baber/WOPTO huggingface dataset:
Patent JP-2006154527-A (JP)
Title: Projector
Inventor: NONAKA OSAMU
IPC: G03B21/16
Filed: 2004-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector which can be automatically set to the projection mode most suitable for appreciation in accordance with a use and an environment for use.  <P>SOLUTION: The projector for reproducing inputted image signals and audio signals is provided with; an illumination optical system having a light source including a lamp 29 and a fan 33 for cooling the light source; and a switching means 35 for switching the operation control of the illumination optical system in accordance with classifications of the audio signals.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006162717-A (JP)
Title: Camera equipped with illuminator
Inventor: BABA AKIHIRO
IPC: G03B17/56
Filed: 2004-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera equipped with an illuminator uniformly illuminating a subject from macro-photographing of a very short distance near 0 cm to a long-distance photographing.  <P>SOLUTION: The camera 1 equipped with the flash illuminator 12 includes a light emitting diode illuminator 4 in which a plurality of light emitting diodes 43 are arranged so as to surround the outer circumference of the forefront face of the photographic lens 32.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006159517-A (JP)
Title: Reversible thermal recording medium
Inventor: TAWARA MASARU
IPC: B41M5/333
Filed: 2004-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reversible thermal recording medium which makes a sharp contrast between a color developing part and a color fading part, where the density is low after color fading is stabilized at a low level, and which is highly durable to the repetition of printing/erasure.  <P>SOLUTION: This thermal recording medium has a support and a thermal recording layer which is formed on the support and contains a colorless or pale-color dye precursor and a developer which reversibly develops/fades a color. In addition, the developer is a chemical compound which has a structure represented by formula (I) (provided, however, that in formula (I), A is a single bond or a double bond; and X is one member selected from the group consisting of a hydrogen atom, a hydroxy group and a hydrocarbon group including the hydroxy group) and also has at least one 8 to 30C straight-chain aliphatic group.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006161633-A (JP)
Title: Control device for internal combustion engine
Inventor: KAWACHI MASATO
IPC: F02D13/02
Filed: 2004-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To surely reinforce a tumble flow inside a cylinder, and to restrict occurrence of pumping loss in an internal combustion engine, which generates a tumble flow inside the cylinder.  <P>SOLUTION: A control device for internal combustion engine is provided with an intake valve 36 for feeding gas into the cylinders of the internal combustion engine 10 by opening in the predetermined timing, a variable air flow control valve 34 provided in an intake passage 12 of the internal combustion engine 10 to control flow of the intake air fed into the cylinders of the internal combustion engine 10, and a control means for controlling opening of the variable air flow control valve 34 in response to opening of the intake valve 36. Since flow of the intake air can be controlled in response to opening of the intake valve 36, an ideal tumble flow can be formed inside the cylinders, and occurrence of pumping loss can be restricted.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006159552-A (JP)
Title: Photo-direct printer
Inventor: TSUKADA NOBUYUKI
IPC: G06F3/12
Filed: 2004-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve the trouble that printing is carried out with useless blanks naturally left in a paper unless images recorded in a memory card are exactly a multiple of 80 when, for example, index images of a maximum of 80 frames can be printed to one sheet of the paper by index printing.  <P>SOLUTION: A user is made to input information related to photograph selection numbers of index printing images printed in the past. Based on the information, marks showing that the previously printed old index images and the photograph selection numbers are invalid are overwritten and printed on the images and the numbers. New index images are added and printed continuously with the images.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006161207-A (JP)
Title: Garment
Inventor: ISHIMARU SONOKO
IPC: A41D1/00
Filed: 2004-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garment which can maintain a comfort property, apply a pressure to a proper site of the back portion to promote the activities of sympathetic nerves, and consequently improve performance.  <P>SOLUTION: This garment for covering the breast portion and the back portion is characterized in that the 30 % extension stress of a fabric A constituting the breast portion and parts of the back portion in the circumferential direction of the body is 10 to 40 gf/cm, and the 30 % extension stress of a fabric B disposed between a line (a) for binding at least the right and left scapula ends to each other between the right and left scapulas of the back portion and the shortest line (b) between the right and left scapulas is 40 to 70 gf/cm.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006162225-A (JP)
Title: Air conditioner
Inventor: TANAKA YOSHIAKI
IPC: F25B5/02
Filed: 2004-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide ventilation with minimum heat loss, and at the same time, to stably dehumidify ventilated air by a refrigerating cycle by minimum power.  <P>SOLUTION: The heat exchanger 7 for sensible heat is provided on a first passage 4 introducing outside air, and a second passage 5 for discharging inside air, and sensible heat is recovered by carrying out heat exchange between the outside air and the inside air by the heat exchanger 7 for sensible heat. A first evaporator 87 is provided for cooling the introduced outside air, a heat exchanger 84 for supercooling is provided for carrying out heat exchange between the discharge inside air and a refrigerant to supercool the refrigerant, condensed water produced by the first evaporator 87 is supplied to the heat exchanger 84 for supercooling, and latent heat of vaporization of the condensed water produced by the first evaporator 87 is used in supercooling a liquid phase refrigerant to recover the latent heat of vaporization of the condensed water.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006171108-A (JP)
Title: Image forming apparatus
Inventor: WAKAHARA SHINICHIRO
IPC: G03G15/08
Filed: 2004-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus equipped with a toner bottle (primary developer container) having high maintenance performance and high operability for a user while suppressing the apparatus from becoming large in size, and also, suppressing the increase of the cost.  <P>SOLUTION: Regarding the image forming apparatus including; the primary developer container which discharges the developer stored in the container through a discharge port with rotation; a secondary developer container for storing the developer discharged through the discharge port; and a developing unit which receives the developer discharged from the discharge port of the secondary developer container, a plurality of developer stirring means are arranged in the secondary developer container so as to be horizontal in the normal cross section of the image forming apparatus, and a developer carrying means is arranged so as to carry the developer in the axial direction of the normal cross section of the image forming apparatus, and the developer is carried to the developer carrying means from the developer inlet of the secondary developer container through the developer stirring means, then, the developer is supplied from the discharge port of the secondary developer container to the developing unit.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006170260-A (JP)
Title: A pair of spindle and bearing part and method of manufacturing the same
Inventor: OKUMA MASASHI
IPC: B29K105/06
Filed: 2004-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pair of spindle and bearing part capable of providing a spindle and a bearing part having increased roundness and dimensional accuracy and a reduced clearance between an axis hole and allowing a resin molded part to be firmly connected to a bearing core material through a lockingly holding part to prevent the spindle part from being extracted out of the bearing part even if the shaft part is slid in the axial direction and a method of manufacturing the pair of spindle and bearing part.  <P>SOLUTION: The cylindrical bearing core material 16 for mounting the spindle part 18 at the axis side of the resin molded part 11 is integrally molded. The bearing core material 16 is separated from a master shaft 1 by transferring when the resin molded part 11 is injection-molded from an insert shaft 5 formed by applying a plating film 4 to the necessary part of the master shaft 1. The resin molded part shape-retained and reinforced by the bearing core material 16 is used as the bearing part 17, and the master shaft 1 fitted to the inner peripheral surface (axis hole) of the bearing core material 16 is used as the shaft part 18. Lockingly holding parts 12 and 13 swelled to the resin molded part 11 side are formed at the opening edge part of the bearing core material 16 by pressure-molding the plating film 4 in injection molding dies 5 and 9.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006167125-A (JP)
Title: Pachinko machine
Inventor: NISHIGAKI KATSUTA
IPC: A63F7/02
Filed: 2004-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Pachinko machine capable of retaining a discharge hole of a storage tray in an opened state, preventing a state of forgetting to close the discharge hole, facilitating the maintenance and manufactured at a low cost.  <P>SOLUTION: The storage tray 4 of this Pachinko machine 1 is provided with a storage member 5 formed by boring the discharge hole 9 in the bottom of a tray part for storing game balls, a movable member 6 displaceable between a first position for covering the discharge hole 9 and a second position for opening the discharge hole 9 and energized by a coil spring 17 to displace to the first position, and a fixing member 8 engaged with the movable member 6 displaced in the second position to fix the movable member 6 when a game ball is mounted in its upper part.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006176563-A (JP)
Title: Thermoplastic resin composition for interior trim component and interior trim component molded from the same
Inventor: KONNO MOTONORI
IPC: C08L23/00
Filed: 2004-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition for interior trim components capable of effectively removing aldehydic and acidic volatile substances, free from discoloration tendency, and amenable to coloration in a desired color and to provide interior trim components molded from the same.  <P>SOLUTION: The thermoplastic resin composition for interior trim components comprises 100 pts.wt. thermoplastic resin and 0.01 to 200 pts.wt. modified layered clay mineral prepared by intercalating an amino-containing organic compound selected from among amino-containing carboxylic acids, amino-containing sulfonic acids, and amino-containing phenols, and salts thereof into between the layers of an anion-exchangeable layered clay mineral. The interior trim components comprise the same.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006178147-A (JP)
Title: Subwavelength structure optical element highly-precise and excellent in durability and moisture resistance
Inventor: FUJII HIDEO
IPC: G02B1/11
Filed: 2004-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a subwavelength structure optical element which is highly-precise and is excellent in durability and water-repellency.  <P>SOLUTION: The subwavelength structure optical element comprises a substrate having a plurality of protruded parts which are arranged in a lattice shape with a period shorter than the used wavelength, a hard film is formed on the surface of the protruded part and a water-repellent film is formed on the surface of the hard film.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006179762-A (JP)
Title: Optical element, method for manufacturing the same, measuring device, exposure device, and method for manufacturing device
Inventor: MATSUO KEIZO
IPC: G03F7/20
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element which can accurately obtain predetermined information from light passed through a pinhole.  <P>SOLUTION: An optical element 10 outputs light incident into a substrate 11 from a pinhole 12. The pinhole 12 is provided in a thin-walled flat part 20 formed in a part of the substrate 11.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006177495-A (JP)
Title: Method and system for monitoring condition of low-temperature liquefied gas
Inventor: OGURA YOSHIOKI
IPC: G08C19/00
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system constituted inexpensively for reliably monitoring inside conditions of a tank such as the level of low temperature liquefied gas stored in the tank.  <P>SOLUTION: The system for monitoring conditions of a low-temperature liquefied gas comprises the tank 10 for storing a low-temperature liquefied gas, a measurement means for measuring the inside condition of the tank, an indication means 12 for indicating a measured condition in the inside of the tank as a condition-indicating level, an image pickup means 14 for imaging the condition-indicating level indicated on an indication means as a condition-indicating image, a transmitting means 24 for transmitting across the Internet a condition-indicating image picked up by the image pickup means, a receiving means for receiving across the Internet 3 the condition-indicating image, and an image indication means 50 for indicating on a display a received condition-indicating image.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006176079-A (JP)
Title: Pneumatic tire
Inventor: SHIROMIZU TOSHIMICHI
IPC: B60C11/13
Filed: 2004-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of accomplishing further enhancement of noise property.  <P>SOLUTION: At least three rib-like land parts 4 are provided on a tread part 2 and at least two of them are formed on a rib-like land part 6 with a lateral groove in which the lateral groove 5 is arranged in a tire circumferential direction. In the lateral groove 5, lateral groove width Wg is made to 2.0-6.0 mm and a width area Wr1 of 40% or more of width Wr of the rib-like land part 6 is extended. The rib-like land part 6 with the lateral groove includes at least two different number rib-like land parts 10 in which the numbers Nj per one circuit of the tire of the lateral groove 5 are different from each other. Further, the greatest common measure K of the respective numbers of the lateral grooves at the different number rib-like land parts 10 is made to a range of 10-40.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006186565-A (JP)
Title: Radio device
Inventor: WATANABE MASAHIRO
IPC: H04B7/26
Filed: 2004-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio device forming an autonomously established radio network for performing a plurality of radio communications while suppressing deterioration of throughput.  <P>SOLUTION: Each of the radio devices 1-15 holds a routing table indicating the absolute position of the other radio devices with respect to its own device. When radio communication is performed in a path among the radio devices 1-6-9-11, if the radio device 9 receives a request of radio communication with the radio device 10 from the radio device 8, the radio device 9 executes one of radio communication for transmitting data having higher priority, and notifies the transmission source of the other radio communication having lower priority about information of all the radio devices involved in the one radio communication. The transmission source of the other radio communication excludes all the radio devices involved in the one radio communication, and establishes a path for performing the other radio communication on the basis of the routing table.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005146289-A (JP)
Title: Structure having fluoropolymer layer and piperazine-based bonding layer
Inventor: BUSSI PHILIPPE
IPC: C09J7/02
Filed: 2004-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure having a fluoropolymer layer and a bonding layer of a polymer whose base is piperazine.  <P>SOLUTION: The structure has the fluoropolymer layer and the bonding layer whose base is polyamide and which is directly stuck to at least one surface of the layer. The polyamide is obtained by condensation of at least one kind of diacid, and at least one kind of diamine represented by formula (1) (wherein, R<SB>1</SB>represents H or -Z1-NH<SB>2</SB>, Z1 represents an alkyl, a cycloalkyl, or an aryl having up to 15 carbon atoms, R<SB>2</SB>represents H or -Z2-NH<SB>2</SB>, Z2 represents an alkyl, a cycloalkyl, or an aryl having up to 15 carbon atoms, and R<SB>1</SB>and R<SB>2</SB>may be mutually identical or different).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006166885-A (JP)
Title: Water intake tool
Inventor: NAKAHARA YASUO
IPC: C02F1/00
Filed: 2004-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem such that since in a water intake tool of a patent application no.2001-246305, a water intake tool main body (1) is fixed, there is only a small width for coping with the time of the increase or decrease of water surface (6).  <P>SOLUTION: This water intake tool is provided by covering the water intake tool main body (1) with a float (15) and installing the tool at a slightly lower than the water surface. By stabilizing the amount of the surface layer water (8) flowing in, which is unstable at the times of increasing or decreasing water level, the capacity range of the water intake tool becomes wider and its effect is also exhibited up to its maximum limit.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005524335-A (JP)
Title: 情報をワイヤレスデバイスに伝送して表示するための方法及びシステム
IPC: H04B10/118
Filed: 2003-03-20
Abstract: 本発明は、携帯型ワイヤレスデバイスに情報を表示するための方法及び装置を提供する。これは、埋め込まれたデータを含む光信号を受信して、当該信号を電力に変換することによって達成されることができる。これは更に、前記埋め込まれたデータを復調し、前記埋め込まれたデータに応答して情報を記憶装置のデータベースから取得し、前記情報をディスプレイユニットに表示することによって達成されることもできる。
Patent JP-2005523339-A (JP)
Title: 少なくともアリル及びジフルオロメチルを有するアミノ化化合物及びそれらの合成に使用される方法
IPC: C07C211/24
Filed: 2003-04-15
Abstract: 本発明は、少なくともアリル及びジフルオロメチルを有するアミノ化化合物に関し、また、それらを合成するのに使用される方法にも関する。該化合物は、アミン官能基、アリル又はプロパルギル基、ジフルオロメチレン基、及び、水素又は炭化水素基（ここで、該炭化水素基は、有利には、電子供与体であるか又は僅かに電子吸引性（σ ｐ ≦０．１）である炭化水素基から選択される）を有する少なくとも１つの炭素を含んでいる。本発明は、フッ素化化合物を合成するのに有用である。
Patent JP-2006510391-A (JP)
IPC: H04R25/00
Filed: 2003-05-22
Abstract: Method and system are disclosed for automated testing of a patient's hearing. The automated hearing test allows the patient to quickly and accurately test his own hearing with minimal or no assistance from an audiologist or other hearing health professionals. The test prompts and instructs the patient for inputs and responses as needed. The patient can select one or several tests to be performed, including air and bone conduction testing with masking, speech reception threshold, speech discrimination, tympanogram, acoustic reflex, and otoacoustic emissions testing. Multiple languages are supported. Data obtained from one test may be used for another test or another iteration of the same test to calculate masking levels. The automatic hearing test also detects ambient noise and can compensate for it in the test results. If a contingency occurs, the automated hearing test is configured to page the operator for assistance.
Patent JP-2005530150-A (JP)
Title: プレートコーティングを施し、粒子フィルタを備えた内蔵型低コスト容量性圧力トランスミッタ
IPC: G01L19/06
Filed: 2003-06-16
Abstract: 容量性圧力トランスミッタ（３００）を提供する。一態様においては、トランスミッタ（３００）は、流体の隔離に干渉することなく、直接測定媒体に連結された容量性圧力センサ（５６）を含む。好ましくはフィルタを使用して、粒子が測定ダイアフラムに達するのを防止する。他の態様では、容量性圧力トランスミッタ（３００）には、プロセス接続部（２００）と容量性圧力センサ（５６）との間に挿設された少なくとも一つの内蔵アイソレータ（２１０）を備える。両方の態様において、容量性圧力トランスミッタ（３００）は小型であり、好ましくは低コスト製造が可能な材料から製作する。プレートコーティングとして酸化シリコンを使用する。
Patent JP-2005538965-A (JP)
Title: 関節炎を治療するためのｍｍｐ−１３阻害剤としてのチアジン及びオキサジン誘導体
IPC: C07D279/08
Filed: 2003-06-24
Abstract: 式（Ｉ）から選択される化合物であって：Ｘ 1 、Ｘ 2 、及びＸ 3 は、窒素原子又は基−ＣＲ 3 を表し、ここで、Ｒ 3 は、水素、アルキル、アミノ、アルキルアミノ、ジアルキルアミノ、ヒドロキシ、アルコキシ、又はハロゲンを表し；Ｇ 1 は、酸素又は基Ｓ（Ｏ) p  を表し、ここで、ｐは０〜２の整数を表し；Ｇ 2 は、炭素−炭素三重結合、Ｃ＝Ｏ、Ｃ＝Ｓ、Ｓ(Ｏ) q （ｑは０〜２の整数を表す）、又は式（ｉ／ａ）（式中、Ｙ 1 及びＹ 2 は明細書で定義した通りである）の基を表し；ｎは０〜６の整数を表し；Ｚ 1 は−ＣＲ 4 Ｒ 5 を表し、ここで、Ｒ 4 及びＲ 5 は明細書で定義した通りであり；Ａは、５員若しくは６員の単環又は二環式アリール、ヘテロアリール、シクロアルキル、又はヘテロシクロアルキルを表し；Ｒ 1 は、水素、アルキル、アルケニル、アルキニル（これら基は明細書で定義した通りに置換されていてもよい）又は式（ｉ／ｂ）（式中、ｓ、Ｚ 2 、Ｂ、ｔ及びＧ 3 は、明細書で定義した通りである）の基を表す、化合物、その光学異性体、Ｎ−オキシド、及び薬学的に許容できる酸又は塩基との付加塩、及びそれを含有する医薬品が、１３型基質メタロプロテアーゼの特異的阻害剤として、関節炎及び癌の治療のために有用である。 【化１】
Patent JP-2005533579-A (JP)
IPC: A61B19/00
Filed: 2003-07-25
Abstract: A surgical device adapted for use with an image guided surgical system to facilitate monitoring inter-dependently mobile bone elements. A rigidly connected multiple-point anchor assembly is releasably engageable to at least two inter-dependently mobile bone elements and immobilizes the bone elements such that no relative movement therebetween is possible, and a complex rigid body comprising the immobilized bone elements and the multiple-point anchor assembly is formed. A trackable member is fastened to the multiple-point anchor assembly and comprises a detectable element adapted to be located and tracked in three dimensional space by the image guided surgical system, thereby defining position of the complex rigid body.
Patent JP-2005535777-A (JP)
IPC: C08G18/46
Filed: 2003-08-01
Abstract: Polyesterpolyols having cyclic imide groups are new.  Polyesterpolyols (I) containing structural units of formula (1) and (2) are new. (Structure (II),  Independent claims are included for:  (1) a process for the preparation of the polyesterpolyols (I) by reaction of an anhydride of trimellitic acid and/or pyromellitic acid with a cyclic lactam, addition of an alcohol component containing at least one (cyclo)aliphatic 3-10C polyol having a functionality greater than 2, at least one (cyclo)aliphatic 2-18C diol and optionally at least one (cyclo)aliphatic or araliphatic monofunctional 1-18C alcohol as well as an acid component containing at least one difunctional carboxylic acid or their anhydride and/or at least one polyfunctional carboxylic acid or their anhydride and optionally at least one monocarboxylic acid to form a hydroxyfunctional polyester;  (2) an aqueous or solvent borne binding agent (II) containing a polyesterpolyol (I);  (3) a coating agent (III) containing a polyesterpolyol (I);  (4) a process for the preparation of the coating agent (III) by addition of a polyisocyanate component and optionally other binding agents to the binding agent (II);  (5) a process for the production of coated substrates by use of the coating agent (III);  (6) a process for the adhesion of substrates by use of the coating agent (III); and  (7) substrates having a coating containing the cross-linked polyesterpolyols (I).
Patent JP-2006500620-A (JP)
Title: ファイバスタブおよびスプライスチャネルを備えた光ファイバプラグ
IPC: G02B6/25
Filed: 2003-07-24
Abstract: 光ファイバコネクタプラグ３７０は、第１の端部にある後部入口３７８および第１のファイバスタブチャネルへ開口している第１のファイバスタブ９４出口を具備する接続部分３７２を備えている。第１のファイバスタブ出口は、第２のファイバスタブチャネルへ開口している第２のファイバスタブ出口に平行である。光ファイバコネクタプラグはまた、少なくとも１つの剥ぎ取り、割断および研磨のなされた光ファイバ１６の永久保持のために、接続部分の後部入口に嵌め込まれるホルダ３８０を具備する。接続部分は、第１の圧着要素３８６および第２の圧着要素３８８を具備する。各圧着要素は、光ファイバスタブ９４、９６を収容する。接続部分の上方にある成形上部１１０は、各圧着要素における光ファイバスタブに光ファイバをスプライスする圧縮要素１１４を収容する開口部を具備する。屈曲緩和ブーツ１２４が一方の端部の接続部分を囲包し、シュラウドが他方の端部でそれに着脱可能に係合する。