baber/WOPTO huggingface dataset:
Patent JP-2009135665-A (JP)
Title: Communication device
Inventor: TAMATE SHUICHI
IPC: H04B1/26
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication device for individually attenuating voltage levels to a plurality of signals in which frequencies approximate each other.  <P>SOLUTION: The communication device for capturing a plurality of reception signals having different frequencies by one antenna has: an intermodulation oscillator for outputting a signal having a first frequency; an addition section for adding the reception signal to the signal having the first frequency; an intermodulation wave generation means for generating an intermodulation wave signal from the added reception signal and the signal having the first frequency; a local oscillator for outputting a local signal; a mixer for generating an intermediate frequency signal by mixing the local signal to the intermodulation wave signal; a BPF for taking out a desired signal from the intermediate frequency signal; a voltage level detection section for detecting a voltage level of the desired signal; and a control section for allowing the intermodulation oscillator to output the signal having the first frequency when a voltage level of the desired signal is higher than the saturation level of the reception section, and for generating the intermediate frequency signal by mixing the local signal of which the frequency is controlled to the intermodulation wave signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009140660-A (JP)
Title: Card connector
Inventor: MURAYAMA TAKEYOSHI
IPC: G06K17/00
Filed: 2007-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card connector that is mounted with a thin electronic functional card storing a memory chip and the like and that is capable of positioning cards having different shapes inside a casing thereof.  <P>SOLUTION: A slider 41 is slidably provided inside a casing body 22 of the card connector 20, and the slider 41 is provided with a standard stopper 45, a movable stopper 47 and a rotation member 44 allowing the movable stopper 47 to move. A first card C1 touches the standard stopper 45 and is thereby positioned, and a second card touches the movable stopper 47 and is thereby positioned. The movable stopper 47 is supported movable in right/left directions by a stopper guide 46 that is located closer to the rear side of the casing than a stopper surface of the standard stopper 45 is. This stabilizes the movement of the movable stopper 47, and the thickness dimension of the casing can be reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009139229-A (JP)
Title: Radiation detector calibrating device
Inventor: OSONE AKIRA
IPC: G01T7/00
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve the calibration accuracy of a radiation detector to be calibrated by measuring scattered radiation of radiation irradiated from a calibration radiation source in calibrating the radiation detector, and taking an influence exerted on a background by the scattered radiation into consideration.  <P>SOLUTION: A shield lead 8 is disposed between the calibration radiation source and a radiator detector to be calibrated, which is disposed opposite to the calibration radiation source, and direct radiation from the calibration radiation source is interrupted in order to take the influence of the scattered radiation into consideration as a background measured in calibrating the radiation detector, whereby the background is accurately measured to perform calibration with good accuracy.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009136495-A (JP)
Title: Environmental control system
Inventor: KONO OSAMU
IPC: A61B5/16
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environmental control system capable of appropriately controlling a peripheral environment of a subject and appropriately controlling the peripheral environment of the subject in various situations by acquiring measured intracerebral data related to the brain activity at a plurality of measurement sites on the brain surface of the subject.  <P>SOLUTION: This environmental control system is provided with an optical bioinstrumentation device 1 which has a light transceiver portion control section 4 for acquiring the measured intracerebral data, and a peripheral environment control device 100, and is characterized in having an evaluation pattern intracerebral data storage section 52 which stores comfortable pattern intracerebral data for determining whether or not the subject P feels the peripheral environment comfortable and/or stores uncomfortable pattern intracerebral data for determining whether or not the subject feels the peripheral environment uncomfortable, and a determination section 31 for determining the type of a control signal for controlling the peripheral environment by comparing the measured intracerebral data with the comfortable and uncomfortable pattern intracerebral data.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009139306-A (JP)
Title: Road surface marking recognition device
Inventor: SHIMA TAKESHI
IPC: G09B29/00
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that when a road surface marking having a shape similar to a road surface marking of a recognition target is present, wrong recognition occurs in a location different from the actual recognition target, and malfunction of calculating the position of one's own vehicle at a position different from an actual one occurs.  <P>SOLUTION: When a road surface marking is recognized by using a camera 108 mounted on a vehicle, a determination condition of a road surface marking recognition function 105 is changed in response to presence/absence of a road surface marking of a shape similar to the shape of a road surface marking intended to be recognized hereinafter around the own vehicle. When the road surface marking of a similar shape is not present, recognition is allowed to be carried out even in the case where conditions are bad due to a thin point of paint of the road surface marking or the like by reducing the necessary number of feature quantities on an image used as determination conditions of the recognition. When a road surface marking having a similar shape is present around the own vehicle position, wrong recognition of the road surface marking having a similar shape is prevented by increasing the necessary number of feature quantities on the image used as determination conditions of the recognition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138154-A (JP)
Title: Method for producing block copolymer
Inventor: OKAZAKI FUMIO
IPC: C08F2/56
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a block copolymer based on solution polymerization requiring a small amount of or no initiator.  <P>SOLUTION: The solution polymerization is carried out by irradiating an aqueous solution, wherein a radical polymerizable monomer and a polymer are dissolved, with ultrasonic waves.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009144734-A (JP)
Title: Damper device
Inventor: KOYAMA SACHIKO
IPC: F16F9/53
Filed: 2007-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston damper utilizing magnetic fluid which can rapidly damp travel speed when an object to be damped is moved or relatively moved at a speed not lower than a predetermined speed.  <P>SOLUTION: A piston 2 includes a base part 20, a movable part 21 which is located nearer to an outward movement front side of the piston 2 than the base part 20, and separably assembled with the base part 20, a biasing means 22 for always biasing the movable part 21 in a direction of separating from the base part 20, and a magnet 23. Furthermore, in the movable part 21, a first channel 21a and a second channel 21c allowing passage of a magnetic fluid 3 in the axial direction x of a cylinder 1 are formed, and a magnetic force of the magnet 23 is always applied to the first channel 21a. Additionally, when the piston 2 moves outward or relatively outward at the predetermined speed or more, the movable part 21 is moved against the biasing force by resistance of the magnetic fluid 3 to close the second channel 21c.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009142856-A (JP)
Title: Tube expanding method and apparatus of damper tube
Inventor: SHIMAI KENICHI
IPC: B21D39/20
Filed: 2007-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To expand a damper tube without buckling it.  <P>SOLUTION: In a tube expanding apparatus 10 of the damper tube 1 in which the thrust force of a punch 16 applied to the damper tube 1 is supported with a stopper 13 by retaining one end of the damper tube 1 with the stopper 13, inserting the other end of the damper tube 1 into a die 14, inserting a punch 16 into the other end of the damper tube 1 and propelling and when expanding the other end of the damper tube 1 while performing ironing work, when the load in the axial direction applied to the damper tube 1 due to elongation by the ironing work of the damper tube 1 exceeds the critical load predetermined so as to be the smaller load than the buckling load expected on the damper tube 1, a stopper releasing means 20 for releasing the stopper 13 is provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009147124-A (JP)
Title: Welding structure and method of manufacturing the same, and electronic circuit board with the same
Inventor: TAHIRA MASATOSHI
IPC: H05K3/32
Filed: 2007-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding structure that prevents the occurrence of an explosion and can obtain a stable welding intensity.  <P>SOLUTION: In the welding structure 10, an electronic component 12 is arranged at a circuit conductor 14 side in an insulating circuit board 11 in which the circuit conductor 14 is provided on an insulating resin substrate 13, and a laser welding of an electronic component terminal 19 extending from a component body 18 of the electronic component 12 is carried out to the insulating resin substrate 13. In the insulating circuit board 11, explosion preventing means 17 for preventing an explosion caused by the laser welding is provided in the insulating resin substrate 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008217763-A (JP)
Title: Method and apparatus for navigating surface
Inventor: CHANG LYE HOCK BERNARD
IPC: G06F3/033
Filed: 2007-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein an image-based light sensor cannot perform well on some surfaces such as a glass surface, and to improve the navigation performance of a mouse with an image-based light sensor.  <P>SOLUTION: A surface is navigated by using a first light sensor mounted to a navigation device to detect light reflected from the surface, and using outputs of the first light sensor over time to determine the relative movement of the navigation device with respect to the surface. While using the first light sensor, if the outputs of the first light sensor over time are not indicating movement of the navigation device with respect to the surface, a second light sensor that is mounted to the navigation device, and of a different type than the first light sensor, is used to detect light reflected from the surface, and outputs of the second light sensor over time are used to determine the relative movement of the navigation device with respect to the surface.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009151038-A (JP)
Title: Optical apparatus
Inventor: IWASAKI YOICHI
IPC: G02B7/10
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a focus shift caused by a temperature rise without increasing the overall length of a lens barrel.  <P>SOLUTION: An optical apparatus includes a control means 232 configured to control an actuator 12, and to move a magnification-varying lens L2; and a temperature detecting means 16 configured to detect a temperature of the optical apparatus, wherein the control means sets a telephoto end position of the magnification-varying lens to a first position when the temperature detected by the temperature detector is a first temperature, and the control means sets the telephoto end position of the magnification-varying lens to a second position closer to a wide-angle side than the first position when the temperature detected by the temperature detector is a second temperature higher than the first temperature.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009152361-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: ONO HITOHISA
IPC: H01L21/28
Filed: 2007-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve a disadvantage when a spacer for shrinking an opening at an upper end of a via hole is provided in the case where a via plug formed at an upper part of a contact plug is formed.  <P>SOLUTION: A memory cell region of a NAND flash memory is formed isolated from an active region 3 in a silicon substrate 1 by an STI 2. A contact plug 6 disposed in a silicon oxide film 4 in a staggered pattern is formed between a pair of selector gate lines. A recess part 6a attributable to a void generates at an upper part of the contact plug 6. A via plug 10 is formed in an upper silicon oxide film 7, and a protrusion part 10a corresponding to a shape of this recess part 6a is caused to form a state of an electrically fine contact. At an opening at an upper end of a via hole 8, its diameter is shrunken by a spacer 9.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009151134-A (JP)
Title: Temple attaching structure of spectacle frame
Inventor: SASAKI EIJI
IPC: G02C5/14
Filed: 2007-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temple attaching structure in which the temple of a spectacle frame is freely attachable and detachable.  <P>SOLUTION: In the temple attaching structure, attachment parts 3 and 3 are foldably connected to armors 8 and 8 provided on both sides of a front part 1 through hinges 4 and 4 and the temples 2 and 2 are detachably attached to the attachment parts 3 and 3 through leaf springs 10, 10,,,.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009156269-A (JP)
Title: Bearing device for wheel
Inventor: SHIGEOKA KAZUHISA
IPC: G01K1/14
Filed: 2007-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device for a wheel capable of detecting various pieces of bearing information without increasing the size of a bearing.  <P>SOLUTION: The bearing device 1 for wheel comprises two inner rings 3A which have a rolling surface 5 of a single row on each outer circumference, and are juxtaposed in the axial direction, and butted to each other on their end faces, an outer ring 2 having rolling surfaces 4 of double rows opposite to each rolling surface 5 of these two inner rings 3A, 3A, and rolling elements of double rows interposed between the rolling surfaces 5, 4 of the inner and outer rings. A sensor 10 for detecting at least one characteristic out of the axial force applied between these two inner rings 3A, 3A, the bearing temperature, and the relative rotational speed between the inner and outer rings is interposed between the end faces with the two inner rings 3A, 3A being butted to each other. The sensor 10 comprises a sensor element fitting ring 11 and a sensor element 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008091953-A (JP)
Title: Method for manufacturing electronic component
Inventor: NAKAGAWA ATSUSHI
IPC: H01G4/12
Filed: 2007-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an electronic component capable of preparing a small-sized electronic component and effectively preventing defects such as deformation and crack from occurring in a conductor layer and a dielectric layer.  <P>SOLUTION: The method for manufacturing an electronic component includes a step A that attaches a conductor pattern 9 to the principal plane of a support film 6, a step B that fractures a dielectric sheet 11 along a contour of the pattern 9 to selectively attach a corresponding portion out of the sheet 11 to a region where the pattern 9 out of the principal plane of the film 6 is not present by pressing/exfoliating the sheet 11 with a pressing roll 13 to both a region that is the principal plane of the film 6 and where the pattern 9 is present and a region that is the principal plane of the film 6 and where the pattern 9 is not present, and a step C that forms a laminate by laminating a plurality of layers each including the attached portion of the pattern 9 and the sheet 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009158219-A (JP)
Title: On-vehicle power storage device
Inventor: KITANI NOBUAKI
IPC: H01M2/10
Filed: 2007-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle power storage device improved in maintenance property and for enhancing safety so that a user may not touch a fuse inadvertently.  <P>SOLUTION: The battery pack 20 which includes a secondary battery for outputting power and is mounted on a vehicle includes a case 27 to house the secondary battery, a fuse 22 which is incorporated in an electric circuit including the secondary battery 21 and is positioned so as to be exposed outside from the case 27, and a fuse cover 30 which is installed on the case 27 detachably and includes a cover body 30a to cover the fuse 22 and a scattering suppression film 30c to be pasted on the outer face of the cover body 30a.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009155020-A (JP)
Title: Rope running inspection device and rope rupture detection device equipped therewith
Inventor: ITO TAKESHI
IPC: B66B5/02
Filed: 2007-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rope running inspection device for inspecting a running state of a wire rope, and to provide a rope rupture detection device capable of being used for a rope rupture detecting operation periodically performed so as to inspect the rupture of the wire rope without damaging a rope tester.  <P>SOLUTION: The rope rupture detection device 1 is equipped with the rope tester 11 for detecting rupture of wire composing the wire rope, a moving mechanism 12 for moving the rope tester between a detecting position and a stand-by position, the rope running inspection device 13 for detecting that the wire rope is in a running state for imparting damage to the rope tester at the detecting position, and a control device 14 which detects the rupture of the wire composing the wire rope by moving the rope tester to the detecting position when the wire rope is not in a running state for imparting the damage, and makes the rope tester stand by at stand-by position when the rope is in a running state for imparting damage to the rope tester.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009157260-A (JP)
Title: Entangled photon pair generating device and method
Inventor: HONJO TOSHIMORI
IPC: G02F1/383
Filed: 2007-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quantum entangled photon pair generating device that has a pump light suppression action and a simple constitution, and an entangled photon pair generating method.  <P>SOLUTION: This entangled photon pair generating device comprises a polarization beam splitter 20 having terminals 21-24, a birefringence medium 27 connected to the terminal 23 for outputting lateral polarization component of pump light, a birefringence medium 28 connected to the terminal 24 for outputting longitudinal polarization component of pump light, and an optical fiber 26 that interconnects the birefringence medium 27 and birefringence medium 28 and causes optical parametric interaction. A signal photon of optical frequency f<SB>s</SB>and an idler photon of optical frequency f<SB>i</SB>that are generated from pump light passing the inside of the optical fiber 26 by parametric interaction and establish 2f<SB>p</SB>=f<SB>s</SB>+f<SB>i</SB>are output from the terminal 22, and pump light having passed the birefringence media 27 and 28 and the optical fiber 26 is output from the terminal 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009164670-A (JP)
Title: Echo canceler
Inventor: YANO ATSUHITO
IPC: H04R3/02
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein, conventionally, a call condition is determined by an input signal at the determination point, thereby the accurate determination of the call condition against disturbance can not be carried out, and an echo canceling effect is not stabilized, on the other hand, an echo canceler waiting for determination changeover for a predetermined period for condition change in order to stabilize the effect can not effectively cancel echo because a reaction is delayed by a time loss in that time.  <P>SOLUTION: This echo canceler is provided with: an echo removal means outputting a transmission intermediate signal by subtracting a reception signal filtered by a filter from a transmission input signal collected by a speaker outputting a reception signal as received sound and a microphone; an adaptation filter means inputting the reception signal, the transmission input signal and the transmission intermediate signal, inputting the reception signal and the transmission input signal delayed by first and second delay means in accordance with the determination result of a double talk determination means determining a call condition on a frame basis for a predetermined time, and subjecting the filter to adaptation leaning; and a transfer means transferring a learnt filter coefficient to the echo removal means to rewrite the filter coefficient.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009160080-A (JP)
Title: Biological duct stent
Inventor: SAKAMOTO YUKI
IPC: A61F2/04
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biological duct stent whose stretch in a tube axial direction and deformation in a radial direction are suppressed and restorability after deformation and deformation resistance are improved.  <P>SOLUTION: The biological duct stent is configured in the cylindrical body 1 of net-like tissue by the knitting, braid-like textile or tube knitting of bioabsorbable fibers 3, and the cylindrical body has a joint part 2 in the middle of the tube axial direction. The joint part 2 is one of welding, fusion bonding, bonding and suturing. The cylindrical body 1 is configured by joining the end parts of the cylindrical bodies of the short length in a serial state for a desired length in the tube axial direction. The joint part 2 includes a branched joint part branched into the plurality of cylindrical bodies from one cylindrical body 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009161463-A (JP)
Title: Method for producing 2-(1-hydroxyalkyl)cycloalkanone
Inventor: UEDA JUNKO
IPC: C07C45/72
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for continuously producing a 2-(1-hydroxyalkyl)cycloalkanone while suppressing lowering of the yield.  <P>SOLUTION: The method for continuously producing a 2-(1-hydroxyalkyl)cycloalkanone comprises subjecting a cycloalkanone and an alkylaldehyde to an aldol condensation in the presence of water and a basic catalyst and has the steps (i)-(iii) below. Step (i): a step for continuously mixing the cycloalkanone and the alkylaldehyde in water and the basic catalyst to form a reaction system to cause them to react. Step (ii): a step for continuously drawing a reaction mixture out of the reaction system during the proceeding of the step (i). Step (iii): a step for further adding water containing the basic catalyst to the reaction system for the purpose of keeping constant the concentration of the basic catalyst and/or the amount of water in the reaction system during the proceeding of the step (ii).  <P>COPYRIGHT: (C)2009,JPO&INPIT