baber/WOPTO huggingface dataset:
Patent JP-2008089569-A (JP)
Title: Ultrasonic sensor and obstacle detector
Inventor: OKAMOTO AYAKO
IPC: G01S15/42
Filed: 2007-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a better-looking ultrasonic sensor and obstacle detector each of which can detect an azimuth with a phase difference over a wide range without a reduction impact resistance.  <P>SOLUTION: An ultrasonic sensor 100 includes: at least one transmitting piezoelectric vibrator 110; a plurality of receiving piezoelectric vibrators 110; a housing 120 whose bottom surface section 121 has an inner surface 122 having the piezoelectric vibrators 110 fixed thereon so as to be in contact with it; a waveguide tube 130, having one open end 133 exposed via a through hole 13 formed in a bumper 10, which guides ultrasonic waves between the exterior of a vehicle and an outer surface 123. A plurality of tube sections 132 are provided so as to correspond at least to the receiving piezoelectric vibrators 110. The opening area of each open end 133 is smaller than the area of each outer surface 123, and the opening gap d of each open end 133 is shorter than the distance D of each outer surface 123. The lengths of the tube sections 132 are set so that reflected waves are transmitted to the outer surfaces 123 while keeping their respective phase differences at the bumper 10.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008256862-A (JP)
Title: Exposure apparatus and image forming apparatus
Inventor: SUZUKI YOSHIYUKI
IPC: G03G15/04
Filed: 2007-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To easily adjust the shift of a position due to the difference in the tilt of a plurality of emitted light beams.  <P>SOLUTION: The laser exposure apparatus 20 comprises: a light source 21 which outputs four laser beams; a polygon mirror 24 which scanningly deflects the four laser beams; a common fθ lens 25 through which the respective laser beams commonly pass through; and four independent fθ lenses 27 (27K, 27C, 27M, and 27Y) through which the respective laser beams independently pass. The four laser beams are made incident to the polygon mirror 24 with respective angles in a subscanning direction. The four independent fθ lenses 27 are turnably held in a plane perpendicular to the optical axes of the light beams passing through the respective independent fθ lenses 27, and after adjusting the misregistration of the respective colors due to a skew by adjusting the mounting angle of the respective fθ lenses 27 by turning the respective the fθ lenses independently and gradually, the fθ lenses are bonded and fixed on a lens fixing frame 29.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008086186-A (JP)
Title: Power supply apparatus and liquid crystal display having the same
Inventor: KWON DAL-JUNG
IPC: H02M7/00
Filed: 2007-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply apparatus that can reduce power consumption and a liquid crystal display having the same.  <P>SOLUTION: A power supply apparatus includes a first DC-AC converting unit enabled by a driving signal to convert a DC voltage into a first AC voltage, increase the first AC voltage, and supply the increased first AC voltage as a first power supply voltage; a switching unit which selectively transmits the driving signal in response to a selection signal; and a second DC-AC converting unit enabled by the driving signal selectively transmitted by the switching unit to convert the DC voltage into a second AC voltage, increase the second AC voltage, and supply the increased second AC voltage as a second power supply voltage.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008260165-A (JP)
Title: Image forming apparatus
Inventor: SAWASE HIROSHI
IPC: B41J2/175
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure variation suppressing apparatus which can be applied on an image forming apparatus capable of obtaining an enough and sure pressure variation suppressing effect by a simple structure, a recording liquid feeding apparatus using this, and the image forming apparatus carrying this recording liquid feeding apparatus.  <P>SOLUTION: In the pressure variation suppressing apparatus used for recording liquid feeding apparatus which is equipped with a buffer tank 91 for temporarily storing a recording liquid fed through a recording liquid feeding flow path 36 from a main tank 10 and a carriage carrying a recording head 34 and moving back and forth, and for arranging the recording head 34 at a higher position than that of the main tank 10 to feed a recording liquid in a recording head 34 by a negative pressure generated when the recording liquid is delivered from the recording head 34, an openable/closeable valve body 93 is provided between the buffer tank 91 and the recording liquid feeding path 36 to close the valve body 93 when the carriage is moved, and to open the valve body 93 when the carriage is stopped.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007183687-A (JP)
Title: Photographic lens for digital camera
Inventor: KUBOTA YOJI
IPC: G02B13/18
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and inexpensive photographic lens for digital camera adaptive to a high pixel.  <P>SOLUTION: The photographic lens 100 for digital camera comprises, arranged sequentially from an object side to the side of an image forming surface 6, a positive-power-meniscus first lens 1 with its convex surface facing the object side; a meniscus second lens 2 with its concave surface facing the object side; and a third lens 3 provided with an aspherical inflection point on a lens surface R5 on the object side. Assuming that the synthetic focal distance of the photographic lens 100 for the digital camera is f, the focal distance of the first lens 1 is f1 and a distance to the image forming surface 6 from the incident surface on the object side of the first lens 1 is Σd, they have relation shown by following conditional expressions (1) and (2). The expression (1) is 0.50<f1/f<1.5 and the expression (2) is 0.50<Σd/f<1.5.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008261779-A (JP)
Title: Underground survey device
Inventor: TAKAHASHI TOYOHIDE
IPC: G01V3/12
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underground survey device that can arrange an image output section at a high visibility position in use and put the image output section and a handle in a compact storing attitude in non-use.  <P>SOLUTION: The handle 13 has a pin joint section 13a and an operation section 13c on a carrier 10, a support link 22 that is turnably supported by the carrier 10 and turnably supports one end side of an image output section 16 is turnably coupled to an intermediate coupling section 13f so that it crosses the handle 13. The other end side of the image output section 16 is turnably supported by a connecting link 24 coupled to the handle 13 on the operation section 13c side of the intermediate coupling section 13f. When the operation section 13c is operated upward, the image output section 16 is turned by the links 22 and 24. When the operation section 13c reaches the use height, an intermediate section 24c of the connecting link 24 is supported by the tip 22b of the support link 22, and the image output section 16 stops in the use attitude.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267139-A (JP)
Title: Rotary compressor
Inventor: SATA KENICHI
IPC: F04C18/02
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary compressor, having a first member and a second member relatively rotating in an eccentric manner while pressure-contacting each other, capable of improving the operation efficiency.  <P>SOLUTION: An eccentric section 27 of a driving shaft 25 fitted in a bearing section 42 of a piston 40 as the first member has an angle section 27a at a portion thereof contacting an inner circumferential surface of the bearing section 42 through lubricating oil. The angle section 27a has a crowning section 27b. An end plate 41 and annular piston section 43 of the piston contacting a cylinder 35 as the second member through lubricating oil have angle sections 41a, 43a, respectively. These angle sections 41a, 43a have crowing sections 41b, 43b, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008034799-A (JP)
Title: Surface-mounted light emitting diode element
Inventor: CHAE JOON-SEOK
IPC: H01L33/56
Filed: 2007-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-mounted LED element in which a thickness of a mixed fluorescent material layer is reduced and a loss of energy of light is minimized as emitted from an LED chip through the mixed fluorescent material layer, and whose light emitting efficiency of the whole element can be elevated.  <P>SOLUTION: The surface-mounted LED element is composed of a package which contains a pair of electrodes of one or more inside. The element has a predetermined space in the center, and has an emitting window opened to emit light, a lens which is formed on the package to cover the emitting window, the LED chip mounted on the electrodes inside the package, wires to communicate between the LED chip and the electrodes, and the mixed fluorescent material layer which is formed on the surface of the lens adjacent to the emitting window.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008271448-A (JP)
Title: Transfer pulse supply circuit and solid-state imaging apparatus
Inventor: NUMAGUCHI SHIYOUGO
IPC: H04N5/357
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CCD type solid-state imaging apparatus capable of sufficiently removing crosstalk noise when adopting a complementary transfer system by uniformizing a resistance value and a capacity value of each wiring from a vertical transfer pulse supply source to a vertical transfer pulse supply destination.  <P>SOLUTION: A vertical transfer pulse supply circuit for supplying a vertical transfer pulse to a vertical transfer part includes: the first aluminum wiring 7; the tungsten wiring 8, and the second aluminum wiring 9. The width and length of the tungsten wiring are equalized, and the ratio of the width to the length in the first region 11 of the tungsten wiring divided by slits is made to be the same.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008018712-A (JP)
Title: Ink jet head and method for producing the same
Inventor: FUJII KENJI
IPC: B41J2/05
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet head which has an improved nozzle density and can stably discharge ink, and to provide a method for producing the same.  <P>SOLUTION: A first channel forming member 6 is formed in a portion constituting a channel side wall, which constitutes at least a partitioning portion between a plurality of channels 15 on a substrate 1. A pattern (unillustrated) is formed which serves as a mold for the channel 15, wherein the pattern is formed over the substrate 1 and a portion of the first channel forming member 6, constituting a side wall of the channel 15, and a portion constituting the side wall of the channel 15 is covered with the pattern (unillustrated) and another portion is not covered with the pattern (unillustrated). A second channel forming member 7 is formed on the first channel forming member 6 and the pattern (unillustrated), wherein the second channel forming member 7 is formed by a material corresponding to the first channel forming member 6. A discharge port 4 is formed in the second channel forming member 7. The channel 15 is formed by removing the pattern (unillustrated).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008272011-A (JP)
Title: Transfer device of coin-like member, and coin-like member using apparatus incorporating the transfer device
Inventor: ISHIKAWA SATOSHI
IPC: A63F5/04
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a token transfer device capable of being made compact, stably transferring a token at accurate transfer timing and sending out the token in an optional direction by utilizing the drive source of a rod-like helical body by solving the following problems: a token path from a vertical guide member to a feeding port is complicated and a conventional token lifting device can not be applied to a token using apparatus or considerable changes are required since the token goes out in the front surface direction of the vertical guide member housing a helical body and the moving direction of the token is varied by turning in the path in the middle of reaching the feeding port of a slot machine from a chute member.  <P>SOLUTION: An exit device with an extruding member rotated in synchronism with the helical body is provided on the lifting device, an elevated token is extruded from a send-out port by the rotation of the extruding member inside the exit device, and the position of the send-out port is varied to an optional position relative to the lifting device.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007298987-A (JP)
Title: Chromatic dispersion compensating fiber
Inventor: DE MONTMORILLON LOUIS-ANNE
IPC: G02B6/036
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chromatic dispersion compensating optical fiber having a high positive chromatic dispersion and low bending and micro-bending losses.  <P>SOLUTION: A chromatic dispersion compensating optical fiber comprising a central core, an intermediate cladding having a width (r<SB>2</SB>-r<SB>1</SB>) of 2.0 μm or greater, a depressed inner cladding having a refractive index difference Dn<SB>3</SB>of -3.0×10<SP>-3</SP>or lower with the external optical cladding. At a wavelength of 1,550 nm, the fiber exhibits a positive chromatic dispersion of 21 ps/nm/km or higher, and a ratio of mode radius to the radius of the intermediate cladding (W<SB>02</SB>/r<SB>2</SB>) of 0.7 or less. The inventive fiber has a good figure of merit value and limited bending and micro-bending losses. The fiber can be rolled up in a housing of reduced size in a chromatic dispersion compensating optical module having limited insertion losses and a reduced polarization mode dispersion.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008275021-A (JP)
Title: Piston ring and fluid absorbing and draining device using this piston ring
Inventor: FUJIOKA KAN
IPC: F04B39/00
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston ring capable of preventing fluid from leaking without fail, obtaining sufficient sealing effect even when using this piston ring in pistons of an oilless reciprocating compressor and a vacuum pump, and being simply and easily fitted and mounted in/on the piston and to provide a fluid absorbing and draining device using this piston ring.  <P>SOLUTION: In this piston ring, cut-in parts 22, 23 as diameter extending means capable of extending inside diameter of an annular ring body made of a polymer material while rotating around an axial line in the circumferential direction are formed in the annular ring body.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275833-A (JP)
Title: Image forming apparatus
Inventor: TSUKAMURA SHINICHI
IPC: G03G21/14
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus with which only when the number of prints is smaller than a predetermined number, fixing is made possible from a lower temperature by changing fixing conditions from the regular case, and a warm-up time is shortened and prints can efficiently be produced.  <P>SOLUTION: The image forming apparatus has a fixing device capable of controlling conveyance speeds to two or more speeds and capable of a fixing process at a temporary temperature or above which is lower than a set temperature after warming up. The image forming apparatus has a control means for controlling the conveyance speed such that the number of prints corresponding to the number of prints set during the warm-up is calculated, it is determined whether the calculated number of prints is smaller than a predetermined number or not, and when it is determined that the number is smaller, the fixing temperature is controlled to reach the temporary temperature, and the fixing process is performed at a conveyance speed lower than the conveyance speed in a regular print mode.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008279619-A (JP)
Title: Injection molding gear
Inventor: HAGIWARA TORU
IPC: B29L15/00
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection molding gear which is high in strength and accuracy, can make the drift velocity of a molten resin injected from a pin point gate into a cavity uniform, and can enough reduce a weld line occurring in the confluence part of the molten resin irrespective of the thickness of a web.  <P>SOLUTION: At a position on the side of the side 11 of the web 7 and between the pin point gate 12 and a gear tooth part 8, a resin flow regulating projection 3 which partially thicken the web 7 is formed to protrude from the surface 11 of the web 7. With regard to the projection 3, the height of the projection on a diameter direction line 14 extending radially outward from the pin point gate 12 is highest. The height of the projection is reduced gradually as it is separated from a position on the diameter direction line 14 in the peripheral direction of the web 7.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280276-A (JP)
Title: Thrombocytopenic purpura medicine
Inventor: FUJII YUICHI
IPC: A61P43/00
Filed: 2007-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an effective medicine for idiopathic thrombocytopenic purpura (ITP) which is a refractory disease, in stead of adrenocortical hormones.  <P>SOLUTION: This thrombocytopenic purpura medicine contains bile acid, and its glycine conjugate or taurine conjugate, or taurine as active ingredients. Specifically, the thrombocytopenic purpura medicine contains at least one selected from the group consisting of cholic acid, deoxycholic acid, chenodeoxycholic acid, lithocholic acid, ursocholic acid, ursodeoxycholic acid, hyodeoxycholic acid, dehydrocholic acid, and their glycine conjugates or taurine conjugates, or taurine as an active ingredient.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007305291-A (JP)
Title: Method and system for perpendicular magnetic media metrology
Inventor: VAN DRENT WILLIAM
IPC: G11B5/84
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system of magnetic write and read heads suitable for the measurement of magnetic properties of magnetic thin films with a perpendicularly oriented magnetic recording layer.  <P>SOLUTION: The system has a macroscopic recording head communicating with a computer. The recording head has a yoke and at least one magnetic field generating element for generating a magnetic field. The yoke has a first magnetic pole capable of being positioned above a first side of a device having a magnetic recording medium layer and a second magnetic pole capable of being positioned facing the first magnetic pole and below a second side of the device, and positions the first and second magnetic poles providing enclosure of magnetic flux passing through the device. The system is capable of positioning and movement of the device and the yoke relative to each other, and has a transport mechanism capable of communicating with the device and with the macroscopic recording head.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008280577-A (JP)
Title: High strength hot dip galvanized steel sheet having excellent formability
Inventor: MATSUDA HIROSHI
IPC: C22C38/60
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength hot dip galvanized steel sheet having excellent ductility and stretch flangeability.  <P>SOLUTION: The high strength hot dip galvanized steel sheet has a steel composition comprising 0.04 to 0.13% C, 0.12 to 1.0% Si, 0.5 to 2.5% Mn, ≤0.1% P, ≤0.07% S, ≤1.0% Al and ≤0.007% N, and has a steel sheet structure having crystal grains where the area ratio of polygonal ferrite is ≥50%, other than the polygonal ferrite, the respective crystal grains are composed of a single phase of martensite, bainite or retained austenite, or a mixed phase thereof, the area ratio of he bainite is 15 to 48%, the total area ratio of the martensite and retained austenite is 2 to 30%, the area ratio of the retained austenite is 0 to 5%, (the area ratio of the martensite and retained austenite)/(the area ratio of the bainite)≤1/2, and further, the area ratio of the crystal grains composed of the martensite and/or retained austenite is 0 to 5%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007327046-A (JP)
Title: Ink-jet ink and printed matter using the same ink
Inventor: SHIROUCHI KAZUHIRO
IPC: C09D11/00
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a colored resin composition excellent in surface smoothness and flatness in each pixel and an ink-jet ink using the colored resin composition.  <P>SOLUTION: The colored resin composition comprises a pigment, a pigment derivative, and a resinous vehicle. It is characterized in that the colored resin composition, when having a solid concentration of 20-40 wt.%, excluding 40 wt.%, has a viscosity (provided that the shear rate is limited to 100 (1/s); the same applies hereinafter) of 3-200 (mPa s) and a T.I. (which is the ratio of the viscosity, ηa, (mPa s) at shear rate of 10 (1/s) to the viscosity, ηb, (mPa s) at shear rate of 1,000 (1/s) (ηa/ηb); the same applies hereinafter) of 1-2. It is further characterized in that the composition, when having a solid concentration of 40-60 wt.%, has a viscosity of 10-200 (mPa s) and a T.I. of 1-3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008280652-A (JP)
Title: Fiber treating agent
Inventor: ARAI SHINSUKE
IPC: D06M15/333
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly safe fiber treating agent imparting hand feeling and washing resistance to fiber products.  <P>SOLUTION: The fiber treating agent comprises a polyvinyl alcohol-based polymer (A) having 200-4000 degree of polymerization and 90-99.99 mol% degree of saponification and a polyacrylic acid-based copolymer (B) prepared by copolymerizing acrylic acid with an acetal group-containing ethylenically unsaturated monomer and containing 0.1-80 mol% unit derived from the acetal group-containing ethylenically unsaturated monomer, and the ratio of the component (A) to the component (B), (A):(B) is 95:5-50:50. The problem to be solved can be attained by using the fiber treating agent.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287196-A (JP)
Title: Display device, its driving method, and electronic equipment
Inventor: YAMASHITA JUNICHI
IPC: G09G3/20
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device capable of fixing a power source voltage while maintaining a threshold voltage correction function and a mobility correction function of a pixel.  <P>SOLUTION: Each of all pixels 2 has an N-channel drive transistor Trd, a sampling transistor Tr1, and a switching transistor Tr2. A light scanner 4 and a drive scanner 5 output control signals to scanning lines WS and DS respectively when a signal line SL is at reference potential Vss1 to drive the pixels 2, and perform the correction operation of the threshold voltage of a drive transistor Trd. The light scanner 4 outputs the control signal to the scanning line WS when the signal line SL is at signal potential Vsig to drive the pixels 2, and performs writing operation for writing the signal potential Vsig in a holding capacity Cs. The drive scanner 5 outputs the control signal to the scanning line DS to energize the pixels 2 from a fixed power source Vcc to perform light emitting operation of a light emitting element EL after the signal potential is written in the holding capacity Cs.  <P>COPYRIGHT: (C)2009,JPO&INPIT