baber/WOPTO huggingface dataset:
Patent JP-2008196554-A (JP)
Title: Seal device for water pump
Inventor: SATO YUKI
IPC: F16J15/3256
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To increase sealing performance and abrasion resistance property in a water pump sealing device 1 mounted to between a housing 2 and a shaft 3 so that sealing liquid such as LLC does not leak from the inside A of a machine to the outside B of the machine.  <P>SOLUTION: The sealing device has: a first seal lip 24 of end lip structure having a fluid shaking off function by centrifugal force in rotation of a shaft 3; and a second seal lip 34 installed on the outside B of the machine than the first seal lip 24. The seal device has a sleeve 11, a first lip seal member 21, a second lip seal member 31, and a backup ring 41 as components, or the sleeve 11, the first lip seal member, a fixing ring, the backup ring, and the second lip seal member.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008195794-A (JP)
Title: Black ink composition, ink cartridge, inkjet recording method and recorded matter
Inventor: FUKUMOTO HIROSHI
IPC: C09D11/00
Filed: 2007-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a black ink composition giving a recorded matter having excellent hue and color development of a high-duty part on a glossy paper.  <P>SOLUTION: The black ink composition at least contains water, a colorant expressed by formula (1) and a colorant expressed by formula (2). The compounding ratio of the colorant expressed by formula (1) to the colorant expressed by formula (2) is preferably (4-7):1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008194615-A (JP)
Title: Method of manufacturing catalyst for removal of carbon monoxide
Inventor: KAWASHIMA YOSHIMI
IPC: C01B3/38
Filed: 2007-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a catalyst for removal of carbon monoxide which has high activity and selectivity because ruthenium metal supported acts effectively.  <P>SOLUTION: The method comprises causing ruthenium nitrate/nitric acid mixed aqueous solution to be absorbed by a metal oxide support and drying and reducing the resultant product. For the mixed aqueous solution, the solution with the concentration of ruthenium adjusted to 0.5 g/L has an absorbance of 2.0-4.0 at the wavelength of 600 nm is used.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007209765-A (JP)
Title: Safe injector
Inventor: JO SHIKO
IPC: A61M5/178
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily and precisely assemblable injector.  <P>SOLUTION: The lower end outer periphery side of a plastic made sleeve member 21 of an engaging base 2 is covered with the outer periphery face of a rubber made seal member 22. When the engaging base 2 fits in a convergence part 12 of an injector cylinder 1, the plastic made sleeve member 21 and the rubber made seal member 22 are liquid-tightly connected by an elastically deformable rubber made seal member 22. Thereby a problem on the conventional work that the plastic made sleeve member 21 made by injection molding with a general die and a through hole 121 can not be tightly connected is solved. Additionally, a projecting engaging part 224 is formed on the rubber made seal member 22 and has a conventionally known function of O-ring for liquid-leakproof and the O-ring and the seal member 22 are integrally formed by injection molding. Thus discrepancies by personal variation etc. in an assembling process can be securely prevented.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007216952-A (JP)
Title: Coupling rod for stabiliser assembly
Inventor: SCHARIOTH RUEDIGER
IPC: F16F15/08
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cost-effective elastomer-metal joint capable of achieving sufficient angular motion of a coupling rod and scarcely causing wear.  <P>SOLUTION: In a coupling rod, particularly for a stabiliser assembly in a motor vehicle, which comprises joints 19, 20, 21, 22 at its respective ends, at least one of the joints 19, 20 of the coupling rod 17, 18 is the elastomer-metal joint comprising an inner ball element 35, 45, an annular elastomer element 40, 50, and an outer sleeve member 37, 47, wherein the elastomer element 40, 50 is firmly connected to the ball element 35, 45 and to the sleeve member 37, 47, respectively.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008198535-A (JP)
Title: Fuel cell system
Inventor: ISHIKAWA MUNEMASA
IPC: H01M8/00
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To restrain power generation abnormality of a fuel cell caused by a sensor error, in a fuel cell system having an on-off valve for changing a supply state of fuel gas to a fuel cell and a sensor for detecting a gas state for controlling the on-off valve.  <P>SOLUTION: The fuel cell system 1 is provided with a fuel cell 10, a fuel supply flow channel 31 for making fuel gas flow supplied from a fuel supply source 30 to the fuel cell 10, an on-off valve 35 for adjusting a gas state at an upper stream side of the fuel supply flow channel 31 and supplying to a downstream side, a sensor 43 for detecting a gas state in a fuel supply flow channel 31, and a control means 4 for controlling the on-off valve 35 based on the detected value at the sensor 43. The control means 4 stops an on-off action of the on-off valve 35 in case the sensor 43 goes into an abnormal state.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008057032-A (JP)
Title: Cr-Cu ALLOY, MANUFACTURING METHOD THEREFOR, RADIATION PLATE FOR SEMICONDUCTOR AND RADIATION PARTS FOR SEMICONDUCTOR
Inventor: TERAO SEIMEI
IPC: C22C9/00
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Cr-Cu alloy which has a small coefficient of thermal expansion in a surface direction, has a large coefficient of thermal conductivity, further keeps a low coefficient of thermal expansion even after having been heated to a high temperature for bonding, and besides, has superior workability; a manufacturing method therefor; further a radiation plate with the use of the Cr-Cu alloy for a semiconductor; and radiation parts with the use of the Cr-Cu alloy for a semiconductor.  <P>SOLUTION: The Cr-Cu alloy comprises a Cu matrix and flat Cr phases; is obtained by powder metallurgy; and includes Cr of more than 30 mass% but 80 mass% or less. The flat Cr phases have an average aspect ratio of more than 1.0 but less than 100.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008197528-A (JP)
Title: Drive unit
Inventor: SHIGA NAOTO
IPC: G02B7/04
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive unit capable of being downsized even if it is equipped with a function for measuring the moving distance of an object to be driven.  <P>SOLUTION: The drive unit 1 is equipped with a rotary encoder 5. The rotary encoder 5 is constituted of a rotary scale 51 and a magnetism sensor 52. The rotary scale 51 is fixed on one end side of a lead screw 21, and the magnetism sensor 52 is provided to be opposed to the rotary scale 51 in a holding member 41. The rotary scale 51 rotates simultaneously with the sliding movement of a lens group holding frame. At such a time, the magnetism sensor 52 detects the change of magnetism from the rotary scale 51 and converts it into a signal, and outputs the signal to a control part. The control part obtains the moving distance of the lens group holding frame from the signal output from the magnetism sensor 52, and sets it as the moving distance of the lens group.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206272-A (JP)
Title: Communication system, battery pack, and battery pack connecting device
Inventor: SUZUKI HITOSHI
IPC: H01M2/10
Filed: 2007-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To perform communication, using a terminal for power supply connected to the positive electrode and the negative electrode of a battery, without being provided with a terminal only for communication.  <P>SOLUTION: A battery set 10 that a battery pack 8 has includes inductance components L1 in its inside. It performs data transmission, utilizing these inner inductance components L1. When a conductive transistor Q1 is switched on, an energizing path which leads to a negative electrode via a current control capacitor C01 and the conductive transistor Q1 from the positive electrode of the battery set 10. A current flows by this conduction, whereby the voltage of the battery set 10 drops instantaneously by the action (generation of electromotive force) of the inductance components L1 inside the battery set 10. In a charger 20, a data detecting circuit 41 (differentiating circuit) within a data receiving circuit 20 detects the voltage change of this battery set 10, and outputs it via a low-pass filter 42 and a waveform shaping circuit 43.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008205772-A (JP)
Title: I/o circuit
Inventor: SUZUKI TERUO
IPC: H03K19/0175
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an I/O circuit which shortens transition time to activation of a grounded-side NMOS driver with a reduced area thereof so as for a gate voltage of the grounded-side NMOS driver more surely to be a ground voltage.  <P>SOLUTION: The I/O circuit 1 is equipped with a first NMOS driver 10 whose drain is connected to a pad, a second NMOS driver 11 which is arranged in an active region different from that of the first NMOS driver 10 and whose drain is connected to a source of the first NMOS driver 10 and whose source is connected to the ground voltage, a level converter which converts a potential level of an internal electric source into that of an electric power supply, and a first NMOS transistor 26 whose drain is connected to one output terminal of the level converter and whose source is connected with the ground potential and further whose gate is connected to the other terminal of the level converter. Further, the drain of the first NMOS transistor 26 is connected with a gate of the second NMOS driver 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008200984-A (JP)
Title: Method for recycling waste of thermoplastic resin molded article
Inventor: MORIWAKI KENJI
IPC: B09B3/00
Filed: 2007-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for recycling the waste of a thermoplastic resin molded article which can easily bring about a coated-film stripped and ground material as a remolding material in a high-yield manner.  <P>SOLUTION: This recycling method comprises: a grinding step (S1) of grinding a plurality of kinds of waste materials of the thermoplastic resin molded articles whose resin base material softening temperatures are different from one another and which have coated films and metallic components; a metallic-material screening and removing step (S3) of screening and removing a metallic material obtained by grinding the metallic component from among ground materials ground through the grinding step by a screening device; a ground-material screening step (S5) of screening a desired resin-ground material by dropping the ground material from which the metallic material is removed through the metallic-material screening and removing step, and changing a ground-material dropping direction in such a manner that a jet of gas is emitted to either of the resin-ground material unnecessary and the desired resin-ground material among the falling ground materials; and a coated-film stripping step (S7) of stripping off the coated film bonded to a base material by applying a searing force to the desired resin-ground material screened through the ground-material screening step under the condition of the softening temperature of the resin base material contained in the resin-ground material.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203643-A (JP)
Title: Real image type variable power finder optical system and image pickup apparatus
Inventor: FUJIWARA KATSUYA
IPC: G03B13/12
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a real image type variable power finder optical system in which the deviation of diopter is less likely to occur and a size reduction is achieved, and to provide an image pickup apparatus having the real image type variable power finder optical system.  <P>SOLUTION: The real image type finder optical system 1 includes in order from the object side: an objective lens group Go having positive refractive power; erecting members (prism, mirror, etc) Gr by which an image inverted by the objective lens group is turned into an erect, non-reverse image; and an eyepiece Ge having positive refractive power. The objective lens group Go has, in order from the object side, a first lens group G1 having negative refractive power and a second lens group G2 having positive refractive power. In the system1, the G1 and G2 are moved on the optical axis, thereby varying the power and correcting a diopter change resulting from the changing of the power. The lens group Go satisfies conditional formulae (1) and (2) given below. (1)1.05<f2/ΔL<1.25, and (2)1.7<¾f1¾fw<2.2, wherein f1 is the focal length of G1, f2 is the focal length of G2, fw is the composite focal length of the G1 and G2 at the wide angle end, and ΔL is an amount of movement of G2 accompanying the varying of the power.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008202345-A (JP)
Title: Drop lock
Inventor: KUCHINO SUMIHIRO
IPC: E05B63/06
Filed: 2007-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drop lock which enables a lock part to be freely designed with strength, a size, and a position which can control the movement of heavy-mass actuating parts.  <P>SOLUTION: The drop lock 100 performs locking and unlocking by inserting or removing an engagement rod 23 into or from an engagement concavity 29 by moving the engagement rod 23 up and down. The drop lock 100 is provided with a slide plate 37, a slide rack 31, a main control plate 53, a locking/unlocking shaft 19a, and a sub-control plate 43. The slide plate 37 provided in a lock box moves up and down by being driven by the rotation of a bar handle 21, and the slide rack 31 to which the engagement rod is drooped and provided is moved in the up-and-down direction opposite to the slide plate by being engaged with the slide plate through a gear wheel. The main control plate 53 provided at the lock box with flexible swinging controls the descent of the slide plate in one direction of the swinging, and releases the control in the other direction of the swinging. Then the locking/unlocking shaft 19a penetrating the lock box is provided with flexible rotation, and a locking/unlocking operation means 19 is connected to the end of the locking/unlocking shaft 19a. The sub-control plate 43 provided at the locking/unlocking shaft prevents the swing of the main control plate in the other direction of the swing in the rotation position of the locking/unlocking operation means 19 in the locking direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008203169-A (JP)
Title: Semiconductor measurement apparatus
Inventor: MURAYAMA YOSHIHIRO
IPC: G01R1/073
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor measurement apparatus using the same probe card when an inspection is implemented even if a semiconductor chip needs to be connected to an external component and change a connection relationship when a semiconductor integrated circuit is evaluated.  <P>SOLUTION: The semiconductor measurement apparatus is provided with: a wafer stage for mounting a wafer; the probe card having a lower face on which a plurality of probe needles contacting a plurality of pads are fixed, and an upper face formed with a groove having a plurality of internally-extended conductive elastic members, and lands connected to an inspection apparatus; and a socket having a recess inserted into the groove in the probe card. When the socket is mounted to the probe card, an electronic component is connected between the probe needles and the lands, or two or more of the probe needles are short-circuited. When the socket is dismounted from the probe card, the probe needles and the lands are short-circuited by a plurality of the conductive elastic members.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206078-A (JP)
Title: Variable resonator, tunable filter, and electric circuit device
Inventor: KAWAI KUNIHIRO
IPC: H01P1/203
Filed: 2007-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable resonator which can freely change its resonance frequency independently of the change of its bandwidth while can significantly change the bandwidth.  <P>SOLUTION: The variable resonator has a loop line (902) to which two or more switches (903) are connected and N [N≥3] variable reactance means (102). The switches (903) each have one end connected to the loop line (902) and the other end connected to a ground conductor, can switch electrical connection/non-connection between the ground conductor and the loop line (902), and differ in position where one end of each switch (903) is connected to the loop line (902). The variable reactance means (102) each can have the same reactance value, and are electrically connected to the loop line (902) in parallel at equal intervals in a circumferential direction of the loop line (902).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008211885-A (JP)
Title: Transducer and its manufacturing process
Inventor: BOYKO STOIMENOV
IPC: F03G7/06
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transducer which can operate a single or a plurality of strips repeatedly in an arbitrary shape having a partially different radius of curvature by a single line from a single power supply without requiring complicated external connection, and can operate the strips repeatedly to generate a contraction force and/or elongation force at the end while detecting the operating state with a sufficiently large signal output, and to provide a manufacturing process in which the internal wire connection can be formed as a part of an electrode formation process.  <P>SOLUTION: The transducer consists of a flexible strip b having electrodes a on the opposite sides, bending when a voltage is applied between the electrodes and generating a voltage or a current between the electrodes when being bent with an external force. The strip b has a first electrode separating portion c for separating the electrodes on the opposite sides in the longitudinal direction at an isolatable interval, and a reverse joint d for connecting the front and rear of isolated adjoining electrodes alternately. Consequently, the strip b is sectioned into a plurality of segments e each having an independent electrode connected alternately on the front and rear.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007202172-A (JP)
Title: Digital broadcast receiver and broadcasting system
Inventor: WATANABE TAKASHI
IPC: H04N21/438
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast receiver for setting a channel even if an area of a place for use can not be specified.  <P>SOLUTION: An area code is sent from a radio wave tower 900 installed for each area through a common channel. A mobile phone 1 previously stores in a memory data of a channel table for each area code containing preset numbers and channels corresponding to numeral keys and automatically sets a channel on the basis of the received area code.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007295532-A (JP)
Title: Wireless communication system, and error measurement and error determining method of wireless communication system
Inventor: ARISE TOMOKAZU
IPC: H04B7/26
Filed: 2007-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent method of using a reception electric field intensity and a measurement of a bit error rate for measuring a line quality in order to receive a wireless carrier from a base station in an optimum state and to periodically maintain and manage a system in a digital wireless communication system.  <P>SOLUTION: A wireless communication system has a first base station, and a plurality of mobile stations receiving a signal transmitted by a wireless line from the first base station. The first base station has a signal processor, and transmits a transmission signal to which an error detecting code is added in the signal processor to the mobile stations. The mobile stations have a reception signal processor which processes the transmission signal to which the error detecting code is added. The reception signal processor has a means correcting an error of the transmission signal, a means reproducing an output of the error correcting means, and a comparison means comparing the transmission signal with the output of the error correcting means. A bit error rate is outputted from the comparison means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008206456-A (JP)
Title: Working vehicle
Inventor: TANABE MINORU
IPC: A01B63/10
Filed: 2007-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tractor which prevents muddy water from being splashed on a sensor for putting a power tiller under rolling control, and which also improves the easiness of assembly of a control member.  <P>SOLUTION: A main-body inclination sensor 73 for detecting the relative rolling angle of the power tiller with respect to a traveling machine body is equipped with a horizontally turning-type sensor arm 73b. The sensor arm 73b is turned around a cableway tube 132 when a rolling control cylinder is extended/contracted, so that the turning of the sensor arm 73b can be converted into an electric signal. The sensor 73, an elevating motor 110 for forcedly driving an elevating cylinder, and a power-tiller lifting height sensor 114 are attached to a common bracket 131. Since the bracket 131 is arranged on the top face portion of a transmission case in the rear of the traveling machine body, the sensor 73 is not affected by the muddy water or the like.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008210729-A (JP)
Title: Lithium secondary cell
Inventor: HONBOU HIDETOSHI
IPC: H01M10/647
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium secondary battery which has high output characteristics and excellent life characteristics.  <P>SOLUTION: The lithium secondary battery is provided with an electrode wound body in which a cathode which can store and discharge lithium and an anode which can store and discharge lithium are wound with an electrolyte and a separator in-between, and an electrode group in which a plurality of the electrode wound bodies are connected in parallel with a current collector in-between is housed in a square battery can, and the lithium secondary battery has high output characteristics and excellent life characteristics.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007271606-A (JP)
Title: Acceleration estimation device and vehicle
Inventor: WATANABE HIROTO
IPC: G01P15/18
Filed: 2007-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acceleration estimation device capable of estimating precisely an acceleration in an advancing direction of a vehicle, and the vehicle provided therewith.  <P>SOLUTION: In this acceleration estimation device, a Kalman filter 330 for a constant speed estimates an x-direction acceleration offset and a z-direction acceleration offset when a motorcycle 100 is stopped and travels at constant speed. An offset correction part 360 corrects an x-direction acceleration and a z-direction acceleration, based on the x-direction acceleration offset estimated value and the z-direction acceleration offset estimated value when accelerated and decelerated. A Kalman filter 340 for acceleration/deceleration estimates a pitch angle of a vehicle body 1 when accelerated and decelerated, based on a wheel speed and based on the corrected x-direction acceleration and z-direction acceleration. An acceleration correction part 370 obtains an x-direction acceleration and a z-direction acceleration, based on the estimated pitch angle and based on the corrected x-direction acceleration and z-direction acceleration. A vehicle speed computing part 380 calculates an x-direction speed by time integration of the x-direction acceleration.  <P>COPYRIGHT: (C)2008,JPO&INPIT