baber/WOPTO huggingface dataset:
Patent JP-2008182621-A (JP)
Title: Waveguide high-pass filter
Inventor: KEZUKA ATSUSHI
IPC: H01P1/207
Filed: 2007-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waveguide high-pass filter whose dimension in the direction of the tube axis is smaller than that of the conventional waveguide, even if one end is connected to a coaxial transmission system.  <P>SOLUTION: One end of a waveguide for a high-pass filter is short-circuited by a short circuit plate, a probe for conversion with a coaxial cable is erected and projected inside a tube on an H plane, and a waveguide transformer for impedance matching with a standard waveguide for transmission is connected to the other end. The waveguide transformer may be a quarter-wave (λ<SB>g</SB>) transformer which changes the tube width into the stepped shape, or a tapered waveguide transformer which changes the tube width to a tapered shape.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008185469-A (JP)
Title: Pointer type measuring instrument
Inventor: WATANABE MASAHIRO
IPC: G01D11/28
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pointer type measuring instrument without having to use a light guide material and that is less apt to receive regarding constraints on layout.  <P>SOLUTION: The pointer type measuring instrument A comprises a display plate 1, a pointer 2 arranged ahead of the display plate 1, a driving device 3 for driving the pointer 2, and a light source 4 for supplying illumination light L to a light-receiving section 2g of the pointer 2. The driving device 3 is provided with a reflecting surface 3d for reflecting the illumination light L from the light source 4, and the illumination light L is reflected by the reflecting surface 3d and is provided to the light-receiving section 2g of the pointer 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008193175-A (JP)
Title: Piezoelectric device
Inventor: MURATA KAZUO
IPC: H01L23/06
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and highly precise piezoelectric device capable of inputting/outputting control data.  <P>SOLUTION: In the piezoelectric device 10, a piezoelectric vibrator piece 13 is mounted on a semiconductor substrate 11 on which a circuit element 12 is formed, the piezoelectric vibrator piece 13 and the circuit element 12 are electrically connected to each other via a through electrode 15. On the surface of the semiconductor substrate 11 on which the circuit element 12 is formed, an input/output terminal 17 for inputting control data to the circuit element 12 or outputting the characteristic data of the piezoelectric device 10 and an external connection terminal 16 to be used for connection with an external circuit board are electrically connected to the circuit element 12.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008188512-A (JP)
Title: Dehumidifier
Inventor: UENO SATOSHI
IPC: B01D53/26
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To refer to an apparatus informing a user of the damage of switches after sensing the damage of the switches by the ON/OFF of a plurality of switches feeding electric power to a heater used in a domestic dehumidifier and by the temperature of the heater.  <P>SOLUTION: The dehumidifier is provided with the switches 2A, 2B for feeding the power to the heater 1, a temperature sensor 3 sensing the temperature of the heater 1, an abnormality informing display 4 informing the abnormality in the switch 2A and the switch 2B, and a controller 5 which operates the abnormality informing display 4 when the presence of abnormality is sensed by the temperature of the heater 1 through the temperature sensor 3 and the ON/OFF of the switch 2A and the switch 2B. The feeding of the power to the heater 1 is stopped by sensing the damage of switches as fusion of the switches so that the user is informed of the abnormality through the abnormality informing display 4 by comparing the temperatures of the heater 1 before and after turning ON a switch at every successively turning ON of the switch 2A and the switch 2B.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008193341-A (JP)
Title: Pop noise reduction circuit
Inventor: FUNAGAI KENICHI
IPC: H03F1/00
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pop noise reduction circuit which reduces pop noise by a simple configuration and control method.  <P>SOLUTION: A pop noise reduction circuit 100 includes a comparator 130 for comparing a voltage level of an output voltage Vbi of a reference bias voltage generation circuit 120 with that of an output voltage Vsh of a sample/hold circuit 140 to output the comparison result as a reference bias voltage Vref of a signal amplifier circuit 110 and the sample/hold circuit 140 for sampling an output signal Vout of the signal amplifier circuit 110. The sample/hold circuit 140 samples the output signal Vout of the signal amplifier circuit 110 and holds an output voltage Va or Vb, and the comparator 130 operates as a maximum value side selection circuit in response to transition from a stop operation mode to a restart operation mode of the signal amplifier circuit 110 and as a minimum value side selection circuit in response to transition from the restart operation mode to a re-stop operation mode.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008190442-A (JP)
Title: Reservoir tank and engine cooling system having the tank
Inventor: SAITO HARUHIKO
IPC: F01P11/00
Filed: 2007-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive reservoir tank capable of preventing the mixing of air in a coolant to an engine side in a traveling state that large acceleration acts, even if a tank height is limited.  <P>SOLUTION: This sealed reservoir tank has a tank 21 storing the coolant L together with an upper air reservoir by forming a filler hole 21a at an upper part S1 by connecting a pipe by one end side lower part S2 in the horizontal direction to a radiator 12 side for cooling the coolant L circulating in an engine 11, and a tank cap 22 sealing the filler hole 21a. The tank has a swelling part 25 swelling in the direction separating from one end side lower part S2 in the horizontal direction in its lower part, and a partition wall 26 projecting upward from the inner bottom surface 21b of the tank and partitioning the inside of the tank into a one-side storage chamber 27 positioned on one side in the horizontal direction and the other side storage chamber 28 positioned on the other side in the horizontal direction. The partition wall 26 forms a lower communicating hole 26a for making the one-side storage chamber 27 communicate with the other side storage chamber 28 on the lower part S2 side in the tank.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008196145-A (JP)
Title: Material and method for repairing surface of pavement
Inventor: SUZUKI TORU
IPC: E01C23/00
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material for repairing the surface of a pavement usable at ambient temperatures, easily installable even manually, having no large restriction in selecting aggregate, and also easily formed in a very thin layer of approximately 2-3 mm.  <P>SOLUTION: This material for repairing the surface of a pavement as an ambient temperature-setting slurry is laid and adhered onto the surface of a base asphalt concrete or a base cement concrete, and forms a repaired layer by curing. The material is obtained by mixing a special reformed asphalt emulsion formed mainly of a thermosetting resin and an asphalt emulsion, an admixture formed mainly of a cement, and at least one of an aggregate, a filler, and water. The material forms the ambient temperature-setting slurry by mixing the admixture formed mainly of the special reformed asphalt emulsion and the cement at ambient temperatures. The slurry is laid and adhered onto the surface of the base asphalt concrete or the base cement concrete, and hardened at ambient temperatures to form the repaired layer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008133411-A (JP)
Title: Adhesive film for electrical connection
Inventor: HORIUCHI TAKESHI
IPC: C09J201/00
Filed: 2007-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive film for electrical connection, which very seldom raises poor prebonding even when the release film is removed from the adhesive layer just after prebonding and enables an abridged electrical connection process.  <P>SOLUTION: The adhesive film 10 for electrical connection is one composed of a release film 1 and an adhesive layer 2 formed on one principal surface 1a of the release film 1, wherein the release film 1 is subjected to surface roughening on neither of the principal surfaces 1a and 1b.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203066-A (JP)
Title: Pressure sensor
Inventor: KIMURA YUJI
IPC: G01L19/06
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To maintain high durability and stable accuracy, even if a pressure sensor is miniaturized.  <P>SOLUTION: A sensor chip 13 is mounted on a body 11 via a pedestal 14. An adapter 15 wherein a pressure inlet path 18 is formed is pressed into a joint 12 of the body 11, and a pressure transfer medium 20 is injected into a pressure transfer path 17, a pressure transfer chamber 19 and the pressure introduction path 18 communicate with the sensor chip 13. The pressure inlet path 18 has a section having a laterally long shape and is formed on a higher position than the pressure transfer path 17. The pressure transfer medium 20 is an oil having a larger specific gravity than water; and even if hot water infiltrates the pressure inlet path 18, since time is required until reaching the sensor chip 13, durability can be enhanced. Manufacturing process can be simplified, if the pressure inlet path 18 is formed from a groove, provided to the outer periphery of the adapter 15 and an inner wall of the joint 12.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007282193-A (JP)
Title: Image forming apparatus
Inventor: HOSOI TETSUYA
IPC: B41J21/00
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus, capable of forming a plurality of composite images at a time by composing an image of an arbitrary medium and those of a plurality of regular-shaped originals.  <P>SOLUTION: The image forming apparatus comprises a first image acquiring section for acquiring image of a medium as a first image, a second image acquiring section, capable of continuously acquiring respective images of a plurality of originals as second images, and an image output section for outputting images. The apparatus also includes an input section for inputting composition directing information for directing the compositing of the first image and each of the second images; a control section for bringing the first image acquiring section and the second image acquiring section into operation, when the composition directing information is input; and an image composing section for forming each composite image by compositing each of the second images, sequentially acquired by the second image acquiring section to the first image acquired by the first image acquiring section. The image output section outputs the composite images formed by the image compositing section.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008201260-A (JP)
Title: Hybrid automobile and its control method
Inventor: KIMURA AKIHIRO
IPC: B60L50/16
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress worsening of emission that may occur in shifting from motor travel of traveling only with power from a motor, to engine operating travel of traveling using power from an internal combustion engine.  <P>SOLUTION: When an EV switch is on, if the residual capacity of a battery (SOC) is not less than a threshold S1 required for starting the engine and the temperature Tw of cooling water is not lower than a threshold Tref which is a lower limit value in a temperature range allowing emission even if load operation is performed immediately after starting the engine, motor travel is continued until vehicle speed V exceeds a threshold Vref1 allowing motor travel (S130, S150), and when the vehicle speed V exceeds a threshold Vref2, motor travel is shifted to engine operating travel of traveling using power from the engine. When the temperature Tw of cooling water is lower than the threshold Tref, motor travel is continued until the vehicle speed V exceeds the threshold Vref2 smaller than the threshold Vref1 (S140, S150), and when the vehicle speed V exceeds the threshold Vref2, motor travel is shifted to the engine operating travel.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008210921-A (JP)
Title: Thermal conduction board, its manufacturing method and circuit module
Inventor: TSUMURA TETSUYA
IPC: H01L23/12
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein an effect of a heat dissipation through an electrode body is lowered and a wiring resistance is increased because the electrode body must be thinned for changing the electrode body into a fine pattern (the reduction of the wiring width and wiring opening of the electrode body) in conventional devices.  <P>SOLUTION: In a thermal conduction board, a plurality of the electrode bodies 11 are laminated and unified through coupling layers 12, a laminated electrode body 13 is manufactured, and the deformation of the laminated electrode body 13 is prevented even when the laminated electrode body 13 is changed into the fine pattern by embedding the laminated electrode body 13 into a heat transfer layer 14 on a metal plate 15. The thermal conduction board copes with a change into the fine pattern because the effect of the heat dissipation is obtained even by the thickness 15a of the electrode body thickened by a lamination. Such a thermal conduction board, a manufacturing method for the thermal conduction board and a circuit module are provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211744-A (JP)
Title: Wireless device and wireless network with the same
Inventor: TAKIMOTO EIJI
IPC: H04W16/26
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless device that achieves high speed packet transmission or transfer.  <P>SOLUTION: Each of transfer tables 15-12, 15-13 and 15-14 includes an IP address and MAC address formed corresponding thereto. Referring solely to the transfer table 15-12, a transfer module 14 of the wireless device 31 adds a MAC header for transmitting a packet to the wireless device 36 through the wireless device 32 to an IP packet received from a communication module 16, and then transmits the MAC header to a wireless device 32. Referring solely to the transfer table 15-13, the transfer module 14 of the wireless device 32 transfers the packet received from the wireless device 31 to the wireless device 36, and then, the communication module 16 of the wireless device 36 receives the packet transmitted from the wireless device 31.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211148-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: NEMOTO MICHIO
IPC: H02M7/00
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which has low loss even in high-speed operation.  <P>SOLUTION: The semiconductor device has an MOS gate structure comprising an N<SP>-</SP>drift layer 1, a field stop layer 3, a P collector layer 4, a collector electrode 9, a P base layer 2, an N<SP>+</SP>emitter region 8, a gate insulating film 6, and a gate electrode 7, and an emitter electrode 5. A Frenkel defect of higher than heat balancing density is introduced in the N<SP>-</SP>drift layer 1 and the sum of the lifetime of electrons and the lifetime of holes in the N<SP>-</SP>drift layer 1 is 0.1 to 60 μs. Further, the sum of the depth-directional thickness of the N<SP>-</SP>drift layer 1 and the depth-directional thickness of the field stop layer 3 is smaller than the diffusion length of electrons and holes when the Frenkel defect density of the N<SP>-</SP>drift layer 1 is the heat balancing density.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008213526-A (JP)
Title: Seat belt retractor and seat belt device using it
Inventor: YOSHIOKA KOICHI
IPC: B60R22/36
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To easily assemble each of the members of a planetary gear mechanism by carrying out mutual positioning of each of the members in high precision while forming the planetary gear mechanism more compactly even in using it for motive power transmission.  <P>SOLUTION: A carrier 34, a planetary gear 35 and an internal gear 37 are previously and integrally constituted as a sub assembly 38. A state where the planetary gear 35 only revolves and a state where the planetary gear 35 revolves and rotates are alternately repeated when the carrier 34 rotates through a torsion bar 13 by rotation of a spool. A cam plate 33 does not relatively rotate against a lock gear as the internal gear 37 rotates integrally with the lock gear to control rotation of the spool 9 when the planetary gear 35 only revolves. The cam plate 33 also relatively accelerates and rotates against the lock gear as it relatively accelerates ad rotates against the internal gear 37 when the planetary gear 35 revolves and rotates.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008215146-A (JP)
Title: Electronic control governor
Inventor: KUSAKA HOKUTO
IPC: F02D45/00
Filed: 2007-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an engine hunting liable to occur when a cycle of actuator drive current is expedited so as to enhance responsiveness of an actuator.  <P>SOLUTION: An electronic control governor 1 adjusts the amount of fuel supply to an engine so as to conform an engine rotation speed to a target rotation speed by driving an actuator 2 for actuating a fuel amount adjusting means by controlling actuator drive current superimposing dither current thereon, wherein the amplitude of the dither current superimposed on the actuator drive current can be changed. In the high-load region where the amount of supply of the actuator drive current to the actuator 2 is large, the amplitude of the dither current is made small as compared with a low-load region where the supply amount of the actuator drive current to the actuator 2 is small.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008034078-A (JP)
Title: Magnetic recording medium and its manufacturing method
Inventor: DAS ANIRBAN
IPC: G11B5/65
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium suitable for heat-assisted magnetic recording capable of satisfactorily dissipating heat flow generated by heating of an HAMR (Heat-Assisted Magnetic Recording) laser.  <P>SOLUTION: The magnetic recording medium 100 includes a magnetic data storage layer 107 having magnetic grains 107a separated by a plurality of grain boundary phases 107b. The grain boundary phases 107b have a higher thermal conductivity than a thermal conductivity of the magnetic grains 107a. The magnetic recording medium 100 further includes a heat sink layer 103 and one or more intermediate layers 105 and 106 disposed between the magnetic data storage layer 107 and the heat sink layer 103. Each of the one or more intermediate layers 105 and 106 has crystalline phase grains 105a and 106a separated by grain boundary phases 105b and 106b. The grain boundary phases 105b and 106b have a higher thermal conductivity than a thermal conductivity of the crystalline phase grains 105a and 106a. The grain boundary phases 105b to 107b in both the magnetic data storage layer 107 and the intermediate layers 105 and 106 provide high thermal conductivity conduits for dissipating heat from the magnetic data storage layer 107 to the heat sink layer 103.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008214133-A (JP)
Title: Method for coating crevice in concrete surface
Inventor: HOSHIJIMA YOSUKE
IPC: C04B41/71
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for coating a crevice in a concrete surface by which at least one of performing at a low cost, working with simple procedures, developing superior durability, waterproofing property on a coated part and the like can be achieved.  <P>SOLUTION: The method for coating the crevice in the concrete surface is characterized in that an auxiliary tape consisting of unvulcanized rubber is stuck on the concrete surface, to cover the crevice in the concrete surface, and then a solventless paint is coated in a region which is larger than an area stuck with the auxiliary tape and which includes the area stuck with the auxiliary tape on the concrete surface.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008219509-A (JP)
Title: Interrogator and radio authentication system
Inventor: KOROGI TAKESHI
IPC: H04B5/02
Filed: 2007-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio authentication system which can adjust an authentication area preventing or controlling a deterioration of an energy efficiency and an interference of a startup signal.  <P>SOLUTION: A radio transmission processor 42 generates a carrier wave by a carrier generator 421, and the carrier wave generated by the carrier generator 421 using a transmission data generated at a controller 4 is modulated by a modulation signal generator 422. A frequency of the carrier wave generated by the carrier generator 421 coincides with a resonance frequency of an LF antenna 43. A duty ratio varying portion 423 varies a duty cycle of a modulation signal output from the modulation signal generator 422. An amplifier portion 424 amplifies the modulation signal (voltage pulse) having the duty cycle set by the duty ratio varying portion 423 and drives the LF antenna 43 by the amplified voltage pulse.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216094-A (JP)
Title: Flow cell for measuring transmission light
Inventor: YASUDA NOBUYOSHI
IPC: G01N21/17
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow cell usable under a high-pressure condition.  <P>SOLUTION: The flow cell includes a pair of optical windows made of light transmissive material, wherein respective optical windows includes first opposed faces and second faces wider than the first face, and wherein a periphery part of the second face is formed into a flange shape, a cell body made of a metal material, provided with a flow passage with a flowing fluid to be measured, provided with a through-hole along a direction orthogonal to the flow passage, in the midway of the flow passage, and provided with a stepped part for supporting flange-shaped parts of the paired optical windows, in the through-hole, and a fixing member for fixing air-tightly the paired optical windows supported by the cell body. The first faces of the paired optical windows are located in the flow passage and are opposed each other with a fixed space. A surface of the optical window is opaque in the face other than the first face, in the portion contacting with the liquid to be measured.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008216753-A (JP)
Title: Image forming apparatus
Inventor: TOMIYA NORIO
IPC: G03G15/02
Filed: 2007-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing faulty cleaning or image deletion from occurring even when the temperature of a charging member is changed.  <P>SOLUTION: The image forming apparatus includes a high voltage generation circuit 91 for applying oscillating voltage obtained by superposing DC voltage and AC voltage to the charging member 42 arranged in contact with or proximately to an image carrier 41, and a voltage control means 96 for controlling the peak-to-peak voltage value Vpp of the AC voltage to target voltage. The apparatus includes a current detection means 92 for detecting a DC current value between the image carrier 41 and the charging member 42. Then, the voltage control means 96 includes an initial voltage adjusting means 95 for obtaining the target voltage by gradually increasing the peak-to-peak voltage until the increase amount of the DC current value detected by the current detection means 92 becomes equal to or under a predetermined value.  <P>COPYRIGHT: (C)2008,JPO&INPIT