baber/WOPTO huggingface dataset:
Patent JP-2008240536-A (JP)
Title: Lightening structure of poppet valve
Inventor: SHIRAYANAGI ISAO
IPC: F01L3/20
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide lightening structure of a poppet valve for easily performing boring work when boring a hole in a stem in a hollow shape, by reducing weight of a valve element part, without reducing rigidity of a joining part of the stem and a valve element.  <P>SOLUTION: This lightening structure is constituted by integrally arranging the valve element of arranging a conical valve surface seated on a valve seat and the tubular stem extending in the apex direction of the valve surface from a central part of its valve element. A lightening hole communicating with the stem is arranged in a central part of a combustion chamber surface of the valve element. Its lightening hole is constituted of a relatively large diameter first hole opening on the combustion chamber side and a relatively small diameter second hole extending inside the stem from a central part of its first hole.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008240645-A (JP)
Title: Engine valve and its manufacturing method
Inventor: YAMADA SHIGEKI
IPC: F01L3/02
Filed: 2007-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To partially arrange a hardening coating film in an engine valve without joining separate metal to a base material.  <P>SOLUTION: After forming a prototype (a work) 10 of the engine valve having a shaft part 2, a shaft end part 5 and a shade part 3 by a predetermined base material, the hardening coating film is formed on a surface of the shaft end part of its work 10. A process of forming its hardening coating film, turns gas of the temperature lower than a melting point of a coating film material into a high speed flow by a nozzle 25a of an injector 25, collides a powdery coating film material at a high speed with the base material still in a solid phase state by inputting the powdery coating film material in its gas high speed flow, heightens the temperature of the coating film material more than the quenching temperature in its collision, and cools and quenches the coating film material becoming higher than the quenching temperature by ambient gas. The gas and the coating film material are preheated by a gas heater 22 and a material heater 24 before being respectively introduced into the injector 25. The work 10 is rotated by a clamp device 26.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008238095-A (JP)
Title: Construction method for cleaning contaminated soil
Inventor: KAWABATA JUNICHI
IPC: A62D3/38
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method for cleaning contaminated soil which certainly cleans contaminated soil within a short period of time and can be properly performed on the ground which is not firm.  <P>SOLUTION: The method includes the process of boring a boring hole (1) reaching a contaminated region (Gp) in soil (G), the process of inserting a multiple pipe (1) with blow flow jetting means (Na, Nb) on the top end into the bored boring hole (H) and the fluid jetting process of jetting at least two kinds of fluids (liquid A, liquid B) from the blow flow jetting means (Na, Nb) to the contaminated region (Gp) through the inside spaces (1d, 1e, 1f) of the multiple pipe (1).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008240448-A (JP)
Title: Road surface sign plate
Inventor: NAKAMURA YASUHIRO
IPC: E01F9/506
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road surface sign plate for easily looking at a road surface sign from a driver and a pedestrian, and capable of realizing sufficiently high withstand load performance.  <P>SOLUTION: This road surface sign plate 10 is provided by arranging a plurality of light sources 2 in a plate body 1. The plate body 1 is formed by arranging a plurality of parallel light source arranging grooves 1a on an upper side surface F1. The respective light sources 2 are stored in these light source arranging grooves 1a. This road surface sign plate 10 is arranged on a road so that the longitudinal direction of the light source arranging grooves 1a of the plate body 1 substantially coincides with the longitudinal direction of a road surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008243338-A (JP)
Title: Tilt control method and optical disk drive
Inventor: MINAMI TAKANOBU
IPC: G11B7/095
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tilt control method which can perform tilt control to follow warpage of an optical disk under recording or reproduction.  <P>SOLUTION: Amounts of tilts (tL0, tL1) of first and second layers (L0, L1) are measured before start of recording (S1): recording of the first-layer (L0) is started (S2); an amount of the tilt (tL02) is measured in recording the first layer (L0) (S3); an amount (Δt1) of warpage of the optical disk in recording the first layer (L0) is obtained by subtracting the amount of a measurement result of tilts (tL02) performed in recording the first layer (L0) from the amount of measurement result of the tilt (tL0) of the first layer (L0) before start of recording (S4); a tilt adjustment value (tL12) is calculated by adding the amount (Δt1) of warpage of the optical disk in recording the first layer (L0) to the amount of measurement result of the tilt (tL1) of the second layer (L1) before start of recording (S5); and recording operation of the second layer (L1) is performed assuming the tilt adjustment value (tL12) as the amount of the tilt of the second layer (L1)(S6).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008245850-A (JP)
Title: Wrapped medical double-cell container
Inventor: YAGO SEIJI
IPC: A61J1/14
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent peeling of a communication prevention section due to impact such as falling in a wrapped medical double-cell container formed of a wrapper body for covering a medical double-cell container which is divided into two medical agent cells by a peelable partition section and which has the communication prevention section for preventing the communication with a discharge port provided in one medical agent cell, in a double-folded state by the partition section.  <P>SOLUTION: This wrapped medical double-cell container 1 includes: the medical double-cell container 2 provided with a container body 21 divided into two cells by the partition section 24, the discharge port 22, and the communication prevention section 25 for preventing the communication with the discharge port 22; and the wrapper body for wrapping the medical double-cell container 2 with its double-folded by the partition part 24. This wrapped medical double-cell container 1 includes a communication prevention section protecting member 3 clamped between the wrapper body 4 and the adjacency of the communication prevention section 25 of the medical double-cell container 2 and stored with its substantial movement regulated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008179754-A (JP)
Title: Coating fluid and clear-coated steel sheet
Inventor: NAKAGISHI TETSUYUKI
IPC: C23C26/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating fluid for forming a non-chromium type clear film which meets basic properties as a film and blocking resistance and a clear-coated steel sheet on which a clear film is formed.  <P>SOLUTION: The coating fluid for non-chromium type clear-coating comprises an acrylic emulsion resin, silica, a zirconium compound, and dibutyl diglycol, the remaining being water, wherein the glass transition temperature of the acrylic emulsion resin is not lower than 0°C. Further, when the mass of the acrylic emulsion resin based on the solid content is taken as a, the mass of the silica based on the solid content is taken as b, the mass of the zirconium compound in terms of ZrO<SB>2</SB>based on the solid content is taken as c, and the mass of the dibutyl diglycol based on the solid content is taken as d, the mass ratio b/a is set at 0.01 or more, the mass ratio c/a is set at 0.005-0.5, and the mass ratio d/a is set at 0.05-0.5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008253384-A (JP)
Title: Game machine
Inventor: MORI KOICHI
IPC: A63F5/04
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To make others recognize that a game machine is occupied by a player who has left a seat by an inexpensive configuration and a simple operation by the player himself/herself.  <P>SOLUTION: When a player leaves the seat during a game, the player himself/herself presses first to third display buttons 101-103. When the first to third display buttons 101-103 are pressed, a message image corresponding to the pressed display button is displayed at a liquid crystal display device 5. A message comprising characters of "on a break" or the like is displayed in the message image, and the message is visually recognized by the employees of a hall and the other players.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257374-A (JP)
Title: Personal digital assistant and cellphone
Inventor: NAKAHARA YASUTOMO
IPC: G06F3/044
Filed: 2007-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a personal digital assistant allowing key input without taking a finger away from a pad surface when one-handedly operating an electrostatic pad and making the key input.  <P>SOLUTION: This personal digital assistant comprises: an electrostatic capacity sensor 10 formed of a thin film disposed with a plurality of electrodes, detecting electrostatic capacity of each electrode; an operation position detection part 11 detecting a position of user operation based on output of the electrostatic capacity sensor 10; a depression operation detection part 12 detecting a change of depression force of the user operation based on the output of the electrostatic capacity sensor 10; a display 22 having a display screen displaying arrangement of virtual key 43a formed on the thin film of the electrostatic capacity sensor 10; a display control part 14 displaying the operation position detected by the operation position detection part 11 inside the display screen; and a key operation input part 16 generating an operation input signal of the virtual key 43a based on the operation position when increase of the depression force is detected by the depression operation detection part 12.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008255521-A (JP)
Title: Hydroxyapatite-compounded silk thread and material containing the same
Inventor: KURIHARA HIROMASA
IPC: D06M11/70
Filed: 2007-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compounded silk thread formed with hydroxyapatite on the surface of silk thread, capable of forming the hydroxyapatite on the surface of the silk thread in a short time simply and in a high purity by using the silk thread produced by using a gene recombinant silk worm, without using any harmful reactive compound.  <P>SOLUTION: This compounded silk thread comprises: the silk thread produced by the silk worm introduced with a gene for encoding a polypeptide containing ≥20% acidic amino acid and having ≤4 isoelectric point; and the hydroxyapatite formed on the surface of the silk thread. The compounded silk thread is useful for a medical material, an adsorbing material or a photocatalyst material.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256548-A (JP)
Title: Control rod withdrawal monitoring method, and control rod withdrawal monitoring system
Inventor: TANIGUCHI DAISUKE
IPC: G21C17/00
Filed: 2007-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control rod withdrawal monitoring method capable of achieving a withdrawal operation of a control rod of higher safety, in an operation region of a nuclear reactor leading from a low power state of the nuclear reactor to a rated power state.  <P>SOLUTION: A first determination apparatus 4 outputs a nuclear reactor power determination signal 50 when the nuclear reactor power 48 is a nuclear reactor power set value 49 or higher. An AND circuit 5, on receiving the nuclear reactor power determination signal 50 and a control rod operation command 41, outputs an MCPR calculation command 51. A process computer 8 having received the MCPR calculation command 51 determines an MCPR calculation value. A second determination apparatus 6 outputs a control rod withdrawal blocking signal 53 when the MCPR calculation value 52 is an MCPR set value or lower. Based on the control rod withdrawal blocking signal 53 or a control rod withdrawal signal 46 from an RBM2, an RC&IS10 stops the driving of a CRD 30 performing the withdrawal operation of the control rod 29. In other words, withdrawal of the control rod 29 is stopped.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256974-A (JP)
Title: Positive photosensitive resin composition
Inventor: HATANAKA MAKOTO
IPC: H01L21/027
Filed: 2007-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive photosensitive resin composition which retains a high transmittance and high sensitivity and has high storage stability at room temperature.  <P>SOLUTION: The positive photosensitive resin composition comprises (A) an alkali-soluble acrylic polymer having a 3-16C side chain with an unsaturated bond at a terminal and having a number average molecular weight of 2,000-3,000, (B) a 1,2-quinonediazide compound and (C) a solvent. A cured film obtained using the composition is also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008258071-A (JP)
Title: Projection device, and expression body for appreciation
Inventor: SAKURAI MASAHARU
IPC: F21V9/12
Filed: 2007-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection device rich in change, and capable of projecting a fantastic image; and an expression body for appreciation using it.  <P>SOLUTION: This projection device 11 is characterized by comprising: a projection object used for running down a liquid 15 having viscosity and translucency along a wall surface body having translucency; and a light projection device 13 for projecting the light having passed through the projection object on a display surface 14. By projecting an irregular track of a wave pattern created when the liquid 15 having viscosity is flowing down along the surface of the wall surface body, and its motion on the display surface 14 by using the light projection device 13, slow fantastic motion of the wave pattern can be visually enjoyed as an image. For the display surface 14, a flat or curved wall surface, a white or translucent nearly-spherical surface or the like can be used. The light may be projected on a wall surface in a room, and, when the light is projected on a curved surface (inward spherical surface) like a projection surface of a planetarium, a further dynamic image can be appreciated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256619-A (JP)
Title: Tire testing device and method
Inventor: NAKAMURA DAICHI
IPC: G01M17/02
Filed: 2007-04-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire testing device and method capable of quantitatively evaluating drain performance of a tire.  <P>SOLUTION: The tire testing device 1 evaluates the drain performance of the tire in traveling on a wet road. The tire testing device 1 includes an information acquisition device 2 for acquiring information (grounding information) concerning the grounding state of the tire and an information processor 3 for calculating a change ratio of the grounding state to the change of a testing condition based on the grounding information acquired under a plurality of mutually different testing conditions. In addition, the drain performance of the tire is evaluated based on the change ratio of the grounding state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008261544-A (JP)
Title: Fuel shutoff device and fuel shutoff method for combustion facility
Inventor: ITO TAKAAKI
IPC: F22B37/42
Filed: 2007-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To promptly shut off fuel in a state where automatic closing of an on-off valve for fuel shutoff is not performed when an abnormality occurs in a combustion facility, and enable safe operation of the combustion facility.  <P>SOLUTION: This fuel shutoff device for the combustion facility is provided with the on-off valve 1 arranged in the middle of a fuel supply pipe line 10, a reciprocating type working cylinder 2 for opening/closing the on-off valve 1 in accordance with feeding/discharge of working pressure to cylinder chambers 2a, 2b, and an automatic direction change-over valve 5 having an open position to feed working pressure to the cylinder chamber 2a and a close position to feed working pressure to the cylinder chamber 2b, and by switching the automatic direction change-over valve 5 to the close position, fuel supply is shut off. A manual change-over valve 7 is arranged on the upstream side of the automatic direction change-over valve 5 in a working circuit 30 for feeding working pressure to the working cylinder 2. When automatic change-over of the automatic change-over valve 5 is not performed, pressure balance of the cylinder chambers 2a, 2b of the working cylinder 2 is achieved by operating the manual change-over valve 7, and the on-off valve 1 is closed by operating the working cylinder 2 by spring force of an energizing spring 22, so as to shut off fuel supply.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007238332-A (JP)
Title: Article sorting method and device
Inventor: TANAKA NOBUHIRO
IPC: G06Q50/00
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To easily and completely perform receiving time limit management for received articles.  <P>SOLUTION: This article sorting method comprises reading effective time limit information attached to articles in the process of sorting received articles, and calculating a receiving time limit for the articles from the effective time limit information on the basis of a receiving time limit rule. A sorting destination entrance or a returned article entrance are specified, displayed and guided on the basis of the calculation result of the receiving time limit. Thereby, the articles received within the receiving time limit are sorted in a predetermined sorting destination entrance corresponding to the delivery destination of the articles and the articles received out of the receiving time limit are sorted in the returned article entrance.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008268533-A (JP)
Title: Image heating device
Inventor: CHIKUGO YOICHI
IPC: G03G15/20
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image heating device capable of holding an opening/closing unit at a normal position and inexpensively suppressing faulty conveyance and deterioration of image quality.  <P>SOLUTION: The image heating device includes: a fixing roller 71 and a fixing belt 731 to hold and convey recording material S in order to heat an image formed on the recording material S; a pressure mechanism 75 to turn a fixing belt part 73 equipped with the fixing belt 731 in order to make the fixing belt 731 retreat from a press-contact position; a separation pawl 800 to separate the recording material S from the fixing belt 731; and the opening/closing unit 81 to turn a separation unit (separation pawl 800 and separation plate 817) equipped with the separation pawl 800 in order to make the separation pawl 800 retreat from a separation position. The fixing belt part 73 has a pushing-up member 840 to lock the separation unit existing at the separation position when it exists at the press-contact position.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265169-A (JP)
Title: Card and card information reading method
Inventor: YUKI YASUYUKI
IPC: A63F13/213
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card allowing information recorded in the card to be speedily and precisely read, and a card information reading method.  <P>SOLUTION: A position and posture perceiving mark 21 for detecting the position and the posture of the card 1 and a card kind perceiving mark 22 expressing card kinds are printed on the printing face of the card 1 with an ink absorbing near-infrared light. The position and posture perceiving mark 21 becomes opposite value relative to the background part of the mark 21 and has an area not smaller than a predetermined area and is depicted such that a main axial angle is formed into a visible form and the main axis L1 is directed to a predetermined direction to the direction of the card 1 in the position other than the center-of-gravity position of the card 1 when executing digitalizing processing. Further, in the card kind perceiving mark 22, the area of grids 22a constituted by connecting pixels with the same pixel value is set smaller to be the value than the predetermined area and is depicted in an information depicting area 23 decided by the center-of-gravity position of the position and posture perceiving mark 21 and the main axial angle.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268077-A (JP)
Title: Ecu inspecting device and ecu inspection method
Inventor: OSHIMA TOSHIHARU
IPC: G01R31/316
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To perform ECU inspection in an easy and quick fashion.  <P>SOLUTION: An ECU 40 includes analog circuits 45a, 45b, 45c connecting output terminals 44a, 44b, 44c of a CPU 44 and output ports 48, 50, 52. A CPU 16 of an ECU inspection device outputs an instruction signal which reverses the voltage of the output terminals of the CPU 44 for only a prescribed time. Peak-holding circuits 12a, 12b, 12c hold the peak values of the output port voltage changing to be caused by reversing the output terminal voltage of the CPU 44 by the instruction signal. The CPU 16 discriminates abnormality of the ECU 40 from the peak values held in the peak holding circuits 12a, 12b, 12c. The prescribed time is set so that a period, during which the output terminal voltage of the CPU 44 ends within a time the output port voltage of the ECU 40 changes in transition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008271312-A (JP)
Title: Radio packet communication apparatus
Inventor: YOMO HIDEKUNI
IPC: H04W4/00
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio packet communication apparatus capable of performing high-performance transmission of a low packet error rate.  <P>SOLUTION: A radio packet communication apparatus comprises a dummy data addition amount determining section 104, which determines the amount of dummy data to be added, according to a determined modulation system and encoding rate, when there is compatibility between transmission and reception; a dummy data adding section 105 which merely adds dummy data by the amount determined by the dummy data addition amount determining section 104; and an original operation information generating section 114 which generates operation information of an original form. The present radio packet communication apparatus transmits, beforehand, the operation information of the original form generated by the original operation information generating section 114 and determines it as being either normal decoding or high-performance decoding, prior to the start of decoding a data signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008270136-A (JP)
Title: Circuit breaker
Inventor: KOBAYASHI ATSUSHI
IPC: H01H73/18
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit breaker capable of preventing a metallic molten material from inhibiting the swing of a movable contact without enlarging a space between a base and a cross bar.  <P>SOLUTION: The circuit breaker includes a circuit interrupter 10 which, when a movable contact 6 is separated from a fixed contact 7, extinguishes arc generated between both of the contacts, wherein a movable contact mechanism 5 is placed in proximity to the bottom face 1a of the base 1 composing a housing; and a magnetic member 16 for adsorption of the metallic molten material is placed so as to face the bottom face 1a of the base 1, to which the movable contact mechanism 5 is placed in proximity, in the vicinity of a connection portion between a movable contact conductor 5a and a main circuit conductor 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT