baber/WOPTO huggingface dataset:
Patent JP-2007242735-A (JP)
Title: Nonvolatile semiconductor storage device
Inventor: MAKINO HIDEKAZU
IPC: G11C16/04
Filed: 2006-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To minimize data transmission delay, minimize skew, and realize high integration, on the assumption that pads are specifically arranged on the end of a chip, on the chip of a nonvolatile semiconductor storage device in which a plurality of memory cell arrays having a plurality of nonvolatile memory cells capable of electrically rewriting data are arranged.  <P>SOLUTION: For wiring method of data lines, data lines to be output from a page buffer block arranged on a position far from the pads are wired in a page buffer block arranged on a position near to the pads.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007239836-A (JP)
Title: Connecting structure of shaft and yoke of universal joint
Inventor: ONISHI MASAYOSHI
IPC: F16D1/08
Filed: 2006-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem caused by noise due to minute slippage between a shaft and a yoke of a universal joint.  <P>SOLUTION: An outer peripheral face 15 of the shaft 1 includes a recessed groove 16 in which a fastening bolt 13 is fitted, and a pair of flat portions 15a and 15b in contact with a pair of tabs 7 and 8 of the U-shaped yoke 2. A cutout recessed portion 17 having a V-shaped cross section is provided to each of the flat portions 15a and 15b so as to be adjacent to an end 16a of the recessed groove 16. The cutout recessed portion 17 corresponds to a part of a region of an axial direction X1 of the shaft 1. The depth of the cutout recessed portion 17 becomes shallow as it goes toward the axial direction X1 from the end 16a of the recessed groove 16.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007242126-A (JP)
Title: Molding material for blue-ray disk substrate and molding material for hd-digital versatile disk substrate
Inventor: KITAYAMA MASAHIRO
IPC: G11B7/2533
Filed: 2006-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding material for a Blu-ray disc substrate or an HD DVD substrate by which an appearance defect is reduced and stable yield can be obtained and to provide its manufacturing method.  <P>SOLUTION: The molding material for the Blu-ray disc substrate or the HD DVD substrate contains (A) an aromatic PC (Polycarbonate) resin manufactured by an interface method, (B) 150 to 350 ppm (ppm by mass in a base of the total amount of the molding material, the same applies to the following) 14-30C fatty acid monoglyceride, (C) 10 to 150 ppm PETS and (D) 30 to 120 ppm antioxidant. In the manufacturing method of the molding material, the component (A), (B)150 to 350 ppm 14-30C fatty acid monoglyceride, (C)10 to 150 ppm PETS, (D) 30 to 120 ppm antioxidant and (E) 500 to 1,000 ppm water having ≤1 μS/cm electric conductivity at 25°C are charged in an extruder together with the component (A) so that water content of the PC resin in the extruder is adjusted to be 500 to 1,300 ppm and melt extruding molded to manufacture a strand and the strand is cooled, and then cut and pelletized.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007240817-A (JP)
Title: Optical scanner and image forming apparatus
Inventor: HIRAKAWA MAKOTO
IPC: H04N1/113
Filed: 2006-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To greatly reduce the height of a light source part in a vertical scanning direction even in an obliquely incident optical system, and to make an optical scan of sufficiently high picture quality at a low cost with a small number of components.  <P>SOLUTION: Light beams L emitted by a plurality of light sources 11a to 11d are made incident on the same deflecting surface of an optical deflector 15 at angles in a vertical scanning cross section. Coupling lenses 12a to 12d are provided corresponding to the respective light sources 11a to 11d respectively, a cylindrical lens 14 is used in common by the light beams L emitted by the respective light sources 11a to 11d, and the plurality of light beams L incident on the cylindrical lens 14 in common are made incident at different positions from other light beams in the vertical scanning cross section and horizontal scanning cross section of the cylindrical lens 14.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007237585-A (JP)
Title: Method for removing aluminum in waste plastics
Inventor: KAJIOKA MASAHIKO
IPC: B29B17/02
Filed: 2006-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for separating aluminum efficiently from waste plastics.  <P>SOLUTION: The waste plastics, after being passed through heating, melting, dechlorination, cooling, and solidification processes, are impact-crushed in a swirling current and then subjected to eddy current sorting to remove aluminum.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007239937-A (JP)
Title: V-belt continuously variable transmission
Inventor: MOMOI ATSUSHI
IPC: F16H9/12
Filed: 2006-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a V-belt continuously variable transmission to optimize the pulley thrust.  <P>SOLUTION: In the V-belt continuously variable transmission, when the torque is transmitted from a drive pulley 16 to an idle pulley 26, the area included by the drive pulley of a V-belt 24 is distinguished to a first area where elements are arranged without a gap, and a second area where the elements are arranged with a gap. The border between the first area and the second area is detected depending on with or without the gap between the elements. Based on the position of the detected border, the pulley thrust to hold the V-belt by the drive pulley is estimated to adjust the pulley thrust, so that the pulley thrust becomes the lower limit value where the pulley thrust does not cause a slip in the V-belt when a maximum torque is input into the V-belt continuously variable transmission.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007243117-A (JP)
Title: Manufacturing method of high breakdown voltage mos transistor
Inventor: MAEKAWA NAOYUKI
IPC: H01L29/78
Filed: 2006-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a high breakdown voltage MOS transistor by which high voltage drive is enabled.  <P>SOLUTION: A gate oxide film 14 is formed on a P-type silicon substrate 10. A gate electrode 16 is formed on the gate oxide film. A pair of low-concentration N-type diffusion layers 18 facing the gate electrode are formed on the surface of the P-type silicon substrate. A second polysilicon layer is formed all over the surface of the P-type silicon substrate. A first side wall is formed on the sidewall of the second polysilicon layer on the gate electrode. The second polysilicon layer is etched to form a second side wall 24 on the sidewall of the gate electrode simultaneously when removing the first side wall. A third side wall 30 is formed on the sidewall of the second side wall. The second side wall and the third side wall as masks, a pair of high-concentration N-type diffusion layers 28 facing the gate electrode are formed on the surface of the P-type silicon substrate.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007245939-A (JP)
Title: Courtesy lamp
Inventor: FUKAYA SHINJI
IPC: B60Q3/02
Filed: 2006-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a courtesy lamp capable of accomplishing the enhancement of safety in getting on/off and the prevention of the generation of an unexpected situation by enhancing visibility regarding the state of a road surface and the ground.  <P>SOLUTION: The courtesy lamp is provided with a white light emitting part installed at the inner side of a door of the vehicle and at a predetermined position; a non-white light emitting part installed in a state proximal to the white light emitting part and emitting light of a different color from the white light, and can obtain reflection light of a different color from the road surface and the ground. Thereby, the visibility of the state of the road surface and the ground is outstandingly enhanced and safety at getting on/off can be enhanced.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007253161-A (JP)
Title: Seal-welding apparatus for pipe end, and electrode exchanging method
Inventor: YAMADORI HIROSHI
IPC: B23K9/028
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal-welding apparatus for a pie end in which an exchanging operation of an electrode can easily be performed, and an adjustment operation after the exchange of the electrode can be eliminated, and to provide an electrode exchanging method.  <P>SOLUTION: In the electrode exchanging method of the pipe end seal-welding apparatus provided with: a core bar 21 inserted into a pipe 6; a torch 22 provided around the core bar 21 freely rotatably; and an electrode 24 fitted to the torch 22 to be freely attachable/detachable, a torch moving means 26, a torch position detecting means 27 and a torch position memorizing means are provided. Before the exchange of the electrode 24, the original point position of the torch 22 is memorized by the torch position memorizing means, thereafter, the torch 22 is made away from the core bar 21 by the torch moving means 26, the electrode 24 is exchanged in the separated state, and, after the exchange, the torch 22 is made nearer to the core bar 21 by the torch moving means 26, and is returned to the original point position memorized by the torch position memorizing means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007257137-A (JP)
Title: User interface control apparatus and user interface control system
Inventor: MATSUMOTO MICHIHIRO
IPC: G06F3/048
Filed: 2006-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user interface control apparatus and a user interface control system for increasing user convenience and reducing the memory capacity of a terminal device storing event requirements.  <P>SOLUTION: When receiving a user interface request from a terminal device 3, a user interface creating part 17 sends a list of properties to be registered which indicates variable properties and user interface information to the terminal device 3. When receiving an event registration request from the terminal device 3, a user interface updating part 18 registers the property designated in the event registration request as monitored property in a home appliance state change detecting part 15. The home appliance state change detecting part 15 monitors the property included in monitored property information and detects the change in the property.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007252808-A (JP)
Title: Pachinko game machine, program and memory medium
Inventor: NOMURA DAIKI
IPC: A63F7/02
Filed: 2006-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine, a program and a memory medium which can enhance the interests of players in games by informing players of whether the shift to a variable probability mode should be made or not at varied timings in the winning mode.  <P>SOLUTION: An alarm mode execution part 56 executes any one of the first to third alarm modes different from each other in the timing of validating a variable probability alarm part 55. An alarm mode selection part 57 initially selects the alarm mode which is executed in the first round of the win mode and an alarm mode alteration part 58 alters the selection of the alarm mode to be executed when an operation button 32 is operated after the selection by the alarm mode selection part 57 in the first round of the win mode. A voice controller 71 reproduces the voice corresponding to the alarm mode newly selected by the alarm mode alteration part 58 from the introduction part.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007262441-A (JP)
Title: Steel for crude oil tank and its production method
Inventor: UEDA KEIJI
IPC: C21D8/02
Filed: 2006-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel for a crude oil tank in which excellent toughness can be obtained even in the case of being subjected to high heat input welding of >100 kJ/cm, and further, local corrosion and uniform corrosion can be reduced in the case of being used in uncoated and primer-coated conditions, and to provide its production method.  <P>SOLUTION: A steel stock having a composition comprising, by mass, 0.03 to 0.2% C, 0.05 to 0.8% Si, 0.5 to 2.5% Mn, ≤0.03% P, ≤0.005% S, 0.005 to 0.06% Al, 0.001 to 0.3% W, 0.005 to 0.03% Ti and 0.002 to 0.007% N, satisfying 2.0<Ti/N<5.0, and the balance Fe with inevitable impurities, and in which a W-containing oxide layer is formed on the steel surface is heated at 1,000 to 1,250°C, is thereafter subjected to hot rolling at Ar<SB>3</SB>to Ar<SB>3</SB>+150°C at a cumulative draft of ≥25% and also at a rolling finishing temperature of ≥Ar<SB>3</SB>, and is successively cooled at a cooling rate of ≤60°C/s.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007265018-A (JP)
Title: User authentication system and method
Inventor: HONDA KOTARO
IPC: G06F21/31
Filed: 2006-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for preventing a password from being stolen by phishing in the system for authenticating a user by using the password.  <P>SOLUTION: A server 2 transmits music information to a client 1 before executing user authentication using the password and the transmitted music information is reproduced in the client 1. The server 2 prompts a user to specify an arbitrary section of the music information to be reproduced in the client 1, acquires the section specified by the user as authentication phrase information and collates the acquired authentication phrase information. Then, the server 2 executes the user authentication by the password only when the collation of the authentication phrase information is successful. Since the music information is surely transmitted to the client 2 before authenticating the user by using the password, when the music information to be distributed is changed for each user, thereby preventing phishing to impersonate a regular server 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007260187-A (JP)
Title: Radiation tomographic apparatus
Inventor: NUKUI MASAYASU
IPC: A61B6/03
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation tomographic apparatus (100) capable of displaying a clear sliced image even when soft tissue existing near a bone such as a skull bone is reconstituted in image.  <P>SOLUTION: The apparatus includes: a data collecting means (105) for collecting projection data of an imaging region in a subject through the use of a multi-string detector (104); a first image reconstituting means (S52) for performing two-dimensional back projection processing, based on the projection data collected by the data collecting means, and reconstituting the first reconstitution image of the imaging region; a second image reconstituting means (S47) for performing three-dimensional back projection processing, based on the projection data collected by the data collecting means, and reconstituting the second reconstitution image of the imaging region; and a synthesizing means (S85) for synthesizing a third reconstitution image, based on the first and second reconstitution images.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007263014-A (JP)
Title: Fuel injection valve
Inventor: TSUCHIYA TADAO
IPC: F02M51/06
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power saving fuel injection valve which is of an internally opening type to achieve excellent responsiveness through the combination of an electromagnetic actuator and a magnetostrictive actuator equipped with a solid magnetostrictive element.  <P>SOLUTION: In a fuel injection valve equipped with an electromagnetic actuator A1 for actuating a valve element 10 in an internally opening direction and a magnetostrictive actuator A2 for stretching a movable part assembly 43 reaching a movable core 24 in the electromagnetic actuator A1 from the valve element 10 by electric energization, the magnetostrictive actuator A2 consists of a solid magnetostrictive element 15 provided between the valve element 10 and a yoke member 22 coupled integrally with the movable core 24 in the electromagnetic actuator A1 through an intermediate member 23 of a nonmagnetic material, a preload spring 13 provided between the valve element 10 and the yoke member 22 so as to apply axial compressive preload of the valve element 10 to the magnetostrictive element 15, and a second coil 42 mounted in a valve housing H to stretch the magnetostrictive element 15 by the electric energization.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007267275-A (JP)
Title: Transistor circuit
Inventor: SUGIMOTO TAKETOSHI
IPC: H03F3/343
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transistor circuit which can be used even with a low source voltage and whose temperature dependency is reducible.  <P>SOLUTION: In the transistor circuit 10, a first transistor T1 and a third transistor T3 which are connected in series and have the same conductivity type and the same structure are interposed and disposed between a power supply potential and a ground potential; where the first transistor T1 is on the ground potential side, and the third transistor T3 is on the power supply potential side. A fourth transistor T4 and a second transistor T2 which have the reverse conductivity type to and the same structure with the first transistor T1 and the third transistor T3 are connected in series; where the fourth transistor T4 is on the ground potential side, and the second transistor T2 is on the power supply potential side. A ground-side terminal of the first transistor T1 and a ground-side terminal of the fourth transistor T4 are connected at the same potential, and a control terminal of the second transistor T2 is connected to the connection point X of the first transistor T1 and third transistor T3 at the same potential.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007267277-A (JP)
Title: Television receiver compatible with termination of analog broadcasting
Inventor: KIMURA TOMOHIRO
IPC: H04N5/44
Filed: 2006-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a television receiver compatible with the termination of analog broadcasting capable of detecting the termination of the analog broadcasting when the analog broadcasting is terminated, and informing a viewer about the termination of the analog broadcasting.  <P>SOLUTION: The television receiver for receiving the analog broadcasting includes: a tuning detector for detecting a synchronizing signal from a received signal; a station memory for storing a history as to whether or not the synchronizing signal is precedingly detected, and displays it on a screen that the analog broadcasting is terminated when the detection of the synchronizing signal is disabled and the synchronizing signal can be detected in the past from the history.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007270868-A (JP)
Title: Bearing device for wheel
Inventor: KAWAMURA HIROSHI
IPC: F16D3/2245
Filed: 2006-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device for wheel of fourth generation structure with reduced weight/size, in which temperature increase is suppressed to elongate the service life.  <P>SOLUTION: In the bearing device for wheel of fourth generation structure, a hub wheel 1 and an outer joint member 10 are integrally and plastically joined by bulge-caulking. A constant velocity universal joint 3 is constituted of: the outer joint member 10 with track grooves 14a, 14b circumferentially twisted to an inner periphery at a predetermined angle; a joint inner ring 11 with track grooves 11a, 11b twisted in opposite directions by a predetermined angle so as to correspond to the track grooves 14a, 14b; torque transmitting balls 13 accommodated between both of the track grooves; and a cage 12 retaining the torque transmitting balls 13 to be capable of rolling. Therefore, rattling of the torque transmitting balls 13 is reduced, they are smoothly rolled to increase efficiency, and temperature rise during operation is suppressed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007269093-A (JP)
Title: Vehicle and control method
Inventor: YAMANAKA AKIHIRO
IPC: B60L50/16
Filed: 2006-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve energy efficiency by more appropriately setting a target residual capacity of a battery, in a vehicle in which an engine, a first motor and a drive shaft connected to driving wheels are connected to a planetary gear mechanism, a second motor is connected to the drive shaft, and the battery is provided for exchanging power with the first motor and the second motor.  <P>SOLUTION: In this vehicle, when a cruise control switch is ON (S110), the target residual capacity SOC* is set to be smaller as a target vehicle speed V* is higher and as an input limit Win of the battery is less limited (S220), and the engine and the two motors are controlled according to a residual capacity SOC and the target residual capacity SOC*. According to this, the regenerative performance of the vehicle at the time of deceleration can be further improved to improve the energy efficiency.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007271480-A (JP)
Title: Information providing device
Inventor: DOI HIROSHI
IPC: G09B29/10
Filed: 2006-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information providing device capable of providing information on an appropriate destination candidate without making a driver operate the route setting again when the driver has lost his way.  <P>SOLUTION: The information providing device comprises a visual line detecting means 12 for detecting the visual line direction of the driver every face image, a positional information acquiring means 26 for acquiring positional information of a vehicle, a determining means 21 for determining whether the driver has lost his running route based on the visual line direction every face image and extracting a series of the visual line direction of the driver, a processing means 20 that creates search request information on whether there is hysteresis information including a series of the visual line direction correlated with the extracted series of the visual line direction in a database storing hysteresis information of a plurality of drivers and transmits it to a searching means, an informational displaying means 17, and a display controlling means 18 for displaying information on an arrival place and information on route to the arrival place based on the received hysteresis information.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007277055-A (JP)
Title: Method for manufacturing semiconductor crystal and semiconductor substrate
Inventor: SHIBATA NAOKI
IPC: C30B29/38
Filed: 2006-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a high quality semiconductor crystal inexpensively in a flux method.  <P>SOLUTION: A buffer layer 12 comprising AlGaN and having a film thickness of about 4 μm is stacked on a silicon substrate 11 having a thickness of about 400 μm by crystal growth based on an MOVPE method, and thereafter, a GaN layer 13 having a thickness of an extent that the layer is not disappeared at the initial stage of crystal growth based on a flux method is stacked on the buffer later 12 by crystal growth based on the MOVPE method. Prescribed crystal growth conditions are continuously maintained while agitating and mixing a mixed flux by generating a thermal convection in the mixed flux by heating it with a heater. At this time, the vicinity of the interface between the mixed flux and nitrogen gas continuously becomes a supersaturated state of raw material atoms of a group III nitride-based compound semiconductor, and thereby, a desired semiconductor crystal (n-type GaN single crystal 20) can be favorably grown from the crystal growth surface of a template 10. Consequently, the n-type semiconductor crystal (n-type GaN single crystal 20) having a low dislocation density can be obtained.  <P>COPYRIGHT: (C)2008,JPO&INPIT