactured, partial plating is performed by connecting the linear wires 2 formed on the surface of the substrate with a land pattern 4 for reference potential which is arranged in the center of the multilayer substrate for the semiconductor device by power supply wires 6 for plating, and feeding the linear wires 2 from an intermediate conductor layer 9 through vias 5 for reference potential and the land pattern 4 for reference potential.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007039227-A (JP)
Title: Telescopic frame system elevator
Inventor: OSHIRO ISAMU
IPC: B66B9/04
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-standing telescopic frame type elevator (liftable by a constant velocity multistage system) by incorporating a guide rail mechanism by omitting a T-shaped guide rail fixed in a hoistway.  <P>SOLUTION: This elevator is composed of a plurality of stages of hollow telescopic frames 3, 4 and 5 and a plurality of stages of hydraulically operating telescopic plungers 6, 7 and 8 passing through its inside. Both are installed on the lower side of a car floor 2, and have rigidity sufficiently endurable against a load of a car. The telescopic frames have the guide rail function on its inside.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007039601-A (JP)
Title: Extruded foam
Inventor: MUKOYAMA SHIGEMI
IPC: C08L25/00
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foam having low heat conductivity and excellent in heat-insulating performance, having flexibility, facilitating substitution of air, etc., of an inflammable foaming agent remaining in the foam during production with an incombustible gas.  <P>SOLUTION: The extruded foam comprises ≥20 wt.% of a polyolefin-based resin and 0.1-6 pts.wt. of a graphite fine powder having 1-100 μm average particle diameter based on 100 pts.wt. of the resin, and has 5-35 kg/m<SP>3</SP>density and 0.1-2 mm foam diameter.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2005347772-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TAKAGI MIKIO
IPC: H01L21/31
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To reduce particles.  <P>SOLUTION: In manufacture of a semiconductor device that performs heat-treatment of a wafer (8) under the presence of reaction gas in a heating furnace while at least inert gas is exhausted (3) from an annular flow path (4) at a lower part of a vertical reactor including an inner pipe (1b) and an outer pipe (1a), reaction gas introduced into the outer pipe (1a) at a position of a sheet of the horizontally-mounted wafer (8) or at a position above that position is made to react with the wafer (8) which is moved to a substantially the same position as an upper end of the inner pipe (1b) or to a position above the inner pipe (1b); and inert gas flowed in a direction of the wafer from a lower part of the inner pipe (1b) blocks so that the reaction gas is not flowed into the inner pipe.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006004951-A (JP)
Title: Lithium rechargeable battery having carbon anode
Inventor: SIMON BERNARD
IPC: C01B31/02
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rechargeable battery with high mass energy and high volume energy which remains stable over the entire period of use.  <P>SOLUTION: This lithium rechargeable battery comprises: a cathode; an anode containing a carbon material with a degree of crystallinity greater than 0.8; and an electrolyte comprising a lithium salt and a mixture of at least two aprotic organic solvents including a first solvent having a high dielectric constant and a second solvent having low viscosity. The electrolyte further contains a soluble compound of the same type as at least one of the solvents. The compound includes at least one unsaturated bond and can be reduced at the anode at a potential higher by 1 volt as compared with lithium to form a passivation layer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007049777-A (JP)
Title: Electric motor controller
Inventor: SHIINO KOTARO
IPC: B62D5/04
Filed: 2005-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric motor controller for surely accommodating a stator in a housing without using a construction method for thermally fitting the stator to the housing.  <P>SOLUTION: The electric motor has the housing 1 formed from an aluminum series material. A lower end of the electric motor 3 in the axial direction, a pinion mechanism 4 forwardly and backwardly rotated by motive energy transmitted from the electric motor and a drive circuit 5 for controlling a drive of the electric motor are accommodated in the housing 1. An upper end of the electric motor is accommodated, and an upper opening of the housing is occluded by a cover member 2 formed from an iron series material. In an assembly of the electric motor to the housing, a lower end of the stator is inserted from the upper opening into the housing, and the cover member is fixed to the housing by two screws 23, 23 after an upper end of the stator 12 of the electric motor is pressed and fixed into the cover member.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007046075-A (JP)
Title: Method for preventing clogging of flowing passage in groove type induction heating apparatus
Inventor: YAMADA TOSHIO
IPC: H05B6/02
Filed: 2005-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing the clogging of flowing passage by which deposited foreign matters can efficiently be removed even when foreign matters such as furnace slag entangled into the molten pig iron and oxides produced in the furnace are deposited onto the flowing passage at the heating time of molten pig iron by using a groove type induction heating apparatus having the groove type flowing passage.  <P>SOLUTION: When the molten pig iron stored in a molten pig iron storing furnace provided with the induction heating apparatus, is induction-heated by using the induction heating apparatus 6 having the groove type flowing passage 10, the flowing passage is washed by reversing the flowing direction of the molten pig iron flowing into the flowing passage during induction heating. At this time, moving magnetic field-generating magnetic poles 11, 13 generating the moving magnetic field, are set along the flowing passage, and it is desirable that the flowing direction of the molten pig iron is reversed by changing the moving direction of the moving magnetic field generated with this moving magnetic field generating magnetic poles.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006120303-A (JP)
Title: Recording/reproducing device, and method for controlling light irradiation position therein
Inventor: IKETANI NAOYASU
IPC: G11B11/105
Filed: 2005-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To accurately control a positional relation in light irradiation position between a recording head and an optical head.  <P>SOLUTION: This device is provided with an optical head 6 for converging and irradiating a light emitted from a light source 4, and a recording head 3 for supplying a current through a conductor layer 2 and applying a magnetic field generated from the conductor layer 2 to an information recording medium 7. The device is further provided with a head driving part 9 for relatively moving the light irradiation position of the optical head 6 and the position of the recording head 3, and a position control part 8 for performing control so as to generate a detection signal based on at least one of reflected lights from the conductor layer 2 and the information recording medium 7 regarding a light emitted from the optical head 6, determine the irradiation position of the light from the optical head 6 based on the detection signal, and match the light irradiation position of the optical head 6 with the position of the conductor layer 2 on the basis of the determined result.  <P>COPYRIGHT: (C)2006,JPO&NCIPI