baber/WOPTO huggingface dataset:
Patent JP-2002543041-A (JP)
IPC: A01N1/00
Filed: 1999-10-13
Abstract: The present invention relates to a method of vitrification of a biological specimen. According to the method of the present invention, a biological specimen is directly exposed to a freezing material. Upon exposure to the freezing material, the biological specimen undergoes vitrification. The biological specimen which has undergone vitrification may be stored for a period of time, and then thawed at a later date. The thawed biological specimen remains viable. Preferred biological specimens according to the present invention are developmental cells.
Patent JP-2002528005-A (JP)
Title: デジタルｔｖ放送におけるユーザインターフェイスのコンテクストの寿命管理
IPC: H04N7/24
Filed: 1999-09-14
Abstract: (57)【要約】
特定のビデオセグメントに関連付けられた実行可能コードセグメントを包含するディジタルＴＶ放送において、コンテクスト持続時間が各実行可能要素に対して画定されている。このコンテクスト持続時間は実行可能要素と関連付けられたビデオセグメントのコンテクストに対応するように決定される。好適実施態様では、実行可能要素のためのコンテクスト持続時間が、対応するビデオセグメントが伝送ストリームに符号化される準備がなされている際に決定される。次いで、このコンテクスト持続時間は、実行可能な要素の伝送ストリームへの符号化に含められる。実行可能要素が伝送ストリームから復号化されるときに、コンテクスト持続時間が、コンテクスト持続時間が経過した後で、実行可能要素を終結するのに使用される。この態様では、進行された実行可能要素のそれぞれが、伝送ストリームの引き続く内容とは独立して、実行可能要素の実行の開始からの所定時間内で終結される。
Patent JP-2002532923-A (JP)
Title: データアレイの予測符号化方法およびシステム
IPC: G06K9/00
Filed: 1999-11-30
Abstract: (57)【要約】
ビデオストリームの値のアレイを均一に符号化する方法およびシステムである。符号化される素子のデータタイプを使用して、予測値がビデオストリームの一部として量子化され符号化される。結果的なビデオストリームは回転、垂線、ベクトルを符号化する。
Patent JP-2002532562-A (JP)
Title: 下痢に対する経口ワクチン
IPC: A61P31/04
Filed: 1999-12-09
Abstract: (57)【要約】
本発明はヒトに下痢を引き起こす腸管毒性大腸菌に対する経口ワクチン調合物に関する。これは熱に不安定な（ＬＴ）エンテロトキシンをコード化する遺伝子のない不活化大腸菌に対する、ＣＦＡＩ、ＣＦＡＩＩ（ＣＳ１、ＣＳ２及びＣＳ３）及びＣＦＡＩＶ（ＣＳ４、ＣＳ５及びＣＳ６）から成る群より選ばれた、少なくとも３つの異なる定着因子抗原（ＣＦＡｓ）の限定量、たとえば１００〜３００μｇをコレラ毒素のＢ−サブユニット（ＣＴＢ）の限定量、たとえば０．５〜２．０ｍｇ及び賦形剤、たとえばＰＢＳと共に含有し、このワクチン調合物が可能な限り熱に安定なエンテロトキシン（ＳＴ）から精製される。
Patent JP-2002532209-A (JP)
Title: 患者の体内の所望領域の放射線治療を行う自動システム
IPC: A61N5/10
Filed: 1999-12-22
Abstract: (57)【要約】
本発明は、患者の体内の選択された部位の管内治療を行うシステムに使用できる移送装置であって、移送装置および関連カテーテルにより形成される流路を通して流体を循環させるための一体ポンプ（６６）を備えている移送装置に関する。リザーバ（５２）を備えた着脱可能な流体カートリッジ（５０）が設けられており、リザーバ（５２）からはポンプ（６６）により流体が吸引されかつ流路を通って循環された後に流体がリザーバ（５２）に戻される。ポンプ（６６）はぜん動ポンプ（６６）で構成でき、流体カートリッジ（５０）には、移送装置に流体を導入する入口を備えた細長い流体ピックアップを設けることができる。流体ピックアップの長さサイズは、移送装置の方向の如何に係わりなく入口が常に浸漬されるように定められている。流路の一部を形成する管孔を備えた着脱可能な治療カートリッジ（７０）を設けることもでき、治療カートリッジ（７０）の貯蔵スリーブは、石英のような放射線遮蔽材料で形成できる。
Patent JP-2002533428-A (JP)
Title: 芳香族カーボネートの製造方法
IPC: C07C68/00
Filed: 1999-10-20
Abstract: (57)【要約】
本発明の改良法は、パラジウム化合物、無機助触媒及びハロゲン化物源からなる触媒系の存在下で芳香族ヒドロキシ化合物、一酸化炭素、及び酸素を反応させるからなり、初期反応混合物に無機助触媒材料を添加することによってハロゲン化物源の消費量を低減する。
Patent JP-2003502278-A (JP)
IPC: A61K31/473
Filed: 2000-01-13
Abstract: The N-oxides of the compounds of formula (I), in which R1, R2, R3, R31, R4, R5, R51 and R6 have the meanings indicated in the description, are novel active bronchial therapeutics.
Patent JP-2003516517-A (JP)
Title: 物体投影を用いたコンピュータ断層撮影データを使って物体を処理する装置及び方法
IPC: G01N23/04
Filed: 1999-12-23
Abstract: (57)【要約】
物体の形状（４０２）を用いてある領域のコンピュータ断層撮影（ＣＴ）（４００）データにおいて表される物体を識別、分類する装置及び方法を開示する。先ず、ある領域のＣＴデータによって表される一物体を識別する（４０４）。次いで、その物体の二次元投影がその物体の主軸に沿って生成される（４１５）。この主軸は、その物体に関連したＣＴデータ中のボクセルの空間配置の共分散行列の固有ベクタを演算することにより識別される（４０８）。そして、最小固有ベクタがその物体の主軸として選択され、この最小固有ベクタに沿って二次元投影が生成される（４１２）。この物体の識別子は、例えば、一つ以上の差別化パラメータに変更を加えることにより、その物体の分類プロセスに利用することができる（４１６）。
Patent JP-2002539613-A (JP)
IPC: H01L29/778
Filed: 2000-03-11
Abstract: A method and a layered heterostructure for forming high mobility Ge channel field effect transistors is described incorporating a plurality of semiconductor layers on a semiconductor substrate, and a channel structure of a compressively strained epitaxial Ge layer having a higher barrier or a deeper confining quantum well and having extremely high hole mobility for complementary MODFETs and MOSFETs. The invention overcomes the problem of a limited hole mobility due to alloy scattering for a p-channel device with only a single compressively strained SiGe channel layer. This invention further provides improvements in mobility and transconductance over deep submicron state-of-the art Si pMOSFETs in addition to having a broad temperature operation regime from above room temperature (425 K) down to cryogenic low temperatures (0.4 K) where at low temperatures even high device performances are achievable.
Patent JP-2002540799-A (JP)
Title: 新規なタイプのトランスポゾンに基づいた遺伝子マーカー
IPC: C12Q1/6827
Filed: 2000-03-30
Abstract: (57)【要約】
本発明は、核酸配列中の多型性検出のための方法における、ＭＩＴＥに相同なＤＮＡプライマーの使用に関する。上記方法は、ＭＩＴＥに相同またはそうどうでない別のプライマーとの組み合わせにおいて、ＭＩＴＥに相同な第１プライマーを使用して核酸配列を増幅し、増幅された核酸配列の断片を分離し、そして核酸配列中の多型性を検出するために、ＭＩＴＥに相同なプライマーを用いて核酸配列を増幅することから得られる参照用断片に関して得られた断片を分析する工程からなる。ＭＩＴＥに相同なＤＮＡプライマーは、本発明に従い、遺伝子型決定、フィンガープリンティング、マッピングまたはクローニングにも使用してよい。
Patent JP-2003532621-A (JP)
Title: 精神分裂病の処置方法
IPC: A61K35/44
Filed: 2000-03-20
Abstract: (57)【要約】
本発明は、異常精神医学状態、特に精神分裂病の陰性症状および抗精神病薬の錐体外路副作用（ＥＰＳ）の処置のための方法を提供する。本発明の方法は、支持体マトリックスに接着する治療細胞（これは、ドーパミンまたはドーパミン前駆体を産生する）の、精神分裂病の陰性症状および／またはＥＰＳに冒されている被験体への投与に関する。治療細胞は、治療細胞を免疫拒絶から保護する細胞および／または治療細胞の生存力を改善する神経栄養因子を産生する細胞を用いて、同時投与され得る。
Patent JP-2002543876-A (JP)
IPC: A61F2/01
Filed: 2000-05-08
Abstract: An embolic protection device 100 comprises a collapsible filter element 105 for delivery through a vascular system of a patient. The filter element 105 comprising a collapsible filter body 110 and a filter support frame 111 contacting the filter body 110 . The collapsible filter body 110 has an inlet end and an outlet end, the inlet end of the filter body having one or more inlet openings 117 sized to allow blood and embolic material enter the filter body 110 , the outlet end of the filter body having a plurality of outlet openings 119 sized to allow through passage of blood but to retain undesired embolic material within the filter body 110 . The filter support frame 111 is movable between a collapsed position for movement through the vascular system and an extended outwardly projecting position to support the filter body 110 in the expanded position. The frame 111 has a plurality of engagement segments which are spaced-apart longitudinally and transversely when the filter body 110 is in the deployed expanded configuration to urge the filter body 110 into apposition with the vessel wall. The engagement segments define at least partially a substantially helical engagement track.
Patent JP-2002544451-A (JP)
Title: 無段変速機の変速比の手動設定方法
IPC: F16H61/00
Filed: 2000-04-29
Abstract: (57)【要約】
本発明は自動車用無段変速機（ＣＶＴ）の変速比の手動設定のための方法に関する。ＣＶＴは制御装置、変速又は選択装置、発進要素及び変速比調整のためのバリエータを具備し、特に内燃機関によって駆動される。制御装置は変速比、駆動エンジン回転数又はバリエータ入力回転数の設定のために、操作戦略の範囲内で運転者・車両系から導き出される入力信号を処理する。操作戦略は第１の自動操作モードで変速比を自動的に選択する。第２の手動操作モードでは、運転者が変速又は選択装置により変速比の選択に直接干渉することができる。本発明はプリセットした連続的車速依存性エンジン回転数曲線又はバリエータ入力回転数曲線又は変速比曲線を第２の操作モードで手操作により選択できる構成になっている。これらの曲線は調整範囲の上限と下限の間の曲線分枝として表示され、各曲線で停車及び最高車速に到達することができる。
Patent JP-2002209913-A (JP)
Title: Composite resin filling and forming implement for dentist
Inventor: HANAI MICHIKO
IPC: A61C5/04
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a composite resin filling and forming implement capable of efficiently and cleanly repairing a periphery of a tooth. SOLUTION: This composite resin filling and forming implement 10 comprises a handle grip part 11 and rotationally symmetric filling and forming parts 12 and 13 extending from both ends of the handle grip part 11. Respective tips of the filling and forming parts 11 and 12 extend at a predetermined angle θwith respect to the axis 11' of the handle grip part 11, have a surface substantially parallel to the axis 11', and have work plate parts 12a and 13a having an arcuate cross section orthogonal to the axis 11'. The work members 12a and 13a are formed arcuately so as to lie along a vertical surface of a side surface of the tooth 1. The work members 12a or 13a, after being filled with the composite resin 2, are moved along the tooth surface, thereby leveling the surface of the tooth 1 with the surface of the composite resin 2 and allowing clean finishing.
Patent JP-2002211346-A (JP)
Title: Inflator
Inventor: MIZUNO HIDEKI
IPC: B60R21/26
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide an inflator capable of linearly injecting/supplying gas in a bottle shaft direction. SOLUTION: A diffuser 12 is joined to a mouth 5 of a bottle 3 of the inflator 1 via a ring 6. A housing 17 is mounted on a side peripheral surface of the diffuser 12. An initiator 11 is held in an external part 17B of the housing 17. A barrel 21 is fixed in an internal part 17A of the housing 17. A piston 23 is slidably arranged within an inner hole of the barrel 21. When the initiator 11 generates blast, the blast flows by curving within the internal part 17A of the housing 17 and within a large diameter part 21A of the barrel 21. Receiving the blast, the piston 23 breaks a sealing plate 9 mounted on the ring 6. High pressure gas within the bottle 3 linearly flows within the diffuser 12 and flows out of a gas injection hole 15.
Patent JP-2002218728-A (JP)
Title: Stepping motor and actuator
Inventor: TATEISHI SEIJI
IPC: B60H1/00
Filed: 2001-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a stepping motor, and an actuator using it, which enables easy change of detent torque in matching with requests. SOLUTION: The stepping motor is provided with a rotor 61, which is rotatably integrated with and fitted to an output shaft and has magnetic poles magnetized alternately along the circumferential direction, and a plurality of stator cores 46-49 which have a plurality of pole teeth and are arranged along the axial direction of the output shaft. The first to fourth stator cores 46-49 are formed, so that their arrangement is changeable, and the pole teeth of at least a set of stator cores out of those cores are arranged on the same straight line.
Patent JP-2002215125-A (JP)
Title: Picture display device, picture signal generation device, picture display system, picture display method, method for picture signal generation, picture display control method
Inventor: SOMEYA JUN
IPC: H04N5/45
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a picture display system which arbitrarily sets a display area at the time of displaying a selected picture, which is outputted from another video device, in a master picture. SOLUTION: The picture display system is provided with a setting means which arbitrarily sets an area where the selected picture should be displayed in the master picture displayed on a picture display device, and a master picture signal where a picture signal corresponding to the set area is substituted with a selected picture area signal is generated, and the selected picture area signal included in the master picture signal is substituted with a picture signal representing the selected picture by a picture composing means, and thus the selected picture is displayed in the arbitrary area in the master picture.
Patent JP-2002213276-A (JP)
Title: Fuel injection controller for internal combustion engine
Inventor: KOJIMA KAZUNORI
IPC: F02D41/04
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection controller for an internal combustion engine capable of fuel cut at the appropriate timing to avoid deterioration of exhaust emissions and an emission control catalyst. SOLUTION: The fuel injection controller for an internal combustion engine controls the amount of fuel supplied by a fuel injector, by utilizing a fuel behavior model which models the dynamic behavior of fuel flowing into the cylinders of the engine from the fuel injector. When engine operating conditions meet the requirements for stopping fuel injection, the fuel injection is actually stopped at the time when predetermined requirements are met based on the results of computations concerning adhering fuel in the fuel behavior model.
Patent JP-2002209837-A (JP)
Title: Electronic endoscopic imaging system
Inventor: SUDO MASARU
IPC: H04N5/376
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To obtain good still images free of flickers even if a CCD of an interlace scan system is used. SOLUTION: Time lags between fields are decreased in order for the image (charge accumulation period (a)) picked up in an A field and the image (charge accumulation period (b)) picked up in a B field to be nearly simultaneously captured. Even more, since the time of the charge accumulation period (a) and the charge accumulation period (b) can be made equal by the full close action of a CCD 10 electronic shutter of the A field and a diaphragm unit 11 of the B field, the flickering of the brightness between both fields can be prevented.
Patent JP-2002218910-A (JP)
Title: Hydrous cellular chocolates and method for producing the same
Inventor: MORIKAWA KAZUSUE
IPC: A23G1/00
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To obtain hydrous cellular chocolates having a fresh, smooth and light texture and even excellent stability of bubbles without a dry and crumbly feeling by including water and the bubbles in a chocolate and to provide a method for readily producing the chocolates. SOLUTION: The hydrous cellular chocolates are characterized as comprising 5-40 wt.% of water and 60-95 wt.% of chocolates and having <=1.0 specific gravity, preferably 0.4-1.0 specific gravity. The method for producing the hydrous cellular chocolates is characterized in that the hydrous cellular chocolates are obtained by mixing water or a hydrous chocolate (A) with a whipped cellular chocolate or whipping the hydrous chocolate (B).
Patent JP-2002210765-A (JP)
Title: Solution forming film low in generation frequency of pinholes and method for manufacturing the same
Inventor: KUROSAWA AYAHIRO
IPC: C08J5/18
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a film not generating pinholes, which is a problem peculiar to solution film forming, in its surface and a method for manufacturing the same. SOLUTION: The solution forming film low in the generation frequency of pinholes is characterized by that the thickness of the product film measured by an electronic microthickness meter is not more than 5 μm and the number of pinholes of 100 μm or more in the product film is 1 or less per 1,000 m2. In manufacturing the solution film, the temperature Tatm of an atmosphere coming into contact with the solvent of a polymer solution and the temperature Tex of a solvent exhaust port satisfy Tex-100<=Tatm<=Tex-1 [ deg.C] and the region L up to the exhaust port immediately after casting is set to 10<=L<=1,000 [cm] and, thereafter, the solution forming film is manufactured through a wet process and stretching.
Patent JP-2002219960-A (JP)
Title: Shift lever bush
Inventor: HASHIMOTO OSAMU
IPC: B60K20/02
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a shift lever bush having two-stage spring characteristics. SOLUTION: Projecting parts 52 diametrically projecting are formed in a rubber elastic body 5, which mutually connects an inner cylinder body 3 attached thereto by externally fitting around a shaft part 21a of a lower side shift lever member 21 to an outer cylinder body 4 attached thereto by internally fitting in a cylindrical part 22a of an upper side shift lever member 22. Recessed parts 42 recessed with prescribed clearances C1 and C2 formed to the projecting part 52 are formed in the internal circumferential surface of the outer cylinder body 4.
Patent JP-2002226043-A (JP)
Title: Pneumatic transportation method and device for granular and powdery material
Inventor: ISOZAKI SHINICHI
IPC: F23K3/02
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an pneumatic transportation method and device for a granular and powdery material capable of surely detecting blocking up of a carriage route. SOLUTION: In this pneumatic transportation method for the granular and powdery material wherein the granular and powdery material is carried by an air current from an upper stream side to a lower stream side and blocking of the carriage route is detected, a microwave is radiated to the granular and powdery material to be carried by the air current and the carriage route is determined to be blocked up when a reflected wave from the granular and powdery material shows same frequency with the radiated microwave.
Patent JP-2002228803-A (JP)
Title: Method for producing low reflection laminate and low reflection laminate
Inventor: MURAKAMI TAKASHI
IPC: G02B1/10
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a low reflection laminate having a very low minimum reflectance (%) and little process soil in the plasma treated part and to provide the low reflection laminate. SOLUTION: In the method for producing the low reflection laminate, a substrate is disposed between opposite electrodes in the discharge treatment chamber of a plasma discharge treatment apparatus in which one of the electrodes is a roll electrode A, the other is an electrode B coated with an inorganic material and the side of the electrode with comes in contact with the substrate has been adjusted in such a way that the maximum height of the surface roughness stipulated by JIS B 0601 attains to <=10 μm, and plasma treatment by discharge is carried out while introducing a gaseous mixture containing a rare gas and an organic fluorine compound, a silicon compound or a titanium compound into the discharge treatment chamber to form a thin film containing fluorine, silicon or titanium on the surface of the substrate.
Patent JP-2001232205-A (JP)
Title: Composition containing antimony trifluoride and silica
Inventor: ROCCA MICHAEL C
IPC: C07D313/04
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for oxidizing reaction for oxidizing cyclohexane to ε-caprolactam. SOLUTION: The catalyst for oxidizing reaction comprises a composition containing antimony trifluoride and silica.
Patent JP-2002228143-A (JP)
Title: Regenerative combustion method and burner for liquid fuel
Inventor: HASEGAWA TOSHIAKI
IPC: F23D11/10
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To minimize variations of furnace pressure upon changeover of combustion when use is made of a liquid fuel, and restrict and moderate variations of furnace pressure upon the use of a liquid fuel. SOLUTION: In a regenerative burner for liquid fuel where at least two or more of regenerative burners are used as a set and are burned alternately, at least two nozzles 2A, 2B are provided for each burner 1, and further there are provided a fuel injection pipe where a fuel is supplied and interrupted simultaneously using a solenoid valve 6, and spraying air injection means for supplying spraying air at all times by providing different pressure losses to a spraying air stream flowing in the spraying air injection pipe of each nozzle. A fuel remaining in the pipe is sucked and injected for combustion only from the nozzle 2A with induction energy produced with a difference between injection energies of the spray air successively injecting even after the fuel supply is interrupted. Hereby, a small flame 12 is formed even during the interruption and is used as a pilot flame.
Patent JP-2002225250-A (JP)
Title: Ink jet type recording device
Inventor: MOMOSE KAORU
IPC: B41J2/01
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To improve quality of a recorded image by arranging a hitting position of ejected ink drops with high precision. SOLUTION: Waveform intervals tA, tB between adjacent ejection pulses DP1-DP3 are set by changing the generation timing of a s mall dot ejection pulse DP2 corresponding to the difference in the flight speed of the ink drops in relation to a forward movement drive signal and a rearward movement drive signal to be generated from a drive signal generating circuit.
Patent JP-2002231551-A (JP)
Title: Method of manufacturing thin film coil
Inventor: WATANABE YASUMASA
IPC: H01F17/00
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a thin film coil with an accurate pattern using a thin film diamond in a short period of time. SOLUTION: The method of manufacturing a conductive material-made thin film coil having diamond-made coil electrode insulation components having through holes on the coil comprises a step of forming a diamond thin film 21 on a board 1, a step of forming an electroplating seed layer 31, a step of forming a coil mold 4f using a photosensitive material, a step of depositing a conductor 4c in the coil mold by electroplating, a step of removing the coil mold and the seed layer from the coil mold bottom, and a step of depositing a diamond thin film only onto the exposed diamond thin film between coil wires on the board to form coil wire insulation components 22w.
Patent JP-2002228527-A (JP)
Title: Shaft material for torque sensor and torque sensor using the same
Inventor: YOKOYAMA SHINICHIRO
IPC: G01L3/10
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a shaft material for a torque sensor with its hysteresis reduced close to zero, and a torque sensor using the same. SOLUTION: This shaft material for a torque sensor contains 0.30 to 1.50% C, 0.1 to 4.0% Si, 0.1 to 4.0% Mn, more than 5.0-20.0% Cr, each mass%, and the balance substantially Fe. Its structure is mainly composed of ferromagnetic martensite, the amount of nonmagnetic residual austenite contained in the structure is 5.0 to 40.0%, and its residual magnetic flux density Br is 0.6 T(teslas) or less.
Patent JP-2002228332-A (JP)
Title: Refrigerator
Inventor: KAWAMURA MIYUKI
IPC: F25D23/06
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain a refrigerator in which compartments of different temperature can be formed without using a synthetic resin material. SOLUTION: Since an air curtain is formed of chill flowing to close the front opening of one compartment in the containing space and the temperature of that compartment is controlled lower than the temperature of other containing spaces, the air curtain plays the role of a cover for one compartment in the containing space and thereby compartments of different temperature can be formed without using a synthetic resin material.
Patent JP-2002230027-A (JP)
Title: Method and device for estimating information source ubiety, program therefor and storage medium stored with the program
Inventor: SUZUKI GENGO
IPC: G06F17/30
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an information source ubiety estimating method and device and an information source ubiety estimating program and a storage medium in which the program is stored by which the ubiety of information can be discovered flexibly only by designating a keyword, and a lot of ubiety information can be narrowed or extended by means of AND/OR designation. SOLUTION: Data values held by a plurality of information sources and the reference information of the data values for performing access to a plurality of database systems are preliminarily registered in a single dictionary, and ubieties of information sources related with 'all' (AND) or 'any' (OR) of a plurality of keywords designated by a user are estimated from the data values held by the information sources by using the dictionary.
Patent JP-2002223995-A (JP)
Title: Vacuum cleaner
Inventor: FUJII ITSUO
IPC: A47L9/08
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner for efficiently collecting an object to be removed such as dust and trash stuck to a wide area without enlarging the capacity of a fan motor in an air sucking device. SOLUTION: A sucking pipe 3 connected to an air sucking device 5 via a collecting part 6 is constituted of an outer pipe 3a and an inner pipe 3b which is disposed inside the outer pipe 3a so as to be freely relatable. A plurality of first sucking pots 3a1 opposed to a surface to be cleaned 40 are formed in the outer pipe 3a at prescribed interval along an axial direction. A plurality of second sucking ports 3b1 are formed in the inner pipe 3b provided at positions superimposing on the first sucking ports 3a1 and helically arrayed. The inner pipe 3b is rotated and driven by a motor (rotation driving means) 9 so that the positions of the first and second sucking ports 3a1 and 3b1 mutually superimposed are successively moved along the axial direction.