baber/WOPTO huggingface dataset:
Patent JP-2002522957-A (JP)
IPC: G06F15/177
Filed: 1999-08-03
Abstract: Systems and methods for automated monitoring and management of distributed applications, client/server databases, networks and systems across heterogeneous environments. Distributed, automated intelligent monitoring agents use embedded sensing technology which is knowledgeable of application protocols, to monitor continuously the network environment in real time. To this end, the monitoring agent can be located on each client and server in the network. The monitoring agent can couple to the communications stack for monitoring the data that is being passed between the client and the network, of a server in the network. The data can be collected and employed for trouble shooting trend analysis, resource planning, security auditing, and accounting as well as other applications. Also included is a controller for remotely coordinating the data gathering process from the various clients and servers. Data gathering can be performed in accordance with trigger events or on a periodic basis. Data may also be associated with a transaction and gathered in accordance with business transaction rules.
Patent JP-2002523002-A (JP)
Title: 可撓性を有する表示モジュールの支持体を備えた頭部取付式表示システム
IPC: G02B27/02
Filed: 1999-08-10
Abstract: (57)【要約】
頭部取付式表示システム（１０）は改良された画像表示モジュール（１４）と可撓性を有する支持体（９０）とを備え、この支持体により使用者は表示される画像を望んだ位置にどこにでも配置することができるようになる。支持体は複数のかみ合い式ボール・ソケット部材から形成された可撓性を有する支持アームを備える。このボール・ソケット部材では、画像表示モジュール（１４）を直交する三つの軸線に沿って同時に調整することができるように且つ同様に回転させることができるように、各部材を隣り合った部材に対して揺動させ且つ回転させることができる。しかしながら、可撓性を有する支持アームは位置が定められた時に画像表示モジュール（１４）の位置を維持するのに十分なほど固い。さらに、頭部取付式表示システムは表示モジュール内に焦点整合用光学部材の取付部材を備え、この取付部材は光学部材を回転させないように軸線方向に移動させることができる。さらにこの取付部材は極端に小型であり、頭部取付式表示システム（１０）の画像表示モジュール（１４）に適している。
Patent JP-2003518911-A (JP)
Title: 新規の方法により単離される、腫瘍抗原及びｃｔｌクローン
IPC: C12N5/0781
Filed: 1999-09-15
Abstract: (57)【要約】
本発明は細胞障害性T細胞（ＣＴＬ）クローンの単離に関する。特に本発明は、MAGEファミリーの蛋白質に特異的な、単離されたCTLクローンに関する。本発明のCTLクローンは、異なる発現システム、例えば組換えエルシニア、組換えサルモネラや、組換えウイルスに由来する抗原を提示する抗原提示細胞で、リンパ球を刺激・試験する連続的工程により単離された。本発明は更に、単離されたCTLクローンにより認識されるペプチド/HLA複合体、及び抗原性ペプチドに関する。
Patent JP-2002526686-A (JP)
IPC: D21F5/00
Filed: 1999-09-29
Abstract: Method of producing a paper having a three-dimensional pattern of alternating raised and recessed portions which is given the paper in connection with impulse drying. The paper web has a varying material composition as seen in its thickness direction, so that it at least in an outer layer contains an amount of a material that softens, melts or hardens in the temperature interval 100-400° C. or in some other way contributes in stabilizing the pattern structure that has been given the paper. It is further referred to an impulse dried paper produced according to the method.
Patent JP-2002527901-A (JP)
Title: ウエーハ用並べ換え／貯蔵装置とその取扱法
IPC: H01L21/677
Filed: 1999-09-21
Abstract: (57)【要約】
ウエーハ用並べ換え／貯蔵装置。中に、ウエーハを含む少なくとも２つのカセットが存在し、かつ、該ウエーハが１つのカセットから相手方へ又はその逆に動かされる様な並べ換え装置が提供される。もし適切であれば、測定ステーションが該並べ換え装置内に存在してもよい。該並べ換え装置の直ぐ近くで、該カセットはこの目的で設計されたマガジン内に貯蔵されており、該カセットはカセット用取り扱い装置を使用して動かされる。
Patent JP-2002534609-A (JP)
Title: コンポーネント・キャリア
IPC: C25D17/08
Filed: 2000-01-14
Abstract: (57)【要約】
本発明によるコンポーネント・キャリアは、少なくとも１個の保持磁石（３１）を有する、特に電着によって表面被覆するための、少なくとも１個のコンポーネント（１２）を保持するためのものであり、保持磁石の磁界線は接触表面（３６）の近くの領域におけるコンポーネント（１２）を通過し、導電性ハウジング（１４）の少なくとも１つの接触表面（３６）の上で少なくとも１個の保持磁石（３１）に関して、保持位置（３８）に少なくとも１個のコンポーネント（１２）を収容するダイアフラム（１６）を有し、少なくとも１個の保持磁石（３１）の極軸は接触表面（３６）に対して横断方向に位置している、コンポーネント・キャリアであって、保持位置（３８）における少なくとも１個のコンポーネント（１２）に作用する結果として得られる磁気保持力は、少なくとも１個の保持磁石（３６）の保持位置（３８）からの移動によって、または少なくとも１個のコンポーネント（１２）の保持位置（３８）からの移動によって、または少なくとも１個の保持磁石（３６）と少なくとも１個の保持磁石（３１）の保持位置（３８）に対する相対移動によって、減らすことができることを特徴とする。
Patent JP-2002534463-A (JP)
Title: 改善された薬剤活性体投与性をもつ組成物
IPC: A61K31/4353
Filed: 2000-01-10
Abstract: (57)【要約】
本発明は、薬剤活性体の改善された投与性を有する組成物に関する。これらの組成物は、無水溶媒中に薬剤活性体を含有する。これらの組成物は、口中に含ませ、最終的には嚥下する液体エリキシル剤の形態を取ることができるか、または液体充填ドロップ剤、計量済み液体投与具剤、スプレー剤および液体放出性食用カプセル剤の形態を取ることができる。
Patent JP-2002536685-A (JP)
Title: 虹輪視の寸法を減少させる多重焦点眼用レンズ
IPC: G02C7/06
Filed: 2000-01-31
Abstract: (57)【要約】
本発明は、眼用レンズは、例えば、眼内レンズ、コンタクトレンズ、角膜インプラントレンズなどを開示し、この眼用レンズは、多重焦点レンズであって、虹輪視や眩しさやフレアーなどの夜間における視覚的症状を緩和する特性を有する。
Patent JP-2002536104-A (JP)
Title: 被験者の心臓血管活動の連続的解析方法および装置
IPC: A61B5/0285
Filed: 2000-02-11
Abstract: (57)【要約】
被験者の心臓血管系に関連する１つ以上のパラメータを連続的かつ非侵襲的に得る方法。この方法により得られるパラメータは収縮期血圧、拡張期血圧、動脈のヤング率、心拍出量、血管抵抗の相対変化、および血管伸展性の相対変化である。この方法に従って、被験者の脈波の伝播速度に対する被験者の血流速度の比、κ、が連続的かつ非侵襲的に得られる。次に、所望するパラメータの瞬時値が得られるようにκが処理される。
Patent JP-2002536390-A (JP)
IPC: A61Q1/10
Filed: 2000-02-10
Abstract: The present invention relates to cosmetic compositions, comprising:a.) from about 0.01% to about 50%, by weight, of vitamin B3 compound;b.) from about 0% to about 90%, by weight, of an emollient component comprising from 0% to about 100%, by weight, of an oil liquid at ambient temperature;c.) from about 0.01% to about 40%, by weight, of a polar solvent;d.) from about 0% to about 90%, by weight, of a solidifying agent; ande.) from about 0% to about 90%, on an anhydrous basis, of a color wherein the vitamin B3 compound is added to the composition such that the concentration of the vitamin B3 compound exceeds the saturation solubility of the vitamin B3 compound in the polar solvent.
Patent JP-2003535812-A (JP)
IPC: C09K11/06
Filed: 2000-02-18
Abstract: The present invention provides luminescent lanthanide metal chelates comprising a metal ion of the lanthanide series and a complexing agent comprising at least one salicylamidyl moiety. Also provided are probes incorporating the salicylamidyl ligands of the invention and methods utilizing the ligands of the invention and probes comprising the ligands of the invention.
Patent JP-2002537621-A (JP)
Title: 光屈折性ポリマーでの消去可能／再書込可能光学データの貯蔵
IPC: G11B7/013
Filed: 2000-02-16
Abstract: (57)【要約】
パルスまたは連続波モードいずれかで操作されるレーザー（１０）からのレーザー光線が光学系（１１−１８）によって光屈折性ポリマー材料（３２）に焦点合わせされて、材料の２−フォトン励起を引き起こしてデータを記録し、これは、引き続いて、紫外線または可視スペクトルに波長を有する放射線で当該材料を照射することによって消去して、記録されたデータを消去することができる消去可能／再書込可能光学データ貯蔵方法が提供される。また、該方法で用いられる比較的狭い吸収バンドを有する新しい光屈折性ポリマー材料も開示される。
Patent JP-2002538609-A (JP)
Title: 集積回路のインタフェイス用フィルタ構造
IPC: H03H7/38
Filed: 2000-02-23
Abstract: (57)【要約】
ボンドワイヤ及びパッケージピンのような誘導性導体を介して、プリント回路板（PCB）上に設けられている別個の集積回路（IC）のボンドパッドと、PCB表面の導体パターンとの間で高周波信号を伝達する形式の相互接続システムの周波数応答を最適化する方法に関する。相互接続システムを改良するために、導体パターンにキャパシタンスが付加され、導体にインダクタンスが付加され、導体パターンに付加されたキャパシタンス及び導体のインダクタンスが他方に対して適切な寸法に形成され、他の相互接続システムのインピーダンスを変化させて周波数応答が整合されている相互接続システムのインピーダンスが最適化される。
Patent JP-2002539223-A (JP)
Title: ヒト精子表面抗原
IPC: A61P15/16
Filed: 2000-03-22
Abstract: (57)【要約】
本発明は、精子表面タンパク質および哺乳動物種における受精能を調節するためのそのようなタンパク質の使用に関する。より詳細には、本発明は、精製された精子特異的表面ペプチドエピトープならびにそれらのタンパク質エピトープの誘導体およびそれらのタンパク質エピトープに対する抗体に関する。本発明は、不妊に関連する手順における治療組成物および診断組成物ならびにそれらの組成物を用いる方法に関する。本発明の組成物は、不妊の雄性および雌性の血清において存在する抗精子抗体によって認識される精子細胞表面抗原を含む。本発明はさらに、治療組成物ならびに診断および治療の方法に関する。これらには、不妊を調節する（すなわち、阻害または促進する）組成物および方法が含まれる。
Patent JP-2002541595-A (JP)
Title: 電子書籍の代替的配送方法
IPC: H04N5/76
Filed: 2000-04-11
Abstract: (57)【要約】
本発明は、電子書籍の選択及び配送方法であるが、電子テキスト及びグラフィクスの加入者（２５８）への配分を提供する。この方法は、オペレーション・センタ（２５０）、ビデオ配分システム（２０８）、又は様々なそれ以外の配分システムにおいて実行することができる。オペレーション・センタ（２５０）及び／又は配分点（１０２０）は、テキスト・データの操作、テキストのセキュリティ及びコーディング、書籍のカタログ化、メッセージ・センタ、並びにアップリンクなどの機能を実行する。ホーム・サブシステム（２５８）は、ビデオ配分システム（２０８）又は様々なそれ以外の配分システムに接続し、メニュを発生してテキストを記憶し、通信機構（６１１、６１３、６１７）を介して取引を行う。携帯型の書籍状のビューワ（２６６）が、テキストを読むのに用いられる。課金システム（２７８）は、取引、管理、認証、集金及び支払いを、電話システム（２７４）又は様々なそれ以外の通信システムを用いて実行する。
Patent JP-2002543995-A (JP)
Title: スイベル
IPC: F16L27/093
Filed: 2000-05-11
Abstract: (57)【要約】
衛生的な条件を必要とする環境での操作に適した、ガスの柔軟性を有する輸送のためのスイベルを有するマニピュレータである。スイベルは、固定部（１）と固定部にジャーナル支持された可動部（２）を有する。可動部と固定部との間に、ガスの流速が低下する空洞（６）が配置される。そうすることにより、ガスの流れに伴う粒子の移動が静止し、粒子が空間に堆積される。固定部（１，５）は、スイベル内部を清掃するために分離可能である。
Patent JP-2002207235-A (JP)
Title: Camera
Inventor: SAITO HIROSHI
IPC: G02B7/105
Filed: 2001-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a camera capable of obtaining an appropriate finder field rate in accordance with a photographing mode. SOLUTION: In this camera, a photographic optical system is temporarily driven by a specified amount so as to pass a specified zoom position and is restored to the specified zoom position in the case of stopping the photographic optical system at the specified zoom position, and a finder optical system is interlocked with the photographic optical system when the photographic optical system is temporarily driven by the specified amount and is not interlocked therewith when the photographic optical system is restored to the specified zoom position. In the camera, a plurality of photographing modes can be set and the specified amount is variably set in accordance with the photographing mode.
Patent JP-2001208083-A (JP)
Title: Thrust ball bearing
Inventor: PFLUG RAINER
IPC: F01C17/06
Filed: 2001-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a thrust ball bearing which is so constructed for a bearing disc of circular ring shape to have a high degree of endurance strength. SOLUTION: The thrust ball bearing (1) comprises a first and a second bearing discs (2, 3) of circular ring shape which a mutually located at a fixed spacing wherein the bearing disc moves eccentrically to each other, thereby bearing balls (4) arranged between the bearing discs are guided to roll on the assigned circular raceway surfaces (5). The bearing discs (2, 3) of circular ring shape are fabricated from ferrous material to which through hardening is applicable.
Patent JP-2002222410-A (JP)
Title: Image diagnostic device
Inventor: AOYANAGI MASAHIKO
IPC: G06T7/60
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To automatically measure body fat on the basis of a tomographic image without the need for an operator to operate an image diagnostic device at each time. SOLUTION: In the tomographic image regarding biological information photographed by a CT apparatus, etc., an outline is traced along the outer periphery of a body surface to extract a body surface interest area 72 (step S41). The whole fat area is extracted from the body surface interest area 72 (step S43). The whole fat area in the body surface interest area 72 is removed to extract only an area corresponding to an abdominal muscle layer, and the outline of the abdominal muscle layer at the area is traced to extract a viscus interest area 80 surrounding visceral fat (step S42). Normally, the abdominal muscle layer has a gap, so when the outline is traced, the gap is taken into consideration and a small circle is rolled in contact with the outer periphery of the abdominal muscle layer to trace the outline.  The visceral fat area is extracted from the viscus interest area 80 (step S44). The viscus area is subtracted from the whole fat area which is thus extracted to calculate a subcutaneous fat area.
Patent JP-2002227063-A (JP)
Title: Hygroscopic multilayered structural knitted fabric
Inventor: TAKAMI MINORU
IPC: D04B1/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To obtain a multilayered structural knitted fabric having excellent antistatic properties, water absorbency and moisture absorbing and releasing properties, capable of preventing sweatiness even under conditions of high- temperature and high-humidity or during violent exercises and suitable as a clothes material with a slight unpleasant feeling even during wearing for a long time. SOLUTION: This multilayered structural knitted fabric comprises a right side construction and connecting yarns composed of yarns of polyester multifilament yarns and the back side construction composed of polyester multifilament yarns and hygroscopic synthetic fiber yarns having >=7% moisture content at 34 deg.C×90%RH, e.g. hygroscopic conjugated polyamide multifilament yarns of a core-sheath structure in which a modified material of a polyalkylene oxide obtained by reacting the polyalkylene oxide with a polyol and a fatty acid diisocyanate compound or a mixture of the modified material with a polyamide is arranged as a core component and is obtained by locating hygroscopic synthetic fiber yarns on the outside of the polyester multifilament yarns by a plating stitch and forming knit stitches.
Patent JP-2002224934-A (JP)
Title: Working liquid supply device and machine tool with it
Inventor: TAKEUCHI KUNIHIKO
IPC: B01D21/01
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a working liquid supply device which permits the liquid to be cleaned up to a level ensuring a long time operation, and a machine tool with the working liquid supply device. SOLUTION: The working liquid supply device is provided with a working liquid reservoir tank 10 which includes a purifier tank 13 for cleaning up coolant, a purifying means 40 which makes the working liquid in the purifier tank 13 flown out and then returned, a delivery means 30 which pressurizes and discharges the purified working liquid, a supplying means 32 which feeds discharged to a machine tool, and a returning means 25 which returns the working liquid from the machine tool to the working liquid reservoir tank 10. The purifying means 40 is provided with a filtering means 42 which is composed of a first filter 46 and a second filter 48 located apart each other, and a coagulant auxiliary 47 which is filled between the first filter 46 and the second filter 48.  The flow rate of the working liquid per minute flown out by the purifying means 40 will be not less than 1.5 times and not more than 2.0 times the flow rate of the working liquid per a minute discharged from the delivery means 30.
Patent JP-2002229577-A (JP)
Title: Motherese-like tone generator
Inventor: SAITO SATORU
IPC: G10L25/00
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a motherese-like tone generator for generating, in relation to the infants' action, tones similar to a motherese which can attract infants' interest and for being able to promote the process of the language development appropriately. SOLUTION: The motherese-like tone generator is provided with: a fundamental tone generating means 14 which generates fundamental tones containing predetermined fundamental frequencies; and a variation tone generating means which gives intonation changes of a fixed range to the fundamental tones provided with the overtone structure, and makes the fundamental tones variation tones. By a starting means 13 which operates by the rhythmical movement of the user's upper half of the body, the fundamental tone generating means 14 and the variation tone generating means are started, and motherese-like tones are generated.
Patent JP-2002229060-A (JP)
Title: Reflection-type display device and method of manufacturing the same
Inventor: YOSHIKAWA SHUKEN
IPC: G02F1/1335
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a reflection-type display device which is capable of effectively preventing the formation of unintended parasitic capacitors by the reflection electrodes remaining uncut and the occurrence of shorting between pixels and, to provide a method of manufacturing the same. SOLUTION: This display device is formed with a gate wiring 1, a drain wiring 2 and thin-film transistors(TFTs) 3 on a TFT side substrate 5, and has at least first insulating films 16 disposed irregularly thereon, second insulation films 17 covering the first insulation films and reflection electrodes 18 formed on the uneven curvilinear surfaces by these insulating films. The ends of the second insulating films 17 are so formed as to be separated by prescribed distances from the positions, where the first insulating films 16 are arranged in the end regions of the TFT side substrate on the outer side of a display region or contact parts 19 between the reflection electrodes 18 and the source electrodes 15.  The film thickness of the second insulation films 17 is so set as to be smaller than the prescribed value, by which the level differences produced by the first insulation films 16 and the second insulation films 17 are relieved and the occurrence of the remaining of the resist and the reflection electrodes remaining uncut is prevented.
Patent JP-2002232914-A (JP)
Title: Double eye camera
Inventor: IIJIMA KATSUMI
IPC: G03B35/00
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a double eye camera that can immediately be used after application of power without the need for repeating a troublesome mode setting operation. SOLUTION: A state of the double eye camera having a plurality of image pickup modes is matched with a state of an image pickup head at application of power. This invention drives a signal processing system depending on a state of an image pickup section of the camera at application of power to photograph a stereoscopic video image, a panorama video image or a two-dimensional video image without the need for mode setting so as to omit troublesome mode re-setting. The double eye camera can immediately be used after application of power without the need for repeating the troublesome mode setting operation.
Patent JP-2002228389-A (JP)
Title: Heat transfer promoting method and boiling heat transfer
Inventor: TAKAMATSU HIROSHI
IPC: F28F13/02
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method by which boiling heat can be effectively transferred even in the case of liquid easily wetting a surface. SOLUTION: A surface roughness 2 with recessed and protruding parts 3 and 4 having the height of 10 nm to 1000 nm crowded is formed on a surface on which liquid boils and a surface treatment for effectively performing a heat transfer to liquid from the surface is carried out. In the surface treatment, a thin film may be formed on the surface by a sputtering or chemical vapor deposition method(CVD method) or a fine roughness may be formed on the surface by a wet etching method or a wet etching method after the thin film is formed.
Patent JP-2002231614-A (JP)
Title: Spacer for peel off and device and method for peeling off
Inventor: INAO YASUHISA
IPC: G03F7/213
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a spacer for peeling off, with which exposures can be made that are superior in resolution, throughput, and economy, and to provide a device and method for peeling off. SOLUTION: The spacer which is used at peeling off of an elastically deformable thin film, that is closely adhered to an object to be treated for exposing a prescribed pattern on the object by utilizing near-field light from the object has a control section which controls the elastic deformation of the thin film, in a direction in which the film is peeled off from the object, by being brought into contact with the thin film and a supporting section which supports the control section.
Patent JP-2002237837-A (JP)
Title: Access point apparatus
Inventor: SATO HIROYUKI
IPC: H04L45/17
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain an access point apparatus at a base station, etc., which suppresses a useless consumption of network resources and lightens the load of the network. SOLUTION: When an M-th portable terminal 203M calls a first portable telephone 2031, information for requesting its position are sent via a called home agent 235 to a called external agent 236 to inform a calling external agent 233 of a network ID 241. After establishing a control channel Ccn, an N-th access point unit 202N receives a packet over a user channel Uch from the M-th portable telephone 203M, converts it for regarding as an IP packet which a user cannot set, and makes a tunneling transfer to the called external agent 236 over a route shown by the arrow 245 wherein the authentication process in change over of location areas or handoff domains is emitted.
Patent JP-2002236391-A (JP)
Title: Toner and image forming device using the same
Inventor: KADOTA TAKUYA
IPC: G03G9/08
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To suppress filming on a toner contact member such as a toner carrier, a toner control member and a latent image carrier, and also, to improve the uniformity of electrification. SOLUTION: As for the toner T, the absolute deviation of the synchronizing distribution of silica being an external additive 10 to the base particle 18 is set lower than the absolute deviation of the synchronizing distribution of titanium oxide being the external additive 19 to the base particle 18. Then, the filming on the toner contact member such as the toner carrier, the toner control member and the latent image carrier, is effectively suppressed by silica for suppressing the occurrence of filming, and also, titanium oxide for adjusting the electrification becomes more active than silica, then, the toner is more uniformly electrified by the titanium oxide. The filming on the toner contact member is prevented in such the way, and also, the uniformity in electrifying the toner is improved, then, good image quality is obtained.
Patent JP-2002169207-A (JP)
Title: Camera and flash photography system
Inventor: KAWASAKI MASAHIRO
IPC: G03B7/17
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a camera and a flash photography system which can perform flash photographing with correct exposure when a photographic lens which does not give information about the distance is employed, when the flash light is bounced, and when wireless control is performed. SOLUTION: The flash photography system is provided with a photometric means which measures the intensity of light reflected from the object photometrically for every segmented area with a segmented photodetector and outputs a photometric signal corresponding to the object luminance for every segmented area when the preliminary emission of the flash is performed, a luminance calculating means which calculates the preliminary emission luminance data of each segmented area on the basis of the photometric signal, a first extracting means which extracts the highest luminance data from a series of preliminary emission luminance data, a second extracting means which extracts the minimum luminance data in the range from the highest luminance data to a prescribed luminance lower than the highest luminance data,  a reference value calculating means which calculates the mean value of the highest luminance data and the lowest luminance data and defines the calculated value as reference data, and a means for calculating the quantity of emitted light which calculates the quantity of main light emission of the flash on the basis of reference data and each preliminary emission luminance data.
Patent JP-2002238270-A (JP)
Title: Ultrasonic motor drive controller
Inventor: KATO TETSUAKI
IPC: G02B7/08
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic motor drive controller which can start an ultrasonic motor surely and speedily even if a load torque is high or has rippled. SOLUTION: In the ultrasonic motor drive controller which is equipped with the ultrasonic motor and a drive control means which starts the above ultrasonic motor and accelerates it to a specified drive speed by starting the drive of that ultrasonic motor with specified drive frequency and reducing that drive frequency in stages from the above initial drive frequency, the rate of reducing the above drive frequency per unit time is varied between the stating region from the above commencement of driving to the starting and the acceleration region until the drive speed of the above ultrasonic motor reaching the specified speed from that starting.
Patent JP-2002258770-A (JP)
Title: Vertical surface light source device and liquid crystal display device
Inventor: HIRATSUKA KOJI
IPC: G02F1/1335
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To make a liquid crystal display device cope with design of frame narrowing by surely and easily attaching and detaching a rear frame and a lamp to and from a front frame. SOLUTION: The liquid crystal display device is provided with a front frame 41, a rear frame 42, a diffusing plate 43 set between the front frame and the rear frame, and a lamp 424 which is stored in the rear frame and is set so as to face the diffusing plate, and the front frame 41 and the rear frame 42 have side faces fixed by an attachable and detachable fixing tool 5.