baber/WOPTO huggingface dataset:
Patent JP-2002367565-A (JP)
Title: Compact fluorescent lamp having housing structure
Inventor: TOTH LASZLO
IPC: F21Y103/37
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To provide compact fluorescent lamp structure capable of lighting a lamp in a very wide optimum temperature range. SOLUTION: This compact fluorescent lamp 1 has a plastic housing 27. The plastic housing 27 contains a plastic cap 19 and a plastic shell 3. A discharge tube 9 is expended through an opening 23 formed in the plastic cap 19 from the plastic housing 27. The compact fluorescent lamp 1 contains an amalgam material on the inside and has a tubular body 17 communicating with the discharge tube 9. A heat conducting means suitable for housing a heat conductive material 15 for forming a thermal bridge directing to the tubular body 17 is jointly formed in the plastic housing 15.
Patent JP-2003196273-A (JP)
Title: Character string input device and character string input method
Inventor: OKANO YUICHI
IPC: G06F17/22
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a character string input method capable of efficiently inputting a character string based on a part of input character information, and to provide a device therefor.  <P>SOLUTION: This device is provided with an input means 1 for acquiring input information such as key input, an input predicting dictionary 3 for storing character string reading information, KANA (Japanese syllabary)/KANJI(Chinese character) notation information, and character string appearance frequency information, an input predicting means 2 for executing input prediction based on the information acquired by the input means 1 and the information from the input prediction dictionary 3, a control means 5 for discriminating a character string selection instruction and a redevelopment instruction based on the outputs of the input means 1 and the input predicting means 2, a predicted candidate selecting means 6 for selecting a predicted candidate character string from a plurality of predicted candidate character strings acquired by the input predicting means 2 based on the judgement result of the control means 5, and a predicted candidate redeveloping means 7 for predicting the following character strings by using a part of information of the predicted candidate character string selected by the predicted candidate selecting means 6 based on the judgement result of the control means 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192748-A (JP)
Title: Reactive silicon-grafted vinyl copolymer composition and its preparation method, curing resin composition and cured product
Inventor: ASO TAKAYUKI
IPC: C08F290/06
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reactive silicone-grafted vinyl copolymer composition which is useful as a modifying agent for organic resins, and its preparation method, and also to provide a curing resin composition capable of forming a cured product having excellent compatibility and sliding property without bleeding out of the silicone components and further to provide its cured product.  <P>SOLUTION: The reactive silicone-grafted vinyl copolymer composition is prepared by radical copolymerization of (A) an organopolysiloxane which is radically polymerizable at one molecular terminal and contains a reactive functional group or a hydrogen bonded to a silicate atom, (B) an organopolysiloxane which is radically polymerizable at both molecular terminals and contains a reactive functional group or a hydrogen bonded to a silicate atom, (C) a reactive organosiloxane having no radical polymerizable group and (D) a radical polymerizable vinyl monomer. The preparation method comprises the above radical copolymerization process. The curing resin composition contains the above reactive silicone-grafted vinyl copolymer composition. The cured product is prepared by curing the above curing resin composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200312-A (JP)
Title: Side trimmer and controlling method therefor
Inventor: SHIMAKAWA TSUKASA
IPC: B23D19/06
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability and prevent occurrence of a new trouble by properly evacuating a cutter during trimming, in a side trimmer and controlling method therefor.  <P>SOLUTION: When an ON signal of an emergency evacuation switch 19 is inputted due to occurrence of a line trouble such as chipping of knives 13a, 13b, 14a and 14b, an AWC control device 16 drives and controls an AWC driving device 15. The knives 13a, 13b, 14a and 14b are evacuated to the outside of a steel plate S at a constant low speed up to a detaching position P<SB>2</SB>where the knives 13a, 13b, 14a and 14b are away from the steel plate S, and are substantially evacuated at a constant high speed after passing the detaching position P<SB>2</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003201113-A (JP)
Title: Silica gel for humidity conditioning agent
Inventor: MORI HIROSHI
IPC: C01B33/152
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide silica gel for a humidity conditioning agent which adsorbs humidity contained in an ambient atmosphere to adjust the atmosphere to prescribed humidity, which can attain humidity conditioning of high efficiency and high precision and can be manufactured at a low cost.  <P>SOLUTION: In the silica gel for the humidity conditioning agent which adsorbs humidity contained in the ambient atmosphere to adjust the atmosphere to prescribed humidity, (a) fine pore volume is 0.6 to 2.0 ml/g, (b) specific surface area is 300 to 1,000 m<SP>2</SP>/g, (c) fine pore diameter of highest frequency (D<SB>max</SB>) is below 20 nm, (d) total volume of fine pores having diameters of within D<SB>max</SB>±20% range is ≥50% of total volume of whole fine pores (e) the silica gel is amorphous, (f) total content of metallic impurities except alkali metals and alkaline earth metals is ≤500 ppm and (g) when chemical shift of Q<SP>4</SP>-peak in solid Si-NMR is δ (ppm), δ satisfies formula (1) described below. -0.0705×(D<SB>max</SB>)-110.36>δ... formula (1).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003504185-A (JP)
Title: 水を精製する方法、その方法および利用に適した細菌
IPC: C02F3/08
Filed: 2000-07-06
Abstract: (57)【要約】
本発明は、3種の特に適当な細菌：バチルス・エスピー（Bacillus sp.） DT-1、シュードモナス・アゼライカ(Pseudomonas azelaica) DT-2、および/もしくはリゾビウム・エスピー(Rhizobium sp.) DT-5、またはそれらの混合集団を使用することによって廃水を生物学的に精製する方法に関する。本発明はさらに、前記細菌および混合集団、ならびに廃水の精製におけるそれらの使用に関する。本発明はさらに前記細菌を含んでなるバイオリアクターに関する。
Patent JP-2003505027-A (JP)
Title: Ｐｉ３キナーゼｐ１１０デルタ発現のアンチセンスモジュレーション
IPC: C12N15/09
Filed: 2000-01-06
Abstract: (57)【要約】
PI3キナーゼp110デルタの発現をモジュレートするためのアンチセンス化合物、組成物および方法を提供する。組成物は、PI3キナーゼp110デルタをコードする核酸を標的とするアンチセンス化合物、特にアンチセンスオリゴヌクレオチドを含む。PI3キナーゼp110デルタ発現のモジュレーションおよびPI3キナーゼp110デルタの発現と関連した疾病の治療のためにこれらの化合物を使用する方法を提供する。
Patent JP-2003505160-A (JP)
Title: 注射装置
IPC: A61M5/46
Filed: 2000-07-12
Abstract: (57)【要約】
【解決手段】注射装置は、商取引されている注射器を簡素な部材内に収容するために使用され、これによってとりわけ手動で操作する場合、刺込工程と注入工程が連続的に行われることが保証される。簡単な付加部材によって、この工程は、自動的にも行うことができる。
Patent JP-2003508431-A (JP)
Title: 抗真菌薬
IPC: A61K31/136
Filed: 2000-08-29
Abstract: (57)【要約】
本発明は式（Ｉ）
【化１】
 （式中、Ｙは完全もしくは部分的にハロゲン化されたＣ １−６ アルキル又は完全もしくは部分的にハロゲン化され酸素原子で中断されたＣ １−６ アルキル又は完全もしくは部分的にハロゲン化されたＣ ２−６ アルケニルであり、Ｒ １ 、Ｒ ２ 、Ｒ ３ 及びＲ ４ は相互に独立して水素、ハロゲン、Ｃ １−６ アルキル、Ｃ １−６ ハロアルキル、Ｃ １−６ ハロアルコキシであり、Ｘ １ は水素又はＣ １−６ アルキルであり、Ｘ ２ は水素又はＣ １−６ アルキルである）の化合物の安全で優れた抗真菌作用に関する。本発明は前記化合物の少なくとも１種を活性成分として含有する抗真菌薬と、ヒト又は動物の真菌感染治療における前記化合物及び抗真菌組成物の使用にも関する。
Patent JP-2003510401-A (JP)
Title: 水性被覆剤の乾燥促進剤としての水溶性ジルコニウム化合物の使用
IPC: C09D5/02
Filed: 2000-09-21
Abstract: (57)【要約】
【解決手段】  本発明は水性被覆剤において乾燥促進剤として水溶性ジルコニウム化合物を使用することに関する。この場合、ジルコニウム化合物としては炭酸ジルコニウムアンモニウム、ジルコニウムアセトアセテート、ジルコニウムヒドロキシクロライド、オルト硫酸ジルコニウム、プロピオン酸ジルコニウムおよび／またはリン酸ジルコニウムカリウムの様な化合物が好ましい。上記被覆剤は塗料および漆喰であるのが好ましい。
Patent JP-2003511251-A (JP)
IPC: B82B3/00
Filed: 2000-10-05
Abstract: The present invention provides nanoparticle film and methods of making such films. The nanoparticle film comprises a three dimensional cross-linked array of nanoparticles and linker molecules. The nanoparticle film is coherent, robust and self supporting. The film may be produced by adding linker molecules to a suspension of nanoparticles. The linker molecules form cross-links between the nanoparticles. Prior to completion of the cross-linking reaction the cross-linked nanoparticles are separated from the suspension.
Patent JP-2003512965-A (JP)
IPC: G02F1/15
Filed: 2000-10-04
Abstract: A rearview mirror assembly is disclosed including a housing adapted to be mounted to the vehicle, a mirror disposed in the housing, at least one electrically powered device disposed in the housing, and a power supply for receiving power from a vehicle power source having a voltage in excess of about 24 V and for supplying power at a voltage of about 5 V or less to the electrically powered device. The electrically powered device and the power supply exhibit an electromagnetic interference level of less than about 41 dBmuV/m for emissions in the frequency range from about 0.4 MHz to about 20 MHz. The mirror is preferably an electrochromic mirror, and the electrically powered device may be a control circuit for the electrochromic mirror.
Patent JP-2003515110-A (JP)
IPC: A61L27/54
Filed: 2000-11-14
Abstract: The invention relates to a blood-compatible surface comprising a polymer surface and a plurality of conjugates made of linkers and active agents immobilized thereon. The polymer surface contains similar or different structural units that carry carbonyl groups. The linkers contain a structural element that is able to form a hydrogen bridge bond. A polyorganosiloxane acting as the active agent is linked to the linkers.
Patent JP-2003515860-A (JP)
Title: ボイス・コイル・リニア・アクチュエータ
IPC: H02K41/035
Filed: 2000-11-17
Abstract: (57)【要約】
ボイス・コイルに接続しているボビンと、センター・ポール片と、主マグネットと、外部磁極及びハウジングを含むボイス・コイル・リニア・アクチュエータを提供する。補助マグネットは、センター・ポール片が、補助マグネットと主マグネットとの間にサンドイッチ状に挟まれるように、センター・ポール片に取り付けられるような構造、配置になっている。主マグネットは、主マグネットの第１の端部のところに、センター・ポール片に隣接している第１の磁気分極（例えば、北）を持つ。補助マグネットは、センター・ポール片に隣接している第２の磁気分極（例えば、北）を持ち、その結果、補助マグネットからの縁部磁界は、主マグネットからの縁部磁界をほぼ打ち消す。従って、アクチュエータからのほぼすべての縁部磁界は、アクチュエータにより実質的に囲まれる。テープ・ドライブ・ユニット内の磁気ヘッドのところの磁界は、約５エルステッド以下である。巻線を通る電流の関数として、ボビンに加わる力を変えるために、非磁気スペーサを主マグネットの第２の端部に接続することができるので、形の上でも、適合面でも、機能面でも、現在のアクチュエータの代わりに本発明のアクチュエータを使用することができる。
Patent JP-2003518827-A (JP)
Title: 集中型加入者言語選択レジスタを有するテレコミュニケーションシステム
IPC: H04Q7/22
Filed: 2000-06-26
Abstract: (57)【要約】
本発明は、テレコミュニケーションシステム内で利用できるサービスへのアクセスを加入者ターミナル(MS)に与えるインターフェイス(4,5,6,SMSC)と、加入者ターミナル特有の言語選択情報を含むメモリ手段(SMP)とを備えたテレコミュニケーションシステムに係る。メッセージを選択された言語で加入者ターミナルに送信するよう確保するために、上記メモリ手段(SMP)は、上記少なくとも２つのインターフェイス(4,5,6,SMSC)を経て加入者ターミナルへ送信される音声メッセージ及びテキストメッセージに使用されねばならない言語を指示する集中型加入者言語選択レジスタであり、そして上記少なくとも２つのインターフェイス(4,5,6,SMSC)は、上記集中型加入者言語選択レジスタ(SMP)に応答して、上記集中型加入者言語選択レジスタにより指示された言語で加入者ターミナル(MS)へメッセージを送信する。
Patent JP-2003524802-A (JP)
Title: レーザビームの焦点掃引装置
IPC: A61B18/20
Filed: 2001-01-16
Abstract: (57)【要約】
【課題】  ビームを動かすことなく焦点距離を変更することによって、レーザビームの焦点の軌跡を掃引する。
【解決手段】  レーザ（１）ビーム（２）を、減圧回路または静電気力により制御された曲率可変な鏡（３）に照射して焦点距離を調整する。したがって、回転するが変形しない鏡などの通常の手段では変位できない方向に焦点（４）を変位させることができる。
Patent JP-2003530204-A (JP)
Title: スケール処理
IPC: C02F5/00
Filed: 2001-02-16
Abstract: (57)【要約】
アンチスケーレント組成物の導入を含む、都市または産業廃水処理施設におけるスケール形成の低減／防止またはスケール除去方法であって、アンチスケーレント組成物が、（Ａ）分子量が２０，０００未満であり、かつ陰イオン基を含有する水溶性ポリマーと、（Ｂ）ホスホネート基及びその塩の少なくとも１種を含有する金属イオン封鎖化合物と、を含み、該成分（Ａ）が、モノマー、あるいは一つまたはそれ以上のエチレン性不飽和カルボン酸モノマーと、任意に水溶性非イオンモノマーとからなるモノマーブレンドから形成されることを特徴とする方法。好ましいアンチスケーレント組成物は、（Ａ）アクリル酸および／またはマレイン酸のポリマーと、（Ｂ）ジエチレントリアミンペンタ（メチレンホスホン酸）またはその塩の配合物を含む。また、スツバイトスケールの処理のための上記組成物の使用を請求する。
Patent JP-2003526726-A (JP)
IPC: D06P1/38
Filed: 2001-03-13
Abstract: The invention is related to compounds according to the formula (I)  and salts thereof, or mixtures of such compounds or of their salts, wherein the substituents have the meanings as defined in claim 1; these compounds are useful as fiber-reactive dyestuffs in dyeing and printing hydroxy-group-containing and nitrogen-containing organic substrates.
Patent JP-2003530356-A (JP)
IPC: A61K38/17
Filed: 2001-04-12
Abstract: The invention describes the novel use of pulmonary surfactant preparations for the prophylaxis or early treatment of acute pulmonary diseases.
Patent JP-2003530435-A (JP)
Title: 一酸化窒素シンターゼ阻害剤として有用なハロゲン化２−アミノ−５，６−ヘプテン酸誘導体
IPC: A61P31/00
Filed: 2001-04-13
Abstract: (57)【要約】
本発明は、一酸化窒素シンターゼ阻害剤として有用なハロゲン化２−アミノ−５，６−ヘプテン酸誘導体を開示する。
Patent JP-2004507453-A (JP)
Title: 組換え細胞内病原体ワクチンおよび使用のための方法
IPC: A61K39/118
Filed: 2001-04-16
Abstract: 同じまたは他の細胞内病原体の組換え免疫原性抗原を発現するように形質転換された組換え弱毒化細胞内病原体からなる、哺乳動物における細胞内病原体疾患を予防するためのワクチンおよび免疫治療法が提供される。例示的なワクチンおよび免疫治療法は、マイコバクテリアおよび／または他の細胞内病原体の主要細胞外非融合タンパク質を発現する弱毒化組換えマイコバクテリアを含む。これらの例示的なワクチンは、あらゆる以前に公知の抗マイコバクテリウムワクチンの防御免疫応答を凌ぐ、哺乳動物において驚くほど強力な防御免疫応答を生じることが示される。より詳細には、Ｍｙｃｏｂａｃｔｅｒｉｕｍ　ｔｕｂｅｒｃｏｌｏｓｉｓの３０ｋＤａ主要細胞外非融合タンパク質を発現する組換えＢＣＧが提供される。さらに、細胞内病原体によって引き起こされる疾患を予防および処置するための方法が提供される。
Patent JP-2003531388-A (JP)
Title: 放射線の遮蔽のための装置
IPC: E04H9/14
Filed: 2001-04-19
Abstract: (57)【要約】
【課題】癌を引き起こす波動及び／又は放射線エネルギの影響から人間の身体を保護又は遮蔽するために、放射線に対し遮蔽されねばならないスペースを囲繞する壁構造体（１３，３２，４，１５）を有する装置を提供する。
【解決手段】壁構造体（１３，３２，４，１５）は、地表（１２）の下に設けられている球形の覆い体（３）を形成する。
Patent JP-2003535059-A (JP)
IPC: C07D501/34
Filed: 2001-05-18
Abstract: The invention relates to a new process for the preparation of a vinyl-pyrrolidinone cephalosporine derivative of the formula I     The compound of the formula I, prepared according to the invention can be used for the treatment and prophylaxis of infectious diseases, especially infectious diseases caused by bacterial pathogens in particular methicillin resistent Staphylococcus aureus (MRSA) and Pseudomonas aeruginosa.
Patent JP-2003200997-A (JP)
Title: Bottle conveyer
Inventor: TAKAKUSAKI NOBUYUKI
IPC: B67C3/24
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To receive and carry a bottle 10 in a stable posture.  <P>SOLUTION: The rotary type bottle conveyer includes a grip mechanism Gr for gripping a neck of the bottle 10. The grip mechanism Gr includes a first gripper 101 having a first grip region 101A which is provided on the downstream in the conveyance direction and can engage with a portion of the neck of the bottle 10 and a second gripper having a second grip region 102A which is provided oppositely to the first gripper 101 on the upstream in the conveyance direction and can engage with another portion of the neck of the bottle 10. At a receiving position X1, the first gripper 101 finishes closing at a position where the first grip region 101A engages with the portion of the bottle 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002310635-A (JP)
Title: Device for detecting position of slider portion of transport system
Inventor: FRANK HENDRIK
IPC: B41F13/004
Filed: 2002-01-10
Abstract: PROBLEM TO BE SOLVED: To accurately detect the positions of slider portions of a rectilinearly driving unit with high accuracy. SOLUTION: This device detects the position of the slider portion of the rectilinearly driving unit in a conveying system having stationary portions, in addition to the slider portions 3 for a machine for handling printed bodies in particular, where the slider portions 3 each have a measured body 1, and a plurality of detectors G are provided on the stationary portions.
Patent JP-2003209534-A (JP)
Title: Transmitter using antenna array and space time code matrix
Inventor: FUJII MASAAKI
IPC: H04J13/18
Filed: 2002-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve transmission efficiency regarding a transmitter using an antenna array and a space time code matrix.  <P>SOLUTION: User signals U1 are mapped to modulation signal points (respective signal points of QPSK for instance) in a mapping part 1-1 and space time encoding is performed to the signal points by a quasi orthogonal space time encoding part 1-2. In the quasi orthogonal space time encoding part 1-2, a quasi orthogonal space time encoding matrix capable of utilizing beam decomposition characteristics and keeping orthogonality while obtaining the effect of beam synthesis though the number of rows is less than the one of a complete orthogonal space time encoding matrix is used. The output of the quasi orthogonal space time encoding part 1-2 is beam steering processed in a beam steering part 1-3, beam multiplexed in a synthesis part 1-4 and transmitted from the antenna array 1-5. In order to eliminate signal components generated by non- orthogonality on a reception side, the space time encoded output is allocated to the multiple beams of a low side lobe and transmitted and the orthogonality is maintained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210381-A (JP)
Title: Cleaning implement
Inventor: NAKATANI KAORU
IPC: A47L17/08
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning implement with which a user can make cleaning by rubbing while a detergent and water are sufficiently included therein and which is highly durable.  <P>SOLUTION: The cleaning implement 1 has a soft sponge 10 and cloth 9 covering the sot sponge 10 and the cloth 9 comprises blended yarn of polyester fibers and polyamide fibers. The soft sponge 10 is formed into a sheet shape and is bonded to the inside surface of the cloth 9. Polishing cloth 6 harder than the cloth 9 is attached on at least a portion of the outside surface of the cloth 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003215500-A (JP)
Title: Surface mounted optical isolator
Inventor: NOGUCHI KENICHI
IPC: G02B27/28
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a surface mounted optical isolator whose performance does not degrade even when a magnet in use is made small.  <P>SOLUTION: The surface mounted isolator principally comprising a plate type holder, a magnet, a polarizer, and an FR element or Faraday rotation film is characterized in that the plate type holder is larger in height where the FR element or Faraday rotation film is mounted than where the magnet is mounted to place a magnetic field applied to the FR element or Faraday rotation film in a more efficient state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220429-A (JP)
Title: Calking machine and calking method
Inventor: OYA TAKASHI
IPC: B21D45/04
Filed: 2002-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive calking machine in which the structure is made to be simple and compact, and moreover, the control is simple, and a calking method in which calking is made to be simple and executed surely and quickly.  <P>SOLUTION: When a piston rod 6a of a cylinder 6 is extended, a work receiving unit 9 is moved upward and a clamping means 15 is operated, and a clamping step of a solenoid body on a work receiver 12 is executed. By further upward moving of the work receiving unit 9, a cap held to a body upper frame 3 is fitted to the solenoid body, a calking means 22 is operated, and a calking step of the cap is executed. When the piston rod 6a is pulled in, the work receiving unit 9 is moved downward and the calking means 22 and the clamping means 15 are made to be in a non-operating state. A delivery means 36 is operated by downward moving of the work receiving unit 9 and a delivery step of the solenoid body on the work receiving unit 9 is executed. Thus, three steps are executed by one cylinder 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218657-A (JP)
Title: Manufacturing method for piezoelectric vibrator
Inventor: OUCHI KEIICHI
IPC: H03H3/02
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric vibrating body which has a highly accurately formed minute pattern on upper and lower sides of a piezoelectric vibrator with high accuracy to thereby prevent a cross sectional part from being short- circuited.  <P>SOLUTION: The external shape of the piezoelectric vibrator is formed on a wafer made of a piezoelectric material, a metallic film for an electrode is formed on the surface of the piezoelectric vibrator, a resist film is formed on the surface of the metallic film, and the resist film is exposed by using masks for forming a plurality of electrode patterns with different shapes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222293-A (JP)
Title: Bearing oiling device or dynamo-electric machine
Inventor: NAKANISHI KAZUO
IPC: B01D21/02
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing oiling device for a dynamo-electric machine effectively having a filtering function, even if a filtering material is not provided.  <P>SOLUTION: In this oiling system, lubricating oil 14 is supplied to a contact part of bearings 4 and 5 for supporting both ends of a rotary shaft 3 of the dynamo-electric machine 6 by pipes 11 and 12 for oiling overflown and used oil is received by a tray 15 and the oil is returned to a lubricating oil tank by return pipes 16 and 17, and the oil is recycled. Flow velocity buffer pipes 18 and 19 for reducing flow velocity of the used oil are connected to pipe horizontal laying parts 18 and 19 of the return pipes 16 and 17, dust in the used oil is precipitated, and the precipitated dust is discharged by opening a discharge valve provided at a bottom part of the flow velocity buffer pipes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224477-A (JP)
Title: D/a converter circuit and portable terminal device, and audio unit having the same
Inventor: MATSUI HIROFUMI
IPC: H03M1/78
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a D/A converter circuit of a plurality of stages which can gain high D/A conversion accuracy so as to easily secure monotonicity and continuity in the output analogue voltage value.  <P>SOLUTION: A first stage D/A converter 1 generates reference voltages VH, VL from digital data of high-order m bits by using the reference voltages VH, VL. A controller 4 outputs a control signal CL corresponding to the level relation of voltage levels of the reference voltages VH, VL. An inverter 5 keeps the digital data of low-order n bits unchanged, when the reference voltage VH is determined as being higher than the reference voltage VL from the control signal CL, while the inverter 5 inverts the digital data of the low-order n bits and inputs the digital data to a next-stage R-2R ladder resistor type D/A converter 2 when it is determined as being lower. The next-stage R-2R ladder resistor type D/A converter 2 activates a switch which switches the reference voltages VH, VL by the digital data inputted from the inverter 5 and outputs an analogue output voltage value, corresponding to digital input data Din.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003222639-A (JP)
Title: High-frequency input switching circuit
Inventor: DEGAWA SAKAE
IPC: H01H45/10
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency input switching circuit which switches between a 1 MΩ system signal route and a 50 Ω system signal route, and is used for an input part of wide band oscilloscope provided with a 1 MΩ system input and a 50 Ω system input, etc.  <P>SOLUTION: The input signal inputted in a input terminal 12 is supplied to input buffer circuits 14 and 15 by selectively switching between 50 Ω system signal route and 1 MΩ system signal route. An electromagnetic relay 13 comprises a common terminal Tc connected to an input terminal, a first contact terminal Tb connected to the 50 Ω system signal route, and a second contact terminal Tm connected to the 1 MΩ system signal route. A contact terminal plate comprises a transfer contact which bistably moves to make a continuity with either the first contact terminal or the second contact terminal with the common contact terminal as the axis, and only a transfer circuit side which contains the terminal Tb and the terminal Tc is shielded.  <P>COPYRIGHT: (C)2003,JPO