baber/WOPTO huggingface dataset:
Patent JP-2005532686-A (JP)
IPC: H01L21/762
Filed: 2003-07-09
Abstract: Method of producing an electronic structure comprising a thin layer of strained semiconductor material from a donor wafer , the donor wafer comprising a lattice parameter matching layer (2) comprising an upper layer of semiconductor material having a first lattice parameter and a film (3) of semiconductor material having a second, nominal, lattice parameter substantially different from the first lattice parameter and strained by the matching layer (2), the process comprising transfer of the film (3) to a receiving substrate (4). Structures produced using one of the processes according to the invention.
Patent JP-2006505026-A (JP)
IPC: G06F1/16
Filed: 2003-07-10
Abstract: A peripheral device ( 320 ) for use in a data processing system ( 300 ) is proposed. The peripheral device includes a panel ( 320 ) carrying a mechanical keyboard ( 330 ) and a touch-screen ( 335 ) on opposed surfaces. The panel may be turned upside down, so as to make available either the keyboard or the touch-screen. In this way, the keyboard may be used when working with applications doing ordinary computing work; in addition, the touch-screen may be used as an alternative input/output unit that is configurable to meet the needs of different applications. For example, the touch-screen displays a colored console when playing games, a navigation toolbar when surfing on the INTERNET, a piano keyboard when playing music, and so on.
Patent JP-2006502019-A (JP)
Title: 高密度ポリエチレン内張り層を有する架橋ポリエチレンパイプ
IPC: B32B27/32
Filed: 2003-07-11
Abstract: 水中の酸化剤に対して改善された耐性を有する多層ＰＥＸパイプを提供する。このパイプは、高密度ポリエチレンの薄い管状コア（内層）および架橋ポリエチレンの外側層を有する。このパイプは、必要に応じて、酸素障壁層（例えば、ポリエチレン−コ−ビニルアルコール（「ＥＶＯＨ」））を有し得、この酸素障壁層は、ＰＥＸ層から半径方向に外側に連続して配置され得る。このパイプは、飲用水利用および熱水放射加熱システムに適している。
Patent JP-2005534443-A (JP)
IPC: A61B17/56
Filed: 2003-08-07
Abstract: An instrument ( 1 ) for deploying a bone cement material in a bone cavity, the material being formed from two reactive components which, when mixed, react to form a useable cement comprises a chamber ( 2 ) in which the components of the material can be mixed, and a mixing tool which extends into the chamber ( 2 ), and which can be manipulated from outside the chamber ( 2 ), to cause the components of the material to mix. Material can be discharged from the chamber ( 2 ) after it has mixed through an outlet ( 3 ). A piston ( 8 ), which can be moved through the chamber ( 2 ) to apply positive pressure to mixed material within the chamber ( 2 ), can displace the mixed material from the chamber ( 2 ) through the outlet ( 3 ) into the bone cavity ( 32, 54 ). A sealing component ( 9, 20 ) fits over the bone cavity ( 32, 54 ) to seal the cavity ( 32, 54 ) around the chamber outlet ( 3 ) and to minimise leakage of bone cement that has injected into the cavity ( 32, 54 ), and a sensor ( 23, 63 ) is provided for measuring the pressure to which the bone cement is subjected during displacement from the chamber ( 2 ). Preferably, the sensor ( 23, 63 ) is provided in the sealing component ( 9, 20 ).
Patent JP-2005535708-A (JP)
Title: ヒドロキシアザピロンの改良合成法
IPC: C07D401/14
Filed: 2003-08-07
Abstract: 本発明は式IIのアザピロンから式Iのヒドロキシアザピロンを製造する方法を記載する。本法はアザピロンを強塩基で処理し、アザピロンのエノレート生成をIR分光測定で追跡して、該エノレートを還元剤の存在下で分子状の酸素源と反応させる工程を含む。本法は大スケールのヒドロキシアザピロン製造に適している。
Patent JP-2006506599-A (JP)
Title: ヘリウムガス圧縮機からの油の排出防止
IPC: F04C23/00
Filed: 2003-06-26
Abstract: 本発明は、被供給装置（６１、６３、６５、６７）へ圧縮ガスを供給し、該被供給装置から圧縮ガスを受けるために被供給装置にそれぞれ接続された高圧ポート（１６）及び低圧ポート（１８）を有する圧縮機と、所定の差圧に応答して高圧ポートを低圧ポートにリンクさせるように作動可能な圧力逃し弁（１２）と、圧力逃し弁の低圧側と被供給装置との間に位置する逆止弁（１３）と、圧縮機から被供給装置への油の排出を阻止する手段とより成る圧送ヘリウム回路を提供する。
Patent JP-2005538403-A (JP)
Title: エレクトロルミネセント表示装置
IPC: G09G3/32
Filed: 2003-08-22
Abstract: アクティブマトリクスエレクトロルミネセント表示装置において、駆動トランジスタ２２をアドレスするために用いられるべき電圧を蓄積する蓄積キャパシタ２４が設けられている。表示素子の光出力に依存して蓄積キャパシタを放電する放電フォトダイオード２７が設けられており、画素に印加される入力データ電圧が駆動トランジスタの閾値電圧に対応する量だけ変化する。変化したデータ電圧は、駆動トランジスタのゲートとソースとの間に印加される。この装置では、駆動トランジスタのゲートの初期電圧が、閾値電圧に対する光出力の依存性を除去するように変更され、その結果、閾値電圧のばらつきが許容される。
Patent JP-2006502673-A (JP)
Title: ディジタルイメージセンサデータのインストリームロスレス圧縮
IPC: G06T9/00
Filed: 2003-10-14
Abstract: ディジタルイメージセンサデータワード群をインストリーム圧縮する方法及びシステム。ディジタルイメージセンサデータワードのうち最下位ビットから所定ビット数分をマスクし又はドロップさせることにより（図５中の５４）画像データのフレームにおけるデータ量を減らす。このマスキングの後、ディジタルイメージセンサデータに交番的に現れるワード同士を減算することによりエントロピーが低減されたデータモデルを得る（図５中の５６及び６４）。そのビット幅を合計するとディジタルイメージセンサデータワードのビット幅に等しくなるようそのビット幅が設定されている所定個数のチャネルへと、ディジタルイメージセンサデータの差分ワード群を分割する（図５中の６５）。各チャネルについて個々別々の累積分布関数による処理を実行し（図５中の６６、６８及び７０）多重化する（図５中の７２）。多重化されたディジタルイメージセンサデータを算術圧縮符号化処理により符号化する（図５中の７４）。本方法及びシステムでは更に除算不要型算術符号化方法を使用して符号化用ハードウェアの必要条件を緩和する。そして、本方法及びシステムではラウンドロビン方式削除手法を使用してヒストグラム内の元の個数を適応的に固定する。
Patent JP-2006514634-A (JP)
IPC: C07D403/12
Filed: 2003-12-03
Abstract: The present invention relates to novel hydroxyethylamine compounds having Asp2 (beta-secretase, BACE1 or Memapsin) inhibitory activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases characterised by elevated beta-amyloid levels or beta-amyloid deposits, particularly Alzheimer's disease.
Patent JP-2006510660-A (JP)
Title: ９−デオキソ−９−ジヒドロ−９ａ−アザ−９ａ−ホモエリスロマイシンＡ及び５−Ｏ−デソサミニル−９−デオキソ−９−ジヒドロ−９ａ−アザ−９ａ−ホモエリスロノリドＡのＮ″−置換９ａ−Ｎ−（Ｎ´−カルバモイル−γ−アミノプロピル）、９ａ−Ｎ−（Ｎ´−チオカルバモイル−γ−アミノプロピル）、９ａ−Ｎ−［Ｎ´−（β−シアノエチル）−Ｎ´−カルバモイル−γ−アミノプロピル］及び９ａ−Ｎ−［Ｎ´−（β−シアノエチル）−Ｎ´−チオカルバモイル−γ−アミノプロピル］誘導体
IPC: A61K31/70
Filed: 2003-12-10
Abstract: 本発明は、９−デオキソ−９−ジヒドロ−９ａ−アザ−９ａ−ホモエリスロマイシンＡ及び５−Ｏ−デソサミニル−９−デオキソ−９−ジヒドロ−９ａ−アザ−９ａ−ホモエリスロノリドＡのＮ″−置換９ａ−Ｎ−（Ｎ´−カルバモイル−γ−アミノプロピル）、９ａ−Ｎ−（Ｎ´−チオカルバモイル−γ−アミノプロピル）、９ａ−Ｎ−［Ｎ´−（β−シアノエチル）−Ｎ´−カルバモイル−γ−アミノプロピル］及び９ａ−Ｎ−［Ｎ´−（β−シアノエチル）−Ｎ´−チオカルバモイル−γ−アミノプロピル］誘導体、すなわち前記一般式１〔式中、ＲはＨ原子又はクラジノシル基を表し、Ｒ １ はＨ原子又はβ−シアノエチル基を表し且つＲ ２ はイソプロピル基、１−ナフチル基、２−ナフチル基、ベンジル基、２−（トリフルオロメチル）フェニル基、３−フェニルプロピル基、β−フェニルエチル基、エトキシカルボニルメチル基、１−（１−ナフチル）エチル基、３，４，５−トリメトキシフェニル基及び２，４−ジクロロフェニル基を表し、且つＸはＯ原子及びＳ原子を表す〕で示されるアザライド系の新規な半合成マクロライド抗生物質、及びその無機又は有機酸との製薬学的に許容し得る付加塩、その医薬組成物の製造方法並びにその組成物の細菌感染症の治療における使用に関する。
Patent JP-2006518861-A (JP)
IPC: G06K7/00
Filed: 2003-12-17
Abstract: Actuator systems are provided for automatically focusing an optical image reader. Techniques are also provided which are applicable to the design of imaging engines and imaging lens systems associated with image readers of various types. More specifically, the present invention relates to lens guidance assemblies and actuator systems for automatically focusing an objective lens associated with an imaging system of an optical image reader. The optical image reader is preferably an optical code image reader for imaging optical codes, such as bar codes.
Patent JP-2005317504-A (JP)
Title: Lamp having inside lamp/stem assembly, and its manufacturing method
Inventor: FULOP GABOR
IPC: H01J17/16
Filed: 2005-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamp including a halogen inside lamp mounted on a stem in the lamp.  <P>SOLUTION: The lamp (1) includes a lamp base (2) having the stem (6), and the stem (6) includes two lead wires (23). A free part of the lead wires (23) is mutually extended nearly in parallel and decides a first plane. The lamp (1) furthermore includes the halogen inside lamp (10) light source having a light translucent exterior envelope (4) and a pinch end part (20). The pinch end part (20) decides a second plane, and the pinch end part (20) is installed in the vicinity of the stem (6). The first plane decided by the free part of the lead wires (23) is nearly perpendicular to the second plane decided by the pinch end part (20).  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006194664-A (JP)
Title: Measuring meter for vehicle
Inventor: HAYAKAWA NAOAKI
IPC: G01D13/12
Filed: 2005-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring meter for vehicles, having a wide range of displayable rotational frequency of engines and capable of displaying variations of the rotational frequency of engines in detail in the range of high importance, among the analog measuring meters displaying rotational frequency of vehicles' engines.  <P>SOLUTION: The measuring meter (tachometer) 1 for vehicle is equipped with an indicator panel (dial) 5a, including an indexing section 5b installed at every predetermined unit and an indicating needle 5d rotating on the indicator panel 5a. The indicator panel 5a contains an idling domain 5a1 for displaying idling state of engine, a low rotation domain 5a2 for displaying rotational frequency of engine higher than that of the idling domain 5a1, and a high rotation domain 5a3 for displaying rotational frequency of engine higher than that of the low rotation domain 5a2. Each indexing section 5b is provided, where spacings in the idling domain 5a1 and the high rotation domain 5a3 are wider than that in the low rotation domain 5a2.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005275371-A (JP)
Title: Fixing device
Inventor: OISHI NOBORU
IPC: G03G15/20
Filed: 2005-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved fixing device of a belt nip system, in which a cost reduction and high reliability are achieved.  <P>SOLUTION: The fixing device conveys a recording medium P with a developer image formed thereon and fixes the developer image onto the recording medium by the application of heat to the developer image. The fixing device includes: a heating member which is rotated to convey a recording medium and has a heat source to heat the recording medium; an endless belt 2 which sandwiches the recording medium P between the heating member 1 and the belt 2 and which, when the heating member 1 is rotated, runs so that the recording medium P is conveyed substantially perpendicular to the rotation axis of the heating member 1; pressure members 4 and 50 which are disposed inside the endless belt 2 and presses the endless belt 2 in the direction of the heating member 1; and a belt guide member 3 which is disposed inside the endless belt 2 and guides the belt 2 while the internal face of the endless belt 2 is loosely held. The pressure member has a pressure roller 7 which rotates while pressing the endless belt against the heating member 1, and a pressure pad 4 which presses the endless belt 2 against the heating member.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006200819-A (JP)
Title: Cooling mat for auxiliary cooling device, and auxiliary cooling device using the same
Inventor: YATAGAI HIROOMI
IPC: F25B39/04
Filed: 2005-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling mat used in an auxiliary cooling air cooling device for cooling the air sucked to a heat radiating portion of a heat exchanging device, formed by twisting fiber, and having self-cleaning effect to remove dust or bacteria and mold even when they are attached thereto, and to provide the auxiliary cooling device using the same.  <P>SOLUTION: The fiber composing the cooling mat 21 is coated with a treatment agent of at least one of antibacterial agent and antifouling agent. When the coating treatment is performed by using the antibacterial agent, propagation of bacteria and mold spores on the cooling mat can be prevented even when the bacteria and mold spores are attached to the cleaning mat as they are sterilized/destroyed. Further when the coating treatment is performed by using the antifouling agent, the dirt is easily separated even when the dust is attached to the cooling mat, and the accumulation of dust can be prevented.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006198192-A (JP)
Title: Game board lock unit and locking device
Inventor: ABE MASAMICHI
IPC: A63F7/02
Filed: 2005-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game board lock unit and a locking device which can reduce the labor for the work of loading or unloading the game board.  <P>SOLUTION: The game board lock unit which comprises a locking device 30 which detachably grasps the prescribed location at the end rim of the game board having the playing area together with a mounting part provided on the body frame of the game machine to prevent the slipping off of the game board and an unlocking device 39 which is used for making the locking device 30 movable in the direction of locking or unlocking. The locking device 30 is provided with a plurality of locking device side engaging parts 37a, 37b and 37c while the unlocking device 39 is provided with unlocking device side engaging parts 43a, 43b and 43c to be mated respectively with the plurality of locking device side engaging parts provided on the locking device 30.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006201520-A (JP)
Title: Mems mirror scanner
Inventor: TORAYASHIKI OSAMU
IPC: G02B26/10
Filed: 2005-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce manufacturing cost and improve quality of an electrostatic driving MEMS mirror scanner for electrostatic driving, by reducing the number of component items and simplifying manufacturing process.  <P>SOLUTION: The MEMS mirror scanner is composed of upper and lower layers of substrates 10A and 10B, the upper layer substrate 10A is composed of a mirror 11 which is supported even in oscillating state between a pair of suspension beams and a silicon member having an electrostatic driving parts on both sides orthogonal to the undulating axis direction of a mirror 11 along the suspension beams, the lower layer substrate 10B is composed of a insulation material on which a space is formed to allow the oscillating motion of the mirror, and the upper layer substrate 10A is so formed that the part which oscillates having a plane which includes an undulating axis and is parallel to the thickness direction of the upper layer substrate as a symmetrical plane is geometrically asymmetrical.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005209652-A (JP)
Title: Differential protective device having simplified protective parameter adjusting means
Inventor: BOUDAUD DOMINIQUE
IPC: H01H83/14
Filed: 2005-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve a defect of a state in a technique by providing a differential protective device easy to manufacture, economical, and small in volume while having a means for adjusting the setting of a current and time delay.  <P>SOLUTION: The device has a differential current measuring means (1); a means (7) for adjusting the setting of a threshold of a leakage current; and a processing part (2) having a means (9) for adjusting the time delay. The processing part (2) is connected to the measuring means so as to receive a signal indicating a differential current. The means (7) has a switching means (22) having a contact (21) for selecting at least two positions to select the thresholds for the respective positions, and selecting a minimum or a reduced time delay value for at least one of the positions regardless of initial setting of a time delay setting means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005237953-A (JP)
Title: Dual mode oxygen concentrator for medical treatment
Inventor: WHITLEY ROGER DEAN
IPC: A61M16/00
Filed: 2005-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen generation system which meets various needs of patients.  <P>SOLUTION: An oxygen concentration system 1 is operated by a connecting mode and a non-connecting mode which include a portable oxygen generator unit 3 and a stationary base unit 5. In one embodiment, an oxygen-rich gas is generated by the portable unit in the connecting mode, transferred to the stationary base unit, and the produced oxygen-rich gas is transferred from the stationary unit to the user. The stationary base unit provides boost of a pump or additionally supplied air to enhance a generation rate of the oxygen-rich gas in the portable unit. The stationary base unit can also include a stationary air separation device. The produced gas coupled with the flow is humidified in the stationary base unit. Further, in the connecting mode, the humidified oxygen gas is coupled with the flow of the non-humidified oxygen-rich gas from the portable unit outside of the base unit and discharged as the produced oxygen-rich gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2006206989-A (JP)
Title: Method for manufacturing high-purity hydrogen and apparatus used for the same
Inventor: HIDE ICHIRO
IPC: C25B1/04
Filed: 2005-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing high-purity hydrogen which is simple in configuration, can be made small in size and is manufactured at a low cost.  <P>SOLUTION: This method comprises generating oxygen and hydrogen by supplying the pure water 2 reserved in a pure water tank 1 to a hydrogen generating apparatus 4 for generating the oxygen and the hydrogen by electrolysis of water. The hydrogen generated in the hydrogen generating apparatus 4 is taken out of the hydrogen generating apparatus 4 and a part thereof is introduced into the pure water tank 1 and is brought into contact with the pure water 2 in the pure water tank 1 so as to be deaerated.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006216426-A (JP)
Title: Fuel cell
Inventor: KADOKAWA MASARU
IPC: H01M8/02
Filed: 2005-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To enhance energy efficiency of a fuel cell system in a fuel cell stack by reducing pressure loss at the time of supplying gas.  <P>SOLUTION: A separator 41 is equipped with an air supply inlet 422i for supplying air in a perpendicular direction to a cathode side surface of an MEGA unit 45, and an air exhaust outlet 422o for exhausting air in the perpendicular direction to a surface of the MEGA unit 45. The MEGA unit 45 is equipped on the cathode side with a dispersion layer 48c for the cathode which has a higher air ventilation resistance in the perpendicular direction than the air ventilation resistance in the parallel direction with the surface. Then, the MEGA unit 45 is equipped with a gap 49ci at a position opposed to the air supply inlet 422i in order to supply the air from the side face of the dispersion layer 48c for the cathode into a parallel direction with the face, and with a gap 49co at a position opposed to the air exhaust outlet 422o for exhausting the un-used air from the side face of the dispersion layer 48c for the cathode in a parallel direction with the face.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006217360-A (JP)
Title: Household electric appliance adaptor and software for same
Inventor: OCHIAI YOSHIKO
IPC: G06F13/12
Filed: 2005-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the operability of a household electric appliance adaptor, which is arranged between the household electric appliance and a network such as the Internet and a home network in order to connect the household electric appliance to the network.  <P>SOLUTION: The household electric appliance adaptor 100 includes: an appliance interface section 102A connected to the household electric appliance 200; a network interface section 103A connected to a controller and other appliances on the network 300; a general-purpose interface section 104A connected to a personal computer 400; a download management section 120B for downloading control software used for controlling the household electric appliance 200 from each interface section according to predetermined procedures; a display section 110A capable of displaying from which of at least the interface sections 102A, 103A, 104A the software is downloaded; and also debugging data storage section for storing debugging data for the control software; and the display section 110A for displaying data stored in the debugging data storage section.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006212297-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2005-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pachinko game machine which facilitates the control for driving the stepping motors.  <P>SOLUTION: When the command is outptted to a sub administrative board 111 from the main control board 101, the magnetic excitation data of the stepping motor is outputted serially from the sub administrative board 111 synchronizing the transfer clock to a shift register connected in a daisy chain to a lamp drive board 112. Led by the input of the latch signal, the shift register latches the magnetic excitation data synchronizing the timer interrupt for 2 ms of the sub administrative board 111 and outputs the magnetic excitation signal as the parallel data. The timing of outputting the magnetic excitation signal should be synchronous with the timer interrupt for 2 ms of the sub administrative board 111. Even when a plurality of stepping motors is in operation, the daisy chain connection enables the shift register to serially output the magnetic excitation data continuously, thereby facilitating the control for driving the stepping motors.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006218588-A (JP)
Title: Cemented carbide round blade
Inventor: ASADA NOBUAKI
IPC: B26D1/24
Filed: 2005-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cemented carbide round blade slitter knife for cutting magnetic tapes excellent in wear resistance and corrosion resistance and processed with high precision.  <P>SOLUTION: In the cemented carbide round blade, nitrogen ion is implanted at least in a surface part of its edge to make nitrogen contained in the surface part. For the implantation of nitrogen ion, there exists no film coated with a black film or CVD, etc., at least on the surface part of the edge of the blade and the the surface should be ground or lapped. The implantation amount of nitrogen ion should be 10<SP>20</SP>cm<SP>2</SP>or more and the implantation energy of nitrogen ion should be 15KeV or more.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006218191-A (JP)
Title: Chair and auxiliary seat pad of the same
Inventor: YAGI YOSHIKO
IPC: A47C7/18
Filed: 2005-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chair for spontaneously holding a good posture with a straight back, even if a seated person crosses his/her legs.  <P>SOLUTION: The chair is disposed with auxiliary cushion bodies 14 on both sides across a vertical axis 9 of a seat 4 so as to surround the center part of the seat 4. The auxiliary cushion body 14 has a cross-section having a lower inside and a higher outside. The auxiliary cushion bodies 14 form front and back side support portions 11 and 12, and a part surrounded by the right and left side support portions 11 and 12 serve as a center support portion 10 having a substantially flat shape. The floating buttocks of the seated person 16 with his/her legs 17 and 18 crossed is supported by the back side support portions 12, and unsteadiness of the legs 17 and 18 is prevented by the front side support portions 11.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2006015327-A (JP)
Title: Earth/sand regeneration system and earth/sand regeneration method
Inventor: MORI YASUO
IPC: B09B5/00
Filed: 2005-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an earth/sand regeneration system capable of all regenerating from large-sized gravel to fine earth particles, and an earth/sand regeneration method.  <P>SOLUTION: A rough classification process 100 includes the step of roughly classifying earth/sand ES1 and sludge ES2 into coarse particles 40C and fine particles 40F. A crushing process 200 includes the step of crushing the coarse particles 40C to produce crusher-run R40. A washing process 300 includes the step of washing the fine particles 40F. A classification process 400 includes the step of classifying washed gravel R2 into gravel R3 and gravel R4. A settling separation process 500 includes the step of recovering sand SA from turbid water SL1 used in washing the fine particles 40F. A water treatment process 600 includes the step of filtering suspension water SL2 to separate fine particles D as a cake DC. The filtrate is used again as a part of washing water W3 in the washing process 300. A solidification agent adding/granulating process 700 includes the step of adding a solidification agent to the cake DC to produce granulated matter G5. A mixing process 800 includes the step of mixing the granulated matter G5 and the crusher-run R40 to produce regenerated crusher-run PG.  <P>COPYRIGHT: (C)2006,JPO&NCIPI