baber/WOPTO huggingface dataset:
Patent JP-2013031267-A (JP)
Title: Gate drive device for switching element
Inventor: YOSHINAGA KEISUKE
IPC: H02M7/48
Filed: 2011-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a gate drive device of a three-level power conversion device which gate drive device includes a simultaneous ON prevention circuit and has improved reliability by reducing components of the three-level power conversion device.SOLUTION: A three-level power conversion device drives first to fourth semiconductor switching elements 4-7 connected to a pair of direct current power supply terminals sequentially in series by first to fourth gate drive circuits 28-31, respectively, and outputs a positive output when only the first and second semiconductor switching elements 4, 5 are turned on, a zero output when only the second and third semiconductor switching elements 5, 6 are turned on, and a negative output when only the third and fourth semiconductor switching elements 6, 7 are turned on. The first drive circuit 28 and the third drive circuit 29 are mounted on the same board, and the second drive circuit 30 and the fourth drive circuit 31 are mounted on the same board. On each board, logic circuits are connected to each other via a communication line, and whenever one gate drive circuit is turned on, the other gate drive circuit is turned off.
Patent JP-2013028951-A (JP)
Title: Shield type tunnel excavator and tunnel excavation method
Inventor: OKUMURA TOSHIHIRO
IPC: E21D9/06
Filed: 2011-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a shield type tunnel excavator in which rock mass characteristics can be visually checked for bedrock reinforcement or the like on early stage at a position closer to a working face, rock muck removal can be performed on early stage, fastening by rock muck is mitigated, boring at a position closer to the working face is enabled to collect bedrock close to an excavation cross section and injection for strengthening a support capability on weak bedrock can be performed.SOLUTION: A shield type tunnel excavator 10 comprises: a cutter head 12; a drive unit 14 which supports and drives the cutter head 12; an excavation stress support unit 16 which secures an excavation stress to the drive unit 14; a propulsion unit 18 which gives propulsion power to the drive unit 14; and a trunk unit 20 which includes at least a front trunk part 32 and a rear trunk part 36 for covering the drive unit 14, the excavation stress support unit 16 and the propulsion unit 18 at the back of the cutter head 12. In an upper portion of the front trunk part 32, at a position proximate to a working face 24, an opening 62 is provided which can be opened/closed in such a size that a person can enter/leave the front trunk part 32.
Patent JP-2013030103-A (JP)
Title: Numerical controller
Inventor: NISHIBASHI NOBUTAKA
IPC: G05B19/4103
Filed: 2011-07-29
Abstract: PROBLEM TO BE SOLVED: To suppress an error of a machining shape while improving responsiveness from a time point when a special command is inputted to the execution of operation corresponding to the command in a machine tool.SOLUTION: A numerical controller 2 comprises: a path local filter 16 which locally interpolates only an interpolation block spread before and after an interpolation target point in a tool path in such a manner that a differentiation value at the interpolation target point is changed continuously; a parameter time function derivation section 18 which determines a parameter time function on the basis of an acceleration/deceleration condition of a transportation target and the locally interpolated tool path; and a pulse interpolation section 22 in which, when a special command is inputted to a command input device 122, a new reference time is derived by adjusting the length of a reference unit time in accordance with contents of the special command, a transportation amount is determined for each of transportation shafts at an interval of the reference unit time and the transportation amount is defined as a command pulse for each specific term.
Patent JP-2012083711-A (JP)
Title: Lens barrel
Inventor: ONISHI HIDEO
IPC: G02B7/10
Filed: 2011-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel which can be miniaturized further.SOLUTION: A lens barrel includes a zoom optical system and a light quantity adjustment mechanism. The zoom optical system includes, in order from the subject side, a first lens group, a second lens group, and a third lens group. The second lens group move in a direction orthogonal to the optical axis of the first lens group to allow movement of the optical image. The lens barrel takes a photographable state and a collapsed state. In the photographable state, the first lens group, the second lens group, and the third lens group are arranged in the direction of the optical axis. In this state, at zooming operation, the first lens group and the third lens group move independent of each other in the direction of the optical axis. In this state also, at zooming operation, the light quantity adjustment mechanism and the second lens group integrally move along the optical axis. In the collapsed state, when viewed from the direction of the optical axis, the third lens group retreats in the direction orthogonal to the optical axis of the first lens group.
Patent JP-2013038173-A (JP)
Title: Light emitting device
Inventor: YAMASHITA RYOHEI
IPC: H01L33/62
Filed: 2011-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device which improves the mountability.SOLUTION: In a light emitting device 100, a first lead part 121 has a first terminal part 121b which is separated from a rear surface 10B and is exposed from a compact 11 so as to continue into a bottom surface 10C and a first side surface 10E1. A first connection part 121a is exposed from the compact 11 at the rear surface 10B of a package 10.
Patent JP-2013035571-A (JP)
Title: Foam dispenser
Inventor: UCHIYAMA TAKUMI
IPC: B65D47/34
Filed: 2011-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a foam dispenser capable of avoiding backflow of content liquid left in a mixing chamber into an air chamber, due to suction force caused by the suction of outside air into the air chamber via an outside air intake hole when the depression of a pump head is released.SOLUTION: This foam dispenser includes: a cylinder part 17 comprising an air chamber 24 and a liquid introduction chamber 28; and a piston part 39 comprising a cylindrical piston member 15 sliding along an inner circumferential surface of the liquid introduction chamber 28 and an air piston member 16 sliding along an inner circumferential surface of the air chamber 24. The air piston member 16 is openably provided with an outside air intake hole 15 by a valve mechanism, and a bending valve 16d protrudes in a circular ring shape. The bending valve 16d can abut against, in a close contact state, a mounting member vertically moving the cylindrical piston member 15 integrally with the pump head 19 while engagement mounting an upper end part of the cylindrical piston member 15, when a pressure inside the bending valve 16d is higher than the outside pressure.
Patent JP-2013039889-A (JP)
Title: Engine mount device of working vehicle
Inventor: FUJII KENJI
IPC: B60K5/04
Filed: 2011-08-18
Abstract: PROBLEM TO BE SOLVED: To effectively dampen vibration of an engine supported in an inclined posture or in a lateral posture by a simple structure and thereby to facilitate to reduce the vibration transmitted to an engine mounting frame.SOLUTION: An engine 21 is supported such that a cylinder axis L on the side of a cylinder head 21B with respect to a crankcase 21A is set in an inclined posture or in a lateral posture. An engine base member 53 is directly connected to one side of the crankcase 21A and the cylinder head 21B, and is connected to the other side thereof through a base side vibration-proof material 54. The engine base member 53 is connected to an engine mounting frame 10F at a position between a connecting point on the side of the crankcase 21A and a connecting point on the side of the cylinder head 21B.
Patent JP-2013050500-A (JP)
Title: Imaging device and electronic apparatus
Inventor: MURAMATSU KOICHI
IPC: H04N5/232
Filed: 2011-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device capable of adsorbing and holding a moving frame separated from a magnetic sphere on a base; and an electronic apparatus.SOLUTION: An imaging device includes: a base 11; an imaging element; and a correction mechanism moving the imaging element by tracking, and preventing an image blur due to the movement of a subject image. The correction mechanism has: a moving frame 30 for holding the imaging element; adsorbing/holding means for movably adsorbing/holding the moving frame 30; and X and Y moving means for moving the moving frame in X and Y directions. The adsorbing/holding means has: iron plates 37-39 provided on the moving frame 30; magnet plates Mg1-Mg3 provided on the base 11; and iron balls Q1-Q3 between the iron plates 37-39 and the magnet plates Mg1-Mg3. The iron plates 37-39 are adsorbed by the magnet plates Mg1-Mg3 through the iron balls Q1-Q3, thereby adsorbing and holding the moving frame 30 on the base 11. While the iron plates 37-39 are separated from the iron balls 31-39, when the X and Y moving means moves the moving frame 30 in a predetermined direction, a guide tilting surface 20G for moving the moving frame 30 to the base side is provided on the base 11, and a tilting surface 36 is provided on the moving frame 30.
Patent JP-2013048820-A (JP)
Title: Health device
Inventor: NAMIKAWA MASAKO
IPC: A61H7/00
Filed: 2011-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a health device for allowing a user to easily perform a pressure stimulation, light rubbing massage, and a stimulation by tapping with respect to various kinds of acupuncture points and a stiff region in a body, a pinching pressure stimulation by pinching a pressure region, and further, lymphoid massage in four limbs and a neck.SOLUTION: The health device is made of a material such as wood having hardness not to be easily deformed, has strength to endure the pressure stimulation, the tapping stimulation, and the force of the light rubbing massage and the lymphoid massage, etc., and as the shape thereof, has a size suitable for gripping with a human hand and a thick and round shape on the whole, and as the body type thereof, is formed to have legs extending in three or more directions from the center part of a body (a), where the tip ends 1, 2, 3 of the legs have multiple tip shapes such as a roundly bent shape, a bent shape with the shape of one letter and, like the shape of Y of a Roman alphabet, a shape with two symmetric branches in the tip of the legs where the branched tips are respectively bent or each tip part has multiple bent parts.
Patent JP-2012060118-A (JP)
Title: Mobile device, object processing device, exposure device, and manufacturing methods for flat panel display, and device manufacturing method
Inventor: AOKI YASUO
IPC: G03F7/20
Filed: 2011-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a small and light-weight stage device which can control a position of an exposure target at a high speed and with a high accuracy.SOLUTION: A substrate holding member moves on a Y step surface table in a scan direction with a prescribed stroke so that a substrate held by the substrate holding member moves in the scan direction with a prescribed stroke while being held by an air float device from below. Also, a Y step guide having the air float device moves in a cross scan direction together with the substrate holding member so the substrate can arbitrarily move in the scan direction and/or the cross scan direction. In this event, the Y step surface table moves in the cross scan direction together with the substrate holding member and the Y step guide so the substrate holding member is always held by the Y step surface table.
Patent JP-2013053690-A (JP)
Title: Fixed type constant velocity universal joint
Inventor: KOBAYASHI TOMOSHIGE
IPC: F16D3/2245
Filed: 2011-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a constant velocity universal joint with a track shape, which secures superior durability by securing stable conditions of contact between forge formed tracks and balls of finished tracks, and facilitates quality control of forging molds and products as in the past.SOLUTION: At least either the track grooves of an outer joint member or the track grooves of an inner joint member are cast by cold forge finishing. The cross-sectional shape of the track groove has a Gothic arch shape towards the bottom of the track groove and an elliptical shape towards the opening of the track groove. From the open angle side of the track groove towards the depths of the joint, a connection angle between the Gothic arch shape and the elliptical shape and a ratio of contact between the track groove and the ball have been gradually reduced.
Patent JP-2013054635-A (JP)
Title: Image formation apparatus, image formation system, and control method and program therefor
Inventor: SHIRAHIGE MASAHIRO
IPC: B41J29/00
Filed: 2011-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism that enables, without impairing the convenience of a user who is using a device, print processing by a different user from the user who is using the device.SOLUTION: Determination is made as to whether user identification information on a user logging in an image formation apparatus is the same as newly acquired user identification information. If they are not same, without affecting log-in state of the user logging in the image formation apparatus, print data corresponding to the newly acquired user identification information is printed.
Patent JP-2013055007-A (JP)
Title: Connector
Inventor: TAKAHASHI TAKUYA
IPC: H01R12/71
Filed: 2011-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a connector capable of improving reliability even if plural contacts are mounted at narrow pitches.SOLUTION: When a plug 32 is fitted with a receptacle 31, plug contact parts of plural plug contacts 43 of the plug 32 are inserted in approximate U-shaped receptacle contact parts of receptacle contacts 35 corresponding to the receptacle 31 while enlarging them. Contact reinforcing parts 37 of an elastic auxiliary member 36 positioned between the receptacle contact parts of the receptacle contacts 35 aligned in two lines are pressed by the receptacle contact parts from both sides and elastically deformed to generate a restoring force. The receptacle contact parts of the receptacle contacts 35 positioned on both sides receive the restoring force from the contact reinforcing parts 37, so as to support a contact force to the corresponding plug contact parts.
Patent JP-2013061437-A (JP)
Title: Developing roller
Inventor: HAIJIMA TOMONORI
IPC: G03G15/08
Filed: 2011-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a technology of suppressing generation of an image void caused by warpage of a developing roller upon assembling in a cartridge, the developing roller having an elastic layer comprising a coating film provided on an outer circumference of a cylindrical substrate.SOLUTION: A developing roller comprises a cylindrical substrate 1 and an elastic layer 2 provided on an outer circumference of the substrate. The roller outer shape is an inverted crown shape. In a coordinate having an abscissa that represents an inverted crown amount x (μm) defined by a difference in outer diameter between an end portion in a longitudinal direction and a center portion in the longitudinal direction of the roller, and an ordinate that represents a micro-hardness y (degree) of the elastic layer, x, y and the thickness b (mm) of the elastic layer satisfy a range enclosed by three straight lines of a straight line (1) that passes (x, y)=(40, 50) and has a gradient of a (a is defined by a=-2b+5), a straight line (2) that passes (x, y)=(c, 50) and has a gradient of -1 (c is defined by c=10b+30), and a straight line (3) of y=35.
Patent JP-2013059451-A (JP)
Title: Game machine
Inventor: YAMADA YOSHIHARU
IPC: A63F7/02
Filed: 2011-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine improved in an operation rate.SOLUTION: In a game status after a jackpot game, symbol variation presentation executed after the end of the jackpot game as an opportunity to shift a "high" value to a "low" value, the value awarded to a player, performs shooting presentation. When a ball detecting signal from a game detecting unit is not input into a main control CPU for a predetermined time period in a shooting mode in which the shooting presentation is performed, the shooting mode is shifted to a second standby demonstration presentation mode. In the second standby demonstration presentation mode, shooting presentation the same as the shooting presentation performed during the shooting mode is performed on a symbol display device.
Patent JP-2013047766-A (JP)
Title: Lens barrel, camera system, and camera body
Inventor: OOISHI SUEYUKI
IPC: H04N5/232
Filed: 2011-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel and the like capable of appropriate blur correction.SOLUTION: The lens barrel includes: vibration proof parts (203a and 203b) which drive a correction lens (704) to correct blur of a subject image on an imaging surface; a reception part (710) which, in the case that a camera body performs a photographing operation of acquiring a part of a photographic result obtained by photographing a moving image as a still image, receives a first start instruction command to perform first blur correction control and a second start instruction command to perform second blur correction control having higher correction effects than the first blur correction control when acquiring the still image, from the camera body; detection parts (20a and 20b) which detect blur; and a lens side control part (710b) which performs the first blur correction control and the second blur correction control on the vibration proof part on the basis of the detection results of the detection parts and the first and second start instruction commands received by the reception part.
Patent JP-2013069042-A (JP)
Title: Information processing device and information processing program
Inventor: REN BEI LI
IPC: G06F17/30
Filed: 2011-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an information processing device which limits the number of pieces of information presented, on the basis of information about a relation between pieces of information, when presenting related information.SOLUTION: An information processing device comprises: presentation means which presents information; information extraction means which extracts information related to the information from storage means which stores a relation between pieces of information, when the information presented by the presentation means is selected; feature extraction means which extracts a feature of the information or of the relation between pieces of information; and limiting means which limits information presented on the basis of the feature extracted by the feature extraction means, if the number of pieces of information presented becomes equal to or more than a predetermined number, when the presentation means presents the information extracted by the information extraction means.
Patent JP-2012128398-A (JP)
Title: Method and system for selecting sequence of encrypted elements with privacy protected
Inventor: RANE SHANTANU
IPC: G09C1/00
Filed: 2011-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method which select encrypted elements in an encrypted vector in accordance with the sequence of the encrypted elements in the encrypted vector, in order to protect privacy.SOLUTION: In a first processor 101, values of elements in an encrypted vector are scaled so that the sequence of the elements in the encrypted vector is maintained, and then the elements are sequenced to generate a scaled and sequenced vector. Information of an encrypted region showing the sequence of elements in the scaled and sequenced vector is given to a second processor 102 having a secret key. In order to determine indexes of the encrypted elements on the basis of the sequence of the elements, the second processor 102 interprets the information. The encrypted elements are selected on the basis of the indexes without being discovered by any processor.
Patent JP-2013069152-A (JP)
Title: Drowsiness prediction device
Inventor: HACHISUGA SATORI
IPC: G08G1/16
Filed: 2011-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a drowsiness prediction device that can successfully predict the state of drowsiness of a driver by referring to road patterns constituting a route.SOLUTION: As illustrated in the figure, for each combination of weather, time period, physical condition, road pattern and occurrence of a traffic jam, a database stores data sets showing how the drowsiness level changes (change of drowsiness level) according to how long driving continues (driving continuation distance). The device acquires the present-time information related to the weather, time zone, physical conditions, road pattern and occurrence of a traffic jam from a variety of sensors and a navigation device, extracts a data set corresponding to the present-time information, and predicts a drowsiness induction area by using the data set and displays it on a screen of the navigation device.
Patent JP-2013068557-A (JP)
Title: Device for measuring electric resistance of antistatic shoe
Inventor: AIHARA KOZO
IPC: G01N27/04
Filed: 2011-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for measuring a resistance of an antistatic shoe, which can measure a resistance value of the antistatic shoe without requiring a worker to touch an electrode with his/her hand.SOLUTION: The device includes a first electrode plate 11 and a second electrode plate 12. While a worker 21 wearing antistatic shoes puts one foot on the first electrode plate and the other foot on the second electrode plate, a DC voltage is applied between the electrode plates 11, 12. A current flowing through electric wires L1, L2 is measured, and the electric resistance of the antistatic shoes is measured based on the measured current value and the applied voltage. The worker wearing gloves can measure the electric resistance of the antistatic shoes by an easy operation without taking off the glove.
Patent JP-2013073276-A (JP)
Title: Input device
Inventor: MIZUTANI OSAMU
IPC: G06F3/042
Filed: 2011-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an input device which can prevent unwanted light beams leaking through an ending end surface of a light-emitting main core from reaching a light-receiving element even when the light-receiving element is positioned near the ending end of the light-emitting main core.SOLUTION: The input device includes: a rectangular frame-shaped optical waveguide W having a rectangular hollow interior S for input; a light-emitting element 5 connected to a starting end of a light-emitting main core 2 of the optical waveguide W; and a light-receiving element 6 connected to ending ends of light-receiving cores 2b of the optical waveguide W. The light-receiving element 6 is positioned near an ending end 2A of the light-emitting main core 2. A void V (an air space P) is provided between the ending end 2A of the light-emitting main core 2 and the light-receiving element 6. The air space P causes diffusion of unwanted light beams which are emitted from the light-emitting element 5 and leak through the ending end surface 2A of the light-emitting main core 2 to the side of the light-receiving element 6, thereby preventing the unwanted light beams from reaching the light-receiving element 6.