baber/WOPTO huggingface dataset:
Patent JP-2005507275-A (JP)
Title: ふるい装置を有するフードプロセッサ
IPC: A47J44/02
Filed: 2002-10-17
Abstract: 処理されるべき材料と相互作用するように設けられる駆動可能装置部分(17)と、前記駆動可能装置部分(17)を駆動するための駆動手段(9)とを有し、前記駆動手段(9)は少なくとも1つの駆動部分(11,12,13,14,15)を有する、フードプロセッサ(1)において、ふるい装置(27)を駆動するのに前記駆動手段(9)の駆動部分(11,12,13,14,15)又は前記駆動可能装置部分(17)が用いられる。
Patent JP-2005507258-A (JP)
Title: ケラチノサイト幹細胞の濃縮法
IPC: A61K35/12
Filed: 2002-10-30
Abstract: 本発明は、ケラチノサイトの調製物からケラチノサイト幹細胞集団を濃縮する方法に関するものである。本方は、約５〜３０分間、特に約１０〜２０分間、有利には１２分間の、細胞外マトリックス成分、特にケラチノサイトの接着に関与している分子により、特にインテグリンファミリー受容体により認識される細胞外マトリックス成分、特にコラーゲンへの該調製物の接着、並びに接着性細胞集団を得るための、接着した幹細胞の生存率を維持することを可能にする条件の下での分離、特にトリプシン処理、特にトリプシン０．０５％及びＥＤＴＡ０．０２％を使用したトリプシン処理による、細胞外マトリックス成分に接着した幹細胞の回収による、ケラチノサイト幹細胞の予備濃縮段階を含む。
Patent JP-2005520283-A (JP)
Title: 燃料電池システムの改良
IPC: H01M8/06
Filed: 2003-01-14
Abstract: 本発明は、燃料電池システムの改質装置を始動するためのエマルジョン組成物に関する。より詳しくは、本発明は、燃料電池システムの改質装置を始動するための、炭化水素燃料、水、およびアルキルソルビタン界面活性剤を含むエマルジョン組成物を含む。
Patent JP-2005521672-A (JP)
Title: 毛髪成長を促進する方法
IPC: A61Q7/00
Filed: 2003-02-03
Abstract: 毛髪の成長を刺激する方法および組成物を開示する。本発明の組成物は、式（1）： 【化１】         （1） ［式中、破線で示した結合は、単結合、またはシス配置もしくはトランス配置をとることができる二重結合を表す。A、B、Z、X、R 1 およびR 2 は明細書に定義する通りである。］ で表されるシクロペンタンヘプタン酸，2−シクロアルキルもしくはアリールアルキル化合物を含有する。このような組成物を、ヒトまたはヒト以外の動物の皮膚または頭皮の処置に使用する。この処置にはビマトプロストが好ましい。
Patent JP-2005531498-A (JP)
IPC: C12Q1/02
Filed: 2003-02-03
Abstract: Methods of treating and preventing bone loss and/or enhancing bone formation are disclosed. The methods utilize 15-lipoxygenase inhibitors. These molecules can be delivered alone or in combination with agents which inhibit bone resorption or additional agents that regulate calcium resorption from bone or enhance bone accumulation. The invention additionally provides methods of diagnosing a predisposition to bone loss.
Patent JP-2005516878-A (JP)
Title: ステレオリソフォトグラフィーによりセラミック部品を作製するための方法および組成物、ならびに歯科分野における用途
IPC: A61K6/884
Filed: 2003-02-07
Abstract: 本発明は、可塑剤を含むペースト状組成物を、重合中に生じる応力が消失するかまたは最小限になるように量を選択して使用する方法に関する。本発明は歯科用部品の作製に特に有用である。
Patent JP-2005520337-A (JP)
Title: プラズマ処理のための改良された基板ホルダ
IPC: H05H1/46
Filed: 2003-03-11
Abstract: 【課題】プラズマ処理のための改良された基板ホルダ 【解決手段】改良された基板ホルダは、フォーカスリングと基板とを支持する電極と電極と前記リングを囲む絶縁部材と絶縁部材を囲む接地部材と基板を囲む前記リングとを具備する。前記リングは、前記基板のＲＦインピーダンスと略等しいＲＦインピーダンスを有する。前記改良された基板ホルダを使用した基板処理方法は、基板端部と前記リングとの間のアーク放電を減少させる。前記方法は電極上に前記リングを置く工程と、電極上に基板を置く工程と、基板を処理する工程とを具備する。さらに、改良された基板ホルダを使用した前記リングと基板との温度制御方法は電極上に前記リングを置く工程と電極上に基板を置く工程と静電クランプを使用して前記リングと基板とを電極に固定する工程と、前記リングと電極との間の空間と基板と電極との間の第２の空間とに熱伝導ガスを供給する工程と、前記電極の温度を制御する工程と、を具備する。
Patent JP-2005521832-A (JP)
Title: ガス高圧圧縮方法及び装置
IPC: F04B31/00
Filed: 2003-03-26
Abstract: 単一のシリンダ内においてガスを単一サイクルで少なくとも１７．２Ｍｐａの圧力に且つ少なくとも約５：１の圧縮比となるように圧縮する方法を提供する。本方法は更に、圧縮行程の間にシリンダから放熱する工程を含むことにより、等エントロピーよりもかなり低温のガスが放出される。本装置は中空シリンダとそのシリンダ内に配置される往復浮動ピストンとを含む。ピストンによりシリンダは（ａ）圧縮室と（ｂ）駆動室に分割される。圧縮室内においてガスは導入、圧縮及び排出される。駆動室内において作動液が導入及び導出されることにより、ピストンが作動させられる。本装置では更に、ピストンストローク長さとピストン直径の比率が少なくとも７：１とされる。少なくとも５：１の圧縮比と、少なくとも１７．２Ｍｐａの流出圧と、等エントロピーよりもかなり低温のガス排出温度を伴い装置が作動するために、本装置は更に可変容量型流体ポンプと、電子制御装置と、放熱器とを含む。可変容量型液圧ポンプはピストン速度を制御する。電子制御装置は平均ピストン速度を毎秒１５.２センチメートル（０．５フィート）未満に維持 する。放熱器はシリンダから放熱する。
Patent JP-2005522743-A (JP)
Title: 非反復システムのための分散値管理化ケーブル
IPC: H04B10/18
Filed: 2003-03-24
Abstract: 【目的】を提供する。 【構成】   異なる物理的特性の光ファイバを組み合わせてハイブリッドファイバを作成する。これは、動作波長において、ハイブリッドシステムの組み合わせ長にわたって比較的大きい有効面積と所望の正味分散値及び減衰特性を有する。ハイブリッドファイバは、本発明の原理に従って第１ファイバと第２ファイバとを光学的に接続して構築される。該第１ファイバは、１５５０nmにおいて、（８５μm 2 を超える）大きい有効面積と０．１９dB/km未満の減衰量と１０ps/nm/kmを超える分散値とを有する。該第２ファイバは、１５５０nmにおいて、第１ファイバよりも小さい有効面積と１０ps/nm/km未満の分散値と０．２３dB/km未満の減衰量とを有する。   第１ファイバ及び第２ファイバの両方は、好ましくは１５５０nmにおいて正の分散傾斜を有する。第１及び第２ファイバは、好ましくは共に直接に接合されて色分散補償を達成する。
Patent JP-2005522951-A (JP)
Title: ２：２および３：２プルダウン検出技法
IPC: H04N5/44
Filed: 2003-04-08
Abstract: 本開示は、改善された２：２および３：２プルダウン検出技法について説明する。本発明の技法は、例えばインタレースビデオ信号をプログレッシブビデオ信号に変換するときに使用することができる。
Patent JP-2005535580-A (JP)
Title: 血液脳関門を通したポリペプチドの非侵襲的な送達およびエンドサイトーシスリガンドの生体内選択
IPC: A61K35/76
Filed: 2003-04-28
Abstract: 頭脳または脊髄を処置するために、血液脳関門(BBB)を通してポリペプチドを非侵襲的に送達するための処置方法および遺伝子ベクターを開示する。該遺伝子ベクターを、BBBの外側に伸びる神経投射に接触するように投与して、BBBにまたがる神経細胞、例えば感覚神経細胞、侵害受容神経細胞または下位運動神経細胞にトランスフェクションする。該ベクターは、BBBにまたがる神経細胞の末梢投射内に入ると、逆行性輸送により神経細胞の主細胞体に運ばれ、そこで該ベクター中の少なくとも１つの遺伝子からポリペプチドが発現される。神経細胞により該ポリペプチド（BBBにまたがる神経細胞による順行輸送および分泌を促すリーダー配列を含んでよい）はBBB内の分泌部位に輸送され、BBB内に分泌され、そしてBBB内に全体が存在する二次標的神経細胞に接触して作用する。この方法により、神経成長または神経活性を刺激するポリペプチドを用いれば、神経変性疾患や脳梗塞患者の四肢の障害などを治療することができ、神経活性を抑制するポリペプチドを用いれば、厄介な過剰神経活性、例えば神経因性疼痛を治療することができる。同様にして、CNS内に内分泌性および傍分泌性ポリペプチドを送達する新規な方法も開示される。これにより、人間においては医学上および生殖上の治療を改善し、そして家畜、絶滅寸前の種、その他の動物においては成長、成熟、再生またはその他の内分泌関連機能を調節する能力を改善することができる。
Patent JP-2004247714-A (JP)
Title: Sonos storage cell and method for fabricating same
Inventor: KIM JAE-HWANG
IPC: H01L21/336
Filed: 2004-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a SONOS memory cell and a method for fabricating the cell.  <P>SOLUTION: The memory cell includes a source region and a drain region formed in a semiconductor substrate spaced apart at predetermined intervals from each other. An insulating layers for storing electric charges are formed on edges of a channel region adjacent to the source region and the drain region. A gate insulating film is formed on the channel region between the electric charge insulating layers, and a gate electrode is formed on the gate insulating film and the insulating layer for storing the charges. The method for fabricating the element includes sequentially stacking a multi-layer insulating layer, lower conductive film, and hard mask layer. The hard mask layer, lower conductive film, and multi-layer insulating film are sequentially patterned to form a gap region. A gate oxide film is formed on the semiconductor substrate and the lower conductive film exposed in the gap region, and a gate pattern filling the gap region is formed on the gate oxide film.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216894-A (JP)
Title: Method for adjusting printing uniformity and xerographic device
Inventor: MIZES HOWARD A
IPC: G06K15/12
Filed: 2004-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for adjusting the printing uniformity of a xerographic device.  <P>SOLUTION: The method for adjusting the printing uniformity of a xerographic device with an LED print bar includes a step 24 for printing, on a target medium, test pattern lines related to respective LEDs of the LED print bar, in a processing direction of the xerographic device, a step for transferring the target medium having the printed test pattern lines, a step 25 for detecting the test pattern lines printed by scanning the target medium, a step for transmitting the information of the detected test pattern lines to a computer, a step 26 for determining metrics measured by the information of the detected test pattern lines, a step 27 for calculating the difference between the measured metrics and a target value, and a step 28 for adjusting the current supplied to respective LEDs related to the test pattern lines for reducing the difference when the absolute value of the difference exceeds a first specified threshold value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005201986-A (JP)
Title: Antireflection film, polarizing plate and picture display device
Inventor: MURAMATSU YUZO
IPC: G02B1/10
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflection film which functions as a protection film for a display device, whose display picture has neither glare nor reflection of external light, which has high scratch resistance, to which dust hardly adheres and which is free from faulty contact, and a picture display device excellent in the above-mentioned characteristics.  <P>SOLUTION: The antireflection film has an antireflection layer formed by successively providing a light diffusing layer or at least one high refractive index layer whose refractive index is higher than a supporting body made of cellulose acylate film whose film thickness is 30 to 120μm, and at least one low refractive index layer whose refractive index is lower than the supporting body on the supporting body. The cellulose acylate film is a long-length product whose length is 100 to 5,000m and whose width is ≥0.7m, and its film thickness variation width is within ±3% and its curl in a width direction is -7/m to +7/m. Then, the low refractive index layer contains hollow silica particulates whose refractive index is 1.17 to 1.40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005198805-A (JP)
Title: Combination type game machine
Inventor: SATO ERIKO
IPC: A63F7/02
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combination type game machine which can give variation to the details of a game by varying conditions which are set at the start of the game.  <P>SOLUTION: In the case when scoring is not effected though a scoring increasing device operates, a high probability flag is set as ON and a next game is started. When the high probability flag is set as ON, the game is started in a state wherein the probability of a game ball passing through an operating area of an inductive increasing device is enhanced. On the occasion when prescribed conditions, such that the scoring is not yet effected though the scoring increasing device operates, are brought about, an operation of a second variable ball inlet which opens when the game ball passes through an accessory inductive device operating gate is delayed. After a disadvantageous state for a player that scoring is hard to be effected is brought about, according to this constitution, an advantageous state for the player that high scoring becomes easy to achieve can be effected and therefore large variation can be given to the details of the game.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005199867-A (JP)
Title: Gas generator for air bag
Inventor: MATSUDA NAOKI
IPC: B60R21/26
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas generator for an air bag with good operability, reducing the production amount of NOx.  <P>SOLUTION: The gas generator is provided with a housing having a gas discharge hole; an ignition means operated by impact; and a gas generating agent ignited and burned to generate the gas for inflating the air bag. In the gas generator, the gas generating agent is filled in one or two or more of combustion chambers divided in the housing and at least two kinds of gas generating agents for generating different burning temperature are filled in at least any one of combustion chambers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005198571-A (JP)
Title: Arm connective tool for fishing implement for harvesting scallop
Inventor: OZAKI JUNJI
IPC: A01K80/00
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arm connective tool solving the problem that a scallop-harvesting fishing tool's arm, if swingable only vertically, may be caught on the bottom of the sea to cause breakage of the fishing tool.  <P>SOLUTION: This arm connective tool as a fishing implement for harvesting scallop has the following construction and mechanism: The inner side of a cylindrical casing for the connective tool is furnished with one or more guide rails in parallel in the axial direction, and a large opening is provided at the center of the rear face of the casing. A compressive coil spring accommodated via the large opening into the casing is threaded with the bent end of an arm, and the bent end is threaded through the small opening of a seat provided with guide rail grooves corresponding to the guide rails in contact with the other edge face of the compressive coil spring and tighteningly fixed unturnably relatively to the seat via a binding block. Thereby, the arm shaft is made springingly swingable by the aid of the stress of the compressive coil spring produced in response to a load applied via the seat from the arm on harvesting scallop.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005199326-A (JP)
Title: Tandem press apparatus
Inventor: KATO NOBUHITO
IPC: B21D43/05
Filed: 2004-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tandem press apparatus with which the conveying distance ( conveying pitch ) of a work is shortened and conveying time is shortened in a tandem press line without quickening conveying speed.  <P>SOLUTION: This tandem press apparatus consists of a tandem press line 5 on which a plurality of tandem presses 10 including a bed 11, a plurality of uprights 13a-13d which are erected on the bed, slides which are supported to the uprights ascendably and descendably are adjacently arranged side by side and a work conveying device 70 which has main body parts 62, 63 which are provided in a part where does not interfere with slides 15, 25 in the inside of the uprights 13d of the two adjacent tandem presses 10 , 20 which comprise the tandem press line and an arm part 65 for transporting the work which is held by the main body parts and pressed with the tandem press 10 on the upstream side to a tandem press 20 on the downstream side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004229288-A (JP)
Title: Digital modulation/demodulation technology for reliable wireless (rf and ir) and cable high band width data transmission
Inventor: HUAT CHUA BENG
IPC: H04L25/49
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system, in which a pulse position modulation data is compensated for inter-symbol interferences caused by channels, and a pulse position coded data is extracted from the reception signal which is damaged by the inter-symbol interference caused by the channels.  <P>SOLUTION: A transmitter comprises a modulator which includes a symbol mapping circuit, and the symbol mapping circuit receives a data symbol to be transmitted, and maps the data symbol into a transmission code. A receiver 505 comprises a demodulator which comprises a sampling circuit 525, which samples at a constant cycle the received data symbol acquired by a signal-receiving circuit after communication with the signal-receiving circuit in the receiver. The sample in the data sample is stored by a sample storing circuit 530 that communicates with the sampling circuit. The sample storing circuit transfers the stored sample to a symbol mapping circuit 535. The symbol mapping circuit then restores the data symbol.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005205611-A (JP)
Title: Ink set for inkjet, inkjet recording method, and inkjet recoding apparatus
Inventor: IINUMA YASUYOSHI
IPC: C09D11/00
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink set for an inkjet, which presents a high image density by using a smaller amount of ejected ink, which is excellent in drying properties and which prevents the occurrence of a curl and a cockle, an inkjet recording method, and an inkjet recording apparatus.  <P>SOLUTION: The ink set for the ink jet comprises: ink for the inkjet, which contains a color material, a water-soluble organic solvent, a surfactant and water; and a treating fluid. Characteristically, after a lapse of 100 ms after an ink droplet, consisting of the ink for the inkjet and the treating fluid brought into contact, drips on ordinary paper, the ratio (H/R) between a diameter (R) of a contact surface of the ink droplet on the ordinary paper and a height (H) of the ink droplet is in the range of 0.15-0.30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005204770-A (JP)
Title: Dental oscillating treatment equipment and dental treatment chip for the same
Inventor: NAKAGAWA MASAKI
IPC: A61C1/12
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To enable a pointed head of a chip to be spotlighted by making the pointed head of the chip face in the same direction at anytime when the chip is attached to a hand piece with no need of a chip attaching and detaching tool for attaching the chip (a cutter) to and detaching the chip from the handpiece.  <P>SOLUTION: An oscillating body 2 is formed integrally and linearly with an oscillator to extend from a main body of a handpiece and the chip is removably fixed to the extension of the oscillator at a prescribed angle θ. The chip 30 can be inserted in a pointed head section side of the oscillator 2 from the upper part at the prescribed angle θ and the inserted chip 30 is fixed to the oscillator 2 by a chip fixing member 40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005210795-A (JP)
Title: Permanent magnet motor
Inventor: ITO KAZUMASA
IPC: H02K1/22
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a constitution that is improved in power factor by reducing the inductance of a primary-side armature of a permanent magnet motor, and allows magnetic flux based on a permanent magnet of a secondary-side core to be effectively utilized, in the permanent magnet motor of a surface magnet type.  <P>SOLUTION: This permanent magnet motor comprises: the primary-side armature 2 provided with a first core having a plurality of radially protruded magnetic pole teeth and a primary-side winding wound to the magnetic pole teeth; the secondary-side core 1 provided with a second core 3 that is coaxial with the central axis of the first core of the primary-side armature 2, and the permanent magnets 4a, 4b that are circumferentially installed to the surface of the second core 3 so as to face the magnetic pole teeth at a prescribed pitch. Each permanent magnet 4a, 4b has a hole 7 formed in the axial direction of the second core 3 at almost the center of each magnet, and is formed with a narrowing part that is reduced in thickness in the radial direction of the second core 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209455-A (JP)
Title: Organic semiconductor device, and imaging device and display device using it
Inventor: ADACHI CHIHAYA
IPC: H04N5/335
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly flexible organic semiconductor device which can efficiently make photoelectric conversion or recombination of holes and electrons occur in an organic semiconductor layer, and can change its property.  <P>SOLUTION: On one side of the organic semiconductor layer 1, a hole injection electrode 8 and an electron injection electrode 9 are arranged at an interval. On the opposite side of the semiconductor layer 1, a hole-side gate electrode 5 and an electron-side gate electrode 6 are arranged interposing a gate insulating film 7 between, so as to be opposed to the hole electrode 8 and the electron electrode 9 respectively. Balancing of carriers to be injected can be appropriately fixed, by individually applying control voltages Vgp, Vgn to the hole-side electrode 5 and the electron-side electrode 6 by a gate control circuit 12, and high-efficiency emission operation becomes possible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005205575-A (JP)
Title: Band saw type cutting device
Inventor: SUZUKI HIDEYUKI
IPC: B23D53/04
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a band saw type cutting device capable of easily adjusting the cutting width to a work without requiring any extensive equipment space or any equipment cost.  <P>SOLUTION: When adjusting the cutting width in the band saw type cutting device 10, cutting interval variable sheaves 40 and 40 are moved by driving sheave moving motors 48 and 48. Movable sheaves 38 and 38 are automatically moved to the position at which the tension to a band saw blade 52 to be given by the movement of the cutting interval variable sheaves 40 and 40 is balanced with the urging force to the movable sheaves 38 and 38 urged by dampers 44 and 44, and the separation width between one and the other band saw blades 52a and 52b is adjusted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005214668-A (JP)
Title: Package for pressure detecting device
Inventor: CHITOSE TOSHIYUKI
IPC: G01L9/12
Filed: 2004-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for a pressure detecting device capable of precisely and satisfactorily detecting external pressure.  <P>SOLUTION: The package for the pressure detecting device is provided with an insulating substrate 1 having a mounting part 1b for mounting a semiconductor element 3 to one main surface; a plurality of wiring conductors 5 arranged in the surface and inside of the insulating substrate 1 and electrically connected to each electrode of the semiconductor element 3; an insulating plate 2 joined to the insulating substrate 1 in such a flexible state as to form a sealed space in-between with the other main surface of the insulating substrate 1; a first electrode for forming electrostatic capacitor deposited to the other main surface of the insulating substrate 1 in the sealed space and electrically connected to one of the wiring conductors 5; and a second electrode 9 for forming electrostatic capacitor deposited to a main surface inside the insulating plate 2 in such a way as to be opposed to the first electrode 7 and electrically connected to another one of the wiring conductors 5. A recess is formed in the main surface inside the insulating plate 2, and the internal size of the recess on the side of its bottom surface 2b is larger than that on the side of the insulating substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217751-A (JP)
Title: Camera attached foldable mobile information apparatus
Inventor: KUBO TETSURO
IPC: H04M1/02
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera attached foldable mobile information apparatus with a low profile and a light weight that includes one display section and one camera, attains photographing like a digital camera in a folded state, and attains self-photographing and use of a videophone in an opened state.  <P>SOLUTION: The camera attached foldable mobile information apparatus 20 includes: an upper case 1 and a lower case 2 hinged in a foldable way; the display section 10 provided on a top side of the upper case 1; and the camera 4 provided to the top side of the lower case 2. In a folded state, a notched part 16 is provided in a part of the upper case 1 facing the camera 4 and an opening 15 is provided to part of the lower case 2 facing at least part of the display section 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212593-A (JP)
Title: Electric power steering device
Inventor: SHIBATA KIYOTAKE
IPC: F16C33/60
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device having a ball screw mechanism capable of suppressing the vibration and noise generated attributable to free movement of a ball.  <P>SOLUTION: In the electric power steering device having the ball screw mechanism, a four-point contact ball bearing 13 to rotatably support a nut 15 to a housing 1 comprises an outer ring 21 with an outer rolling surface 21a formed on an inner circumference, an inner ring 22 with an inner rolling surface 22a facing the outer rolling surface 21a formed on the outer circumference, and a plurality of balls 24 stored between the rolling surfaces 21a and 22a in a rolling manner, and is formed in a Gothic arch section in which the rolling surfaces 21a and 22a are brought into contact with the ball at two points. The outer ring 21 and the inner ring 22 are constituted of a pair of ring members butted to each other. A super-fine finished surface with the predetermined surface roughness is formed on each of the rolling surfaces 21a and 22a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI