DE3784177D1 - Vorrichtung fuer die erfassung von gegenstaenden hinter einer oberflaeche. - Google Patents
Vorrichtung fuer die erfassung von gegenstaenden hinter einer oberflaeche.Info
- Publication number
- DE3784177D1 DE3784177D1 DE9191100817T DE3784177T DE3784177D1 DE 3784177 D1 DE3784177 D1 DE 3784177D1 DE 9191100817 T DE9191100817 T DE 9191100817T DE 3784177 T DE3784177 T DE 3784177T DE 3784177 D1 DE3784177 D1 DE 3784177D1
- Authority
- DE
- Germany
- Prior art keywords
- detecting objects
- behind
- objects behind
- display elements
- row
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
- G01D5/2405—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by varying dielectric
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Valve Device For Special Equipments (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Photoreceptors In Electrophotography (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868607747A GB8607747D0 (en) | 1986-03-27 | 1986-03-27 | Device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3784177D1 true DE3784177D1 (de) | 1993-03-25 |
DE3784177T2 DE3784177T2 (de) | 1993-07-01 |
Family
ID=10595391
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87902961T Expired - Fee Related DE3786970T2 (de) | 1986-03-27 | 1987-03-24 | Kapazitiver sensor und metalldetektor zum nachweis versteckter erzeugnisse. |
DE9191100817T Expired - Fee Related DE3784177T2 (de) | 1986-03-27 | 1987-03-24 | Vorrichtung fuer die erfassung von gegenstaenden hinter einer oberflaeche. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87902961T Expired - Fee Related DE3786970T2 (de) | 1986-03-27 | 1987-03-24 | Kapazitiver sensor und metalldetektor zum nachweis versteckter erzeugnisse. |
Country Status (10)
Country | Link |
---|---|
US (2) | US4853617A (de) |
EP (2) | EP0428502B1 (de) |
JP (1) | JPH0750167B2 (de) |
KR (1) | KR880701369A (de) |
CN (1) | CN87104495A (de) |
AT (2) | ATE93063T1 (de) |
CA (2) | CA1274598A (de) |
DE (2) | DE3786970T2 (de) |
GB (2) | GB8607747D0 (de) |
WO (1) | WO1987006010A1 (de) |
Families Citing this family (100)
Publication number | Priority date | Publication date | Assignee | Title |
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IT1200312B (it) * | 1986-11-06 | 1989-01-12 | Ansaldo Spa | Dispositivo per la localizzazione di tondini annegati in cementi armati con alte densita di armatura |
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US5223796A (en) * | 1991-05-28 | 1993-06-29 | Axiomatics Corporation | Apparatus and methods for measuring the dielectric and geometric properties of materials |
US5485092A (en) * | 1991-08-01 | 1996-01-16 | Fortin; Gabriel | Method and device for electrostatically investigating surface and sub-surface structures |
US5523690A (en) * | 1992-07-24 | 1996-06-04 | White's Electronics, Inc. | Metal detector with bivariate display |
US5352974A (en) * | 1992-08-14 | 1994-10-04 | Zircon Corporation | Stud sensor with digital averager and dual sensitivity |
US5757320A (en) * | 1993-04-12 | 1998-05-26 | The Regents Of The University Of California | Short range, ultra-wideband radar with high resolution swept range gate |
US5373245A (en) * | 1993-07-12 | 1994-12-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Capaciflector camera |
US5386196A (en) * | 1993-08-23 | 1995-01-31 | Denmar, Inc. | System and method for accurate contactless measurement of the resistivity of a test material |
US5543799A (en) * | 1994-09-02 | 1996-08-06 | Zircon Corporation | Swept range gate radar system for detection of nearby objects |
US5592092A (en) * | 1994-10-28 | 1997-01-07 | Gas Research Institute | Pipe proximity warning device for accidental damage prevention mounted on the bucket of a backhoe |
GB9422911D0 (en) * | 1994-11-14 | 1995-01-04 | Moonstone Technology Ltd | Capacitive touch detectors |
EP0751403A1 (de) * | 1995-06-30 | 1997-01-02 | Carlo Gavazzi AG | Kombinierter Sensor |
US5682788A (en) * | 1995-07-12 | 1997-11-04 | Netzer; Yishay | Differential windshield capacitive moisture sensor |
US5905455A (en) * | 1995-08-11 | 1999-05-18 | Zircon Corporation | Dual transmitter visual display system |
US5793206A (en) | 1995-08-25 | 1998-08-11 | Jentek Sensors, Inc. | Meandering winding test circuit |
US5917314A (en) * | 1996-08-08 | 1999-06-29 | Zircon Corporation | Electronic wall-stud sensor with three capacitive elements |
US6486673B1 (en) | 1997-01-06 | 2002-11-26 | Jentek Sensors, Inc. | Segmented field dielectrometer |
US6781387B2 (en) | 1997-01-06 | 2004-08-24 | Jentek Sensors, Inc. | Inspection method using penetrant and dielectrometer |
JP2001508178A (ja) * | 1997-01-06 | 2001-06-19 | ジェンテク・センサーズ・インコーポレーテッド | 地表下の対象物のマグネトメータおよびディエレクトロメータによる探知 |
US5863445A (en) * | 1997-03-27 | 1999-01-26 | Control Screening L.L.C. | Etched coil unibody digital detector |
US5907280A (en) * | 1997-04-28 | 1999-05-25 | Dkl International, Inc. | Static electrification assisted dielectrokinesis detection of plastics and other materials |
US5959451A (en) * | 1997-08-18 | 1999-09-28 | Torfino Enterprises, Inc. | Metal detector with vibrating tactile indicator mounted within a compact housing |
ATE256865T1 (de) * | 1997-10-29 | 2004-01-15 | Jentek Sensors Inc | Absolutmessung von eigenschaften mit luftkalibrierung |
AU1405199A (en) | 1997-11-14 | 1999-06-07 | Jentek Sensors, Inc. | Multiple frequency quantitative coating characterization |
GB9724542D0 (en) | 1997-11-21 | 1998-01-21 | Philipp Harald | Electronic Smart Hammer |
WO1999057557A1 (en) * | 1998-05-04 | 1999-11-11 | Dkl International, Inc. | Inanimate entity location method by using dielectrophoresis |
US6380747B1 (en) | 1998-05-12 | 2002-04-30 | Jentek Sensors, Inc. | Methods for processing, optimization, calibration and display of measured dielectrometry signals using property estimation grids |
US6211662B1 (en) | 1998-08-07 | 2001-04-03 | The Stanley Works | Hand-held hidden object sensor for sensing a location of objects hidden behind a surface of an architectural structure |
JP2002538469A (ja) | 1999-03-05 | 2002-11-12 | オートモーティブ システムズ ラボラトリー インコーポレーテッド | 近接センサ |
US6593754B1 (en) * | 1999-04-01 | 2003-07-15 | Actuant Corporation | Compact subsurface object locator |
US6259241B1 (en) | 1999-06-22 | 2001-07-10 | Zircon Corporation | Projected display for portable sensor indicating the location of a detected hidden object behind a surface |
US6445294B1 (en) | 1999-07-15 | 2002-09-03 | Automotive Systems Laboratory, Inc. | Proximity sensor |
EP1145033A3 (de) * | 1999-08-02 | 2001-12-05 | Zircon Corporation | Vorrichtung mit einem einzigen sensor zur lokalisierung einer verdekten leitung angetrieben von einem elektrischen wechselfeld |
US6441599B1 (en) | 2000-01-28 | 2002-08-27 | Donald S. Kropidlowski | Reference point locator for residential and commercial construction |
DE60122159T2 (de) * | 2000-05-26 | 2007-07-05 | Automotive Systems Laboratory Inc., Farmington Hills | Besetzungssensor |
US6636043B1 (en) * | 2000-09-07 | 2003-10-21 | Geometrics Group, Inc. | Variable resolution vector positional display for use with an underground object locating system |
DE10050193A1 (de) * | 2000-10-09 | 2002-04-18 | Micro Epsilon Messtechnik | Sensoranordnung |
DE50211318D1 (de) * | 2001-02-03 | 2008-01-17 | Bosch Gmbh Robert | Ortungsgerät |
AUPR323001A0 (en) * | 2001-02-21 | 2001-03-15 | Macquarie Research Limited | An apparatus and method for detecting an object in a medium |
US7278218B2 (en) | 2003-06-18 | 2007-10-09 | Irwin Industrial Tool Company | Laser line generating device with swivel base |
CN1551975A (zh) * | 2001-05-15 | 2004-12-01 | 欧文工业器械公司 | 激光线发生装置 |
WO2002095775A1 (en) * | 2001-05-21 | 2002-11-28 | Milli Sensor Systems & Actuators, Inc. | Planar miniature inductors and transformers and miniature transformers for millimachined instruments |
JP2003121554A (ja) * | 2001-10-09 | 2003-04-23 | Yunirekku:Kk | 地中埋設物探知装置 |
DE10205002A1 (de) * | 2002-02-07 | 2003-08-28 | Bosch Gmbh Robert | Ortungsgerät und zugehöriges Verfahren |
US6911823B2 (en) | 2002-02-11 | 2005-06-28 | White's Electronics, Inc. | Metal detector employing static discrimination |
US6879161B2 (en) * | 2002-02-11 | 2005-04-12 | White's Electronics, Inc. | Method and apparatus for distinguishing metal objects employing multiple frequency interrogation |
US6914930B2 (en) † | 2002-05-31 | 2005-07-05 | Black & Decker Inc. | Laser level |
DE10239431A1 (de) * | 2002-08-28 | 2004-03-04 | Robert Bosch Gmbh | Ortungsgerät sowie Verfahren zur Herstellung eines Ortungsgerätes |
US7013570B2 (en) | 2003-06-18 | 2006-03-21 | Irwin-Industrial Tool Company | Stud finder |
US7269907B2 (en) | 2003-07-01 | 2007-09-18 | Irwin Industrial Tool Company | Laser line generating device with swivel base |
DE102004007314A1 (de) * | 2004-02-14 | 2005-08-25 | Robert Bosch Gmbh | Verfahren und Messgerät zur Ortung von in einem Medium eingeschlossenen Objekten |
US7116091B2 (en) * | 2004-03-04 | 2006-10-03 | Zircon Corporation | Ratiometric stud sensing |
WO2005093367A2 (en) * | 2004-03-09 | 2005-10-06 | Zircon Corporation | Stud sensor with floating head |
US7148703B2 (en) * | 2004-05-14 | 2006-12-12 | Zircon Corporation | Auto-deep scan for capacitive sensing |
US7193405B2 (en) * | 2004-06-07 | 2007-03-20 | The Stanley Works | Electronic multi-depth object locator with self-illuminating optical element warning and detection |
US7487596B2 (en) | 2004-06-25 | 2009-02-10 | Irwin Industrial Tool Company | Laser line projected on an edge of a surface |
US7178250B2 (en) | 2004-07-21 | 2007-02-20 | Irwin Industrial Tool Company | Intersecting laser line generating device |
US7191532B2 (en) * | 2004-08-17 | 2007-03-20 | Eastway Fair Company Limited | Modular tool assembly having a vacuum mounting arrangement |
US7181854B2 (en) | 2004-08-17 | 2007-02-27 | Eastway Fair Company Limited | Laser leveling device having a suction mounting arrangement |
US20080117044A1 (en) * | 2004-09-22 | 2008-05-22 | Andrew D Hibbs | Passive Magnetic Detection System for Security Screening |
DE102005005736A1 (de) * | 2005-02-07 | 2006-09-28 | Claas Selbstfahrende Erntemaschinen Gmbh | Metalldetektionseinrichtung |
US8253619B2 (en) * | 2005-02-15 | 2012-08-28 | Techtronic Power Tools Technology Limited | Electromagnetic scanning imager |
DE102005015325A1 (de) * | 2005-04-01 | 2006-10-05 | Robert Bosch Gmbh | Verfahren zur Lokalisierung von in einem Medium eingeschlossenen Objekten, sowie Messgerät zur Durchführung des Verfahrens |
DE202005011783U1 (de) * | 2005-07-27 | 2005-10-27 | Robert Bosch Gmbh | Ortungsgerät |
CN2872361Y (zh) * | 2006-02-28 | 2007-02-21 | 南京德朔实业有限公司 | 物体探测器 |
US7449892B2 (en) * | 2006-06-02 | 2008-11-11 | Cal-Tek 2000, Inc. | Stray voltage detecting |
US20080052927A1 (en) * | 2006-09-05 | 2008-03-06 | Eastway Fair Company Limited | Self-leveling line generator |
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US7591075B2 (en) | 2006-09-28 | 2009-09-22 | Techtronic Power Tools Technology Limited | Self-leveling mechanism |
US20080110038A1 (en) * | 2006-11-14 | 2008-05-15 | Black & Decker Inc. | System and method for hidden object detector with level |
EP2030895A1 (de) * | 2007-08-31 | 2009-03-04 | Uhlmann VisioTec GmbH | Vorrichtung zur überwachten Tablettenabfüllung |
DE102007058088A1 (de) | 2007-12-03 | 2009-06-04 | Robert Bosch Gmbh | Sensor zur tiefenselektiven Ortung dielektrischer Werkstoffe und Verfahren zum Betrieb eines derartigen Sensor |
US7982450B2 (en) * | 2008-02-13 | 2011-07-19 | Lanny S Smoot | Device and method allowing the detection and display of objects located behind an obscuring surface |
EP2250720B1 (de) | 2008-03-07 | 2019-08-14 | Milwaukee Electric Tool Corporation | Batteriepackung für ein elektrowerkzeug und ein nicht motorisiertes abtastwerkzeug |
US8193802B2 (en) * | 2008-04-09 | 2012-06-05 | Milwaukee Electric Tool Corporation | Slidably attachable non-contact voltage detector |
DE102008054460A1 (de) * | 2008-12-10 | 2010-06-17 | Robert Bosch Gmbh | Ortungsvorrichtung |
US9664808B2 (en) | 2009-03-06 | 2017-05-30 | Milwaukee Electric Tool Corporation | Wall scanner |
US8593163B2 (en) * | 2010-03-04 | 2013-11-26 | Franklin Sensors, Inc. | Surface-conforming obscured feature detector |
US8476912B2 (en) * | 2010-03-04 | 2013-07-02 | Franklin Sensors, Inc. | Obscured feature detector and method |
US8736283B2 (en) * | 2010-03-04 | 2014-05-27 | Franklin Sensors Inc. | Advanced obscured feature detector |
US8731333B2 (en) | 2010-04-06 | 2014-05-20 | Jeffrey M. Sieracki | Inspection of hidden structure |
DE102010028719A1 (de) * | 2010-05-07 | 2011-11-10 | Robert Bosch Gmbh | Suchgerät |
DE102010039953A1 (de) * | 2010-08-30 | 2012-03-01 | Robert Bosch Gmbh | Verfahren zur Lokalisierung von in einem Medium eingeschlossenen Objekten, sowie Messgerät zur Durchführung des Verfahrens |
US10442065B2 (en) | 2011-05-23 | 2019-10-15 | Illinois Tool Works Inc. | Stud miss indicator for fastener driving tool |
DE102011079258A1 (de) * | 2011-07-15 | 2013-01-17 | Hilti Aktiengesellschaft | Verfahren und Vorrichtung zum Detektieren eines Objektes in einem Untergrund |
DE102011079704A1 (de) * | 2011-07-25 | 2013-01-31 | Robert Bosch Gmbh | Suchgerät |
US9381635B2 (en) | 2012-06-05 | 2016-07-05 | Illinois Tool Works Inc. | Fastener-driving tool including a fastening result detector |
BR112018009434B1 (pt) * | 2015-11-13 | 2023-04-11 | Baker Hughes, A Ge Company, Llc | Sistema e método para medir características elétricas de uma formação de terra usando sensores capacitivos e indutivos de combinação |
USD792791S1 (en) | 2015-12-01 | 2017-07-25 | Black & Decker Inc. | Stud sensor |
US10524592B2 (en) | 2015-12-01 | 2020-01-07 | Black & Decker Inc. | Picture hanging device |
CN210155345U (zh) | 2016-06-24 | 2020-03-17 | 史丹利百得有限公司 | 用于沿着墙壁结构的表面移动以定位立柱的立柱探测设备 |
US10908312B2 (en) | 2016-06-24 | 2021-02-02 | Stanley Black & Decker Inc. | Systems and methods for locating a metal object |
US9903975B1 (en) | 2016-11-16 | 2018-02-27 | Lanny Starkes Smoot | Device and method to detect and display objects behind an obscuring surface |
CN107065015B (zh) * | 2017-01-23 | 2019-04-16 | 金华马卡科技有限公司 | 对隐蔽特征进行定位的方法和定位装置 |
EP3385758A1 (de) * | 2017-04-05 | 2018-10-10 | HILTI Aktiengesellschaft | Vorrichtung und verfahren zum detektieren von elektrisch leitenden messobjekten in einem untergrund |
US11693143B2 (en) | 2019-09-30 | 2023-07-04 | Zircon Corporation | Scanner for detecting objects behind an opaque surface |
US11131786B2 (en) * | 2019-09-30 | 2021-09-28 | Zircon Corporation | Scanner for detecting objects behind an opaque surface |
CN113945983B (zh) * | 2021-10-21 | 2023-08-22 | 西南石油大学 | 基于电容层析成像的埋地管道检测装置及识别方法 |
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GB818740A (en) * | 1957-07-10 | 1959-08-19 | Metrawatt Ag | Improvements relating to electronic detecting appliances |
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SE411392B (sv) * | 1977-12-09 | 1979-12-17 | Inst Mikrovagsteknik Vid Tekni | Metanordning for kapacitiv bestemning av det inbordes leget hos tva relativt varandra rorliga delar |
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-
1986
- 1986-03-27 GB GB868607747A patent/GB8607747D0/en active Pending
-
1987
- 1987-03-24 JP JP62502397A patent/JPH0750167B2/ja not_active Expired - Lifetime
- 1987-03-24 KR KR1019870701111A patent/KR880701369A/ko not_active Application Discontinuation
- 1987-03-24 EP EP91100817A patent/EP0428502B1/de not_active Expired - Lifetime
- 1987-03-24 WO PCT/US1987/000666 patent/WO1987006010A1/en active IP Right Grant
- 1987-03-24 EP EP87902961A patent/EP0261227B1/de not_active Expired - Lifetime
- 1987-03-24 AT AT87902961T patent/ATE93063T1/de not_active IP Right Cessation
- 1987-03-24 DE DE87902961T patent/DE3786970T2/de not_active Expired - Fee Related
- 1987-03-24 US US07/172,628 patent/US4853617A/en not_active Expired - Fee Related
- 1987-03-24 DE DE9191100817T patent/DE3784177T2/de not_active Expired - Fee Related
- 1987-03-26 GB GB8707282A patent/GB2188432B/en not_active Expired - Lifetime
- 1987-03-27 CN CN198787104495A patent/CN87104495A/zh active Pending
- 1987-03-27 CA CA000533253A patent/CA1274598A/en not_active Expired - Fee Related
-
1989
- 1989-06-30 US US07/400,584 patent/US4992741A/en not_active Expired - Fee Related
-
1990
- 1990-08-09 CA CA000615814A patent/CA1287675C/en not_active Expired - Fee Related
-
1991
- 1991-01-23 AT AT91100817T patent/ATE85710T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1274598A (en) | 1990-09-25 |
CN87104495A (zh) | 1988-03-30 |
DE3786970D1 (de) | 1993-09-16 |
ATE93063T1 (de) | 1993-08-15 |
GB8607747D0 (en) | 1986-04-30 |
GB8707282D0 (en) | 1987-04-29 |
JPH01500143A (ja) | 1989-01-19 |
JPH0750167B2 (ja) | 1995-05-31 |
ATE85710T1 (de) | 1993-02-15 |
EP0428502A1 (de) | 1991-05-22 |
GB2188432B (en) | 1990-08-22 |
CA1287675C (en) | 1991-08-13 |
EP0428502B1 (de) | 1993-02-10 |
GB2188432A (en) | 1987-09-30 |
US4853617A (en) | 1989-08-01 |
EP0261227A4 (de) | 1990-03-21 |
KR880701369A (ko) | 1988-07-26 |
DE3784177T2 (de) | 1993-07-01 |
WO1987006010A1 (en) | 1987-10-08 |
EP0261227B1 (de) | 1993-08-11 |
EP0261227A1 (de) | 1988-03-30 |
DE3786970T2 (de) | 1994-01-13 |
US4992741A (en) | 1991-02-12 |
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