baber/WOPTO huggingface dataset:
Patent JP-2008035196-A (JP)
Title: Speaker apparatus
Inventor: HACHITANI TSUYOSHI
IPC: H04R1/02
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker apparatus, wherein a speaker unit provided with a diaphragm, a speaker frame supporting the diaphragm, and a weight extended from a rear side of the speaker frame is arranged to an upper end of a cabinet unit of nearly a cylindrical shape stood upright in a way that the diaphragm is directed upward and the weight is vertically suspended inside the cabinet, that improves the effect of reflection sound from a wall face and enhances the containability when the speaker apparatus is attached to the wall face.  <P>SOLUTION: The cabinet unit 2 of nearly cylindrical shape to the upper end of which the speaker unit 1 is fitted is supported from the wall face W via an arm unit 4 configured telescopically in a horizontal direction so that a distance between the speaker apparatus and the wall face W is sufficiently apart from each other at reproduction of music and the speaker apparatus is moved to the wall face W when no music is reproduced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008033014-A (JP)
Title: Image forming device and charging device
Inventor: WATANABE KANJI
IPC: G03G15/02
Filed: 2006-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the wear amount of the surface of a photoreceptor drum while suppressing the shift of toner and carrier from a developing device to the photoreceptor drum.  <P>SOLUTION: In the case of supplying an AC current from a primary power source 51 to a charging roll 32 to charge the photoreceptor drum 31, a power supply control part 62 that controls the AC current to be supplied to the charging roll 32 sets the AC current value as the AC current having a first frequency and a first AC current value during an image formation period to form an image on the photoreceptor drum 31, on the other hand, during a non-image formation period, the control part 62 sets the AC current as the AC current having a second frequency lower than the first frequency and a second AC current value lower than the first AC current value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008037916-A (JP)
Title: High heat-conductive thermoplastic elastomer composition and heat-conductive sheet
Inventor: TAKEUCHI YASUMASA
IPC: C08L101/00
Filed: 2006-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly heat-conductive thermoplastic elastomer composition excellent in heat conductivity and heat radiation ability and recyclable, and a sheet excellent in heat-conductive anisotropy comprising the same.  <P>SOLUTION: The highly heat-conductive thermoplastic elastomer composition is prepared by blending 10-600 wt.% carbon fiber having ≥3 aspect ratio and ≥2μm length with the thermoplastic elastomer as a heat-conductive filler.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007274877-A (JP)
Title: Power supply for control, lighting device of discharge lamp, and illuminator
Inventor: KAMATA MASAHIKO
IPC: H02M3/155
Filed: 2006-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce power loss in a power supply for control which outputs a plurality of DC control voltages, a lighting device of a discharge lamp using that power supply for control, and an illuminator equipped with the lighting device of a discharge lamp.  <P>SOLUTION: The power supply for control comprises a regulator 6 for stepping down a DC voltage from a DC power supply 1, an integrated circuit 15 as a first control means operating with a first control voltage, an integrated circuit 8 as a second control means operating with a voltage lower than the first control voltage, a regulator 6 for stepping down a DC power supply voltage to output a DC voltage and further outputting a DC voltage lower than that DC voltage while switching, a voltage step down means consisting of constant voltage diodes 10, 12 and an FET 11, a first control voltage supply means consisting of a rectification diode 13 and a second smoothing capacitor 14 which output the output voltage from the voltage step down means as the power supply of the integrated circuit 15, and a second control voltage supply means consisting of a three terminal regulator 7 for stepping down the output voltage from the voltage step down means and outputting a second control voltage lower than the first control voltage as the power supply of the integrated circuit 8.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008040034-A (JP)
Title: Power system simulation method
Inventor: HORIUCHI TATSUO
IPC: G09B9/00
Filed: 2006-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a power system simulation method wherein the number of times of convergence calculation necessary for the operation for solving a circuit network equation when the bus voltage changes drastically by the occurrence of system failure or removal of system failure is reduced, and which has real-time performance and high accuracy of calculation.  <P>SOLUTION: In an operation step (n) wherein occurrence of system failure or removal of system failure is detected, a nonlinear load is assumed to be a constant impedance load, and the estimated value of bus voltage is calculated (step 3) by solving the circuit network equation assumed on the basis of the bus voltage in the operation step (n-1) one step before. Based on the estimated value of bus voltage, an equivalent current source of a generator and the nonlinear load is calculated and, with this calculated equivalent current source as an initial value, the circuit network equation including the original nonlinear load is solved (step 6-8).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008039600-A (JP)
Title: Surveying equipment with light split by dichroic prism
Inventor: KAWAKAMI MASATAKA
IPC: G01C15/00
Filed: 2006-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To effectively utilize the space in the telescope of a surveying equipment.  <P>SOLUTION: The surveying equipment provided with the range finding light, auto-collimation light/automatic tracking light, wherein the light flux of the convergence light of the range finding light, auto-collimation light/automatic tracking light are reflected by the object (prism, reflector etc.) and enter the objective lens to become converged light, by approximating the incident angle to the reflection surface of the dichroic prism to the collimation light axis to perpendicular, regardless of polarization state of the light flux entering the objective lens, making it possible to split the light flux on the telescope collimation light axis, also making it possible to improve the color at a telescope eyepiece generated by the performance of the dichroic coat. Furthermore, the space in the telescope for surveying equipment is characteristically and effectively utilized by making reflection twice in the same prism after reflected in the first reflection surface utilizing the total reflection.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008043360-A (JP)
Title: Sewing machine and sewing machine program
Inventor: SUGIHARA YOSHIHIDE
IPC: D05B29/02
Filed: 2006-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewing machine with an intermittent presser foot for pressing a fabric to be sewn at an appropriate setting position; and a sewing machine program used for the sewing machine.  <P>SOLUTION: Sewing data are read one after another from a RAM in which the sewing data are stored (S22). If it is determined that the height position of the intermittent presser foot for sewing is specified by intermittent presser foot data included in the sewing data based on the first stitch data in the order of sewing included in the sewing data (S22:Yes), an intermittent presser foot vertically driving device is driven to change the setting position of the intermittent presser foot from the standby position to the use position at the height specified in the intermittent presser foot data (S23). Next, if it is determined that a start pedal is on (S30:Yes), the sewing data are read one after another(S50), and based on the stitch data included in the sewing data (S60:Yes), a seam is formed on the fabric to be sewn (S62).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008044451-A (JP)
Title: Electric power steering device
Inventor: SAKATA TAKESHI
IPC: B62D119/00
Filed: 2006-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device capable of giving at least limited steering assistant force to a steering system even when feeding of electric power to an electric motor through a power source relay circuit becomes impossible.  <P>SOLUTION: The electric power steering device is provided with the electric motor 12 for giving the steering assistant force to the steering system; a motor drive circuit 18 for driving the electric motor 12; the power source relay circuit 30 for feeding the electric power from a battery 36 to a motor drive circuit 18; and a pre-charge circuit 40 for charging a capacitor for stabilizing power source before closing the power source relay circuit 30. When abnormality of feeding of the electric power to the electric motor 12 through the power source relay circuit 30 is detected, a switch circuit 43 of the pre-charge circuit 40 is made to the closed state and the power source from the battery 36 is fed to a motor drive circuit 18 through the pre-charge circuit 40.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008044230-A (JP)
Title: Multilayered polyimide film and its forming method
Inventor: YOSHIDA TAKESHI
IPC: B32B27/34
Filed: 2006-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayered polyimide film having high peel strength holding properties after PCT treatment and the coefficient of linear expansion in a low surface direction all together, and excellent in surface adhesiveness, and its manufacturing method.  <P>SOLUTION: The multilayered polyimide film is constituted by laminating a layer (a) which comprises polyimide represented by a compound 1 composed of a 4, 4'-oxydiphthalic acid as an aromatic tetracarboxylic acid and 1, 3-bis(4-aminophenoxy) benzene as aromatic diamine, and a layer (b) which comprises polyimide obtained by reacting a pyromellitic acid or a biphenyltetracarboxylic acid as an aromatic tetracarboxylic acid and diamine and/or phenylenediamine having a benzooxazole skeleton as aromatic diamine. The multilayered polyimide film is formed by laminating the layer (a) and the layer (b) at 200°C or lower in a state that residual volatile component ratios of both layers are 10% or higher.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008046414-A (JP)
Title: Image forming apparatus
Inventor: SAKANASHI YASUHIRO
IPC: G03G15/08
Filed: 2006-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of excellently transmitting driving by preventing the tilt of the stud of a gear even when large load is applied.  <P>SOLUTION: The image forming apparatus is equipped with an image forming mechanism part to form an image, and a drive mechanism to drive the image forming mechanism part. The drive mechanism is constituted of a drive part to generate a driving force and a transmitting part to transmit the driving force, then the transmitting part is provided to be cantilevered. A cylinder part 20c is formed at a part of the transmitting part, and a supporting part 30 to support the cylinder part 20c from the frame side of an apparatus main body is provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008053817-A (JP)
Title: Storage device, data writing control method, data writing control program, and electronic equipment
Inventor: WATANABE ISAO
IPC: G11B20/10
Filed: 2006-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage device which is efficient and exhibits its writing capability at a maximum.  <P>SOLUTION: The storage device is provided with: a hard disk drive 3 operates with electric power supplied from a camera main body part 2, and writes video data transferred from the camera main body part 2 to a hard disk 22 while receiving and temporarily storing the video data in a write cache 21; and a backup power source 5 for storing the stored video data in the buffer by supplying the backup electric power from the backup power source 5 to the hard disk drive 3, when the supply of the electric power from the camera main body part 2 is ceased. Consequently, even when the supply of the electric power from the camera main body part 2 is ceased, video data temporarily stored in the write cache 21 can be held by using the backup power source 5 and the video data temporary stored in the write cache 21 can be written to the hard disk 22 right after the supply of electric power recovers.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008053843-A (JP)
Title: Digital camera capable of recording motion picture
Inventor: WATANABE YOJI
IPC: H04N5/238
Filed: 2006-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera which is easily used and can acquire high-quality motion pictures.  <P>SOLUTION: The digital camera is provided with a CCD 221 for receiving a subject light flux having passed through a photographing lens and outputting a subject image signal, a movable half mirror 201 capable of moving forward and backward in an optical path of the photographing lens, and a distance-measuring/photometric sensor 217 for measuring a distance using a phase difference method on the basis of the subject light flux reflected on the half mirror in a state where the movable half mirror 201 moves forward to the photographing optical path. In setting an aperture value (subsequent AV) and a shutter speed (subsequent TV) in acquiring a motion picture (S217, S219), the digital camera sets them at values within a range of aperture values (opened aperture values-AVa) suitable for a detection operation based on the phase difference distance measurement in the distance-measuring/photometric sensor 217 (S207-S213).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008050650-A (JP)
Title: Method for producing copper powder
Inventor: KAWASAKI NOBUTSUGU
IPC: B22F9/24
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing extremely fine, spherical copper powder having excellent oxidation resistance and uniform grain sizes.  <P>SOLUTION: In the method for producing copper powder where a copper salt aqueous solution is mixed with alkali hydroxide and reducing sugar, thereby producing cuprous oxide, and the cuprous oxide is reduced with a hydrazine based reducing agent, hereby obtaining metal copper, a water soluble silver salt is beforehand dissolved into the copper salt aqueous solution, and thereafter, the alkali hydroxide and the reducing sugar are mixed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2006313390-A (JP)
Title: Substrate for reflection type liquid crystal display device, and reflection type liquid crystal display device using the same
Inventor: SUGIURA NORIO
IPC: G02F1/1337
Filed: 2006-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To make a reflection type liquid crystal display device of a VA (Vertically Aligned) system, which is provided with a diffusion reflecting plate having rugged shape and uses a liquid crystals negative in dielectric constant anisotropy, low in cost, high in reflectivity and high in contrast, and to provide a substrate used for the reflection type liquid crystal display device.  <P>SOLUTION: In the substrate for the reflection type liquid crystal display device provided with a light reflecting plate 2 having rugged-shaped reflecting faces, when it is assumed that the reflecting faces are composed of a plurality of micro mirror planes 26, the standard deviation of a probability distribution existing in the angular range of the azimuthal angle ϕn to ϕn+1° in the direction of a normal vector In of the micro mirror planes 26 is >0.1.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007249164-A (JP)
Title: Liquid developing apparatus and image forming apparatus
Inventor: TAKENAKA SHUSUKE
IPC: G03G15/10
Filed: 2006-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid developing apparatus of low running cost, wherein the developer remaining on a developing roller after developing is stably removed, then, a defective image due to the residual developer is prevented, and also, regarding the removal of the residual developer, the residual developer is removed with high efficiency without damaging the reusability of the developer, and waste loss of the developer is reduced, and image of high image quality can be formed stably.  <P>SOLUTION: The liquid developing apparatus 10 includes a developing roller 12 that supplies the developer 18 to a photoreceptor drum 51; and a cleaning means for cleaning the residual toner on the developing roller 12. The cleaning means 30 includes an elliptical sweep roller 32, that rotates in a direction opposite to those of the developing roller 12 and the cleaning blade 33, etc., and regarding the sweep roller 32, only the roller surface at the major axis end comes in contact with the developing roller 12.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008060644-A (JP)
Title: Receiver
Inventor: TSUKIO YASUNOBU
IPC: H04N5/44
Filed: 2006-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To attain compatibility between high speed and reliability for channel search in a receiver for diversity reception of digital broadcasting.  <P>SOLUTION: The receiver includes a first reception part, a second reception part, a reception signal synthesis part connected to the first reception part and the second reception part, a synchronizing signal synthesis part connected to the first reception part and the second reception part, and a synchronization discrimination part connected to the synchronizing signal synthesis part. In this configuration, a synchronizing signal from one reception part is used to discriminate synchronization, and reception signals of the first reception part and the second reception part are used to perform diversity reception of reception signals.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008056743-A (JP)
Title: Polylactic acid resin composition and its molded article
Inventor: KANAYAMA MANABU
IPC: C08L23/00
Filed: 2006-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polylactic acid resin composition having excellent heat-resistance, suppressed thermal shrinkage and mechanical properties such as impact resistance while keeping the vegetable-based content and provide its molded article.  <P>SOLUTION: The polylactic acid resin composition comprises an organic filler and a polymer alloy obtained by alloying a polylactic acid composed mainly of amorphous polylactic acid and a polyolefin with a compatibilizing agent, and the content of the polyolefin is 30-60 mass%. The lactic acid constituting the amorphous polylactic acid preferably has an L-isomer ratio of 3-97 mol% based on the sum of the D-optical isomer and the L-optical isomer. Preferably, the vegetable-based content representing the content of vegetable-originated components including the polylactic acid and the organic filler is 25-69 mass%. The polyolefin is most preferably a polypropylene, and the organic filler is preferably a vegetable-originated fiber.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008056065-A (JP)
Title: Vehicle
Inventor: DOI KATSUNORI
IPC: B60L15/20
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To turn at smaller limit quantities (with larger limit values).  <P>SOLUTION: The position of the center of gravity of a vehicle as a whole body is determined, and limit lateral acceleration a<SB>lim</SB>(=a<SB>Min</SB>, a<SB>Max</SB>) is determined according to the position of the center of gravity. Turning travel is performed in such a range that lateral acceleration a* determined based on a target travel state (V*, γ*) desired by an occupant does not exceed the limit lateral acceleration a<SB>lim</SB>. That is, in the case that the target travel state (V*, γ*) not exceeding the limit lateral acceleration a<SB>lim</SB>is inputted (desired) by the occupant, turning travel is performed in the target travel state. In the case that the target travel state (V*, γ*) exceeding the limit lateral acceleration a<SB>lim</SB>is inputted, the desired target travel state (V*, γ*) is limited to an actual target travel state (V*=, γ*=) to have the lateral acceleration a* equal to the limit lateral acceleration a<SB>lim</SB>. The turning speed and the turning radius of curvature are not limited more than necessary, thereby the turning performance of the vehicle can be utilized to the utmost up to a limit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008058153-A (JP)
Title: Leakage test system for underground tank
Inventor: SATO SHINGO
IPC: G01M3/26
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leakage test system for an underground tank that shortens an inspection total time including preparing/providing inspection reports for customers.  <P>SOLUTION: When performing a leakage test, the liquid type that is actually stored in an underground tank 2 of an object to be inspected is previously selected to be set in the leakage test system. Thus, the liquid drift velocity detected by a sensor of an inspection probe of the liquid that passes through an orifice passage 45 is automatically converted from a value Qk that is based on the content (density ρk × thermal capacity Cpk) of a liquid type of a reference that is guaranteed measurement accuracy to a value Qy that is based on the content (density ρy × thermal capacity Cpy) of a liquid type that has been previously selected to be set. The leakage degree of the under ground tank is judged based on the liquid drift velocity Qy that is converted.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008057892-A (JP)
Title: Coal combustion device and coal combustion method
Inventor: TSUJI HIROBUMI
IPC: F23C99/00
Filed: 2006-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coal combustion device capable of adjusting fundamental properties of discharged coal ash.  <P>SOLUTION: Coal is controlled in its fuel ratio (the quality of coal) and acid rate (the quality of coal) by a pulverized coal manufacturing device 8 and adjusted in the grain size by a coal grinding device 10, and put as pulverized coal into a boiler furnace 2 from a burner 3. The pulverized coal is burnt by controlling a two-stage combustion rate which is the rate of air put later as a combustion condition, by an air valve 5, and put out of a coal ash discharge port 12 as produced ash having desired fundamental properties. Since the coal ash of desired fundamental properties can be obtained by controlling the combustion conditions and quality of coal in the coal combustion device, technological efficiency in use as valuable ash is enhanced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008065633-A (JP)
Title: Traffic control system and traffic control method
Inventor: ITO YOSHIYUKI
IPC: G08G1/07
Filed: 2006-09-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traffic control system and a traffic control method easing traffic congestion without instructing drivers about driving.  <P>SOLUTION: The traffic control system has a determining means 61 for determining, based on the result of detection by a vehicle detection device D2, whether or not traffic congestion will occur at a first point P1 that is behind a bottleneck in the travel direction B; an interruption means 62 for interrupting vehicle traffic at an interruption point P1a by controlling a traffic interruption device 4 if the determining means 61 determines that traffic congestion will occur at the first point P1; a cancellation time calculating means 63 for calculating the time T4 that the interruption means 62 cancels the interruption, and an interruption cancellation means 64 for canceling the interruption by the interruption means 62 at the cancellation time T4 calculated by the cancellation time calculating means 63, by controlling the traffic interruption device 4.  <P>COPYRIGHT: (C)2008,JPO&INPIT