NO316142B1 - Mottaker for laseravstandsmåler - Google Patents
Mottaker for laseravstandsmåler Download PDFInfo
- Publication number
- NO316142B1 NO316142B1 NO19963188A NO963188A NO316142B1 NO 316142 B1 NO316142 B1 NO 316142B1 NO 19963188 A NO19963188 A NO 19963188A NO 963188 A NO963188 A NO 963188A NO 316142 B1 NO316142 B1 NO 316142B1
- Authority
- NO
- Norway
- Prior art keywords
- signal
- voltage
- receiver
- output
- laser
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000098 azimuthal photoelectron diffraction Methods 0.000 description 48
- 239000003990 capacitor Substances 0.000 description 35
- 230000035945 sensitivity Effects 0.000 description 22
- 238000012360 testing method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000010304 firing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000007958 sleep Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- WNEODWDFDXWOLU-QHCPKHFHSA-N 3-[3-(hydroxymethyl)-4-[1-methyl-5-[[5-[(2s)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridin-2-yl]amino]-6-oxopyridin-3-yl]pyridin-2-yl]-7,7-dimethyl-1,2,6,8-tetrahydrocyclopenta[3,4]pyrrolo[3,5-b]pyrazin-4-one Chemical compound C([C@@H](N(CC1)C=2C=NC(NC=3C(N(C)C=C(C=3)C=3C(=C(N4C(C5=CC=6CC(C)(C)CC=6N5CC4)=O)N=CC=3)CO)=O)=CC=2)C)N1C1COC1 WNEODWDFDXWOLU-QHCPKHFHSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 241001397173 Kali <angiosperm> Species 0.000 description 1
- HZFDKBPTVOENNB-GAFUQQFSSA-N N-[(2S)-1-[2-[(2R)-2-chloro-2-fluoroacetyl]-2-[[(3S)-2-oxopyrrolidin-3-yl]methyl]hydrazinyl]-3-(1-methylcyclopropyl)-1-oxopropan-2-yl]-5-(difluoromethyl)-1,2-oxazole-3-carboxamide Chemical compound CC1(C[C@@H](C(NN(C[C@H](CCN2)C2=O)C([C@H](F)Cl)=O)=O)NC(C2=NOC(C(F)F)=C2)=O)CC1 HZFDKBPTVOENNB-GAFUQQFSSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000006266 hibernation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Lasers (AREA)
- Radar Systems Or Details Thereof (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Communication System (AREA)
- Measurement Of Optical Distance (AREA)
- Optical Head (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/509,374 US5691808A (en) | 1995-07-31 | 1995-07-31 | Laser range finder receiver |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO963188D0 NO963188D0 (no) | 1996-07-30 |
| NO963188L NO963188L (no) | 1997-02-03 |
| NO316142B1 true NO316142B1 (no) | 2003-12-15 |
Family
ID=24026402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19963188A NO316142B1 (no) | 1995-07-31 | 1996-07-30 | Mottaker for laseravstandsmåler |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5691808A (ko) |
| EP (1) | EP0757257B1 (ko) |
| JP (1) | JP2968214B2 (ko) |
| KR (1) | KR100186821B1 (ko) |
| CA (1) | CA2180692C (ko) |
| DE (1) | DE69621386T2 (ko) |
| IL (1) | IL118876A (ko) |
| NO (1) | NO316142B1 (ko) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5790241A (en) * | 1996-08-07 | 1998-08-04 | The United States Of America As Represented By The Secretary Of The Army | Laser rangefinder |
| US5946081A (en) * | 1997-12-08 | 1999-08-31 | Asia Optical Co., Inc. | Method and apparatus for reducing the noise in the receiver of a laser range finder |
| US6476943B1 (en) * | 1999-02-23 | 2002-11-05 | Virtual Pro, Inc. | Distance measurement apparatus |
| JP4630413B2 (ja) * | 1999-12-07 | 2011-02-09 | 株式会社トプコン | 距離測定機及び距離測定機の受光部調整方法 |
| US7009167B2 (en) * | 2000-05-25 | 2006-03-07 | Diehl Munitionssysteme Gmbh | Method of adjusting an optronic fuse system |
| US7136171B2 (en) * | 2001-12-19 | 2006-11-14 | General Electric Company | Method for the extraction of image features caused by structure light using template information |
| JP3946514B2 (ja) * | 2001-12-26 | 2007-07-18 | 富士通株式会社 | 光学装置 |
| KR100471223B1 (ko) * | 2002-05-09 | 2005-03-08 | 현대자동차주식회사 | 엔진 아이들 회전수 제어방법 및 장치 |
| WO2004033557A1 (en) * | 2002-10-04 | 2004-04-22 | Finisar Corporation | Method and apparatus for compensating a photo-detector |
| KR100464584B1 (ko) * | 2003-07-10 | 2005-01-03 | 에이앤디엔지니어링 주식회사 | 레이저 거리 측정 장치 및 그 방법 |
| US7603804B2 (en) | 2003-11-04 | 2009-10-20 | Leupold & Stevens, Inc. | Ballistic reticle for projectile weapon aiming systems and method of aiming |
| TWI228586B (en) * | 2003-12-19 | 2005-03-01 | Asia Optical Co Inc | A range finder with direction measurement and its measure method |
| US7239377B2 (en) | 2004-10-13 | 2007-07-03 | Bushnell Performance Optics | Method, device, and computer program for determining a range to a target |
| CN101512282B (zh) | 2005-11-01 | 2014-04-16 | 路波史蒂芬公司 | 用于投射武器的倾斜射击的方法及有助于其的可携式系统 |
| US7658031B2 (en) * | 2005-12-21 | 2010-02-09 | Bushnell, Inc. | Handheld rangefinder operable to determine hold over ballistic information |
| US10161717B2 (en) | 2006-08-14 | 2018-12-25 | Huskemaw Optics, Llc | Long range archery scope |
| US8001714B2 (en) * | 2006-08-14 | 2011-08-23 | Aaron Davidson | Ballistics systems and methods |
| CN1936617B (zh) * | 2006-10-12 | 2010-04-21 | 中国地震局地震研究所 | 综合低噪声恒温激光接收系统 |
| US7954358B2 (en) * | 2007-03-15 | 2011-06-07 | Finisar Corporation | Laser driver bias current calibration |
| US9030651B2 (en) | 2007-06-25 | 2015-05-12 | Sintai Optical (Shenzhen) Co., Ltd. | Laser range finding device and distance measurement method thereof |
| TWI333541B (en) * | 2007-06-25 | 2010-11-21 | Asia Optical Co Inc | Laser range finder and related range measurement method |
| CN101349756B (zh) * | 2007-07-19 | 2012-01-18 | 亚洲光学股份有限公司 | 激光测距仪及其信号处理方法 |
| CN101349755B (zh) * | 2007-07-19 | 2013-01-16 | 亚洲光学股份有限公司 | 一种激光测距装置及其测距方法 |
| US8081298B1 (en) | 2008-07-24 | 2011-12-20 | Bushnell, Inc. | Handheld rangefinder operable to determine hold-over ballistic information |
| US20110053541A1 (en) * | 2009-08-26 | 2011-03-03 | Bae Systems Informantion And Electronic Systems Integration Inc. | Dynamic range on-demand for receiver applications |
| US11609336B1 (en) | 2018-08-21 | 2023-03-21 | Innovusion, Inc. | Refraction compensation for use in LiDAR systems |
| US9151604B1 (en) * | 2011-10-06 | 2015-10-06 | Laser Technology, Inc. | Non-saturating receiver design and clamping structure for high power laser based rangefinding instruments |
| US9304203B1 (en) * | 2013-03-13 | 2016-04-05 | Google Inc. | Methods, devices, and systems for improving dynamic range of signal receiver |
| WO2015122955A2 (en) * | 2013-11-27 | 2015-08-20 | Bae Systems Information And Electronic Systems Integration Inc. | Determining a return laser signal associated with a target in laser range finders |
| CN103852752A (zh) * | 2014-03-14 | 2014-06-11 | 北京川速微波科技有限公司 | 一种调试测速雷达的装置及方法 |
| WO2018182812A2 (en) | 2016-12-30 | 2018-10-04 | Innovusion Ireland Limited | Multiwavelength lidar design |
| US10942257B2 (en) | 2016-12-31 | 2021-03-09 | Innovusion Ireland Limited | 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices |
| US11009605B2 (en) | 2017-01-05 | 2021-05-18 | Innovusion Ireland Limited | MEMS beam steering and fisheye receiving lens for LiDAR system |
| US10969475B2 (en) | 2017-01-05 | 2021-04-06 | Innovusion Ireland Limited | Method and system for encoding and decoding LiDAR |
| US11054508B2 (en) | 2017-01-05 | 2021-07-06 | Innovusion Ireland Limited | High resolution LiDAR using high frequency pulse firing |
| KR102019382B1 (ko) * | 2017-09-29 | 2019-09-06 | 현대오트론 주식회사 | 거리 검출 센서 및 그것의 동작 방법 |
| CN111542765B (zh) | 2017-10-19 | 2024-08-02 | 图达通智能美国有限公司 | 具有大动态范围的lidar |
| US11493601B2 (en) | 2017-12-22 | 2022-11-08 | Innovusion, Inc. | High density LIDAR scanning |
| US11675050B2 (en) | 2018-01-09 | 2023-06-13 | Innovusion, Inc. | LiDAR detection systems and methods |
| US11977184B2 (en) | 2018-01-09 | 2024-05-07 | Seyond, Inc. | LiDAR detection systems and methods that use multi-plane mirrors |
| US11927696B2 (en) | 2018-02-21 | 2024-03-12 | Innovusion, Inc. | LiDAR systems with fiber optic coupling |
| WO2019165130A1 (en) | 2018-02-21 | 2019-08-29 | Innovusion Ireland Limited | Lidar detection systems and methods with high repetition rate to observe far objects |
| JP6891835B2 (ja) * | 2018-02-22 | 2021-06-18 | 株式会社オートネットワーク技術研究所 | 制御装置 |
| US11808888B2 (en) | 2018-02-23 | 2023-11-07 | Innovusion, Inc. | Multi-wavelength pulse steering in LiDAR systems |
| WO2019165294A1 (en) | 2018-02-23 | 2019-08-29 | Innovusion Ireland Limited | 2-dimensional steering system for lidar systems |
| WO2019165095A1 (en) | 2018-02-23 | 2019-08-29 | Innovusion Ireland Limited | Distributed lidar systems |
| US11567182B2 (en) | 2018-03-09 | 2023-01-31 | Innovusion, Inc. | LiDAR safety systems and methods |
| US11289873B2 (en) | 2018-04-09 | 2022-03-29 | Innovusion Ireland Limited | LiDAR systems and methods for exercising precise control of a fiber laser |
| US11789132B2 (en) | 2018-04-09 | 2023-10-17 | Innovusion, Inc. | Compensation circuitry for lidar receiver systems and method of use thereof |
| CN114114295A (zh) | 2018-06-15 | 2022-03-01 | 图达通爱尔兰有限公司 | 用于聚焦感兴趣的范围的lidar系统和方法 |
| US11860316B1 (en) | 2018-08-21 | 2024-01-02 | Innovusion, Inc. | Systems and method for debris and water obfuscation compensation for use in LiDAR systems |
| US11579300B1 (en) | 2018-08-21 | 2023-02-14 | Innovusion, Inc. | Dual lens receive path for LiDAR system |
| US11614526B1 (en) | 2018-08-24 | 2023-03-28 | Innovusion, Inc. | Virtual windows for LIDAR safety systems and methods |
| US11796645B1 (en) | 2018-08-24 | 2023-10-24 | Innovusion, Inc. | Systems and methods for tuning filters for use in lidar systems |
| US11579258B1 (en) | 2018-08-30 | 2023-02-14 | Innovusion, Inc. | Solid state pulse steering in lidar systems |
| JP2020071124A (ja) * | 2018-10-31 | 2020-05-07 | オムロン株式会社 | 測距センサ |
| US11686824B2 (en) | 2018-11-14 | 2023-06-27 | Innovusion, Inc. | LiDAR systems that use a multi-facet mirror |
| CN113302515B (zh) | 2019-01-10 | 2024-09-24 | 图达通智能美国有限公司 | 具有光束转向和广角信号检测的lidar系统和方法 |
| US11486970B1 (en) | 2019-02-11 | 2022-11-01 | Innovusion, Inc. | Multiple beam generation from a single source beam for use with a LiDAR system |
| US11977185B1 (en) | 2019-04-04 | 2024-05-07 | Seyond, Inc. | Variable angle polygon for use with a LiDAR system |
| CN112782672A (zh) * | 2019-11-07 | 2021-05-11 | 上海禾赛科技股份有限公司 | 激光雷达接收端组件、其故障诊断方法以及激光雷达 |
| US11536812B2 (en) * | 2020-06-23 | 2022-12-27 | Aptiv Technologies Limited | Increased dynamic range for time-of-flight (ToF) lidar systems |
| US12061289B2 (en) | 2021-02-16 | 2024-08-13 | Innovusion, Inc. | Attaching a glass mirror to a rotating metal motor frame |
| US11422267B1 (en) | 2021-02-18 | 2022-08-23 | Innovusion, Inc. | Dual shaft axial flux motor for optical scanners |
| US11789128B2 (en) | 2021-03-01 | 2023-10-17 | Innovusion, Inc. | Fiber-based transmitter and receiver channels of light detection and ranging systems |
| US11555895B2 (en) | 2021-04-20 | 2023-01-17 | Innovusion, Inc. | Dynamic compensation to polygon and motor tolerance using galvo control profile |
| US11614521B2 (en) | 2021-04-21 | 2023-03-28 | Innovusion, Inc. | LiDAR scanner with pivot prism and mirror |
| CN117178199A (zh) | 2021-04-22 | 2023-12-05 | 图达通智能美国有限公司 | 具有高分辨率和超宽视场的紧凑型光检测和测距设计 |
| WO2022225859A1 (en) | 2021-04-22 | 2022-10-27 | Innovusion, Inc. | A compact lidar design with high resolution and ultra-wide field of view |
| EP4314885A1 (en) | 2021-05-12 | 2024-02-07 | Innovusion, Inc. | Systems and apparatuses for mitigating lidar noise, vibration, and harshness |
| US11662440B2 (en) | 2021-05-21 | 2023-05-30 | Innovusion, Inc. | Movement profiles for smart scanning using galvonometer mirror inside LiDAR scanner |
| US11768294B2 (en) | 2021-07-09 | 2023-09-26 | Innovusion, Inc. | Compact lidar systems for vehicle contour fitting |
| US20220146650A1 (en) * | 2021-09-09 | 2022-05-12 | Intel Corporation | Balanced photodetector and methods thereof |
| CN216356147U (zh) | 2021-11-24 | 2022-04-19 | 图达通智能科技(苏州)有限公司 | 一种车载激光雷达电机、车载激光雷达及车辆 |
| US11871130B2 (en) | 2022-03-25 | 2024-01-09 | Innovusion, Inc. | Compact perception device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3644740A (en) * | 1969-07-22 | 1972-02-22 | Hughes Aircraft Co | Control circuit for biasing a photodetector so as to maintain a selected false alarm rate |
| US4077718A (en) * | 1976-03-01 | 1978-03-07 | Raytheon Company | Receiver for optical radar |
| CH634419A5 (de) * | 1978-10-11 | 1983-01-31 | Kern & Co Ag | Verfahren zur elektrooptischen distanzmessung, sowie vorrichtung zur durchfuehrung des verfahrens. |
| US4464048A (en) * | 1981-03-25 | 1984-08-07 | Barr & Stroud Limited | Laser rangefinders |
| CH662187A5 (de) * | 1981-09-29 | 1987-09-15 | Kern & Co Ag | Verfahren zur elektrooptischen distanzmessung, sowie distanzmessgeraet zur durchfuehrung des verfahrens. |
| US5359404A (en) * | 1989-03-27 | 1994-10-25 | Laser Technology, Inc. | Laser-based speed measuring device |
| US5291262A (en) * | 1989-03-27 | 1994-03-01 | Dunne Jeremy G | Laser surveying instrument |
| US5491548A (en) * | 1994-03-18 | 1996-02-13 | Tektronix, Inc. | Optical signal measurement instrument and wide dynamic range optical receiver for use therein |
| US5489981A (en) * | 1994-05-27 | 1996-02-06 | Honeywell Inc. | Microprocessor controlled anglaser gyropower control system |
-
1995
- 1995-07-31 US US08/509,374 patent/US5691808A/en not_active Expired - Lifetime
-
1996
- 1996-07-08 CA CA002180692A patent/CA2180692C/en not_active Expired - Lifetime
- 1996-07-16 IL IL11887696A patent/IL118876A/xx not_active IP Right Cessation
- 1996-07-19 DE DE69621386T patent/DE69621386T2/de not_active Expired - Lifetime
- 1996-07-19 EP EP96305297A patent/EP0757257B1/en not_active Expired - Lifetime
- 1996-07-30 NO NO19963188A patent/NO316142B1/no not_active IP Right Cessation
- 1996-07-31 KR KR1019960031810A patent/KR100186821B1/ko not_active IP Right Cessation
- 1996-07-31 JP JP8202209A patent/JP2968214B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO963188L (no) | 1997-02-03 |
| JPH09189768A (ja) | 1997-07-22 |
| CA2180692C (en) | 2000-09-12 |
| NO963188D0 (no) | 1996-07-30 |
| KR100186821B1 (ko) | 1999-04-15 |
| EP0757257B1 (en) | 2002-05-29 |
| JP2968214B2 (ja) | 1999-10-25 |
| DE69621386D1 (de) | 2002-07-04 |
| IL118876A (en) | 2000-08-31 |
| KR970007393A (ko) | 1997-02-21 |
| US5691808A (en) | 1997-11-25 |
| DE69621386T2 (de) | 2003-01-23 |
| EP0757257A2 (en) | 1997-02-05 |
| CA2180692A1 (en) | 1997-02-01 |
| IL118876A0 (en) | 1996-10-31 |
| EP0757257A3 (en) | 1998-10-14 |
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