baber/WOPTO huggingface dataset:
Patent JP-2010242535-A (JP)
Title: Variable valve gear for internal combustion engine
Inventor: YOKOYAMA TOMO
IPC: F01L1/34
Filed: 2009-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable valve gear for an internal combustion engine capable of supplying lubricating oil to an advance chamber and a delay chamber when a restriction mechanism is in a fixed state.  <P>SOLUTION: This variable valve gear includes a valve timing variable mechanism 40 for changing a valve timing of an intake valve between a most advanced angle and a most delayed angle, an intermediate lock mechanism 50 for fixing the valve timing at a specific intermediate angle between the most advanced angle and the most delayed angle, and a lubricating device for controlling the supply state of the lubricating oil with respect to each of the advance chamber 46 and the delay chamber 47 of the valve timing variable mechanism 40 and an intermediate chamber 52A of the intermediate lock mechanism 50. The valve timing is fixed to the intermediate angle when an intermediate lock pin 51 is at a projecting position based on the lubricating oil being supplied to the intermediate chamber 52A. When the intermediate lock pin 51 is at the projecting position, the advance chamber 46 and the delay chamber 47 are communicated with each other by a communication mechanism.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010243673-A (JP)
Title: Composition for forming hologram recording layer using modified alkoxy metal composition, and hologram recording medium using the same
Inventor: MIKI YASUAKI
IPC: G03H1/02
Filed: 2009-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hologram recording layer comprising an organic-inorganic hybrid matrix combinedly having environmental resistance, durability, and high recording performance.  <P>SOLUTION: A hologram recording medium is provided with a recording layer containing: a metal oxide-containing matrix formed of a matrix forming material containing a compound (A1) and/or a compound (A2); and a photo-active compound where a volatile component content of the recording layer is ≤5%. The compound (A1) is a metal alkoxide compound expressed by a general formula (I): M(OR)n where Rs represents one of a hydrogen atom, an alkyl group which may have a substituent, an aryl group which may have a substituent, and an organic group containing a cyclic ether group, M represents metal, n represents a natural number equal to or smaller than the valence of the metal M where a plurality of Rs may be identical to or different from one another in the case of n≥2 but at least one R is an organic group containing a cyclic ether group, and the metal M may have a substituent in the case that n is smaller than the valence of the metal M. The compound (A2) is a metal alkoxide polymer generated by joining metals M of metal alkoxide compounds expressed by the general formula (I) to each other through -O-.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010243312-A (JP)
Title: Current sensor
Inventor: OWASE JOJI
IPC: G01R15/18
Filed: 2009-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized lightweight current sensor having superior water resistance, capable of reducing cost by forming a sectional area of each magnetic core to be small, concerning a current sensor for detecting a current in a wire to be measured by enclosing a part of a circumferential surface of the wire to be measured, by bonding circularly divided magnetic cores.  <P>SOLUTION: The current sensor 1 includes a pair of magnetic cores 6, 7 formed into a semi-circular shape; a coil 15 wound on at least either of the magnetic cores; and a pair of casings 4, 5 for storing the magnetic cores respectively. In the current sensor, a current in the wire to be measured is detected by the coil, by circularly bonding the pair of the magnetic cores, and by enclosing the part of the circumferential surface of the wire 60 to be measured by the semi-circular magnetic cores. The magnetic cores include body parts 6a, 7a, including a silicon steel product formed into a semi-circular shape, and planar bonding parts 6b, 7b including a ferrite material provided, respectively on both ends of the semi-circular body parts.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010251555-A (JP)
Title: Semiconductor device
Inventor: MIURA MASAYUKI
IPC: H01L21/60
Filed: 2009-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To suppress occurrence of an open failure due to fatigue breakdown of a solder bump without causing a crack, or interlayer separation or the like of a semiconductor chip caused by an underfill resin high in glass transition temperature Tg, in a semiconductor device with a wiring substrate connected to a semiconductor chip via solder bumps.  <P>SOLUTION: This semiconductor device 1 includes a wiring substrate 2 having connection pads 4 and a semiconductor chip 3 having electrode pads 5. The semiconductor chip 3 is mounted on the wiring substrate 2, and the electrode pads 5 are connected to the connection pads 4 via solder bumps 6. An underfill resin 7 formed of a cured thermosetting resin is filled in a gap between the wiring substrate 2 and the semiconductor chip 3. The underfill resin 7 has a glass transition temperature Tg which increases accompanying growth of crystal grains of the solder bumps 6.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010250115-A (JP)
Title: Optical scanner and image-forming device
Inventor: MATSUMAE KAZUO
IPC: H04N1/113
Filed: 2009-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that in an optical scanner which covers, with a cover, a light deflector having a rotary polygon mirror, the inner surface of the cover being coated with an adhesive to make the dust in the inner part of the cover adhere to the adhesive, the dust once adhered to the adhesive is separated due to an air flow generated by the high-speed rotation of the rotary polygon mirror.  <P>SOLUTION: In the optical scanner, an aperture part is formed at a spot at which an air flow generated by the rotation of the rotary polygon mirror contacts the cover, and an adhesive surface-having sheet is pasted from the outside of the cover so that the adhesive surface of the sheet may face the inner part of the cover, and consequently the aperture part is closed to form a dust-drifting part. By this, dust collecting effect is heightened, and the dust once adhered to the adhesive surface is difficult to peel off again.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010251235-A (JP)
Title: Electronic element
Inventor: KATO TAKEHITO
IPC: H01L21/288
Filed: 2009-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic element manufactured by a simple method.  <P>SOLUTION: The electronic element includes a first electrode, a second electrode, an organic layer containing organic material disposed between the first electrode and the second electrode, wherein the organic material sends electrons to and receives the electrons from the first or second electrode directly or via another layer and is characterized in that the first electrode contains a metal or a metal alloy and the melting point of the metal or the metal alloy is not more than 100°C. Preferably, the metal alloy contains gallium. As the electronic element, an organic electroluminescent element, a photoelectric conversion element and the like can be given.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010258623-A (JP)
Title: Operation detecting apparatus
Inventor: MORI TAKASHI
IPC: H04R1/10
Filed: 2009-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To exactly recognize the gesture performed by fingers in the vicinity of an audio output apparatus, and cause audio equipment to execute an operation intended by a user.  <P>SOLUTION: An operation detecting apparatus 20 is mounted in the vicinity of an earphone 11. Pyroelectric sensors 26F and 26B are provided in the back of holes 22F and 22B of the operation detecting apparatus 20, and a controller 40 is provided in the back of the pyroelectric sensors 26F and 26B. The controller 40 recognizes gesture k of a user based on a waveform of an output signal Vout from the pyroelectric sensors 26F and 26B, and supplies an operation control signal SIG-k corresponded to the gesture k to an audio player 90.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010254524-A (JP)
Title: Apparatus for generating ozone
Inventor: SHIBATA TETSUJI
IPC: C01B13/11
Filed: 2009-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive apparatus for generating ozone, the ozone generation efficiency of which is hardly deteriorated.  <P>SOLUTION: The apparatus for generating ozone includes: a plurality of electrodes 3, 4 arranged on an insulated base material 1; a power source 6 for applying a voltage between the electrodes 3, 4; and a plurality of circulation holes 2 used for circulating an oxygen-containing gas G and arranged to penetrate the insulated base material 1 and the electrodes 3, 4. As a result, the oxygen required to generate ozone is supplied continuously through the circulation holes 2 by circulating the oxygen-containing gas G to prevent lack of oxygen and the assembling work is not required after the plurality of electrodes 3, 4 are arranged on the insulated base material 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009171631-A (JP)
Title: Mobile terminal
Inventor: IRIE AKIKO
IPC: H04W8/18
Filed: 2009-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal having a function suitable for separation of business and private uses, or ordinary and temporary uses.  <P>SOLUTION: This mobile terminal is capable of making use of a service for incoming and outgoing calls based on both a first identification information and a second identification information by making predetermined settings at a mobile communication center via a mobile communication network, and making a display means display thereon a screen to urge the mobile communication center to make the predetermined settings when the predetermined settings are not made yet and the mobile terminal has received an incoming call associated with the identifier from a mobile terminal which uses the service.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010268166-A (JP)
Title: Communication control method
Inventor: NAKAYAMA MIGAKU
IPC: H04W24/02
Filed: 2009-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication control method which appropriately estimates the quality of wireless resources.  <P>SOLUTION: A controller 102 in a wireless base station receives a measurement W-CQI corresponding to its own sector from a wireless terminal, and obtains the availability of a PDCCH corresponding to its own sector. In addition, the controller 102 in the wireless base station receives a measurement W-CQI corresponding to its own sector, and multiplies the reciprocal of the availability of the PDCCH corresponding to its own sector to estimate the SINR of the PDCCH corresponding to its own sector.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009183749-A (JP)
Title: Medical container and sealing/unsealing method for medical container
Inventor: YAMASHITA TOMOYASU
IPC: B65B55/00
Filed: 2009-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for sealing a medical container to prevent bacteria and foreign matters from mixing in and for unsealing the sealed container without leaving foreign matters such as cut chips of the sealed container, and to provide the medical container used for the method.  <P>SOLUTION: The medical container 1 adopts a sealing method for thermally welding a synthetic resin film 5 to the surface of a mouth part 3 to seal the opening part 4 of the mouth part 3. The synthetic resin film 5 also can be welded by ultrasonic vibration, high-frequency dielectric heating, and a laser, The unsealing method adopts a way to cause melt-shrink of the synthetic resin film 5 by hot air, radiation heat, laser, high-frequency dielectric heating, electromagnetic induction, cutting off, or peeling off.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010269880-A (JP)
Title: Roller conveyor device
Inventor: NAKANO ATSUSHI
IPC: B65G13/00
Filed: 2009-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller conveyor device capable of conveying a body for conveyance with a plurality of stacked storage boxes storing articles loaded on a truck having caster wheels, and a roller conveyor device capable of smoothly changing the conveyor conveyance to the caster wheel conveyance, and adequately controlling the conveyance.  <P>SOLUTION: The roller conveyor device comprises a lifter mechanism 11 which is equipped on a front stage 4 on the upstream side from the start point SP, and provided with a loading stand 12 for elevating/lowering from the elevated position on the same level as the floor surface to the lowered position by the predetermined distance from the elevated position, a roller conveyor 20 for conveying a body W for conveyance from the start point SP to the target point TP, an inclined conveyor 21 which is equipped on a downstream section of the roller conveyor 20 while its conveying surface is inclined to bring caster wheels of the body W into contact with the ground, and a carriage mechanism provided on the inclined conveyor 21 to push and transfer the body W to the downstream side.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010273180-A (JP)
Title: Frequency synchronization device, receiver, and frequency synchronization method
Inventor: KATAOKA NOBUHISA
IPC: H03L7/00
Filed: 2009-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frequency synchronization device establishing an accurate frequency synchronization even in an environment where impulse-like disturbances occur.  <P>SOLUTION: The frequency synchronization device for controlling frequency synchronization to synchronize a reproduced frequency with a received signal includes: a frequency deviation detecting section 2 for obtaining a frequency deviation based on the received signal; a difference section 3 for calculating a time change amount of frequency deviation; an observing section 6 for generating a control value selection signal indicating whether the frequency deviation is utilized as a frequency control value, based on the time change amount; and a holding section 7 for obtaining an estimated control value which is an estimated value of the frequency control value based on the past frequency control value at that time, when the control value selection signal is a value indicating that the frequency deviation is not utilized as the frequency control value, and for selecting the obtained estimated control value as the frequency control value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010273214-A (JP)
Title: Distortion compensation coefficient-generating apparatus, transmission power-amplifying device and distortion compensation coefficient-generating method
Inventor: OKITA TORU
IPC: H04B1/04
Filed: 2009-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To generate a distortion compensation coefficient with which a performance of distortion compensation can be improved while taking into account data distribution or a coefficient value after DPD (Digital Predistortion) model adaptation.  <P>SOLUTION: A distortion compensation coefficient candidate-generating section 132 generates, through a plurality of generation methods, a distortion compensation coefficient for compensating for distortion of a power amplifier 120 using an input signal and an output signal of the power amplifier 120 sampled in a first time interval. An adaptation approximation evaluation index calculating section 133 uses the compensation coefficient for each generation algorithm and an adaptation data set to calculate distortion compensation accuracy of each coefficient for each of a plurality of generation algorithms. A verification approximation evaluation index-calculating section 134 uses the compensation coefficient for each generation algorithm and a verification data set to calculate an approximation evaluation index of each coefficient for each of the plurality of generation algorithms. A distortion compensation coefficient-selecting section 135 selects a distortion compensation coefficient based on the approximation evaluation indices for the adaptation data set and for the verification data set.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010273498-A (JP)
Title: Superconducting rotating machine and superconducting rotating machine system
Inventor: NAKAMURA TAKETSUNE
IPC: H02K55/02
Filed: 2009-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconducting rotating machine, which drastically enhances the torque density thereof and achieves high power and higher efficiency, while maintaining as much as possible merits such as the simple structure, inexpensive price and easy maintenance or the like of conventional high temperature superconducting/inducting synchronous machines having a fundamental constitution of a squirrel cage inducting machine.  <P>SOLUTION: In the superconducting rotation machine 1, a high temperature superconducting bulk body 76 is applied to the hole 76a bored in the superconducting rotor 7, and a magnetic shield characteristic near perfect diamagnetism of the bulk body is used to enhance a reluctance torque up to the extreme. A rotor slot is provided near the outer circumference of the core 71 so as to generate an induction/synchronous torque. When a high temperature superconducting squirrel cage rotor 7 having the rotor slot 72 into which rotor bars 73a, 74a comprising a hybrid dual constitution of a high temperature superconducting line and a normal conducting line are inserted, is put in a zero-resistance state (synchronous rotation state), and the reluctance torque is effectively used together with a generated zero resistance induction torque (superconducting synchronous torque), thereby drastically enhancing the total torque.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010268770-A (JP)
Title: Seed delivery device of direct seeding machine
Inventor: NOMURA MASARU
IPC: A01C7/08
Filed: 2009-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable seeds in a seed hopper to be orderly seeded in seed furrows made in a field by a ditching machine, in a direct seeding machine for seeding seeds such as rice seeds with traveling.  <P>SOLUTION: A seed delivery device of the direct seeding machine is provided. In the device, a delivery roll 49 in which delivery holes 50 for scooping up a predetermined amount of seeds are formed, and a delivery guide 51 surrounding the outer periphery of the delivery roll 49 for guiding the seeds in the delivery holes 50 to a discharge cylinder 53 provided under the delivery roll 49, are provided at the bottom part of a seed hopper 48, and the position of an opening edge part 51bt of the delivery guide 51 for discharging the seeds from the delivery holes 50 by opening the surrounding of the delivery roll 49 is configured to be vertically adjustable.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010275212-A (JP)
Title: Bath additive and method for suppressing scale
Inventor: YAMAGUCHI MASANAGA
IPC: C02F5/00
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bath additive which is an alkaline bath additive containing a carbonate which gives bathing effects such as keeping warm and recovery from fatigue and can prevent the rough surface of a bathtub by suppressing generation of scale comprising calcium carbonate, and to provide a method for suppressing scale which is generated in a bath.  <P>SOLUTION: The bath additive contains a carbonate as an essential ingredient and shows alkalinity when it is dissolved in a bath, wherein the bath additive is blended with trisodium phosphate. The method includes suppressing scale generated in a bath showing alkalinity in which a carbonate is dissolved, wherein trisodium phosphate is added to the bath.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010278205-A (JP)
Title: Mopa light source
Inventor: KAKUI MOTOKI
IPC: H01S3/108
Filed: 2009-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a MOPA light source capable of outputting pulses by wavelength-conversion of pulse light of fundamental light wave using a simple configuration, and suppressing optical output using a simple method when processing is not performed.  <P>SOLUTION: The light of fundamental wave output from a seed light source 10 is optically amplified in amplifying optical fibers 41-44. The amplified light of fundamental wave is input to one end of a passive optical fiber 45 and propagated through the passive optical fiber 45. In the passive optical fiber 45, stimulated Raman scattering occurs in the propagation of the fundamental wave. The light of fundamental wave and light of a stimulated Raman scattering component are output from the other end of the passive optical fiber 45. The light output from the passive optical fiber 45 is collimated by a lens 70 and thereafter input to a branching filter 80. The light input to the branching filter 80 is subjected to wavelength separation into light of a stimulated Raman scattering component having a wavelength larger than that of the fundamental wave and light of a wavelength smaller than that of the fundamental wave.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010274568-A (JP)
Title: Synthetic resin-made thick-walled molded article
Inventor: EGAWA NORIYOSHI
IPC: B29C45/16
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To create a constitution related to a multiple wall capable of exhibiting the high quality of a surface feature and the transparency of the whole molded article without cauisng whitening in the molded article and the generation of a flow mark caused by a flow behavior of a resin on a surface of a mold in a transparent thick-walled injection molded article having triple or more multiple walls and composed of a PCTG resin and a PCTA resin.  <P>SOLUTION: In the thick-walled injection molded article which has a multiple wall structure comprising an inner layer, at least one intermediate layer and an outer layer has a bottomed tubular shape, and is molded by injecting molten resins several times from a pin gate arranged facing the center of the bottom surface of the bottom, the inner layer molded by the primary injection molding is formed of the PCTA resin, and the intermediate layer and the outer layer molded by the secondary and succeeding injection molding are made of the PCTG resin or a blend resin of the PCTG resin and the PCTA resin.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010007222-A (JP)
Title: Dyeable aramid filament fiber structure and method for producing the same
Inventor: HAYASHI DAIEN
IPC: D02J1/00
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aramid filament fiber structure with excellent dye-affinity, which is dyeable by piece-dyeing which is capable of various color development by using ordinary dyeing facilities, particularly provide an aramide filament fiber structure with excellent dye-affinity even when the aramide filament fiber is para-aramide filament fibers.  <P>SOLUTION: There is provided the method for dyeing the aramide filament fiber structure containing aramide filament fibers subjected to a fluid processing. Para-aramide filament fibers are preferred as aramide filament fibers. The fluid processing of the aramide filament fibers is preferably carried out by flowing aramide filament fibers with a single yarn fineness of 0.1-10 dtex, a total fineness of 10-7,000 dtex, and a twist factor of 0-10,000 in a fluid injection nozzle with an over feeding ratio of 0-15% while feeding fluid with a feed pressure of 0.29-1 MPa to the fluid injection nozzle.  <P>COPYRIGHT: (C)2010,JPO&INPIT