WO2000012965A1 - Dispositif et procede d'aide a la gestion de l'entretien d'instrument de mesures de coordonnees et de proprietes de surface - Google Patents
Dispositif et procede d'aide a la gestion de l'entretien d'instrument de mesures de coordonnees et de proprietes de surface Download PDFInfo
- Publication number
- WO2000012965A1 WO2000012965A1 PCT/JP1998/003838 JP9803838W WO0012965A1 WO 2000012965 A1 WO2000012965 A1 WO 2000012965A1 JP 9803838 W JP9803838 W JP 9803838W WO 0012965 A1 WO0012965 A1 WO 0012965A1
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- WO
- WIPO (PCT)
- Prior art keywords
- maintenance
- measurement
- information
- coordinate
- maintenance management
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
Definitions
- the present invention provides a maintenance and management support device for a coordinate and surface texture measuring device, in particular, analyzes a measurement part program and a measurement execution result output to extract operating information of the measuring device, and performs maintenance and management of the measuring device from the history of the operating information.
- the present invention relates to a coordinate and surface texture measuring device maintenance management support device that generates support information for the device.
- the three-dimensional coordinate measuring machine is a measuring device that mainly measures and evaluates the size and shape of a workpiece. By exchanging a measuring probe, it is possible to simultaneously measure and evaluate the surface roughness of a work bead.
- three-dimensional coordinate measuring machines are widely used in various industrial fields because a variety of measuring probes such as evening trigger sensors, cameras, and laser beam sensors can be used.
- the present invention has been made in view of such a conventional problem, and an object of the present invention is to analyze a part program of measurement and an output of a measurement execution result to extract operation information of a measuring instrument, and to measure from a history of the operation information.
- DISCLOSURE OF THE INVENTION In generating support information for machine maintenance management SUMMARY OF THE INVENTION
- the present invention has been made in view of the above-mentioned conventional problems, and has a measuring machine operation status analyzing means for inputting one or both of a measurement part program and a measurement execution result output and extracting the operation information of the measuring machine. And a storage means or step for storing the operation information.
- the present invention provides a measuring machine operation status analysis means or step, which receives one or both of a measurement part program and a measurement execution result output and extracts operation information for each component of the measuring machine, and And a storage means or step for storing.
- the present invention is characterized in that a measuring instrument maintenance management support information generating means or step for generating the maintenance management assistance information of the measuring instrument from the history of the operation information stored in the storage means is added.
- the present invention provides a measuring machine operation status analysis means or step for extracting one or both of a measurement part program and a measurement execution result output and extracting operation information for each component of the measuring machine; And a database conversion unit or step for converting the operation information of each element into a database required for generating the measurement instrument maintenance management support information.
- the operating program for each component of the measuring machine is extracted by analyzing the measurement part program and the measurement execution result output.
- service personnel can grasp the detailed operating history of the measuring instrument and easily obtain support information to investigate the condition of the measuring instrument and the cause of functional deterioration.
- a measurement machine operation history database which analyzes a measurement part program and a measurement execution result output to extract operation information for each component of the measurement machine and stores the information
- Advanced maintenance management support such as monitoring and predicting the state of measuring instruments and analyzing the causes of functional deterioration and failures, is possible by organically utilizing the information base.
- Figure 1 shows the general configuration of a general system for three-dimensional coordinate measurement.
- FIG. 2 shows the overall configuration of a three-dimensional coordinate measurement system to which the maintenance management support device in three-dimensional coordinate measurement of the present invention is applied.
- Figure 3 shows an example of a maintenance condition database.
- Figure 4 shows an example of the maintenance history database.
- Figure 5 shows an example of the operation history data base.
- Figure 6 shows an example of maintenance management support information.
- FIG. 7 shows the details of the measurement information analysis means.
- FIG. 8 shows details of the maintenance support information creating means.
- Figure 9 shows an example of a workpiece.
- Figures 10A, 10B, 10C, 10D, 10E, and 10F show examples of part programs.
- FIG. 11 shows a processing procedure of the operating time extraction unit.
- FIG. 12 shows the processing procedure of the probe data extraction unit.
- FIG. 13 shows the processing procedure of the axis movement data extraction unit.
- FIG. 14 shows the processing procedure of the database creation means.
- FIG. 15 shows the processing procedure of the latest maintenance information extraction unit.
- FIG. 16 shows a processing procedure of the maintenance notice information extracting unit.
- FIG. 17 shows a processing procedure of the maintenance time information extracting unit.
- FIG. 18 shows a processing procedure of the maintenance support information creating unit.
- the part program creation means 10 uses drawing information such as the position, shape, and roughness of the work bead, and measurement work instruction information such as which part of the work bead is to be measured and how. And a part program is created To create this part program, the operator must use the operation panel to create this part program.
- a so-called online teaching method that controls 1 to teach the procedure of measurement, a piece of CAD data of a peak piece 1 2 using electronic drawing information such as a 3D coordinate measuring machine 1 1
- the part program is created with reference to the measurement database 13 such as the specifications of the measuring machine and the probe, general tolerance conditions, and measurement experience.
- the created part program is finally run on a 3D coordinate measuring machine 11 to confirm that there is no problem before actual measurement is performed.
- the operation history of the three-dimensional coordinate measuring machine 11 is recorded in an operation log or the like every time an operator performs measurement, and the next maintenance date and time is determined from those records.
- an actual three-dimensional coordinate measuring machine 11 is composed of elements such as a push-trigger probe, a slider for each axis, and a motor, and the structure is precise and complicated. For example, in the case of a DC motor that uses a brush, it is necessary to replace the brush every tens of thousands of hours of operation. Since it is difficult to grasp, the actual situation is that only a very rough maintenance, such as determining the maintenance date from the total operation time or performing regular maintenance once a year, can be performed.
- the present invention can be applied to a surface texture measuring device such as a surface roughness measuring device, a contour shape measuring device, a roundness measuring device, and the like, but an embodiment in a three-dimensional coordinate measuring device will be described below.
- FIG. 2 shows the overall configuration of a three-dimensional coordinate measurement system to which the maintenance management support device for three-dimensional coordinate measurement of the present invention is applied.
- the contents of the created part program are analyzed with reference to the measurement database 13. Then, the maintenance information is extracted and the result is stored in the maintenance information database 14 to be used as the operation history of the measuring instrument. Since the maintenance management support information 103 is created based on the maintenance information database 14, it is possible to give an accurate maintenance notice, and to prevent the occurrence of failures and unnecessary increases in costs. be able to.
- Maintenance information analysis means which is a measurement machine operation status analysis means for extracting the operation information of the measurement machine
- Step 15 analyzes the part program to determine the number of probe measurements and the total travel distance for each axis.
- the measurement start date and time and the measurement end date and time are input from the coordinate measuring machine 11.
- the database creation means 16 which is a data base conversion means for converting the operation information of each component of the measurement equipment into a data base required for generating maintenance management support information of the measurement equipment is used to convert information inside the database. Check the consistency and add or update the maintenance information database by manually entering the maintenance conditions and maintenance execution information 102.
- the maintenance support information creating means 17, which is a maintenance management support information generating means for generating the maintenance management support information 103 of the measuring device from the history of the operation information stored in the database 14, includes a maintenance information database 14. From this, information such as operation history, maintenance history, and maintenance notice is extracted, and printout, screen display, file creation, etc. are performed.
- the maintenance information database 14 consists of a maintenance condition database, a maintenance history database, and an operation history database.
- FIG. 3 shows an embodiment of the maintenance condition database included in the maintenance information database 14.
- the maintenance condition database contains basic data such as the elements that require maintenance of the measuring machine, their maintenance intervals, and maintenance contents.
- the maintenance condition database is
- Maintenance intervals A notice interval that specifies whether to start notifying maintenance at once
- the maintenance interval indicates that, for example, grease-up is performed every 100 km of the X-axis guide, and the advance notice interval is to start the advance notice of maintenance 90 km after the previous maintenance. Show.
- the maintenance level for example, for the X-axis guide, there is a level 1 grease trap and a level 2 overhaul. This means that if an overhaul is performed, the grease will also be made (included) at that point.
- FIG. 4 shows an embodiment of the maintenance history database included in the maintenance information database 14.
- the maintenance history database keeps details of the maintenance that was performed as needed or periodically.
- the maintenance history database is
- the maintenance condition number (cl, c5) specifies to which item in the maintenance condition database the maintenance corresponds.
- the cumulative total at the time of maintenance is the cumulative total at the time of maintenance, but in principle it is the total cumulative total since the start of operation of the measuring equipment.
- the maintenance history database in Fig. 4 holds numbers that can refer to the maintenance condition database as maintenance conditions.
- the maintenance history database needs to store the same information as the maintenance condition database one by one. Data entry Not only will it be easier, but also the storage capacity will be reduced. In other words, this is an example of a configuration based on a so-called relational data base.
- FIG. 5 shows an embodiment of the operation history database included in the maintenance information database 14.
- the operation history database holds operation information of each element extracted by analyzing the part program.
- the operation history database is
- the probe allows for up to three types of exchange.
- the type of probe must match the element registered in the maintenance condition database.
- FIG. 6 shows an example of a print output of the maintenance management support information 103.
- the printout is added to the contents of the maintenance condition database, adding the cumulative total of measuring machine operation up to now, the time to start the maintenance notice, and the next maintenance time.
- the cumulative total is not the cumulative total from the previous maintenance but the total cumulative total since the start of use of the measuring instrument.
- the maintenance notice time data of the record with the number c1 has two diagonal lines added. However, this indicates that the current cumulative operation has passed the maintenance notice time.
- each database and the data in the database have been described and explained in fixed format, with emphasis on the ease of understanding. Good.
- the maximum number of probe types is three, but if the format is free format, the number of columns can be increased or decreased according to the number of types of probes used, thus saving storage capacity. Although it is possible, it becomes complicated as a data base.
- FIG. 7 shows the details of the maintenance information analysis means and the database creation means 16.
- the storage device 200 stores the part program 200, workpiece drawing information 100 such as a coordinate system, measurement work instruction information 101 such as a probe to be used, and measurement device information such as a measurement start date and time.
- workpiece drawing information 100 such as a coordinate system
- measurement work instruction information 101 such as a probe to be used
- measurement device information such as a measurement start date and time.
- the operating time extraction unit 21 calculates the operating time of the measuring device.
- the probe data extraction unit 22 analyzes the part program 200 to determine the total number of probe point measurements.
- the axis movement data extraction unit 23 analyzes the part program 200 to determine the total travel distance for each axis.
- the database creation means 16 checks whether or not the probe type of the operation history database 14a is registered as an element of the maintenance condition database 14b, and if it is not registered, the maintenance condition is registered. Or, confirm and correct the consistency of the information inside each database, such as interactively requesting the operator to correct the probe number, and maintain the maintenance information database by manually inputting the maintenance conditions and maintenance execution information. Add and update resources 14
- FIG. 8 shows the details of the maintenance support information creating means 17.
- the latest maintenance information extraction unit 24 stores the latest maintenance information for each element of the measuring instrument. Is extracted.
- the maintenance notice information extraction unit 25 accumulates each record of the operation history database 14a to obtain the operation total. Extract information on whether or not.
- the maintenance time information extraction unit 26 extracts information on whether or not each element of the measuring device has reached a stage requiring maintenance from the running total.
- the maintenance support information creation unit 27 performs print output, screen display, file creation, and the like by summing up the above-mentioned operation totals, maintenance notice information, and maintenance information.
- FIG. 9 shows a workpiece measured by the part program of FIG.
- the part program measures a total of six holes and one pocket machined on two surfaces of the work bead.
- Program No. 1 to No. 7 declare files and variables, and prepare the measuring instrument.
- No.8 to No.30 define the circle measurement macro. As shown in No. 11, the measurement is performed at four points.
- No.45 to No.117 define slot measurement macros.
- the first semicircle of the slot is considered as a circle at No. 51 and three points are measured.
- the parallel part at the center of the slot is No.73,
- the actual axis movement for measurement starts from No. 118.
- circle measurement macro measure the four circles at No. 119, No. 122, No. 125, and No. 128, and then use the macro at No. 130 to measure the slots. After switching the coordinate system in No. 131, measure two circles in No. 133 and No. 136 with the circle measurement macro.
- the maintenance information analysis means shown in FIG. 7 starts the part program analysis, first, the part program 200 is read, and then, the workpiece drawing information 100 and the measurement work instruction information 101, Enter information that does not appear in the part program, such as the initial coordinate position of measurement start for each axis. These are stored internally by the storage device 20. Next, the operating time extraction unit 21 is activated, and the processing shown in FIG. 11 is executed.
- 5 1 3 Obtain the operation time by subtracting the measurement start date and time from the measurement end date and time, and store it in the operation history database 14 a.
- the probe data extraction unit is activated, and the processing shown in FIG. 12 is executed.
- the probe data extracting unit executes the following processing.
- S21 Searches for probe selection instruction and probe point measurement instruction from the beginning of the part program. At this time, care must be taken in searching for part programs that use macros. That is, when an argument is used in a macro or the like, it is necessary to use the value passed at the time of calling the macro instead of using the value defined on the macro side. Therefore, the search must be performed in the same order as the part program is executed on the CMM, and the arguments must be handled in the same way. The search order is used, and if different, this is indicated.) As a result, in the example of FIG. 10, the probe selection instruction is searched for No. 35, and it is found that the label of the probe is "1". In addition, the circle measurement macro is called in No. 119, and as a result, the first probe point measurement is searched in No. 16.
- step S23 If not registered, newly register the probe type in the operation history database 14a.
- the label “1” retrieved in step S 21 is stored in the probe type.
- the axis movement data extraction unit 23 is activated, and the processing shown in FIG. 13 is executed.
- the axis movement data extraction unit 23 performs the following processing.
- S31 Searches for axis movement command and measurement command from the beginning of part program 200, finds travel distance, and temporarily stores it.
- the circle measurement macro is called at No. 119, and as a result, the first movement command is searched at No. 12.
- the database creation means 16 is started, and the processing shown in FIG. 14 is executed. Is done.
- the database creation means 16 performs the following processing.
- the report creation means 17 is activated, and first, the processing of the latest maintenance information extraction unit 24 shown in FIG. 15 is executed.
- the latest maintenance information extraction unit 24 performs the following processing.
- S51 Extract the latest record from the maintenance history database 14c under the same maintenance conditions and temporarily store it. Specifically, the record of the last maintenance performed for each element of the measuring machine is temporarily stored.
- the maintenance notice information extraction unit 25 is activated, and the processing shown in FIG. 16 is executed.
- the maintenance notice information extracting unit 25 performs the following processing.
- the maintenance time information extraction unit 26 is activated, and the processing shown in FIG. 17 is executed.
- the maintenance time information extraction unit 26 performs the following processing.
- S70 Processing of maintenance time information extraction unit 26 started S71: Add the maintenance interval of the maintenance condition database 14b to the maintenance time of the latest record temporarily stored in steps S51 and S52 in Fig. Required c S 72: The maintenance time is compared with the cumulative operation obtained in step S 62 of FIG. 16. If the cumulative operation is larger, it is determined that maintenance is required.
- the maintenance support information creation unit 27 is activated, and the processing shown in FIG. 18 is executed.
- the maintenance support information creation unit 27 executes the following processing.
- step S81 In the contents of the maintenance condition database 14b, the cumulative operation calculated in step S62 in Fig. 16, the maintenance notice time calculated in step S61, and the maintenance notice calculated in step S63 Judgment, the maintenance time calculated in step S71 of FIG. 17 and the maintenance judgment also calculated in step S72 are added, and a printout, screen display, file creation, etc. are performed.
- the maintenance time is obtained from the total traveling distance.
- the maintenance time can be obtained from the total distance X speed.
- the necessary information was extracted mainly by analyzing the part program, but control information such as the execution of point measurement instructions and axis movement instructions from the 3D coordinate measuring machine was directly analyzed by the maintenance information analysis means. It is also possible to extract and accumulate maintenance information by inputting to Further, the maintenance support information generating means may be started by manual operation from the operation prompt or by an instruction from the measuring device as needed. For example, every time the measuring device is turned on or the part program is executed. If the configuration is such that the maintenance support information creation means is automatically started each time the maintenance is started and the maintenance information is displayed before the measurement starts, it is possible to prevent accidents due to forgetting to perform maintenance.
- an independent rotating light The operability can be further improved by notifying the operator by a lamp, a puzzer, or a screen display.
- the maintenance management support information can be fed back to the measuring device, and its contents can be displayed on the measuring device side. If necessary, the operation of the measuring device can be monitored.
- an operation stop interval column may be provided in the maintenance condition database, and the same processing as the maintenance notice time or maintenance time may be performed to generate operation stop time information.
- the maintenance management support device is described as a device or a method independent of the measuring device. Maintenance management support information can be generated in real time, and the size of the entire device can be reduced.
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Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000567905A JP4038335B2 (ja) | 1998-08-28 | 1998-08-28 | 座標及び表面性状測定機の保守管理支援装置及び方法 |
US09/529,901 US6708138B1 (en) | 1998-08-28 | 1998-08-28 | Maintenance-and-control apparatus and method for coordinate and surface texture measuring device |
DE69839646T DE69839646D1 (de) | 1998-08-28 | 1998-08-28 | Ines messinstrumentes für koordinaten- und oberflächenmessungen |
EP98940600A EP1028307B1 (en) | 1998-08-28 | 1998-08-28 | Apparatus and method for maintenance of instrument for measuring coordinates and surface properties |
PCT/JP1998/003838 WO2000012965A1 (fr) | 1998-08-28 | 1998-08-28 | Dispositif et procede d'aide a la gestion de l'entretien d'instrument de mesures de coordonnees et de proprietes de surface |
CNB988107279A CN1154837C (zh) | 1998-08-28 | 1998-08-28 | 坐标及表面特性测量仪的维修管理支援装置及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1998/003838 WO2000012965A1 (fr) | 1998-08-28 | 1998-08-28 | Dispositif et procede d'aide a la gestion de l'entretien d'instrument de mesures de coordonnees et de proprietes de surface |
Publications (1)
Publication Number | Publication Date |
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WO2000012965A1 true WO2000012965A1 (fr) | 2000-03-09 |
Family
ID=14208875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP1998/003838 WO2000012965A1 (fr) | 1998-08-28 | 1998-08-28 | Dispositif et procede d'aide a la gestion de l'entretien d'instrument de mesures de coordonnees et de proprietes de surface |
Country Status (6)
Country | Link |
---|---|
US (1) | US6708138B1 (ja) |
EP (1) | EP1028307B1 (ja) |
JP (1) | JP4038335B2 (ja) |
CN (1) | CN1154837C (ja) |
DE (1) | DE69839646D1 (ja) |
WO (1) | WO2000012965A1 (ja) |
Cited By (5)
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JP2002365052A (ja) * | 2001-06-05 | 2002-12-18 | Topcon Corp | 測量機の表示装置 |
JP2004144681A (ja) * | 2002-10-25 | 2004-05-20 | Topcon Corp | メンテナンス予告検出手段内蔵型測量機及びデータ通信回線を用いてメンテナンスデータに基づき測量機を整備・修理する方法 |
JP2009139386A (ja) * | 2009-01-15 | 2009-06-25 | Topcon Corp | 測量機のメンテナンスシステム |
JP2011169616A (ja) * | 2010-02-16 | 2011-09-01 | Mitsutoyo Corp | 表面性状測定機 |
JP2019090821A (ja) * | 2019-01-18 | 2019-06-13 | 株式会社東京精密 | 3次元測定機 |
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DE102004023634B4 (de) * | 2004-05-10 | 2007-09-27 | Siemens Ag | Verfahren zur Vollständigkeits- und Konsistenzprüfung einer Informationsbibliothek |
CN100377151C (zh) * | 2005-03-11 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 量测设备离线编程系统及方法 |
CN100483342C (zh) * | 2005-09-26 | 2009-04-29 | 鸿富锦精密工业(深圳)有限公司 | 量测程序智能生成系统及方法 |
CN103890766B (zh) * | 2011-07-29 | 2017-10-10 | 海克斯康测量技术有限公司 | 坐标测量系统数据缩减 |
CN103049627A (zh) * | 2011-10-13 | 2013-04-17 | 鸿富锦精密工业(深圳)有限公司 | 量测数据上下偏差生成系统及方法 |
JP2017154419A (ja) * | 2016-03-03 | 2017-09-07 | セイコーエプソン株式会社 | 記録装置、記録システムおよび記録装置のメンテナンス方法 |
RU186997U1 (ru) * | 2017-06-01 | 2019-02-12 | Лунгулло Денис Андреевич | Подогревающее устройство |
JP7005419B2 (ja) * | 2018-04-20 | 2022-01-21 | 株式会社日立製作所 | 状態識別装置、状態識別方法、及び機械装置 |
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- 1998-08-28 WO PCT/JP1998/003838 patent/WO2000012965A1/ja active IP Right Grant
- 1998-08-28 JP JP2000567905A patent/JP4038335B2/ja not_active Expired - Fee Related
- 1998-08-28 EP EP98940600A patent/EP1028307B1/en not_active Expired - Lifetime
- 1998-08-28 CN CNB988107279A patent/CN1154837C/zh not_active Expired - Lifetime
- 1998-08-28 US US09/529,901 patent/US6708138B1/en not_active Expired - Lifetime
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2002365052A (ja) * | 2001-06-05 | 2002-12-18 | Topcon Corp | 測量機の表示装置 |
JP2004144681A (ja) * | 2002-10-25 | 2004-05-20 | Topcon Corp | メンテナンス予告検出手段内蔵型測量機及びデータ通信回線を用いてメンテナンスデータに基づき測量機を整備・修理する方法 |
JP2009139386A (ja) * | 2009-01-15 | 2009-06-25 | Topcon Corp | 測量機のメンテナンスシステム |
JP2011169616A (ja) * | 2010-02-16 | 2011-09-01 | Mitsutoyo Corp | 表面性状測定機 |
JP2019090821A (ja) * | 2019-01-18 | 2019-06-13 | 株式会社東京精密 | 3次元測定機 |
Also Published As
Publication number | Publication date |
---|---|
CN1154837C (zh) | 2004-06-23 |
JP4038335B2 (ja) | 2008-01-23 |
EP1028307A1 (en) | 2000-08-16 |
US6708138B1 (en) | 2004-03-16 |
DE69839646D1 (de) | 2008-08-07 |
EP1028307B1 (en) | 2008-06-25 |
CN1278327A (zh) | 2000-12-27 |
EP1028307A4 (en) | 2002-04-10 |
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