baber/WOPTO huggingface dataset:
Patent JP-2008286446-A (JP)
Title: Heat transfer member and heat exchanger using the same
Inventor: OMAE MASAHIRO
IPC: F28F1/30
Filed: 2007-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat transfer member and a heat exchanger using the same, capable of improving strength of a louver.  <P>SOLUTION: This heat transfer member comprises the louver 20 having a cut and raised portion 2c cut and raised from a thin plate member, and a strip-shaped piece 2d continuously connected with a base portion of the cut and raised portion 2c, the cut and raised portion 2c is disposed on at least one end portion in the air flowing direction Y, of the strip-shaped piece 2d, and cut and raised orthogonally to a plate face of the strip-shaped piece 2d, a twisted portion 2e twisted at a predetermined twisting angle θ to the plate face of the strip-shaped piece 2d is formed on an end portion in the fin height direction Z, of the cut and raised portion 2c when the direction orthogonal to the air flowing direction Y and in parallel with the plate face of the strip-shaped piece 2d is the fin height direction Z, and the twisted portion 2e is formed in such manner that the twisting angle θ is gradually reduced in accordance with separation from a central portion in the fin height direction, of the cut and raised portion 2c, and a length in the air flowing direction Y of the strip-shaped piece 2d corresponding to the twisted portion 2e is gradually elongated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288902-A (JP)
Title: Power unit and operating method of power unit
Inventor: MAKINO EIJI
IPC: H04N5/374
Filed: 2007-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To freely set a start sequence, while reducing the power consumptions of a plurality of power sources that differ in voltage.  <P>SOLUTION: A P-type transistor Tr22 is driven with high-voltage electric power V<SB>H</SB>and outputs the high-voltage electric power V<SB>H</SB>to a transfer gate. A P type transistor Tr21 is driven with the high-voltage electric power V<SB>H</SB>and outputs intermediate-voltage electric power V<SB>M</SB>to the transfer gate. An N-type transistor Tr23 is driven with low-voltage electric power V<SB>L</SB>and outputs the low-voltage electric power V<SB>L</SB>to the transfer gate. A P-type transistor Tr31 is disposed in front of the P-type transistor Tr22 and is driven by the intermediate-voltage power source V<SB>M</SB>and stops output of the intermediate-voltage electric power V<SB>M</SB>to the source of the P-type transistor Tr22. The present invention is applicable to an imaging device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287537-A (JP)
Title: Production management system
Inventor: YOSHIZUKA TAKUO
IPC: G06Q50/04
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production management system storing quality information of a workpiece even when abnormality such as trouble of a communication circuit or failure of an upper information processor occurs, and certainly performing quality control.  <P>SOLUTION: This production management system has: the upper information processor 2 managing a production line L; and information collection devices 4 connected to the upper information processor 2 by a communication line 3, disposed along the production line L, taking out the quality information Iq related to the workpiece W from an ID tag 7 carried together with the workpiece W, and transferring it to the upper information processor 2. The information collection device 4 has: a primary storage memory 11 temporarily storing the quality information Iq transferred from the ID tag 7; a transmission part 10 transmitting the quality information Iq stored in the primary storage memory 11 to the upper information processor 2, and erasing the quality information Iq inside the primary storage memory 11 after confirming transmission completion; and a non-volatile memory 16 storing the quality information Iq such that the non-volatile memory 16 sequentially stores the quality information when the transmission of the quality information can not be completed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008285915-A (JP)
Title: Tire roller, tire heating method for tire roller, and asphalt mixture adhesion preventing method
Inventor: FUJISAWA NOBUAKI
IPC: E01C19/27
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire roller which is capable of uniformly heating the surface of a tire, easily adjusting a surface temperature of the tire, and efficiently increasing the temperature of the tire surface, and to provide a tire heating method and an asphalt mixture adhesion preventing method.  <P>SOLUTION: The tire roller sprays superheated steam generated in a high-frequency heater 4 to the tire surface 10a (10b) immediately before contacting with a road surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287168-A (JP)
Title: Optical device, optical equipment and optical component
Inventor: IRITA TAKESHI
IPC: G03B17/20
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device capable of achieving miniaturization.  <P>SOLUTION: The optical device 2 includes a first optical system 3 forming the image of a subject, a second optical system 4 forming an image different from the image of the subject, and a third optical system 5A synthesizing light incident from the first optical system 3 and light incident from the second optical system 4. The third optical system 5A includes a reflection part 52A having a plurality of reflection surfaces 521 arranged to be spaced. According to the wavelength of the incident light made incident on the third optical system 5A from the second optical system 4, the reflection surface 521 reflects the incident light and emits it from the third optical system 5A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008290498-A (JP)
Title: Following travel controller
Inventor: MORITA MITSUHIKO
IPC: B60W10/06
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a following travel controller enabling a vehicle to safely start from a stopped state.  <P>SOLUTION: The following travel controller 1 for controlling following travel to a preceding vehicle is equipped with: a driver state detection means 11 for detecting the face direction or visual line direction of a driver; first instruction means 20 and 50 for instructing start or following travel control start from a stopped state by a manual operation; and second instruction means 15 and 50 for instructing start or following travel control start from the stopped state by an accelerator pedal operation. The following travel controller 1 is characterized in that when it is decided that the driver is looking aside based on the face direction or visual line direction detected by the driver state detection means 11 under vehicle stop control, operation by the first instruction means 20 and 50 is forbidden and operation by the second instruction means 15 and 50 is permitted.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008290164-A (JP)
Title: Vibration attenuator of machine tool
Inventor: INAGAKI HIROSHI
IPC: B23Q15/08
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To accurately evaluate a frequency of chatter vibration over a wide range in a short time to calculate the correct optimum rotation velocity to effectively suppress the chatter vibration.  <P>SOLUTION: Each FFT arithmetic device executes Fourier-analysis of vibration acceleration in S1, and the maximum acceleration and its frequency are calculated in S2. Then, in S3, the maximum acceleration is compared with a predetermined reference value specified in advance, and when either one exceeds the reference value, a value of the detected frequency of the chatter vibration is compared with a predefined threshold value of the frequency in S4, to select the frequency of the chatter vibration with the optimum accuracy. Then in S5, the optimum rotation velocity is calculated from the selected frequency of the chatter vibration, the number of tool edges and rotation velocity, and the rotation velocity of a rotary shaft is changed by an NC device to attain the calculated optimum rotation velocity in S6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008294222-A (JP)
Title: Mask rom and its data write method and apparatus
Inventor: KANEDA KENJI
IPC: H01L27/112
Filed: 2007-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask ROM in such a structure that the degradation of OFF cells due to the implantation ion of ON cells is prevented.  <P>SOLUTION: An n type ion is implanted to a memory cell transistor 110 in an on-state, and a p type ion is implanted to at least a part of a memory cell transistor 120 in an off-state. Thus, even when the n type ion implanted to the memory cell transistor 110 in the on-state reaches the adjacent memory cell transistor 120 in the off-state when writing data, the influence is dissolved by the p type ion. Thus, the leakage current of the memory cell transistor 120 in the off-state is suppressed and a read margin is excellently secured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008290381-A (JP)
Title: Method of manufacturing draw-molded article
Inventor: SHIMIZU HIDETAKA
IPC: B29K105/08
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a draw-molded article capable of manufacturing a shaft product which has high circularity, and excellent resistance to warpage and twisting, and is inexpensive and lightweight.  <P>SOLUTION: In the method of manufacturing the draw-molded article, the drawn molded article is obtained by impregnating a plurality of fiber yarns with a thermosetting resin composition and curing them while passing them through a mold. While adjusting respective tension of the fiber yarns to 5-50N by a tension sensor 7 and a tension controller 8, the fiber yarns are pulled into the mold 6, and passed through the mold to heat and cure them.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301551-A (JP)
Title: Electric motor
Inventor: TANIMOTO TSUTOMU
IPC: H02P27/06
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently reduce iron loss due to harmonics component of a magnetic flux passing through a magnetic body without deteriorating torque.  <P>SOLUTION: An electric motor is provided with a magnetic flux filter circuit having a winding 8 for magnetic flux filter which cross-links a magnetic flux passing through a stator 2 or a rotor 3 made of a magnetic body and is wound so as to enclose one part of the magnetic body. The magnetic filter circuit is set so that an interruption frequency may be higher than a fundamental frequency contributing to a torque of a permanent magnet synchronous electric motor 1 and lower than a high frequency such as a switching frequency of an inverter, thereby attenuating only the harmonics component of the magnetic flux. In this way, the iron loss in the magnetic body can be reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298545-A (JP)
Title: Water meter attaching/detaching tool and water meter attaching/detaching method using same
Inventor: NAKAMURA MOTONOBU
IPC: G01F1/00
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To easily fasten a hexagon cap nut of a water pipe when a water meter is reconnected.  <P>SOLUTION: An expansion/contraction mechanism is disposed between first and second bracket sets A, B engaged with the water pipes 10, 11 at both ends of the water meter 1. An interval between the water pipes is expanded and maintained by stretching the bracket sets by the expansion/contraction mechanism. The bracket set comprises two brackets having a notch, is inserted into a small diameter section of the water pipe, and fastened by a bolt and the nut. The expansion/contraction mechanism comprises: a first rod 30 fixed to the first bracket set; and a second rod 32 screwed to the second bracket set, and is expanded and contracted by inserting a tip of the first rod into a manipulation block 35 of the second rod and rotating the manipulation block. After the water meter is detached and a gasket is replaced, the water meter is easily reconnected, and a screw section 2 is prevented from being damaged by obliquely fastening the hexagon cap nut since the hexagon cap nut 16 of the water pipe is fastened and engaged with the water meter in a state that the interval between the water pipes is expanded.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008301322-A (JP)
Title: Portable array antenna
Inventor: SATO TAICHI
IPC: H01Q3/01
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable array antenna which has antenna characteristics changeable in accordance with an operating condition, can be easily manufactured, examined, preserved and replaced and has improved loading efficiency.  <P>SOLUTION: The portable array antenna has antenna characteristics which can be changed by changing the number and layout of antenna units constituting the portable array antenna, and hence the number and layout of the antenna units are switched suitably for each operating condition, thereby transmitting/receiving radio waves with excellent antenna characteristics corresponding to the operating condition. Furthermore, since each antenna unit is compact and lightweight, in manufacturing, examination, preservation and operation at a factory, replacement for the unit of an antenna unit is facilitated. Moreover, when conveying the portable array antenna, it is divided into a plurality of antenna units and can be loaded on a vehicle or the like, so that loading efficiency is improved. Thus, a surplus loading space can be effectively utilized for any other purpose and the portable array antenna can also be conveyed with human power.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008298669-A (JP)
Title: Tilt stage
Inventor: NOZAKI AKITOSHI
IPC: G12B5/00
Filed: 2007-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tilt stage capable of preventing a micro change due to lens removal operation or with the lapse of time to improve measuring accuracy.  <P>SOLUTION: The tilt stage has a base; a tilting table assembled to the base through a fulcrum part; an energizing member for energizing in the approaching direction of the base and tilting table; and adjusting screws for adjusting the angle of the tilting table to the base. The tilt stage includes a fixing part for fixing the position relationship of the base and tilting table after adjustment.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008035689-A (JP)
Title: Power supply system, power supply output control method of power supply system, image forming equipment, and device
Inventor: CHO JUN-SEOK
IPC: H02M3/28
Filed: 2007-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply system which improves cross regulation of the multiple output power supply system, and simultaneously reduces power consumption in a standby mode, and to provide a power supply output control method of the power supply system, image forming equipment, and a device.  <P>SOLUTION: The power supply system includes a power supply converting portion 120, a power supply output portion 140, a first output control portion 160, and a second output control portion 180. The power supply converting portion generates a first output initial power supply Vout1' and a second output initial power supply Vout2', respectively, in response to external power supply DC_IN and a power supply control signal CSI. The power supply output portion rectifies and smoothes the first output initial power supply Vout1' and the second output initial power supply Vout2', respectively, and outputs a first output power supply Vout1 and a second output power supply Vout2. The first output control portion generates the power supply control signal CSI with the first output power supply Vout1 fed back. The second output control portion controls a drive mode of the power supply output portion 140 with the second output power supply Vout2 fed back.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008306320-A (JP)
Title: Communication controller and packet sending-out control method used therefor and program thereof
Inventor: SHIBATA YUUGO
IPC: H04L47/56
Filed: 2007-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication controller capable of improving transmission efficiency with a lighter processing load when limiting provision of information which is unnecessary or decreases in value for a transmission-destination device and limiting an unnecessary load on a network.  <P>SOLUTION: A transmission packet generating means 11 imparts to headers of respective packets, flags indicative of periodicity, immediacy, delivery certainty, etc., necessary for a packet discriminating means 12 to judge characteristics of information. The packet discriminating means 12 judges in which of transmission queues (#1 to #N) the packets are enqueued according to the characteristics such as the periodicity, immediacy, delivery certainty, etc., of the information to be transmitted which is input from the packet generating means 11. A transmission a queue for storing the packets of information which decreases in value or becomes valueless with time among the plurality of transmission queues (#1 to #N) included in a transmission queue 13 are actively disposed of as instructed by a packet residence time measuring means 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008303764-A (JP)
Title: Internal combustion engine equipped with variable valve mechanism and its control method
Inventor: OGO TOMOYOSHI
IPC: F02B23/00
Filed: 2007-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve intake efficiency of an internal combustion engine that generates a swirl in a combustion chamber by advancing a closing timing of one intake valve to earlier than a closing timing of another intake valve to thereby avoid unnecessary deterioration in the compression ratio and reduction in design freedom of the combustion chamber.  <P>SOLUTION: The internal combustion engine is equipped with an intake variable valve mechanism and an exhaust variable valve mechanism as a variable valve mechanism capable of independently changing the closing timing of the one intake valve 62 and the closing timing of the other intake valve 60, and varying a valve overlap period. By executing early closing control in which the closing timing of the one intake valve 62 is set earlier than the closing timing of the other intake valve 60, a swirl is generated in a cylinder. The valve diameter of the intake valve 60 on a main flow port side for mainly generating the swirl is made larger than the valve diameter of the intake valve 62 on a subordinate port side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008311282-A (JP)
Title: Heat pipe-type cooler
Inventor: ARIMATSU KIMIHARU
IPC: F28D15/02
Filed: 2007-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently cool each semiconductor device even if any temperature difference arises between semiconductor devices attached to both sides of a heat receiving block of a heat pipe-type cooler, respectively.  <P>SOLUTION: A heat pipe-type cooler 1 is equipped with: a heat receiving block 2 of a rectangular parallelepiped form in which there are formed primary and secondary element clamp faces 2a, 2b for attaching flat semiconductor elements to facing surfaces; a plurality of heat pipes 3 attached to a face 2c positioned between the facing primary and secondary element clamp faces 2a, 2b of the heat receiving block 2; and a plurality of sheets of cooling fins 4a, 4b provided in heat discharge parts of these the plurality of heat pipes 3. The plurality of heat pipes 3 are distributed and arranged so as to be isolated to a first heat pipe sequence 3a which is distributed and arranged at the primary element clamp face 2a side, and a second heat pipe sequence 3b which is distributed and arranged at the secondary element clamp face 2b side, and constituted so as to be independently radiated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309901-A (JP)
Title: Optical system, and image acquiring device having the same
Inventor: HISAYOSHI KEIICHI
IPC: G02F1/13
Filed: 2007-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical system having high imaging performance in focusing on both near and far points, and an image acquiring device having the same.  <P>SOLUTION: This optical system comprises at least one lens L1-L6, and a liquid crystal optical element 1' that has a first diffraction type liquid crystal lens and a second diffraction type liquid crystal lens. The first diffraction type liquid crystal lens and the second diffraction type liquid crystal lens are arranged to face each other so that their orientation directions are orthogonal to each other in the plane perpendicular to the optical axis. This optical system controls the voltage applied to the liquid crystal optical element 1', and corrects the displacement of the focal position to incident light from a different object point. In focusing on an infinity object, a light flux coming into the liquid crystal optical element 1' is transmitted without diffraction or refraction so that the liquid crystal optical element 1' serves as a parallel flat plate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008307963-A (JP)
Title: Pneumatic tire
Inventor: KINOSHITA KAZUHIRO
IPC: B60C15/06
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of attaining enhancement of steering stability without reducing ride comfort even when a reinforcement layer is provided on an outer side in a tire width direction of a bead filler.  <P>SOLUTION: The steering stability can be enhanced by the reinforcement layer 16 provided on an outer side in the tire width direction of the bead filler 13b, and a reinforcement cord 16a of the reinforcement layer 16 is formed such that rigidity of the outer side in a tire radial direction is reduced than an inner side in a tire radial direction. Therefore, bending rigidity of the side part with large deflection is not increased by rigidity of the reinforcement layer 16 and enhancement of the operation stability can be attained without reducing riding comfort.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265715-A (JP)
Title: Steering device, automobile and steering control method
Inventor: MIURA MASAHIRO
IPC: B62D7/14
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate side shifting to a road shoulder while securing operability similar to normal two-wheel steering.  <P>SOLUTION: In a drive mode A, after turning of only front wheels is started in accordance with steering operation and a front wheel steering angle δf is saturated, turning of rear wheels in a direction reverse to the front wheel steering angle δf is started, and in a drive mode B, after turning of only the rear wheels is started in accordance with steering operation and a rear wheel steering angle δr is saturated, turning of the front wheels in a direction reverse to the rear wheel steering angle δr is started. During extremely low-speed traveling, either one of the drive mode A or the drive mode B is executed by switching from one to the other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008309225-A (JP)
Title: Sliding resistance reducing means for heavy sliding body
Inventor: FUJITA ATSUSHI
IPC: F16C29/04
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding resistance reducing means having simple construction for reducing the sliding resistance of a heavy sliding body during movement on a machine tool to actualize smooth movement at a high speed.  <P>SOLUTION: A rotating roller bearing body 2 is provided between the heavy sliding body 12 and a sliding rail 14 which slidably supports it. Its abutting force is adjusted by an adjusting means 4. With the adjustment of the abutting force, the sliding resistance of the whole heavy sliding body is reduced to actualize smooth movement.  <P>COPYRIGHT: (C)2009,JPO&INPIT