baber/WOPTO huggingface dataset:
Patent JP-2006193805-A (JP)
Title: Cold rolled steel sheet suitable for warm forming and its production method
Inventor: TAJI YUUKI
IPC: C22C38/00
Filed: 2005-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold rolled steel sheet suitable for warm forming in which strength is low at the time of warm forming, and the strength of the member after the warm forming is made high, and to provide its production method.  <P>SOLUTION: The cold rolled steel sheet has a composition comprising, by mass, 0.040 to 0.20% C, ≤1.5% Si, 0.50 to 3.0% Mn, ≤0.10% P, ≤0.01% S, 0.01 to 0.5% Al, ≤0.005% N and 0.10 to 1.0% V, and the balance Fe with inevitable impurities, and in which ≥90% of the above V lies in a solid solution state. Further, the cold rolled steel sheet can be obtained by subjecting steel having the above components to a hot rolling stage, a cold rolling stage and a continuous annealing stage in succession, and, regarding the continuous annealing stage, the steel is held under heating to the temperature range of ≥850°C, is thereafter rapidly cooled from the above holding temperature to ≤600°C at the average cooling rate of ≥30°C/s, and is preferably held for 10 to 300 s in the range of 500 to 350°C after the rapid cooling.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006198635-A (JP)
Title: Method and apparatus for cast-forming
Inventor: OHASHI TAKAYUKI
IPC: B22D29/04
Filed: 2005-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain the releasing of a cast-forming product from a mold, regarding to a cast-forming method and a cast-forming apparatus with which the cast-formation is applied with a first mold provided with a projecting part and a second mold provided with a recessing part for forming a cavity at the interval in the surrounding of the projecting part by inserting the projecting part.  <P>SOLUTION: The cylindrical cavity 17 is formed between the outer peripheral surface of the projecting part 5 in a core mold 1 and the inner peripheral surface of a cylinder part 11 in a main mold 7. In the projecting part 5, a cooling-water space 5a is formed, and at the outer peripheral side of the cylinder part 11, a high frequency induction heating coil 25 is set. When the cast-formed product 27 is released from the mold after cast-forming, the cylinder part 11 is heated and expanded and on the other hand, the projecting part 5 is cooled and shrunk, and in this way, gaps among the cast-formed product 27, and the cylinder part 11 and the projecting part 5, are formed, respectively.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006201384-A (JP)
Title: Image forming apparatus
Inventor: KOWARI TAKESHI
IPC: B41J29/13
Filed: 2005-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique by which rush current or the like caused with operation for opening/closing the cover of an image forming apparatus is restrained.  <P>SOLUTION: The image forming apparatus comprises; a driving means constituted by including capacitive load; a power source; a switch provided on a power supply path from the power source to the driving means and made off or on with the action of the predetermined part of the image forming apparatus so as to switch whether or not power is supplied; and a power supply control circuit provided on a power supply path between the switch and the driving means and made on interlocked with the on-state of the switch so as to supply the power to the driving means. The power supply control circuit comprises a field effect transistor (81) whose source is connected to the power source side on the power supply path and whose drain is connected to the driving means side, a 1st resistance element (83) connected between the gate and the source of the field effect transistor, and a 2nd resistance element (84) and a capacitive element (85) connected in parallel with the 1st resistance element and connected in series between the gate and the source.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006199805-A (JP)
Title: Ammonium salt-containing water-absorbing resin and method for producing the same
Inventor: AKIYAMA TSUTOMU
IPC: C08L63/00
Filed: 2005-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-absorbing resin excellent in water absorption magnification in a pressure-free state and excellent in water-absorbing properties under high load and scarcely containing a residual monomer and to provide a water-absorbing resin exhibiting especially excellent water-absorbing performance and excellent in shape stability of a hydrophilic fiber and the resin also after absorbing a hydrophilic liquid in a water-absorbing composition kept in a state in which contact of the water-absorbing resin with the water-absorbing resin is slight.  <P>SOLUTION: The method for producing the water-absorbing resin comprises using an unsaturated carboxylic acid ammonium salt scarcely containing impurity as a monomer for polymerization and using two or more kinds of reducing agents and a hydroperoxide as radical polymerization initiators in the presence of a compound having two or more functional groups capable of reacting with a carboxy group.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006202395-A (JP)
Title: Optical disk device, and head moving mechanism
Inventor: NAGAOKA YOSHIKI
IPC: G11B7/085
Filed: 2005-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk device in which an optical head can be accurately moved by suppressing backlash without increasing the parts cost of the optical disk device and the manufacturing cost thereof.  <P>SOLUTION: The optical disk device is provided with a drive gear 50, a first rack 110 fixed to an optical head, and a second rack 120 movable relatively to the first rack. Drive of the optical head is performed in a double rack region in which both of the first rack and the second rack engage with the drive gear, elevation etc. of a turn table 32 is performed in a single rack region in which only the second rack engages with the drive gear. In the single rack region, when the second rack is in the prescribed region, the second rack moves the optical head through the first rack. When this rack unit is engaged with the drive gear in the prescribed region, a cam 112 of the first rack energizes the second rack to a drive gear side, so that backlash between the second rack and the drive gear is removed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006201564-A (JP)
Title: Fixing device and image forming apparatus
Inventor: YOSHINAGA HIROSHI
IPC: G03G15/20
Filed: 2005-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To optimize the surface resistances of a fixing belt and a pressure roller in a belt fixing system so as to prevent afterimage phenomenon and defacement of transfer paper due to remelting of toner, and to prevent electrostatic offset to the fixing belt.  <P>SOLUTION: A fixing device is provided as a device for fixing an unfixed image carried on a recording medium in an image forming apparatus. The fixing device is equipped with a belt stretched around a pair of rollers, a pressure roller which comes in contact with one of the pair of rollers and can operate simultaneously with the same, and heat sources built in the other of the pair of rollers not opposite to the pressure roller and in the pressure roller, wherein the pressure roller has a volume resistance of ≤1.0×10<SP>6</SP>Ω-cm at a measurement applied voltage of 10 V.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006206335-A (JP)
Title: Method of producing diamond
Inventor: KATSUYAMA KOUHACHIRO
IPC: C30B29/04
Filed: 2005-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of producing a diamond having a crystal structure similar to that of a natural diamond without using an expensive and special production device.  <P>SOLUTION: The method of producing the diamond comprises: a step A for producing a cinder-like carbonized material by heating tar generated when burning timbers such as pine or cedar after pouring them into a kettle; a step B for crushing the cinder-like carbonized material obtained by the step A, charging the crushed material into methylene iodide to remove a supernatant liquid, taking out a precipitate sedimented in methylene iodide, washing by water, and selecting only black polyhedral crystals from the precipitate; and a step C for heating the polyhedral crystals obtained by the step B at a temperature of 400 to 600°C under normal pressures without pressurizing until obtaining a water-white crystal. When producing the diamond having a size of approximately one carat, the heating time of the step C is about two years.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005302265-A (JP)
Title: Solid immersion lens, condensing lens, optical pickup device, optical recording and reproducing device and method of forming solid immersion lens
Inventor: SHINODA MASATAKA
IPC: G11B7/1378
Filed: 2005-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid immersion lens which has a shape for increasing a tilt margin between a lens and an optical recording medium and so on and allowing to decrease the diameter of a lens, and a method for forming the solid immersion lens.  <P>SOLUTION: An inclined portion 4 is formed on at least a part from the tip end of an objective side to a spherical portion, wherein if an inclination angle of incident light Li on the solid immersion lens 11 is expressed as θi, the angle θ of incidence of light from a light axis c satisfies θ≥θ1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006210609-A (JP)
Title: Tool for mounting printed-wiring board
Inventor: KUME TAKESHI
IPC: H05K3/34
Filed: 2005-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool for mounting a printed-wiring board that can separably hold an FPC board having projections in a state suited for packaging electronic components and prevents adhesives from adhering to the FPC board.  <P>SOLUTION: A transfer pallet 11 comprises a pallet substrate 12, and a silicone elastomer sheet layer 13 having viscosity formed on one surface of the pallet substrate 12. In the transfer pallet 11, a recess 14 in a size to a projection formed on the FPC substrate is formed at the side of the silicone elastomer sheet layer 13. The recess 14 is formed so that it does not penetrate the silicone elastomer sheet layer 13. A silicon elastomer sheet in which the modulus of sheer elasticity measured at 20°C and 10 Hz by dynamic viscoelasticity G' measurement ranges from 5.0×10<SP>5</SP>Pa to 5.0×10<SP>6</SP>Pa is used as the silicone elastomer sheet layer 13.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006054990-A (JP)
Title: Transient voltage detecting circuit for electronic system having plurality of power sources
Inventor: CHOU KUO-YU
IPC: H02H9/04
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transient voltage detecting circuit for two or more power sources in an electronic system.  <P>SOLUTION: This transient voltage detecting circuit is used to detect the change of voltage in the electronic system which has the first power source (VDD1), the second power source(VDD2), the third power source (VDD3), the fourth power source (VDD4), the first grounding terminal (GND1), and the second grounding terminal (GND2). The voltage of the first power source is substantially equal to the voltage of the second power source, the voltage of the third power source is substantially equal to the voltage of the fourth power source, and the voltage of the first grounding terminal is substantially equal to the voltage of the second grounding terminal. This circuit can immediately detect positive or negative transient voltage in case that it is generated in the first power source, the second power source, the third power source or the fourth power source.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006207754-A (JP)
Title: Existing pipeline repairing structure
Inventor: NAKAO TOSHITAKA
IPC: F16L1/00
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an existing pipeline repairing structure with inner face materials easy to assemble and of arranging work while saving labor without using a reinforcing material.  <P>SOLUTION: A locking protrusion 3 is formed with a large-diameter head portion 31 on one end face of the inner face material 2, and a locking groove 4 is formed in the other end face of the inner face material 2 for locking the head portion 31 of the locking protrusion 3 after inserted and slid thereinto. Dovetail grooves 5 are formed in both side faces of the inner face material 2, and the inner face materials adjacent to each other in the peripheral direction are connected to each other via a connection member 6 which has dovetail portions 61 on both sides. The inner face materials 2 adjacent to each other in the axial direction are joined to each other via the locking protrusion 3 and the locking groove 4, and a hardening filler 7 is filled between the joined inner face material 2 and an existing pipeline 1.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006205134-A (JP)
Title: Exhaust gas cleaning catalyst and exhaust gas cleaning control device using it
Inventor: SUZUKI HIROMASA
IPC: F01N3/28
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To optimally control the air-fuel ratio of an internal combustion engine using a catalyst having an Rh region carrying only Rh as a noble metal.  <P>SOLUTION: The air-flow ratio of an engine 3 is controlled by detecting the outgas atmosphere by a second sensor 33 using a catalyst forming an oxidized region 22 on the downstream side of the Rh region. H<SB>2</SB>generated in the Rh region in the rich atmosphere is consumed in the oxidized region 22, thereby preventing a sudden change point of the second sensor 33 from being fluctuated. As a result, the time of the rich atmosphere is made longer to enhance NOx cleaning performance.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006216246-A (JP)
Title: Connector and inspection probe using the same
Inventor: TAKAHASHI TAKESHI
IPC: G01R1/073
Filed: 2005-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector having simple construction with a less number of components, and to provide an inspection probe using the same.  <P>SOLUTION: The low contact pressure connector 2 connects two connection objects 11 such as boards to each other. The upper half of the connector is not illustrated. The connector comprises a rigid body 2c, a pair of plates 2b inserted into the rigid body, and a conductor film 2a having an intermediate portion held between the pair of plates. The conductor film has a conductor pattern. Contact portions 2a1a which are located at the tops of the conductor pattern on both sides of the conductor film, formed in approximately circular shapes, are connected to pads 11a of the connection objects, respectively.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006213948-A (JP)
Title: Method for leaching copper from copper sulfide ore containing copper pyrite
Inventor: OKAMOTO HIDEMASA
IPC: C22B15/00
Filed: 2005-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently leaching copper from copper sulfide ore containing copper pyrite at an increased leaching speed and also at a high leaching ratio.  <P>SOLUTION: The method is provided for leaching copper from copper sulfide ore containing copper pyrite with the use of a leach liquor while air is charged therein, wherein as the leach liquor, an iron sulfate aqueous solution is added to a deposition layer composed of the copper sulfide ore, and further, and until the completion of the leaching excepting the time directly after the start of the leaching, the concentration of oxygen in the air present in the deposition layer is controlled to ≤10 wt.%.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006216715-A (JP)
Title: Leakage oil drop prevention equipment for pole transformer
Inventor: MIZUOCHI HIDEO
IPC: H01F27/00
Filed: 2005-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide leakage oil drop prevention equipment for a pole transformer which allows even a slight oil leakage from the pole transfer set up on an electric pole to be surely found out from the ground, and can surely prevent the dropping of an insulation oil on the ground due to the leakage by securing sufficient time from the discovery of the oil leakage to the dropping of the insulation oil to the ground to take a necessary measure before the insulation oil drops to the ground.  <P>SOLUTION: The leakage oil drop prevention equipment 10 for the pole transformer is for preventing the dropping of the insulation oil to the ground from the pole transformer by detecting the leakage of the insulation oil inside the columnar transformer. The equipment 10 consists of an upper frame 11 set up below the pole transformer to bear the bottom of the transformer, an oil leakage prevention member 12 arranged below the upper frame 11, and an upper frame 13 arranged below the oil leakage prevention member 12. The oil leakage prevention member 12 is supported by being held between the upper frame 11 and the lower frame 13.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006213249-A (JP)
Title: Motorcycle
Inventor: TAKESHITA HIROTOSHI
IPC: B62K11/00
Filed: 2005-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve wind exhaust efficiency of a radiator passing wind to the outside of a motorcycle.  <P>SOLUTION: This motorcycle has an engine supported by a motorcycle body frame 20, a radiator 4 arranged in front of the engine, a front cowl 50 arranged so as to cover a motorcycle body front side surface including the radiator from a motorcycle body front face, and a wind exhaust port 72 of the radiator passing wind opened on a side surface of a front cowl on the rear side of the radiator. A ventilation passage 73 for flowing a travel wind backward by introducing the travel wind from the front end, is arranged on a front end side surface of the front cowl above the wind exhaust port. An extension part 73E extended up to just above the wind exhaust port, is arranged in a rear part of the ventilation passage 73. A guiding passage 73F for guiding wind flowing backward from the ventilation passage to the outside, is arranged on the rear end of the extension part.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006215444-A (JP)
Title: Lens frame mounting structure of lens device, and imaging apparatus and optical apparatus using the same
Inventor: AZEGAMI KAZUYOSHI
IPC: H04N101/00
Filed: 2005-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To easily mount a lens frame holding an object lens on a lens device while saving on a space.  <P>SOLUTION: A lens frame 33 holds an object lens 27a and a light shielding plate 35, and its back face touches a mount face 64 on the front face of a prism holding frame 34 in an upper barrel 26. A first leaf spring 68 and a second leaf spring 69 are formed by bending metal thin plates into a U-shape, and are disposed in an upper part of the side face of the prism holding frame 34 and in a lower part of the side face of the prism holding frame 34, respectively, to pinch a gripping portion 33e of the lens frame 33 and the back face of the prism holding frame 34 at both ends. The lens frame 33 as movable in a direction perpendicular to the optical axis S is temporarily mounted on the front face of the prism holding frame 34.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005166685-A (JP)
Title: Air-lithium secondary battery
Inventor: TAKAMI NORIO
IPC: H01M12/08
Filed: 2005-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-lithium secondary battery with significantly improved battery capacity and charging/discharging cycle life.  <P>SOLUTION: This air-lithium secondary battery comprises a casing 5 having an air port; a positive electrode 1 containing a lithium peroxide or lithium oxide, which oxidizes and reduces oxygen; a negative electrode 2 stored in the casing 5, and containing a carbonaceous material storing and releasing lithium ion; an electrolyte layer 3 interposed between the positive electrode 1 and the negative electrode 2 within the casing 5; and an oxygen permeable film 4 arranged between the face having the air port of the casing 5 and the positive electrode 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006220890-A (JP)
Title: Liquid toner concentration detecting device, image forming apparatus using the same and concentration control method
Inventor: ABE NOBUMASA
IPC: G03G15/11
Filed: 2005-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid toner concentration detecting device capable of always stably detecting the concentration of liquid toner with simple constitution and having high detecting accuracy, and to provide an image forming apparatus using the same and a liquid toner concentration control method.  <P>SOLUTION: In the detecting device for detecting the concentration of the liquid toner, a light emitting means is arranged on the outside of a liquid toner reservoir case communicating with a developing device through a liquid toner supply path and a liquid toner reflux path and communicating with a concentrated toner tank and a carrier tank through valves respectively, and a member whose surface is moved is arranged in the liquid toner reservoir case as a reflection means, then a light receiving means for receiving reflected light from the reflection means is arranged on the outside of the liquid toner reservoir case, whereby the concentration of the liquid toner is detected according to the reflected light quantity.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006218193-A (JP)
Title: Optical element
Inventor: SATO TAKESHI
IPC: G02B23/26
Filed: 2005-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element being suitable for a new endoscope system, which enables the accurate specification of a lesion and the highly precise analysis of the lesion during an endoscopic observation while maintaining the diameter reduction and the miniaturization of a flexible tube.  <P>SOLUTION: This optical element is used for an endoscope system equipped with a spectral means which performs a spectral process regarding a biological tissue in a body cavity by emitting terahertz light through the flexible tube. The optical element has a first optical member, an abutment region which abuts on the biological tissue, a second optical member, and a proximity arranging region. In this case, the first optical member is arranged on the distal end of the flexible tube, and has a slope which tilts to a surface on the incidence side of the optical element where the terahertz light enters. The second optical member has an end surface located on the opposite side from the abutment region. In the proximity arranging region, the slope and the end surface are proximately arranged across an optical membrane having a predetermined thickness and a refractive index which is smaller than those of respective optical members. The optical element is constituted in such a manner that a bonding region transmits an S component only from the entered terahertz light, and the abutment region deflects the S component of the terahertz light, and an evanescent wave may be generated by the incidence of the S component.  <P>COPYRIGHT: (C)2006,JPO&NCIPI