baber/WOPTO huggingface dataset:
Patent JP-2004183951-A (JP)
Title: Clean bench device with washing pass box and clean bench
Inventor: OMURA SHIRO
IPC: F24F7/06
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clean bench device with washing pass box capable of selectively switching a clean bench operation mode between a positive pressure, normal pressure, and negative pressure operation modes by easily and securely carrying materials to be washed in a working space in a clean bench by maintaining the materials to be washed in a sterilized state after washing the materials to be washed.  <P>SOLUTION: In this clean bench device 1 with the washing pass box, the washing pass box 2 having a washing space 11 storing the materials to be washed and a washing device for washing the materials to be washed by air or washing fluid is installed adjacent to, parallel with, and integrally with the clean bench 3. A carrying-in opening 57 is formed in a partition wall 38 partitioning between the washing pass box 2 and the clean bench 3. An open/close door is installed to open/close the carrying-in opening 57 so that, with the open/close door opened and the carrying-in opening 57 opened, the washed materials in the washing space 11 can be carried from the carrying-in opening 57 into the working space 31 in the clean bench 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181853-A (JP)
Title: Inkjet recording apparatus
Inventor: MASUYAMA MICHIHIKO
IPC: B41J29/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To protect recording media on a paper feeding tray and an ink/recording head inside a main body by making the main body compact in the nonoperational state of a printer.  <P>SOLUTION: In this printer in nonoperation, the paper output tray can be moved and mounted on the upper part of the paper feeding tray, so that the recording media on the paper feeding tray can be protected/stored in the state of being kept stacked. Additionally, the total installation area of the printer in the nonoperation can be greatly reduced by the area of the paper output tray. A paper output port of the main body and a paper feeding port thereof after the movement of the paper feeding tray member have mechanisms for covering themselves, respectively, and enable the protection/storage of the recording head, an ink tank and the like, which are stored inside the main body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181094-A (JP)
Title: Ultrasonograph
Inventor: YOSHIMURA TAKEHIRO
IPC: A61B8/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic wave observation device carrying out diagnosis by exciting composite piezoelectric elements that can enhance the multi-purpose use of ultrasonograph observation devices by using broad bands and improving ultrasonic wave images at high frequency side, and can also be applied to harmonic images by setting the high frequency band multiple times the low frequency band.  <P>SOLUTION: A first switch 11, a first pulse driver 13, a first resonance inductor 15, a first positive pole 21 of an ultrasonic wave oscillator 20, and a first STC circuit 31 constitute a first system A1 corresponding to low frequencies. A second switch 12, a second pulse driver 14, a second resonance inductor 16, a second positive pole 22 of the ultrasonic wave oscillator 20, and a second STC circuit 32 constitute a second system A2 corresponding to high frequencies. The ultrasonograph 1 selects modes for broad bands or modes for improving ultrasonic wave images at high-frequency sides by operating the first and second switches 11 and 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184950-A (JP)
Title: Image forming apparatus
Inventor: HOSOI ATSUSHI
IPC: G03G15/20
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for obtaining a good image free from an offset, as to a film fixation device.  <P>SOLUTION: As for the fixation device wherein a bias is made to flow in a path of a fixation film, to a transfer paper, to a paper ejection roller, the device is provided with a uniformalizing member for uniformalizing a residual charge remaining on the fixation film in order to cope with fixation- tailing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003247857-A (JP)
Title: Encoder integrated with small-sized motor
Inventor: IGAWA MASAAKI
IPC: G01P3/484
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanical encoder for a small-sized motor by which a plurality of pulses whose duty ratio changes only a little with the passage of time can be obtained per rotation of the motor.  <P>SOLUTION: A rotating contact portion 12 is formed on a rotor shaft 1, and a brush holder 29 of an end cap 6 is equipped with a pair of rotation detecting brushes 14, 14 which touch and slide on the contact portion 12. In this contact portion 12, a plurality of rotating contact shoes 13 are arranged on a peripheral surface forming slits among them. The side surface part of each brush 14, 14 is made of metal which has a spring property and is in the shape of a platy or linear cantilever spring which touches and slides. A plurality of pulses are outputted during one rotation of the rotor shaft 1, by setting the angle α between the brushes 14, 14 which corresponds to the arc angle between points of contact touching the contact portion 12, to an angle smaller than an arc angle β which corresponds to one rotating contact shoe.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004190395-A (JP)
Title: Faucet device
Inventor: NAKAMURA YOICHI
IPC: E03C1/042
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a faucet device combining convenience, space saving and peripheral cleaning property while considering a hygienic side and design without increasing a cost in relation to a rise toward cleanness and particularity about design in recent years.  <P>SOLUTION: This faucet device is provided with a water discharge pipe having a water passage; an on-off valve for opening/closing the water passage; a handle for operating the on-off valve; and a water discharge port for discharging water which passed through the water passage and the on-off valve. The on-off valve, the handle and the water discharge port are arranged at the tip of the water discharge pipe. The handle is disposed in a position where the water discharged from the water discharge port directly falls on an operating part of the handle when the on-off valve is open, while the handle is disposed in a position where the water discharged from the water discharge port does not directly fall on the operating part of the handle when the on-off valve is closed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196850-A (JP)
Title: METHOD FOR PRODUCING SLURRY MATERIAL HAVING REGULATED g VALUE
Inventor: TAKAHASHI MORIO
IPC: C09K17/10
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for readily producing and feeding a slurry material of the objective quality without requiring much labor or time such as regulation of formulation and large-sized equipment.  <P>SOLUTION: A sandy material having a known density is added to a slurry material produced with an existing slurry material plant and the amount of the added sandy material is determined so as to provide the set slurry material density based on the correlation between the slurry material density and the value of g. Thereby, the slurry material having the objective value of g is produced. In some cases, one or a plurality of crushed sand such as recycled sand or dolomite crushed sand, steelmaking slag and natural sand may be mixed for use by a combination thereof.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197337-A (JP)
Title: Road base structure
Inventor: NAWA TOYOHARU
IPC: E01C5/18
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road base structure capable of crushing snow and ice on the frozen road surface and having excellent draining property.  <P>SOLUTION: A plurality of road surface forming blocks 11 are laid to form the road surface 14, and a joint material 12 is disposed in each joint between the respective blocks 11. On the lower side of the block layer 13 comprising each block 11 and each joint material 12, a plurality of coarse grain elastic body chip panels 40 (recycled articles of waste tires or the like) formed of chips of an elastic body such as rubber are arranged in a direction along the block layer 13 to form a road base 10. Water permeability and heat insulating property are secured by cavities formed in the panels 40, and the movement of the blocks 11 is allowed to a certain extent by the flexibility of the panels 40.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004099008-A (JP)
Title: Seat lock structure of motorcycle
Inventor: NAKURA SHUSUKE
IPC: E05B85/24
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a luggage box having a large opening part capable of simultaneously housing two helmets while reducing a seat locking mechanism or seat catch to one particularly in a motorcycle having a large seat by improving the seat mounting structure of the motorcycle.  <P>SOLUTION: In this seat lock structure of the motorcycle, a seat 23 is swingingly mounted on a body side through a seat hinge 51, and a seat hook 53 extended from the seat 23 is engaged with the cam plate 354 of the seat catch 352 provided on the body side, whereby the seat 23 can be locked. The seat hook 53 has an engagement claw 338 extended in the same direction as the cam plate 354 of the seat catch 352. Since the seat hook has the engagement claw extended in the same direction as the cam plate of the seat catch, the seat hook and seat catch can be made into a slim shape. Consequently, the the space around the setting part of the seat hook and seat catch can be effectively used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003248272-A (JP)
Title: Transmission screen
Inventor: NISHIKAWA YUICHI
IPC: G03B21/625
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission screen in which unnecessary scattering on a scattering film is alleviated and brightness, vertical viewing angle and contrast are improved.  <P>SOLUTION: The transmission screen is characterized by having shapes of parts of the light scattering film with respectively different refractive indexes being longitudinally (or laterally) oriented with respect to a surface of the light scattering film and forming a dark and light pattern caused by ups and downs of the refractive indexes and further being made to have anisotropy of scattering by constructing the parts with the respectively different refractive indexes in such a way that they are distributed as layers inclined with respect to the film thickness direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004195391-A (JP)
Title: Method and apparatuf for treating water containing organic compound including nonionic surfactant
Inventor: YAMAKAWA HARUYOSHI
IPC: C02F1/461
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new waste water treatment method and apparatus for completely decomposing water containing organic compounds including a nonionic surfactant to inorganics such as carbon dioxide and water and removing it efficiently in electrolytic treatment utilizing diamond for an electrode.  <P>SOLUTION: The water containing the organic compounds including the nonionic surfactant is electrolytically treated at a temperature not lower than the clouding point of the nonionic surfactant by an electrolytic device using conductive diamond for an anode 1 and a cathode 2. In this method, the surfactant and the other organic compound are effectively decomposed and detoxicated at the time of the electrolytic treatment. Also, the electrode is excellent in corrosion resistance against common acid and alkali, only a target organic substance is efficiently decomposed by oxidization in a wide pH range from an acid condition to an alkali condition, and a stable treatment effect is sustained over a long period of time. Then, the water containing the organic compounds including the nonionic surfactant is electrochemically decomposed by the oxidization and removed by extremely high current efficiency and energy efficiency and an economical merit is large.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003210935-A (JP)
Title: Wet-type flue-gas desulfurization equipment
Inventor: KATAGAWA ATSUSHI
IPC: B01D53/34
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide wet-type flue-gas desulfurization equipment provided with an absorption tower having a structure in which scattering of mist of liquid absorbent is not increased, even when a gas flow-rate in a gas-liquid contact part is increased.  <P>SOLUTION: This equipment comprises a spray section, an absorption tower discharging cleaned gas from a flue-gas outlet, a liquid-absorbent tank placed below the absorption tower, and a circulation system for supplying the absorbent from the tank to the spray section. In the spray section, the absorbent containing desulfurization agent for absorbing sulfur oxides in the flue gas introduced from a flue-gas inlet is sprayed from spray nozzles provided in a plurality of stages in the gas-flow direction. In the absorption tower, a gas flow-path is formed to allow flue-gas to flow in the unperpendicular direction from a flue-gas inlet having a comparatively narrow width to the outlet. The spray section is placed in the flue-gas inlet of the tower, and a mist eliminator is placed in the flue-gas outlet. The sectional area of the gas flow-path above the tank is made larger than that of the flue gas inlet. The tank is placed below the absorption tower on the side of the inlet trail-flow and outlet forward- flow.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004197501-A (JP)
Title: Alc panel and method of manufacturing the same
Inventor: YAMAZAKI TOMOHIRO
IPC: C04B41/72
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ALC (aerated lightweight concrete) panel for use as an outer wall member etc. of a building, for instance, and a method of manufacturing the same, and particularly to provide an ALC panel having a novel surface texture that cannot be obtained in a conventional finishing method, and a method of manufacturing the ALC panel so as to have a high degree of freedom of processing a panel surface easily and at a low cost.  <P>SOLUTION: In the ALC panel, at least part of the surface of the panel 1 is formed into a rugged surface 2 having of a number of stripes different in heights. In manufacturing the ALC panel, a cutting tool 4 which has a number of cutting bits 6 almost linearly arranged thereon is relatively moved in a direction in parallel with the surface of the panel 1, and therefore the rugged surface 2 having a number of stripes different in heights is formed at a time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201862-A (JP)
Title: Flat bellows positioning and mounting bracket
Inventor: FUSHIMI MASAHIRO
IPC: A63F7/02
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved structure of a flat bellows mounting bracket that prevents a clearance or a step difference from getting formed in a joint between a flat bellows and the mounting bracket and eliminates the need for bellows adjustment work after the flat bellows is fitted.  <P>SOLUTION: The flat bellows mounting bracket of an inter-game machine ball dispenser is structured so as to carry out a positioning and connection to the mounting bracket by providing protrusions gradually rising toward the facing sides on both sides of the mounting bracket of a U section, the upper portion rising from the bottom of which is opened, forming the cutting faces of the protrusion of a linear form parallel with the side edges of both sides in a greatest uplift of the protrusion, and making the flat bellows butt against the cutting faces of the protrusion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207017-A (JP)
Title: Anode material, its manufacturing method and use
Inventor: NANBA YOICHI
IPC: H01M10/0569
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary cell excellent in characteristics such as discharge capacity and coulomb efficiency, an anode material for the secondary cell, and a carbon material suited for the cathode material.  <P>SOLUTION: The material is made by forming a carbon layer rich in crystalline substance on the surface of a nucleus consisting of carbonaceous fine particles. The crystalline carbon layer has a crystalline carbon part and an amorphous carbon part in a bright-field image in a transmission electron microscope, and a peak intensity ratio of 1360cm<SP>-1</SP>against a peak intensity of 1580cm<SP>-1</SP>by laser Raman spectrum is to be 0.3 or less. Further, the manufacturing method of the anode material and the secondary cell using the anode material are provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207518-A (JP)
Title: Multilayer printed circuit board, method for manufacturing the same passive element array, and method for manufacturing the same
Inventor: HASHIZUME KENICHI
IPC: H05K3/46
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To try to save labor in designing in a multilayer printed circuit board, while making it easy to cope with multiple models.  <P>SOLUTION: A multilayer printed circuit board 1 has a wiring layer 2 formed with a wiring and an array layer 3 connected electrically with the wiring layer 2. The array layer 3 contains a general-purpose passive element array in which a plurality of passive elements are arrayed regularly. In order to constitute a desired circuit, an electric connection regarding the passive element selected from among passive element arrays is carried out.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004215318-A (JP)
Title: Apparatus and method for motor operated drive controlling and its program
Inventor: ISHIKAWA MASAMI
IPC: H02P21/13
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To enable transient characteristics from being secured and to enable the occurrence of the steady deviation of real current from a current command value to be prevented.  <P>SOLUTION: An apparatus for motor operated drive controlling includes a motor operated machine, a current detector for detecting the current, a current prediction processing means 91 for predicting the later current based on the detected current, a proportional arithmetic processing means 92 for processing a proportional calculation based on the predicted current, an integrating arithmetic processing means 93 for processing an integrating calculation process based on the detected current, an output signal generation processing means 94 for generating an output signal based on the proportional arithmetic value of the proportional arithmetic process and the integration arithmetic value of the integrated arithmetic process, and a current generator for generating the current supplied to the motor operated machine based on the output signal. Since the proportional control is performed based on the predicted current, the transient characteristics can be secured. Since the integrated control is performed based on the real current, the occurrence of the steady deviation can be prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004211323-A (JP)
Title: Exterior wall structure
Inventor: YASUDA KO
IPC: E04F13/08
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exterior wall structure capable of forming a wall surface excellent in flatness.  <P>SOLUTION: A plurality of joiners 10 long extended in the horizontal direction at regular intervals in the vertical direction are provided on a wall substrate 1, and both up and down end sections forming engaging grooves 3 of a plurality of exterior wall panels 2 are supported by a pair of up and down joiners 10. Each joiner 10 includes a base plate section 11 mounted to the wall substrate 1, a spacer section 15 forming a joint between both up and down exterior wall panels 2 arranged between both up and down panels 2, a pair of rail plate sections 16 inserted into the engaging grooves 3 of the exterior wall panes 2 and a bent plate section 12 placed between the base plate section 11 and the spacer section 15, and the wall surface excellent in the flatness is obtained so that straightness of the rail plate section 16 and parallelism of the rail plate section 16 in a pair of up and down joiners 10 can be adjusted by the deformation of the bent plate section 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004215379-A (JP)
Title: Rotor and motor
Inventor: MORI SADAAKI
IPC: H02K1/27
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor where plates arranged on both ends of the rotor core can be molded by the same molding die as a molding die for molding steel plates for constituting the rotor core and which can improve the incorporation workability, and to provide a motor which is equipped with this rotor.  <P>SOLUTION: This rotor is equipped with the rotor core 3 which is constituted by stacking two or more sheets of steel plates 2 having two or more insertion holes 21, 21 so that the positions of the above insertion holes 21, 21 may align with one another, and permanent magnets 1, 1which are inserted into each insertion hole 21, 21 of the rotor core 3. At both ends of the rotor core 3, plate bodies 4 and 4 have through holes 42, 42 aligning with the above insertion holes 21, 21, and sections 44, 44 ranging from the through holes 42, 42 to their peripheries are curved to the center side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003535752-A (JP)
Title: 自動車の窓ガラスのためのワイパー
IPC: B60S1/38
Filed: 2001-05-23
Abstract: (57)【要約】
自動車の窓ガラスのためのワイパーであって、自動車に取り付けられたワイパアームとの結合のための支持ヨーク（１）を備えており、この場合、支持ヨーク（１）が実質的にＵ字形の横断面及び、少なくとも１つの支持ヨーク・係止切欠（７）を有しており、ブレードゴムとの結合のための少なくとも１つの下位ヨーク（２）を備えており、この場合、下位ヨーク（２）が実質的にＵ字形の横断面及び、少なくとも１つの下位ヨーク・係止切欠（１１）を有しかつ、支持ヨーク（１）によって少なくとも部分的に取り囲まれており、下位ヨーク（２）と支持ヨーク（１）との枢着のためのヒンジ（３）を備えており、この場合、ヒンジ（３）が、下位ヨーク（２）によって少なくとも部分的に取り囲まれたヒンジ・基体（１２）、ヒンジ・基体（１２）に結合されていてかつ下位ヨーク・係止切欠（１１）との係止のための少なくとも１つの下位ヨーク係止体（１３）並びに、下位ヨーク係止体（１３）に設けられていてかつ支持ヨーク・係止切欠（７）との係止のための少なくとも１つの支持ヨーク係止体（１６）を有している。
Patent JP-2004501884-A (JP)
Title: 環状ケトン、それらの調製及びアミノ酸の合成におけるそれらの使用
IPC: C07C51/377
Filed: 2001-06-28
Abstract: 式（Ｉ）又は（ＩＩ）： 【化１】     （式中、Ｒ及びＲ’は、Ｃ １     〜Ｃ １０ アルキル、Ｃ ２     〜Ｃ １０ アルケニル又はＣ ３     〜Ｃ １０ シクロアルキルを表し、そして楔線は（Ｓ）−又は（Ｒ）−立体化学を示し、化合物（ＩＩ）における置換基はトランスである。）の鏡像体的に純粋な化合物を製造する方法が提供される。
Patent JP-2004501732-A (JP)
Title: ゴルフ用ティの構造
IPC: A63B57/00
Filed: 2000-12-05
Abstract: 【課題】本発明はゴルフ用ティの構造に関するもので、使用性と経済性を持たらすようにする。 【解決手段】本体１の一側に掛環２を形成して携帯を簡便にし、本体１の一側にティ挿入孔３を複数個穿孔してそれらの孔３に各々大きさが異なるティ４を挿入して結合できるようにし、本体１とティ４とを連結紐８で連結してティ４が本体１から離脱しないようにする。ティ４は軟性の合成樹脂で構成し、その下部には金属製からなるピン７を一体化で構成して使用時金属製のピンが地面にさしこまれる状態にするので、ピン７がティショットをしたときに折れる念慮がなく、紛失される念慮が無いし、本体１には掛環２を形成しているので、プレーヤーのパンツのバンド環等に嵌めこんで携帯することができる。 【選択図】図１
Patent JP-2004503137-A (JP)
Title: パケットをメモリに移送する方法及び装置
IPC: H04L12/56
Filed: 2001-06-29
Abstract: 本発明は、パケットを移送する装置及び方法に関する。装置はメモリ（１４）を具える。装置は、パケットがメモリ内で配置されるまで、パケット（１２）を格納する集積機構（１６）を具える。集積機構は、メモリと集積機構に接続されて、集積機構内のパケットがメモリに移送されるときに、制御する。コントローラ（１８）は、集積機構内の如何なるパケットも、集積機構内にいつまでも残ることを防ぐ。方法は、集積機構にてパケットを受信する工程を含む。次に、集積機構内のパケットがメモリに移送されるときに、コントローラで制御する工程がある。次に、コントローラを用いて、集積機構内の如何なるパケットも、集積機構内にいつまでも残ることを防ぐ工程がある。次に、集積機構からメモリへパケットを移送する工程がある。
Patent JP-2004525070-A (JP)
Title: 脳の神経変性疾患の治療法
IPC: A61P25/16
Filed: 2001-05-17
Abstract: 哺乳類脳内の欠損のあるコリン作動性ニューロン、病変のあるコリン作動性ニューロン、および損傷のあるコリン作動性ニューロンの治療に使用される治療法であって、特にアルツハイマー病などの神経変性状態の治療に有用な治療法の特定の臨床プロトコルを提供する。本プロトコルは、一定濃度の組換えニュートロフィンを、同定された欠損のある脳細胞、病変のある脳細胞、または損傷のある脳細胞の内部、または極近傍に輸送することで実施される。ウイルスベクターを用いることで、ニュートロフィン成分の一部として輸送されるニュートロフィンの濃度は、組成物溶液１ｍｌ当たり１０ １０ 〜１０ １５ 個のニュートロフィンをコードするウイルス粒子の範囲で変動する。各輸送部位は２．５ μｌ〜２５ μｌのニュートロフィン組成物を、輸送部位まで最長でも１０分間で緩やかに受け取る。各輸送部位は、標的細胞または標的細胞から５００ μｍ以内の部分にあり、且つ別の輸送部位から約１０ ｍｍ以内の領域にある。インサイチューにおけるニュートロフィンの安定な発現は、１２か月間またはそれ以上維持されることがある。
Patent JP-2004518313-A (JP)
Title: 低速／大電力の周波数ホッピングを利用するスペクトル拡散計器読み取りシステム
IPC: G08C15/06
Filed: 2001-07-23
Abstract: スペクトル拡散計器読み取りシステムは、計器読み取りシステムの符号化送信機レベルと中継器レベルとにおいて大電力の周波数ホッピングスペクトル拡散（ＨＰＳＳ）送信を使用可能にする。複数のエンドポイント符号化送信機装置は各々１つの需給計器に接続され、対応する需給計器に関する計量データを含む大電力のＦＨＳＳ信号を送信する。符号化送信機装置より少ない個数の中間の送受信機装置は、ＦＨＳＳ信号を受信して再送信する。基地局は、ＦＨＳＳ信号を受信する受信機を含む。好ましくは、基地局は、符号化送信機装置と中間の送受信機装置の両方からＦＨＳＳ信号を受信でき、中間の送受信機装置は、基地局へ計量データをブロック再送信する前に複数の符号化送信機装置から計量データを集める。好ましくは、ＦＨＳＳ信号は、電力消費量を低減しかつ装置のバッテリの寿命を延ばすために少なくとも１ホップ当たり１分の最大ホッピングレートで送信される。