baber/WOPTO huggingface dataset:
Patent JP-2010283612-A (JP)
Title: Network communication method, communication terminal, and communication repeater
Inventor: FURUYA SHINJI
IPC: H04L12/66
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To increase authentication strength in performing authentication on a communication data unit basis while obviating the need of change of hardware and dedicated processing for each field of a header.  <P>SOLUTION: A check sum is calculated by a normal procedure in transmitting an IP packet, the value thereof is stored in a field of a Header Checksum, hash calculation is performed using a hash key preset for header information obtained by doing so and set identical on the transmission and reception sides, two bytes out of the hash value obtained by the calculation are extracted to be applied to the field of the Header Checksum to be transmitted as authentication information, the procedure identical to that in the transmission is executed using the same hash key on the reception side, and, whether the value of the field of the Header Checksum of the received IP packet coincides with two bytes at the position identical to the position where the two bytes have been extracted in the transmission out of a hash value obtained by being calculated on the reception side is confirmed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010281154-A (JP)
Title: Door
Inventor: OKADA KENJI
IPC: E06B3/82
Filed: 2009-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To simplify bending processing of a metal plate, reduce processing costs, and improve strength.  <P>SOLUTION: The door is constituted by fixing the first metal plate 1 and the second metal plate 2 on the surface of a pair of vertical frames 4. The first metal plate 1 is provided with a U-bent cover 11 in which one sidewall 4Y of the vertical frame 4A on the groove-shaped door-tip side is inserted, and an engagement groove 13 provided at the tip edge of the U-bent cover 11 is arranged on the inside of the sidewall 4Y. The second metal plate 2 has a cover bending part 14 which blocks the opening 4Z of the vertical frame 4A on the groove-shaped door-tip side, and the tip of the cover bending part 14 is bent inside and is made a laminated bending part 15. The door is constituted by inserting the sidewall 4Y of the vertical frame 4A on the door-tip side to the U-bent cover 11 of the first metal plate 1 and by inserting the tip of the laminated bending part 15 of the second metal plate 2 to the engagement groove 13 of the first metal plate 1. Furthermore, the inside bending part 16 of the first metal plate 1 and that of the second metal plate 2 are placed along the outer peripheral surface of the vertical frame 4B on the door-tail side, and the first metal plate 1 and the second metal plate 2 are connected to the vertical frame 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010285291-A (JP)
Title: Method for preparing ae concrete using blast-furnace cement
Inventor: YONEZAWA TOSHIO
IPC: C04B14/06
Filed: 2009-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete composition, while suppressing the exhaust amount of carbon dioxide, which can secure satisfactory applicability in a state where the reduction in the fluidity and the reduction in an air amount with the lapse of time in the prepared concrete composition are suppressed, further can suppress the reduction in resistivity to the drying shrinkage and freeze-thawing of the obtained hardened body, and can make the required strength appear in the obtained hardened body as well.  <P>SOLUTION: The method for preparing AE (air entrained) concrete uses at least cement, water, fine aggregate, coarse aggregate and an admixture. As the cement, the following blast-furnace cement is used, also, the ratio of water/the blast-furnace cement is regulated to 30 to 60%, and further, per 100 pts.mass of the blast-furnace cement, as at least a part of the admixture, a specified cement dispersant, a specified drying shrinkage reducing agent, a specified AE adjuster and a specified defoaming agent are used. The blast-furnace cement is composed of blast-furnace slag fine powder having fineness of 3,000 to 13,000 cm<SP>2</SP>/g and portland cement, and also, the blast-furnace slag fine powder is comprised in a ratio of 60 to 80 mass% and the portland cement is comprised in a ratio of 20 to 40 mass% (total 100 mass%).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010286636-A (JP)
Title: Contact spring and connecting unit using the same, as well as image forming apparatus
Inventor: KOBAYASHI YUKIE
IPC: G03G15/00
Filed: 2009-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact spring which can be easily housed or arranged in a housing portion or an arrangement position, such as a groove formed in a connection unit or the like.  <P>SOLUTION: The contact spring 8 composed of a linear conductive member has straight portions 81a, 81b, 81c and 81d and circular-arcs 82a and 82b. Each of the central angles θ1 and θ2 of the circular-arcs 82a and 82b is made to be equal to or more than 180°. Preferably, coil springs 84 and 85 are formed at both ends of the contact spring 8, from the point of view of reliably and stably achieving contact with the terminal 91 of a high voltage power supply substrate 9.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010286068-A (JP)
Title: Actuator
Inventor: SHIMIZU MORIMICHI
IPC: G02B23/24
Filed: 2009-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an actuator which effectively enables a tubular body to contract in an axis direction even if a second tubular body is provided outside the tubular body.  <P>SOLUTION: The actuator 1 includes the tubular body 2 having elasticity, a net shaped body 3 formed by knitting a first fibrous body spirally wounded in an axis C1 direction of the tubular body with a plurality of fibers mutually arranged in parallel and a second fibrous body spirally wounded in an axis direction with a plurality of fibers mutually arranged in parallel, and provided on the peripheral surface from one end side 2a to another end side 2b of the tubular body, a fixing member 4 provided on the peripheral surface of the tubular body and fixing the net shaped body on the peripheral surface of the tubular body, and the second tubular body 5 coaxially disposed with the tubular body outside the tubular body. In the actuator 1, when the tubular body is expanded in a radial direction while the tubular body is contracted in an axis direction while allowing a fluid flow from an opening 2c, at least one of the tubular body, the net shaped body, and the fixing member abuts on the inner circumference surface of the second tubular body from one end side of the tubular body from one end side to another end side of the tubular body.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009297713-A (JP)
Title: Filter with water separating device
Inventor: BEARD JOHN H
IPC: F02M37/22
Filed: 2009-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter, a filter element and a filter assembly.  <P>SOLUTION: The filter includes a water separating device for separating water from a dirty fluid flow. The water separator includes a fluid flow path that varies cross-sectional area to vary pressure of the flowing fluid. A upper portion of the water separator is formed as a part structurally independent from a bottom portion of the water separator. The upper portion may be permanently or releasably fixed to the filter medium of the filter via an end cap coupled to one end of the filter medium. The bottom portion may be integrally or releasably fixed to a housing of the filter. The bottom portion may also be integrally formed with a center tube for mounting a filter element.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011001708-A (JP)
Title: Connector
Inventor: SUZUKI KAZUHIRO
IPC: E04G21/18
Filed: 2009-06-17
Abstract: PROBLEM TO BE SOLVED: To simplify constitution in a connector to be manufactured inexpensively, and to provide a new added value.SOLUTION: This connector 23 includes a body frame 26 arranged vertically with an upper side insertion hole 24 through which an upper side erection piece E2 attached to an upper member 21 is inserted, and a lower side insertion hole 25 through which a lower side erection piece E1 attached to a lower member 22 is inserted, and a fixing nut 27 screwed to be vertically movable in an outer circumference of the body frame, and abutting on an under face of the upper side erection piece by upward movement thereof, to support it, the upper side insertion hole is provided with a pair of right and left side part bolts 28b, 28a for regulating a lateral-directional position of the upper side erection piece, and an upper bolt 29 for fixing a vertical position of the upper side erection piece together with the fixing nut, and the lower side insertion hole is provided with a lower bolt 30 for fixing a vertical position of the lower side erection piece with respect to the body frame, together with an upper inner circumferential face 25a.
Patent JP-2011003411-A (JP)
Title: Conductive wire supporting insulator
Inventor: MIYAWAKI YUTAKA
IPC: A01M29/24
Filed: 2009-06-18
Abstract: PROBLEM TO BE SOLVED: To provide an insulator capable of supporting two conductive wires at a predetermined spacing without fixing them while actualizing easy mounting of the conductive wires in a hard-to-remove manner.SOLUTION: The conductive wire supporting insulator which is mounted on an electrified fence supporting column in use includes a mounting bracket 30 consisting of a bracket body having a shaft part 31 at one end of which a hook portion 32 is formed to engage with the supporting column and at the other end of which a screw portion is formed, and a nut 34 to be threaded to the screw portion, an insulator body 11 having a through-hole 16 through which the shaft part 31 is inserted, first locking arms 13 provided on the upper and lower parts of the insulator body 11, respectively, and extending in the direction parallel to the through-hole 16, and two second locking arms 14, 15 protruded on each of the upper and lower parts of the insulator body 11 across the first locking arms 13 to establish such a relationship that they are in crooked positions relative to the first locking arms 13, respectively.
Patent JP-2011002677-A (JP)
Title: Light emitting device, method for driving the same, and electronic device
Inventor: YOSHIZAKI KEI
IPC: H01L27/32
Filed: 2009-06-19
Abstract: PROBLEM TO BE SOLVED: To prevent variation in emission luminance even when an organic EL element emits light at any emission gray-level.SOLUTION: An organic EL element is provided with a pixel circuit P which includes a light emitting element, a drive transistor, and a capacitive element, and a control circuit CU. The control circuit CU executes, during a mobility compensation period, a mobility compensation operation by allowing a current corresponding to data potential flow through the drive transistor. The control circuit CU supplies, during an offset potential write period, potential of a value obtained by adding offset potential Voffset corresponding to the value of the data potential to the data potential VD to the gate of the drive transistor, thereby setting a voltage between both ends of the capacitive element to a value where the mobility of the drive transistor is compensated for. The control circuit CU sets the offset potential to a positive value when a designated gray level corresponding to the data potential indicates a gray level higher than a reference gray level, and to a negative value when the designated gray level corresponding to the data potential indicates a gray level lower than the reference gray level.
Patent JP-2009211101-A (JP)
Title: Rotary drive unit, and color image forming device
Inventor: RYUZAKI TAKAHIKO
IPC: G03G15/00
Filed: 2009-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary drive unit which can enhance accuracy on a rotation center position and rotation speed of a photoreceptor drum, and by which a good recorded image can be formed by an image forming device, and to provide the rotary drive unit or the like for achieving the purpose inexpensively.  <P>SOLUTION: The rotary drive unit includes a unit housing, a drive motor, a planetary reduction mechanism, a support housing, and a drum shaft. The drum shaft is rotatably supported by a pair of bearings arranged in the support housing and unit housing to be apart from each other. At least one of the pair of the bearings are arranged to overlap on a fitting position of a device frame and the support housing, and rigidity of a fixed bracket is set to be lower than that of the device frame.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2011009246-A (JP)
Title: Method of manufacturing epitaxial silicon wafer
Inventor: WADA NAOYUKI
IPC: H01L21/205
Filed: 2009-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an epitaxial silicon wafer, capable of improving surface flatness of an outer periphery of the epitaxial silicon wafer.SOLUTION: An epitaxial deposition condition is determined so that a zero value obtained by summing an average value of a wafer circumferential direction of backside deposition of a silicon wafer, an average value of wafer circumferential direction of SFQD of the outer periphery of the silicon wafer, and an average value of roll-off of wafer circumferential direction of the epitaxial film may be zero, and the roll-off of the epitaxial film is controlled. In this way, the surface flatness of the outer periphery of the epitaxial silicon wafer is improved. As this result, a flatness application region is expanded and the yield of devices is enhanced.
Patent JP-2011005361-A (JP)
Title: Membrane filtration apparatus
Inventor: SHIBATA NORITAKA
IPC: B01D63/02
Filed: 2009-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a filtration treatment method capable of reducing the twining of residue to a hollow yarn membrane and performing a stable filtration.SOLUTION: The method of filtering water to be treated is carried out using a hollow yarn membrane module having a plurality of the hollow yarn membranes having an upper part and a lower part respectively fixed to an upper part housing and a lower part housing having a diffusing gas introducing port with a potting agent, wherein the lower end part of the hollow yarn membrane is fixed around the diffusing gas introducing port in an inclination toward the outside from the diffusing gas introducing port. The upper end part of the hollow yarn membrane is exposed on the water surface of the water to be treated, bubbles are supplied from the diffusing gas introducing port into the bundle of the hollow yarn membrane, the water is collected from the upper part housing, and the upper end part of the hollow yarn membrane is coated at least in the area exposed on the water surface of the water to be treated.
Patent JP-2011007892-A (JP)
Title: Display apparatus, and method for manufacturing housing for display provided to the display apparatus
Inventor: MASUDA AKIO
IPC: G02F1/1333
Filed: 2009-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a display apparatus having a function of controlling a viewing angle, wherein design property of a display screen is improved and moisture or water does not remain inside.SOLUTION: A housing 20 for display arranged so as to cover a display output functional part 50 and fixed to a housing 7 for storage is formed of a light transmissive resin. On a light incidence side principal plane 201 of the top plate 20a of the housing 20 for display, a viewing angle control area 21 and a non-viewing angle control area 22 are provided opposite to a display element 5 of the display output functional part 50.
Patent JP-2011010420-A (JP)
Title: Charging system of electric vehicle and charge control device of electric vehicle
Inventor: MASUDA TOMOKAZU
IPC: B60L11/18
Filed: 2009-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a charging system of an electric vehicle which can drive a lighting device by a simple constitution.SOLUTION: A vehicle inlet 270 is arranged at the electric vehicle 10, and can be connected with a charging cable 300. The charging cable 300 includes a charging connector 310 which can be connected to the vehicle inlet 270. A connecting signal generation circuit 514 of an ECU 170 generates a cable connecting signal PISW, and transmits the cable connecting signal PISW to a CPU via a cable connecting signal line L3. When the charging connector 310 is connected to the vehicle inlet 270, the cable connecting signal line L3 is connected to a grounding line L2 which is connected to a vehicle earth 512. The connecting signal generation circuit 514 can change the potential of the cable connecting signal PISW according to the execution state of charging. The charging connector 310 includes a lighting part W1 which is driven according to the cable connecting signal PISW.
Patent JP-2011011103-A (JP)
Title: Method and apparatus for removing and recovering thallium from wastewater
Inventor: KONISHI MASAYOSHI
IPC: C01G15/00
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for removing and recovering thallium from wastewater which improve the water quality of wastewater, generated when washing chlorine-containing waste material, garbage incineration ash, fly ash, and the like with water, by removing thallium from the wastewater.SOLUTION: In the method for removing and recovering thallium from wastewater, an oxidizing agent is added to the wastewater to precipitate thallium, dissolved in the wastewater, as thallium oxide, which is separated from the wastewater. Preferably, a direct current is additionally applied to precipitate the thallium, dissolved in the wastewater, as thallium oxide, which is separated from the wastewater.
Patent JP-2011011778-A (JP)
Title: Easily openable packaging bag
Inventor: TAGUCHI OYASU
IPC: B65D33/00
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an easily openable packaging bag which has a stable slip preventing effect according to a pulling direction in holding the neighborhood of an open start point by fingers and pulling apart with the open start point as a start point.SOLUTION: In structuring this easily openable packaging bag, the peripheral edges of facing sheets 1, 2 are superimposed and sealed, a storage part 4 is formed for enveloping by the sealed seal and for storing an item to be stored and an outlet 13 is formed for taking out the item on part of the part 4 when the part 4 is opened by pulling apart an open start point on one side edge of the seal part of the peripheral edge. A protrusive circular rib 8 protruding in the direction opposite to the pulling apart direction in planar view is formed on a handle in pulling apart with the open start point as a start point.
Patent JP-2011013069-A (JP)
Title: Timing signal generating circuit
Inventor: NAGATA MAKOTO
IPC: G01R31/28
Filed: 2009-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a timing signal generating circuit having high accuracy and a high resolution and, in particular, a high resolution of picosecond or subpicosecond or above.SOLUTION: The timing signal generating circuit 20 includes a D/A converter 21, which converts an input digital value into an analog voltage and a VT converter 22 which converts the analog voltage into a corresponding delay time. The D/A converter 21 is equipped with a current source circuit 50, which supplies resistors 61-63 with a current (n×Is), corresponding to the input digital value and being several n times as much as this, as a current Iout from among all the supply currents (N×Is), while supplying the resistors 61 and 62 with the residual current (N-n)×Is as a current Idump, and outputs the opposite-end voltage of the resistors 61-63 as analog voltage Vdac, while outputting the opposite-end voltage of the resistor 61 as reset voltage Vreset. By using the reset voltage as initial voltage, the VT converter 22 charges an integration capacitor 77 with a constant current, from a constant-current source 76 and outputs a timing signal, when an integrated voltage of the capacitor exceeds the analog voltage.
Patent JP-2010021998-A (JP)
Title: Wireless communications apparatus
Inventor: FILIPPO TOSATO
IPC: H03M7/30
Filed: 2009-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide encoder architecture offering a precision-added input vector direction expression, using a set of a vector code book that reduces the dimensions.  <P>SOLUTION: To express a precision-enhanced vector direction by direction vector quantization means that minimizes the chord distance between a vector to be quantized and a code book vector used for a specific precision enhancement; error reduction means that reduces the dimensions of a specified error vector which expresses chord distance direction by one; and reconfiguration coefficient calculation means that generates reconfiguration coefficients capable of reconfiguring vectors.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011014210-A (JP)
Title: Semiconductor device
Inventor: SAKATA TAKESHI
IPC: G11C11/41
Filed: 2009-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an SRAM cell with small dimensions, capable of performing writing by using differential motion without having an effect of a path of write on a state held upon read.SOLUTION: The SRAM cell has NMOS drive transistors MDB and MDT and PMOS load transistors MLB and MLT as with a conventional 6 transistor SRAM cell, configures two CMOS inverters connected to a power line VDD and a ground line VSS, and holds data of one bit by positive feedback of cross-couple connection of the inverter pair. A transfer transistor MTB is connected to a bit line BLB via a write transistor MWB2 that is shared by two bits. A read transistor MRT and a write transistor MWT are connected to a bit line BLT side via a transfer transistor MTT. By sharing transistors between adjacent cells using the path of write, the number of transistors is reduced.
Patent JP-2011018269-A (JP)
Title: Device and method for detecting motion of translucent object
Inventor: SAKAINO HIDETOMO
IPC: H04N5/225
Filed: 2009-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a device for detecting a translucent object such as snowfall.SOLUTION: The device includes: a data input means 1 for capturing a plurality of time series images; a data accumulation means 2 for accumulating the image; a background extraction means 3 for reading the accumulated image, and for performing processing to extract a pixel having the maximum saturation from pixels at the same position included in each of the plurality of images with respect to the position of each pixel, and for generating a background image consisting of the pixels extracted about each position; a translucent movement estimation means 4 for extracting a section of a translucent object such as snowfall from the image by using the background image, and for detecting the motion vector of the section of the translucent object by using a predetermined translucent constancy model; an optimization means 5 for performing energy optimization calculation by defining the start point and the end point of the motion vector as particles; and a display means 6 for displaying the results of the energy optimization calculation.
Patent JP-2011018616-A (JP)
Title: Ion generating element, ion generator, and electric apparatus
Inventor: SEKOGUCHI YOSHINORI
IPC: H01T19/04
Filed: 2009-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an ion generating element, along with an ion generator and an electric apparatus, in which only an electrode can be exchanged.SOLUTION: An ion generating element 10 includes a discharge electrode 1 for causing corona discharge, a support substrate 3 on which the discharge electrode 1 is installed, and a discharge electrode receiving member 2 which is fixed on the support substrate 3 and has conducting properties. The discharge electrode receiving member 2 is configured to detachably accept the discharge electrode 1. It supports the discharge electrode on the support substrate 3 by energizing the discharge electrode 1 in a state where the discharge electrode 1 is fitted to the discharge electrode receiving member 2.