baber/WOPTO huggingface dataset:
Patent JP-2007029374-A (JP)
Title: Management device
Inventor: NAKAJIMA KAZUTOSHI
IPC: A63F7/02
Filed: 2005-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide appropriate game information necessary for the management of game machines to a game parlor even if management objects are game machines producing small win.  <P>SOLUTION: This management device is provided with: an information input means 5 for managing game machines 2a-2e producing big wins or small wins according to the satisfaction of a prescribed lottery condition, and inputting game state information output from the game machines for identifying a first game state having a low probability of becoming a big win and a second game state having a high probability of becoming the big win, and specific game state information for identifying the occurrence of the big win and the occurrence of the small win; and a specific game state recognition means 142 identifying the big win and the small win based on the input specific game state information, and recognizing the occurrence of the small win; and counts and outputs the number of occurrence times of the small win and the big win by defining the small win recognized its occurrence in the first game state as an initial time till finishing the second game state occurring subsequent to the small win.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007032415-A (JP)
Title: Valve timing controller for engine
Inventor: ISEKI ATSUSHI
IPC: F01L13/00
Filed: 2005-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve combustion stability in a very low temperature state by valve overlapping control, and thereby to improve startability at the very low temperature.  <P>SOLUTION: In the very low temperature state at the time of warming up, valve overlapping is set to be plus lapping, and thereby remaining gas in a combustion chamber is increased, and vaporization of fuel is promoted with the usage of heat energy of the remaining gas, and thus, combustion stability is improved. When the state is not the very low temperature state, valve overlapping is set to be minus lapping, and the remaining gas is reduced, and thereby the air-fuel mixture concentration in the combustion chamber is enhanced, and combustion stability of the engine is secured.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007033877-A (JP)
Title: Electronic paper
Inventor: KOSHIMIZU MINORU
IPC: G09G3/34
Filed: 2005-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to confirm at a glance that an information image G displayed and held in a display part of an electronic paper EP has been rewritten to a new information image.  <P>SOLUTION: A mode change part 33 (44) performs display mode change processing to change a display mode (Figure 6(a)) of the information image G displayed and held in the electronic paper EP at present, to a display mode (Figure 6(b)) by changing a margin of the rewritten information image G, to a display mode (Figure 6(c)) by vertically inverting a display position of the rewritten information image G, to a display mode (Figure 6(d)) by reducing and displaying the rewritten information image G, to a display mode (Figure 6(e)) by skewing the rewritten information image G, or the like, and this change in display mode makes the user confirm at a glance that the information image has been rewritten.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007034042-A (JP)
Title: Focal plane shutter for camera
Inventor: TANAKA YASUO
IPC: G03B9/36
Filed: 2005-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a focal plane shutter for a camera, the focal plane shutter being of a lock type designed to restrain and stop bound when a hold member is operated into an held position prior to an exposure operation and consequently brought into contact with a stopper.  <P>SOLUTION: A tube shaft member 28 and a cylindrical member 29 are rotatably attached to a shaft 6h on an upper base plate 6. A hold member 26 is rotatably attached to the tube shaft member 28 and the hold auxiliary member 27 is integrally attached to the tube shaft member 28. The one end of a connection spring 31 is connected to the shaft 26a of the hold member 26, and the other end to the hold auxiliary member 27. The connection spring 31 is pressed such that the hold auxiliary member 27 is rotated to bring its abutting part 27a into contact with the shaft 26a. Also, the torsion of a wind core axis always acts so that part of the spring may press the cylindrical member 29 in a radial direction and other part may press the tube shaft member 28 in a radial direction. One end of a separating spring 32 is connected to the upper base plate 6 and the other end to the hold auxiliary member 27, and the separating spring 32 is pressed to rotate them.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007043760-A (JP)
Title: Vacuum equipment
Inventor: WATANABE KIYOMI
IPC: H02M3/155
Filed: 2005-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To limit the temperature rise, while reducing the capacity of a reverse-voltage power supply by suppressing power loss accompanying turning off of a semiconductor switch element for applying a reverse voltage to a vacuum load.  <P>SOLUTION: In the vacuum equipment where an output voltage, having a polarity reverse to that of a DC power supply 1, is applied from a reverse voltage power supply 4 to a vacuum load 3, when a semiconductor switch element 5 is turned on, a diode 8 and a capacitor 7 connected in series are astride, in parallel with the semiconductor switch element 5; one end of the primary winding of a pulse transformer 10 is connected between the diode 8 and the capacitor 7, while the other end thereof is connected between the semiconductor switch element 5 and the reverse voltage power supply 4, the secondary winding of the pulse transformer 10 is connected between the output terminals of the DC power supply 1 via a diode 12; and the energy of the capacitor 7 stored, when the semiconductor switch element 5 is turned off is fed back to the DC power supply 1 via the pulse transformer 10, when the semiconductor switch element 5 is turned on.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007041126-A (JP)
Title: Liquid crystal display device
Inventor: YAMADA YOSHITAKA
IPC: G02F1/1337
Filed: 2005-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-precision liquid crystal display device with which high transmittance and a high contrast ratio are obtained.  <P>SOLUTION: The liquid crystal display device is equipped with a liquid crystal display panel and an optical portion. A length of a long axis of a pixel electrode 18 is 160 μm or less, and a value obtained by dividing height of a protrusion 32 with a gap (d) between an array substrate and a counter substrate on a pixel region not overlapping with the protrusion is 0.14-0.6, and a width of the protrusion in a first direction is 15 μm or less. When a minimum length of a line segment connecting a positional coordinate on the pixel electrode 18 and the protrusion is represented by la, a minimum length of a line segment connecting a positional coordinate and an edge portion of the pixel electrode nearest to the positional coordinate is represented by lb, and the minimum value of the length la and the length lb is represented by MIN(la, lb), an inequality MIN(la, lb)/d<10 holds, and an area of the pixel electrode not overlapping with the protrusion 32 is maximum.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007040914-A (JP)
Title: Aluminum powder alloy composite for absorbing neutron, manufacturing method therefor, and basket manufactured using the same
Inventor: OKANIWA SHIGERU
IPC: G21F1/08
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum alloy composite for absorbing a neutron, high in temperature strength, and excellent in heat resistance and corrosion resistance, and a manufacturing method therefor.  <P>SOLUTION: Boron compound powder such as B<SB>4</SB>C is mixed with aluminum alloy-based powder containing 0.8-3.0 mass% of Mn, 0.15-1.5 mass% of Mg, 0.1-0.6 mass% of Cu, and 0.1-1.0 mass% of Fe, and the mixture is pressure-molded or can-sealed, is heated to a prescribed temperature under decompressed atmosphere, inert gas atmosphere or reducing gas atmosphere, is degassed and is subjected to hot plastic forming, to manufacture the aluminum powder alloy composite, for absorbing the neutron, with a boron compound dispersed in an aluminum alloy base material.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007040928-A (JP)
Title: Detector and method for detecting surface foreign matter for plasma treatment apparatus
Inventor: YAMAMOTO HIDEYUKI
IPC: G01M99/00
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface foreign matter detecting technique for a plasma treatment apparatus which accurately sucks and measures a foreign matter contained on a measuring objective surface.  <P>SOLUTION: This detector/method is provided with a probe 1 provided: with a gas blowing-out port 2 for blowing intermittently a prescribed pressure of gas to the measuring objective surface, and a gas suction port 3 for sucking the foreign matter released by the gas blown out of the gas blowing-out port; a particle counter 6 provided with a suction pump for sucking continuously the fixed volume of gas from the gas suction port, and for counting the number of the foreign matters contained in the gas sucked from the suction pump; and a pressure regulation unit 4 for supplying intermittently the prescribed pressure of gas to the gas blowing-out port.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007049233-A (JP)
Title: Constant current circuit
Inventor: HASEGAWA KAZUO
IPC: H03F3/34
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant current circuit wherein occurrence of oscillation is suppressed and which can be operated at a low voltage.  <P>SOLUTION: The constant current circuit for outputting a current in response to an input voltage includes: a differential amplifier section that receives a feedback voltage to be compared with the input voltage and outputs a difference voltage between the input voltage and the feedback voltage; a first transistor whose first control electrode receives the difference voltage; a first diode element connected to a power supply side electrode of the first transistor; one or more second transistors whose second control electrode receives a voltage drop of the first diode element caused as a result of flowing of a diode current to the first diode element when the first transistor is driven that generates an output current being a copy of the diode current; a feedback voltage generating section that converts the copy current of the diode flowing to a second transistor into the feedback voltage and feeds back the feedback voltage to the differential amplifier section; and a constant current load section at a ground side of the first transistor/that is connected to a ground side electrode of the first transistor, allows a voltage change in the ground electrode side to track a voltage change in the first control electrode, and acts like a constant current load of the ground side of the first transistor.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007045007-A (JP)
Title: Inkjet printer
Inventor: KANETANI SATOSHI
IPC: B41J2/01
Filed: 2005-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To ensure that a change in the angle of a carrier with paper is slight as viewed in the subscan direction and the quality of an image formed on the paper can hardly deteriorate by making the carrier hardly deflect, in whatever position its center of gravity lies, in an inkjet printer.  <P>SOLUTION: The carrier 2 has a mounted printing head which is given a drive force by a drive mechanism 5 and reciprocates in the main scan direction along a shaft 3 and drips ink on paper P. The carrier 2 is constituted of a first frame 2a with the mounted printing head and a second frame 2b which is of little mass and high rigidity and connected with a connecting protuberance 24a of the first frame 2a through a connecting boss 24b. In addition, a belt 5a is connected with a driven part 25b of the second frame 2b. The second frame 2b transmits the drive force to the first frame 2a and reciprocates with the latter, without generating the deflection or deformation by providing the driven part 25b with the drive force.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007046878-A (JP)
Title: Heat pump type water heater
Inventor: SAKAMOTO SHINICHI
IPC: F24H1/00
Filed: 2005-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump type water heater capable of preferentially using medium temperature warm water accumulated in a hot water storage tank to avoid the supply of medium temperature warm water to a heating source in boiling-up operation to thereby prevent the degradation of COP and moreover simplifying control.  <P>SOLUTION: The heat pump type water heater performs boiling-up operation of allowing low temperature water to flow out of a bottom part of the hot water storage tank 1 and boiling up the low temperature water by the heat pump type heating source 3 to return it to the upper part of the hot water storage tank 1. When the temperature of the medium temperature warm water is a set hot water supply temperature or higher, water supply from a water supply pipe 25 is supplied to a mixing valve 21. When the temperature of the medium temperature warm water is lower than the set hot water supply temperature, high temperature hot water in the hot water storage tank 1 is supplied to the mixing valve 21. The mixing ratio in the mixing valve 21 between the medium temperature warm water discharged from a medium temperature warm water discharge pipe 23 in a hot water supply time, and the high temperature hot water from the hot water storage tank 1 or the water supply from the water supply pipe 25 is controlled.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2005324799-A (JP)
Title: Aluminum wheel
Inventor: KATO TADAYOSHI
IPC: B60B3/06
Filed: 2005-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum wheel capable of being designed ornamentally with a high degree of freedom and suppressing the weight to the minimum necessary to give proper strength at all times.  <P>SOLUTION: The aluminum wheel for an automobile is composed of an aluminum body part 1 and a cover as an ornamental part fixed removably to the aluminum body part. The aluminum body part 1 is equipped with a rim part 2 and a disc part 6 and gives a desired strength to the aluminum wheel. The cover is composed of a cover body 10 having substantially a disc shape covering the front face of the aluminum body part 1 and fixing means installed on the rear surface of the cover body at a certain spacing in the circumferential direction.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007053025-A (JP)
Title: Operation method of energy device and operation system of energy device
Inventor: KAMIJO MOTOHISA
IPC: H01M8/04
Filed: 2005-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation method of an energy device capable of suppressing or preventing cross leak at an electrolyte and to provide an energy device operation system.  <P>SOLUTION: This is an operation method of an energy device. In operating the energy device using an electrolyte containing a precursor of a sol-gelling agent, a first temperature control in which the temperatures of the electrolyte become a melting temperature or more of the precursor of the sol-gelling agent is carried out and a second temperature control in which the precursor of the sol-gelling agent is gelled or crystallized together with the electrolyte and cross leak at the electrolyte is suppressed or prevented is carried out, and the operation of the energy device is continued.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007056505-A (JP)
Title: Inspection device and inspection method
Inventor: IMAI TOYOAKI
IPC: G01N21/84
Filed: 2005-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To easily and rapidly perform installation work of various sensors in concealed spaces such as an underfloor space and an attic space, and recovery work of the installed sensors.  <P>SOLUTION: In constructing a building, a rail 10 is mounted to a structural member located above the underfloor space or the attic space, to form a travel path of an inspection traveling body 20. IC tags 30 storing position information, imaging commands, sensor installation commands, and the like are installed in the predetermined positions of the rail 10. The inspection traveling body 20 comprises an infrared camera and an IC tag reader, and reads the imaging commands from the IC tags 30 installed at passage points during travel to image a foundation surface or the like by the infrared camera. The inspection traveling body 20 travels along the rail 10 in a state of holding a plurality of sensor tags 60, and reads the sensor installation commands from the IC tags 30 to automatically install the sensor tags 60 in measuring positions Q during inspecting travel. The sensor tags 60 may also be automatically recovered during the inspecting travel.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007055376-A (JP)
Title: Hood structure for coping with collision
Inventor: TSUSHIMA YUSUKE
IPC: B60R21/34
Filed: 2005-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hood structure for coping with a collision capable of promptly and stably operating at emergency by dividing a hood and decreasing the inertia mass of each piece.  <P>SOLUTION: The hood 10 is divided into a plurality of pieces, and these divided hoods 10F, 10R are lifted by a lifting mechanism 20. Therefore, the inertia mass of each divided hood 10F, 10R is decreased, so that the divided hoods 10F, 10R can be promptly lifted to a predetermined position. Furthermore, the divided hoods 10F. 10R can be stably lifted by suppressing a hunting phenomenon.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007055922-A (JP)
Title: Method for producing phthalimidoacetaldehyde
Inventor: AMANO SUSUMU
IPC: C07D209/48
Filed: 2005-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for safely and effectively producing industrially useful phthalimidoacetaldehyde and a phthalimidoacetaldehyde dialkyl acetal.  <P>SOLUTION: In this method, a phthalimidoacetaldehyde acetal derivative is prepared by making phthalimide, a base, and the like act on a haloacetaldehyde acetal derivative. The phthalimidoacetaldehyde is produced by making an acid act on the obtained phthalimidoacetaldehyde acetal derivative.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007055058-A (JP)
Title: Resin injection-molding
Inventor: YAMASHITA TAKAHIRO
IPC: B29L23/00
Filed: 2005-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin injection-molding which has a cylindrical part 1 and also has expanded parts 2, each of which has inner and outer diameters larger than those of the other part of the cylindrical part 1, provided to the end parts thereof and leaves no deformation in each of the expanded parts 2 at the time of demolding due to forcible pulling.  <P>SOLUTION: The inner peripheral surface of each of the expanded parts 2 is formed so that the diametric transverse section thereof is formed into a wavy shape which repeats unevenness. The circumferential distance of the inner peripheral surface of each of the expanded parts 2 can be made long without changing the outer shape of each of the expanded parts 2 by providing the wavy shape part 3 and the limit of the elastic deformation of the inner peripheral surface of each of the expanded parts 2 can be raised by absorbing the warpage of each of the expanded parts 2 at the time of forcible pulling.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007063323-A (JP)
Title: Polyurethane composition for polishing pad and polishing pad obtained using the same
Inventor: SHINCHI TOMOAKI
IPC: B24B37/20
Filed: 2005-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing pad that, on polishing a surface to be polished in the presence of a polishing slurry comprising an aqueous medium and abrasive grains dispersed therein, uniformizes the feed amount of the polishing slurry and increases the retained amount of the polishing slurry thereby to permit surface flatness, in-plane uniformity and uniformization of the polished amount per hour by improving wettability of the polishing pad to the polishing slurry.  <P>SOLUTION: The polyurethane composition for the polishing pad comprises a urethane prepolymer bearing an ethylene oxide recurring unit in its side chain and an isocyanate group at the end of the main chain, and a chain-extending agent. A hydrophilic polishing pad having the ethylene oxide recurring unit on the surface thereof that is formed using the polyurethane composition for the polishing pad is also provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007065052-A (JP)
Title: Image forming apparatus
Inventor: TAKIGAWA JUNYA
IPC: G03G15/08
Filed: 2005-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus designed such that moire caused by overlap of two bandings, resulting from a mechanical impact on an image, is made less likely to occur and an image of high image quality can be formed.  <P>SOLUTION: The value of a frequency f1 which is the rate at which a development drive gears 52, namely a main body side development drive gear, engages and the value of a brush contact frequency f2 which is the rate at which the bristles of a photoreceptor cleaning roller 62 comes into contact with a photoreceptor 1 are made different so that the one is 10[%] or more higher than the other.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006063988-A (JP)
Title: Method of operating internal combustion engine
Inventor: COLEMAN GERALD N
IPC: F01N3/08
Filed: 2005-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of operating an internal combustion engine including operating the engine in two or more combustion modes.  <P>SOLUTION: A method of operating an internal combustion engine includes operating the engine in a first combustion mode. The method also includes switching operation of the engine to a second combustion mode. The method includes directing an exhaust stream of the engine into contact with a NOx adsorber substantially only during the operation in the second combustion mode.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007061286-A (JP)
Title: Root canal treatment device
Inventor: MATSUTANI KANJI
IPC: A61C5/02
Filed: 2005-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a root canal treatment device which prevents a slack and skidding even when torque acts on the root canal treatment device in connection with treatment when attaching the root canal treatment device to a chuck and performing the treatment of the root canal.  <P>SOLUTION: In a file A used as the typical root canal treatment device, a working section 1 of a predetermined length is formed from a leading edge 4, a shank 2 continuously held by the chuck B through a trunk part 3 is formed in the working section 1, the working section 1 and the shank 2 are bent and are composed by one material, and are composed so that the rotation within the chuck B can be prevented by substantially forming the section of the shank 2 as a polygon.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007063065-A (JP)
Title: Glass
Inventor: FU JIE
IPC: C03C3/23
Filed: 2005-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide glass, preferably scintillator glass having a high density and a high light-emitting efficiency.  <P>SOLUTION: The glass or scintillator glass contains a Tb<SB>2</SB>O<SB>3</SB>component and/or an Eu<SB>2</SB>O<SB>3</SB>component and is characterized in that the content of at least one kind of the Tb<SB>2</SB>O<SB>3</SB>and Eu<SB>2</SB>O<SB>3</SB>components is 0.01-15 mol% on the oxide basis, Ga<SB>2</SB>O<SB>3</SB>and GeO<SB>2</SB>components are not contained, and the density is ≥3.0 g/cm<SP>3</SP>. Further preferably, the glass or scintillator glass is characterized by containing F-component in such a ratio that the total amount of F existing in the form of metal fluoride or the like is 1-100 mol% to the total amount of the components expressed on the oxide basis, in addition to the constitution mentioned above.  <P>COPYRIGHT: (C)2007,JPO&INPIT