baber/WOPTO huggingface dataset:
Patent JP-2004537080-A (JP)
Title: 情報アクセスを追跡するための装置、方法及びシステム
IPC: G06F17/30
Filed: 2002-01-25
Abstract: 通信ネットワーク上で情報のアクセスを追跡する装置、方法及びシステム。本開示は、いかにしてアクセス資格認定資料とコンテンツにアクセスする者とを世界共通で永続的な方法で関連付けるかということを教示している。コンテンツと人々の両方がデジタル・オブジェクト識別子（ＤＯＩ）ハンドル・システムに登録される。更にまた、セキュリティとその他の情報、例えば証明、個人の記録、暗号化鍵及びかかるトランザクションに関わるその他全ての情報もＤＯＩと共にハンドル・システムに登録してもよく、及び／またはＤＯＩ記録に含まれる多重解決ポインターの一つとして別のＤＯＩと関連付けることもできる。その後権利処理機間が、ＤＯＩによりコンテンツの権利とコンテンツにアクセスする者とを関連付けた権利データベースを維持する。人々、即ちコンテンツにアクセスする者と、デジタル・オブジェクト識別子との関連性は、コンテンツとアクセスする者がコンテンツのアクセスの安全な追跡を可能にする方法でマップされることを更に確かにする。本開示は更に、クライアントのソフトウェアがファシリティによって、コンテンツのアイテムのアクセス毎に権利処理機関にコンタクトできるようになっていることを教示している。一つの実施例においては、デジタル権利管理は発動されず、コンテンツの使用は単に権利処理機関によって追跡される。そのような追跡はコンテンツの所与のアイテム全て及び／または所与のユーザー全ての安全なアクセス・カウントを維持するために有用である。別の実施例では、この追跡ファシリティにより権利処理機間が全てのコンテンツのアイテムへのアクセスを制限できるようになっている。その結果、本開示はより合理化された方法での通信ネットワーク上でコンテンツの集合の流通、アクセス及び追跡を可能にする。
Patent JP-2004524143-A (JP)
Title: 流体ディスペンサー
IPC: B05C17/01
Filed: 2001-07-23
Abstract: 電動モータで駆動し、好ましくはハンドヘルド式の、改善された流体ディスペンサーであり、一列に並んだ縦長の駆動(4)ラック、及びこのラック(4)により供給される流体カートリッジ容器を使用するものにおいて、駆動(及び引っ込める動作)は平坦な(パンケーキ型)コイルばね(10)の使用によって制御され、カートリッジは、調整可能なカートリッジホルダーに取付け可能であり、様々な形状のカートリッジ後端取付けフランジに適応する。 【選択図】図１
Patent JP-2004526996-A (JP)
Title: レチクル／マスク書き込みのためのデータ管理方法
IPC: G03F1/00
Filed: 2001-05-25
Abstract: デバイスレイアウトデータをマスク書き込みツールのためのフォーマットに変換する方法は、デバイス（図２Ａ）上の構造を表す複数のセルを規定するファイルの読み出し動作を含む。１つ以上のセルが選択され、デバイスレイアウトにおいて選択されたセルと他のセルとの相互作用に基づいて１つ以上の改変されたセルが作成される。マスク上に構造を作製する１つ以上のさらなるセルが作製され、その構造は、外部構造が改変されたセルに対応するファイルの書き込みによって選択された場所においてマスク上に形成されることを妨げる改変されたセルおよび領域に対応するファイルを書き込むことによって形成されない。改変されたセルおよび１つ以上のさらなるセルに対応するファイルが１つ以上のマスクまたはレチクルを作製するように書き込まれるべきである場所を示すマスク書き込みツールのためのｊｏｂｄｅｃｋが作製される。 【選択図】  図２Ａ
Patent JP-2004534385-A (JP)
Title: キャパシタンスの高いインターポリ誘電体の製造方法
IPC: H01L21/8247
Filed: 2002-01-10
Abstract: キャパシタンスの高いインターポリ誘電体構造（７０）を与えるために、薄い窒化シリコン層（１６）を有する二酸化シリコン／窒化シリコン／二酸化シリコン（ＯＮＯ）積層複合物（４０）を製造するための方法である。ＯＮＯ複合物の形成において、底部二酸化シリコン層（１４）をポリシリコン（５２）といった基板上に形成する。窒化シリコン層（１６）を二酸化シリコン層上に形成し、酸化によって薄くする。窒化シリコン膜（１６）の酸化は、二酸化シリコン層（１８）を生じる反応によって、窒化シリコンの一部を消費する。この二酸化シリコン層（１８）をフッ化水素酸希釈剤で除去する。窒化シリコン層（１６）を再酸化によって再び薄くし、上部二酸化シリコン層（２０）を窒化シリコン層（１６）上に形成して、ＯＮＯ積層複合物（４０）を形成する。第２のポリシリコン層（５４）をＯＮＯ積層複合物の上に堆積して、インターポリ誘電体（７０）を形成する。
Patent JP-2004531951-A (JP)
Title: 電気通信ネットワークにおいてサービスを提供するための方法及びシステム
IPC: H04W4/24
Filed: 2002-04-25
Abstract: 本発明は、電気通信システムであって、電気通信ネットワークに接続される少なくとも１つのベースステーションと、複数の加入者ステーションであって、各々が加入者ステーションに動作可能に接続されるユーザ装置と少なくとも１つのベースステーションに接続される電気通信ネットワークとの接続を設定するために、少なくとも１つのベースステーションの１つと協同する複数の加入者ステーションとを有する。ベースステーションはまた、加入者ステーションのためのアカウント情報、サービス、特徴のための提供情報を含む加入者レコードを維持するための加入者データベースと、加入者ステーションのためのサービス、特徴及びアカウント情報を選択するためにユーザ装置を使用する加入者から接続上で受信された入力に応答して加入者データベース内に加入者レコードを生成修正するように動作可能なインタラクティブ応答システムとに接続されている。
Patent JP-2004521235-A (JP)
IPC: F01L1/24
Filed: 2002-04-16
Abstract: A valve gear mechanism for an internal combustion engine includes a camshaft in a separate cylinder head for controlling the stroke of a gas shuttle valve by means of an interposed rocker arm, which is mounted in the cylinder head of a piston that performs a lifting motion of a hydraulic valve-play compensation element. The aim of the invention is to achieve a play-free surface liaison of mechanical origin between the actuating elements of the gas shuttle valve. To achieve this, the piston of the hydraulic compensation element has a device that acts on an instrument for mechanically actuating a lifting stroke in order to achieve a play-free surface liaison of the contract surfaces of the rocker arm and an additional valve gear element, while the valve-play compensation element is maintained hydraulically without pressure.
Patent JP-2004020182-A (JP)
Title: Heating/cooling device of air conditioner
Inventor: HO KWON IL
IPC: F25B13/00
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating/cooling device of an air conditioner capable of reducing a flow noise and an expansion noise of a coolant flowing in a coolant pipe.  <P>SOLUTION: This air conditioner is characterized by including one or more bodies 31 directly connected to the coolant pipe connected to an expansion device 21 mounted on an interior unit 20, and a noise reduction device 30 having a space dividing member 32 mounted in an interior space of the body 31 so as to divide across the coolant fluidization direction, for fluidizing the coolant through a bored coolant fluidization hole 32c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004215555-A (JP)
Title: Rearing cage for pet animal
Inventor: AOI SAYUKI
IPC: A01K1/03
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rearing cage for a pet animal capable of mounting and/or storing various materials necessary for rearing the pet animal, preventing the pet animal from lack in exercise through making the pet animal freely accessible to the cage, and capable of favorably observing the behavior of the pet animal in the cage from the outside.  <P>SOLUTION: This rearing cage 1 for the pet animal is such one that a base 5 having storage parts 5a is provided under the cage body 2 and a stepboard formed by projecting the top plate of the base 5 is provided on the side of a gateway 2c for the pet animal in the cage body 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004220989-A (JP)
Title: Vehicle headlight
Inventor: TAKADA KENICHI
IPC: F21Y101/00
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle headlight having a projector type lighting device for low beam light radiation, improving efficiency in utilizing light source luminous flux, for easier light distribution control.  <P>SOLUTION: A pair of additional reflectors 34A, 34B are arranged on a lower part of a light source 22a, opposing to each other. A reflection surface 34a, 34b, of each additional reflector 34A, 34B comprises a rotating paraboloid with a first focus F1 of a reflection surface 24a of a reflector 24, as the focus and a light axis Ax as the central axis, allowing the retroreflection light from the both additional reflectors 34A, 34B to incident into an upper reflection area of the reflector 24. The efficiency in utilizing the light source luminous flux is thus improved by the portion of the retroreflection light, and the diffusion of the retroreflection light can be narrower than in the conventional case in which a spherical reflection surface with a light source as the center is provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003201672-A (JP)
Title: Water- and oil-repelling fiber structure
Inventor: YOSHIKAWA MASATOSHI
IPC: D06M15/295
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water- and oil-repelling fiber structure containing cotton fibers and having high durability unattainable by conventional techniques for a cotton-containing fiber structure.  <P>SOLUTION: The fiber structure contains cotton single fibers crosslinked or filled in its inside and/or surface with (A) a processing agent having ≥2 reactive groups reactive with the cotton fiber or with the agent A and (B) a compound having ≥2 active hydrogen groups reactive with (A). The outermost layer of the crosslinked fiber is coated with a reaction product of (C) a water- and oil-repelling agent with (D) a crosslinking compound reactive with (C). The cotton single fiber on the surface of the fiber structure is not fibrillated by repeating the washing of the structure 50 times by a method in conformity to JIS L0217-1976-103.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004224243-A (JP)
Title: Occupant protection device for vehicle
Inventor: FUKAWATASE OSAMU
IPC: B60R21/045
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve outer appearance quality of a lower leg constraining device arranging part on an instrument panel and to prevent damage of the lower leg constraining device at the time of working.  <P>SOLUTION: A shear line 36 to break at the time when an active knee bolster 24 works is formed on the instrument panel 18, and the shear line 36 is provided at a position to break an area larger than a lower leg constraining surface 35 including the lower leg constraining surface 35 on the main body 30 of the active knee bolster 24. A thick part 40 is formed along the shear line 36 in the inner peripheral part of the shear line 36 and a recessed part 42 is formed along the thick part 40 in the inner peripheral part of the thick part 40 on the side of a back surface 18B of the instrument panel 18.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229101-A (JP)
Title: Image encoding system and its method
Inventor: KUSAKA TAMOTSU
IPC: H04N19/34
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve image compression while maintaining the image quality.  <P>SOLUTION: An image encoding system is provided with a converting means for converting an image into a plurality of subbands, a correlation calculating means for calculating a correlation between coefficients in which a position in each subband is identical with the other subband of one and the same resolution for each subband, and a coefficient operating means for changing the value of a coefficient with a small correlation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233415-A (JP)
Title: Silencer
Inventor: YAMADA KIYOFUMI
IPC: F01N1/06
Filed: 2003-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silencer which attenuates noise further while improving the output of an engine by installing an intake port where the flow of exhaust gas is smoothly and spirally rotated, forming concentric circular holes on a partition wall in a cylindrical expansion chamber, and setting the inner circumference of the cylindrical expansion chamber so as to perform cancellation by mutual interference in synchronism with discharge cycles of exhaust gas and cycles in which the pressure wave of exhaust gas circulates along an internal wall.  <P>SOLUTION: An intake port 1 is a prismatic pipe which is fixed to a cylindrical expansion chamber 3 so that the pipe is circumscribed with the cylinder from the tangential direction of the cylinder and is orthogonal to the cylinder flank. Consequently, exhaust gas forms a smooth and spiral rotation flow to move to an intermediate partition wall 4 while rotating in the cylindrical expansion chamber 3. One of intermediate partition walls 4 and 5 may be omitted or three or more intermediate partition walls may be provided in multistage structure when necessary. Further, the number and size of holes may be increased or decreased, or the holes may be arranged on a plurality of concentric circles or radially from the center according to a system used for further optimization.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235405-A (JP)
Title: Dry etching method
Inventor: KAI TAKAYUKI
IPC: H01L21/3065
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dry etching method wherein the process is changed from wet etching to dry etching, and microfabrication and in-plane variation are restrained.  <P>SOLUTION: When dry etching of indium phosphide is performed, dry etching is performed by using etching gas including chlorine atoms and oxygen atoms, etch rate of indium phosphide gallium is reduced, selectivity of indium phosphide and indium phosphide gallium is increased, and microfabrication of an element is performed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231626-A (JP)
Title: Vegetable pest-controlling agent composition and microorganism
Inventor: MAEDA MITSUNORI
IPC: C12R1/80
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new microorganism having an excellent controlling performance continuously against pests of plants such as various agricultural or horticultural crops, especially against Botrytis cinerea and Sclerotinia sclerotiorum, without having a big gap between suitable temperatures for development of diseases caused by these pests and suitable temperature for controlling by the microorganism and having a high safety to human and animals, a plant pest controlling agent composition capable of maintaining the pest-controlling activities for a long period by containing such microorganism and to provide a method for controlling the plant pests by treating the plants and/or soil by using the same.  <P>SOLUTION: This plant pest-controlling agent composition contains a microorganism belonging to the genus Penicillium camemberti. The method for controlling the plant pests is provided by treating the plants and/or soil by using the same.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236597-A (JP)
Title: Antibacterial composition, feed for cattle or poultry using the same, and method for feeding the same
Inventor: TAMAOKI KAZUYUKI
IPC: A23K1/18
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new antibacterial composition substitutable for antibiotics, enabling cattle and poultry to easily take since a little quantity to be mixed with feed is required, giving no harmful effect to growth of cattle and poultry, usable in common with cattle and poultry, easy to handle at the spot, effective for prophylaxis for Clostridium perfringens disease, coli bacillosis and salmonellosis of cattle and poultry, to provide feed for cattle and poultry effective for prophylaxis for the bacterial diseases using the antibacterial composition, and to provide an effective method for feeding the feed.  <P>SOLUTION: This antibacterial composition comprises 46-66 wt.% of citric acid, 5-15 wt.% of formic acid, 2-12 wt.% of lactic acid and/or proprionic acid and 27-33 wt.% of carrier. The antibacterial composition at 0.05-0.3 wt.% is mixed with the feed of cattle and poultry and the mixed feed is fed to cattle and poultry for at least 7 days so as to prevent the bacterial diseases.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240272-A (JP)
Title: Planographic printing plate original
Inventor: YANAKA HIROMITSU
IPC: G03F7/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative type planographic printing plate original capable of direct platemaking by performing recording from digital data of a computer or the like using a solid laser and a semiconductor laser emitting IR and having excellent printing durability of an image part.  <P>SOLUTION: The planographic printing plate original has a first negative photosensitive layer containing (A) a polymerizable compound and (B) a polymerization initiator system and a second negative photosensitive layer wherein developing liquid permeability is made low by IR laser exposure on a supporting body in this order.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240368-A (JP)
Title: Method for forming image in photosensitive lithographic printing plate
Inventor: TAKAMUKAI YASUHIKO
IPC: G03F7/32
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming an image for a photosensitive lithographic printing plate which can while having high sensitivity, cope with the requirements for processes in a bright room and gives a satisfactory dot reproducibility.  <P>SOLUTION: An image is formed on the following photosensitive lithographic printing plate by using laser light having ultrashort pulses of ≤1 ns pulse width. The printing plate is manufactured by applying a photosensitive composition containing (A) an addition polymerizable ethylenic double bond-containing monomer, (B) a photopolymerization initiator composition, and (C) a polymer binder to a supporting body having a hydrophilic surface.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245882-A (JP)
Title: Zoom lens for projection and projector equipped with the same
Inventor: NISHIDA KAZUHIRO
IPC: G02B15/20
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens for projection with a large field angle that has various aberrations excellently reduced with a simple constitution of a limited small number of lenses.  <P>SOLUTION: The zoom lens for projection includes a 1st negative lens group (10) comprising one meniscus lens 11 whose object-point side surface 11a is an aspherical surface, a 2nd positive lens group (20) comprising one 2nd-group lens, a 3rd negative lens group (30) comprising a cemented lens (30a), a 4th positive lens group (40) comprising one 4th-group lens (41), and a 5th lens group (50) comprising one positive 5th-group lens (51) and is characterized in that, when the power is varied from a wide-angle end side to a telephoto-end side, the 5th lens group (50) is fixed and the 1st lens group (10), 2nd lens group (20), 3rd lens group (30), and 4th lens group (40) are all moved on the optical axis toward a screen.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248403-A (JP)
Title: Mechanism of detecting grounding of power source for automobile
Inventor: TSURITA TAMIO
IPC: B60R16/02
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanism of detecting the grounding of a power source for an automobile, which can detect it, even if one point is grounded, in a non-ground type of car-mounted power supply system.  <P>SOLUTION: This mechanism is equipped with a power source for an automobile, a nonground type conductive path which consists of high-voltage side P and low-voltage side N performing power supply to load, being connected to this power source V for an automobile, a power source V<SB>E</SB>for ground detection which is connected to the conductive path, and a signal detecting means M which detects signal from the current flowing from the power source V<SB>E</SB>for ground detection, when the conductive path is grounded. A current flows from the power source V<SB>E</SB>for ground detection, when the conductive path on the low-voltage side is grounded, due to accidents or the like by providing the non-grounded car-mounted power system with the ground detection circuit from the viewpoint of safety, thus this mechanism detects it being grounded by detecting the signal, based on the current.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243273-A (JP)
Title: Treatment system for decrementing shouchu lees by fermentation process
Inventor: SHUTTO KEIZO
IPC: B09B3/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treating system for decrementing Shouchu (Japanese spirit) lees by a fermentation process which stably reduces the water content of Shouchu lees and reduces the amount of Shouchu lees residue after treatment.  <P>SOLUTION: The treating system for decrementing Shouchu lees is provided with an agitation means 2 charging the Shouchu lees and compost and agitating and crushing the Shouchu lees and the compost using a rotary vane, a fermentation means fermenting the Shouchu lees by microorganisms in the compost, and drying means 14, 15, 16 drying the fermented Shouchu lees and the compost. The fermentation of the Shouchu lees is accelerated by agitating and crushing the Shouchu lees and the compost, and the evaporation of the water content of the Shouchu lees is accelerated by drying the Shouchu lees and the compost to reduce the volume of the Shouchu lees.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246272-A (JP)
Title: Toner and image forming method using same toner
Inventor: MASUDA MINORU
IPC: G03G15/08
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide toner having good fluidity and causing no damage to an organic photoreceptor, and to provide an image forming method.  <P>SOLUTION: In the toner obtained by sticking one or more kinds of inorganic fine particles to particles consisting essentially of a binder resin and a colorant, and used in an electrophotographic image forming apparatus equipped with an organic photoreceptor, the inorganic fine particles are fine particles formed by surface-treating silicon dioxide base materials obtained by a vapor phase process, and a nitrogen adsorption BET ratio surface area of the silicon dioxide base materials is 60-120 m<SP>2</SP>/g.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251015-A (JP)
Title: Warm water flushing toilet seat device
Inventor: SUGIYAMA YUJI
IPC: E03D9/08
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a warm water flushing toilet seat device wherein the number of screwing positions is reduced.  <P>SOLUTION: Fixation between cases 14A and 14H and fixation of a solenoid valve 40 to the inside of the case 14 is made by a common means 499B.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004258749-A (JP)
Title: Method and device for clustering feature vector of image
Inventor: YAMADA MASAHIKO
IPC: G06T7/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To classify feature vectors extracted from image data by clustering by specifying the level of optimal classification matching the inputted image data from the image data themselves without the need of inputting any parameter to designate the level of desired classification.  <P>SOLUTION: Low resolution images whose resolutions are different stepwise are derived from an original image, and the initial values of the respective components of the representative vectors of respective clusters and the initial value of a distortion threshold being the index of the level of optimal classification in an image whose resolution is the second lowest are calculated from the lowest resolution image whose resolution is the lowest. Then, processing to classify the feature vectors extracted from the image whose resolution is the second lowest and processing to update the representative vectors and the distortion threshold for the optimal classification in the subsequent image are successively repeated by using the initial values. Finally, the classification of the plurality of feature vectors extracted from the original image by clustering is carried out in the level of the optimal classification.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254580-A (JP)
Title: Vegetable transplanter
Inventor: KURODA TOMOYUKI
IPC: A01C11/02
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting constitution of a transplanting and opening device free from falling of the transplanting and opening device is provided by a load applied in the vertical movement of the transplanting and opening device, in a vegetable transplanter for transplanting relatively large pot seedlings such as tobacco seedlings, etc.  <P>SOLUTION: The transplanting and opening device 151 is supported from the right and left by an opening device supporting shaft 159 to be moved in the vertical direction by power from an engine 103 and a guide body 171 to be guided to a guide means 153 attached to a machine body frame. The guide means 153 is equipped with a longitudinal guide rail 253 to regulate the longitudinal movement of the guide body 171 and a right and left guide rail 254 to regulate the right and left movement of the guide body 171. The guide body 171 is equipped with a longitudinal guide roller 173 to be supported on a supporting shaft 175 in the right and left direction and a bearing 178 and a right and left guide roller 174 to be supported on a supporting shaft 176 in the longitudinal direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260017-A (JP)
Title: Thin film common mode choke coil and common mode choke coil array
Inventor: ITO TOMOKAZU
IPC: H01F17/00
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultra-small thin film common mode choke coil and a common mode choke coil array capable of high speed transmission of signals near GHz.  <P>SOLUTION: At least two coil conductors are formed of a multilayer structure where insulation layers and conductor layers are stacked in the thickness direction on a magnetic substrate 1. At least two conductor layers 5 and 7 have a spiral conductor pattern having a conductor width (W<SB>1</SB>) W<SB>1≤</SB>36 μm. Furthermore, the conductor thickness (T) and the conductor space (W<SB>2</SB>) of the spiral shape satisfy a relation W<SB>2</SB><T×2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI