baber/WOPTO huggingface dataset:
Patent JP-2012015422-A (JP)
Title: Method of manufacturing liquid injection head, liquid injection device, method of manufacturing piezoelectric element, and composition for forming piezoelectric material film
Inventor: ISSHIKI TETSUYA
IPC: B41J2/16
Filed: 2010-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a liquid injection head including piezoelectric material layers where an environmental load is reduced and occurrence of cracking is suppressed.SOLUTION: Disclosed is a method of manufacturing a liquid injection head that includes pressure generating chambers communicating with nozzle openings for liquid injection and piezoelectric elements having first electrodes, piezoelectric material layers, and second electrodes. The method comprises: a step of forming first electrodes; a step of forming piezoelectric material precursor films using a composition for forming piezoelectric material film, which contains polyoxyethylene alkyl ether and an organic metal compound forming a compound oxide containing bismuth, sodium, potassium, barium, and titanium, through baking on the first electrodes; a step of forming piezoelectric material layers made of a compound oxide having a perovskite-type structure by baking the piezoelectric material precursor films; and a step of forming second electrodes on the piezoelectric material layers.
Patent JP-2012015961-A (JP)
Title: Frequency conversion circuit, signal processing circuit, and receiver
Inventor: TSUBOUCHI YUTA
IPC: H03D7/14
Filed: 2010-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a frequency conversion circuit capable of frequency conversion even if the amplitude of a local signal is low, and suppressing increase in power consumption.SOLUTION: A frequency conversion circuit generates a multiplication signal by multiplying an amplification signal, that is generated by an amplification part containing a first transistor in which a drain terminal is connected to a first power supply potential, with a local signal. The frequency conversion circuit includes a converter that contains a second transistor to convert the amplification signal to a current signal, an impedance element which connects the amplification part to the converter at high impedance in terms of AC and delivers a DC current input from the amplification part to the converter, and a switching circuit which contains two third transistors connected in parallel, is connected to the drain terminal of the converter through the impedance element, and multiplies the current signal with the local signal to generate the multiplication signal.
Patent JP-2012016441-A (JP)
Title: Device corresponding to individual gaming machine and game medium management system
Inventor: OKAYAMA KYOHEI
IPC: A63F7/02
Filed: 2010-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a device corresponding to an individual gaming machine and a game medium management system which improve convenience of a next player when game ball data of a previous player remains in the device corresponding to an individual gaming machine.SOLUTION: A sandwiched unit includes: a card insertion/discharge hole; a card R/W; a storage portion for storing general cards; and a card transfer mechanism. When the end of a card is inserted into the card insertion/discharge hole (step S1, YES), and where the card has no top-up balance stored in the sandwiched unit (Step S2, YES), the card R/W does not receive a member card as a preceding card (step S3, NO), and credit ball data stored in the sandwiched unit is less than a set value (step S4, YES), the reception of the inserted subsequent card is permitted (steps S6-S9), and otherwise, the reception of the subsequent card is inhibited (step S10).
Patent JP-2012018541-A (JP)
Title: Display device
Inventor: AZUMA TAKAHIRO
IPC: G06F3/038
Filed: 2010-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a display device which can easily collect data of external devices regardless of types or connections of the external devices.SOLUTION: A display device functions as an HMI device of a controller which controls devices and comprises a display part for displaying predetermined data. The display device comprises: imaging means for imaging the controller including the display part or the display part; display means for displaying the image imaged by the imaging means on a screen; area specification means for specifying an arbitrary area of the image being displayed at the display means including the image of the data; character recognition means for recognizing characters of the image of the data in the area specified by the area specification means and converting the characters to the data displayed by the display part; and data transmission means for transmitting the data converted by the character recognition means to internal storage means or external storage means.
Patent JP-2012017019-A (JP)
Title: Bearing device for wheel
Inventor: SHIBATA YASUSHI
IPC: F16J15/3252
Filed: 2010-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device for wheels capable of improving muddy water resistance property of a seal, and keeping stable seal property by securing a lip surface pressure.SOLUTION: The seal 8 includes: a slinger 11 comprising a cylinder part 11a outwardly fitted to an inner wheel 3, and an erecting plate part 11b radially extending outwardly from the cylinder part 11a; a core metal 13 pressed-fit in the inner periphery of an end of an outward member 10; and a seal plate 12 comprising a seal member 14 having a side lip 14a bonded by vulcanization to the core metal 13, and radially extending outwardly on a slant, a grease lip 14b and a dust lip 14c formed at the inner diameter side in a fork shape. The side lip 14a is brought in slidable contact with the erecting plate part 11b of the slinger 11 through a predetermined axial interference, and a garter spring 15 is installed at the root part of the side lip 14a. A wire diameter of the garter spring 15 is set so as to obtain an annular space between the inner diameter and the root part of the side lip 14a.
Patent JP-2012017223-A (JP)
Title: Cutter wheel with groove
Inventor: NAKAGAKI TOMOKI
IPC: B28D1/24
Filed: 2010-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a cutter wheel with grooves that can prevent degradation in generation of cracks and fractures caused by flaws when a scribe line is processed.SOLUTION: There is provided a cutter wheel with grooves CW having a plurality of grooves along with a cutting edge ridge line 3 forming right and left symmetric shape; respective grooves 4 have rotational symmetry of order 2 with respect to the center of the central divided face L respectively; groove faces 4a are formed so that the direction of the central divided face L becomes the major direction or the minor direction of the grooves 4, and the central divided face L of the respective grooves 4 crosses the center of the respective grooves, and is made an inclined face made by obliquely inclining a ridge line cross-section H to a rotary shaft J side.
Patent JP-2012007720-A (JP)
Title: Rotation transmission stabilizing device
Inventor: TANAKA HOZUMI
IPC: F16F15/30
Filed: 2010-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a rotation transmission stabilizing device for increasing rotation driven by a rotation driving device such as a driving motor with a simple structure and for stably transmitting the rotation.SOLUTION: The rotation transmission stabilizing device 10 includes a first driving shaft 14 provided thereon in a freely rotatable manner, a second driving shaft 16 provided on the first driving shaft 14 in a freely rotatable manner, a first flywheel 19 provided on the output-side side face of which a planetary gear 29 is provided in a freely rotatable manner for engaging with a sun gear 22 fixed to the first driving shaft 14 and which is fixed to the second driving shaft 16, a second flywheel 23 whose ring-shaped inner gear 24 engages with the planetary gear 29, an output shaft 25 connected to the second flywheel 23, and the rotation driving device for driving the first driving shaft 14 to be rotated and for driving the second driving shaft 16 to be rotated in the opposite direction to the direction of driving the first driving shaft 14 to be rotated.
Patent JP-2012021837-A (JP)
Title: Liquefaction natural gas heat quantity calculation system
Inventor: KASHIWA RYOSUKE
IPC: G01N25/20
Filed: 2010-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a liquefaction natural gas heat quantity calculation system with which the heat quantity of LNG in a plant can be calculated with high speed and accuracy.SOLUTION: Simulation means inputs data collected by collection means into a model simulating a plant, thereby sequentially calculating the component ratio, the temperature and the pressure of the liquefaction natural gas in the plant. Heat quantity calculating means sequentially calculates the heat quantity of the liquefaction natural gas based on the component ration, the temperature and the pressure of the liquefaction natural gas calculated by the simulation means.
Patent JP-2012021847-A (JP)
Title: Reader for glass dosimeter
Inventor: ISHIDOYA TATSUYO
IPC: G01T1/06
Filed: 2010-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a reader for glass dosimeter which can be made compact and inexpensive, and can accurately read a dose of radiation emitted on a fluorescence glass element over a wide range.SOLUTION: The reader for glass dosimeter is a device for reading a dose of radiation emitted on a fluorescence glass element 10, and includes an irradiation section 20 for irradiating the element 10 with ultraviolet rays, a fluorescence amount varying section 30, a photomultiplier tube 40, a photon counting section 60, a fluorescence amount control section 70 and a dose calculation section 80. Fluorescence 10a emitted from the element 10 passes through the fluorescence amount varying section 30 to change its fluorescence quantity, and is incident on the photomultiplier tube 40. The photon counting section 60 counts the number of an output pulse obtained by A/D converting the output signal of the photomultiplier tube 40. The fluorescence amount control section 70 controls the amount of fluorescence incident on the photomultiplier tube 40 based on the number of the output pulse. The dose calculation section 80 calculates the dose of the radiation emitted on the element 10 on the basis of the number of the output pulse, the change amount of the fluorescence and the irradiation amount of the ultraviolet rays.
Patent JP-2012020679-A (JP)
Title: Luggage compartment partition device for automobile and luggage compartment lighting device for the same
Inventor: SAKAE YURO
IPC: B60R5/04
Filed: 2010-07-15
Abstract: PROBLEM TO BE SOLVED: To improve visibility in a luggage compartment space below a partition device for vertically partitioning the luggage compartment space by the luggage compartment partition device without a light source.SOLUTION: A partition device body 40 for vertically partitioning the luggage compartment space L1 of an automobile 1 is detachably attached to the sidewall part 20 of the luggage compartment space L1. A light guide 50 having a light incident part that receives light emitted from the sidewall part 20 by a light source arranged at the sidewall part 20 is arranged at the partition device body 40, with its longitudinal direction facing a vehicle width direction D3. When the light emitted from the sidewall part 20 enters the light incident part, the incident light is emitted downward from the light guide 50 and irradiates a lower luggage compartment space L3 below the partition device body 40.
Patent JP-2012022993-A (JP)
Title: Key switch structure
Inventor: YAMADA SHIGERU
IPC: H01H13/702
Filed: 2010-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a large key structure which does not use an arm bar and has excellent drip-proofness.SOLUTION: In a key switch structure, a link mechanism is arranged which consists of a first link member 12 and a second link member 13 arranged between a key top 11 and a membrane sheet 17 and rotatably combined with each other. A first holder part 14 which rotatably holds one end of the first link member 12 and a second holder part 15 which is provided separately from the first holder part 14 and slidably holds one end of the second link member 13 are fixed to a back plate 18. The second link member 13 located inside the first link member 12 is formed in a plate shape.
Patent JP-2012020068-A (JP)
Title: Tube and catheter
Inventor: FUJII MOTOKO
IPC: A61M25/00
Filed: 2010-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a tube having an improved breaking load or the like by providing the tube with parts having different thicknesses and thus increasing cross section of the tube.SOLUTION: An outer tube 11 is formed by integrating a comparatively thick part 13K and a comparatively thin part 13N, so as to have various thicknesses instead of a uniform thickness.
Patent JP-2011052524-A (JP)
Title: Key
Inventor: USUI TAKAHISA
IPC: B62H5/16
Filed: 2010-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a key wherein a plunger can be inserted between spokes without rotating a wheel when the plunger is positioned on one side of the rotation axis direction of the spokes.  <P>SOLUTION: The plunger is inserted between the spokes of the wheel of a bicycle or the like, thereby limiting the rotation of the wheel. A holder 20 supports the plunger movably from one side to the other side of the rotation axis direction of the wheel, and has a mechanism locking and unlocking the plunger. A moving means 30 has its holder attached to the frame of the bicycle or the like, and moves the holder so that the plunger is positioned on one side of the rotation axis direction between the spokes when the plunger is positioned on one side of the rotation axis direction of the spokes. A fixing means 40 fixes the holder respectively at the positions to and from which the holder is moved by the moving means.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012024673-A (JP)
Title: Method of managing addition of flocculant
Inventor: KUROIWA MASAO
IPC: E21D9/12
Filed: 2010-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of managing addition of flocculant capable of causing a flocculant to act efficiently at a low cost in accordance with turbidity.SOLUTION: The method of managing addition of flocculant includes: a process of collecting a sample such as earth and sand on the site of construction object and preparing a plurality of turbid water having turbidity different from one another from the sample; a process of measuring addition amounts of the flocculant 10 required for lowering the turbidity to a prescribed reference for each of the prepared turbid water having different turbidity, estimating a correlation equation between the turbidity and the required amount of the flocculant 10 and setting the estimated correlation equation to a controller 20 controlling the addition mechanism 8 of the flocculant 10; and a process of obtaining the turbidity of turbid water 3 as an object to be treated from a turbidimeter 25, determining the required amount of the flocculant 10 by applying the turbidity to the correlation equation, and controlling the addition mechanism 8 such that the flocculant 10 of the determined required amount is added to the turbid water 3.
Patent JP-2011066394-A (JP)
Title: Light source device, and method of producing the same
Inventor: SATO YUKIO
IPC: H01L21/027
Filed: 2010-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light source device including a light emission source such as a semiconductor laser (LD), an LED and a lamp, and an optical component such as a lens and a fiber for transmitting, transferring and light-focusing, in which, by controlling the amount of sulfate ions inside the device at a low level, adhesion of ammonium sulfate to the optical component can be prevented.  <P>SOLUTION: The light source device includes the light source 1 for emitting the light, the optical component 3 for processing the light 2 emitted from the light source, and a housing in which the optical component is housed, or to which the optical component is mounted, and the housing is formed by machining material that includes no sulfur ingredient, and the material is exposed on the surface thereof.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012027381-A (JP)
Title: Image processing device, image processing method, program and recording medium
Inventor: KOBAYASHI AKIRA
IPC: B41J29/38
Filed: 2010-07-27
Abstract: PROBLEM TO BE SOLVED: To secure visibility of an image while reducing toner consumption more than when a normal toner save rate is uniform toner saving.SOLUTION: Adjacent object color detecting means 202 detects the color difference of adjacent character objects and graphic objects and set extraction means 203 extracts an object set in which the color difference of adjacent objects is smaller than a constant value. Toner save rate determining means 204 sets the toner save rate of an object having a large area higher than the toner save rate of default and sets the toner save rate of an object having a small area lower than the toner save rate of default.
Patent JP-2012031769-A (JP)
Title: Hermetic compressor and refrigerator using the same
Inventor: SUZUKI HIROYOSHI
IPC: F04B39/00
Filed: 2010-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a hermetic compressor including a reciprocating piston and improving efficiency and reliability by reducing a sliding loss.SOLUTION: The hermetic compressor includes: an electric element composed of a stator and a rotor; a compression mechanism section driven by the electric element; and a sealed vessel housing the electric element and compression mechanism section and also storing lubricating oil. The compression mechanism section has: a shaft provided with a main shaft portion and an eccentric shaft portion; a cylinder forming a compression chamber; a piston reciprocating in the cylinder; and a bearing section pivotally supporting the main shaft portion. The shaft has: a centrifugal pump opened in the lubricating oil; a spiral groove carved into the main shaft section, having one end communicating with the centrifugal pump and the other end communicating with the upper portion of the main shaft portion, and conveying the lubricating oil upward; and a hollow portion dividing the sliding portion of the main shaft portion into upper and lower parts. In the hermetic compressor, an inverted spiral groove is carved into the lower sliding portion of the shaft and has one end communicating with the hollow portion.
Patent JP-2012039737-A (JP)
Title: Motor, and electric power steering system prepared therewith
Inventor: MATSUDA KUNIHIKO
IPC: H02K29/08
Filed: 2010-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a motor with improved detection accuracy of a rotation angle suppressing the effect of a magnetic field caused by current in wire.SOLUTION: A magnetometric sensor is provided in the axial direction of a shaft and detects the rotation angle of a rotor by detecting the magnetism caused by a magnet at one end of the shaft. First wire (U-phase wire 111, V-phase wire 112, and W-phase wire 113) and second wire (U-phase wire 121, V-phase wire 122, and W-phase wire 123) are provided so as to intersect a virtual circle C with center at the axis Ax of the shaft and extend parallel to the axis Ax. Currents in the first wire and the second wire have the same amount and direction at any given time. The first wire and the second wire are disposed so as to satisfy the relationship α=180 where p1 and p2 are the intersections of the virtual circle C, and the first wire and the second wire, respectively, and α(°) is the central angle of an arc p1p2 on the virtual circle C.
Patent JP-2010281198-A (JP)
Title: Lock device and utensil
Inventor: YOSHIDA YOICHI
IPC: E05B17/00
Filed: 2010-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock device having a high security function, capable of restricting an opening-closing body in a utensil body, while preventing the opening by the picking of the opening-closing body in a closed state.  <P>SOLUTION: This lock device includes an engaging piece 1 which is actuated by an actuator 3 and which prohibits the opening of an opening-closing body A2 in a lock position (R1) and allows the opening of the opening-closing body A2 in an unlock position (R2), and an engaging piece protective part A212 which blocks up at least part of the gap SL formed between the opening-closing body A2 in the closed state (S1) and the utensil body A1 which is disposed in a position for protecting the engaging piece 1 from an insertion material by abutting on the picking insertion material inserted from the gap SL, and which prevents the engaging piece 1 from being moved from the lock position (R1) to the unlock position (R2) by the insertion material without relying upon the actuator 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012042565-A (JP)
Title: Lens barrel, imaging device and optical adjustment method
Inventor: UEHARA TAKUMI
IPC: G03B17/04
Filed: 2010-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a lens barrel having a bending optical system such as a prism for changing optical paths from a first optical axis to a second optical axis, in which influences of a mounting error of an optical member along the second optical axis are reduced to increase the accuracy.SOLUTION: The lens barrel includes an optical member which is movably disposed along a first optical axis (A), an optical member 7 which is disposed and optically adjustable along a second optical axis B, a prism which changes the optical path from the optical axis (A) to the optical axis (B), and optical members 3, 4 disposed along the optical axis (B). Upon optically adjusting the optical member 7, light from a light source 51 passes through an adjustment chart 52, the optical members 3, 4 and 7, and an opening 6a formed in a holding member 6 of the optical member 7, and exits through an opening of the lens barrel to the outside. An adjusting tool lens 53 and a sensor 54 detect the light exiting to the outside of the lens barrel. After adjusting a position of the optical member 7 in a direction perpendicular to the optical axis (B) based on the evaluation results, the optical member 7 is fixed to the holding member 6.
Patent JP-2011092184-A (JP)
Title: Instrument set for measuring activity of sample, and activity measurement device and method
Inventor: YAMADA MASAYUKI
IPC: G01N1/04
Filed: 2010-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an instrument set suitably used for activity measurement method, which enables the measurement of the activity of an individual sample with high sensitivity without greatly influencing a target object (culturing cell) and a surrounding culture environment, and also to provide an activity measurement device and method using the same.  <P>SOLUTION: The instrument set for measuring the activity of a sample includes a constitution including: a material for culturing a sample having on its surface at least one first area onto which a treatment to increase adhesion of the sample is applied and at least one second area onto which a treatment to decrease adhesion of the sample is applied; and a micro chamber array where at least one first micro chamber covering the first area and at least one second micro chamber covering the second area are disposed in the condition that the material for culturing the sample is stored in a culturing vessel.  <P>COPYRIGHT: (C)2011,JPO&INPIT