baber/WOPTO huggingface dataset:
Patent JP-2009281193-A (JP)
Title: Fuel injection valve for cylinder injection
Inventor: SAWARA HIDEJI
IPC: F02M47/00
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection valve for cylinder injection, appropriately suppressing the wear of a seal portion without performing surface treatment to a valve element and a valve seat.  <P>SOLUTION: This fuel injection valve for cylinder injection includes: the valve element 23 switching the communication state of a low-pressure chamber 45 communicating with a low-pressure fuel system with a third pressure chamber 46 as a high-pressure chamber communicating with a high-pressure fuel system; and the valve seat 5 on which the valve element 23 is seated. The seal portion with the valve element 23 brought into contact with the valve seat 5 is formed of a groove 24 formed at the valve element 23, and the valve seat 5 formed into a projected shape and fitted to the groove 24.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009283648-A (JP)
Title: Heat sink
Inventor: FURUMOTO SHINICHI
IPC: H05K7/20
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin heat sink having superior heat dissipation efficiency, and to provide a heat sink for thin type display.  <P>SOLUTION: This heat sink 4 comprises: a comb-shaped metal plate 5 having a plurality of comb parts; a heat pipe 6, attached in a space between the comb parts of the comb-shaped metal plate 5; and a fin part 9 connected thermally to the comb-shaped metal plate 5, to which the heat pipe 6 is attached. The heat sink is disposed on the back of the thin display device and is thermally connected to a back chassis which suppresses deformations of various boards, or the like.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281313-A (JP)
Title: External combustion engine
Inventor: YATSUKA SHINICHI
IPC: F01K23/10
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To restrict rise of internal pressure of an auxiliary container in emergency where temperature of an auxiliary heater has excessively risen.  <P>SOLUTION: An external combustion engine is provided with a main container 10 in which working medium 11 is sealed flowable in a liquid phase state, a heater 14 to heat part of the working medium in the liquid phase state in the main container to be vaporized, a cooler 20 to cool vapor of the working medium heated by the heater to be vaporized, and an output part 22 to convert displacement of the liquid part of the working medium generated by volume change of vapor into mechanical energy to be outputted. The engine is further provided with the auxiliary container 30, communicated with the main container through a restriction means 31, in which liquid 33 is enclosed, the auxiliary heater 35 to heat the liquid in the auxiliary container to be vaporized, a storage container 40, communicated with the auxiliary container, in which the liquid is stored, and a liquid draining means 43 to drain the liquid in the auxiliary container into the storage container.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009282840-A (JP)
Title: Electronic control device and operation system
Inventor: OKUBO MINORU
IPC: G06F15/78
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic control device and an operation system for simplifying exclusive processes of program execution required when processes related to an input/output part are executed by each of CPUs in a distributed manner for reducing a program capacity stored in a ROM, and reducing a calculation process load on a micro computer.  <P>SOLUTION: A single package includes a memory in which a computer program and data are stored, at least two calculation processors capable of reading the computer program from the memory and executing them in a parallel manner, and an input/output part which is connected to the calculation processor for receiving and outputting a control signal to the outside. Only one calculation processor among at the least two calculation processors performs the process related to the input/output part for transmitting/receiving control signals.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287942-A (JP)
Title: Direction finder
Inventor: MATSUNAGA KAZUYUKI
IPC: G01S3/50
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve time-difference direction finding by accurately determining a frequency gradient (group delay time) of a phase component of a cross spectrum by increasing an effective band width by autonomous frequency dispersion of received signals.  <P>SOLUTION: A direction finder includes: first and second receiving antennas (1) arranged at a prescribed distance from each other for receiving incoming radio waves; a frequency dispersion part (3) for frequency dispersion of each frequency band of first and second received signals received by the first and second receiving antennas; a cross spectrum computing unit for computing the cross spectra of frequency-dispersed first and second received signals output from the frequency dispersion part; a time-difference detector (5) for detecting the time difference between incoming radio waves received by the first and second receiving antennas on the basis of a frequency gradient to the frequency of a phase in a frequency band having a high coherence level indicated by the cross spectra; and a direction computing unit (6) for computing the incoming direction of radio waves on the basis of the time difference and the prescribed distance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289971-A (JP)
Title: Semiconductor package
Inventor: KITA TAKESHI
IPC: H01L25/18
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor package by forming a conduction portion of an electrode in a through-hole by using an anisotropic conductive material.  <P>SOLUTION: The inside of a through-hole 2 formed in a semiconductor substrate 1 is filled with an anisotropic conductive material 12, and a wiring layer 5 and the anisotropic conductive material 12 which are provided in the semiconductor substrate 1 are connected with each other on the upper side of the through-hole 2. A conductive member 8 is partly inserted into the lower side of the through-hole 2 so as to connect the conductive member 8 with the anisotropic conductive material 12, thereby electrically connecting the wiring layer 5 with conductive member 8. Thus, a conduction route which is not affected by the sidewall structure of the through-hole 2 is provided at the central part of the through-hole 2.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009290113-A (JP)
Title: Semiconductor device and manufacturing method thereof, sensor, and electro-optic device
Inventor: TANAKA ATSUSHI
IPC: H01L21/336
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To increase the resistance of only a channel region of an inorganic semiconductor film formed in a low resistance state after forming the inorganic semiconductor film, in a method of manufacturing a semiconductor device.  <P>SOLUTION: On a substrate 10, a gate electrode 20, a gate insulation film 30, and an inorganic oxide film 40 are formed in order. Then, a source electrode 62 and a drain electrode 63 are so formed as to cover part of the inorganic oxide film 40. Carrier density in a portion of a region of the inorganic oxide film 40 not covered by the electrodes which is used as a channel region 44 of the semiconductor device is reduced by oxidation treatment.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287893-A (JP)
Title: Corrosion prevention duct and structure for duct joining part
Inventor: KUBOTANI NOBUHIKO
IPC: F24F13/02
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a corrosion prevention duct capable of carrying out coupling without causing a puddle in a ceiling even if it is provided outdoors, and without using a special joint with a rectangular duct.  <P>SOLUTION: The corrosion prevention duct 10 is composed of metal plates wherein a cross sectional shape formed in a flooded area is a pentagon, and it is characterized in that a gradient of a mound shape is provided in the ceiling 14 so as to slant from a horizontal position. In the corrosion prevention duct 10 having such a characteristic, it is preferable to maintain a base length and a circumference length the same as a rectangular duct wherein the four corners are perpendicular, and to match cross-sectional areas.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289212-A (JP)
Title: System, method and program for controlling autonomous mobile object, and recording medium
Inventor: KOTANI KENTARO
IPC: G05D1/02
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system, a method and a program for controlling an autonomous mobile object, and a recording medium, wherein a space necessary for moving the autonomous mobile object up to a position of an object can be saved and moving time can be shortened.  <P>SOLUTION: A laser range sensor 110 irradiates a prescribed angle range with light and detects a plurality of position information data indicating a position of an object which exists around a security robot and includes a charging device 200 from reflected light of the irradiated light. The autonomous mobile object control system specifies an area whose reflectance of reflected light of light irradiated by the laser range sensor 110 is lower than a prescribed reflectance from the plurality of position information data detected by the laser range sensor 110, specifies the specified area as an ND filter under a condition that a distance of the area is approximately the same as the length of the ND filter 210, and moves the security robot up to the charging device 200 on the basis of the specified ND filter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008287269-A (JP)
Title: Microlens sheet and display using the same
Inventor: EBINA KAZUYOSHI
IPC: F21V5/04
Filed: 2008-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microlens sheet, in which unit lenses as a group are arranged side by side at a high-precision pitch of 200 μm or less and emission directions (range) of display light via the lens part can be controlled so as to extend to a wide-viewing range, as a lens sheet used effectively for an image display screen for a rear projection type TV, light transmission bodies of various display devices that utilize illumination light from built-in light sources and so on.  <P>SOLUTION: The microlens sheet is characterized in that it is designed so that a range of light emission angles via the individual unit lens is (-30°)-(+30°) or larger, with respect to the normal to the principal plane of the microlens sheet so that the range of transverse spherical aberrations produced due to the individual unit lens, with respect to a lens diameter satisfies the inequality: 0%<(transverse spherical aberration)/(lens diameter)≤50%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009298167-A (JP)
Title: Lock device for bicycle, and bicycle
Inventor: MIYOSHI TAKEHIRO
IPC: B62H5/16
Filed: 2008-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock device for a bicycle capable of preventing erroneous locking even if a stand is unnecessarily rocked during traveling and enabling parking without locking.  <P>SOLUTION: The lock device for the bicycle has fist and second fixing means 44, 45 for fixing a bolt rod 38 to unlocked and locked positions; springs 39, 40 for urging the bolt rod 38 in unlocking and locking directions; a force accumulation means 42 for accumulating an unlocking urging force by the spring 39 and a locking urging force by the spring 40; an operation part for releasing the fixing of the bolt rod 38 by the first fixing means 44 and releasing the locking urging force accumulated by the force accumulation means 42; a locking mechanism 47 for releasing the fixing of the bolt rod 38 by the second fixing means 45 and releasing the unlocking urging force accumulated by the force accumulation means 42; and a wire 115 for interlocking and connecting the force accumulation means 42 to the stand. When the stand is erected in an unlocked state, the force accumulation means 42 is operated and the unlocking urging force and the locking urging force are accumulated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009300664-A (JP)
Title: Charging mechanism, charging unit, and image forming device incorporating such a charging unit
Inventor: KARASAWA SHINYA
IPC: G03G21/00
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging unit which can make stabilized cleaning of the charging roller even after used over long time.  <P>SOLUTION: In a charging unit having a lubricant coating means having a fur brush to supply a solid lubricant and the lubricant scraped off from the solid lubricant to the image carrier, a charging roller to charge the image carrier, and a cleaner in contact with the charging roller to clean it, the cleaner in contact with the charging roller has a roller with its surface scraped off when turning following the charging roller, the solid lubricant and the cleaner are linked with each other, and the contact pressure between the cleaner and the charging roller is maintained constant by scraping off the surface of the cleaner at a rate proportional to the amount of the solid lubricant scraped off by the fur brush.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009303385-A (JP)
Title: Signal control device
Inventor: ONISHI YUKIO
IPC: H02M3/155
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal controller capable of maintaining a phase difference between signals of respective three phases when each cycle of three-phase signals used to control a three-phase high-voltage converter is changed.  <P>SOLUTION: The signal controller 10 controls each cycle of three-phase signals which are used to control a three-phase high-voltage converter 22. A calculation part 14 of the signal controller 10 determines a timing of changing the cycle of the signal of each phase, on the basis of a ratio between a cycle before the change and a cycle after the change when changing the cycle of each signal of a U-phase, a V-phase, and a W-phase. After the cycle of the U-phase signal is changed, the calculation part 14 determines the timing of changing the cycle of each phase so as to change the cycle of the V-phase signal or the W-phase signal at the time, when the phase difference between the U-phase and the V-phase or the W-phase becomes a prescribed phase difference. A control part 12 executes control for changing the cycle of the signal of each phase, at the timing determined by the calculation part 14.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010003438-A (JP)
Title: Lamp connector, backlight unit and display
Inventor: NAKAO YOSHIMI
IPC: H01R33/02
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamp connector for reducing manhours required for assembly when connected to a light source lamp or mounted on a chassis.  <P>SOLUTION: The lamp connector which is mounted on the lamp storage face of a backlight unit arranged on the back face of a display panel has terminal fittings to be connected to a rod electrode formed at the end of the tubular light source lamp. The terminal fittings have an insertion hole into which the electrode is inserted at its front side, and an elastic contact piece for clamping the electrode inserted into the insertion hole. The elastic contact piece is provided extending backward from the vicinity of the insertion hole.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010004146-A (JP)
Title: Solid-state imaging element, and camera system
Inventor: NISHIDE TSUTOMU
IPC: H04N5/369
Filed: 2008-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging element and a camera system, capable of preventing generation of an invalid frame, even if shutter and gain are set up simultaneously.  <P>SOLUTION: The solid state imaging element includes a pixel array portion 110, a pixel drive portion 120, and an interface portion 170. The pixel array portion 110 includes a plurality of pixel circuits arranged in the shape of a matrix, having a mechanism for converting an optical signal into an electrical signal and accumulating the electrical signal according to the exposure time. The pixel drive portion 120 can drive the pixel portion to perform shutter operation and read-out operation, in response to setup data. The interface portion 170 includes a function for holding shutter setup data and gain setup data from outside and controlling the timing to reflect shutter setup and gain setup on at least the pixel drive portion. Specifically, the interface portion 170 includes a function for reflecting gain on a frame next to the current frame after setup.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010000199-A (JP)
Title: Ultrasonic diagnostic apparatus, ultrasonic image processor, and ultrasonic image processing program
Inventor: ABE YASUHIKO
IPC: A61B8/08
Filed: 2008-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic apparatus, etc., for sufficiently observing the condition of a tissue motion in a three-dimensionally complicated moving state concerning a representative heart, etc., by setting a gauge for strain measurement in three-dimensional data, so as to convert the gauge into an image.  <P>SOLUTION: The plurality of strain gauges to be defined by gauge end points are set in each time phase through the use of tissue motion vector information. Then, a three-dimensional strain gauge image is generated and displayed, where the respective strain gauges are arranged at three-dimensional positions corresponding to ultrasonic images in each time phase. Besides, an MPR image is set on volume data, gauge coordinates are projected on the MPR image, and then, displayed in a prescribed state.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010000520-A (JP)
Title: Cutting device for protrusion of unfinished casting
Inventor: YAMAMOTO HIDEKI
IPC: B22D31/00
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a cutting device for protrusions of an unfinished casting capable of smoothly cutting the protrusions such as a feeder head and a sprue protruded from a surface even when the material of the casting is soft.  <P>SOLUTION: The unfinished casting 20 having the protrusions 22 such as the feeder head and the sprue protruded from the surface is fixed to a work support base 2, and a circular rotary cutter 10 rotatable around an axis in parallel with the protruding direction of the protrusions is arranged at a tool support base 5. The rotary cutter has blade bases protruding outward in a radial direction and recesses recessed inward in the radial direction which are alternately formed at an outer circumference of a circular metal substrate 11, and has flat blade type main chips made of a super-hard material and protective protrusions regulating the bite amount of the edge at the edge side part of the main chip under a predetermined value which are arranged at intervals in a circumferential direction at the blade bases. One of the work support base and the tool support base is moved in a direction orthogonal to the protruding direction of the protrusions so that the protrusions are cut by the rotary cutter.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010003564-A (JP)
Title: Method of manufacturing electrode substrate for solid polymer fuel cell
Inventor: HAMADA MITSUO
IPC: H01M4/96
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrode substrate with high productivity by suppressing wrinkles of resin-impregnated paper during resin curing after a hot press process.  <P>SOLUTION: In the method of manufacturing the electrode substrate for a solid polymer fuel cell having the hot press process of producing a resin cured sheet by continuously carrying out hot press of the resin-impregnated paper of impregnating thermosetting resin in carbon fiber paper, and a carbonization process of continuously baking the resin cured sheet, tension of when drawing the resin cured sheet right after hot press is ≥10 Mpa, and ≤150 MPa.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008224214-A (JP)
Title: Automatic ice making machine
Inventor: KAWASUMI MASAAKI
IPC: F25C1/04
Filed: 2008-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To accurately open and close a water tray with respect to an ice making chamber by improving the reliability of a detecting means detecting the tilting motion of the water tray.  <P>SOLUTION: The detecting means 50 for controlling the stop of the tilting motion of the water tray 24 is composed of a permanent magnet 52 disposed at a final gear 48a of a speed reducing mechanism 48 connected to cams 42, 42 through a camshaft 32, and a pair of magnetic sensors 56A, 56B disposed in a state of being separated at only a tilting angle of the water tray 24 in opposition to a turning locus of the permanent magnet 52. The detecting means 50 stops an actuator motor AM by a control means when each magnetic sensor 56A, 56B detects the arrival of the permanent magnet 52 when the actuator motor AM is rotated.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2010008609-A (JP)
Title: Movable structure and micromirror element using the same
Inventor: UEDA HIDEKI
IPC: G02B26/08
Filed: 2008-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the stability of the rocking motion of a movable plate by increasing the tensile rigidity and the bending rigidity of a movable structure while suppressing the torsional rigidity of a hinge part.  <P>SOLUTION: A hinge part 3 having U-shaped cross section with a thinned part 3c is formed of a pair of flange parts 3a and a web part 3b passing over the pair of flange parts 3a, so that the movable plate 2 is freely turnably supported. While torsional rigidity around the turning axis of the hinge part 3 is suppressed by the thinned part 3c of the hinge part 3, the tensile rigidity and the bending rigidity are increased.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009033739-A (JP)
Title: System and method for transmission and reception of data including processing and buffering feature
Inventor: YI FAN
IPC: H04L13/08
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless data system which has a transmitter including a transmission buffer.  <P>SOLUTION: The transmitter is configured to transmit a plurality of packets of encoded data, wherein a level of the transmission buffer is encoded in one of the packets of encoded data. The system further has a wireless receiver for receiving the plurality of packets. The receiver has at least one receiving component that receives the plurality of packets to generate a plurality of decoded signals, wherein the at least one receiving component is configured to receive one of the packets of encoded data from the transmitter to determine the level of transmission buffer. The receiving component is further configured to store the plurality of received packets in a receive buffer, to determine the level of the receive buffer, and to calculate an aggregate buffer level from the transmission buffer and the receive buffer. The receiver controls a packet output rate from the receive buffer to maintain the aggregate buffer level at a desired level.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010009333-A (JP)
Title: Imaging method for high resolution recording on narrow area
Inventor: IDA ATSUO
IPC: G03B15/00
Filed: 2008-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To reproduce an object image with high resolution and without discomfort when reproducing the object image, having been recorded in a narrow area, in a size identical to that viewed with the human eyes.  <P>SOLUTION: Provided are: a means for setting an aperture of a lens according to a distance between a line camera and the object image recorded on the narrow area; a full width setting means for setting the full width of the object whose image is recorded on the narrow area for recording; and a rotation speed setting means for setting the sub scanning speed of a rotation means using a value set by the distance setting means and the full width setting means.  <P>COPYRIGHT: (C)2010,JPO&INPIT