WO2001089966A1 - Unite de detection programmable - Google Patents

Unite de detection programmable Download PDF

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Publication number
WO2001089966A1
WO2001089966A1 PCT/EP2001/005814 EP0105814W WO0189966A1 WO 2001089966 A1 WO2001089966 A1 WO 2001089966A1 EP 0105814 W EP0105814 W EP 0105814W WO 0189966 A1 WO0189966 A1 WO 0189966A1
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WO
WIPO (PCT)
Prior art keywords
sensor
sensor unit
programming
processing device
unit
Prior art date
Application number
PCT/EP2001/005814
Other languages
German (de)
English (en)
Inventor
Karl Freudelsperger
Original Assignee
Knapp Logistik Automation Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7643427&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2001089966(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Knapp Logistik Automation Gmbh filed Critical Knapp Logistik Automation Gmbh
Priority to AU2001267469A priority Critical patent/AU2001267469A1/en
Publication of WO2001089966A1 publication Critical patent/WO2001089966A1/fr

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
    • B65G47/261—Accumulating articles
    • B65G47/265—Accumulating articles with one or more load advancing units travelling along the entire length of the accumulation line
    • 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/008—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00 with calibration coefficients stored in memory
    • 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
    • G01S17/04—Systems determining the presence of a target
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/23—Pc programming
    • G05B2219/23064—Entry of function or parameter during manipulation of tool, operation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/23—Pc programming
    • G05B2219/23314—Switch between initialisation, program, test, end of programming, erase mode
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/23—Pc programming
    • G05B2219/23406—Programmer device, portable, handheld detachable programmer
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25192—Infrared

Definitions

  • the invention relates to a programmable sensor unit with at least one sensor for scanning an environmental condition and for generating a measurement signal corresponding to the environmental condition.
  • FIG. 2 of EP 0 959 028 A2 shows an accumulation conveyor track with storage spaces, such a sensor unit being provided for each storage space.
  • the sensor units shown there which are each connected to a swivel drive, the further transport of containers is effected on the accumulation conveyor. The distance between the containers during transport is selected so that there is an increased throughput rate on the accumulation conveyor.
  • the previously known sensor units have an RC element with which a dead time for actuating the swivel drive is set.
  • the desired distance between two containers on the accumulation conveyor is in a predetermined relationship to the set dead time.
  • the invention has for its object to provide a sensor unit that can be quickly and easily adapted to the prevailing conditions when used for the first time. It is a further object of the invention to provide a method that simplifies the use of a sensor unit 5814
  • an improved accumulation conveyor is to be provided.
  • a sensor unit has a processing device for recording and processing the measurement signal generated by the sensor and for generating an output signal.
  • the output signal can be generated from the measurement signal taking into account at least one parameter stored in the area of the processing device.
  • several parameters can also be stored and used in the processing device.
  • the parameters can be entered into the processing device, which can be done according to the invention by applying a predetermined environmental state, which can be scanned by the sensor, or a sequence of such predetermined environmental states. If several sensors are provided in the sensor unit according to the invention, several sensors can of course also be influenced by changing their respective ambient conditions.
  • the sensor unit according to the invention thus offers the advantage that no additional data line or any mechanical aids such as switches or potentiometers have to be provided in order to enter or change parameters in the processing device.
  • the parameters necessary for the operation of the sensor unit can also be set or changed contactlessly and stored permanently. Consequently can be, it is possible to adjust, for example, the sensitivity of the sensor unit, so that for example the "Visibility" fits a proximity sensor to an attached object to be detected ⁇ .
  • the bus address of the sensor unit in question can also be configured in this way. It is also possible to set a sensor unit to a specific function mode, which is selected from a pool of different function modes.
  • the sensor unit can thus be adapted to predetermined tasks in a particularly simple manner.
  • the parameters are very advantageously entered into the sensor unit by following predetermined environmental conditions, in particular by digital programming. This results in the input of the parameter of the sensor unit as an input with a numerical value that is simple and exactly reproducible. In this way, a large number of sensor units can each be set to the identical parameter, with their interaction achieving particularly high accuracy.
  • the sensor unit according to the invention has proven itself in repair work or in adjustment work in the assembled state of an accumulation conveyor belt. For reasons of operational safety, sensor units are often installed in such a way that only their sensor is exposed to environmental influences. The other components of the sensor unit, on the other hand, are concealed so that they are not exposed to any harmful environmental influences.
  • the sensor unit according to the invention can be set particularly easily, particularly in the case of such mounting types, because for Setting or entering the necessary parameters into the sensor unit, only the freely accessible sensor has to be acted upon by influencing its ambient conditions. Sensor units with optical sensors in particular can thus be programmed contactlessly and even from a distance.
  • the senor can be designed not only as a light-sensitive sensor, but also as a generally radiation-sensitive sensor. Inductive and capacitive sensors, such as proximity switches, are also conceivable. In the case of use in an accumulation conveyor track, a sensor designed as a reflection light sensor has proven particularly useful.
  • the processing device of the sensor unit according to the invention can be switched back and forth between a programming mode and an operating mode or a plurality of operating modes.
  • One of the operating modes can also represent a test mode.
  • the function of the sensor unit can be checked particularly conveniently in such a test mode. It is also possible to observe the behavior of a sensor unit that is currently being adjusted in a larger system.
  • the switching back and forth between the different states of the processing device can take place both by means of a switch on the sensor unit and also by applying a predetermined environmental state or a sequence of predetermined environmental states to the sensor.
  • the processing device can be designed such that, depending on a current operating odus and / or predetermined patterns of output signals can be output as a function of the currently entered parameter or parameters. If such a sensor unit is used in a accumulation conveyor track, characteristic actuations of the swivel drive can thus take place, which provide information about the parameters present in the sensor unit or their operating mode.
  • characteristic actuations of the swivel drive can thus take place, which provide information about the parameters present in the sensor unit or their operating mode.
  • a light source present in the reflection light sensor for outputting information from the sensor unit.
  • other output units such as specially provided light-emitting diodes, loudspeakers or even a comfortable display can also be used.
  • a processing device of a sensor unit has a parameterization module with a microprocessor.
  • a microprocessor can be used to implement intelligent sensor units that provide integrated programmable control. With such a programmable controller, not only the input and output of parameters or operating states of the sensor unit can be easily accomplished. Rather, other processing tasks, such as, for example, the generation of an output signal from one or more measurement signals, can also take place, taking into account the parameters stored in the sensor unit.
  • the step of placing the sensor unit in a programming mode is provided.
  • the programming mode one or more of the sensors of the sensor unit is because of a predetermined environmental condition, so that one or more parameters are entered into the processing device.
  • the sensor unit is then put into an operating mode in which output signals are generated from measurement signals, taking into account the parameters stored in the area of the processing device.
  • Both the setting of the sensor unit in the programming mode or in the operating mode can also be carried out by applying a predetermined environmental state or a sequence of predetermined environmental states to the sensors.
  • the invention also relates to an accumulation conveyor track with at least one swivel drive and with a control element for actuating the swivel drive, a sensor unit according to the invention being additionally provided, which is connected to the control element.
  • the invention has proven particularly useful in such accumulation conveyor tracks, because these often have a considerable number of sensor units.
  • the parameterization of the sensor units can take a very long time, with the additional difficulty that in the installed state of the sensor units, due to the compact design of accumulation conveyor tracks, in particular with a roller pitch of only 60 mm, mechanical contact or adjustment often does not or not because of the difficult accessibility is possible with sufficient accuracy.
  • the sensor unit according to the invention no special additional input or access to the sensor unit is necessary.
  • Such a programming device can have a programming device according to the invention.
  • the programming device has an input device into which a user can enter data for programming.
  • at least one actuator with a variable environmental state is provided, which can be actuated by an actuating device.
  • the actuating device is designed in such a way that the actuator can be actuated in accordance with a parameter entered via the input device in such a way that it generates a respective environmental condition corresponding to the parameter or a sequence of environmental conditions corresponding to the parameter.
  • a sensor unit according to the invention can be switched back and forth between different modes. It is also possible to supply predetermined parameters to a sensor unit according to the invention.
  • the programming device is brought to the sensor unit to be programmed such that the actuator of the programming device is arranged in the area of the sensor of the sensor unit.
  • the actuator is then actuated in such a way that a desired environmental condition of the actuator changes in a predetermined manner in accordance with the parameters entered into the programming device. This change in the environmental condition of the actuator can be sensed by the sensor of the sensor unit, which leads to programming of the sensor unit.
  • unidirectional data transmission from the programming device to the sensor unit is provided.
  • Acknowledgment signals from the sensor unit can be output by output via output channels that have already been used for other purposes.
  • the programming device can have a receiver unit for receiving signals with which, in particular, environmental conditions of the receiver unit can be scanned.
  • the programming device has a display unit for displaying data entered via the input device and / or data received via a receiver unit.
  • the actuator of the programming device is a reflection light sensor, which is also used in the corresponding sensor units.
  • a reflection light scanner has both a light source and a light-sensitive sensor, as a result of which a bidirectional data transmission path can be provided in a particularly simple manner.
  • a programming device according to the invention designed as above can advantageously be used together with a sensor unit according to the invention, as described at the beginning. Such use has proven particularly useful in connection with accumulation conveyors.
  • a hand-held device is used to program a parameter of the sensor unit, which emits pulses at the same light frequency as those pulses for the recording of which the sensor of the sensor unit is intended. These light pulses are evaluated by the sensor and used for programming. A possible quit In return, the successful programming is sent back to the programming device via the sensor's light transmitter.
  • the handheld device for programming is equipped with a power pack and an accumulator, so that it is independent of the power supply. It has a handy size, light weight and is equipped with a display and a keyboard with a numeric keypad.
  • the parameter to be set is selected on the handheld device, the correct value is entered and then transferred to the sensor. Then you can read on the display whether and how successfully the programming process was carried out.
  • the parameter currently set in the sensor unit can also be queried and displayed on the handheld device. For this purpose, a special query mode of the sensor unit is provided.
  • predetermined environmental conditions in the area of the sensor unit cannot can only be generated by a programming device, but also by generating changing ambient conditions in the area of the sensor by other means.
  • special containers to be transported can be provided for programming the sensor units or for checking the programming of the sensor units, which have a special surface on their underside, which is sensed by the sensor of the sensor unit.
  • the special surface can be designed so that ambient conditions of the sensor can be changed. Areas with different brightness or with different reflectivity can be used if they are arranged in such a way that they influence the sensor of the sensor unit.
  • the sensor units of an accumulation conveyor track can be switched to a checking mode in which they are checked, for example, for the correct size of an existing dead time, which depends in particular on the respective container length at a predetermined container speed and at a predetermined container distance.
  • FIG. 1 shows a sensor unit 11 according to the invention together with a programming device 19 according to the invention.
  • the sensor unit 11 can be used in an accumulation conveyor path, not shown here, as described in EP 0 959 028 A2. In terms of timing and electrical behavior, it essentially behaves like that described there with reference to FIG. 2 of EP 0 959 028 A2. ne sensor unit 11. The further application examples for the sensor unit 11 described in EP 0 959 028 A2 can in particular also be carried out with the sensor unit described below.
  • a sensor unit 11 is therefore provided for each stowage location of the accumulation conveyor track of EP 0 959 028 A2, the block diagram of which is shown in FIG. With the help of the sensor unit 11, a container distance S is brought to a desired value during the further transport of containers on the accumulation conveyor.
  • the sensor unit 11 according to the invention according to FIG. 1 has a sensor-reflection light scanner 12, which serves as a proximity sensor for scanning containers on a accumulation conveyor track, not shown in this view.
  • the sensor reflection light scanner 12 has a sensor connection line 17, via which a measurement signal M is output.
  • the sensor reflection light sensor 12 is supplied via the sensor connecting line 17 with a control signal for a light source, not shown in this view, which is provided in the sensor reflection light sensor 12.
  • the sensor connection line 17 is connected to one of two input connections of an AND gate 13.
  • the other input terminal of the AND gate 13 is connected to an output terminal of a microprocessor 14.
  • the microprocessor 14 also has an input / output connection I / O, which is also connected to the sensor connection line 17.
  • the microprocessor 14 has an input connection E, via which the sensor unit 11 can be controlled.
  • a bus connection B is provided on the microprocessor 14, via which the sensor unit 11 also starts from one in this view Connection bus, not shown, can be addressed specifically.
  • An output connection A is provided on the AND gate 13, which can be tapped from the outside of the sensor unit 11.
  • the signal carried on the output connection A is also fed to a driver stage 15, which amplifies the signal carried at the output connection A in such a way that it can be used at a second output connection A ′ to actuate a solenoid valve 16.
  • the solenoid valve 16 is used to actuate a swivel drive 8a.
  • FIG. 1 also shows a programming device 19 that can be provided in the area of the sensor unit 11.
  • the programming device 19 has a programming reflection light sensor 20 which is connected to an actuating device 26 via an actuator connecting line 25.
  • the programming reflection light scanner 20 has a light source which can be supplied with energy via the actuator connecting line 25.
  • the programming reflection light scanner 20 supplies an output signal via the actuator connecting line 25 to the actuating device 26.
  • the programming device 19 also has a keyboard 21, via which numerical values can be entered into the actuating device 26.
  • a display unit 22 is provided for displaying programming values and measured values. In the illustration in FIG. 1, the value “4.17” is displayed in the display unit 22.
  • the sensor unit 11 and the programming device 19 behave as described below.
  • the microprocessor 14 In a basic state before the first use of the sensor unit 11, as described in EP 0 959 028 A2, the microprocessor 14 is in a reset state in which it is provided with the program provided for its control. In particular, it has no special parameters for a dead time T necessary for operation. In addition, he did not enter a bus address.
  • the programming device 19, as shown in FIG. 1, is brought into the surroundings of the sensor unit 11 in such a way that the programming reflection light sensor 20 is arranged in the immediate vicinity of the sensor reflection light sensor 12.
  • a command is sent to the programming device via the keyboard 21 . 19 given, according to which it transmits a programming signal 23 via the programming reflection light scanner 20.
  • the programming signal 23 is received by the sensor reflection light scanner 12 and passed on to both the AND gate 13 and the microprocessor 14.
  • the programming signal 23 is coded so that the microprocessor 14 can distinguish it from other light signals provided in the regular operation of the sensor unit 11. Codings and checksums not described here are used for this.
  • the microprocessor 14 Upon receipt of the programming signal 23, the microprocessor 14 goes into a programming state in which it first causes the sensor reflection light scanner 12 to send out an acknowledgment signal 24.
  • the acknowledgment signal 24 contains information about the parameters stored in the microprocessor 14, in particular the dead time T stored therein.
  • the acknowledgment signal 24 is received by the programming reflection light sensor 20 and passed on to the actuating device 26.
  • the actuating device 26 has the information contained in the acknowledgment signal 24 and Light scanner 12 received information on the display unit 22.
  • the operator is informed via a display (not shown here) that the microprocessor 14 of the sensor unit 11 is in a programming mode.
  • bidirectional data transmission between the programming device 19 and the sensor unit 11 is maintained, which is provided by the light transmission path between the sensor reflection light sensor 12 and the programming reflection light sensor 20.
  • the data transmission takes place in parallel to the programming signal 23 shown in FIG. 1 and the acknowledgment signal 24.
  • parameters can be entered into the microprocessor 14, in particular a delay time T being able to be entered.
  • that bus address can be entered into the microprocessor 14 via which the sensor unit 11 on the bus connection B can be addressed. All data in the microprocessor can be displayed on the display unit 22.
  • the programming device 19 is actuated by actuating a special key of the keyboard 21, not shown here, to send out a programming signal 23 which, after being recorded on the sensor reflection light scanner 12, causes the microprocessor 14 to enter into the Operating mode.
  • the microprocessor 14 behaves with respect to the signals present at its connections in the same way as the delay circuit known from EP 0 959 028 A2 in the sensor unit 11.

Abstract

La présente invention concerne une unité de détection (11), comprenant un détecteur (12) et un dispositif de traitement (13, 14), qui produit un signal de sortie (A, A') en tenant compte d'un paramètre (T). Ledit paramètre (T) peut être introduit dans le dispositif de traitement (13, 14) par application d'une série d'états d'environnement prédéfinis au détecteur (12). Cette opération peut être effectuée au moyen d'un dispositif de programmation (19) comprenant un dispositif d'introduction (21) et à l'aide d'un actionneur (20). Ledit actionneur (20) peut être actionné en fonction d'un paramètre introduit au moyen du dispositif d'introduction (21), de façon à produire une série d'états d'environnement qui correspond audit paramètre.
PCT/EP2001/005814 2000-05-25 2001-05-21 Unite de detection programmable WO2001089966A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001267469A AU2001267469A1 (en) 2000-05-25 2001-05-21 Programmable sensor unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10025760.7 2000-05-25
DE10025760A DE10025760B4 (de) 2000-05-25 2000-05-25 Stauförderbahn mit programmierbarer Sensoreinheit

Publications (1)

Publication Number Publication Date
WO2001089966A1 true WO2001089966A1 (fr) 2001-11-29

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ID=7643427

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2001/005814 WO2001089966A1 (fr) 2000-05-25 2001-05-21 Unite de detection programmable

Country Status (3)

Country Link
AU (1) AU2001267469A1 (fr)
DE (1) DE10025760B4 (fr)
WO (1) WO2001089966A1 (fr)

Cited By (3)

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US8742956B2 (en) 2009-04-08 2014-06-03 Renishaw Plc Position encoder apparatus
US10132657B2 (en) 2009-04-08 2018-11-20 Renishaw Plc Position encoder apparatus
CN114035466A (zh) * 2021-11-05 2022-02-11 肇庆高峰机械科技有限公司 一种双工位磁片排列机的控制系统

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DE10201885B4 (de) * 2002-01-18 2010-01-21 Sick Ag Gegenstandserfassungssensor
DE10201894B4 (de) * 2002-01-18 2010-03-18 Sick Ag Sensorsystem
DE102004027948C5 (de) * 2004-06-08 2010-01-28 Hansa Metallwerke Ag Sanitärarmatur mit einer Schaltungsanordnung
DE102005019073A1 (de) * 2005-04-23 2007-03-29 Knapp Logistik Automation Ges.M.B.H. Verfahren und Vorrichtung zum Fördern und Stauen von Stückgut auf einer Förderstrecke
DE102015222395A1 (de) 2015-11-13 2017-05-18 TRUMPF Maschinen Grüsch AG Verfahren zum Konfigurieren eines an einer Maschine befestigten drahtlosen Messsensors sowie Messsensor und Maschine dafür

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DE19825159A1 (de) * 1998-06-05 1999-12-09 Bosch Gmbh Robert Elektronische Schaltung
EP0967797A2 (fr) * 1998-06-26 1999-12-29 Sharp Kabushiki Kaisha Visualisation d'image et dispositif de commande à distance pour la visualisation de deux images distinctes

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US4916613A (en) * 1987-10-23 1990-04-10 U.S. Philips Corporation Remote low power indicator for battery driven apparatus
US4845464A (en) * 1988-08-09 1989-07-04 Clifford Electronics, Inc. Programmable sensor apparatus
US5067604A (en) * 1988-11-14 1991-11-26 Bally Manufacturing Corporation Self teaching coin discriminator
US5790046A (en) * 1994-06-30 1998-08-04 Deutsche Itt Industreis Gmbh Sensor with a programmable switching threshold
EP0849943A1 (fr) * 1996-12-18 1998-06-24 Siemens Aktiengesellschaft Dispositif de télécommande interactif pour un récepteur de signaux de télévision numériques
EP0959028A2 (fr) * 1998-05-12 1999-11-24 Knapp Logistik Automation Gesellschaft MBH Procédé de réglage d'une ligne transporteuse à accumulation ainsi son dispositif de réglage
DE19825159A1 (de) * 1998-06-05 1999-12-09 Bosch Gmbh Robert Elektronische Schaltung
EP0967797A2 (fr) * 1998-06-26 1999-12-29 Sharp Kabushiki Kaisha Visualisation d'image et dispositif de commande à distance pour la visualisation de deux images distinctes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8742956B2 (en) 2009-04-08 2014-06-03 Renishaw Plc Position encoder apparatus
US10132657B2 (en) 2009-04-08 2018-11-20 Renishaw Plc Position encoder apparatus
CN114035466A (zh) * 2021-11-05 2022-02-11 肇庆高峰机械科技有限公司 一种双工位磁片排列机的控制系统
CN114035466B (zh) * 2021-11-05 2022-05-31 肇庆高峰机械科技有限公司 一种双工位磁片排列机的控制系统

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DE10025760A1 (de) 2001-12-06
AU2001267469A1 (en) 2001-12-03
DE10025760B4 (de) 2005-11-24

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