baber/WOPTO huggingface dataset:
Patent JP-2010058941-A (JP)
Title: Lighting system for elevator car
Inventor: TAKADA HIDEKI
IPC: B66B11/02
Filed: 2008-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system for an elevator car, which is installed on a ceiling inside of the car, has a heat radiation structure which does not accumulate the heat generated from a light source in its inner part.  <P>SOLUTION: The lighting system 10 is provided with a luminaire 11 arranged on the ceiling 51 of the car 5 and the heat radiation structure 12 for dissipating the heat generated from this luminaire 11 to the outside of the car 5. The luminaire 11 is provided with a heat-generating light source 111 attached below the ceiling 51, a substrate 112 for controlling the lighting of the light source 111 and a case 113 for covering the light source 111 and the substrate 112. The heat radiation structure 12 is provided with a venting route 121, arranged along an upper side of the ceiling 51, having both end parts directed toward the side direction of the car 5 and opened to a hoistway 2; and a ventilation hole 122, opened in the ceiling 51 near the light source 111, and communicating with the inside of the venting route 121.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010068580-A (JP)
Title: Stepping motor control device
Inventor: CHIKUHICHI HIROSHI
IPC: H02P5/68
Filed: 2008-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stepping motor control device which can commonly transmit motor drive signals from a CPU to a plurality of stepping motors, and can drive only the selected stepping motor by using a drive motor selection signal.  <P>SOLUTION: The stepping motor control device includes the plurality of stepping motors 1; a switching circuit 2 for each of the stepping motors 1; the CPU 3, having a drive motor selection function and a motor signal generating function; and a connecting part 4 commonly connected to phase windings of the plurality of stepping motors 1. Thus, there can be provided the stepping motor control device which has the effect of making the drive signals common to the plurality of stepping motors 1, optimizing cost, and reducing the device in size.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010066055-A (JP)
Title: Method for detecting connection state of electric power measuring instrument
Inventor: HARUHARA HIDEHIKO
IPC: G01R31/02
Filed: 2008-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To display a power factor of each phase by using a phase voltage basis obtained from a line voltage basis in the measurement of a three-phase three-line electric power line system using a two-power meter method in order to make a phase relation between a voltage and a current understood more easily, and to surely detect incorrect connection.  <P>SOLUTION: A method for detecting a connection state is provided in which a phase difference θ1 of the phase current I1 of a first phase and a phase difference θ2 of the phase current I2 of a third phase with an inter-line voltage U1 as a refrence are converted into phase differences α1, α2, respectively, on the basis of the phase voltage, and then a power factor PF1(cos(α1)) of the first phase and a power factor PF2(cos(α2)) of the third phase are displayed, and an abnormal state is displayed when α1, α2>0° is satisfied.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009260219-A (JP)
Title: Method of dicing semiconductor wafer, and method of manufacturing semiconductor device
Inventor: ENOMOTO TETSUYA
IPC: H01L21/301
Filed: 2008-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of dicing that sufficiently prevents a semiconductor wafer from being broken.  <P>SOLUTION: The method of dicing the semiconductor wafer includes a process of coating the semiconductor wafer 1 so that projection electrodes 2 formed on one surface S1 thereof are embedded, with an insulating resin layer 3, a process of sticking a dicing tape 5 on the surface of the insulating resin layer 3 and mounting the semiconductor wafer 1 on a wafer ring 4 via the dicing tape 5, a process of grinding the reverse surface of the semiconductor wafer 1 from the side of the other surface S2 of the semiconductor wafer 1 after the mounting on the wafer ring, a process of fixing the semiconductor wafer 1 with the wafer ring 4 mounted thereon to a dicing device 40 after the reverse surface grinding, and a dicing process of cutting the semiconductor wafer 1 from the side of the other surface S2 to obtain a semiconductor chip 10 which has the projection electrode 2 on the one surface S1 and also has the one surface S1 coated with the cut insulating resin layer 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010066517-A (JP)
Title: Image forming apparatus
Inventor: HIRAI HIDEJI
IPC: G03G15/01
Filed: 2008-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of performing feedback control by the detection of an image on recording paper in arbitrary timing, while improving such a defect that the recording paper of a user is wastefully used.  <P>SOLUTION: In the image forming apparatus in which an image detecting sensor for detecting a toner image after being transferred and fixed on a recording medium is mounted on the recording medium, and which forms a test pattern on the recording medium and detects the test pattern by the image detecting sensor to control image forming conditions, the image detecting sensor is arranged in position A, B, C or the like through which the recording material sheet after passing through a fixing unit 80 passes, and an image detecting process for forming the test pattern on the recording medium and detecting the test pattern by the image detecting sensor is performed for the identical recording medium several times by using a paper refeeding conveying path 90 and a paper reversing part 91.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010068674-A (JP)
Title: Uninterruptible power supply
Inventor: SATO TETSUYA
IPC: H02J9/06
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an uninterruptible power supply capable of controlling the on-off of power supply to a load while being capable of avoiding unintended output changeover to the load even in case of a trouble.  <P>SOLUTION: The uninterruptible power supply includes: an inverter power supply (an AC/DC converter 2, a capacitor 3 and a DC/AC inverter 4) outputting an AC power stabilized on the basis of the AC power output by an AC power supply 1; and a switching relay 5 selecting and outputting either of an output from the AC power supply 1 and an output from the inverter power supply in response to the presence of the output by the inverter power supply. The uninterruptible power supply further includes a latching relay (a control relay 7) including a set coil 7a for connection and a reset coil 7b for disconnection and controlling a supply to the load of the AC power output by the switching relay 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010073349-A (JP)
Title: Lithium ion secondary battery
Inventor: OGIWARA KO
IPC: H01M10/0569
Filed: 2008-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means that prevents the occurrence of various problems caused by expansion and contraction of an active material during discharge and charge when a silicon material is used as a negative electrode active material in a lithium ion secondary battery.  <P>SOLUTION: The lithium ion secondary battery includes a battery element having at least one unit cell layer including: a positive electrode having a positive electrode active material layer containing a positive electrode active material and formed on the surface of a collector; an electrolyte layer containing an electrolyte; and a negative electrode having a negative electrode active material layer containing a negative electrode active material and formed on the surface of the collector, wherein both electrodes are layered in this order so that the positive electrode active material layer and the negative electrode active material layer face each other. In addition, the electrolyte includes a liquid electrolyte in which cations of a metallic element that is alloyed with lithium are dissolved in an organic solvent. Further, the negative electrode active material contains silicon doped with at least one kind of doping element selected from the group consisting of the elements in group XIII or group XV.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010073463-A (JP)
Title: High-speed differential cable
Inventor: SHIMOZAWA KATSUO
IPC: H01B7/17
Filed: 2008-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed differential cable for excellently keeping transmission characteristics even if high-speed data transmission is conducted and securing an electrical balance of two cores of a signal line and having a small cable width and excellent in handleability of a cable.  <P>SOLUTION: The high-speed differential cable 1 includes a signal line 10 equipped with a dielectric layer 12 on a periphery of an inner conductor 11 having a coated layer of a specific thickness such as silver plating around a core material such as iron, arranged in two-core parallel, an outer conductor 13 on a periphery of the signal line with its conductor side at an outer side and its insulation side at an inner side, a drain line 14 arranged so that its central axis 14C may be positioned on an extended line of a line L connecting a central axis 10C of the signal line, and a protective coated layer 15 arranged on a periphery of the outer conductor layer and the drain line. With this, since the signal line is covered by the insulation side of the inner side of the outer conductor layer and the drain line contacts with the conductor side of the outer side of the outer conductor layer, an electric interference does not occur and an electrical balance of the signal line is secured and a bit rate of data transmission is conducted at a high speed, even if the signal line and the drain line is arranged unsymmetrically.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010069407-A (JP)
Title: Water softener and hot water supply apparatus equipped with the same
Inventor: YASUI KEIKO
IPC: B01J49/00
Filed: 2008-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problems: in the conventional water softener uses salt for regenerating a cation exchange resin, periodic salt replenishment is necessary according to the amount of used soft water and the salt replenishment requires a lot of time and labor.  <P>SOLUTION: In a water softener, an anode chamber filled with a cation exchanger and a cathode chamber filled with an anion exchanger are formed by separation with a diaphragm, and the anode and cathode chambers are each provided with an electrode. When the cation and anion exchangers are regenerated, an voltage is applied across the electrodes to generate hydrogen ions and hydroxide ions, and the hydrogen ions and hydroxide ions regenerates the cation and anion exchangers, which dispenses with supply of a chemical and enables continuously obtaining soft water.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010070825-A (JP)
Title: Titanium copper for electronic component, and electronic component using the same
Inventor: OKADA MASUO
IPC: H01B1/02
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide hydrogen-containing titanium copper in which both of strength and electric conductivity are improved.  <P>SOLUTION: In the titanium copper comprising, by mass, 1 to 5% Ti and 0.01 to 0.2% H, wherein H is comprised in 0.5 to 4 by atomic ratio to Ti, and the balance copper with inevitable impurities, among precipitates composed of intermetallic compounds of Ti and Cu, the number of the ones with a grain size of 0.1 to 5 μm is <1×10<SP>7</SP>pieces/mm<SP>2</SP>, and the ones with a grain size of ≥5 μm are not present. The standard deviation of hardness measured in the sheet thickness direction is ≤10, and the average crystal grain size is ≤30 μm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009099553-A (JP)
Title: Polyelectrolyte membrane and fuel cell
Inventor: YAMASHITA TAKAHIRO
IPC: H01B13/00
Filed: 2008-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyelectrolyte membrane with practical proton conductivity retained and having a certain degree of flexibility making an industrial manufacture of the polyelectrolyte membrane easy, as well as a fuel cell using above.  <P>SOLUTION: [1] Of the polyelectrolyte membrane consisting of polyelectrolyte having an acid group, a part of the acid group includes nitrogen-containing ion selected from a group of ammonium ion and pyridinium ion as a counter ion, and proton conductivity is 0.01S/cm or more, with a proton conductivity of 0.01S/cm or more. [2] The polyelectrolyte membrane of [1] has the nitrogen-containing ion to be a quaternary ammonium ion. [3] A membrane-electrode assembly and a fuel cell include either one of the polyelectrolyte membranes.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010081149-A (JP)
Title: Information-recording and reproducing device
Inventor: KURODA KAZUYO
IPC: H04N5/93
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information-recording and reproducing device capable of displaying appropriate captions according to the speed of reproduction.  <P>SOLUTION: The information-recording and reproducing device 1 is provided with a storage part 15 which stores moving image data 151, having a caption table 151A; a summary generation part 150A which generates a summary caption table 153 based on the caption table 151A; a control program 150, which reproduces the moving image data 151 at the selected reproduction speed; and a caption display processing part 150B, which performs display processing of the summary caption table 153 based on the reproduction speed of the control program 150.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009097093-A (JP)
Title: Method for producing surface-treated metal material and method for producing metal coated article
Inventor: INBE TOSHIO
IPC: C25D13/20
Filed: 2008-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treatment expressing sufficient throwing power of electrolytic coloring when a surface-treated base metal is subjected to the cathodic electrodeposition coating, and having excellent corrosion resistance.  <P>SOLUTION: A method for producing a surface-treated metal material is disclosed which comprises a step of treating the surface of a metal material with a treatment liquid (1) containing 10-10,000 ppm of tin ions and having pH of ≥1.0, and a step of subjecting the metal material surface-treated with the treatment liquid (1) to a chemical conversion by a treatment liquid (2) containing zirconium ions and/or titanium ions.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010081765-A (JP)
Title: A plurality of power converters arranged in row, and method of installing the power converters
Inventor: IBORI SATOSHI
IPC: H05K7/20
Filed: 2008-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of installing a plurality of power converters arranged laterally to be almost stuck to each other (side-by-side arrangement), by which the power converters are miniaturized and the natural air cooling capability is improved.  <P>SOLUTION: A power converter is constituted of: a cooling fin which dissipates heat from a power semiconductor module; a circuit board having a drive circuit driving the power semiconductor module disposed between the cooling fin and the circuit board; a casing which covers the cooling fin and has a cutout in which the power semiconductor module is inserted; a cooling fan which sends air to flow it through the cooling fin; a cover which is joined to the casing to cover the circuit board; and ventilation openings formed on the top face, both side faces, and bottom face of the cover. According to the method of installing the plurality of power converters arranged laterally to be almost stuck to each other (side-by-side arrangement), convection gaps are formed on both side faces of the power converters facing each other in the close lateral arrangement.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010085609-A (JP)
Title: Confocal microscope
Inventor: UCHIDA TADASHI
IPC: G02B21/00
Filed: 2008-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect light emitted from a pinhole.  <P>SOLUTION: Illumination light emitted from a light source 14 is condensed on a sample 12 by an objective lens 19 and observation light from the sample 12 is imaged by a condensing lens 21. A light separation member 22 is arranged in a position nearly conjugate to the condensing point of the sample 12, separates the observation light into two luminous fluxes and emits them from the pinholes 22a and 22b formed in a reflecting film 22d provided on one side surface of the light separation member 22. Fibers 23a and 23b transmit the luminous fluxes emitted from the pinholes 22a and 22b of the light separation member 22 to photodetectors 24a and 24b detecting these luminous fluxes. The invention can be applied to a confocal microscope for instance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010088036-A (JP)
Title: Apparatus and method for driving junction type field effect transistor
Inventor: SAWADA KENICHI
IPC: H01L21/822
Filed: 2008-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and method for driving a junction type field effect transistor (JFET) for suppressing heat generation of the JFET by temporary overcurrent and detecting the overheat state of the JFET in a simple configuration.  <P>SOLUTION: In the case where a current monitored by a current detection section 90 exceeds a threshold current, a gate voltage in turning on a JFET 32 is made higher than a PN junction built-in voltage. Thus, ON resistance of the JFET 32 is reduced and the heat generation of the JFET 32 is suppressed. Temperature dependency of a gate current IG flowing to the JFET 32 in an ON state is utilized to easily calculate the temperature value of the JFET 32.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009039550-A (JP)
Title: Improvements to powerhead of automatic injection system
Inventor: NEER CHARLES S
IPC: A61M5/00
Filed: 2008-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contrast medium injection system.  <P>SOLUTION: A contrast medium injection system 20 includes detection of the absolute position of a syringe ram using a non-contact sensor. A series of magnets and Hall-Effect sensors may be used or an opt-reflective system. Illuminated knobs 29a, 29b connected to a drive mechanism for the syringe ram rotate with the drive mechanism and provide visual feedback on operation through the illumination. Analogue Hall-Effect sensors are used to determine the presence or absence of magnets that identify the type of faceplate 28a, 28b used. The faceplates include control electronic devices connected to a powerhead 22 through connectors, which may be interchangeably used by the two faceplates. The faceplate control electronic devices include detectors for automatically to detecting the capacity of pre-filled syringes 36a, 36b.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009117353-A (JP)
Title: Connector
Inventor: TAKAHASHI TAKESHI
IPC: H01R24/00
Filed: 2008-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector wherein a mating connector can be removed/inserted with no inserting force applied while a reactive force caused by contact pressure is suppressed.  <P>SOLUTION: A film on which a contact pattern 141 is formed is attached on an elastic block 130 so that the conductor pattern 141 is arranged from the side surface to the lower surface of the elastic block 130. For connection, the elastic block 130 is applied with a force from above so that the elastic block 130 expands in lateral direction. Thus, the conductor pattern 141 contacts a mating contact 220 of a mating connector 200.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010096836-A (JP)
Title: Method of manufacturing optical waveguide
Inventor: YAMAMOTO KAZUHISA
IPC: G02B6/122
Filed: 2008-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical waveguide in which tight contact can be improved between a wiring board and the optical waveguide stuck to the wiring board with an adhesive.  <P>SOLUTION: On a supporting body 33, there are successively stacked a first cladding layer 17, a core part 18, and a second cladding layer 19 to form a layered body 15. Then, where a surface 33B of the supporting body 33 on the side with no layered body 15 formed is oppositely faced with the upper face 41A of an abrasive member 41, both ends of the layered body 15 and the supporting body 33 are ground with an abrasive member 41, forming slopes 21A, 21B, 48, 49 on both ends of the layered body 15 and the supporting body 33. Subsequently, in a manner that the upper face 53A of a stage 53 of a film forming apparatus and a second cladding layer 19 come in contact with each other, an optical waveguide body 11 formed on the supporting body 33 is placed on the stage 53, with a metallic film 54 formed on the slopes 21A, 21B by the film forming apparatus to produce mirrors 12, 13. Thereafter, the supporting body 33 is removed from the optical waveguide body 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010098359-A (JP)
Title: Fail-over system of private branch exchange and fail-over method of private branch exchange
Inventor: IIZUKA HIRONORI
IPC: H04Q3/62
Filed: 2008-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To allow a CTI server to start communication with a private branch exchange functioning as a new primary system even when a private branch exchange functioning as a primary system is changed.  <P>SOLUTION: When each private branch exchange functioning as a secondary system knows the IP address of a private branch exchange currently functioning as a primary system, and a private branch exchange with which a CTI server is connected, functions as a secondary system, the private branch exchange informs a computer telephony integration server that the private branch exchange itself does not function as a primary system and of the IP address of the private branch exchange currently functioning as a primary system, and the computer telephony integration server having received the information connects the private branch exchange having the informed IP address by handling it as a private branch exchange functioning as a primary system.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010097258-A (JP)
Title: Power supply circuit
Inventor: UENO SHOJI
IPC: G05F1/56
Filed: 2008-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply circuit with an overcurrent detection function that operates with low power consumption with simple circuitry, detects overcurrent without depending on the device characteristics, and restricts the output current.  <P>SOLUTION: The power supply circuit includes an output control unit 1 formed of an output voltage control unit 11 and a PNP bipolar transistor Q1, an overcurrent setting unit 2, an overcurrent detection unit 3, a resistor R3, a capacitor C1. In detecting the overcurrent, the current amount of overcurrent detection reference current Iref is reduced by turning off a transistor Q4 in the overcurrent setting unit 2, so that the output current Iout can be suppressed with the simple circuitry. Especially, changing control of the overcurrent detection reference current Iref is performed by the transistor Q4 instead of an operational amplifier, so that the circuit area can be reduced more greatly than by using the operational amplifier. All of output terminals of the operational amplifier are connected to a gate of the transistor, so that the operating current (power consumption) during overcurrent detection can be suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT