baber/WOPTO huggingface dataset:
Patent JP-2009276546-A (JP)
Title: Lighting device and projection video display using the same
Inventor: ISHII KOJI
IPC: G02F1/13357
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device configured to reflect parallel beams from a light source by a plurality of splitting reflection mirrors so as to superimpose the reflected parallel beams by an integrator lens, which is improved in irregular illuminance of illuminating light, and to provide a projection video display using the same.  <P>SOLUTION: The lighting device includes: a light source part 1 arranged so that two split light source parts 11 and 12 emitting the parallel beams may be opposed; an optical path changing member 2 splitting the parallel beams from the two split light source parts 11 and 12 and reflecting the parallel beams in a perpendicular direction; and the integrator lens 3 arranged so that a normal on a light incident surface may be aligned with the optical axes of the parallel beams reflected by the optical path changing member 2. The bonded part of a convex lens 3a in an incident-side lens array 3A in the integrator lens 3 and a connection part 2A between the split parallel beams are aligned with each other in an optical axis direction, and a gap 3b is formed at the bonded part of the convex lens 3a. The integrator lens 3 is configured such that the light may not pass through the gap 3b.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009276289-A (JP)
Title: Apparatus and method of target search, and flying target
Inventor: MORISHIMA SHINGO
IPC: F41G7/22
Filed: 2008-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To track a missile without interruption of image information detected when the target forward at the front is found though an optical window is provided in a plurality of directions (vertical or lateral directions, for example) of the missile.  <P>SOLUTION: An target searching device 10 for searching and tracking the target from light incident from an optical window part including at least first and second optical windows 22-1 and 22-2 include a first primary reflecting mirror 11-1 for reflecting light incident from the first optical window 22-1, a second primary reflecting mirror 11-2 for reflecting the light incident from the second window 22-2, a secondary reflecting mirror 12 for reflecting the reflection light of the first and second primary reflecting mirrors 11-1 and 11-2 in the same direction, respectively, and a condenser lens 24 serving as a condensing system for condensing the light reflected by the secondary reflecting mirror 12 into a single sensor 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009279974-A (JP)
Title: Pneumatic tire
Inventor: MORITA KENICHI
IPC: B60C5/00
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of suppressing the occurrence of a failure in an inner face in a vulcanization step, and achieving weight saving by reduction of a tie-rubber layer.  <P>SOLUTION: In this pneumatic tire, a carcass layer 4A is stretched between a pair of bead sections 3, 3, and a plurality of belt layers 7A, 7B are arranged on the peripheral side of the carcass layer 4A in a tread section 1. The number of lamination of the carcass layers 4A, 4B in a side region from both ends of the belt layers 7A, 7B to each bead section 3 is made to be larger than that of the carcass layer 4A in the lower region of the belt layers 7A, 7B, and an inner liner layer 9 is arranged in the inner face of the tire along the carcass layer 4A. The tie-rubber layer 10 is selectively arranged at a region excluding the center area of the tread section 1, which is the space between the carcass layer 4A and the inner line layer 9, and the edge 10a of the tie-rubber layer 10 on the outside in the tire radial direction is arranged from the edge of the belt layer 7B with the second widest width to the inside in the tire width direction within 10-40% of the range of the width W of the belt layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284096-A (JP)
Title: Stereo sound echo cancellation method, stereo sound echo cancellation device, stereo sound echo cancellation program, and recording medium thereof
Inventor: NAKAGAWA AKIRA
IPC: H04R3/02
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stereo sound echo cancellation method which converges filter coefficient relatively quickly even if cross-correlation between stereo signals is strong, and to provide a device, program and a recording medium thereof.  <P>SOLUTION: A stereo sound echo cancellation method adds signal L and signal R, i.e., 2-channel stereo signals, to obtain a sum signal and subtracts the signal L and signal R to obtain a difference signal. A false echo signal is obtained from the sum signal and the difference signal. A residual echo signal is obtained by subtracting the false echo signal from an echo signal which is picked up by reproducing the stereo signal. From the sum signal, the difference signal and the residual echo signal, a pseudo echo path is serially presumed using an adaptation algorithm which can be accelerated when there is a power difference in the input signal.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288319-A (JP)
Title: Fixing device
Inventor: YAMANAKA TAKASHI
IPC: G03G15/20
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device for allowing fixing operation according to a state of a pressure contact means even when a pressure contact means of the fixing device fails, and improving convenience of a user.  <P>SOLUTION: The fixing device 1 for passing a recording material 8 through a nip part 25 formed by bringing a rotating heating roller 20 into contact with a rotating pressure roller 30 includes: pressure contact means 2, 11 for switching between a pressure applying operation which brings the pressure roller 30 into pressure-contact with a heating roller 20 by pressure and a pressure releasing operation which releases the pressure contact state; a pressure contact state detection means 16; and a control means for performing the pressure releasing operation and the pressure applying operation. Even when the control means performs the pressure releasing operation to the pressure contact means 2, 11 for a certain time period in the pressure contact state, only fixing operation is allowed in the pressure contact state after the control means performs the pressure applying operation to the pressure contact means 2, 11 for a certain time period when the pressure contact state detection means 16 does not detect the pressure released state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285966-A (JP)
Title: Liquid container
Inventor: WANIBE AKIHISA
IPC: B41J2/175
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid container equipped with a detector, where inflow of bubbles into the detector is controlled and prevented.  <P>SOLUTION: An ink cartridge 1 includes a tank chamber 370 as a liquid storage part for storing the ink and an end chamber 390. The end chamber 390 communicates with an air bubble separation chamber 410 for separating the air bubbles contained in the liquid through a zigzag step-like vertical communication path 400 including an inlet part 401 communicating with the end chamber 390 and an outlet part 402 communicating with the air bubble separation chamber 410 in a position higher than the outlet part 401 in the vertical direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009286475-A (JP)
Title: Delivery machine
Inventor: SAKAMOTO SATOSHI
IPC: B65D47/06
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To accurately adjust the mixing ratio of a plurality of contents.  <P>SOLUTION: A delivery machine 1 is configured by including a mounting member 10 having a plurality of mounting cylindrical sections 11, 12 where spouts of a plurality of containers are separately detachable, a head member 40 having a delivery port 42 from which a plurality of contents separately accommodated in a plurality of containers are delivered, a plurality of communicating pipe paths 60 that are formed of soft material and separately communicate insides of the sections 11, 12 and the delivery port 42, and an adjusting ring 20 that can be rotatably mounted on a plurality of these paths 60 with the paths 60 inserted into the same ring, the central axis of the inner circumferential edge 21a in a plan view-circular adjusting ring 20 is decentered relative to the rotational central axis L of the ring 20, and so configured as to allow the passage cross-section of one of the paths 60 to vary with the crushing of one of the paths 60 with the inner circumferential edge of the ring 20 in response to a rotational position of the ring 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009286680-A (JP)
Title: Optical glass, optical element and optical instrument
Inventor: TOMOE HIROAKI
IPC: C03B11/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain: optical glass which is high in devitrification resistance when it is formed from a molten state while keeping a refractive index (nd) and an Abbe's number (νd) within a desired range, and to provide an optical element using the same and an optical instrument.  <P>SOLUTION: The optical glass contains, by mass, 9.0-50.0% SiO<SB>2</SB>component, 6.0-55.0% B<SB>2</SB>O<SB>3</SB>component, 0.1-5.0% Al<SB>2</SB>O<SB>3</SB>component and 1.2-21.0% CaO component, each based on the total mass of the glass composition in terms of oxide. The optical element is obtained by using the optical glass as a base material. Further, the optical instrument is provided with the optical element.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009293505-A (JP)
Title: Wind turbine generator
Inventor: YAMADA TAKAYOSHI
IPC: F03D7/06
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide stable power generation and charging by raising efficiency of rotation of a wind mill corresponding change of wind power in a vertical shaft type wind turbine generator.  <P>SOLUTION: The vertical shaft type wind turbine generator 101 is structured such that a wind collecting guide plate 15 enabling improvement of starting of the rotating wind mill 103 is provided to raise the rotation efficiency, and in rotation of a generator 104 connected to a vertical shaft 102 supporting the wind mill 103, a wind receiving area is reduced by using change of wind power and an inclination of the wind mill 103 during strong wind. It is composed such that rotation of the generator 104 does not change by providing a pendulum mechanism 106 and an elastic mechanism 107 on a revolving stand 105. This configuration enables stable power generation and charging even in weak wind and strong wind.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009013496-A (JP)
Title: Thin layer metal film material and its manufacturing method
Inventor: MATSUMOTO YOSUKE
IPC: G03F1/56
Filed: 2008-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin layer metal film material having an image-like metal film which has metal particles at a high density and has excellent adhesion to a support.  <P>SOLUTION: The thin layer metal film material includes a support, an intermediate layer which is formed on the support by using a coupling agent having a polymerizable group, an image-like polymer layer which is formed by bringing a composition containing a compound having a crosslinkable group into contact with the intermediate layer and imparting an energy to the composition in an image-like form and which is composed of a polymer directly bonded to the surface of the intermediate layer, and metal particles contained in the image-like polymer layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009294529-A (JP)
Title: Image forming apparatus
Inventor: MINBU RYUICHI
IPC: G03G15/16
Filed: 2008-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an image forming apparatus of indirect transfer system, that if there is a linear velocity difference between a secondary transfer roller and an intermediate transfer body, the linear velocity of the intermediate transfer body is affected by the difference and changes, resulting in failure in highly accurate transfer, while a rubber material used for the surface of the secondary transfer roller causes a roller temperature change and hence a roller outside diameter change, thereby changing the linear velocity.  <P>SOLUTION: The image forming apparatus includes an environmental sensor for detecting installation environment or internal environment of the image forming apparatus, or a temperature detecting means 19 for directly detecting the surface temperature of the secondary transfer roller 23. Data actually measured in advance from the values of outputs from them is used for estimate a change in the outside diameter of the secondary transfer roller 23. The rotating speed of a rotation drive motor for the roller is controlled so that the linear velocity of the roller surface is substantially equal to that of the intermediate transfer body 10.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009293894-A (JP)
Title: Refrigerator
Inventor: NISHIMURA KOICHI
IPC: F25D23/02
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To enhance efficiency by minimizing the load, when opening a door, while sufficiently cooling a storage shelf.  <P>SOLUTION: The refrigerator includes a heat-insulated box body having an opening part 3, a door 5 capable of opening and closing the opening part 3 including a storage shelf 6, and an openable and closable inner door 16 which is set on the opening part 3 to cover the whole body of the opening part 3, and is located on the deep side of the opening part 3 over the door 5 in a closing state of the door 5. Since the inner door 16 is in an open state when the door 5 is in the closed state, the cold air in the refrigerator can be circulated to the storage shelf 6 while the door 5 is closed. Consequently, the inside of the storage shelf 6 can be maintained at low temperature, and the refrigerator can ensure high cooling performance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009295936-A (JP)
Title: Electronic device chip and pattern wiring sheet
Inventor: SEKIYA TAKURO
IPC: H05K3/10
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device chip and a pattern wiring sheet, using a simple principle and structure.  <P>SOLUTION: The electronic device chip constitutes the electronic device, by giving an electric-functional developing material on a flexible and bondable base member permeating a liquid material, and combining a pattern formed by a residual solid content, after the evaporation of a volatile matter in the electric-functional developing material. The thickness of the pattern in a region permeating on the base member and in its depthwise direction is made smaller than that of the pattern wiring sheet. The pattern wiring sheet constitutes a pattern, by giving the electric-functional developing material in between a pair of electrodes on the flexible and bendable substrate member permeating the liquid material, so as to make the space between the electrodes conductive by the residual solid content, after the evaporation of the volatile matter in the electric-functional developing material. The thickness of the pattern in the region permeating on the substrate member and in its depthwise direction is made smaller than that of the substrate member.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009292708-A (JP)
Title: Manufacturing method of silicon carbide porous body
Inventor: KAGEYAMA TATETOMO
IPC: C04B38/06
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a silicon carbide porous body which can form pores having a size suited for a filter simply and easily with few steps and can improve the strength by forming strong necks among the grains of the silicon carbide.  <P>SOLUTION: The manufacturing method of a silicon carbide porous body is provided with a molding step of molding a molded body by mixing 65-95 mass% of a silicon carbide powder as an aggregate with a silicon nitride powder and a carbonaceous solid powder wherein the molar ratio of silicon to carbon (Si/C) is 0.5-1.5, and a firing step of firing the obtained molded body by the molding step at 1,800-2,200°C in a non-oxidizing atmosphere only once, wherein the carbonaceous solid powder has an average particle diameter of 10-50 μm, is the carbon source of the silicon carbide which is produced by the reaction in the firing step, and can be used as a pore-forming agent which forms pores in the firing step.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009301732-A (JP)
Title: Spark plug
Inventor: SAKAKURA YASUSHI
IPC: H01T13/32
Filed: 2008-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit peeling-off of a precious-metal chip member in a spark plug using the precious-metal chip member at a spark discharge part.  <P>SOLUTION: A spark plug includes a center electrode extending in the axial direction of the spark plug, and a ground electrode whose end part faces the end part of the center electrode so as to form a spark gap in-between the center electrode. At least one end part of the center electrode or that of the ground electrode includes a precious-metal chip member having a welding face, and an intermediate member in which: one face thereof is resistance-welded to the welding face of the precious-metal chip member; and the other face is resistance-welded to an electrode base-material. The thickness in a direction perpendicular to the welding face in the precious-metal chip member is set as Ta while the thickness in a direction perpendicular to the one face in the intermediate member as Tb, Tb>Ta is satisfied.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009299565-A (JP)
Title: Manufacturing method for cylinder block
Inventor: NODA TAKAHIRO
IPC: B24B5/06
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a cylinder block, in which a cylinder block with a bore having uniform spray coating is manufactured.  <P>SOLUTION: The manufacturing method for a cylinder block 10 includes steps of: forming a first portion 21 and a second portion 22 to a bore 24 of a block body 10a, wherein the first portion 21 has a first diameter and the second portion is concentric with the first portion 21 and has a second diameter larger than the first diameter; forming spray coating 50 onto an inner wall face 21a of the first portion 21 while the inner wall face 22a of the second portion 22 is masked; specifying a center axis of the bore 24, based on the inner wall face 22a of the second portion 22 after removing the masking; and grinding the spray coating 50 by rotating a tool around the specified center axis.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009302276-A (JP)
Title: Inspection method for electrolytic capacitor and inspection device for electrolytic capacitor
Inventor: TAKAHASHI TETSUYA
IPC: G01R27/26
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To perform accurate inspection by enabling chuck defect to be detected.  <P>SOLUTION: In an inspection method for an electrolytic capacitor, a DC voltage V is applied from a power source portion 13 where a resistance 13b and a DC power source 13c are connected in series to between anode and cathode terminals 3 and 4 of the electrolytic capacitor 1, and a voltage waveform A between a case 5 and an anode output terminal 13d, and a current waveform B of a current output from the DC power source 13c are measured from the beginning of application of the DC voltage V to compare the waveform A with a determination area C and a peak value of the waveform B with a determination value D. When the whole waveform A is included in the determination area C and the peak value is not less than the determination value D, it is determined that the anode terminal 3 and case 5 are in a non-short-circuit state, and when a part of the waveform A is not included in the determination area C and the peak value is not less than the determination value D, it is determined that the anode terminal 3 and case 5 are in a short-circuit state. Further, when a part of the waveform A is not included in the determination area C and the peak value is less than the determination value, it is determined that the anode output terminal 13d and anode terminal 3 are not connected or a cathode output terminal 13e and a cathode terminal 4 are not connected.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009301340-A (JP)
Title: Current mirror circuit
Inventor: MURATA SHINICHI
IPC: H03F3/343
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current mirror circuit which enables a normal operation of a current mirror circuit even when the input reference current is within the range where a MOS transistor operates in a linear region.  <P>SOLUTION: The current mirror circuit 10 includes: a first circuit C1 wherein a PMOS transistor P1, an NMOS transistor N1, and an NMOS transistor N2 are connected in series; a second circuit C2 wherein a PMOS transistor P2, an NMOS transistor N3, and an NMOS transistor N4 are connected in series; a differential amplifier circuit OP1; a mirror circuit M1 including a PMOS transistor P11 and a PMOS transistor. A reference current I<SB>REF</SB>is inputted into a point between the NMOS transistor N1 and the NMOS transistor N2, and the NMOS transistor N2 operates in a linear region.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009301913-A (JP)
Title: Cooker
Inventor: FUKUMOTO AKIYOSHI
IPC: H05B3/00
Filed: 2008-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooker for uniformly heating the whole object to be heated while suppressing the drastic temperature rise of the object to be heated by performing current-carrying heating while controlling the variation of a distance between electrodes to suppress an increase/reduction change of a current value.  <P>SOLUTION: The cooker comprises: a pair of electrodes 5a, 5b between which an object 1 to be heated is held; a power supply 6 for supplying power to the electrodes 5a, 5b; a current value detecting means 7 for detecting a current value between the electrodes 5a, 5b; an electrode-to-electrode distance varying means 13 for varying a distance between the electrodes 5a, 5b; and a tray moving means 14 for moving a tray 2. The distance between the electrodes is varied to keep a detection signal from the current value detecting means 7 almost constant, and a current is carried into the object 1 in a constant condition to heat the object 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009003932-A (JP)
Title: Method and system for providing local information of product
Inventor: CHI SEOK WOO
IPC: G06Q30/02
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system for providing the local information of a product.  <P>SOLUTION: The method includes steps of: maintaining an original product register database which records an original product register to specify each product for each product; providing a seller with the original product register, and receiving the selection information about a product the seller selects from the original product register from the seller; and matching the product selected by the seller with a document provided to the seller.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010000634-A (JP)
Title: Substrate for inkjet recording head, inkjet recording head, and manufacturing method for inkjet recording head
Inventor: SAKUMA SADAYOSHI
IPC: B41J2/16
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for an inkjet recording head, capable of obtaining high tightness between an electric power wiring part and a nozzle forming member, and capable of reducing generation of corrosion of the wiring part caused by contact of the wiring part with ink, electrolysis thereof or the like.  <P>SOLUTION: This substrate for the inkjet recording head is provided with a heating resistor 103 on a surface of the substrate 101, an electric power wire 130 for supplying electric power to the heating resistor, and an organic layer 111 formed on a surface of the electric power wire. A close contact layer 110 comprising metal having chemical stability lower than that of the electric power wire 130 is provided in a space with respect to the organic layer 111 contacting with the electric power wire 130.  <P>COPYRIGHT: (C)2010,JPO&INPIT