baber/WOPTO huggingface dataset:
Patent JP-2010255562-A (JP)
Title: Piezoelectric pump device and method of driving piezoelectric pump device
Inventor: OTO KATSUYA
IPC: F04B43/02
Filed: 2009-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric pump device with suppressed occurrence of noise and a method of driving the piezoelectric pump device.  <P>SOLUTION: The piezoelectric pump device includes a piezoelectric pump P1 including a diaphragm Dp having a piezoelectric element, a driving means for driving the piezoelectric pump P1, and a control means CTR for controlling operation of the driving means by supplying two rectangular wave driving signals V1, V2 to the driving means. The driving means includes a driving control means configured to increase a driving current Ip at a fixed inclination in the positive direction or the negative direction at a driving start of the piezoelectric element, gently decrease a charge/discharge current of the piezoelectric element when the voltage of the piezoelectric element approaches a prescribed voltage, and maintains the voltage of the piezoelectric element constant until the next drive starting timing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009287018-A (JP)
Title: Modified low-molecular weight conjugated diene-based polymer
Inventor: MORITA REI
IPC: C08L21/00
Filed: 2009-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition with an appropriate storage modulus, with which tires having improved low heat build-up can be produced without lowering their wear resistance and to provide a tire produced using the rubber composition.  <P>SOLUTION: An amine functional group-modified conjugated diene-based polymer has an amino group that is protected by a protic amino group and/or a leaving group within the molecule and is a modified low-molecular-weight conjugated diene-based polymer wherein the weight-average molecular weight before modification ranges from 10,000 to 200,000. The rubber composition comprises the modified low-molecular-weight conjugated diene-based polymer. The tire is produced using the rubber composition as a tire member.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010257904-A (JP)
Title: Connector
Inventor: MAEDA MASANOBU
IPC: H01R24/00
Filed: 2009-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector capable of narrowing a spacing between contact parts and moreover capable of making comparatively thick a blade of a processing tool for cutting a connecting bar for connecting an external connection part.  <P>SOLUTION: In an insulating housing 15, there are arranged in parallel a first contact part 2 and a second contacting part 10 electrically contacting with a counterpart connector 30, and a plurality of first terminal members 1 and second terminal members 9 having first external connecting parts 3 and second external connecting parts 11 which are arranged respectively for the first contact part 2 and the second contacting part 10. The plurality of first terminal members 1 and second terminal members 9 are formed so that the spacing between the neighboring external connecting parts 3 and the spacing between the neighboring second external connecting parts 11 may become wider as compared with the spacing between the neighboring first contact parts 2 and the neighboring second contact parts 10.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010260388-A (JP)
Title: Gas generator
Inventor: SASAMOTO KOICHI
IPC: B60R21/26
Filed: 2009-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas generator facilitating sealing processing to prevent moisture absorption of gas generating agent and rapidly improving workability during assembling to suppress manufacturing cost.  <P>SOLUTION: This cylinder type gas generator 1 includes a long cylindrical housing, an ignition chamber provided in the housing, an operation gas generating chamber and a filter chamber. In the ignition chamber, a second closed container 90 stored with an igniter 30 and transfer charge 61 is arranged. In the operation gas generating chamber, a first closed container 80 stored with a dividing member 50, the gas generating agent 62 and a second cushion material 64 as a crushing prevention member is arranged. The gas generating agent 62 is filled in the operation gas generating chamber except a hollow part 55 of the bottomed cylindrical dividing member 50 and a portion where the second cushion material 64 is located. Both of the first closed container 80 and the second closed container 90 are press-fitted and fixed to the housing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010262046-A (JP)
Title: Reflection type screen
Inventor: SUGIYAMA HITOHIDE
IPC: G02B5/02
Filed: 2009-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflection type screen capable of improving both of luminance and contrast and having regressive reflectivity.  <P>SOLUTION: In the reflection type screen, a prism sheet and a reflecting layer are layered on an anisotropic diffusion medium, and an apical angle of the prism sheet is within the range of 70-110°. Preferably, the anisotropic diffusion medium has a columnar structure slanting at 0-80° to the normal line direction. On the incident light side of the anisotropic diffusion medium, a light diffusion layer is arranged preferably.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009215654-A (JP)
Title: Electrochemical cell module for use in liquid dispensing device
Inventor: MAGET HENRI J R
IPC: C25B9/23
Filed: 2009-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrochemical cell module for use in liquid dispensing devices.  <P>SOLUTION: The electrochemical cell module (10) has an outer shell (14) of conductive material defining a cavity, and electrolytic membrane (20) located in the cavity, first (21) and second (23) pervious electrodes located on opposite sides of the membrane (20), and seal member (22) located between the second electrode (23) and the outer shell (14). Contacts (40) for connecting a power source across the electrodes are provided on the second electrode (23) and on the outer shell (14) on the same side of the membrane (20) as the second electrode (23), and the outer shell (14) provides a current collector for the first electrode (21) without requiring any external leads across the module.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010261492-A (JP)
Title: Anchor nut and method for installing road marker
Inventor: MAEGAKI KOJI
IPC: E01F9/677
Filed: 2009-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anchor nut easily adjustable into a length adequate to an installation site.  <P>SOLUTION: The body of the anchor nut is formed into a bottomed cylindrical shape which has an opening at the upper side and is closed at its lower side with a bottom wall. In the outer periphery side face of the body, a groove grooved toward the inside, and a first recess and a second recess are formed. The groove and the second recess are formed under the upper face of the bottom wall. Even if using a cutting tool for cutting the body along the groove to adjust the length of the anchor nut, the bottom wall is not lost from the lower end of a female screw to avoid a problem that a filler for fixing the body enters the female screw portion.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009294650-A (JP)
Title: Projection image display device
Inventor: AMANO RYUHEI
IPC: G03B21/00
Filed: 2009-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection image display device that improves its usability for a user by allowing a focus adjustment and a position adjustment to a projected image in an easy manner, even if a throw distance is changed during adjustment of a projection size.  <P>SOLUTION: The projector has: liquid crystal panels 203, 204, and 205 that modulate light from a light source in accordance with an image signal; a lens unit 300 that light modulated by the liquid crystal panels 203, 204, and 205 enters; a focus adjustment mechanism disposed in the lens unit 300; and a Z axis stage 600 that displaces the liquid crystal panels 203, 204, and 205 in a direction vertical to the optical axis of the lens unit 300 in conjunction with the operation of the focus adjustment mechanism. The liquid crystal panels 203, 204, and 205 are displaced in conjunction with the operation of the focus adjustment mechanism and displacement of a projected image is suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009165883-A (JP)
Title: Game machine
Inventor: YOSHIZAWA TAKASHI
IPC: A63F7/02
Filed: 2009-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which has a symbol display section carrying out a changing display of two or more symbols that entertains a player.  <P>SOLUTION: For a single signal for symbol-changing initiation (one winning ball), picture symbols are displayed in a section other than the symbol display section. The picture symbols can be displayed at a quasi stopped state, a plurality of times. In the changing display game, after at least the same number of executions of reach actions with the number of quasi stopping displays of the picture symbols, a determined symbol is displayed in the symbol display section.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009195734-A (JP)
Title: Peritoneal dialysis catheter
Inventor: RUDDELL SCOTT
IPC: A61M1/14
Filed: 2009-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new catheter for continuous flow peritoneal dialysis (CFPD).  <P>SOLUTION: The peritoneal dialysis catheter 10 comprises: a tube 14 having an implantable portion extending from an external patient portion, the implantable portion having a curved segment between the external patient portion and a distal end of the implantable portion; a first lumen extending through the tube 14 from a first lumen port in the external patient portion to a first lumen port in the curved segment of the implantable portion; and a second lumen extending through the tube 14 from a second lumen port in the external patient portion to a second lumen port in the implantable portion, the second lumen port in the implantable portion being spaced away from the first lumen port in the curved segment.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010261847-A (JP)
Title: System for evaluating electronic display medium
Inventor: TAKEYAMA TOSHIHISA
IPC: G01M11/00
Filed: 2009-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for evaluating electronic display medium which enables objective evaluation of visibility in a wide-ranging illumination environment, as to the visibility of an image displayed on an electronic display medium of a reflection type.  <P>SOLUTION: The system for evaluating the electronic display medium performs colorimetry of a spectral distribution by a means for spectral colorimetry while being illuminated by an illuminating means, as to the image displayed on the electronic display medium of the reflection type, computes the reflectance and/or the density of the image, based on the colorimetry, and evaluates the visibility of the image displayed on the electronic display medium, based on a computed value. In the means for the spectral colorimetry, an angle θ1 formed by the reflected light from the electronic display medium for performing the colorimetry of the spectral distribution and by the electronic display medium can be set and also the illuminance in the image on the electronic display medium can be adjusted.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010263505-A (JP)
Title: Communication control method, communication system, and communication apparatus
Inventor: NAKAZAWA HITOSHI
IPC: H04L29/08
Filed: 2009-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To effectively use a band in a communication line in which a plurality of communication apparatuses are cascade-connected.  <P>SOLUTION: An up-link transmitting and receiving buffer unit 121 is equipped with a receiver buffer, and holds an up-link frame received from a lower-order device. A remaining buffer capacity determination unit 122 monitors the amount of remaining capacity of the receiver buffer of the up-link transmitting and receiving buffer unit 121, and determines whether there is a predetermined amount of free space or more in the receiver buffer. A stop/release code insertion unit 123 inserts a stop code in an idle period of down-link data, when the free space of the receiver buffer has reached the predetermined amount or less. A stop/release code detecting unit 125 monitors the idle period of the down-link data input to a down-link transmitting and receiving buffer unit 124, and detects the stop code from the idle period. The up-link transmission control unit 126 stops transmission of the up-link frame, when the stop code is detected by the stop/release code detecting unit 125.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010263554-A (JP)
Title: Image pickup device and control method for the same
Inventor: NAGATA KEIJI
IPC: H04N5/335
Filed: 2009-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup device that prevents at a low cost an optical black (OB) part from being influenced by a light leak to the OB part caused by a large incident light volume due to a high luminance subject or the like.  <P>SOLUTION: A system controller 50 detects a difference between a dark level determined by an OB clamping operation and a target clamping level, and calculates the level of the lightened OB by the light leak from the detected difference and the responsiveness of the clamping operation. Accordingly, a clamp error due to the clamping operation caused by the light leak is corrected.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010263164-A (JP)
Title: Method of expanding adhesive tape
Inventor: NAKAMURA MASARU
IPC: H01L21/301
Filed: 2009-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of expanding an adhesive tape for securely breaking a wafer into individual devices along with alteration layers.  <P>SOLUTION: The method of expanding an adhesive tape includes: a first adhesive-tape softening step of softening the portion of the adhesive tape adherent to a wafer by heating a wafer holding table; an adhesive-tape expanding step of expanding the adhesive tape by pulling down an outer cylinder to position it at an expansion position and breaking the wafer along with alteration layers; an adhesive-tape holding step of sucking and holding the adhesive tape by to applying a sucking force to the wafer holding table; a second adhesive-tape softening step of softening the portion of the adhesive tape between the outer periphery of the wafer and an annular frame by heating after the outer cylinder is lifted up and positioned at a standby position; and a slackness removal step of removing slackness by cooling the portion of the adhesive tape between the outer periphery of the wafer and the annular frame.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266945-A (JP)
Title: Parking lot control system
Inventor: SATO KAZUHIRO
IPC: G07B15/00
Filed: 2009-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parking lot control system for automatically determining loading and unloading.  <P>SOLUTION: The parking lot control system includes: an onboard ETC unit loaded on a vehicle to which unique identification information has been applied; an identification number reading means for reading the identification number by performing radio communication with the onboard ETC unit; a vehicle state table for storing the information of the loading and unloading state of a parking lot in association with each identification; and a loading and unloading management means for, when the identification number is read by the identification number reading means, determining the loading and unloading state of the vehicle whose identification number has been read by the identification number reading means based on the information of the loading and unloading state stored in association with the read identification number by referring to the vehicle state table, and for updating the information of the loading and unloading state of the vehicle state table.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010264014-A (JP)
Title: Moving toy
Inventor: ONDA AKIO
IPC: A63H33/22
Filed: 2009-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving toy achieving an effective light performance by a light emitting element.  <P>SOLUTION: The moving toy 10 includes a body 12, a motor which is loaded on the body 12 and moves the moving toy 10, at least one light emitting element LEDb-LEDd, and a light emitting element driving part which drives the light emitting elements LEDb-LEDd and controls light emission. To at least a part of the body 12, light performance regions LRb-LRd having background regions BRb-BRd and pattern regions TRb-TRd wherein light transmission characteristics are different from that in the background regions BRb-BRd are set. The light emitting elements LEDb-LEDd emit light from the back side of the body 12 toward the light performance regions LRb-LRd.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010265821-A (JP)
Title: Arrangement structure of oil pan integrated differential
Inventor: YOSHIDA HIDETOSHI
IPC: F02F7/00
Filed: 2009-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To achieve an arrangement structure of an oil pan integrated differential capable of reducing (power train deformation by driving reaction generated by a differential carrier), and capable of reducing (the transmission of vibration generated by the differential carrier), by securing joining holding power of an oil pan joined to a lower case and joining holding power of the differential carrier joined to the oil pan.  <P>SOLUTION: A power train structure of an engine is provided for installing the differential carrier for driving a drive shaft of a front wheel on a side surface of the oil pan, by arranging a through-hole for passing the drive shaft of the front wheel on a side surface on both sides in the vehicle body width side direction of the oil pan, and the lower case having a lower half of a crankshaft bearing is arranged between a cylinder block and the oil pan, and a half of the numbers or more of bosses for installing an engine mount bracket, are arranged in the lower case.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009207172-A (JP)
Title: Method and apparatus for decoding moving image
Inventor: NAKAJO TAKESHI
IPC: H04N19/61
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To achieve highly efficient encoding for a moving image of which the luminance changes with the lapse of time, such as a fade image and a dissolve image.  <P>SOLUTION: A variable length decoder 303 decodes encoded data 300 including a predictive error signal indicating an error of a predictive image signal from a moving image signal having a luminance signal and two color difference signals, motion vector information 414, and index information 415 indicating a combination between at least one reference image number and a predictive parameter previously prepared in each of the luminance signal and the two color difference signals. A frame memory/predictive image preparation unit 308 generates a predictive image signal 412 in accordance with the reference image number and the predictive parameter of the combination indicated by the decoded index information to generate a reproduced moving image signal by using the predictive error signal and the predictive image signal.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010265406-A (JP)
Title: Polyester composition, film using the same and method for preparing the same
Inventor: ITO HIROMICHI
IPC: C08K5/5333
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester composition having extremely small internal haze, and a polyester film having extremely small internal haze using the same.  <P>SOLUTION: The polyester composition is obtained by using a particular phosphonate compound as a deactivator for a polymerization reaction in an amount corresponding to 15-120 mmol% in terms of phosphorus element based on the total mole of acid components in the polyester. The polyester composition comprises <0.1 wt.% externally added particles having an average particle size of ≥0.05 μm. The film is formed using the same.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010265693-A (JP)
Title: Toilet bowl
Inventor: KENMOCHI SHINYA
IPC: E03D11/08
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flushing toilet bowl capable of providing a flushing performance equal to or higher than that of conventional toilet bowls with a slight amount of water.  <P>SOLUTION: This flushing toilet bowl includes a bowl part 1 so formed as to expand from the lower part toward the upper part, and a rim part disposed at the top end of the bowl part 1. A spiral guide flow path 10 which extends from the upper part to the lower part of the bowl part 1 while turning at least two times and controls the direction of the water flowing in the bowl 1 is provided in the inner surface of the bowl part 1 to increase the distance through which the flowing water moves on the surface of the bowl part 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010267566-A (JP)
Title: Microwave processor
Inventor: NOBUE TOMOTAKA
IPC: H05B6/64
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new microwave processor which spatially constitutes the intense region of a high-frequency electric field in a heating chamber in accordance with the shape of a heated object, and heats the object by means of the high-frequency electric field.  <P>SOLUTION: The microwave processor includes: the cylindrical heating chamber 10 to generate a low-order TE mode; a gate 11 with a steam generator 14 mounted in its one end; power supplies 12a, 12b of 180° phase difference on the bottom wall 10a of the heating chamber with their looped surfaces directed to the center of the bottom wall; and a dielectric vessel 13 mounted in the heating chamber 10. Microwaves are supplied to the heating chamber 10 from a microwave generator 100 having a microwave oscillator 101 with a frequency-variable function through the power supplies 12a, 12b. By the frequency-variable function, the microwave can be effectively supplied to the heated object of a different shape and material, the high-frequency electric field can be formed in the heating chamber 10 with a desirable distribution and the highly intense electric field, and the heated object can be processed to a desirable condition.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010273019-A (JP)
Title: Interference separator
Inventor: OMORI YASUNOBU
IPC: H04B1/10
Filed: 2009-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interference separator improved in the accuracy of interference separation by accurately separating even signals whose transmission frequency change and signals whose incoming time are similar.  <P>SOLUTION: In the interference separator including a signal connecting means 32 for outputting all connection patterns that are candidates, and a reference pattern storing means 33 for storing a plurality of reference patterns based on the past statistical information, a determining means 35 respectively calculates evaluation values of all of the connection patters that are candidates with reference to a reference pattern corresponding to a feature extraction result of a chip included in the connection patterns, and extracts a desired signal on the basis of the evaluation values from the all of the connection patterns that are candidates.  <P>COPYRIGHT: (C)2011,JPO&INPIT