baber/WOPTO huggingface dataset:
Patent JP-2009180716-A (JP)
Title: Method and device for lubricant coating measurement
Inventor: MARUYAMA TAISUKE
IPC: G01B11/06
Filed: 2008-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricant coating measurement device for measuring coating status of lubricant with high accuracy and reliability.  <P>SOLUTION: This lubricant coating measurement device includes a light source 40 which irradiates contact portion on a pair of objects with light to generate interference fringe, a spectroscope 36 for generating spectral image of the interference fringe, a microscope 38 for magnifying the spectral image generated by this spectroscope, a high-speed camera 34 for making fast photography of the spectral image magnified by the microscope, a high-speed camera transfer means 46 for moving the high-speed camera along the contact portion, and a computing means 50 for measuring status of oil film from the fast photography data obtained from the high-speed camera.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008193703-A (JP)
Title: Undersampled clock signal synchronization aid device and device for reconstructing undersampled clock signal, for packet-switched network
Inventor: TAPIE THIERRY
IPC: H04L7/00
Filed: 2008-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an undersampled clock signal synchronization aid device and a device for reconstructing undersampled clock signals, for a packet-switched network.  <P>SOLUTION: The synchronization aid device (D2) is part of receiving communication equipment (EQ2) of an IP network, having a primary clock signal consisting of primary clock pulses spaced apart by a first period. This device (D2) comprises (i) a counter (C2) required to increment its value by one unit on each primary clock pulse and reset its value to zero each time it reaches a value M, (ii) detection means (MD2) required to generate a secondary clock pulse each time the value of the counter (C2) is zero, the secondary clock pulses forming a secondary clock signal having a second period equal to M times the first period, and (iii) control means (MC2) required, each time the receiving equipment (EQ2) receives a packet containing at least one first bit having a first value, to initialize the counter (C2) with a chosen value.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009183553-A (JP)
Title: Method for manufacturing decorative metal article
Inventor: MIDORIKAWA YUKO
IPC: A44C27/00
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a decorative metal article whose working method is simple and which can be mass-produced and make a decoration such as a jewel or the like look more beautiful compared to the way of fixation of a conventional embedding type, and the decorative metal article.  <P>SOLUTION: The method for manufacturing the decorative metal article 6 includes; a base molding step of preparing a base 3 provided with a support on the end part by a plastic composition containing at least one kind of powder selected from silver, gold, platinum, copper and the alloy and an organic binder, and drying it; a stone seat part forming step of grinding the support part 3' of the base 3 and forming a stone seat part 4 for fixation corresponding to the size of the decoration 5 to be fixed, whose width is larger than that of the support part 3'; a decoration setting step of setting the decoration 5 whose width and thickness are larger than those of the support part 3' to the stone seat part 4 for the fixation; and a composition calcination step of firing a molded object which has passed through the decoration setting step and fixing the decoration 5 whose width and thickness are larger than that of the support part 3'.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009192599-A (JP)
Title: Optical system and optical apparatus including the same
Inventor: SUGITA SHIGENOBU
IPC: G03B19/02
Filed: 2008-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wide angle lens or a wide angle zoom lens, in which the lens open angle of the surface on the reduction conjugation side of a negative lens disposed furthest away on the enlargement conjugation side is sufficiently suppressed, while excellently correcting distortion and chromatic aberration of magnification in the entire visible light area, regardless of the fact that a photographing angle of view 2ω is a wide angle of view exceeding 80°.  <P>SOLUTION: An optical system used for an image pickup apparatus including an image pickup element is provided. The optical system includes the negative lens disposed furthest away on the enlargement conjugation side and satisfies the following condition: 80 degrees<2ω, where the total angle of view of the optical system is 2ω(degrees). In addition, the following parameters of the optical system are optimally determined: the lens open angle θ of the surface of the negative lens on the reduction conjugation side, an refractive index Ndn and an Abbe number νdn of a material of the negative lens for a d-line, and a partial dispersion ratio θgFn of the material of the negative lens for a g-line and an F-line.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009191692-A (JP)
Title: Air-fuel ratio control device of internal combustion engine
Inventor: MORITA HIROSHI
IPC: F02D41/22
Filed: 2008-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To accurately control the air-fuel ratio by using the output of an air-fuel ratio sensor, by restraining the deterioration in responsiveness of the downstream side air-fuel ratio sensor by adsorption poisoning of a reduction component to an electrode, in an air-fuel ratio control device of an internal combustion engine having an upstream side air-fuel ratio sensor on the upstream side of a catalyst and the downstream side air-fuel ratio sensor on the downstream side of the catalyst.  <P>SOLUTION: This air-fuel ratio control device comprises the catalyst 11 interposed in an exhaust passage 10, the upstream side air-fuel ration sensor 12 arranged on the upstream side of the catalyst 11, and the downstream side air-fuel ratio sensor 13 arranged on the downstream side of the catalyst 11, and is constituted for controlling the air-fuel ratio based on at least one output of the upstream side air-fuel ratio sensor 12 and the downstream side air-fuel ratio sensor 13. A state of not becoming less than a first threshold value corresponding to the air-fuel ratio on which the output of the downstream side air-fuel ratio sensor 11 is on a little leaner side than the stoichiometric air-fuel ratio continues, and when its duration becomes a predetermined time or more, lean air-fuel ratio making control is performed for temporarily making the air-fuel ratio lean.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009194627-A (JP)
Title: Motion compensation-accompanying update area detecting device
Inventor: TAKADA MEGURI
IPC: H04N19/543
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an update area detecting device capable of precisely detecting an update area after motion compensation with high precision.  <P>SOLUTION: A moving area detecting means 122 detects a moving area by comparing a current frame with a last frame. A motion compensating means 123 copies the detected moving area to a position after movement on the last frame. An update area detection area setting means 124 decides the moving direction of the detected moving area, divides the screen from the upper end of the moving area after the movement when the moving direction is downward or from the lower end of the moving area after the movement when upward, and sets the respective divided areas as update area detection areas. An update area detecting means 125 detects areas where the last frame and current frame are different after the copying as update areas by the update area detection areas.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009193319-A (JP)
Title: Image composition method
Inventor: NAKAJIMA KAZUYO
IPC: G06T3/00
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image composition method allowing easy composition of a plurality of windows.  <P>SOLUTION: This image composition method for generating displaying image data based on first image data in a first display area of a first window and second image data in a second display area of a second window has a step for generating the displaying image data by composing the first image data and the second image data in an area wherein the first display area and the second display area overlap, and generating the displaying image data by composing the first image data or the second image data, and prescribed data on the assumption that the prescribed data exist in the first display area not overlapping the second display area or the second display area not overlapping the first display area except the first display area of the first window and the second display area of the second window.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008230235-A (JP)
Title: Sandwich structure and molded product using it, and electronic instrument casing
Inventor: HONMA MASATO
IPC: H05K5/02
Filed: 2008-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sandwich structural body excellent in lightweight properties and thin thickness properties, and to provide a molded product manufactured by integrating this sandwich structural body with other members, and by good mass productivity, and excellent in lightweight properties and thin thickness properties.  <P>SOLUTION: The sandwich structural body (III) consists of a core material (I) prepared by forming at least one structure among a honeycomb structure, an island-like structure or a structure with gap parts penetrating through in the parallel direction to the surface, and fiber-reinforced materials (II) arranged on both faces of the core material (I) and composed of a continuous reinforcing fiber (A) and a matrix resin (B). The maximum thickness of the sandwich structural body (III) is 0.3-2.0 mm.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009197664-A (JP)
Title: Cooling device for engine
Inventor: KANBA CHIKA
IPC: F01P7/16
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling device for an engine capable of quickly warming up the engine and detecting a failure of the device.  <P>SOLUTION: The engine cooling device 100 comprises a water pump 2, a head flow passage 6 formed in a cylinder head 3, a block flow passage 7 passing through a cylinder block 4 so as to supply cooling water to the head flow passage 6, a block bypass flow passage 8 bypassing the block flow passage 7 so as to supply the cooling water to the head flow passage 6, and a first thermostat valve 12 for introducing the cooling water to the block flow passage 7 or the block bypass flow passage 8. The engine cooling device also includes a bimetal valve 39 arranged to open and close a water hole 9b for communication between the head flow passage 6 and the block flow passage 7, a water temperature sensor 40 for measuring the temperature of the cooling water that flows into the head flow passage 6 through the water hole 9b, and an ECU 41 for determining the failure of the first thermostat valve 12 based on measured data obtained by the water temperature sensor 40.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009196676-A (JP)
Title: Cap remover for microtube for drug discovery
Inventor: TSUTSUMI KAZUHIRO
IPC: B67B7/00
Filed: 2008-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap remover for a microtube for drug discovery which quickly removes a cap closing the opening of a plurality of microtubes stored in a storage rack in parallel without contaminating and spilling enclosed contents.  <P>SOLUTION: A picking rod 110 fitted to a recess formed in the cap top of a microtube for drug discovery is tilted by a tilting member 150 for removing the cap from the microtube. A picking rod holder 120 is moved in the axial direction of the picking rod 110 by a vertical moving actuator 130 and the cap fitted at the tip end of the picking rod 110 is pulled down by a comb-teeth fitting 140 to be stored in a cap box.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008262171-A (JP)
Title: Toner for developing electrostatic charge image, image forming apparatus and process cartridge
Inventor: NAGATOMO NOBUYASU
IPC: G03G9/08
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner for developing an electrostatic charge image which is so excellent in fine dot reproducibility that high image quality can be obtained, retains stable cleaning property and transferability over a long period of time, and ensures excellent image stability because filming is not caused even at high temperature and/or at high humidity.  <P>SOLUTION: The toner for developing an electrostatic charge image includes parent particles and an external additive, wherein the parent particles include a colorant and a binder resin, and the external additive includes particles having an average primary particle diameter of 80-150 nm in an amount of 0.03-2% by number, particles having an average primary particle diameter of 5-15 nm in an amount of 50-95% by number, and particles having an average primary particle diameter of 15-40 nm in an amount of 5-40% by number, wherein the particles having an average primary particle diameter of 80-150 nm include particles having an average primary particle diameter of ≥200 nm in an amount of 10-30% by number, and have a weight reduction rate of ≤3.00% when heated from 30 to 250°C.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202058-A (JP)
Title: Hydrogen storage material, and method of preparing the same
Inventor: NAITO SHUICHI
IPC: C01B3/00
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen storage material capable of suppressing the rise of its hydrogen-discharge temperature and of preventing the deterioration of its characteristics, and a method of preparing the same.  <P>SOLUTION: The hydrogen storage material is a nano-composite comprised of magnesium amide and hydrogenated lithium with a lithium-ion conductor distributed therein. The hydrogen storage material can suppress the rise of its hydrogen discharge temperature and can prevent the deterioration of its characteristics thanks to it that the primary particles of the hydrogen storage material hardly grows larger by virtue of an action of the lithium-ion conductor, even if hydrogen is repeatedly stored and discharged. The constitution of the hydrogen storage material is specified in its hydrogen-storing state, and the hydrogen storage material may contain magnesium nitride and lithium amide depending on the degree of hydrogen discharge.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009201649-A (JP)
Title: Baglike bed sheet and mattress equipped with the same
Inventor: NISHIKAWA TOSHIAKI
IPC: A47C27/12
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a baglike bed sheet having three-dimensional fabrics each having excellent body pressure-dispersion effect and good air permeability, with which a mattress body is disposed at an appropriate position without displacement.  <P>SOLUTION: The baglike bed sheet configured to contain the mattress body 20 such as an urethane mat or Futon mattress, includes an upper surface portion 11 disposed along the upper surface 21 of the mattress body 20, and a lower surface portion 12 disposed along the lower surface 22. The upper surface portion 11 is formed of a plurality of the three-dimensional fabrics 3, and the three-dimensional fabric 3 is made of two layers of front and back meshes and connecting threads for connecting the two layers of meshes.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009204423-A (JP)
Title: Infrared imaging device
Inventor: KOIKE MASAHIKO
IPC: H04N5/225
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an infrared imaging device having a diaphragm wherein a reflection mirror surface is protected properly.  <P>SOLUTION: This infrared imaging device is equipped with an infrared detection element arranged in an extremely low temperature domain and a blade diaphragm arranged out of the extremely low temperature domain. In each diaphragm blade of the blade diaphragm, at least a part of a surface facing to the infrared element is formed as a reflection mirror, and each diaphragm blade has the first inclination in the same direction with respect to a plane orthogonal to an optical axis in each rotation direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205415-A (JP)
Title: Storage system, copy method and primary storage device
Inventor: DEGUCHI MAKOTO
IPC: G06F3/06
Filed: 2008-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To propose a storage system, a copy method and a primary storage device, allowing reduction of a load accompanying data transfer even when performing a remote copy in performing pair setting by applying a technology of a virtual volume to the storage system.  <P>SOLUTION: This storage system has: the primary storage device for storing data from a host device in a primary logical volume; and a secondary storage device connected to the primary storage device, providing a secondary logical volume storing a copy of the data. The storage system also has: a retrieval part for retrieving presence/absence of data in each primary slot area obtained by dividing a storage area of the primary logical volume into prescribed storage areas; a transmission part for transmitting a notification not stored with the data to the secondary storage device when not holding the data in the primary slot area; a writing part for writing zero data into a secondary slot area when receiving the notification from the primary storage device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009201772-A (JP)
Title: Carbon nanotube locking fastener, its assembly, and production method
Inventor: NAKAYAMA YOSHIKAZU
IPC: A44B18/00
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CNT locking fastener having a strong locking force, being miniaturized into a size usable for adhesion in a nano region and being usable under various environments such as a high temperature, its assembly, and its production method.  <P>SOLUTION: A brush-like CNT 3 is synthesized on a catalyst layer 2 of a growth substrate 1 using a CNT production furnace A. The substrate 1 is turned over by reversing and immersed in molten PP in a PP container 5 with the CNT growth end portion 4 placed upside down. After cooling and hardening the PP, the brush-like CNT 3 is separated from the substrate 1 by a cutter 7. After removing the substrate 1, the brush-like CNT 3 is taken out from the container 5, and then, the PP portion is molded to form a base body 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009202776-A (JP)
Title: Caster lock mechanism and folding table
Inventor: HORIO KOJI
IPC: A47B91/06
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a caster lock mechanism and a folding table actuating the caster lock mechanism in conjunction with the folding operation of a top plate, and ensuring safety in use of the folding table.  <P>SOLUTION: The caster lock mechanism comprises a caster shaft 31 which can be fixed to a mounted article 7, a lock pin 24 slidably inserted in the caster shaft 31 and movably energized upward, a housing equipped to the caster shaft 31 so as to swivel, a pair of wheels rotatably journaled to the housing, a plurality of engaging teeth 58 provided on the wheel, and a lock cam 36 rotatably journaled to a side surface of the wheel, disposed so as to engage with the lock pin 24 at one end, and having a locking hook 51 which can be engaged and disengaged to/from the engaging teeth 58. A knock pin 20 capable of being engaged with the lock pin is coupled to one end of a moving shaft 8, and the other end of the moving shaft 8 is linked to a moving member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009201834-A (JP)
Title: Cooking iron pot
Inventor: SHIRAI OSAMU
IPC: A47J27/14
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve heat insulation performance by ensuring a function of heat insulation structure of a non-mechanical structure using combustion air in a large cooking iron pot for cooking a large amount of food products with a burner using gas, petroleum, or the like as a fuel.  <P>SOLUTION: Between an inner pot 1 and an outer pot 2, a partition 3 dividing inside and outside is provided. From an air inlet 4 provided at the upper portion of the inner pot 1, combustion air b is introduced and lowered between the outer pot 2 and the partition 3 to be supplied to the burner 5 mounted at the bottom of the outer pot 2 in a sealed state. Outside the outer pot 2, a cover plate 7 is provided. The cover plate 7 is fitted to the upper part of the outer pot 2 and extended downward from the air inlet 4 with a space between the cover plate and the outer pot 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009205559-A (JP)
Title: Road surface marking image processor, road surface marking image processing method, and road surface marking image processing program
Inventor: TAKAHASHI KATSUHIKO
IPC: G06T1/00
Filed: 2008-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road surface marking recognition device which can recognize a road surface marking better than a case of using a luminance image etc. even in a situation where a shadow superimposes on a part of the road surface marking.  <P>SOLUTION: Light penetrating into a shade has a feature that a percentage of light of the blue system is more than that of a sunny place. A blue component intensity image creating module 103 creates, therefore a blue component intensity image which expresses strength of a blue component from a color image which is output by a color image acquisition module 101, and a shade corrected image creation module 104 adds the blue component intensity image to the luminance image. Thereby, in comparison with the case when using the luminance image, a value of a pixel corresponding to the shade road surface marking becomes large compared with the value of the pixel corresponding to a sunny paved road surface, and in a whole image, the value of the pixel corresponding to the road surface marking and the paved road surface comes to separate into two, and the road surface marking can be recognized with a high degree of accuracy.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009203755-A (JP)
Title: Door
Inventor: MATSUURA HIDEAKI
IPC: E05F3/00
Filed: 2008-02-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door to which a closer can be easily fitted with good appearance even when the upper part of the door body is arc-shaped.  <P>SOLUTION: The door comprises the door body 8, the closer 2, a door frame, and a closer bracket 1. The upper part of the door body 8 is arc-shaped, and an upper frame 7 of the door frame is also arc-shaped along the upper part of the door body 8. The closer 2 has a closer body 2a fitted to a side face of the upper part of the door body 8, and a connecting arm 2b one end of which is fitted to the closer body 2a and the other end of which is provided with a fitting part 12b. The closer bracket 1 comprises an upper frame side fitting member 1a having an arc shape along the upper frame 7 and fixed to a depth surface 10 of the upper frame, and a connecting arm fitting member 1b having a horizontal lower end face. The fitting part 12b of the connecting arm 2b is journaled to the connecting arm fitting member 1b in a horizontally rotatable manner.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009217966-A (JP)
Title: Backlight device
Inventor: UENO KOSUKE
IPC: F21Y103/37
Filed: 2008-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backlight device using a bent discharge lamp, the backlight device not only being low-cost and manageable but also allowing brightness adjustment of a predetermined place.  <P>SOLUTION: The backlight device includes: a housing 1 having an opening 111; linear portions 21 and 22 located to face each other; and a link portion 23 linking the linear portions 21 and 22, and includes a plurality of bent discharge lamps 2a to 2e arranged parallel to one another inside the housing 1. Distances Pa to Pe between the opposing linear portions 21 and 22 of the plurality of bent discharge lamps 2a to 2e are not uniform, while the total lengths La to Le of the bent discharge lamps are uniform.  <P>COPYRIGHT: (C)2009,JPO&INPIT