baber/WOPTO huggingface dataset:
Patent JP-2003189704-A (JP)
Title: Puddling device
Inventor: TABATA KYUKICHI
IPC: A01B35/26
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a puddling device capable of preparing the paddy in a uniform depth and preparing almost all of the paddy surface.  <P>SOLUTION: This puddling device 40 is constituted by having a puddling board 41 extending in the vehicle width direction of a rice-transplanting machine 1, a supporting device 51 mounted at the side surface of the puddling board 41, and a position-setting member 51 for performing an up and down position setting of the puddling board. The puddling board 41 is unified in a state of lining three pieces of plate like members in up and down 2 rows, and puddling members having a thin thickness 4 nipped between the plate like members in the lower row. The supporting device 51 constitutes a link mechanism by having a first link member 52 mounted at the rear part of the rice-transplanting machine, extending in the lower direction and capable of changing the extending amount, a second link member 59 attached to the lower end part of the first link member 52 and capable of up and down shaking and linking its tip part with the puddling board 41, and a third link member 63 pivoted between the rear part of the rice-transplanting machine and the second link member 59, and capable of changing its amount of extension. The position-setting member 71 is constituted as capable of linking between the rear part of the rice-transplanting machine and the puddling board 41.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195587-A (JP)
Title: Image forming apparatus
Inventor: UEDA SUEHIRO
IPC: G03G15/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need of collating work and also to prevent the deterioration of image quality by housing a recording medium ejected facedown and a recording medium ejected faceup in individual ejection parts, and housing a recording medium on which an image is formed by a developer system and a recording medium on which an image is formed by an ink system in dedicated ejection parts, respectively.  <P>SOLUTION: Recording paper P on which only a monochrome image is formed by image forming processing of an electrophotographic system in a 1st image forming part 20 is housed in an external paper ejection tray 39B or 39C in a facedown state where its image surface is turned downward when the one-sided image is formed and its 1st surface is turned downward when the double-sided image is formed. Then, recording paper P on which an image including a color image is formed by image forming processing of an ink jet system in a 2nd image forming part 50 is housed in a main body paper ejection tray 39A in a faceup state where its image surface is turned upward when the one-sided image is formed and its surface on which the image is formed later is turned upward when the double-sided image is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002276844-A (JP)
Title: Vacuum valve
Inventor: GEISER FRIEDRICH
IPC: F16K3/18
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a simply composed plate valve type vacuum valve positively carrying out valve opening and closing movement by sequence control. SOLUTION: A recessed part 37 is provided in a second base part 34 of a second piston-cylinder unit 10 operating a valve plate and a protrusion part 38 is provided on a piston 11 of the second piston-cylinder unit 10. When the valve plate 5 is in a position completely lifted from a valve seat 4, the protrusion part 38 fits into the recessed part 37. A first control passage 40 for supplying and discharging working pressure is provided opened to the recessed part 37 in an area lower than a piston face of the fit in protrusion part 38. A valve opening cylinder chamber 30 of a first piston-cylinder unit 8 and a valve opening cylinder chamber 32 of the second piston-cylinder unit 10 are mutually communicated by a second communication passage 45 to which a second control passage 46 for supplying and discharging working pressure is opened.
Patent JP-2003203379-A (JP)
Title: Optical pickup device and optical disk device
Inventor: OUCHIDA SHIGERU
IPC: G11B7/135
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device, by which the information regarding the position of an objective lens is accurately detected without spliting luminous flux coming from a light source and also without incurring the increase of scale and cost.  <P>SOLUTION: The device is furnished with a driving device for driving a deflecting optical element 56 and an objective lens 60 to the tracking direction by making them to link each other while arranging the deflecting optical element and the objective lens on an optical path guiding the return luminous flux reflected on a recording surface to a 1st photodetector 59. A spliting optical element 57 is arranged on the optical path, in which an optical axis of the return luminous flux is shifted in accordance with the movement of the objective lens by the driving device, for optically spliting the return luminous flux, and a 2nd photodetector 61 is arranged for receiving the luminous flux split from the optical path advancing toward the light receiving position by the spliting optical element.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168184-A (JP)
Title: Wireless sensor
Inventor: SHINSHI KATSUMI
IPC: H04B10/11
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless sensor of a data transmission and reception system utilizing infrared rays where a sensor part for detecting a physical quantity of force, pressure, etc., and an arithmetic processing part for amplifying output from the sensor and for performing data processing are fitted to a rotator, etc., without a slip ring or a rotation transformer and which realizes data transmission of sensor output.  <P>SOLUTION: Sensor voltage output is converted to frequency output and infrared rays are emitted. The infrared rays divided by using a reflection mirror and a spectroscope are transmitted to a light receiving circuit. An infrared receiving part converts a frequency to voltage output and takes it out as the sensor voltage output via a subtraction circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190230-A (JP)
Title: Barber and beauty facility work table for caring
Inventor: O SHINKI
IPC: A61G15/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a barber and beauty facility work table for caring, capable of giving the same services as those of general barbers and beauty saloons such as hair cutting and dressing, shaving and hair shampooing without moving a bed-ridden patient or the old's body from a bed, and facilitating technical expert's work.  <P>SOLUTION: This barber and beauty facility work table for caring is formed by a first cushion part in which the angle of a backrest is set to a suitable angle ranging from 20 to 50 degrees, and a cutting part 18 is provided on the side of attaching a bed 19, a second cushion 2 for making the right and left side horizontal, which is connected to the part 1, a third cushion 3, an armrest 6, a pillow 4, and a rotary moving pillow 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003529393-A (JP)
Title: ディンプルを持つ３ピース距離ゴルフボール
IPC: A63B37/12
Filed: 2000-05-01
Abstract: (57)【要約】
スリーピースゴルフボール（１）は中心部圧縮度約４０ＰＧＡから６０ＰＧＡであり、中央部の重量は約２７.５グラムから２８.５グラムであり、コア（６）の圧縮度は約６０ＰＧＡから８０ＰＧＡであり、コア重量は約３４.５グラムから３５．５グラムであり、カバー硬度は６３から６９ショアＤである。そのイオノマーカバー組成物はイオノマー混合物で提供され、約７５重量％の高弾性率イオノマーと約２５重量％の非常に低い弾性率のイオノマーとのブレンドである。さらに、本願発明は約４０２の複数のディンプル（２００、２０２、２０４）が外面にアレンジされたゴルフボール（１）を提供する。これらディンプルは２種類のディンプルであり、１種類の断面径を有したものと、２種類の断面径を有したものである。本願発明のディンプル形状は菱形１２面体の幾何形状に基づいている。このような特徴を具えたゴルフボールはショットフィールを犠牲にすることなく優れた距離性能を発揮させる。
Patent JP-2003519090-A (JP)
IPC: A01N55/00
Filed: 2000-06-14
Abstract: Disclosed is a process for preparing an antimicrobial formulation by reacting a compound of the formula 1with a compound of the formula 2whereR1 is C1-C4-alkylR2 is C8-C20-alkylR3 is methyl or C8-C20-alkylX is Cl or Br,excluding iodides, in a molar ratio of (1):(2)=1:0.9 to 1:1.4,which comprises conducting said reaction in a solvent conforming to the formula 3whereR4 is C1-C4-alkylR5 is H or methylR6 is H or methylm is 2, 3, 4 or 5,subject to the proviso that when m is 2 R4 and R6 are not both methyl, and not removing this solvent after said reaction, or adding this solvent after said reaction.Further disclosed is an antimicrobial formulation obtainable by the process described above.
Patent JP-2003504746-A (JP)
IPC: H05K3/00
Filed: 2000-07-13
Abstract: A closed loop controller (6) has a measurement server (11) which captures measurement data from a measurement machine (3) via a link (22). It also receives production data indicating which placement machine parts were involved in depositing inspected items, via links (20, 21). The server (11) correlates this data and transmits it via a link (23) to a closed loop client (10), which generates process engineer displays of the correlated data and generates a control signal for the placement machine (2). These are fed back via a link (24) for automatic closed loop control.
Patent JP-2003510629-A (JP)
Title: 粒子含有層を少なくとも１つ有する光学フィルム
IPC: G02B5/30
Filed: 2000-08-22
Abstract: (57)【要約】
光学フィルムは反射偏光要素と粒子含有層とを含む。反射偏光要素は、第１の偏光状態を有する光を実質的に反射し、第２の偏光状態を有する光を実質的に透過する。粒子含有層は、反射偏光要素上の、反射偏光要素と同じ光路内に配置される。粒子含有層は光を透過するように構成、配置され、光学フィルムの外面を粗くする複数の粒子を含む。好ましくは、表層に粒子を含有しないこと以外は同じ光学フィルムを使用する光学装置と比較した場合に、光学装置に本発明の光学フィルムを使用することで光学装置の利得利益を実質的に減少させることがない。さらに、本発明の光学フィルムを使用する光学装置、ならびに本発明の光学フィルムの製造方法および使用方法も開示する。
Patent JP-2003511736-A (JP)
Title: より長い波長に最適化された光ファイバ導波路
IPC: H04B10/29
Filed: 2000-09-15
Abstract: (57)【要約】
単一モード光ファイバ導波路が開示される。該光ファイバ導波路は、およそ1300〜1700nmの波長範囲の全域において、曲げ損失を低減しつつ伝達を行うためにより広範囲の帯域を提供する。これらファイバの拡張された領域は、該ファイバの光学的特性を部分的に変更することで実現される。すなわち、それらはMAC数と、モード場径（MFD）と、カットオフ波長とである。開示された単一モードファイバは、小さなMFDおよび長いカットオフ波長を示し、該光ファイバ導波路のMAC数を変更する。さらに、光ファイバ伝達システムと、波長分割マルチプレクシング（WDM）システムと、光ファイバリボンケーブルとが開示され、本発明による単一モード光ファイバを組み込む。
Patent JP-2003512185-A (JP)
Title: 回転可能に駆動する工具の切刃の幾何学的形状を試験する方法と装置
IPC: B23Q17/22
Filed: 2000-10-19
Abstract: (57)【要約】
工具の切刃の幾何学的形状の試験は工具の被試験領域が測定ビームに進入すると予期される時刻に対応する時間間隔で行われ、工具が測定ビームに進入しない時刻には測定は行われず、試験の信頼性を向上させ、また、擬似測定を避けることが可能となり、本発明を種々の工作機械や工具に対して測定システムの構成を変更させずに多目的に用いるために、好ましくは、プログラム化が可能なユニットからなる測定システムが用いられている。
Patent JP-2003525106-A (JP)
IPC: B60R21/26
Filed: 2000-11-10
Abstract: A gas generator (24; 140) may be used in an inflatable member system (20) which includes an inflatable member (22) expandable from a stowed condition to a deployed condition. The generator may include a flexible container (30; 150) within the inflatable member, a gas generant (28; 148), initially located within the flexible container, and an initiator (34). A propagating member (60; 142) may be located within the container to permit the initiator to initiate the generant upon triggering of the initiator to inflate the inflatable member from stowed to deployed conditions. A sustainer (44; 152; 156) may be provided to sustain the gas generation and may be positioned within a generator housing upstream of the propagating member or at or adjacent the downstream end of the propagating member.
Patent JP-2003515882-A (JP)
Title: カラー選択電極の改良された懸垂部を有するカラーディスプレイ管
IPC: H01J29/07
Filed: 2000-11-06
Abstract: (57)【要約】
カラー選択電極（１２）の改良された懸垂部を有するカラーディスプレイ管（１）を開示する。例えばカラー純度が優れている良好な性質のカラーディスプレイ管を得るためにはカラー選択電極（１２）が優れた位置的安定性を有することが著しく重要である。特にワイドスクリーン管は外部からの衝撃に敏感で、衝撃によって、カラー選択電極（１２）が移動し、カラーの変退色を生ずる。カラーディスプレイ管（１）のディスプレイウインドウ（３）内の支持素子（１７）とカラー選択電極（１２）との間の摩擦を減少させることにより、カラー選択電極（１２）の位置的安定性を向上させることができる。小径を有する自由端（２２）付きの支持素子（１７）を加えることにより、更に、懸垂手段（２０）と支持素子（１７）との間に加わる力が小さいことにより、このことを達成する。カラー選択電極（１２）の軽量構造の結果として、この力を約４ニュートンまで低下させることができる。
Patent JP-2003526306-A (JP)
IPC: H02K15/12
Filed: 2000-12-13
Abstract: The device has a container for the rod (1) connected to a tank for an impregnation medium, so that the interior of the tank can be subjected to a vacuum and the impregnation medium flows into the container at a defined pressure. The vacuum and pressure tight flexible container or casing (3) fully encloses the rod and is enclosed by a pressure resistant casing (12). The space between the casings is subjected to a defined pressure and the interior of the container is connected to a line (4) to a vacuum generating system. The pressure of the impregnation medium flowing into the container is less than that in the pressurized casing.
Patent JP-2003518869-A (JP)
Title: 並列伝送ダイオードを有する通信モジュール
IPC: H04B10/155
Filed: 2000-12-22
Abstract: (57)【要約】
本発明は、共通の基板上に配列された数個の並列伝送ダイオードと少なくとも１個のモニタ伝送ダイオード、さらにこれらの伝送ダイオードおよびモニタ伝送ダイオード対しプレストリームと変調ストリームを発生する少なくとも１つのドライバデバイスとを含む通信モジュールに関する。このモジュールはモニタ伝送ダイオード、受信デバイス、そして制御デバイスからなる少なくとも１つのモニタデバイスも含む。モニタ伝送ダイオードによって発生される光変調信号は、受信デバイスによって検出され、変換され、そしてモニタ信号として制御デバイスに伝送される。この送られた信号に依存して、この制御デバイスは伝送ダイオードとモニタ伝送ダイオードの変調フローを制御する目的で第１の制御信号をドライバデバイスに対し発生する。
Patent JP-2003520109-A (JP)
Title: コンパクト針シールド装置
IPC: A61M5/32
Filed: 2001-01-16
Abstract: (57)【要約】
これは、プリーツを有する鎖によって針ハブとつなげられている針シールドを有するカテーテルと誘導針のアセンブリである。鎖は、誘導針が鎖を通って伸びることができるように、複数の穴を形成している。鎖は、ひとたび、針が針シールドの中に引っ込められると、針シールドに対して針が不慮に基部方向へ移動するのを防ぐ。
Patent JP-2003522269-A (JP)
IPC: C08K5/00
Filed: 2001-02-09
Abstract: Thermoplastic resin compositions are disclosed that incorporate 1:2 metallic  azo complex dyes and are particularly suitable for laser welding. These compositions include a variety of thermoplastic resins such as polyamides an d copolymers and blends thereof. The compositions offer superior welding properties and provide for the welding of articles identically colored with these dyes.
Patent JP-2003529563-A (JP)
IPC: A61K31/537
Filed: 2000-08-23
Abstract: Methods and compositions are disclosed which utilize metabolites of bupropion for  trearing disorders ameliorated  by inhibition of neuronal monoamine reuptake. Such disorders include, but are not limited to, sexual dysfunction, affective disorders, cerebral function disorders, cigarette smoking, and incontinence. Methods of making optically pure bupropion metabolites are also disclosed.
Patent JP-2003526424-A (JP)
IPC: A61F2/04
Filed: 2001-03-14
Abstract: The method of making a tubular member having a continuous and uninterrupted cured elastomeric resin coating on an outer surface of the member includes forming a continuous uninterrupted tubular layer of uncured elastomeric resin and drawing the resin layer against the surface of the tubular member to be coated by applying suction between the resin layer and the surface of the tubular member so that the resin adheres to the surface of the tubular member. The elastomeric resin may then be cured to produce the final product. Apparatus for carrying out the process includes, in sequence, a coating zone including a sub-atmospheric chamber, a heating zone and a feed mechanism for advancing the tubular member relative to the coating and heating zones. A method includes molding a distal end cap on an open end of a length of a preformed tubular sleeve member that may be used for prosthetic applications. A process is used for molding a sleeve member having prosthetic applications using male and female die elements used to distribute uncured elastomer resin as a layer on a tubular elasticized fabric sleeve element.
Patent JP-2004514268-A (JP)
Title: コンデンサ及びその製造方法
IPC: H01G4/33
Filed: 2001-03-14
Abstract: 記載されているコンデンサ（８）は、容量性素子（１）に直接設けられている熱収縮フィルム（６）を備えている。前記コンデンサ（８）は、容量性素子（１）と、複数の金属電機子（２）と、接触端子（３）と、前記容量性素子（１）に直接適用された熱収縮カバー（６）とを含んでいる。また、予見できることは、以下のとおりである、すなわち、コンデンサ（８）の製造方法、とりわけドライコンデンサ（８）の製造方法は、熱収縮管（６）が容量性素子（１）に直接適用されるステップと、前記熱収縮管（６）が加熱される次のステップとを含んでいる。
Patent JP-2004505610-A (JP)
Title: 新規ヒトイオンチャンネルタンパク質およびそれをコードするポリヌクレオチド
IPC: A61P9/06
Filed: 2001-04-03
Abstract: 療法、診断および薬理遺伝学的用途に使用できる新規ヒトポリヌクレオチドおよびポリペプチド配列を開示する。
Patent JP-2003203345-A (JP)
Title: Information recording device
Inventor: YOKOI KENYA
IPC: G11B7/1267
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording device which can form a satisfactory recording mark without exceeding a maximum allowable power therein regardless of a recording condition that recording with multi-pulses is insufficient in the recording power with respect to an optical recording medium where an emission light waveform of multi-pulses as recording pulses is preliminarily designated.  <P>SOLUTION: The information recording device is provided with a recording pulse generation means 17 which can generate multi-pulses as a combination of the first heating pulse and following heating pulses and a square pulse of a single pulse respectively as recording pulses and a recording pulse selection means 21 which selects the multi-pulses or the square pulse by switching in accordance with the recording condition to make a laser light source 4 emit light through a light source driving means 23, and thus a sufficiently low recording power can be used to realize higher-speed recording by switching recording with the multi-pulses to recording with square pulses even in the case that the recording condition is a high recording linear speed for which recommended recording with the multi-pulses is insufficient in the recording power.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203386-A (JP)
Title: Phase change recording medium and method for manufacturing the same
Inventor: KIBE TAKESHI
IPC: G11B7/254
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the corrosion of a reflection heat radiation layer made of Ag or an Ag alloy in a phase change recording medium.  <P>SOLUTION: In this phase change recording medium for using thermal action (quenching and slow cooling) by light irradiation to perform transfer between a crystal condition and an amorphous condition, a layer (corrosion resistance protective layer) 8 inactive to oxygen, sulfur or halogen is disposed closely contactly between the reflection heat radiation layer 6 made of Ag or an Ag alloy and a protective layer 7 made of a high polymer resin (1). In the phase change recording medium, the dimensions of the corrosion resistance protective layer 8 are larger than those of the reflection heat radiation layer 6, and at least one end face of the reflection heat radiation layer 6 is covered with the corrosion resistance protective layer 8 (2). In a method for manufacturing the phase change recording medium, oxygen is mixed in sputter process gas for sputtering and forming the corrosion resistance protective layer 8 (3).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203260-A (JP)
Title: Fingerprint authentication time recorder
Inventor: ITO HIDEAKI
IPC: G07C1/00
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To exert no influence on operation of the whole attendance management even when fingerprint authentication is failed repeatedly, and to reduce the number of failures of a user having possibility of repeating the failure.  <P>SOLUTION: An attendance classification-ID number input means 102 inputs attendance classification of attendance/leaving or the like and the ID number of an operator by an FNC key 6 and a ten key 1. A fingerprint collation means 105 reads out fingerprint data registered with the inputted ID number, and collates the acquired fingerprint data with fingerprint data inputted from the outside. In the case of disagreement as a result of collation, a fingerprint mis- collation totalization/analysis method 103 determines whether the operator having the same ID operates continuously with the same attendance classification or not based on the registered attendance classification and ID number and an operation time interval, and when continuous operation is determined, the number of times of collation disagreement is counted. Upon detecting continuity of collation disagreement at the collation OK time, an operation start date and time output means 104 reflects the date and time of the first input operation to attendance data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003206269-A (JP)
Title: Geranyl group-containing amide derivative
Inventor: AKIYAMA KIYOSHI
IPC: C07C233/05
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a geranyl group-containing amide derivative useful as an antineoplastic agent.  <P>SOLUTION: This geranyl group-containing amide derivative is expressed by the general formula (I) [R is a residue which is derived from a carboxylic acid selected from a group comprising malic acid, citric acid, succinic acid, fumaric acid, 2-oxoglutaric acid, pyruvic acid, p-pyruvoaminobenzoic acid, retinoic acid, tyrosine, cystine, glutamic acid, and serine, by removing all of the existing carboxyl groups from the carboxylic acid; R' is p-hydroxyphenyl or mercapto; and m is 1, 2 or 3 and n is 0, 1 or 2, provided that (m+n) is a number of the carboxyl groups existing in the carboxylic acid].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003205706-A (JP)
Title: Pneumatic tire
Inventor: FUKUSHIMA MASAHARU
IPC: B60C11/117
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To suppress heat generation in a center area of a tread without impairing any wear resistance.  <P>SOLUTION: A pair of sub grooves 20A and 20B extending substantially along the circumferential direction Y of the tread 14 are provided on a part of a center area A of a land part 16 so as to be provided one by one across a center line CL of the tread 14. The inequalities of 0.2W≤L≤0.4W, 0.15D≤H≤0.5D, and 0.2W≤Σ(K+H)≤0.4W are satisfied, where L is the interval between the sub grooves 20A and 20B, H is the depth of the sub grooves 20A and 20B, and Σ(K+H) is the total of the width K and the depth H of the sub grooves 20A and 20B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003206356-A (JP)
Title: Method of manufacturing synthetic resin particle
Inventor: NISHIZAKI TOMOYA
IPC: B01D29/01
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a synthetic resin particle, which can produce reliably a washed synthetic resin particle without impurities mixed.  <P>SOLUTION: There is provided a method of manufacturing a synthetic resin particle, which comprises feeding a slurry onto a filter medium 12 of a vessel body 1, filtering an aqueous medium from the slurry by the filter medium 12 to obtain a filter cake B, injecting a washing fluid from a washing nozzle 15 to clean the filter cake B, and then drying the filter cake B, wherein upon feeding the slurry into the vessel body 1 and upon filtering the slurry by the filter medium 12, the washing nozzle 15 is drawn in from the inner surface of a wall 14 of the vessel body 1, and upon washing the filter cake B, the washing nozzle 15 is projected in the vessel body 1 for washing, so that the washing nozzle is not contaminated by slurry agglomerate, nor is an unwashed synthetic resin particle mixed in a washed synthetic resin particle to contaminate the synthetic resin particle, nor is the washing nozzle clogged by the solid content of the slurry.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207553-A (JP)
Title: Magnetism detection device
Inventor: SUGITANI NOBUYOSHI
IPC: G01R33/02
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetism detection device capable of detecting, with high sensitivity at high speed, a magnetic field to be detected such as a magnetic storage pattern recorded with high density or a magnetic field changing at high speed.  <P>SOLUTION: This magnetism detection device detects, for example, the change of the magnetic field to be detected moving relatively, and outputs a detection signal showing the change of the magnetic field to be detected. The device is equipped with a thin-film magnetic detection element 1 constituted by forming a magnetic thin film on a conductive layer 6, and an oscillation circuit 8 arranged near the thin-film magnetic detection element 1 and connected to the conductive layer 6, for changing an oscillation frequency by the change of a magnetic characteristic near a magnetic resonance frequency held by the magnetic film 2. The magnetic resonance frequency of the magnetic film 2 is changed by the change of the magnetic field to be detected, and the oscillation frequency of the oscillation circuit 8 is changed corresponding to the change of the magnetic characteristic near the magnetic resonance frequency, and the change of the magnetic field to be detected is outputted from the oscillation circuit 8 as the change of the oscillation frequency.  <P>COPYRIGHT: (C)2003,JPO