baber/WOPTO huggingface dataset:
Patent JP-2014087870-A (JP)
Title: Polishing pad
Inventor: YAMAMOTO JUNICHIRO
IPC: H01L21/304
Filed: 2012-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a polishing pad which enables polishing processing at a high polishing rate to be performed even for a wafer and the like made of a difficult-to-machine material such as sapphire, while maintaining high finishing accuracy, and which can reduce time for flattening of the wafer.SOLUTION: A polishing pad relating to the present invention is characterized in that a thermosetting synthetic resin-based adhesive makes spherical silica supported by a fiber assembly that includes core-sheath fibers comprising a core component made of a polyester resin and a sheath component made of a nylon resin.
Patent JP-2014090649-A (JP)
Title: Rotor of motor using magnet
Inventor: UEMATSU HIDETOSHI
IPC: H02K1/27
Filed: 2012-10-31
Abstract: PROBLEM TO BE SOLVED: To prevent variation of torque even when magnets having different flux density are used in the same motor.SOLUTION: A rotor (10) of a motor includes a rotor core (11) and a plurality of magnets (14a, 14b) arranged on the peripheral surface of the rotor core or in the rotor core. The length of each of the plurality of magnets in the axial direction of the rotor core is determined depending on the flux density of the magnet. Preferably, the axial length of each magnet is determined by multiplying the length of a magnet in the reference axis direction by the residual flux density of the magnet, and then dividing the product by the reference residual flux density of the magnet.
Patent JP-2014093591-A (JP)
Title: Radio communication system and control method
Inventor: KIM JINHO
IPC: H04W76/02
Filed: 2012-11-01
Abstract: PROBLEM TO BE SOLVED: To obtain a radio communication system including new types of a base station and a gateway.SOLUTION: A radio communication system CS includes user equipment UE, a first base station eNB, a second base station PhNB, a first gateway SAEGW, a second gateway PhGW and a switching station MME. The switching station MME decides whether or not a gateway, through which communication executed by the user equipment UE is to pass, is the second gateway PhGW. On deciding that the gateway through which communication executed by the user equipment UE is to pass is the second gateway PhGW, the switching station MME executes control to establish a first user route PhB-U of an uplink and a second user route DRB2 or a radio route. The second base station PhNB executes control to establish a first user route PhB-D of a downlink.
Patent JP-2014091377-A (JP)
Title: Register
Inventor: YAMAMOTO MASAAKI
IPC: B60H1/34
Filed: 2012-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a round register which can send smooth diffusion air, improve operation feeling during tilting operation, and prevent backlash.SOLUTION: A ball 81 of a ball joint 8 is fitted to a ball hole 41 of a center shaft support part 3 arranged in the center of a cylindrical frame 20 to tiltably and rotatably mount the center shaft support part 3. Movable fins 23 are rotatably supported at approximately regular intervals by radial support shafts 24a, 24b. The support shaft 24b inside each movable fin 23 is fitted into each shaft hole 4a of a shaft support part 4 of the center shaft support part 3. An operation part 6 is rotatably mounted to the front center of the center shaft support part 3 and linked to an inside part of each movable fin 23 through a bevel gear mechanism 5. A load adding member 7 is interposed between the ball joint 8 and the ball hole 41 of the center shaft support part 3, and a tip of the support shaft 24b of the movable fin 23 abuts on the load adding member 7.
Patent JP-2014093648-A (JP)
Title: Method for stabilizing optical pulse train generator, and optical pulse train generator
Inventor: NAKAHARA TATSUSHI
IPC: H04B10/508
Filed: 2012-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for stabilizing an optical pulse train generator which, even when an optical loop gain of a closed-loop optical circuit changes, can promptly return the changed optical loop gain to an appropriate value and can thereby generate an output optical pulse train having stable and constant intensity, and an optical pulse train generator.SOLUTION: For example, a control electric signal generation circuit 22 in the optical pulse train generator is configured in such a way that, after an electric signal generated by converting a control optical pulse 34 from light to electricity by a PD 41 is branched by a splitter 42, one of the branched electric signals is amplified by an electric limiting amplifier 43 to generate a first electric pulse, and other of the branched electric signals is amplified by an electric linear amplifier 44 to generate a second electric pulse whose polarity is opposite that of the first electric pulse, whose amplitude is smaller than that of the first electric pulse, and which conforms to the magnitude of strength of the control optical pulse 34, and the first electric pulse and the second electric pulse are synthesized by a combiner 45 to generate a dynamic control signal 36.
Patent JP-2014096484-A (JP)
Title: Blanks for euvl mask and manufacturing method thereof, euvl mask and updating method thereof
Inventor: KODERA YUTAKA
IPC: H01L21/027
Filed: 2012-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an EUVL mask capable of reducing positional displacement and dimensional displacement of a pattern caused by influences of a foreign substance or a flaw by removing contamination on a rear surface of the EUVL mask caused by an electrostatic chuck in exposure to be performed iteratively, after the exposure and an updating method thereof, as well as blanks for the EUVL mask therefor and a manufacturing method thereof.SOLUTION: The EUVL mask comprises: a multilayer reflection film 22 formed on a front face of a substrate 21; a protection film 23 formed thereon; an absorption film 24 formed thereon for absorbing exposure light; and a rear-side multilayer conductive film 25 formed from a multilayer film on a rear face of the substrate 21. The rear-side multilayer conductive film 25 is formed by laminating two or more kinds of materials A, B with different etching resistances. A top layer surface of the rear-side multilayer conductive film 25 which is contaminated by a foreign substance or damaged during EUV exposure, is removed and updated by etching.
Patent JP-2014097232-A (JP)
Title: Game system
Inventor: WACHI TAKASHI
IPC: A63F7/02
Filed: 2012-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a game system capable of changing contents of game performance to the preference of a player and increasing an operation rate of a game machine by arousing a playing desire of the player.SOLUTION: Since an information processing server 400 outputs an area code corresponding to an acquired player ID as a password by a preliminarily registered game history table and a game machine 1 performs game performance for an area corresponding to the area code included in the inputted password, game performance in each area can be performed, and the same game performance can always be performed to the player only by accessing the information processing server 400. Then, contents of game performance can be changed to the preference of the player to arouse a playing desire of the player so that an operation rate of the game machine 1 can be increased.
Patent JP-2014097767-A (JP)
Title: Electrically-driven work vehicle
Inventor: OKUBO YUSUKE
IPC: H02J7/02
Filed: 2012-11-15
Abstract: PROBLEM TO BE SOLVED: To charge a work battery,too by using an alternator which follows vehicle standard without providing an additional alternator.SOLUTION: To charge a standard battery b with power of a standard alternator 28 by a sub battery charger (SBC) 45 and supplies power of the standard alternator 28 to a work device battery B side when voltage of the standard battery b reaches equal to or more than a predetermined voltage. A virtual power source 31b, obtained by converting voltage of the work device battery B, is provided on a charge device 31 for charging the work device battery B with power of the SBC 45, so as to become equal to the maximum voltage of the vehicle standard battery b.
Patent JP-2014101634-A (JP)
Title: Solar cell module
Inventor: SHIMIZU AKIRA
IPC: E04H5/00
Filed: 2012-11-16
Abstract: PROBLEM TO BE SOLVED: To secure insulation between a solar cell module body and a support member.SOLUTION: An insulation member 13 is arranged which stops electric conduction between a solar cell module body 11 (photoelectric conversion layer 112) and a support rail 12, and the insulation member 13 includes frame-shaped members 132, 133 stood on a reverse surface of the solar cell module body 11 (reverse-side glass 113). The frame-shaped members 132, 133 are thus stood on the reverse surface of the solar cell module body 11 along an outer periphery of the support rail 12, so rainwater and dirt hardly stick on between the solar cell module body 11 and the support rail 12 (especially, a lower surface of a plate-like member 131 positioned at the outer periphery of the support rail 12), and insulation between the solar cell module body 11 and the support rail 12 can be thereby secured.
Patent JP-2014101009-A (JP)
Title: Battery protection structure
Inventor: AKAI MINORU
IPC: B62D21/00
Filed: 2012-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a battery protection structure which is lightweight and achieves excellent impact absorbency during a vehicle collision.SOLUTION: A structure for protecting a battery mounted on a vehicle is formed by a frame body arranged at a periphery of the battery. The frame body is composed of an energy absorbing part where a cross section structure is relatively easily deformed and a protector part where a cross section structure is not easily deformed. The protector part is arranged at the battery side.
Patent JP-2014106444-A (JP)
Title: Image forming apparatus
Inventor: KOBAYASHI SHINSUKE
IPC: G03G15/16
Filed: 2012-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which is capable of stably and efficiently cleaning an intermediate transfer belt and an electrifying member, in an image forming apparatus in which a power supply for primary transfer and secondary transfer is made common.SOLUTION: In the image forming apparatus in which superimposed current of a current flowing from a secondary transfer member 20 to an intermediate transfer belt 10 and a current flowing from electrifying members 16 and 17 to the intermediate transfer belt 10 flows in a primary transfer part, even when second power supplies 60 and 70 apply a voltage having a positive or negative polarity to the electrifying members 16 and 17, while a first power supply 21 applies the voltage having the same polarity as that in the secondary transfer to the secondary transfer member 20, the polarity of the superimposed current is maintained to be the same polarity as that of the applied voltage of the first power supply 21.
Patent JP-2014109011-A (JP)
Title: Resin foam
Inventor: NAKAMURA HIROKADO
IPC: C08J9/12
Filed: 2012-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an aromatic polyester resin excellent in thermal insulation performance and recyclability, having a uniform foam size distribution.SOLUTION: The resin foam includes an aromatic polyester resin as main component, which has a porosity of 96% or more and a foam size distribution with a peak at a foam size of 50 μm or less. The aromatic polyester resin satisfies the following requirements A and B. Requirement A: a melt viscosity of 2,000 Pa s or more and 3,500 Pa s or less; and Requirement B: a melt tension of 5 mN or more and 60 mN or less.
Patent JP-2014109015-A (JP)
Title: Active ester resin, curable resin composition, cured product thereof, and printed wiring board
Inventor: TAKAHASHI AYUMI
IPC: C08J5/24
Filed: 2012-12-04
Abstract: PROBLEM TO BE SOLVED: To provide an active ester resin from which a cured product having excellent heat resistance, a small change in the heat resistance after thermal hysteresis, and a low dielectric constant with a low dielectric tangent can be produced.SOLUTION: The active ester resin contains a multifunctional compound (x) represented by the following structural formula (1). At least one of the Z contained in the multifunctional compound (x) is a structural site (z1) for forming the ester.
Patent JP-2014116247-A (JP)
Title: Connector
Inventor: MATSUNAGA HIDEKI
IPC: H01R13/42
Filed: 2012-12-12
Abstract: PROBLEM TO BE SOLVED: To suppress fine sliding wear between terminals.SOLUTION: A connector comprises: a device-side housing 51 provided with a hood part 52; a wire-side housing 30 fitted in the hood part 52; a female terminal 20 which is housed, from the rear side, into a cavity 31 of the wire-side housing 30, and which is connected to a male terminal 53 provided on the device-side housing 51 when the wire-side housing 30 is fitted into the hood part 52; and a lance 33 which is provided on a bottom wall 30B of the wire-side housing 30, and which elastically deforms upward by being pressed against a lower-side inner wall of the hood part 52 when the wire-side housing 30 is fitted into the hood part 52, thereby pressing the female terminal 20 against a front wall 30A of the wire-side housing 30.
Patent JP-2014117822-A (JP)
Title: Ink jet recording device
Inventor: HOSHINA TAKAHIKO
IPC: B41J2/175
Filed: 2012-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording device capable of preventing vibration generated from a flexible belt from being propagated to a recording head, and preventing degradation in recording accuracy.SOLUTION: An ink jet recording device 1 of the invention including an ink jet head 60 discharging ink to a medium, comprises: a carriage 50 supported by a guide rail 41 to be able to freely reciprocate in a scan direction; a supply tube 5 supplying the ink to the ink jet head 60 from an outside of the carriage 50; and a flexible belt 20 storing therein at least the supply tube 5, and protecting and guiding the supply tube 5 to follow movement of the carriage 50. The flexible belt 20 has one end fixed to the carriage 50 via a buffer member 21 buffering vibration generated at a time of moving to follow the movement of the carriage 50.
Patent JP-2014120566-A (JP)
Title: Coil built-in wiring board
Inventor: KAMEI TAKANORI
IPC: C04B35/30
Filed: 2012-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a coil built-in wiring board including a ferrite layer having high mechanical strength and insulation reliability.SOLUTION: A coil built-in wiring board 1 comprises: a ferrite layer (112, and the like); a wiring conductor 12 containing silver and provided on the surface of and in the ferrite layer; and a coil conductor 13 connected electrically with the wiring conductor 12, and provided in the ferrite layer. The ferrite layer is composed of a ferrite material which contains 100 pts.mass of preliminary ferrite material containing 45-50 mol% of iron oxide, 10-30 mol% of zinc oxide, 10-30 mol% of nickel oxide, and 10-15 mol% of copper oxide, and 3-7 pts.mass of manganese oxide.
Patent JP-2014119607-A (JP)
Title: Transmission type screen, rear-projection type display device and multi-screen display device
Inventor: SEKIGUCHI HIROSHI
IPC: G03B21/10
Filed: 2012-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a transmission type screen, a rear-projection type display device and a multiscreen display device that are bright, high in contrast, enable a display of an excellent video picture and enable space saving.SOLUTION: A transmissive screen 10 is provided with a prism layer 11 formed by having an almost triangular prismatic unit prism 111 plurally arrayed and a light absorption part 123 formed closer onto a light emergent side than the prism layer, and having an action for absorbing light. The unit prism 111 totally reflects at least a part of light incident from one surface 111a (or 111b) upon the other surface 111b (or 111a) and deflects the part thereof in a normal line direction of a screen surface. In a central area A of the prism layer 11 in an array direction of the unit prism 111, light L1 projected from one side in the array direction and light L2 projected from the other side therein are incident to the identical unit prism 111, are deflected in the almost normal line direction of the screen surface and proceed toward an observer side by being. A rear-projection type display device 1 and a multiscreen display device M1 comprise the transmissive screen 10 described in the above.
Patent JP-2014122143-A (JP)
Title: Fuel reformer
Inventor: SASAKI HIROMI
IPC: C01B3/38
Filed: 2012-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a fuel reformer which is compact and highly efficient, and can be manufactured at a low cost.SOLUTION: Provided is a fuel reformer 10 furnished with: a reformer 3 for converting a hydrocarbon-based raw fuel gas into a hydrogen-containing reformed gas; a carbon monoxide shift reactor 7 linked to the reformer 3 directly or indirectly for abating the carbon monoxide concentration within the reformed gas; and a carbon monoxide selective methanation reactor 8 linked to the carbon monoxide shift reactor 7 directly or indirectly to further abate the carbon monoxide concentration within the reformed gas treated by the carbon monoxide shift reactor 7. Within the fuel reformer 10, a cooler 9 is placed so that it comes into contact with each of the carbon monoxide shift reactor 7 and the carbon monoxide selective methanation reactor 8.
Patent JP-2014128069-A (JP)
Title: Rotor for cage-type induction motor and manufacturing method thereof
Inventor: INOUE KOICHI
IPC: H02K15/02
Filed: 2012-12-25
Abstract: PROBLEM TO BE SOLVED: To reduce the time of work for fixing a rotor bar of a rotor of a cage-type induction motor within a slot of a rotor core.SOLUTION: A rotor for a cage-type induction motor comprises: a rotary shaft; a core 12 in which a plurality of steel plates are laminated axially while being spread vertically to an axial direction of the rotary shaft and forming a plurality of slots 13 circumferentially spaced apart from each other in the outer circumference, and which is mounted to the rotary shaft in such a manner that the plurality of slots 13 of the plurality of steel plates are disposed side by side in the axial direction, respectively; and a plurality of rotor bars 20 inserted into the plurality of slots 13 and extending axially, respectively. Both ends of each of the plurality of rotor bars 20 in the axial direction are spread while being divided vertically to the axial direction, so as to be pressed to the axial end portion of the slot 13 and fixed to the slot 13.
Patent JP-2014124579-A (JP)
Title: Processing apparatus of organic wastewater
Inventor: FUKUI YU
IPC: B01D63/02
Filed: 2012-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a processing apparatus of organic wastewater equipped with a membrane module of which a hollow fiber membrane endures high pressure and is hardly damaged even by backwashing.SOLUTION: A processing apparatus of organic wastewater comprises: an anaerobic tank for biological treatment of organic wastewater by anaerobic microbes; and a membrane module for membrane separation of water subjected to the biological treatment in the anaerobic tank. The membrane module includes a hollow fiber membrane having an inner diameter of 1 mm or more and 10 mm or less and a self-standing structure made of a nearly-single principal constituent material.
Patent JP-2014129240-A (JP)
Title: After-shave cosmetic
Inventor: KOGA KAORI
IPC: A61K8/34
Filed: 2012-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an after-shave cosmetic spreading well when applied to the skin, occurring no sticky feeling, giving smooth and moist use feelings, imparting sufficient moisturizing effect on the skin after application, and allowing reduction in skin irritation.SOLUTION: An after-shave cosmetic contains the following components (A) to (C), where the osmotic pressure is 200 to 450 milliosmoles: (A) at least one kind of synthetic polymer compounds selected from carboxyl vinyl polymers and alkyl modified carboxyvinyl polymers; (B) an ester oil; and (C) at least one kind of moisturizing agents selected from tri- or higher hydric alcohols.
Patent JP-2012521723-A (JP)
Title: 一時的デコーダ装置及び方法
IPC: H04N7/26
Filed: 2010-03-17
Abstract: サーバーからクライアントへビデオをストリーミングするためのコンピュータ実施システム及び方法が説明される。例えば、一実施形態による方法は、クライアントからのビデオコンテンツの要求をサーバーにおいて受信し、その要求に応答して、クライアントのハードウェア／ソフトウェア構成を決定し、そのクライアントのハードウェア／ソフトウェア構成に基づいて一時的デコーダを発生及び／又は選択し、その一時的デコーダをクライアントへ送信し、クライアントがその一時的デコーダをインストールし、前記要求されたビデオコンテンツをエンコードして、サーバーからクライアントへストリーミングし、そのビデオコンテンツは、一時的デコーダの能力に基づいてエンコードされ、更に、そのビデオコンテンツは、一時的デコーダによりデコードされて、クライアントにおいてレンダリングされ、クライアントがサーバーとのセッションを終了したことを検出し、そしてクライアントがセッションを終了したという前記検出に応答して、一時的デコーダを一時的にディスエイブルし及び／又はそれをクライアントから除去する、ことを含む。 【選択図】図２ａ
Patent JP-2012521931-A (JP)
Title: 横揺れ補償を有する車両
IPC: B61F5/24
Filed: 2010-03-30
Abstract: 本発明は、車体（１０２）と、第１のシャーシ（１０４）と、第１のシャーシ（１０４）から車両長手軸方向に距離を置いて配置された第２のシャーシ（１１４）とを備え、車体（１０２）は第１のばね装置（１０３）によって第１のシャーシ（１０４）上に車両鉛直軸方向に支持され、車体（１０２）は第２のばね装置（１１３）によって第２のシャーシ（１１４）上に車両鉛直軸方向に支持され、車体（１０２）は第１のロール補償装置（１０５）によって第１のシャーシ（１０４）に結合され、車体（１０２）は第２のロール補償装置（１１５）によって第２のシャーシ（１１４）に結合され、第１のロール補償装置（１０５）と第２のロール補償装置（１１５）とは、カーブ走行中にカーブの外側に向かう、車両長手軸に平行なロール軸を中心とした車体（１０２）のロール運動を打ち消し、第１のロール補償装置（１０５）は、特に車体（１０２）に加わる風荷重によって引き起こされる車両長手軸を中心とした車体（１０２）上の捩り荷重が打ち消されるように、第１のロール補償装置（１０５）と第２のロール補償装置（１１５）とが互いに結合されるように設計される車両、特に鉄道車両、に関する。 【選択図】図１
Patent JP-2012522928-A (JP)
Title: 輪郭加工された逆止弁ディスク及び逆止弁ディスクを組み込んだスクロール圧縮機
IPC: F04B39/10
Filed: 2010-03-17
Abstract: スクロール圧縮機に組み込むことができる逆止弁を提供する。逆止弁は、逆止弁ハウジング内に設けられたバルブディスク部材とリテーナ部材との間の静的な結合固着力を阻止するように構成される。かかる静的な結合固着力は、逆止弁ハウジングのバルブディスクとストッププレートとの間で薄い潤滑剤の膜を生成するようなスクロール圧縮機内に生じるオイルミストに起因して特に発生し易く、ストッププレートからのバルブディスクの引き離し（取り外し）を行うときに吸着タイプの静的な結合が発生する。リテーナとバルブディスクとの間に逃がし領域を設けて、かかる静的な結合固着力を大きく低減する及び／又は除去する極小の接触表面領域を構成する。例えば、バルブディスクを皿形状に設けて、リテーナ要素としてのストッププレートに対面する凹面を有するように構成することができる。
Patent JP-2012523241-A (JP)
Title: 一体型垂直緑化モジュール
IPC: A01G9/02
Filed: 2010-03-26
Abstract: 本発明は、頂部の取水口、底部の排水口１６、及び、内部に横方向と縦方向とに配置された複数の栽培セル２０を備えたボックス１０から成る。栽培セルはボックス内に固定的に結合されている。各栽培セルは底に貯水溝２２と周囲四方に透光通気セル３０とを有する。スリットが、各横列と各縦列の栽培セルの隣接するセル壁に開設され、２つの隣接する栽培セルが連通されている。緑化モジュールは一体化され、組立てること無く使用できる。各栽培セルの周囲の透光通気セルは、内部の植物の成長のために十分な日光を提供する。セルの底の貯水溝は、内部に水分と養分を良好に保持する。セルの壁の縦方向、横方向に設けたスリットは、モジュールに入る水を均一かつ迅速に分配する。 【選択図】図１
Patent JP-2012524346-A (JP)
Title: カタログベースのインタラクティブな操作を利用するオンラインコンテンツサービス
IPC: G06F17/30
Filed: 2010-04-14
Abstract: それぞれのユーザーアカウントに複数のコンテンツアイテムが関連付けられている、ネットワークアクセス可能なオンラインサービスに保持されている複数のユーザーアカウントを有する、オンラインコンテンツシステムが提示される。カタログサービスは、複数のユーザーアカウントに対するオフラインメタデータを提供するように動作可能であり、これにより、複数のユーザーアカウントのそれぞれにおける複数のコンテンツアイテムについて、（ａ）カタログサービスのカタログエンジンは、複数のコンテンツアイテムに対する階層ツリー記述子を生成するように動作可能であり、（ｂ）カタログサービスのサービスインターフェースは、階層ツリー記述子をユーザーアカウントに関連付けられているリモートのデバイスにネットワーク経由で伝送するように動作可能であり、そのようなネットワーク伝送はリモートのデバイスへのコンテンツアイテムのダウンロードから独立して行われる。
Patent JP-2012524719-A (JP)
Title: 商業的ナノ粒子及びマイクロ粒子粉末の生産方法
IPC: A61K31/5415
Filed: 2010-04-23
Abstract: 本発明は、乾式粉砕方法を用いて商業的用途に好適な粉末を作製する、改善された粉末取扱適性を有する生物学的活性物質のナノ粒子及びマイクロ粒子粉末を作製する方法、並びにかかる物質を含む組成物、微粒子形態の前記生物学的活性物質及び／又は組成物を用いて生成される医薬、並びに前記医薬を介して投与される治療有効量の前記生物学的活性物質を用いてヒトを含む動物を治療する方法に関する。   【選択図】なし
Patent JP-2012524947-A (JP)
Title: 複製データの動的配置
IPC: G06F21/22
Filed: 2010-04-21
Abstract: 特許請求された主題は、データについての分散された記憶を容易にするシステム及び／又は方法論に関する。データの利用可能性を保証しデータの損失を最小化するためにシステムが様々な異種のストレージノードにデータの複数のコピー（例えば、複製）を配置するように、分散ファイルシステムはストレージノード上で実施することができる。ストレージノードはそれぞれの特徴を識別するために動的に評価される。１つの例において、特徴は、ストレージノードの利用可能性、ストレージノードの容量、ストレージノードに関連するデータ記憶コスト、ストレージノードに関連するデータ転送コスト、ストレージノードの場所、ネットワークトポロジー、又はストレージノードに関連するユーザー選択を含んでもよい。特徴は最適な配置決定を生成するために使用することができる。
Patent JP-2012526430-A (JP)
Title: エンタングルメントを成功裏に生成する速度を高めるための方法及び装置、並びに、該方法及び装置を使用する量子リピータ
IPC: H04L9/12
Filed: 2009-10-26
Abstract: 隔置されたノード(71,72)に配置されて、光チャンネル(75)によって結合された２つの量子ビット間にエンタングルメントを生成するための方法及び装置(70)が提供される。一方のノード(71)は、複数の量子ビット(73)を支持し、並びに、それぞれの光場を各量子ビットを通過させて光チャンネル(75)に送り、これによって、光チャンネル(75)に狭い間隔で並んだ光場の列(78)を生成するように構成されている。他方のノード(72)は、ターゲット量子ビット(74)を支持し、並びに、該光場の列(78)を受け取って、一連の光場の各々が、ターゲット量子ビット(74)がエンタングルされていない間、該ターゲット量子ビット(74)を通過して該ターゲット量子ビットと潜在的に相互作用できるようにし、その後、各光場を測定して該ターゲット量子ビットが成功裏にエンタングルしたか否かを判定するように構成されている。他方のノード(72)が、ターゲット量子ビット(74)がエンタングルしたことを判定すると、該他方のノードは、後続の光場が該ターゲット量子ビットと相互作用できないようにする。 【選択図】図７