baber/WOPTO huggingface dataset:
Patent JP-2006512943-A (JP)
Title: 重水素化ラパマイシンの制御された送達のための、重水素化ラパマイシンを組み込む医療用デバイス
IPC: A61L31/16
Filed: 2003-11-17
Abstract: 重水素化ラパマイシンを含む治療用薬剤を組み込まれている構造体を有する移植可能な医療用デバイスを使用することにより、重水素化ラパマイシンが、患者の体の内部の標的場所に制御可能なように導入され得る。代表的な重水素化ラパマイシンとしては、エピ−７−ジュウテロメチルラパマイシン、７，４３−ｄ ６   ラパマイシン、７−ジュウテロメチルラパマイシン、３１，４２−ｄ ２ −ラパマイシン、およびこれらのラパマイシンの異性体、ならびにこれらのラパマイシンの混合物が挙げられる。この重水素化ラパマイシンはまた、グリコシル化され得る。
Patent JP-2006508824-A (JP)
IPC: B41F3/08
Filed: 2003-11-27
Abstract: The invention relates to a tube production method. The inventive method is characterised in that it comprises the following steps consisting in: preparing an outer tube (10) which is made from a first material, preparing at least one inner tube (12) which is made from a second material and placing spacers (14) at least between the outer tube (10) and the first of the inner tubes (12), said spacers being made from a composite material. The invention also relates to the tube thus obtained.
Patent JP-2006507985-A (JP)
Title: 液圧ブレーキブースタ
IPC: B60T13/14
Filed: 2003-09-26
Abstract: 本発明の液圧ブレーキブースタ(12)は、ハウジング(100)の第１ボア(102)に動力ピストン(50)を有し、第２ボア(104)に制御バルブ(60)を有する。動力ピストン(50)に連結され且つレバー装置(200)を介して制御バルブ(60)に連結される入力部材(30)が、シャフト(302)付き円筒体(300)と、ブラケット(32)を有する。ブラケット(32)は、シャフト(302)に支持され、ヘッド(310)に向かってバネ(304)で付勢され、開口(35)を有する。レバー装置(200)は、第１レバー(202)と第２レバー(220)を有し、第１レバー(202)は、第１ピン(206)によりハウジング(100)に枢着した端部(204)とブラケット(32)の開口(35)内に配置した端部(208)を有し、第２レバー(220)は、第１レバー(202)の支点(230)に第２ピン(228)で枢着される。
Patent JP-2006508748-A (JP)
Title: 骨を安定化させる装置
IPC: A61B17/64
Filed: 2002-12-06
Abstract: 骨内または骨の傍に固定する一定のアンカー部（５）と、２つの安定化部品（２、３）と接続可能なヘッド部（６）とを有する、中心軸（４）を含む少なくとも１つの骨固定手段（１）を含んで成る骨固定手段による骨用の固定装置に属する２つの安定化部品（２、３）をピボット式に接続する装置であって、Ａ）装置が軸方向に前後に配置されて上下の安定化部品（２、３）を、対応する安定化部品（２、３）を中心軸（４）に対して同軸に貫通する、それぞれキャビティ（７、８）とともに有し、Ｂ）各キャビティ（７、８）において回転可能に配置され、中心軸に対して斜めに弾性に変形可能なクランプ要素（９、１０）が、中心軸（４）に対して同軸方向に延びる中央穴（１１、１２）を備えており、かつＣ）装置が、中央穴（１１、１２）において軸方向に押込み可能なウェッジまたはコーン（１３）を含んで成り、それによって骨固定手段（１）のヘッド部（６）が安定化部品（２、３）の少なくとも１つにおいて着脱自在に固定可能である装置。
Patent JP-2006518887-A (JP)
Title: トラフィック・パターン認識に基づくＷｅｂサイト・トラフィックのコロケーションおよびオフロードのための装置および方法
IPC: H04L29/08
Filed: 2003-11-14
Abstract: 【課題】  Ｗｅｂサイトへのトラフィックの到着を特徴付けるテンプレートに基づいて、Ｗｅｂサイトへのトラフィック・パターンを識別するための装置および方法を提供することにある。 【解決手段】  これらのテンプレートに基づいて、リソース割振りを最適化するために、どのＷｅｂサイトをコロケーションしなければならないかに関する判別が行われる。具体的には、そのテンプレートが補足的なものである、すなわち、第１のＷｅｂサイトが時間ｔ１で到着トラフィックのピークを有し、第２のＷｅｂサイトが時間ｔ１で到着トラフィックのトラフを有するＷｅｂサイトがコロケーション用の候補として指定される。加えて、本発明は、トラフィックを他のサーバにオフロードするためのしきい値を決定するために、Ｗｅｂサイトのトラフィック・パターンについて識別されたテンプレートを使用する。これらのしきい値は、オフロードを実行しなければならない第１のしきい値と、オフロードを開始するために必要な進み時間を考慮する第２のしきい値と、他のサーバへのトラフィックのオフロードをすべて停止するために必要な遅れ時間を考慮する第３のしきい値とを含む。
Patent JP-2006512704-A (JP)
IPC: G11B7/085
Filed: 2003-12-03
Abstract: A disc drive apparatus (1) for optical discs (2) comprises: a frame (3); a sledge (10) displaceably mounted with respect to said frame (3); a lens actuator (43, 21) displaceably mounted with respect to said sledge (10); and a control unit (90) for generating a control signal (SCL) for the lens actuator (43, 21). The control unit (90) is designed, during a jump operation, to generate said control signal (SCL) for the lens actuator (43, 21) on the basis of an actuator deviation signal (SAS) representing a difference between actuator position (XA) and sledge position (XS).
Patent JP-2006512018-A (JP)
Title: 点灯パターンを作成するための方法と装置
IPC: H04M1/72448
Filed: 2003-12-11
Abstract: 点灯パターンを作成するための方法と装置は、入力コマンド（１０６）を受け取ることができるユーザーインターフェース（１０２）を含み、入力コマンド（１０６）は少なくとも一つの点灯領域（１４８，１５０，１５２，１５４）の選択に向けられる。この方法と装置は更に、ユーザーインターフェース（１０２）に接続されたプロセッサ（１０４）を含み、ユーザーインターフェース（１０２）はユーザー入力（１０６）を受け取り、その結果入力信号（１０８）を生成し、この入力信号（１０８）はプロセッサ（１０４）に供給される。プロセッサ（１０４）はその結果、入力信号（１０８）に応じて点灯パターンを生成し、この点灯パターンは、選択領域（２４０）と、選択領域（２４０）に対する選択色（２４４）と、選択色（２４４）での選択領域（２４０）の点灯のためのタイミング（２４６）とのための複数の点灯コマンドを含む。
Patent JP-2006189564-A (JP)
Title: Image display device
Inventor: NISHI DAISUKE
IPC: G09G5/06
Filed: 2005-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device which can be reduced in electric power consumption, without enlarging the device or incurring manufacturing cost.  <P>SOLUTION: The image display device is equipped with a look-up table deciding means 7 for deciding whether a look-up table for converting the image data image-displayed on an image display means 6 for imaging data to be newly image-displayed on an image display means 6 can be generated; a look-up table changing means 8 for changing the look-up table stored to a look-up table storage means 2 to the look-up table decided as being generatable by the look-up table deciding means 7, when it is decided that the look-up table can be generated; and an image data updating means 9 for updating the image data stored to an image data storage means 4 to the image data for newly image-displaying the image data on the image display means 6, when it is decided that the look-up table cannot be generated.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006188585-A (JP)
Title: Water dispersion type adhesive composition
Inventor: NAITO TOMOYA
IPC: C09J133/08
Filed: 2005-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water dispersion type adhesive composition capable of increasing rough surface adhesion while suppressing decrease of cohesive property at high temperatures.  <P>SOLUTION: The water dispersion type adhesive composition comprises 100 pts.wt. solid of polymer emulsion obtained by emulsion polymerization, in an aqueous medium, of material monomer composed mainly of alkyl (meth)acrylate, 75-92 pts.wt. alkyl (meth)acrylate based on 100 pts.wt. total of material monomers, 8-25 pts.wt. unsaturated monomer having a carboxy group and optionally ≤17 pts.wt. copolymerizable monomers copolymerizable with the above mentioned various monomers, and is compounded with 10-100 pts.wt. low molecular weight alkyl (meth)acrylate-based polymer having 60,000-300,000 weight-average molecular weight based on a polystyrene calibration curve of gel permeation chromatography.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006189305-A (JP)
Title: Boundary scan test circuit
Inventor: KATAYAMA TAKAO
IPC: G01R31/28
Filed: 2005-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boundary scan test circuit capable of suppressing increase of the number of test patterns or a test time by an LSI tester, even when the number of boundary scan cells is increased following increase of the number of pins on a printed circuit board.  <P>SOLUTION: This circuit is equipped with a plurality of boundary scan chains 8A-8C to which a plurality of boundary scan cells 81-92 are connected, in each bit in parallel. The circuit is also equipped with a scan input terminal 3 capable of multi-value input, the first conversion means 11 for converting data inputted from the scan input terminal 3 into parallel data and shifting the data to the plurality of boundary scan chains 8A-8C, the second conversion means 12 for converting the parallel data shifted from the plurality of boundary scan chains 8A-8C into multi-value data, and a scan output terminal 4 for outputting the multi-value data inputted from the second conversion means 12.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006196564-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SUZUMURA ISAO
IPC: H01L21/205
Filed: 2005-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device which reduces oxygen and carbon concentration in an interface of each layer which constitutes a semiconductor multilayer film.  <P>SOLUTION: The method of manufacturing the semiconductor device includes the steps of forming a first semiconductor layer on a single crystal substrate in a first deposition chamber, conveying the substrate from the first deposition chamber to a second deposition chamber through a conveyance chamber, and forming a second semiconductor layer on the first semiconductor layer in the second deposition chamber. When the substrate conveyance is performed, if the number of hydrogen atoms bonded to the surface atoms of the first semiconductor layer is less than the number of the surface atoms of the first semiconductor layer, the hydrogen is supplied. If the number of the hydrogen atoms bonded to the surface atoms of the first semiconductor layer is more than the number of the surface atoms of the first semiconductor layer, the supply of the hydrogen is stopped.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006192354-A (JP)
Title: Non-regenerative type ion exchange vessel and ultrapure water production apparatus
Inventor: FURUKAWA MASAHIRO
IPC: C02F1/72
Filed: 2005-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-regenerative type ion exchange vessel and an ultrapure water production apparatus which can reduce the number of vessels, incidental equipment, and an installation area, and save time for maintenance when producing the ultrapure water that keeps the dissolved oxygen concentration down to a very low level, by oxidizing water to be treated by UV irradiation, and then bringing the water into contact with a palladium catalyst to filtered out DO to a very low level concentration.  <P>SOLUTION: In the non-regenerative type ion exchange vessel, its inside has an anion-exchange resin layer or a mixed resin layer in which anion-exchange resin and cation-exchange resin exist in a mixed state, and a palladium catalyst layer is accumulated on the upper surface of the anion-exchange resin layer or the mixed resin layer. In the ultrapure production apparatus having an ultraviolet irradiation and oxidation device into which water to be treated is introduced, and the non-regenerative type ion exchange vessel into which outflow water from the ultraviolet irradiation and oxidation device is supplied, the non-regenerative type ion exchange vessel is installed in such a manner, and the water to be treated is irradiated with ultraviolet light to be oxidized, then brought into contact with the palladium catalyst to remove dissolved oxygen, and brought into contact with anion-exchange resin or mixed resin to obtain ultrapure water from which ionic substances have been removed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006192669-A (JP)
Title: Manufacturing method for nozzle plate, nozzle plate, droplet ejection head, and droplet ejector
Inventor: ASUKE SHINTARO
IPC: B41J2/135
Filed: 2005-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a nozzle plate, which enables the nozzle plate to be manufactured at a low cost, the nozzle plate which is manufactured by the manufacturing method for the nozzle plate, a droplet ejection head which is equipped with the nozzle plate, and a droplet ejector which is equipped with the droplet ejection head.  <P>SOLUTION: In the manufacturing method for the nozzle plate, the nozzle plate is obtained by joining a chip 26, which is equipped with a plurality of nozzle holes 21 and a liquid-repellent film 7 provided on a droplet ejection surface 22 and having droplet repellency, to a nozzle plate body. The manufacturing method comprises: a liquid-repellent film removing step of removing the liquid-repellent film 7, exposed from a mask material 9, by applying plasma processing to the chip 26 from the side of the droplet ejection surface 22, while feeding the mask material 9, used for protecting the water-repellent film 7, from the side of a surface 27 via each of the nozzle holes 21 so that the mask material 9 can be leaked to the periphery of the nozzle hole 21 of the droplet ejection surface 22; and a joining step of joining the chip 26 to the nozzle plate body in a part from which the liquid-repellent film 7 is removed.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006193597-A (JP)
Title: Grout material
Inventor: SHIMODA KAZUO
IPC: C09K17/08
Filed: 2005-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a grout material that hardly causes bleeding and material separation and has excellent fluidity and adhesiveness in spite of being a grout material using electrolytic ion water as preparation water.  <P>SOLUTION: The grout material is injected and filled into voids of a structure or ground or voids existing on an interface between a structure and ground, is obtained by adding 5-15 vol.% based on water in the grout of aluminium sulfate calculated to have 8.1% Al<SB>2</SB>O<SB>3</SB>content to a mortar comprising a cement, a primary mineral substance particle and electrolytic ion-containing water as main components and is provided with adhesiveness. Since an adhesive aluminum hydroxide gel containing a large amount of water is formed by a reaction between alkali components such as calcium hydroxide, etc., contained in the cement and an acidic aluminum salt contained in the aluminium sulfate and the gel contains water in the grout, bleeding is reduced, material separation is prevented by imparting adhesiveness, and properties of improved fluidity and excellent adhesiveness are exhibited.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006202373-A (JP)
Title: Magnetic recording medium
Inventor: SATO TOMOE
IPC: G11B5/64
Filed: 2005-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium wherein adhesion properties and lubricity are maintained even under a severe usage condition and a lubricant effect is continued for a long time and which has excellent running properties, stability and durability and can exhibit secularly stable lubricaing property.  <P>SOLUTION: The magnetic recording medium 10 is provided, wherein at least a magnetic layer 2 is formed on a non-magnetic supporting body 1 and a lubricant formed by mixing two compounds having specific chemical formulas is retained in the outermost layer.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005234549-A (JP)
Title: Liquid crystal display element
Inventor: SARUWATARI NAOKO
IPC: G02F1/141
Filed: 2005-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display element using a ferroelectric liquid crystal, in which mono-domain alignment of the ferroelectric liquid crystal is achieved without causing zigzag defects, hairpin defects, and alignment defects such as double-domain, and this alignment is maintained even if the temperature exceeds the phase-transition point, and which is excellent in the alignment stability.  <P>SOLUTION: There is obtained a liquid crystal display element which comprises two substrates and the ferroelectric liquid crystal interposed between them wherein electrodes and optical alignment films 2a, 2b are sequentially formed on the respective opposed surfaces of the substrates 4a, 4b and the configuration material of the optical alignment films interposing the ferroelectric liquid crystal, have mutually different compositions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006199862-A (JP)
Title: Method for producing water-absorbing resin
Inventor: SASABE MASAZUMI
IPC: C08F20/06
Filed: 2005-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a water-absorbing resin capable of obtaining the water-absorbing resin having less dissolvable portion in a high productivity and enabling the long term continuous production.  <P>SOLUTION: This method of production comprises a process of obtaining water-containing gel by supplying monomer liquid to a reaction device and polymerizing, and a process of peeling off the water-containing gel from the reaction device. The contacting surface with the monomer liquid, of a part performing the polymerization of the reaction device consists of a fluorine resin having <1×10<SP>8</SP>poise melt viscosity at 380°C.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006205518-A (JP)
Title: Printing system, printing method, and program
Inventor: SHIBATA HITOMI
IPC: B65H7/06
Filed: 2005-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing system by which printing processing can be sped up.  <P>SOLUTION: The printing system is provided with a supporting member having a protruding part and a recessed part, a plurality of nozzles arranged along in the transfer direction and including a nozzle facing the protruding part and a nozzle facing the recessed part, and a controller being a controller for executing first printing processing, in which first transfer operation for transferring a medium by a first transfer amount and dot formation operation are alternately repeated, and for executing second printing processing in which second transfer operation for transferring by a second transfer amount smaller than the first transfer amount and the dot formation operation are alternately repeated when an image is printed on the lower end of the medium. Even when the uppermost stream nozzle is located at the upstream side in the transfer direction compared with the lowermost stream position at the lower end by executing the first transfer operation after certain dot formation operation and if prescribed conditions are satisfied, the controller executes third transfer operation having a transfer amount larger than the second transfer amount after the dot formation operation.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006210185-A (JP)
Title: Cooling structure of secondary battery and cooling structure of battery pack
Inventor: MITSUI MASAHIKO
IPC: H01M2/10
Filed: 2005-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide the cooling structure of a secondary battery capable of sufficiently lowering the temperature of the battery and to provide the cooling structure of a battery pack.  <P>SOLUTION: The cooling structure of a battery cell 10 comprises an electrode body 13 having a positive sheet, a separator, and a negative sheet, a laminate outer packaging 12 forming an internal space 11 and housing the electrode body 13 in the internal space 11, and a positive terminal 21 and a negative terminal 26 connected to the electrode body 13 in the internal space 11, projecting from the internal space 11 to the outside of the internal space 11, and extending from one ends 21m and 26m to the other ends 21n and 26n. Hollow parts 22 and 27 communicating with one ends 21m and 26m and the other ends 21n and 26n are formed in the positive terminal 21 and the negative terminal 26.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006206998-A (JP)
Title: Carbon-roll, and apparatus and method for producing steel plate
Inventor: FUJITA YUMIKO
IPC: C21D1/00
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon-roll with which the development of pick-up is extremely little in a heat treatment process for steel plate, even under temperature condition of ≥800°C, particularly ≥900°C, and further, to provide an apparatus and method for producing the steel plate with which the development of the pick-up is extremely little.  <P>SOLUTION: The carbon-roll has ≥50HS Shore hardness of the roll surface at a roll barrel portion at least in contact with a material to be conveyed and ≤0.1mm average grain diameter of the carbon constituting the roll barrel part. Then, the producing apparatus for steel plate 4, is provided with the carbon-roll in a zone under temperature atmosphere of ≥800°C, in at least a heat treatment furnace 1. The producing method for steel plate performs the heat treatment of the steel plate in the heat treatment furnace using the above carbon-rolls as the roll in at least the portion under temperature atmosphere of ≥800°C in the heat treatment furnace.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006212106-A (JP)
Title: Study furniture
Inventor: FUJIMOTO YUKI
IPC: A47B17/00
Filed: 2005-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide new study furniture capable of effectively utilizing a space between a desk top plate and a wagon desk formed in the case of setting the desk top plate at a high position, in which a desk of which the height of a top plate is adjustable and a wagon desk of such a height that it can be housed under the desk top plate set at a low position are combined.  <P>SOLUTION: A pair of bookshelves 3 and 4 are detachably provided on the appropriate part of the desk 1. The bookshelves are provided with at least a bottom plate 14 and both side plates 15 having the same width, and a box body 6 in a quandrangle shape in the plane view can be formed by abutting the side plates of them to each other while the bookshelves are tilted by 90 degrees. The box body is detachably mounted on the upper surface of the wagon desk 2, and can be housed under the desk top plate 5 set at the high position.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006212159-A (JP)
Title: Buddhist memorial tablet
Inventor: HAYASHI KIHO
IPC: A47G33/00
Filed: 2005-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Buddhist memorial tablet which enables ashes of the deceased to be housed when a user is home and to be carried when the user is away from home for a long period of time or the like.  <P>SOLUTION: In the buddhist memorial table composed of a mount 2 and a rod part 1, the housing part 6 of an ash case 7 for housing the ashes of the deceased is provided inside the rod part 1 and an openable and closable door plate 3 is provided so as to cover the housing part 6 on the front part of the rod part 1. The door plate 3 can be separated, attached and detached to/from the rod part 1 by a magnet 4. Also, the mount 2 can be provided with a drawer 8 capable of housing small articles. On the front surface of the door plate 3, a photograph decoration part 11 for decorating the photograph of the deceased can be provided. In the case of taking out the ash case 7 when the user is away from home for a long period of time or the like, since the housing part 6 is opened by opening the door plate 3, the ash case 7 is easily taken out.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006216759-A (JP)
Title: Optical device
Inventor: TANABE MASAYUKI
IPC: H01L21/027
Filed: 2005-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device which is capable of reducing a deterioration in its optical characteristics due to impurities present inside it.  <P>SOLUTION: The optical device is equipped with an optical element which forms a part of a partition that demarcates a space. The optical device is equipped with an additional matter feeding means 135 which feeds into the space an additional matter that combines with impurities that are attachable to the optical element, an exhaust means 136 which exhausts the atmosphere from the space, a gas feed means 134 which feeds gas into the space, a detecting means 137 which detects impurities, and a control means 138 which controls the amount of the loaded additional matter resting on the concentration of the impurities.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006215275-A (JP)
Title: Display apparatus
Inventor: YAMAMOTO TETSUO
IPC: H01L51/50
Filed: 2005-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable a pixel circuit using an n-channel TFT to attain a high-quality image display, and to be made improved in yield, small in size and high in definition.  <P>SOLUTION: The pixel circuit is composed of an organic EL element, a hold capacitor, a sampling transistor, a drive transistor, a switching transistor, and first and second detection transistors. The circuit has a bootstrap function of the hold capacitor to compensate changes in the threshold voltage of the drive transistor and deterioration in the organic EL element with time, and compensates changes in the I-V characteristics of the organic El element with time and changes in the threshold voltage of the drive transistor. Moreover, a scan line (a gate line WSL of the sampling transistor) to control energizing the sampling transistor is also used as a supply line of a second fixed voltage Vofs to be applied on the gate of the drive transistor T5 through the second detection transistor T2, which makes an independent supply line of the second fixed voltage unnecessary.  <P>COPYRIGHT: (C)2006,JPO&NCIPI