baber/WOPTO huggingface dataset:
Patent JP-2009173754-A (JP)
Title: Composite friction adjusting material
Inventor: IDEI HIROSHI
IPC: C09K3/14
Filed: 2008-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite friction adjusting material having excellent fading restriction and high temperature friction, and a stable friction coefficient to a low temperature range so as to restrain the brake noise and providing high strength, high heat conductivity and a high attenuation rate to a friction material and to provide the friction material containing the composite friction adjusting material and having excellent performance.  <P>SOLUTION: The composite friction adjusting material to be used for the friction material is made of composite material particles where an exfoliated layered clay mineral is dispersed in an organic base material resin. The friction material contains the composite friction adjusting material made of the composite material particles where the layered clay mineral is exfoliated and dispersed in the organic base material resin. It is preferable that the organic base material resin is a cashew resin and that the compounding ratio of the layered clay mineral to the cashew resin is 5 to 50 mass%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008184226-A (JP)
Title: Self-chilling beverage container and method
Inventor: ST JAMES DAVID
IPC: B65D81/34
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an iceless method for providing a chilled beverage.  <P>SOLUTION: The iceless method for provides a chilled beverage to a customer by supplying a container that not only contains the beverage but also contains a compartment filled with a compressed gas for selectively cooling the beverage in the container before consuming it. The apparatus is characterized by the fact that the end of the gas compartment adjacent the mouth of the beverage compartment occupies less than the entire mouth of the beverage compartment so that when the closure member is removed, a beverage contained in the beverage compartment may be conveniently poured out, whether or not the frangible cover of the gas compartment has first been punctured for releasing the gas.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009174980-A (JP)
Title: Device for detecting bubble in piping
Inventor: IINO TOSHIO
IPC: G01F1/00
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To realize a device for detecting a bubble in piping, which appropriately detects the bubble mixed in the piping of a flowmeter, outputs an abnormality of a flow process as an alarm and can output the alarm even in the case where a flow rate measurement is carried out in such the state that the accuracy in measuring the flow rate is lowered.  <P>SOLUTION: The device for detecting the bubble in the piping is equipped with a bubble mix determining section for detecting the degree of bubble mixing into a fluid in the piping by using a jitter, an amplitude ratio and a frequency ratio of a flow rate detection signal of the flowmeter disposed at a pipeline in which the fluid to be measured flows, and outputs at least one of alarms indicative of the abnormality of the flow process and the lowered in measurement accuracy.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008112197-A (JP)
Title: Developing device and image forming apparatus
Inventor: HODOSHIMA TAKASHI
IPC: G03G15/08
Filed: 2008-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the horizontal dimension of a developing device and to achieve development of high image quality, in the developing device designed such that two-component developer is supplied to a developing roller along the longitudinal direction of the developing roller while stirred and conveyed in a circle.  <P>SOLUTION: A scooping-up area (upper part) in which the developer is scooped up onto the developing roller, and a separating area (lower part) in which the developer is separated from the developing roller after development, are arranged around the developing roller 302. Forward and backward paths for the developer are formed by disposing screw type stirring-and-carrying members 304 (upper) and 305 (lower) near the corresponding areas. The stirring-and-carrying members are separated by a partition plate in the middle, that is, except parts corresponding to the longitudinal both ends of the developing roller. In areas near both ends of the partition plate, the forward path 11 and backward path 12 are connected by the scooping path 13 and falling path 14, thereby forming a circulation path for the developer. While supplied to the developing roller along the forward path 11, an agent is stirred and conveyed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009181368-A (JP)
Title: Ic package and communication device
Inventor: SHIMIZU SUNAO
IPC: H01L27/115
Filed: 2008-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC package and a communication device where a recording status of a nonvolatile memory or the like can be recognized only by their appearance.  <P>SOLUTION: An IC package 10 includes: a memory 11 allowing rewriting of data; a detector 12 detecting a status of the memory 11; and display 14 making notification according to a result detected by the detector 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009180209-A (JP)
Title: Fuel pump control device for internal combustion engine
Inventor: SASAKI YUJI
IPC: F02D41/04
Filed: 2008-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel pump control device for an internal combustion engine capable of inhibiting clogging of a fuel filter due to waxing at low fuel temperature.  <P>SOLUTION: This fuel pump control device for an internal combustion engine 2 is provided in a fuel supply system 5 together with the fuel filter 7 and controls a fuel pump 6 pressure-feeding fuel to a fuel injection device 12 in the internal combustion engine 2 including a glow plug 21 generating heat by electricity supply to heat a combustion chamber. The device is provided with an engine temperature detection means 22 detecting temperature TW of the internal combustion engine 2, a plug pre-heat determination means 9 determining that preheat by the glow plug 21 needs to be executed when the detected temperature TW is lower than prescribed temperature TW1 before start of the internal combustion engine 2, and a fuel pump stop means 9 prohibiting operation of the fuel pump 6 when it is determined based on the plug preheat determination means 9 that preheat needs to be executed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009186212-A (JP)
Title: Cordless load detection sensor
Inventor: ONISHI HIDENORI
IPC: G01V9/00
Filed: 2008-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To enable maintenance, such as, repairs and replacements of a wireless transmitter or a battery as many times as needed, by taking out the transmitter or the battery through a removal port provided at an edge part of a bag body, in case of damages or malfunctions of the transmitter or abnormality of the battery.  <P>SOLUTION: In a cordless load detection sensor 1b comprising a wireless transmitting unit 2 set in the inside of the bag body, the bag body has a removal port 4, through which the wireless transmitting unit is taken in and out. In the removal port that is a cylindrical body made of a flexible material and having openings at both ends, the back end side is sealed and jointed to the edge part of the bag body so that the inside of the cylindrical body is connected with the inside of the bag body, and the front end side is sealed, after the wireless transmitting unit is inserted into the inside of the bag body through the inside of the cylindrical body.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009188781-A (JP)
Title: Ladder resistance circuit, reference voltage generation circuit, driver, electro-optical apparatus and electronic device
Inventor: KAMIJO HARUO
IPC: G09G3/20
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ladder resistance circuit, a reference voltage generation circuit, a driver, an electro-optical apparatus and an electronic device for achieving high-accuracy resistance division within a small-scaled circuit area.  <P>SOLUTION: A ladder resistance circuit includes a plurality of resistance units RA1-RAmn (m, n are integers of ≥2) and a plurality of selection units SLA1-SLAmn. The resistance units RA1-RAn connected in series are disposed along with a direction D1 and when a direction opposite to the direction D1 is defined as D3, the resistance units RAn+1 to RA2n connected in series are disposed along with the direction D3. When a direction orthogonal to the direction D1 is defined as D2, the resistance units RAn+1 is disposed in the direction D2 of the resistance unit RAn. A selection unit SLAi is disposed in the direction D2 of the resistance unit RAi, and connected to a tap corresponding to the resistance unit RAi.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009189181-A (JP)
Title: Motor driving system, its control method, and electric vehicle
Inventor: TSUKAJIMA HIROYUKI
IPC: H02P27/04
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To protect equipment including power conversion units by controlling a switching frequency (carrier frequency) of the inverter so that the relationship between the temperature of magnets of an AC motor and the temperature of the power conversion units is optimized.  <P>SOLUTION: In a motor driving system, a magnet temperature estimating part 300 calculates a motor temperature (magnet temperature) estimating value Tm#. A reference temperature setting part 320 sets a reference temperature Th according to a capacitor temperature Tc acquired by a capacitor temperature acquisition part 310, and characteristics of a capacitor withstand voltage and a motor no-load induced voltage. A carrier frequency setting part 330 sets a carrier frequency of the inverter according to a normal map 332 when Tm#≥Th is satisfied, while it sets the carrier frequency lower than that at normal time according to the normal map 332 when Tm#<Th is satisfied. As a result, an eddy current is increased to promote the motor temperature rise by increasing a ripple current of a motor current.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008223760-A (JP)
Title: Impeller for blower
Inventor: KOMATSU AKIRA
IPC: F04D29/66
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impeller for a blower capable of more effectively inhibiting the separation of an airflow by modifying conventional impellers which do not always show effective separation inhibition effects even if a projection is formed on a blade surface when a shape of the projection is regular such as a shape of a fixed height, a fixed width and a fixed length.  <P>SOLUTION: In the impeller for the blower provided with a plurality of blades and a rotary support means rotatably supporting the blades, many projections or grooves having irregular shapes extending in a cord length direction are formed on the surface of the blade. By such a structure, many irregular projections or grooves form tumble having high boundary layer breakage effects and effectively inhibit the development of a boundary layer, and more effectively reduce the separation of an airflow as compared to regular projections or grooves.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009185956-A (JP)
Title: Power transmitting device
Inventor: IMASE KENJI
IPC: F16H55/22
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmitting device capable of eliminating backlash, and further, increased in a transmitted load by increasing a contact area of a rolling ball with a first groove and a second groove, improved in transmission efficiency by reducing slide friction, and improved in mechanical efficiency by reducing thrust.  <P>SOLUTION: In the application of a high load, a rolling ball is finely displaced and abuts on circular arc surfaces 3a and 5a in diagonal directions in a state of being brought in surface-contact with the circular arc surfaces. A contact area of the rolling ball 7 with the circular arc surfaces 3a and 5a of a first groove 3 and a second groove 5 is increased to increase a transmitted load. Since the rolling ball 7 in the application of a high load merely faces the other circular arc surfaces 3a or 5a of each inner wall of the first groove 3 and the second groove 5 through a small gap Gp, sliding friction is reduced as a whole, and transmission efficiency is improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009194020-A (JP)
Title: Method and apparatus for manufacturing semiconductor apparatus
Inventor: MAEKAWA YASUO
IPC: H01L21/027
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing a semiconductor apparatus which enable secure cleaning of a nozzle that do not allow a resist adhering and fixing to the front end or the vicinity of a resist delivery nozzle or the vicinity of the front end of the nozzle interior to peel off upon resist delivery to prevent quality fault when the semiconductor apparatus is manufactured.  <P>SOLUTION: A cleaning means (cleaning nozzle 101) is provided for a resist applying means (resist delivery nozzle 104) that applies resist to the semiconductor apparatus when the semiconductor apparatus is manufactured. Cleaning by the cleaning means is carried out by performing cleaning with a solvent (solvent from a first tube 102), and then performing drying with a gas (gas from a second tube 103) from a direction opposite to a resist delivery direction (direction of resist delivery by the resist delivery nozzle 104).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009189935-A (JP)
Title: Apparatus for treating powder
Inventor: KINOSHITA NAOTOSHI
IPC: B01J2/00
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus in which a fine particle having ≤100 μm particle diameter can be subjected sufficiently to spray coating treatment without being agglomerated.  <P>SOLUTION: The apparatus for treating powder is provided with: a powder vessel having an upper opening; a spray nozzle for supplying a liquid material into the powder vessel; a treatment vessel 20 arranged in the powder vessel; a suction blower which has an impeller 23, that is arranged close to a part of the inner wall surface of a screen member 21 of the treatment vessel 20 in the circumferential direction and is rotated relatively to the inner wall surface of the screen member 21 to impart shearing force to the powder existing in a clearance part, and in which an air flow going upward from an air passable plate 6 arranged in the lower part of the treatment vessel 20 is produced; a filter bag arranged in the upper part of the treatment vessel 20 for hindering powder from passing therethrough and discharging only air from the powder vessel; and two slits 21a which are arranged on the screen member 21 and are discharge ports each having the open area larger than that of a mesh of a screen.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009195384-A (JP)
Title: Fatigue analyzer and computer program
Inventor: FUJITA YOSHINORI
IPC: A61B5/0245
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To acquire a fatigue degree close to a sensory evaluated value by considering compensation by sympathetic nerve activity.  <P>SOLUTION: A fatigue analyzer is provided which comprises a first fatigue degree calculating means 11 for acquiring a reference fatigue value, a second fatigue degree calculating means 12 for acquiring a corrected fatigue degree by using a maximum Lyapunov exponent, and a judging means 13 for judging presence or absence of compensation of fatigue by sympathetic nerve activity. During a period of time when the judging means judges that fatigue is not compensated by sympathetic nerve activity, an accumulated fatigue degree output means 14 acquires and outputs an accumulated sum of the reference fatigue degrees obtained by the first fatigue degree calculating means 11. During a period of time when the judging means judges that fatigue is compensated by sympathetic nerve activity, the accumulated fatigue degree output means acquires and outputs an accumulated sum of the corrected fatigue degrees obtained by the second fatigue degree calculating means 12. With such a configuration, the accumulated fatigue degree becomes more close to a sensory evaluated value because either the reference fatigue degrees or the corrected fatigue degrees is outputted in accordance with presence or absence of compensation of fatigue by sympathetic nerve activity.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198747-A (JP)
Title: Method of manufacturing retardation film
Inventor: TEI TAKAHIRO
IPC: C08J5/18
Filed: 2008-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a retardation film for simply and easily controlling a retardation value of the film over a wide range.  <P>SOLUTION: An oriented or stretched molding (film or stranded molding) constituted of a cyclic olefin resin such as an ethylene-norbornene copolymer is heat-treated at a temperature (fusion temperature or the like) of glass transition temperature or more of the cyclic olefin resin, and is molded thereafter into a film or a sheet, and the retardation film is manufactured by stretching it at least unidirectionally at a stretching ratio of 1.05-5. The cyclic olefin resin is an amorphous transparent resin.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009195571-A (JP)
Title: Noise removal method and biological information measuring apparatus using the method and brain magnetic field measuring apparatus
Inventor: TAMORI YOSHIHIDE
IPC: A61B5/05
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein it is difficult to remove time-correlated noise from biometric data.  <P>SOLUTION: A biological signal measuring part 10 measures a brain magnetic field signal to be generated from a living body. A noise generation time acquiring part acquires information concerning a heartbeat generation time when measuring the brain magnetic field signal. A biometric signal storage part 50 stores the measured brain magnetic field signal together with the information concerning the heartbeat generation time. A noise signal extracting part 20 synchronizes the brain magnetic field signal with the heartbeat generation time and performs averaging, thereby extracting a noise signal by cardiac magnetism. A noise removal processing part 40 acquires the brain magnetic field signal with the noise signal removed therefrom by subtracting the extracted noise signal from the brain magnetic field signal while matching with the heartbeat generation time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009203279-A (JP)
Title: Inkjet ink
Inventor: HAKIRI MINORU
IPC: C09D11/00
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet ink excellent in image concentration, discharge stability and storage stability, and to provide a related technique thereof.  <P>SOLUTION: (1) The inkjet ink comprises: at least a pigment, a Gemini type dispersing agent and water; (2) the ink described in (1), wherein the Gemini type dispersing agent is a sodium salt of the condensation product of N-lauroyl-L-glutamic acid with L-lysine; (3) the ink described in (2), wherein the pigment is carbon black; (4) the ink described in (3), wherein the average primary particle diameter of the carbon black is 10 to 30 nm, and the BET specific surface area of the carbon black is 100 to 400 m<SP>2</SP>/g; and (5) the ink described in (3) or (4), wherein the average particle diameter (D50) of the carbon black on the measurement of the particles by a dynamic light-scattering method is 70 to 180 nm, and a particle diameter standard deviation in the particle size distribution of the carbon black is ≤1/2 of the average particle diameter.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204705-A (JP)
Title: Display device and portable electronic device
Inventor: YAMAGUCHI TAKASHI
IPC: G09G3/20
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide spontaneous light emission type display device and portable electronic device, preventing image persistence, without causing deterioration in the display quality.  <P>SOLUTION: When the residual quantity of a battery is sufficient, display is performed by a normal user interface UI1 (step 502); when the residual quantity of the battery is decreased, display is performed by a half-tone user interface UI2, the grayscale of which is lowered (step 504) than that of UI1; and when the residual quantity of the battery is further decreased, display is performed by a user interface UI3, the basic tone of which is black (step 506).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009206623-A (JP)
Title: Image reading device and image forming apparatus
Inventor: YOSHIGAE TAKAHISA
IPC: H04N1/04
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a first homing processing time in returning processing when returning from an energy-saving mode.  <P>SOLUTION: An image reading device is provided with: a pulse motor 21 for moving first and second carriages; a home position sensor 14 for detecting the home position of the first carriage; a reference whiteboard to be read by optical elements to perform reading adjustment and to generate shading data; and a CPU 20 for controlling the respective parts so as to read the image of an original placed on contact glass through the optical elements, and having a counter for counting the number of pulses of a pulse signal for driving the pulse motor 21, wherein the CPU 20 switches the directions of movement of the first and second carriages according to an output from the home position sensor 14 when the image reading device is returned from an energy-saving mode, and detects a distance of movement of the first carriage based on the number of pulses counted by the counter.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202381-A (JP)
Title: Inkjet recording apparatus
Inventor: BENIYA KAORI
IPC: B41J2/125
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To detect the amount of delivery per droplet of ink droplets without being influenced by the kind of the ink and the kind of a recording medium without an optical instrument.  <P>SOLUTION: This inkjet recording apparatus is provided with an ink tank for storing an ink, a recording head having a plurality of nozzles for delivering the ink, an ink flow path for guiding the ink from the ink tank to the recording head, an on-off valve for opening and closing the ink flow path, a pressure deviation suppressing part which is arranged between the on-off valve and the recording head in the ink flow path, and suppresses the pressure deviation in the ink flow path, and a pressure sensor for detecting pressures in the ink flow path from the on-off valve to the recording sensor and in the pressure variation suppressing part. In addition, the inkjet recording apparatus is equipped with a delivering amount calculating part for calculating the amount of delivery per droplet in the recording head from the detecting result of the pressure sensor after a closed condition, the number of installation of the nozzles and the specified number of times.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009206699-A (JP)
Title: Device and method for color conversion
Inventor: YOKOTA MASATOSHI
IPC: H04N1/60
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To achieve both to improve the accuracy of color conversion and save a memory capacity required for the improvement.  <P>SOLUTION: A printer 1 is provided, which includes a conversion unit 25 for converting an input value belonging to an RGB color space into an output value belonging to a CMYK color space. The conversion unit 25 includes a function 26 for determining a partial color space (area) to which the input value belongs on the basis of division information 31, a first function 23 for using a three-dimensional LUT 32 for color conversion to calculate an output value when the determined area is an area to be converted by using a LUT (lookup table), and a second function 24 for using an approximate function defined by function information 33 to calculate an output value when the determined area is an area to be converted by using the approximate function.  <P>COPYRIGHT: (C)2009,JPO&INPIT