DE69621708T2 - Rollstuhl - Google Patents

Rollstuhl

Info

Publication number
DE69621708T2
DE69621708T2 DE69621708T DE69621708T DE69621708T2 DE 69621708 T2 DE69621708 T2 DE 69621708T2 DE 69621708 T DE69621708 T DE 69621708T DE 69621708 T DE69621708 T DE 69621708T DE 69621708 T2 DE69621708 T2 DE 69621708T2
Authority
DE
Germany
Prior art keywords
driving force
driving
assistant
motor
force detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69621708T
Other languages
English (en)
Other versions
DE69621708D1 (de
Inventor
Yuji Kan
Minoru Kitano
Kazuhiro Tomoshige
Hideo Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69621708D1 publication Critical patent/DE69621708D1/de
Publication of DE69621708T2 publication Critical patent/DE69621708T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
    • A61G5/045—Rear wheel drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
    • A61G5/048—Power-assistance activated by pushing on hand rim or on handlebar
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1005—Wheelchairs having brakes
    • A61G5/1032—Wheelchairs having brakes engaging an element of the drive or transmission, e.g. drive belt, electrodynamic brake
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1054—Large wheels, e.g. higher than the seat portion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
    • B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • A61G2203/14—Joysticks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1005—Wheelchairs having brakes
    • A61G5/1008—Wheelchairs having brakes for gradually slowing down the wheelchair
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1005—Wheelchairs having brakes
    • A61G5/1037—Wheelchairs having brakes manipulated by assisting person
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0046—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the vehicle body, i.e. moving independently from the wheel axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0061—Disposition of motor in, or adjacent to, traction wheel the motor axle being parallel to the wheel axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/40—Electrical machine applications
    • B60L2220/46—Wheel motors, i.e. motor connected to only one wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/80—Other vehicles not covered by groups B60Y2200/10 - B60Y2200/60
    • B60Y2200/84—Wheelchairs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S180/00—Motor vehicles
    • Y10S180/907—Motorized wheelchairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
  • Prostheses (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
DE69621708T 1995-07-31 1996-07-30 Rollstuhl Expired - Fee Related DE69621708T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19502295A JP3524640B2 (ja) 1995-07-31 1995-07-31 車いす

Publications (2)

Publication Number Publication Date
DE69621708D1 DE69621708D1 (de) 2002-07-18
DE69621708T2 true DE69621708T2 (de) 2003-02-06

Family

ID=16334240

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621708T Expired - Fee Related DE69621708T2 (de) 1995-07-31 1996-07-30 Rollstuhl

Country Status (6)

Country Link
US (1) US5927414A (de)
EP (1) EP0756856B1 (de)
JP (1) JP3524640B2 (de)
AT (1) ATE218843T1 (de)
DE (1) DE69621708T2 (de)
TW (1) TW372869B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007051864A1 (de) * 2007-10-30 2009-05-07 Siemens Ag Servo- Operations- Tisch, Servo-Rollstuhl
DE102012103136A1 (de) * 2012-04-12 2013-10-17 Aat Alber Antriebstechnik Gmbh Hilfsantriebsvorrichtung für Rollstühle

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US6003627A (en) * 1996-08-08 1999-12-21 Nabco Limited Motor-driven vehicle control apparatus
JP3306309B2 (ja) * 1996-08-28 2002-07-24 三洋電機株式会社 アシスト式電動車
EP0976378A1 (de) * 1997-03-17 2000-02-02 Hitachi, Ltd. Gehhilfevorrichtung
JPH10314232A (ja) * 1997-05-19 1998-12-02 Yamaha Motor Co Ltd 補助動力式車椅子
JP4118984B2 (ja) * 1997-10-01 2008-07-16 本田技研工業株式会社 電動補助自転車
DE19861127C2 (de) * 1998-03-21 2001-02-22 Alber Ulrich Gmbh & Co Kg Hilfsantriebsvorrichtung für Selbstfahrer-Rollstühle
JP2000095178A (ja) * 1998-09-21 2000-04-04 Suzuki Motor Corp 電動補助自転車
US7275607B2 (en) 1999-06-04 2007-10-02 Deka Products Limited Partnership Control of a personal transporter based on user position
US6300533B1 (en) * 1999-08-16 2001-10-09 Uniroyal Chemical Company, Inc. Inhibition of polymerization of ethylenically unsaturated monomers
DK2206640T3 (da) * 1999-08-31 2012-09-24 Independence Technology L L C Køretøj med hjælpetræk
US6330926B1 (en) 1999-09-15 2001-12-18 Hill-Rom Services, Inc. Stretcher having a motorized wheel
US6772850B1 (en) * 2000-01-21 2004-08-10 Stryker Corporation Power assisted wheeled carriage
EP1181918A1 (de) * 2000-02-28 2002-02-27 Yamaha Hatsudoki Kabushiki Kaisha Elektrischer rollstuhl für medizinische zwecke
JP3446715B2 (ja) * 2000-03-22 2003-09-16 株式会社島津製作所 回診用ｘ線撮影装置
US7014000B2 (en) 2000-05-11 2006-03-21 Hill-Rom Services, Inc. Braking apparatus for a patient support
US6494278B1 (en) * 2000-10-02 2002-12-17 Ervin Weisz Electric wheelchair drive system
US6560515B2 (en) * 2000-10-04 2003-05-06 Nabco, Ltd. Control apparatus for electric vehicle
KR20020048592A (ko) * 2000-12-18 2002-06-24 김정규 수동 및 전동겸용 휠체어 모터 브레이크
US6471231B1 (en) * 2001-08-03 2002-10-29 Todd L. Hargroder Electric brake system for manual wheelchairs
US6752224B2 (en) 2002-02-28 2004-06-22 Stryker Corporation Wheeled carriage having a powered auxiliary wheel, auxiliary wheel overtravel, and an auxiliary wheel drive and control system
US6946650B2 (en) * 2002-03-04 2005-09-20 Independence Technology, L.L.C. Sensor
JP3975108B2 (ja) 2002-04-10 2007-09-12 ナブテスコ株式会社 電動車両
WO2004007264A1 (en) 2002-07-12 2004-01-22 Deka Products Limited Partnership Control of a transporter based on attitude
EP1700732B1 (de) * 2003-12-22 2013-01-23 Kabushiki Kaisha Bridgestone Motorsystem im rad
JP2005206140A (ja) * 2003-12-24 2005-08-04 Bridgestone Corp インホイールモータシステム
WO2005094480A2 (en) * 2004-03-23 2005-10-13 Motiv Technology, Inc Power assist device
JP4287319B2 (ja) * 2004-04-05 2009-07-01 株式会社ブリヂストン インホイールモータシステム
US7204328B2 (en) * 2004-06-21 2007-04-17 Lopresti Edmund F Power apparatus for wheelchairs
US7624826B2 (en) * 2005-07-08 2009-12-01 Zhao Tianyun Portable power-saving and foldable electric wheel chair
ITBO20050770A1 (it) * 2005-12-16 2007-06-17 Ferno Washington Italia Srl Dispositivo di caricamento assistito per una barella
US7882582B2 (en) * 2006-10-13 2011-02-08 Hill-Rom Services, Inc. User interface and control system for powered transport device of a patient support apparatus
US7886377B2 (en) * 2006-10-13 2011-02-15 Hill-Rom Services, Inc. Push handle with rotatable user interface
EP1970037A1 (de) * 2007-03-12 2008-09-17 Wandeler Konrad Fahrzeug für den Transport eines Rollstuhl
US7865983B2 (en) 2007-04-26 2011-01-11 Hill-Rom Services, Inc. Patient care equipment support transfer system
JP4853378B2 (ja) * 2007-05-18 2012-01-11 株式会社ダイフク ピッキング作業用台車
US7789187B2 (en) * 2008-01-29 2010-09-07 Hill-Rom Services, Inc. Push handle with pivotable handle post
US7953537B2 (en) 2008-02-29 2011-05-31 Hill-Rom Services, Inc. Algorithm for power drive speed control
US8118120B2 (en) * 2008-05-22 2012-02-21 Flowers Ip Llc Power wheel chair
US8113305B1 (en) * 2008-05-22 2012-02-14 Flowers Ip Llc Powered patient transport vehicle
US8132634B1 (en) * 2008-07-24 2012-03-13 Flowers Ip Llc Electronic steering assembly for dual motor vehicle
EP2445468A1 (de) * 2009-06-22 2012-05-02 Hecare Systems APS Intuitives kraftgesteuertes system
US8757308B2 (en) * 2009-09-10 2014-06-24 Hill-Rom Services Inc. Powered transport system and control methods
US8442738B2 (en) * 2009-10-12 2013-05-14 Stryker Corporation Speed control for patient handling device
TW201117791A (en) * 2009-11-17 2011-06-01 Univ Nat Taiwan Rehabilitation device
GB2479555A (en) * 2010-04-14 2011-10-19 Andrew John Freeman Power assisted wheelchair with force measuring handgrips and control means to determine required drive
US8622160B2 (en) * 2011-03-03 2014-01-07 Flowers Ip Llc Moveable steering and universal charger
EP3260101B1 (de) * 2011-07-06 2021-12-08 Max Mobility, LLC Bewegungsbasiertes antriebsunterstützungssystem für rollstühle
TWI491390B (zh) * 2011-08-16 2015-07-11 Ind Tech Res Inst 電動輪椅及其控制方法
US9707143B2 (en) 2012-08-11 2017-07-18 Hill-Rom Services, Inc. Person support apparatus power drive system
US9144525B2 (en) 2013-03-14 2015-09-29 Max Mobility, Llc. Motion assistance system for wheelchairs
JP2015047307A (ja) * 2013-08-30 2015-03-16 船井電機株式会社 歩行アシスト移動体
DE102014202024A1 (de) * 2014-02-05 2015-08-06 Siemens Aktiengesellschaft Medizinische Vorrichtung
US9795524B2 (en) 2015-02-24 2017-10-24 Max Mobility, Llc Assistive driving system for a wheelchair
US10926756B2 (en) 2016-02-23 2021-02-23 Deka Products Limited Partnership Mobility device
MX2018010241A (es) 2016-02-23 2019-06-06 Deka Products Lp Sistema de control de dispositivo de movilidad.
US11399995B2 (en) 2016-02-23 2022-08-02 Deka Products Limited Partnership Mobility device
US10908045B2 (en) 2016-02-23 2021-02-02 Deka Products Limited Partnership Mobility device
DK4043982T3 (da) 2016-04-14 2024-01-29 Deka Products Lp Brugerkontrolanordning fra en transportør
USD829612S1 (en) 2017-05-20 2018-10-02 Deka Products Limited Partnership Set of toggles
USD846452S1 (en) 2017-05-20 2019-04-23 Deka Products Limited Partnership Display housing
US10167051B1 (en) 2017-12-12 2019-01-01 Max Mobility, Llc Assistive driving system for a wheelchair and method for controlling assistive driving system
JP6674492B2 (ja) * 2018-02-23 2020-04-01 太陽誘電株式会社 モータ制御装置及び電動アシスト車
CN108652846B (zh) * 2018-06-05 2023-10-31 西安星球通智能装备技术有限公司 一种可推行的电动轮椅及其控制方法
EP3803736A1 (de) 2018-06-07 2021-04-14 DEKA Products Limited Partnership System und verfahren zur verteilten versorgungsdienstausführung
CN109199717A (zh) * 2018-08-15 2019-01-15 广州视源电子科技股份有限公司 助力装置的控制方法、装置及电动轮椅
TWI691413B (zh) * 2018-09-17 2020-04-21 佳綸生技股份有限公司 電動推車及其驅動控制系統、方法
WO2021178425A1 (en) * 2020-03-04 2021-09-10 Can Mobilities, Inc. Hybrid wheelchair
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007051864A1 (de) * 2007-10-30 2009-05-07 Siemens Ag Servo- Operations- Tisch, Servo-Rollstuhl
DE102012103136A1 (de) * 2012-04-12 2013-10-17 Aat Alber Antriebstechnik Gmbh Hilfsantriebsvorrichtung für Rollstühle
DE102012103136B4 (de) * 2012-04-12 2016-01-14 Aat Alber Antriebstechnik Gmbh Hilfsantriebsvorrichtung für Rollstühle

Also Published As

Publication number Publication date
TW372869B (en) 1999-11-01
JPH0938146A (ja) 1997-02-10
EP0756856A2 (de) 1997-02-05
ATE218843T1 (de) 2002-06-15
US5927414A (en) 1999-07-27
EP0756856B1 (de) 2002-06-12
JP3524640B2 (ja) 2004-05-10
DE69621708D1 (de) 2002-07-18
EP0756856A3 (de) 1997-08-13

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