baber/WOPTO huggingface dataset:
Patent JP-2009016498-A (JP)
Title: Component suction method, and surface mounting machine
Inventor: KATAI HIROAKI
IPC: H05K13/04
Filed: 2007-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To suitably supply stable negative pressure to a mounting head when the mounting head reaches a component suction position while preventing wasteful consumption of the negative pressure and suction of foreign matter or the like.  <P>SOLUTION: A component suction method using a nozzle 21 of a surface mounting machine has the movable mounting head 20 with a component sucking nozzle 21, and is formed to suck components from component supply parts 4 and 5 by negative pressure supplied to the nozzle 21 to carry and mount them onto a board P. In the component suction method, a reaching time until the nozzle 21 reaches the component suction position is calculated, and the supply of the negative pressure is started at a time traced back by a stabilization period of the negative pressure from the reaching time, that is, at a time traced back by a time (a premeasured actual value) from the start of the supply of the negative pressure to the nozzle 21 to stabilization of the negative pressure value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008181629-A (JP)
Title: Optical disk drive and its defocusing value setting method
Inventor: MURAOKA YASUHIRO
IPC: G11B7/09
Filed: 2007-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To set an optimal defocusing value for an optical disk drive and allowing an optical pickup apparatus to successfully perform track jump to an optical disk.  <P>SOLUTION: The optical disk drive 1 is equipped with; a jitter value detection circuit 9 which detects a jitter value based on a signal read from the optical disk M by the optical pickup apparatus 2; and a defocusing value setting circuit 13 which adjusts the defocusing value used to move an objective lens 3b along an optical axis direction Df based on a signal through the jitter value detection circuit 9 when the objective lens 3b is focused on the optical disk M, and adjusts defocusing based on the defocusing value, and changes the defocusing value when the optical pickup apparatus 2 performs track jump to the optical disk M.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009025068-A (JP)
Title: Resolver/digital conversion method, and resolver/digital conversion circuit
Inventor: NISHIYAMA MASAAKI
IPC: G01D5/245
Filed: 2007-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resolver/digital conversion circuit which enables system configuration by a single circuit, relative to a resolver having a different transformation ratio.  <P>SOLUTION: The resolver/digital conversion circuit includes a CPU 105 for calculating the arc tangents of KAsinθ and KAcosθ from which an excitation component has been removed with a demodulator 103 and a digital filter 104, and a nonvolatile memory 107 for storing correction values of transformation ratios. The CPU 105 finds K^2×A^2(sin^2θ+cos^2θ) by squaring KAsinθ and KAcosθ, respectively, and adding them, moreover takes its square root to calculate KA, divides a transformation ratio K obtained by dividing KA by a carrier wave amplitude A, by a reference transformation ratio Ko set in the nonvolatile memory 107, to find the ratio γo between the transformation ratios, and outputs to an excitation circuit 105 a carrier wave amplitude Ac automatically corrected by dividing a carrier wave amplitude As from an A/D converter 108 by the ratio γo between the transformation ratios.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009023196-A (JP)
Title: Line head and image forming apparatus using it
Inventor: TSUJINO KIYOSHI
IPC: B41J2/45
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a line head which changes a light path in a simple constitution, and also to provide an image forming apparatus using it.  <P>SOLUTION: Light emitting elements 3 are formed on a substrate 2. For the elements, for example, organic EL elements are used. A reflecting member 4 is provided in the positions of light emitting surfaces of the light emitting elements 3 on the substrate 2. For the reflecting member, for example, a triangular prism having a reflecting glass part may be used. Light amount sensors 5 and 6 are provided on the surface of the reflecting glass part. Either single or multiple sensors may be used. Emitted lights of the elements 3 are reflected on the reflecting surface of the reflecting member 4, and travels in the Z direction (direction of imaging surface of a photoreceptor).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027487-A (JP)
Title: High-frequency semiconductor switching equipment
Inventor: SESHIMO TOSHIKI
IPC: H03K17/693
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide high-frequency semiconductor switching equipment shortening the switching time of a switch.  <P>SOLUTION: In the high-frequency semiconductor switching equipment, a high-frequency switching circuit, a negative-voltage generating circuit and a control circuit supplying the high-frequency switching circuit with a control signal are mounted on the same semiconductor substrate. In the high-frequency semiconductor switching equipment, the control circuit comprises: a level-shift circuit connecting a low-potential power supply terminal to the negative-voltage generating circuit and connecting an output node to the high-frequency switching circuit and supplying a signal at a negative potential as the low-level control signal to be supplied to the high-frequency switching circuit; and a diode connecting an anode to the output node for the level-shift circuit. In the high-frequency semiconductor switching equipment, the control circuit further has a transistor connecting a section between a drain and a source between a cathode for the diode and a ground and changing over the section between the drain and the source from an interrupted state to a conductive state before the potential of the output node for the level-shift circuit changes from high level to low level.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009023232-A (JP)
Title: Fluid jet apparatus and its manufacturing method
Inventor: OSAWA TATSURO
IPC: B41J29/00
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid jet apparatus which can be adapted to enlargement of a fluid containing pack.  <P>SOLUTION: The fluid jet apparatus which jets a fluid is equipped with a fluid ejecting part which ejects the fluid to a jetting object, a body casing 20 which houses the fluid ejecting part, the fluid containing pack which stores a fluid for jetting, and a container case which is pivoted on a rotary shaft 350 and pivoted to the body casing 20 to be able to open and close and holds the fluid containing pack. Because contact to the interior of the body casing 20 covered with the container case is given by opening and closing the container case, the degree of freedom of position where the fluid containing pack is placed can be improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009027012-A (JP)
Title: Semiconductor laser device and optical pickup device
Inventor: SUGA YASUO
IPC: H01S5/16
Filed: 2007-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser having high COD level and high light emission efficiency, by preventing impurities from being accumulated in an active layer, when a window structure is formed by impurity diffusion near an end surface of a laser resonator.  <P>SOLUTION: In the semiconductor laser having high COD level and high light emission efficiency; a clad layer 4, adjoining a substrate side of an active layer 5 is doped with diffusion impurities Zn so that the diffusion coefficient of the diffusion impurities becomes large in a portion doped with the diffusion impurities, thereby the impurities are prevented from accumulation in the active layer 5 of the impurities are restrained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024451-A (JP)
Title: Lid lifter
Inventor: KATSUMATA MASAMITSU
IPC: E03F7/00
Filed: 2007-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lid lifter which enables the raising operation of a lid to be easily and smoothly carried out.  <P>SOLUTION: The lid lifter 1 is provided with a base frame body 6 having a handle part 15, a pair of holding bodies 7 which are turnably connected with the base frame body 6 in a front and rear direction, and a support frame body 8 for lifting which is arranged to extend ahead of the base frame body 6. Front wheels 17 are rotatably supported at both left and right sides of the lower end part of the base frame body 6 and rear wheels 21 are rotatably supported at the lower end parts of the respective holding bodies 7. A pair of lid lifting jigs 33 for lifting a pit lid 2 are connected with the top end parts of the support frame bodies 8 for lifting. A pair of brake units 35 for locking the respective front wheels 17 for preventing the rotation thereof are arranged at the base frame body 6. Each brake unit 35 is connected with an operation lever 40 attached to the handle part 15 through a wire 41.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008091003-A (JP)
Title: Recording apparatus and recording method
Inventor: MURAKAMI NAOYUKI
IPC: G11B27/00
Filed: 2007-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To record information for consecutive reproduction when moving image data is recorded on a recording medium.  <P>SOLUTION: The recording apparatus is provided with a management information generation unit generating management information for first moving image data in response to recording the first moving image data on the recording medium, a consecutive reproduction information generation unit generating consecutive reproduction information indicating the second moving image data in response to recording the second image moving data to be reproduced consecutively after the first moving image data on the recording medium on which the first moving image data is recorded, and a control unit controlling the recording unit so as to add the consecutive reproduction information to the management information for the first moving image data and to record it on the recording medium in response to recording the second moving image data on the recording medium, so that seamless information can be added to the management information, and the moving image at reproduction can be displayed smoothly.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007333743-A (JP)
Title: Apparatus and method for scanning probe microscope
Inventor: KNEBEL DETLEF
IPC: G01B21/00
Filed: 2007-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously inspect a sample by using scanning type probe inspection and optical inspection.  <P>SOLUTION: A scanning probe microscope is structured so as to be provided with a measurement assembly (100), including a lateral shift means (1) for displacing a probe (5) in a plane, a vertical shift means (4) for displacing the probe (5) in a direction perpendicular to the plane, and a sample support (11) for receiving a sample (6). A condensing optical path (10) is formed so that it passes through the measurement assembly (100) and the sample support (11) is arranged at an end region of the condensing optical path (10).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009027978-A (JP)
Title: Threshing apparatus
Inventor: MATSUI MASAMI
IPC: A01F12/24
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a threshing apparatus solving the problems of threshed grain cloggings at the terminal end of a threshing chamber and of declining in the efficiency of exhaust dust transfer into an exhaust dust treatment device.  <P>SOLUTION: The threshing apparatus has the following construction: A threshing chamber 12 with a threshing net 18 set up at the bottom of a threshing cylinder 11 is installed. A swing separator 23 is set up beneath the threshing chamber 12. The flank of the rear of the threshing chamber 12 is equipped with an exhaust dust treatment device 30 communicating, via the exhaust dust communicating port 33 on the rear of the threshing chamber 12, with the threshing chamber 12 and axially mounted with an exhaust dust treatment cylinder 31. The rear end of the threshing chamber 12 is provided with a threshed grain discharge port 40 via which threshed grains that do not drop via the threshing net 18 are discharged. The threshed grain discharge port 40 is provided with a filter 42 having many discharge holes 41, wherein the filter 42 is composed of a transverse frame 45 crossed with a longitudinal frame 44 parallel to the axial direction of the threshing cylinder11 and plates 46 provided on both left and right sides of the longitudinal frame 44 and the transverse frame 45, with the top rim of the transverse frame 45 projected above that of the longitudinal frame 44.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009030394-A (JP)
Title: Burglarproof thumb-turn
Inventor: KATO TAKUMA
IPC: E05B13/08
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components of an input member at a knob side and an operation obstacle element.  <P>SOLUTION: A burglarproof thumb-turn comprises a rotor turnably built in a fixed tube and capable of turning together with a knob member and a thumb-turn shaft, a movable obstacle element installed in the fixed tube to intersect with the rotor and capable of being engaged with and disengaged from an engagement groove of the fixed tube, a swinging lever pivoted with a pivot shaft on the knob member side to engage a leg on the inner end side with the movable obstacle element and protruding an input section on the tip end side from the surface of the knob member and an urging means for urging the movable obstacle element to cause the swinging lever to bring the knob member into a locking state. The movable obstacle element and the swinging lever are formed as at least one swinging lever integrally formed. The swinging lever employs the pivot shaft as a base, and has the input section provided on the tip end side. An obstacle engagement section is formed on the rear end side continuously formed to the input section.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009033625-A (JP)
Title: Network monitoring method, network monitoring apparatus, and network monitoring system
Inventor: SHIRAISHI KAZUO
IPC: H04L12/70
Filed: 2007-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus and a method with and by which information on a connection state can be obtained with less computational burdens using a deterministic method.  <P>SOLUTION: A server 1, a server 2, clients 11-14, 21-27 and routers 31, 32 are connected via a network 3. The server 1 is configured to sequentially determine a communication status between nodes by applying a method of trigonometric determination of determining a communication state between nodes from a second node to a third node as "disconnection' and applying the method of trigonometric determination also to a set of other three nodes as needed in a case where regarding one set of nodes constituted of at least the first node, the second node and the third node, a communication state between nodes from the first node to the other second node and the third node is a combination of "connection" and "disconnection", based on information about a known connection state given to a graph with the server 2 and the clients 11-14, 21-27 as nodes.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009035352-A (JP)
Title: Stacker device
Inventor: KONISHI ERIKO
IPC: B65H31/28
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stacker device capable of smoothly stacking recording media even when successively stacking the recording media of small thickness from the lower side.  <P>SOLUTION: The stacker device 1 comprises retraction means 35, 36 for retracting a single recording medium 51 to a bottom part 31, a back plate 33 for regulating one end of the recording medium, a stopper part 32 provided on the bottom part to regulate a fore end of the recording medium to be conveyed from the retraction means, and a pressing means 2 for applying the pressure from an upper surface of the recording medium. The pressing means comprises a pressing member body 4 having a weight member 3, a pressing member 5 provided on a lower part of the pressing member body and abutted on the upper surface of the recording medium, and an elastic member 6 interposed between the pressing member body and the pressing member.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009035372-A (JP)
Title: Hopper with bridge prevention function
Inventor: UEMOTO TAZUMI
IPC: B65G65/46
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that, in a conventional hopper with the bridge preventive function, a partition provided in the hopper is not smoothly rocked, and a bridge cannot be broken.  <P>SOLUTION: This hopper has a throw-in port on its upper part and a screw conveyor 3 arranged on its lower part, and a partition plate 5 erected in the hopper above the screw conveyor 3 parallel to a rotary shaft 3d of the screw conveyor 3. A part of the partition plate is pivotably locked to a horizontal shaft 6 orthogonal to the rotary shaft 3d of the screw conveyor 3, and the partition plate 5 is rocked around the horizontal shaft 6 by the rotation of the screw conveyor 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009035789-A (JP)
Title: Method and apparatus for determining thickness of remaining refractory lining
Inventor: UEDA MASATERU
IPC: F27D1/00
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for determining the thickness of a remaining refractory lining, which are readily practicable and can determine, with a higher reliability than that in a conventional technology, the thickness of the remaining refractory lining inside a torpedo car.  <P>SOLUTION: The method for determining the thickness of the remaining refractory lining inside the torpedo car comprises a step of determining the thickness of the remaining refractory lining based on temperatures (T1(°C), T2(°C)) of an outer wall of the torpedo car measured before and after discharge (t1 (min) before discharge, t2 (min) after discharge) of molten iron from the torpedo car.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007299016-A (JP)
Title: Recording device
Inventor: NOSE MASAKI
IPC: G02F1/13
Filed: 2007-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly perform both of recording and initialization in a single recording device.  <P>SOLUTION: The recording device 30 for recording in a recording element 10 that comprises a display element, a photoconductor superposed on the display element, and a pair of electrodes disposed on both sides of the display element and the photoconductor, is equipped with electric supply members 34, 36, 37 to apply a voltage to the pair of electrodes of the recording element, a first light source 38 to record information in the recording element, and a second light source 40 to reset the record in the recording element.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009042879-A (JP)
Title: Person retrieval device and person retrieval method
Inventor: SOTODATE HIROMICHI
IPC: G06F17/30
Filed: 2007-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a person retrieval device for preliminarily obtaining the validity of retrieval indicating to which extent it is possible to narrow down a specific person under selected retrieval conditions.  <P>SOLUTION: Featured value information showing the featured value of a person in an imaged image imaged by a plurality of cameras 110 is acquired. A difference between the featured value of a first person imaged by a first camera and the featured value of a second person imaged by a second camera is calculated for every feature of the person based on the acquired featured value information. The narrowing-down validity showing validity in retrieving the first person is calculated for every feature of the person based on the calculated difference of the featured values.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009040732-A (JP)
Title: Method for producing nitrogen-containing compound
Inventor: TERASAKA MICHIO
IPC: B01J29/78
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for economically producing a high-purity aliphatic tertiary amine with a small amount of a by-product by subjecting a fatty acid amide to hydrogenation reduction under mild conditions and an amine derivative from the amine in high productivity.  <P>SOLUTION: The method for producing a tertiary amine in the presence of a catalyst containing copper and at least one element selected from the group consisting of elements belonging to Groups 2, 3, 7 and 12 of the periodic table (long form of the periodic table) includes (a) a process for reducing an amide compound in a hydrogen atmosphere, and (b) a process for introducing a dialkylamine containing 1-6C alkyl groups into the reaction product obtained in the process. The method for producing amine oxide comprises reacting the tertiary amine obtained by the production method with hydrogen peroxide.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009044563-A (JP)
Title: Video image eraser
Inventor: SHIRAISHI YASUHIRO
IPC: H04N19/102
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To cut data erasing time for disposal or recycle of a hard disc.  <P>SOLUTION: An encoder (14) performs compression coding for video data from a camera (12) by an MPEG method. Compression video data is written in a hard disc (HDD) (20) via a buffer (16) and a disc access control part (18). An intra detection part (36) detects a recording position of an intra frame from video information recorded in the HDD (20). A CPU (28) allows fixed overwrite data to be written in a recording position of an intra frame of the HDD (20) via the disc access control part (18).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009042592-A (JP)
Title: Image display
Inventor: NAKAYAMA YOSHINOBU
IPC: G02F1/167
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently restrain a moving material such as colored particles from being aggregated, even when adopting an active matrix circuit.  <P>SOLUTION: The active matrix circuit for controlling a driving voltage Vd impressed to the colored particle in each pixel is operated to impress the driving voltage Vd to the colored particle corresponding to the pixel provided with a TFT 1001, when the TFT provided in each pixel is under an active state, and not to impress the driving voltage to the colored particle, when under a nonactive state. The active matrix circuit is constituted to add a high-frequency signal to a state selection signal Vg for changing each TFT to either of the active state or the nonactive state, and to impress a high-frequency component added to the state selection signal input into each TFT, to each colored particle.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009044634-A (JP)
Title: On-vehicle diversity antenna device
Inventor: KAIDO MATSUYUKI
IPC: H01Q1/22
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicle diversity antenna device, with which proper reception sensitivity can be expected at all the time and a restriction of a mounting position or adverse effects on appearance can also be reduced.  <P>SOLUTION: On a front glass pane 2 of a vehicle 1, two first antenna elements 10, 11 and two second antenna elements 12, 13 are arranged distributed and digital signals received by the antenna elements 10-13, respectively, are supplied to a diversity combination circuit 20 so as to produce a combined signal. The first antenna elements 10, 11 include radiating conductive parts 10a, 11a extending downward from an upper end of the front glass pane 2, and horizontal conductor parts 10b, 11b extending horizontally from distal ends of the radiating conductive parts 10a, 11a.  <P>COPYRIGHT: (C)2009,JPO&INPIT