EP1789933A1 - Procede et systeme de mesure d'articles en forme de feuilles - Google Patents

Procede et systeme de mesure d'articles en forme de feuilles

Info

Publication number
EP1789933A1
EP1789933A1 EP05776461A EP05776461A EP1789933A1 EP 1789933 A1 EP1789933 A1 EP 1789933A1 EP 05776461 A EP05776461 A EP 05776461A EP 05776461 A EP05776461 A EP 05776461A EP 1789933 A1 EP1789933 A1 EP 1789933A1
Authority
EP
European Patent Office
Prior art keywords
radiation
sheet material
optical
measuring
detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05776461A
Other languages
German (de)
English (en)
Inventor
Dieter Stein
Bernd Wunderer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Giesecke and Devrient GmbH
Original Assignee
Giesecke and Devrient 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
Application filed by Giesecke and Devrient GmbH filed Critical Giesecke and Devrient GmbH
Publication of EP1789933A1 publication Critical patent/EP1789933A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G07D7/121—Apparatus characterised by sensor details
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/02—Testing electrical properties of the materials thereof
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint

Definitions

  • the invention relates to a method for measuring at least two un ⁇ different physical properties of sheet material such as banknotes or checks, and a corresponding sensor device, in particular so a multifunctional banknote sensor.
  • the optical measurements can serve, for example, for checking luminescence properties, for measuring the lightening freedom or for checking the printed image of the banknote.
  • Such measurements can be carried out with electromagnetic radiation in the UV, IR and / or visible spectral range.
  • both the excitation radiation and the emission radiation can be in the IR, UV and / or visible spectral range.
  • Non-optical properties such as magnetism or electrical conductivity
  • suitable sensors such as magnetism by means of inductive magnetic heads.
  • suitable (magneto or electro) optical converter such magnetic properties to detect by optical means.
  • DE 19718 122 A1 and DE 101 03 378 A1 propose bringing magnetic or magnetized areas of a bank note into proximity to a magneto-optical layer which is caused by the magnetic areas of the banknote Magnetic leakage fluxes change their optical behavior such that the polarization direction of a polarized light beam passing through the layer is rotated by an angle characteristic of the strength of the leakage fluxes. The measured change in the polarization can then be used to deduce the magnetic properties of the banknotes.
  • the sensors for measuring each of the abovementioned and optionally further physical properties are arranged independently of one another next to and / or behind one another along a measuring path through which the sheet material to be tested is passed.
  • the same area of the sheet material is then detected and checked in chronological succession, but this at different points of the measuring path in each case at an individual measuring window assigned to the corresponding sensor.
  • the term "measuring window” is to be understood as meaning the region of the arrangement through which the sheet material is checked by the sensor, The measuring window therefore defines the region of the sheet material within which the properties of the sheet material are measured by means of the sensor
  • the aforementioned magneto-optical layer for detecting magnetic properties is to be understood as being "arranged in the measuring window".
  • the size of the devices for checking sheet material such as banknotes or the like are sometimes limited, especially if they are to be used flexibly, such. B. in the cashier areas. On the other hand, it is one Concerning being able to check as many physical properties as possible with the same device, making the devices correspondingly voluminous.
  • two or more different physical properties of a sheet material to be checked are measured by optical means. Because optical means are used for each of these measured properties, individual sensor elements can be combined on the basis of their basic similarity or at least comparatively easily integrated in a common housing. For example, it is particularly advantageous to use a common detector both for detecting transmission and / or remission radiation and for detecting radiation which is polarization-rotated by means of a magneto-optical layer. It is also possible to use a common radiation source for the emission of the radiation required for the different properties to be measured. In addition, according to the invention, a common measuring window is provided for the respective measurements. The electromagnetic radiation emitted from the measuring window due to the radiation (s) directed onto the measuring window is then detected.
  • One or more detectors directed directly or indirectly at the measuring window serve this purpose. If necessary, can by suitable means, such as. B. by multiplexing, the was ⁇ which proportion of the detected radiation is caused by which Truststrah ⁇ ment. The detected radiation is then compared with the output radiation and / or predetermined reference data in order to deduce the properties of the sheet material. In this way, a compact, multifunctional sensor device can be realized.
  • both a printed image of the sheet material and magnetic properties of the sheet material can be advantageously located in the same measuring window check by z.
  • a magneto-optical layer is arranged ange ⁇ on which a first radiation is directed, while a saut ⁇ te radiation is directed past the magneto-optical layer or preferably through the magneto-optical layer on the printed image.
  • the beam paths of the respective radiations can cross and / or partially or completely overlap.
  • the radiation emerging from the measuring window is then detected by a common or several separate detectors. This applies correspondingly to the simultaneous examination of other physical properties of the sheet material and again illustrates the possibility afforded by the invention for the compact arrangement of the individual sensor components.
  • the printed image can be tested in the customary manner in one or more spectral ranges, namely in the visible (red, green, blue) and / or in the IR and / or in the UV range.
  • spectral ranges namely in the visible (red, green, blue) and / or in the IR and / or in the UV range.
  • the detectors can be arranged in a suitable manner for the detection of transmission radiation in the light and / or dark field and / or for the detection of remission radiation and / or reflection radiation.
  • a multifunctional sensor device with integrated magneto-optical sensor can be realized particularly compactly if the magneto-optical layer arranged in the measuring window is partially transparent ("dichroic"), ie transparent for the radiation used to detect other physical properties of the sheet material then this other radiation can be transmitted through the magneto-optical layer and the measurement window can be correspondingly small.
  • dichroic partially transparent
  • This other radiation can, for example, as described above, be used to detect a pressure image and / or to excite luminescent substances in the printed image and / or in the sheet material.
  • a partially transmissive magneto-optical layer can be achieved by at least one-sided dichroic mirroring of the magneto-optical layer.
  • a reflector layer adjoining the magneto-optical layer is generally part of a magneto-optical sensor anyway (DE 101 03378 A1) and therefore only has to be chosen such that it uses the light used for the magneto-optical measurement, usually from the red spectral range (eg. B. 600 ran), reflected and is transparent to other radiation.
  • FIG. 1 schematically shows a relatively complex exemplary embodiment for measuring different physical properties using a plurality of different radiation sources and a plurality of different detectors
  • FIG. 2 shows an alternative embodiment in which the radiation for checking a printed image in the visible spectral range is generated on the one hand and in the IR spectral range on the other hand by means of two separate radiation sources B4 and B5;
  • Figure 4 shows a modification of the embodiment of Figure 3, wherein the detector for the IR transmission printing image measurement and the Detector for the remission print image measurement in the detector D6 are combined,
  • FIG. 5 shows a modification of the embodiment from FIG. 4,
  • FIG. 6 shows a reduced structure of the exemplary embodiment illustrated in FIG. 1, without the detectors D 2, D 3, wherein, instead of the cylindrical lenses L, respective optical fibers 7 are provided for illuminating the measuring window;
  • FIG. 7 shows a Vari ⁇ ante derived from the embodiment of Figure 1, which has a further detector D7 for the detection of UV radiation in transmission,
  • FIG. 8 shows a structure corresponding to FIG. 7, in which the InGaAs
  • Detector line is not integrated in the detector Dl, but, as in the embodiment of Figure 1, on the wholie ⁇ ing side separately provided as a detector D3,
  • Figure 9 shows a similar embodiment to Figure 8.
  • FIG. 10 shows an exemplary embodiment in which only optical properties of a sheet material are examined.
  • Figure 1 shows schematically a relatively complex embodiment
  • FIG. 1 Shown is schematically a multifunctional sensor device for checking sheet material on the example of a banknote 100, which is guided by means of conventional transport devices in a sheet material plane along.
  • the various physical properties of the banknote 100 are measured in an area which is defined by a measuring window 2, which is predetermined here by an opening in the (upper) housing 20 of the sensor device.
  • the banknote 100 is pressed against the underside of the upper housing 20 by means of brushes 3, which are merely indicated in FIG.
  • the banknote is held at a defined distance to sensor elements arranged in or behind the measuring window 2, which is of importance, in particular, for the magneto-optical measurement discussed in more detail below.
  • a transparent disk arranged in the measuring window 2 is slightly set back relative to the surrounding housing wall 1, so that the banknote 100 is guided past the pane at a distance and can not scratch it.
  • the schematic representation in Figure 1 shows the overall device from the side in cross section.
  • the measuring window 2 which in reality can only be a few mm wide, extends perpendicular to the page plane, for example over approximately 100 mm, so that the banknote 100 to be checked preferably acquires the entire dimension in this direction can be.
  • the radiation sources B1, B2 and detectors D1-D3 can preferably be designed line by line, that is to say for example as LED lines and Si detector lines which extend perpendicular to the plane of the page.
  • cylindrical lenses L for example Fresnel lenses
  • Selfoc lenses S are provided in the outgoing beam path between the measuring window 2 and the detectors D1 and D3.
  • optical fibers can also be used, in particular to ensure a uniform distribution of the radiation emitted by the LED rows.
  • the light guides may contain, for example, scattering elements and / or be designed as fluorescent plates.
  • the bank note 100 illustrated in the exemplary embodiment according to FIG. 1 contains magnetizable material as a security feature to be checked, which is magnetized by means of four magnets 4 arranged on both sides of the sheet material plane and on both sides of the measuring window 2.
  • a multilayer magneto-optical converter 5 is provided, whose optical behavior is influenced by the magnetic leakage flux of the magnetized areas of the banknote 100.
  • the structure and the exact mode of operation of such a magneto-optical converter 5 is explained in detail in DE 101 03378 A1 in connection with the examination of banknotes, and to that extent reference is hereby made to this.
  • the magneto-optical converter 5 comprises, for example, three layers, namely a transparent substrate layer 5a as a carrier material for a magneto-optical layer 5b, which is coated on its other side with a reflector layer 5c.
  • the radiation of the radiation source Bl is directed onto the measuring window 2 and in the process passes through the transparent substrate layer 5a and the magnetic-optical layer 5b. It is then reflected at the reflector layer 5c in the direction of the detector Dl arranged in the glancing angle and passes through the magneto-optical layer 5b and the transparent substrate layer 5a in the reverse order for a second time.
  • the incident radiation is polarized, and the radiation reflected at the reflector layer 5c is detected after passing through a second polarizer P2 with the detector D1.
  • the polarization direction of the magnetic field changes.
  • Tooptic transducer 5 continuous radiation in a characteristic manner and corresponding to the intensity of the detected by means of the detector Dl radiation. Magnetic properties of the banknote 100 can thus be detected optically in this way.
  • the reflector layer 5c is designed as a dichroic mirror layer, which is transparent at least for parts of the radiation of the radiation sources B2.
  • the same layer is transparent to light from the blue (including UV) and infrared spectral regions, partially reflecting in the region between blue and IR.
  • the radiation source B2 lying in the embodiment of Figure 1 on the side of the magneto-optical converter 5 is adapted to emit radiation in the spectral range green, blue, IR, UV or total white light.
  • laser diodes or other radiation sources are integrated therein in order to excite so-called feature substances of the banknote for luminescence mostly in a narrowband spectral range.
  • the opposite radiation source B2 can emit the same radiation or spectral sections of this radiation.
  • the detector D1 is designed as a silicon detector line which is sensitive to different spectral ranges, for example UV radiation and radiation in the visible spectral range.
  • the detector D1 is therefore used both for detecting the red polarization radiation of the radiation source Bl reflected by the magneto-optical converter 5 and for detecting the radiation of the radiation source B2 remitted by the banknote 100 in the UV and visible range. If the radiation source B2 radiates light itself in the red spectral range, this component can be filtered out by suitable filters, or the radiation sources B1, B2 can be operated differently, so that the silicon detector successively performs the corresponding measurements. Alternatively, the radiation to be detected can also be separated into individual spectral components on detector lines arranged parallel to one another with a spectral device, for example a 60 ° prism, as proposed, for example, in DE 101 59 234 A1.
  • a data read-out can be carried out with the aid of a multiplex method in order to be able to read out the different signals of the different spectral ranges detected by the same detector in succession.
  • the above-described variants for differentiating between the individual spectral components is suitable individually or in combination in a corresponding manner also in connection with the exemplary embodiments explained below.
  • the detector D1 can also be used to measure the radiation emitted by the lower radiation source B2 and transmitted by the banknote 100. Since the detector D 1 is in the dark field with respect to the lower radiation source B 2, it is a dark field measurement. D. h., It is with the detector Dl the diffused transmitted radiation of the lower radiation Source B2 detected.
  • the transmission and remission measurements by means of the detector D1 can serve, for example, for detecting a print image printed on the banknote 100. With this detection, however, the red portions of the printed image are not taken into account, since the reflector layer 5c is impermeable to this radiation.
  • the opposite detector D3 is, for example, an InGaAs detector line for detecting IR radiation above 900 nm, for which the silicon detector line of the detector D1 is insensitive. That is, the detector D3 measures e.g. the IR transmission radiation of the upper radiation source B2 in the dark field and the IR reflection radiation of the lower radiation source B2.
  • the further detector D2 is used to detect luminescent feature substances which are excited by means of the aforementioned laser diodes for radiation, for example in the UV range. This measurement takes place here again in transmission, since the excitation radiation source B2 and the luminescence detector D2 lie on opposite sides of the plane of the sheet material 1.
  • the numerous radiation sources and detectors, including the magneto-optical converter 5, can be arranged relatively compactly with respect to a common measuring window 2 without hindering each other. It is therefore possible for these components to be combined to measure the different properties in a common, compact module 6, as is indicated in FIG.
  • the module 6 can have housings 20, 21 which are present on opposite sides of the sheet material plane 1 and in which the components described are contained. If appropriate, the two housings 20, 21 can also be connected to one another in a region outside the measuring window 2. In this case, the two housings 20, 21 will preferably be fastened to one another in a detachable and / or hinged manner, in order, for example, to make it easy to remove jams in the area of the measuring window 2.
  • the module 6 consisting of the two housings 20, 21 can also be present in a larger sensor than one of a plurality of sensor modules, which preferably each test different physical properties and / or different measuring tracks.
  • the module 6 will be integrated into a banknote counting and / or sorting device and / or an automatic teller machine, such as a banknote depositing device and / or a banknote dispensing device and / or a table and / or handheld testing device.
  • the other detectors e.g. the detector Dl for the magneto-optical measurement and the detector D2 for the luminescence measurement, also integrated measurement data via a measuring track.
  • FIGS. 2 to 10 Further variants are illustrated in FIGS. 2 to 10, in which only the housings 20, 21 of the corresponding modules 6 or the magnets 4 for magnetization are not shown for the sake of clarity.
  • FIG. 2 shows an alternative exemplary embodiment, in which the radiation for checking a printed image in the visible spectral range, on the one hand, and in the IR spectral range, on the other hand, by means of two separate radiation sources B4 and B5.
  • the radiation source B4 is used to illuminate the measuring window with green and blue light, since the magneto-optical converter 5 is opaque to red light anyway.
  • Optical fibers 7 serve in this case for uniform distribution of the incident radiation.
  • the light guides may contain scattering elements for this purpose.
  • the light guides 7 can also be embodied as fluorescent plates which are excited to the radiation, this fluorescence radiation additionally or aus ⁇ finally being used as radiation for the measurement of the property to be tested.
  • the detector D3, which in turn is preceded by self-focusing lenses, so-called Selfoc lenses S, then detects the remission radiation of the radiation sources B4 and B5.
  • the detector D1 is used solely for measuring the magnetic properties of the banknote, since it is set up only for detecting the reflection signal of the red radiation of the radiation source B1.
  • a third detector D4 is provided for the measurement of the print image in transmission.
  • the detector D4 is in turn positioned in the dark field of the radiation sources B4 and B5.
  • Figure 3 shows an embodiment in which the printed image can be checked at least in remission in the entire spectral range.
  • the radiation sources B4 and B5 radiating in the visible as well as in the IR spectral range are arranged together with the reflectance detector D3 for measuring the printed image in incident light on the side of the banknote 100 opposite the magneto-optical converter 5.
  • the radiation source B4 which radiates in the visible radiates here also in addition to green and blue red spectral range.
  • the transmission detector D4 for measuring the printed image in the IR range is positioned on the other side of the banknote 100 in this exemplary embodiment and detects IR radiation which is transmitted by the banknote 100 and the magneto-optical converter 5.
  • the exemplary embodiment according to FIG. 4 differs from that of FIG. 3 in that the detector D4 for the IR transmission print image measurement and the detector D3 for the remission print image measurement are combined in the detector D6 and that on the Position of the IR transmission detector D4 now an IR radiation source B5 'is provided, which illuminates the banknote 100 for the IR-Tr emission measurement by means of the detector D6. Since the detector D3 in FIG. 3 was already sensitive to IR radiation of the IR light source B5, the detector D6 does not fundamentally differ from the detector D3. Instead, the detector measures D6, e.g. clocked, once the IR remission radiation of the radiation source B5 and once the IR transmission radiation of the radiation source B5 '.
  • FIG. 5 shows a modification of the exemplary embodiment-from FIG. 4 such that the polarized, red radiation of the radiation source B1 for measuring the magnetic properties of the banknote 100 is introduced laterally into the magneto-optical layer 5b and reflected several times therein before moving in the direction of the Reflector Dl exits the magneto-optical converter 5.
  • the detector D1 DE 101 03 378 A1
  • a common detector D1 is used for the measurement of the magnetic banknote characteristics and the print image measurement both in transmission and in remission.
  • This arrangement corresponds basically to a reduced structure of the embodiment shown in Figure 1, without the detectors D2, D3, but in each case instead of the cylindrical lenses L light guide 7 are provided to Be ⁇ illumination of the measuring window.
  • FIG. 7 shows another variant derived from the exemplary embodiment according to FIG. 1, which has a further detector D7 on the side of the banknote 100 opposite the magneto-optical converter 5 for the detection of UV radiation in transmission.
  • the detector D1 may here be formed as a detector sandwich of silicon and InGaAs, as e.g. in DE 10127837 Al, in order to be able to detect both UV and visible spectral components as well as IR spectral components with the same detector.
  • FIG. 8 shows a corresponding structure in which, however, the InGaAs detector line is not integrated in the detector D1 but, as in the exemplary embodiment according to FIG. 1, is provided separately on the opposite side of the banknote 100 as detector D3.
  • a detector D8 for detecting luminescent radiation is provided in the exemplary embodiment according to FIG.
  • FIG. 9 shows an arrangement substantially corresponding to the exemplary embodiment from FIG. 8. Only the radiation source Bl, the magneto-optical converter 5 and the detector Dl associated with these two elements for the measurement of magnetic properties of the banknote are slightly offset laterally, so that the set for the transmission of printed image measurement in ⁇ set detector D4 detects the entire transmitted through the banknote 100 radiation, including any shares from the red spectral range. In this way, the banknote 100 can be examined in the entire spectral range both in remission (measurement of the remitted radiation of the radiation sources B4, B5 with the detector D3) and in transmission (measurement of the transmitted radiation of the radiation sources B4, B5 with the detector D4) become.
  • the beam path for measuring the magnetic properties and the beam path for the transmission measurement intersect here, whereby a compact construction of the overall sensor device is possible.
  • FIG. 10 shows a further exemplary embodiment in which, however, only optical properties of the banknote 100 are examined.
  • the magneto-optical converter 5 and the associated components (radiation source Bl, Polisatoren Pl, P2 and magnets 4) are omitted here.
  • a separate laser diode row B6 is provided in order to excite special feature substances of the banknote 100 for narrow-band luminescence.
  • the detector D2 located on the opposite side of the banknote 100 serves as already mentioned in connection with FIG. Otherwise, the arrangement corresponds to that of FIG. 1.
  • This basic arrangement of radiation sources and detectors wherein a first radiation source and a first detector for detecting a first radiation on one side of the sheet material plane, a second radiation source and a second detector for detecting one of The first radiation of different second radiation on the other side of the sheet material plane and a third radiation source and a third detector specially associated third detector are arranged on facultylie ⁇ ing sides of the detection plane is particularly compact and at the same time very variable for measuring a variety of physical shear properties modifiable.
  • the radiation sources and / or detectors can be set up to emit / detect different radiations, so that as many different physical properties as possible are detectable with as few sensor components as possible.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

L'invention concerne un système de détection servant à mesurer optiquement au moins deux propriétés physiques différentes d'articles en forme de feuilles, en particulier de billets de banque (100). Ce système comprend une fenêtre de mesure (2) commune sur laquelle sont dirigés au moins deux rayonnements électromagnétiques (B1, B2) différents adaptés pour mesurer lesdites propriétés différentes. Un rayonnement réfléchi et/ou transmis et/ou un rayonnement de fluorescence est détecté au moyen d'un ou de plusieurs détecteurs (D1-D3) dirigés sur la fenêtre de mesure. Un transducteur magnéto-optique (5) peut en particulier être placé dans la fenêtre de mesure pour détecter des propriétés magnétiques de l'article sous forme de feuille, ce transducteur étant réfléchissant pour la longueur d'onde de rayonnement de mesure magnéto-optique et émetteur pour d'autres longueurs d'onde de rayonnement de mesure au moyen d'une couche spéculaire dichroïque (5c). Un système de détection multifonctionnel de ce type peut être de conception compacte tout en permettant d'examiner des propriétés physiques les plus diverses.
EP05776461A 2004-08-11 2005-08-09 Procede et systeme de mesure d'articles en forme de feuilles Withdrawn EP1789933A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004039049A DE102004039049A1 (de) 2004-08-11 2004-08-11 Verfahren und Vorrichtung zum Messen von Blattgut
PCT/EP2005/008645 WO2006018191A1 (fr) 2004-08-11 2005-08-09 Procede et systeme de mesure d'articles en forme de feuilles

Publications (1)

Publication Number Publication Date
EP1789933A1 true EP1789933A1 (fr) 2007-05-30

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EP05776461A Withdrawn EP1789933A1 (fr) 2004-08-11 2005-08-09 Procede et systeme de mesure d'articles en forme de feuilles

Country Status (4)

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EP (1) EP1789933A1 (fr)
DE (1) DE102004039049A1 (fr)
RU (1) RU2363987C2 (fr)
WO (1) WO2006018191A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE102010055428A1 (de) 2010-12-21 2012-06-21 Giesecke & Devrient Gmbh Verschmutzungsprüfung des Fensters einer Messvorrichtung zur Prüfung von Blattgut
ITFI20110171A1 (it) * 2011-08-05 2013-02-06 Cespro Srl Dispositivo di rilevazione
DE102011116487A1 (de) 2011-10-20 2013-04-25 Giesecke & Devrient Gmbh Verschmutzungsprüfung des Fensters einer Messvorrichtung
JP2014021604A (ja) * 2012-07-13 2014-02-03 Glory Ltd 光磁気ハイブリッドイメージセンサ
ITTO20120910A1 (it) * 2012-10-16 2014-04-17 Cts Electronics S P A Dispositivo magnetoottico per riconoscere e verificare dati sensibili includenti informazioni magnetiche e ottiche
ITTO20120911A1 (it) * 2012-10-16 2014-04-17 Cts Electronics S P A Dispositivo magnetoottico di riconoscimento e verifica per dati sensibili di banconote o altri documenti

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DE3116257A1 (de) * 1980-05-30 1982-01-07 GAO Gesellschaft für Automation und Organisation mbH, 8000 München "wertpapier mit echtheitsmerkmalen"
DD203632A1 (de) * 1981-09-09 1983-10-26 Univ Berlin Humboldt Schnellverfahren und einrichtung zur fotometrischen blutuntersuchung
DE19718122A1 (de) * 1997-04-29 1998-11-05 Giesecke & Devrient Gmbh Vorrichtung zur Detektion von eigenschaften eines Blattguts mit reflektiertem Licht
DE19834526A1 (de) * 1998-06-13 1999-12-16 Gunther Krieg Verfahren und Vorrichtung zur Detektion von Kontaminationen in Kunststoff Mehrwegflaschen / -Behälter, insbesondere bei nicht - rotationssymmetrischer Formgebung des Bodens
DE10103379A1 (de) * 2000-12-22 2002-07-11 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zur Untersuchung von magnetischen Eigenschaften von Objekten
DE10118449C1 (de) * 2001-04-12 2002-10-17 Mwg Biotech Ag Vorrichtung zur Überwachung einer Chemikalienströmung und Verwendung dieser Vorrichtung
DE10127837A1 (de) * 2001-06-08 2003-01-23 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zur Untersuchung von Dokumenten
DE10140010A1 (de) * 2001-08-16 2003-03-13 Krones Ag Verfahren und Vorrichtung zur Inspektion gefüllter und verschlossener Flaschen
DE10159234B4 (de) * 2001-12-03 2012-12-13 Giesecke & Devrient Gmbh Vorrichtung zur Untersuchung von Dokumenten

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Publication number Publication date
DE102004039049A1 (de) 2006-02-23
RU2363987C2 (ru) 2009-08-10
WO2006018191A1 (fr) 2006-02-23
RU2007108864A (ru) 2008-09-20

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