baber/WOPTO huggingface dataset:
Patent JP-2007508758-A (JP)
Title: 反復的な干渉推定および時空間的白色化による単一アンテナ干渉除去
IPC: H04L7/04
Filed: 2004-10-08
Abstract: 単一アンテナ干渉除去（ＳＡＩＲ）緩和のための方法および装置。受信信号における干渉が、当該受信信号の同期化および白色化を実行することにより減らされる。同期化および白色化は、以下のステップを少なくとも１回実行するステップを含んでいる。すなわち、１）入力信号の同期化およびベクトル・ノイズ相関の推定を実行して干渉モデルを得るステップと、２）当該干渉モデルおよび入力信号を用いて時空間的白色化動作を実行し、更新された受信信号を得るステップである。同期化およびベクトル・ノイズ相関推定を実行するステップが初めて実行される場合、入力信号は受信信号である。同期化およびベクトル・ノイズ相関推定を実行するステップが初回の後で実行される場合、入力信号は更新された受信信号である。
Patent JP-2007509861-A (JP)
Title: アンチセンスｉａｐオリゴマーおよび化学療法薬を用いる増殖性疾患の治療
IPC: A61K31/475
Filed: 2004-10-29
Abstract: 本発明は、増殖性疾患の治療のための、ＸＩＡＰ、ＨＩＡＰ−１またはＨＩＡＰ−２に対するアンチセンスオリゴマー、および化学療法剤、ならびにその組成物およびキットの使用を特徴とする。
Patent JP-2007509867-A (JP)
Title: プロペンからアクロレインを生じさせる不均一系触媒による気相部分酸化の長期稼働を行う方法
IPC: B01J23/888
Filed: 2004-10-15
Abstract: プロペンからアクロレインを生じさせる不均一系触媒による気相部分酸化の長期稼働を行う方法において、前記触媒固定床の温度を経時的に高くしかつ前記気相部分酸化を少なくとも１暦年毎に１回中断しそして分子酸素、不活性ガスおよび場合により水蒸気で構成させたガス混合物Ｇを前記触媒固定床の中に前記触媒固定床の温度を２５０から５５０℃にして導入する。
Patent JP-2007510067-A (JP)
Title: 皮革の反応性着色方法
IPC: C09B62/44
Filed: 2004-10-28
Abstract: 本発明は、アルカリ条件下で活性化し得る式Ａ［式中、−−−は、染料分子との結合を表し、Ｘは、電子求引基であり、ｋは、１、２または３であり、ｎは、０または１であり、そしてＢは、ＣＨ＝ＣＨ ２ 基またはＣＨ ２ −ＣＨ ２ −Ｑ基であり、ここで、Ｑは、アルカリ条件下で脱離し得る基である］で表される基を少なくとも１個有する少なくとも１種の染料Ｆで皮革を染色する方法であって、前記皮革に少なくとも１種の染料Ｆを含有する水性フロートによる処理を７．５以上のｐＨで受けさせることを含んで成る方法に関する。更に本発明は、皮革の反応性着色に特に適した新規の染料に関する。
Patent JP-2008516413-A (JP)
Title: サンドイッチ構造を有するサーマルソリューション
IPC: H01L23/36
Filed: 2004-10-06
Abstract: 電子デバイス用の、熱源（１００）と電子デバイスの外側表面および／または電子デバイスの他の部品との間に配置されたサーマルソリューション（１０）であって、サーマルソリューション（１０）は、外側表面および／または第二部品を、熱源（１００）により発生する熱から遮蔽しながら、熱源（１００）から熱を放散させる。
Patent JP-2007509697-A (JP)
Title: アーチワイヤを保持するためのラッチを有する歯科矯正器具
IPC: A61C7/30
Filed: 2004-10-07
Abstract: 歯科矯正器具は、アーチワイヤを受容するための部位を有する少なくとも１つのクリップを備えるラッチを備える。クリップは、器具のポストを受容するための凹部も備え、凹部はアーチワイヤ受容部位と連通していない。ポストは、クリップを器具の本体又はベースなど、器具の残りの構成要素に固定する機能をする。任意に、クリップは器具の第２のポストを受容するための第２の凹部を備えてもよい。
Patent JP-2007511433-A (JP)
Title: 内側トレイを有するロック可能な容器
IPC: B65D5/50
Filed: 2004-11-12
Abstract: 様々な携帯型アイテム保持して収容するためのパッケージが、ここに開示される。事前成形トレイは、任意のサイズ及び形状の携帯型アイテムを受け入れて収容するように構成される。トレイは、アイテムを積んでスライドカードに取り付けられ、外側スリーブに挿入される。受け入れ凹所は、アイテムをトレイに保持する。カードあるいはトレイに一体化された係合エレメントは、外側スリーブに一体化されたロックエレメント及びストッパエレメントに協働して係合する。エレメントの協働係合は、対小児安全機能と落下防止機能とを提供する。リリースエレメントは、対小児安全機能を解除する。
Patent JP-2007515029-A (JP)
Title: Ｄｖビデオへのチャプターマーカー及びタイトル境界の挿入のための方法及びシステム
IPC: G11B27/031
Filed: 2004-11-15
Abstract: ＤＶＤなどの第１媒体上にＤＶテープなどの第２媒体からのデータストリームからデータ記録を取得する方法及びシステム。データストリームは、各々が異なる記録開始時間を有するいくつかのデータセグメントを有する。「オン・ザ・フライ」及びプレ・スキャンと共に利用可能な本発明では、第１媒体上のデータ記録の記録セグメントは、現在の記録セグメントの期間の決定に基づき生成される。記録時間不連続が閾値を超えるとき、新たな記録セグメントが生成され、記録時間不連続は、第１データセグメントの記録終了時間と次のデータセグメントの記録開始時間との差である。
Patent JP-2007513624-A (JP)
IPC: C12N15/861
Filed: 2004-12-08
Abstract: The present invention relates to conditionally replicating viruses or pairs of viruses containing a gene switch that is activatable by transient heat or other proteotoxic stress in the presence or absence of a small molecule regulator. The gene switch controls the expression of a gene for a protein required for efficient viral replication and may also control the activity of a passenger gene.
Patent JP-2007517997-A (JP)
Title: 建築物または窓の要素、および建築物の製造方法
IPC: E06B3/66
Filed: 2005-01-10
Abstract: 建築要素はガラスパネルを備え、上記ガラスパネルは少なくとも２つの直線部分を含んだ外周縁を形成する。上記２つの直線部分の内の第１の直線部分は第１の長さを規定し、第２の直線部分は第２の長さを規定する。ガラスパネルは、硬質ガラスで作られ、特定の熱膨張率を有する。上記建築要素は、上記第1の長さに相当する長さの第１の引抜成形要素と、第２の長さに相当する長さの第２の引抜成形要素とを含む。第１の引抜成形要素と第２の引抜成形要素とは、それぞれ、第１の直線部分と第２の直線部分とに沿って、高強度且つ一体な接着状態に硬質ガラスパネルに接着される。上記引抜成形要素は強化ファイバーを有し、強化ファイバーの含有量は上記特定の熱膨張率に実質的に相当する引抜成形要素の熱膨張率を上記引抜成形要素に付与する。
Patent JP-2007527153-A (JP)
IPC: H04N21/482
Filed: 2005-01-11
Abstract: A personal mobile device such as a mobile phone ( 104 ) stores an identifier of its location when staying in an area for sufficient time ( 240, 252 ), or in response to user input ( 136 ), and reports ( 124, 156, 160 ) the locations to a recommender system ( 168 ) of a consumer electronic (CE) device ( 164 ). Based on knowledge of the user's itinerary, the recommender system ( 168 ) can select or filter content to deliver programs likely to be of interest to the user.
Patent JP-2007518537-A (JP)
Title: 軟骨下支持構造を有する、凸状関節骨面の骨折を固定するためのシステム
IPC: A61B17/80
Filed: 2005-01-21
Abstract: 【課題】  解剖学的構造上、上腕骨に適合した上腕骨折固定システムを提供する。 【解決手段】  凸状関節面を画定する軟骨下骨を有する長骨の頭部、特に上腕骨近位の骨折のために骨折固定システムが提供される。システムは、長骨の頭部の実質的に反対側において長骨に、かつ、骨折部の第１の側に配置できるプレート要素と、プレートから頭部の中へと、そして骨折部を横切るように延びる支柱要素とを有する。 【選択図】  図１
Patent JP-2007522196-A (JP)
Title: 微粒子
IPC: A61P25/24
Filed: 2005-02-11
Abstract: 中性ポリ(エチルアクリレート，メチルメタクリレート)共重合体を、有効成分を含む医薬品製剤の製造において、担体として使用する。該製剤を溶融押出により作製するのが好ましく、ゴム状特性を有することができ、耐改ざん性を示すことができる。
Patent JP-2008166222-A (JP)
Title: Conductor, and removal method of insulating coating
Inventor: TAO YOSHITAKA
IPC: H02G1/12
Filed: 2007-01-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductor allowing an insulating coating to be removed by a low-power laser beam.  <P>SOLUTION: This conductor D includes a conductor body 201 formed of copper being a conductive metal, and the insulating coating 202 covering the conductor body 201. The insulating coating 202 is formed of a material (high-heat-resistance material) high in heat resistance as compared with a urethane-based material or the like, for instance, a polyimide-based, polyamideimide-based or polyesterimide-based material. Graphite powder 203 as a laser beam absorbing member is included in the insulating coating 202.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007184938-A (JP)
Title: Method and apparatus of modifying integrity protection configuration of user end in wireless communications system
Inventor: JIANG SHIAW-SHIANG
IPC: H04W12/00
Filed: 2007-01-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus of modifying an integrity protection configuration of a user end in a wireless communications system.  <P>SOLUTION: The method includes steps of: receiving a first RRC message by the downlink of a first SRB for modifying the integrity protection configuration; setting an activation time of second SRB uplink to a result adding a value of 2 or more to an RRC sequence number of an RRC message finally transmitted in the second SRB uplink; attaching the activation time of the second SRB uplink to a second RRC message utilized for indicating the completion of modifying the integrity protection configuration; outputting the second RRC message to the network end of the communications system through the first SRB uplink; and finally, outputting a third RRC message having a sequence number equal to the activation time through the second SRB uplink after receiving an acknowledgement message indicating that the network end has successfully received the second RRC message.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008169887-A (JP)
Title: Base isolation device
Inventor: HAYASAKA EMIKO
IPC: F16F15/02
Filed: 2007-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base isolation device capable of suppressing vibration caused by the drive of a drive device even if a movable part position of the base isolation device goes over the stroke end of a movable part of the base isolation device by the repetition of movement in the same direction of the operation of the drive device used as an object of vibration suppression.  <P>SOLUTION: A base isolation-side control part 5 controlling the base isolation device 2 is provided with: a base isolation control part driving and controlling the movable part 6 of the base isolation device in order to obtain a drive reactive force equivalent to a drive reactive force of the drive device 1 by information 13 outputted from an excitation-side control part 3 controlling the drive device 1; and a position/speed control part 102 controlling the position/speed of the movable part of the base isolation device by a position command and a base isolation-side feedback signal of the base isolation device.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008169607-A (JP)
Title: Hanging bolt oscillation stopper
Inventor: SAWADA MISAO
IPC: E04B9/18
Filed: 2007-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hanging bolt oscillation stopper formed in a simple structure and installable easily.  <P>SOLUTION: In this hanging bolt oscillation stopper, the upper end of a brace 2 for steady brace is fitted to the top end of one of adjacent hanging bolts 1 with a brace top end mounting fitting 3. The brace top end mounting fitting 3 comprises a fitting body 5 having a pair of tilted plate parts 8, 9 projecting in a reverse truncated chevron shape in plan view which are formed at the lower end of a main plate part 7 and having a hanging bolt holding piece 10 for holding the hanging bolt 1 from the side near one of the tilted plate parts 8 which projects from the main plate part; and a mounting bolt having a base end 6o fitted to the top end of the brace 2 for steady brace and having a top end 6a screwed into the screw holes 8a, 9a of the tilted plate parts 8, 9 of the metal fitting 5. The top end 6a of the mounting bolt 6 screwed into the screw hole 8a of one tilted plate part 8 abuts on the hanging bolt holding piece 10 holding the hanging bolt 1, and the top end 6a of the mounting bolt 6 screwed into the screw hole 9a of the other tilted plate part 9 is crimped into the screw part of the hanging bolt 1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007179060-A (JP)
Title: Backlight assembly
Inventor: KIM KYU-SEOK
IPC: F21Y103/00
Filed: 2007-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backlight assembly for a liquid crystal display apparatus for enhancing brightness.  <P>SOLUTION: The backlight assembly to be used for a liquid crystal display apparatus comprises: a lamp 22 which emits light, a light guide plate 10 including a light-entering surface 12 through which the light emitting from the lamp enters and a light-exiting surface 14 through which the entered light exits; a lamp reflector 24 for accommodating the lamp and combined to the light guide plate so as to oppose to the light-entering surface; and a reverse prism sheet 50 disposed so as to oppose to the light-exiting surface and having a large number of prism teeth at intervals of a predetermined pitch on a surface opposing to the light-exiting surface, with at least one side of each reverse prism tooth being in a round form.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008176937-A (JP)
Title: Heating cooker
Inventor: FUJINAMI TOMOYA
IPC: H05B6/12
Filed: 2007-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating cooker whose temperature detection accuracy is increased by an infrared ray sensor.  <P>SOLUTION: The heating cooker includes a visible light emitting means to illuminate an infrared ray sensor and its vicinity. When the light emitting means is made to emit light, the light from the light emitting means goes through the top plate and illuminates a part just above the infrared ray sensor. This enables appropriate temperature measurement of a cooking container.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007094447-A (JP)
Title: Liquid crystal display device
Inventor: SHIGETA MASANOBU
IPC: G02F1/139
Filed: 2007-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device using vertical alignment type liquid crystal molecules capable of obtaining high contrast even with respect to a light obliquely made incident.  <P>SOLUTION: In the vertical alignment type liquid crystal display device having a pair of substrates having electrodes on their opposing surfaces and a liquid crystal layer containing the vertical alignment type liquid crystal molecules held between the pair of the substrates, pretilt directions of the liquid crystal molecules are twisted between the pair of substrates by deviating their alignment axes defined by alignment layers of the respective substrate surfaces from each other.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007216675-A (JP)
Title: Image processor, image processing program, and image processing method
Inventor: ISOBE TOSHIAKI
IPC: B41J5/30
Filed: 2007-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor or the like that saves memory resources and reduces a processing load by adjusting a data amount of bitmap image data developed from a band constituting a page image.  <P>SOLUTION: The image processor has a conversion means, which converts printing data having a printing command of an image object for each page to an intermediate code for each band region being a part of the page image so as to prepare a pallet having color data used in the band, and a development means for developing reference data, which are used for referring to the color data of the pallet on the basis of the intermediate code for each band, in a bitmap memory as the bitmap image data.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008177278-A (JP)
Title: Static semiconductor storage device
Inventor: KAWASUMI ATSUSHI
IPC: H01L21/8244
Filed: 2007-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a static semiconductor storage device for improving write characteristic by suppressing an increasing cell area and for acquiring stable data reading operation.  <P>SOLUTION: A first transfer transistor N1 includes a first diffusing layer 16b connected to a first bit line and a second diffusing layer 16a connected to a first storing node. The first diffusing layer 16b is provided on a substrate 11 and the second diffusing layer 16a is provided within the bottom part of a concave area 21 provided to the substrate 11. A channel region CH of the first transfer transistor N1 is offset in the direction of the second diffusing layer 16a and the first storing node and the offset part functions as a resistance R1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008178229-A (JP)
Title: Motor
Inventor: MAKINO YUSUKE
IPC: H02K1/28
Filed: 2007-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable shaft anti-come-off structure between a shaft and a rotor core and a simple circumferential rotation stopper structure.  <P>SOLUTION: The upper surface of the flange portion 212 of the shaft 21 is arranged on the axial underside of the lower end surface of the rotor core 22. A spacer 27 having a thickness slightly larger than the axial thickness of the flange portion 212 is allocated radially outside the flange portion 212. An end plate 25 having an inner circumferential surface with an inner diameter smaller than the outer diameter of the flange portion 212 abuts against the lower surface of the spacer 27. The end plate 25 is fixed to the rotor core 22 with a fixing member 26.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008173595-A (JP)
Title: Document shredder device
Inventor: KURAOKA TOSHIAKI
IPC: B02C18/06
Filed: 2007-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document shredder device capable of keeping a secret even in a state of unmanned operation.  <P>SOLUTION: A lid with a door latch and a paper sensor are provided in a paper feed part. Locking is released when a power supply is turned on and there is no paper in the paper feed part and locking is carried out when the power supply is turned off or there is paper in the paper feed part, and the lid can not be opened without being unlocked, so that the lid can be opened before the treatment of the shredder and after the treatment of the shredder and the lid can not be opened so long as locking is released during treatment. Accordingly, unmanned operation can be carried out without using a key in a normal service condition.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008180766-A (JP)
Title: Aseismic structure experiencing apparatus
Inventor: TSUJII HIDEHIKO
IPC: G09B25/04
Filed: 2007-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aseismic structure experiencing apparatus for showing, to customers and the like, the principle of aseismic structure used for a building.  <P>SOLUTION: The aseismic structure experiencing apparatus 1 for explaining the principle of aseismic structure used for a building is composed of a brace structure model 6, a panel structure model 8, and a nearly rectangle rigid-frame structure model 11. The brace structure model 6 comprises: a nearly rectangle frame member 3 composed of four rod members 2 both ends of which are mutually rotatably connected and fixed; two braces 4 both ends of which are respectively rotatably connected and fixed diagonally to the vertex parts of the frame member 3; and adjusting members 5 provided to each brace 4 and making the brace 4 retractable. The panel structure model 8 comprises panel members 7 formed to be long in width direction and both ends of which are rotatably fixed to the frame member 3 respectively, and arranged in parallel in height direction. The rigid-frame structure model 11 comprises four elastic rod members 9 both ends of which are connected to each other via a connecting member 10.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008181281-A (JP)
Title: Network system for peer-to-peer communication
Inventor: NEMOTO SHIGEYUKI
IPC: G06F21/00
Filed: 2007-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the load of a network in peer-to-peer communication between the terminals such as a PC connected to the network.  <P>SOLUTION: This network system is provided with a caller apparatus and a callee apparatus using a peer-to-peer network technology. The callee apparatus is provided with a means for registering at least the location information of the apparatus in a peer-to-peer network as location information data or the like, and the caller apparatus is provided with a means for retrieving and acquiring the location information data of the callee apparatus from the peer-to-peer network and a means for establishing peer-to-peer communication by using the acquired information. Communication path information for communicating with desired apparatus across path restriction apparatus and a parameter necessary for communication are included in the location information data or the like. Also, the caller apparatus may be provided with a means for storing the location information data or the like of the plurality of callee apparatus.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008179504-A (JP)
Title: Blast furnace slag cement
Inventor: IBARAKI TETSUJI
IPC: C04B7/19
Filed: 2007-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a conventional blast furnace slag cement suffers from slow initial concrete set due to the slow set reaction of its fine constituent blast furnace slag powder, whereas it suffers from an increased production cost of fine blast furnace slag powder when the specific surface area of a fine blast furnace slag powder is increased to cope with the slow set reaction.  <P>SOLUTION: The blast furnace slag cement is produced by adding 1.5-4 mass% (in terms of SO<SB>3</SB>) gypsum being finer than one used in a conventional cement, namely gypsum having a specific surface area of 7,000-26,000 cm<SP>2</SP>/g to a blended cement comprising a fine blast furnace slag powder obtained by grinding a high glass content water-granulated blast furnace slag obtained by quenching blast furnace slag and a portland cement.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007224021-A (JP)
Title: Fast-disintegrating tablet containing iguratimod
Inventor: SAKAI KIYOSHI
IPC: A61K31/352
Filed: 2007-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fast-disintegrating tablet containing an iguratimod, which is excellent in properties as a medicine, and can be produced in an ordinary drug production process dispensing with particular production equipment, and has a satisfactory size and hardness of the tablet to handle and further fast-disintegrating property.  <P>SOLUTION: The fast-disintegrating tablet including a substance (1) selected from the group consisting of saccharides and sugar alcohols, a disintegrating agent (2) and (3) an iguratimod has high moldability and fast-disintegrating property and further dispenses with particular production processes for its production so that it is useful for an excellent fast-disintegrating tablet.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007105516-A (JP)
Title: Game machine
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2007-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interesting game machine by an approach from a different viewpoint.  <P>SOLUTION: The game machine comprises a variable display means for variably displaying identification information required for a game, an operation means for a player to perform an operation, a winning role decision means for deciding a winning role from roles including a plurality of specified roles generating an advantageous state advantageous for a player by winning, and a stop control means for stopping the variable display of the identification information. The stop control means stops the variable display of the identification information on the basis of only the operation timing of the operation means in one advantageous state generated by the winning of one specified role, and stops the variable display of the identification information on the basis of the decided result of the winning role decision means in another advantageous state different from the one advantageous state generated by the winning of a specified role different from the one specified role.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008184278-A (JP)
Title: Control device for elevator
Inventor: KAWAMURA MASAMI
IPC: B66B1/30
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an elevator allowing easy rescue by using a regenerative converter even if an inverter fails, without using two inverters.  <P>SOLUTION: The control device for an elevator comprises: a normal travel contact 52 opening/closing a motor 5 and an invertor 50; rescue travel contacts 54 connected to input sides of the motor 5 and the converter 30 and opened and closed; an accumulator 63 connected with a smoothing capacitor 32 through a diode 61; current detector 34 detecting current flowing into the inverter 50 and generating a current detection signal; an overcurrent determination part 40 determining whether the current detection signal is larger than a predetermined reference current signal or not, and generating an abnormal signal when it is larger; and an elevator control part 19 stopping the inverter 50 based on the generation of the abnormal signal, opening a power source contact 23 and the normal travel contact 52, and closing the first and second rescue travel contacts 54a, 54b to perform regeneration operation of the converter 30.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008184057-A (JP)
Title: Brake device
Inventor: MATSUSHITA SATOSHI
IPC: B60T13/74
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To enhance responsiveness when generating braking force, without enlarging an electric motor for driving a motor-driven braking force generating means.  <P>SOLUTION: A target brake liquid pressure calculating means M1 calculates target brake liquid pressure to be generated in a slave cylinder. A differential means M2 calculates a rate of change in the target brake liquid pressure by differentiating the target brake liquid pressure in time. A field current calculating means M3 calculates a field current command value of the electric motor for driving the slave cylinder based on the rate of change in the target brake liquid pressure. An electric motor control means M4 controls a field by weakening the electric motor based on the field current command value. When the rate of change in the target brake liquid pressure is large, it is an emergency when requiring to suddenly rise the braking force, and at this time, a field quantity is increased by weakening the electric motor by increasing the field current command value, and the responsiveness can be enhanced when generating the braking force by quickly operating the slave cylinder by increasing a rotating speed of the electric motor.  <P>COPYRIGHT: (C)2008,JPO&INPIT