baber/WOPTO huggingface dataset:
Patent JP-2002529249-A (JP)
IPC: B22C9/02
Filed: 1999-11-05
Abstract: Method and device for casting cast iron including a metal chill mold (100) having outer walls (206, 208, 210) and inner walls (212, 213, 220). The inner walls are in contact with a mold (300). The device further includes pressurizing means (400) for applying a variable pressure on the outer walls (206, 208, 210) of the chill mold, in order to control changes in volume of molten material enclosed by the chill mold, and chill mold cooling means (500) for variable cooling of the inner walls (212, 213, 220) of said chill mold.
Patent JP-2002530440-A (JP)
Title: エンドトキシンレベルが低い生体高分子塩、その生体高分子組成物およびこれを製造する方法
IPC: A61L29/00
Filed: 1999-11-12
Abstract: (57)【要約】
本発明は、エンドトキシン含有量が約100エンドトキシン単位／グラム未満である生体高分子塩および該生体高分子塩を含む生体高分子組成物に関する。本発明の生体高分子塩および生体高分子組成物は、そのエンドトキシン含有量が低いことから、患者に非経口投与してもよい。本発明はまた、本発明の組成物を調製する方法も目的とする。
Patent JP-2003506855-A (JP)
Title: ワイヤコア誘導デバイス
IPC: H01F30/00
Filed: 1999-11-29
Abstract: (57)【要約】
誘導デバイス（１０）の磁心は、誘導デバイス（１０）内を貫通し、かつ電気巻線（１８、１９）に覆われた複数のワイヤ（１７）から形成される。ワイヤ１７の端部は、電気巻線（１８、１９）のまわりに形成され、接触し、磁心（１６）と巻線（１８、１９）を覆い完全な磁気回路を形成して、互いに連結される。誘導デバイス（１０）は２つあるいはそれ以上の巻線、１つだけ巻線を備えたチョークコイル、あるいは他の誘導デバイスを備えた変圧器である。電気巻線（１８、１９）はワイヤ磁心（１６）上に直接巻かれるか、あるいは別に形成され磁心（１６）上に配置される。取付ポスト（１４）あるいは同様のものはコア（１６）内に束ねられ、誘導デバイス（１０）のマウントとして使用される。かつ、冷却チューブ（４３）かつ／または支持用の大きなロッド（３８）もコア内に取り込まれる。
Patent JP-2002534104-A (JP)
IPC: C12Q1/68
Filed: 2000-01-06
Abstract: Modulating expression of an endogenous cellular gene in a cell comprises contacting a first target site in the endogenous cellular gene with a first zinc finger protein (ZFP). ACTIVITY : Cytostatic; vasotropic; antidiabetic; antirheumatic; antiarthritic; antipsoriatic; virucide; antianemia; nootropic; neuroprotective; anti-cystic fibrosis; cerebroprotective. No biological data given. MECHANISM OF ACTION : Gene therapy.
Patent JP-2002536863-A (JP)
IPC: G06F12/04
Filed: 2000-01-27
Abstract: An integrated memory controller (IMC) including MemoryF/X Technology which includes data compression and decompression engines for improved performance. To improve latency and reduce performance degradations normally associated with compression and decompression techniques, the MemoryF/X Technology encompasses multiple novel techniques such as: 1) parallel lossless compression/decompression; 2) selectable compression modes such as lossless, lossy or no compression; 3) priority compression mode; 4) data cache Techniques; 5) variable compression block sizes; 6) compression reordering; and 7) unique address translation, attribute, and address caches. The parallel compression and decompression algorithm allows high-speed parallel compression and high-speed parallel decompression operation. <IMAGE>
Patent JP-2003519447-A (JP)
Title: エンティティの真正性および／またはメッセージの完全性および／または真正性を証明するための方法、システム、および装置
IPC: G09C1/00
Filed: 2000-01-27
Abstract: (57)【要約】
証明は、Ｇ i. Ｑ i   V ＝１  ｍｏｄ  ｎまたはＧ i ＝Ｑ i   V   ｍｏｄ  ｎのタイプの関係式によって結び付けられた、以下のパラメータである秘密値Ｑ 1 および公開値Ｐ i 、ｍ＞１のｍ個の対と、ｆ個の素因数Ｐ i ，ｆ＞２の積によって構成される公開係数ｎと、公開指数ｖとを用いて行なわれる。
Patent JP-2002536515-A (JP)
Title: 高衝撃性モノビニリデン芳香族ポリマー
IPC: C08L25/06
Filed: 1999-11-24
Abstract: (57)【要約】
【課題】  高い衝撃特性を維持しながら、衝撃変性モノビニリデン芳香族ポリマーの光沢を改良する。
【解決手段】  （ａ）ゴムの合計重量に基づき７５−２５重量％の７５％より小さいシス１，４−構造含量をもつ星形分枝ジエンゴム及び（ｂ）ゴムの合計重量に基づき２５−７５重量％の５０％より小さいシス１，４構造をもつ線状ジエンゴムを分散ゴム粒子として用いる。
Patent JP-2002538148-A (JP)
IPC: C07D277/84
Filed: 2000-02-05
Abstract: The invention relates to polycyclic 2-aminothiazole systems and their physiologically tolerated salts and physiologically functional derivatives. The polycyclic 2-aminothiazole systems are according to formula I,in which the radicals have the stated meanings, and their physiologically tolerated salts and processes for their preparation are described. The compounds are suitable, for example, as anorectics.
Patent JP-2002540952-A (JP)
IPC: B21K1/76
Filed: 2000-02-21
Abstract: The invention relates to a method of manufacturing a wobble die (9) for shaping the internal contour or the external contour of a workpiece (4) in a wobble process. Thereby a wobble movement is initially selected. The three-dimensional geometry of the workpiece (4) is described. From the three-dimensional geometry of the workpiece (4) there is prescribed a virtual die (5), the shape of which corresponds in substance to the negative geometry of the workpiece (4). The virtual die (5) is deformed, taking into account the parameters of the selected wobble movement, to a geometry describing the wobble die (9). Finally, a wobble die (9) is produced on the basis of the geometry obtained in the preceding step.
Patent JP-2003529118-A (JP)
Title: 携帯式蓄積媒体上に蓄積されたコンテンツをアップデートするためのシステム、方法及び製造物
IPC: G11B27/10
Filed: 2000-04-18
Abstract: (57)【要約】
【課題】携帯式蓄積媒体上に蓄積されたコンテンツをアップデートするためのシステム、方法及び製造物。
【解決手段】システム、方法、そして、製造の論文携帯記憶媒体に格納される内容をアップデートするために提供する。ユーザーによるマシンへの携帯記憶媒体の入力に、携帯型記憶媒体に格納される内容は、読みとられる。携帯記憶媒体の内容を読みとった後に、別個の記憶媒体はアクセスされる。そして、内容はそこから受信される。別個の記憶媒体からの内容は、携帯型記憶媒体の内容のアップデートである。別個の記憶媒体のこの内容は、それから表示される。
Patent JP-2002542126-A (JP)
Title: 充填装置の領域で薬剤容器、特にアンプルのヘッド部をセンタリングする装置
IPC: B65B3/00
Filed: 2000-04-19
Abstract: (57)【要約】
充填装置の領域で薬剤容器、特にアンプル（２）のヘッド部（１）をセンタリングする装置（１０）は、第１及び第２ポケット（２７，３７）を備えた２つのセンタリングエレメント（２５，３５）を有している。両センタリングエレメント（２５，３５）は、アンプル（２）の搬送方向（２３）に対して直角な横方向に移動可能であり、かつ定置の対応受け（１６）と協働する。前記の両センタリングエレメント（２５，３５）及び対応受け（１６）の構成に基づいて、アンプル（２）のヘッド（１）は、前記第１センタリングエレメント（２５）によって前記第２センタリングエレメント（３５）のポケット（３７）内へ間隙なく押し込まれる。
Patent JP-2002542777-A (JP)
Title: ニューロンエキソサイトーシス抑制ペプチドおよび該ペプチドを含有する美容組成物および医薬組成物
IPC: C12N1/19
Filed: 2000-02-18
Abstract: (57)【要約】
本発明のペプチドはタンパク質ＳＮＡＰ−２５のアミノ末端からの３〜３０の隣接アミノ酸の配列を有し、ニューロンエキソサイトーシスインヒビターとして有用である。本発明の美容組成物および医薬組成物は、該ペプチドおよび任意にＳＮＡＰ−２５のカルボキシル末端からの１またはそれ以上のペプチドを含む。該組成物は顔のしわおよび不均斉および病的なニューロンエキソサイトーシスによって媒体された疾患および変質の処置に適している。
Patent JP-2002542951-A (JP)
IPC: B23B27/14
Filed: 2000-04-28
Abstract: The invention relates to a cutter insert comprising cutting edges (3, 6) and at least one cutting cavity (4) which is recessed in the cutting surface (1). The surface and the contour shape of the cutting cavity (4) are configured such that they are similar to the surface and to the contour shape of an asymmetrically oval shell. The cross-sectional profile of the cutting cavity surface comprises, in the directions of the principal axis (8) and the minor axis (10) of the oval shape, a less sharp or sharper curvature on the sides thereof facing the cutting tip (2) and the cutting edge (3, 6) than that on the sides thereof facing away from the cutting tip (2) and the cutting edge (3, 6).
Patent JP-2002543999-A (JP)
Title: 噛み合い形状ジッパー用スライダの集結及び集積
IPC: A44B19/64
Filed: 2000-05-05
Abstract: (57)【要約】
プラスチック袋などのジッパー用のスライダの集結体と、成形、詰め込み、密封機械で使用するためのスライダの集積体とが開示されている。スライダは方向付けられ、機械的に、又は接着してチェーン状に連結される。スライダの機械的な集結は、スライダ同士を互いに嵌め込むか、又はストリップ上にスライド可能に取り付けることにより達成される。スライダは、テーピング、溶着、接着又は溶融することにより接着集結させることもできる。スライダ及びチェーン状のスライダは、カートリッジ、キャリア、芯材無しのロール、スプール又はトレイ内に集積され、それらは次に、ジッパーへスライダを取り付け、スライダ付きジッパーを袋に取り付けるために、成形、詰め込み、密封機械に接続される。
Patent JP-2002206905-A (JP)
Title: Powder layer thickness measuring method and measuring device thereof
Inventor: YABUMI TAKAO
IPC: G01B7/06
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a powder layer thickness measuring method and a measuring device thereof capable of simply and highly precisely measuring a thickness of a powder layer having comparatively large surface irregularities. SOLUTION: A distance between an upper face and a lower face of the powder layer W is detected by a capacitance type displacement gage 11 to measure the thickness T of the powder layer W based on its output signal.
Patent JP-2002204742-A (JP)
Title: Commodity carrying mechanism
Inventor: TANAKA KUNIHIKO
IPC: A47G23/08
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To realize a function for displaying a progress on the way where an ordered commodity is carried from a commodity feeding place to a commod ity receiving place by an image being successively changed at the commodity receiving place in a conveyer belt sushi store, etc. SOLUTION: In a commodity carrying mechanism of the present invention, in the commodity carrying mechanism provided with a carrying means for carrying the commodity from the commodity feeding place (a kitchen) to the commodity receiving place (a seat for a guest), a means is taken in which an image displaying means (a touch panel type displaying device) is provided at the commodity receiving place and a control means for successively changing the image displayed on the image displaying means in accordance with a timing when the commodity carried by the carrying means reaches the commodity receiving place is provided.
Patent JP-2002218725-A (JP)
Title: Brushless motor
Inventor: YOSHIDA HIROSHI
IPC: H02K21/14
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To reduce noise-suppressing vibrations of stator cores on which coils are wound. SOLUTION: In a brushless motor 30 whose rotor 32 is arranged rotatably inside a stator 31 composed by winding coils respectively on a plurality cores 33 formed projecting on an internal circumference, platy members 38 of vibration-suppressing parts composed of a nonmagnetic material are arranged between tooth portions 35 which are the tip parts of adjoining cores, being press-fitted to the adjoining teeth.
Patent JP-2001268010-A (JP)
Title: Method for enhancing signal quality of optical signal, transmission system and transmitter
Inventor: WEDDING BERTHOLD DR
IPC: H04B10/532
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional method for enhancing the quality of optical signals employing a polarized wave controller that has a complicated configuration where the optical transmission for a high bit rate signal has a limit due to a physical characteristic of a transmission fiber and especially caused by fluctuations in polarization mode dispersion PMD due to the ambient temperature when the PMD effect is utilized. SOLUTION: By the method and the transmission system of this invention, the enhanced transmission performance can be obtained, where the effect of the PMD is statistically averaged and distributed to all transmitted optical signals by means of modulating planes of polarization in order to solve the problem of fluctuations in the PMD. The transmitter 1 of this invention consists of an electrooptic converter 2 and a polarized wave modulator 4. The electrooptic converter 2 converts an electric signal 20 produced at its input terminal into an optical signal 21. This optical signal has a specific polarized wave state. The polarized wave modulator 4 modulates the polarized wave state of the optical signal 21 to generate an optical output signal 22 subjected to polarized wave modulation. The electrooptic converter 2 consists of a leaser diode.
Patent JP-2002209836-A (JP)
Title: Image processor
Inventor: KAMI KUNIAKI
IPC: H04N5/232
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To realize an image processor which can be used as either of an external TV camera using a CCD of a conventional interlace scanning system and an external TV camera using a CCD of a progressive system. SOLUTION: A CCU (image processor) 6 has a CCD discrimination part 10, a CCD driver 11, a TG 123, a video signal processing part 17, a control part 13 and an output conversion part 18. The part 17 has a progressive signal processing part, an interlace signal processing part, an input switching part and an output switching part. The control part 13 controls the outputting timing of a diving signal outputted from the driver 11 through the TG 12 corresponding to the kind of the CCD based on the discrimination result of the part 10 and controls the input switching part and the output switching part of the part 17 and an output conversion part 18.
Patent JP-2002213760-A (JP)
Title: Bathroom heating apparatus
Inventor: KITAMURA TAKAO
IPC: F24D15/00
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a bathroom heating apparatus of the type where a ventilating fan is not provided, in which it has antifungal operation function. SOLUTION: There is provided a bathroom heating apparatus, in which it comprises a heating apparatus body 2 having a suction inlet 6 and a blow-off outlet 8, a circulated flow passageway 4 communicated to the suction inlet 6 and the blow-off outlet 8; heating means 10 disposed on the circulated flow passageway 4; a circulation fan 12 for flowing air sucked from the suction inlet 6 through the circulated flow passageway 4 and blowing off the same from the blow-off outlet 8; and actuation control means for actuating and controlling the heating means 10 and the circulation fan 12. The actuation control means actuates the circulation fan 12 after passage of a first predetermined time after completion of heating operation and/or cool air operation for antifungal operation.
Patent JP-2002210400-A (JP)
Title: Shower flow coat application device and coating method using the device
Inventor: SATO HIROYUKI
IPC: B05C11/10
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a coating device with an excellent recycling property of a coating material and a less load to an environment, capable of uniformly applying a coating material even in the case where a thin coating film is formed on an object to be coated of a complex stereoscopic shape. SOLUTION: The shower flow coat application device is provided with a coating material storing tank 10 for applying a coating material on a base material 19 arranged blow a dropping off hole 10a by dropping off the coating material from the dropping off hole 10a formed on a bottom surface while a constant amount of the coating material is stored; a coating material feed means 11 for continuously feeding the coating material to this storing tank 10; and a coating material recovery tank 12 for receiving the coating material overflowed from the storing tank 10. The storing tank 10 is formed such that a liquid depth of the coating material is maintained to 1-20 cm. A hole diameter of the dropping hole is 0.5-5.0 mm and the dropping off holes are formed at a ratio of 0.05-2.0 per 1 cm2 of bottom surface.
Patent JP-2002023674-A (JP)
Title: Tile type display device
Inventor: FUKEI AKIRA
IPC: G09F19/22
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a tile type display device in which visibility in the oblique direction with respect to the screen is improved and the effect for advertisement is significantly improved. SOLUTION: A liquid crystal display device 3 connected to a personal computer 9 is embedded in a road 1 and the liquid crystal display device 3 is covered with a reinforced glass case 6 with the upper face of the case 6 keeping the same level as the road 1. A lens part having a gradually increasing index nearer to both sides of the liquid crystal display device 3 is formed in the lid of the case 6 so that the beams emitted from the liquid crystal display device 3 gradually splay near the periphery of the device to form a hemisphere viewing range.
Patent JP-2001276228-A (JP)
Title: Catheter with balloon
Inventor: WAKUTA HIROSHI
IPC: A61M25/00
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a catheter with a balloon which enables reduction in the number of necessary parts and higher operability by lessening the tube diameter of the catheter. SOLUTION: This catheter with a balloon has a double type tube comprising inner and outer tubes which are arranged concentrically and slidable mutually in the axial direction thereof and a balloon with one end thereof fastened on the inner tube and the other end thereof one the outer tube. The outer diameter of the outer tube is below 4 mm while the bending moment is in the range of 70-250 g.cm at a point 40 cm or less from the tip of the tube when the angle of bending of the outer tube is 45 deg..
Patent JP-2002223197-A (JP)
Title: Optical network system having quality control function
Inventor: IKOMA YOSHIAKI
IPC: H04B17/00
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical network system that transparently applies wavelength multiplex processing to an optical signal of a client independently of a signal form, optionally sets an optical path and can easily ensure transmission quality at a level of a digital signal. SOLUTION: An electric signal section of a transponder 1-1 incorporates a digital signal test generation/collation circuit 1-8, a selection insertion section 1-7 or a selection drawing section 1-9 carries out a test in terms of a digital signal before the connection to a client signal to evaluate the quality and the connection is switched to the client to ensure the transmission quality at a digital signal level.
Patent JP-2002221570-A (JP)
Title: Track tracking device and track tracking method
Inventor: KINOSHITA MASARU
IPC: G01S13/87
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To improve precision of velocity estimation, while keeping high precision of position estimation, in a track tracking device of a curve application system. SOLUTION: A quadratic function of time for showing an approximate curve between a displacement on the X-coordinate and a displacement on the Y- coordinate of a tracking object is determined by using radar data to the number of n acquired during a period from the time k until the time k-n+1. The time in the newest radar data is substituted into the determined quadratic function, to thereby estimate the position. The velocity is estimated by using the determined quadratic function and the time in the radar data other than the newest radar data or preferably in the radar data roughly in the middle of the period from the time k to the time k-n+1.
Patent JP-2002228146-A (JP)
Title: Air amount adjusting device and combustion apparatus
Inventor: HASEGAWA HIROKI
IPC: F23N1/02
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an air amount adjusting device capable of optimum air supply when a combustion amount is varied or upon firing. SOLUTION: An air amount adjusting device 5a is adapted such that it is disposed between a combustion section 7 where a flame of a combustion apparatus 1 is produced and an air fan 2 for sending air for controlling an opening area of an air passage extending from the air fan 2 to the combustion section 7 to adjust an air amount supplied to the combustion section 7. In the device, when the combustion amount required by the combustion section 7, there are discriminated the case where the width of variations of the combustion amount is more than a predetermined value and the case where the same is less than the predetermined value, and the number of revolutions of the air fan 2 and the opening area of the air flow passage are rendered to transient control by a predetermined time.
Patent JP-2002224620-A (JP)
Title: Shaker with loudspeaker
Inventor: KOGA YOSHIRO
IPC: H02K33/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To solve the disadvantages that a storage space for a loudspeaker and a shaker increases, the production cost and the weight increase because the loudspeaker and the shaker must be housed in different casings as two different parts. SOLUTION: A loudspeaker unit 2 is attached by an end edge part 7f formed by bending an upper magnetic pole plate 7a upwards while placing a diaphram 6 oppositely to a sound emission port 1a bored in a phone casing 1. A ring magnet 3 is mounted on the undersurface of the upper part magnetic pole plate 7a. A voice coil 5a is hung in a circular ring-shaped inner side magnetic space 4 which is formed by attaching a central magnetic pole 8 to the upper surface of a lower magnetic pole plate 7b mounted on the undersurface of the ring magnet 3. In the loudspeaker 2 thus constituted, both end edges of the lower magnetic pole plate 7b are extended 9a in both directions to form vibrating ion piece 13, and a vibrating coil 5b is wound around each end edge part 7g of the vibrating ion piece 13.
Patent JP-2002231076-A (JP)
Title: Manufacturing method of flat cable
Inventor: FUJII MASANORI
IPC: H01B13/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To enable to manufacture repeatedly and stably cables of not only straight shape but also complicated curvature shape with fewer work processes than before without requiring a carrier sheet. SOLUTION: An adhesive composition layer 2, in which a pressure sensitive adhesive that adherers to the conductor foil at the temperature at which the hot-melt adhesive does not melt, and does not adhere in substance to the conductor foil by increasing the temperature with its decreased adhesion, is added in the hot-melt adhesive, is formed on one face of a first insulating resin sheet 1. On the above adhesive composition layer, a conductor foil 3 is adhered at the temperature at which the hot-melt adhesive does not melt, and a plurality of lead wires 3a are punched out, and then, by increasing the temperature, the adhesion of the above pressure sensitive adhesive is decreased and a remaining material 3b of the conductor foil is removed.  Then, a second insulting resin sheet 5 having a hot-melt adhesive layer 4 formed on one face is overlapped, and after heating and pressuring, the first and second insulating resin sheets 1, 5 are adhered clipping a plurality of lead wires 3a and a laminated structure 7 is formed.
Patent JP-2001298649-A (JP)
Title: Digital image forming device having touch screen
Inventor: K DOUGLAS JENETEN
IPC: G06F3/0488
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a digital image forming device provided with a simple and effective operation function for a preview picture. SOLUTION: A digital image forming device 60 is provided with a touch screen on a display device 72 in order to zoom, pan, and crop a picture on the display device. A photoelectric detector converts light to an electric signal representing the picture. A storage device 64 where this electric signal is stored is electrically connected to the photoelectric detector and a picture processing system 66. The display device is electrically connected to the picture processing system. The touch screen is arranged adjacently to the display device and is electrically connected to the picture processing system.
Patent JP-2001291587-A (JP)
Title: Manufacturing method of organic light emission device and organic light emission device manufactured by the method
Inventor: ISHIKAWA NOBUYUKI
IPC: B41J2/01
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an organic light emission device of inexpensive and highly functional full color organic EL display body or the like and its manufacturing method, by homogeneously patterning low molecular (monomer) organic luminous layer for each pigment with a high accuracy by means of a wet patterning method. SOLUTION: In a manufacturing method of an organic light emission device in which a layer which consists of at least an organic material between a pair of electrodes is arranged and in which a voltage is applied between the electrodes and light emission is obtained, the organic material layer is formed by the wet patterning method in which an ink containing the organic material in an hydrophobic organic solvent that has not more than 5 wt.% of solubility in water at the room temperature.
Patent JP-2001348762-A (JP)
Title: Elastic knit fabric
Inventor: HASHIMOTO MAKIKO
IPC: D04B21/18
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To obtain an elastic knit fabric capable of being readily worn and undressed at a power level ranging from a soft power to a hard power and excellent in follow-up properties to movement and feeling of wearing. SOLUTION: (1) This elastic knit fabric comprises elastic yarns and nonelastic yarns and the respective elongations of the elastic knit fabric in the warp and weft direction are 80-150% under 3.5 N/cm load and 100-200% under 9,8 N/cm load. (2) The elastic knit fabric has a stress applied to the knit fabric in a restrained direction within the range of 0-1.0 N/cm even when either one of the warp and weft directions is stretched during the restraining of either one of the warp and weft directions of the elastic knit fabric and the stretching of the other direction to 3.5 N/cm. (3) The elastic knit fabric as set forth in claim 1 or 2, wherein the nonelastic yarns are polytrimethylene terephthalate fibers.