EP1004110B1 - Vorrichtung zur anzeige von alpha-numerischen zeichen und bildzeichen - Google Patents
Vorrichtung zur anzeige von alpha-numerischen zeichen und bildzeichen Download PDFInfo
- Publication number
- EP1004110B1 EP1004110B1 EP97928220A EP97928220A EP1004110B1 EP 1004110 B1 EP1004110 B1 EP 1004110B1 EP 97928220 A EP97928220 A EP 97928220A EP 97928220 A EP97928220 A EP 97928220A EP 1004110 B1 EP1004110 B1 EP 1004110B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- light emitting
- emitting diodes
- support
- circuit board
- electric motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
Definitions
- the invention relates to a device for displaying alpha-numerical Signs and symbols according to the generic term of Protection claim 1.
- LED's light emitting diodes
- Such a device is, for example, in practice in Form of a spherical LED display known, in which in the Inside of the sphere, generally of the rotationally symmetrical housing, made of acrylic glass or the like translucent material one or more rows of light-emitting diodes arranged vertically are on an appropriately trained carrier.
- the Carrier rotates at high speeds using an electric motor from, for example, 2000 rpm to 3000 rpm, whereby the one or more preferably parallel to the axis of rotation of the Electric motor-aligned LED row (s) also rotates or turn.
- the LED's become a still picture for the viewer or a standing or in the manner of a ticker moving, readable character and / or image sequence on the housing surface projected from an angular range of more than 270 ° is recognizable.
- FIG. 1 Another display device of the generic type is in international patent application PCT / RO95 / 00013 published as WO-A-9611462.
- the Block diagram includes a sequence generator for generation the code sequences for the character and image sequences and a Synchronization circuit for detecting the angular position of the rotating LED carrier, from which the rotational speed of the LED carrier is determined and regulated.
- a first object of the invention is therefore a device of the type mentioned with an improved control to create the display device and the LED's.
- translucent balls used generally have a only relatively small opening for the installation of the display technology or display arrangement with LEDs. It is also used for stabilization a counterweight to the or during the rotational movement the LED rows. Due to this, the assembly bumps such devices for significant technical difficulties, that do not allow series production.
- a second object of the invention is therefore a device to improve the type mentioned in such a way that technically simple and series production is possible.
- the inventive measures according to claim 1 an exact measurement of the speed of rotation of the drive motor or the rotating LED arrangement, due to which the LED control with the speed of rotation of the LED arrangement is synchronized. Interfering external influences, such as incident light rays, by means of a suitable software for optoelectronic rotation speed measurement are largely filtered out.
- the one with the coupled extremely accurate detection of the rotational speed optimal synchronization of the LED control is clear for one readable and flicker-free character and / or image sequence indispensable.
- the device is for the purpose the data transmission for control and programming with a PC interface and / or an infrared interface fitted.
- the infrared interface enables input a desired character and / or image sequence using a Remote control.
- FIG. 1 is a first preferred embodiment of the Device according to the invention in section along the axis of symmetry 21 of the arrangement shown.
- a Electric motor 2 mounted for an engine speed of about Is designed from 2000 to 3000 rpm.
- an electric motor 2 can preferably a synchronous motor can be used.
- the circuit board 4 contains the complete electronic circuits for the Control of the device, in particular a control of the LEDs or LED groups 6 via regulated constant current sources, a non-volatile storage of the alpha-numeric characters and / or pictograms and a character generator for implementation the character and / or image sequence into the corresponding one LED control.
- the electronic circuit board 4 also serves as mechanical holder for a in a preferred manner perpendicular to the circuit board 4, i.e. roughly parallel to Axis of symmetry 21, arranged carrier 5.
- carrier 5 On the carrier 5 is at least one preferably vertical row from radially to externally directed LEDs or LED groups 6 attached.
- the LEDs 6 on the carrier 5 are colored light-emitting diodes which can be predetermined color order. Both LEDs can be used in constantly changing colors and LEDs from same color can be used. The choice of color essentially depends from the planned ad. Furthermore, the application of course not on the one used in this embodiment only one LED row of sixteen LED's 6 limited. The Depending on the application, the row can have more or fewer LEDs exhibit.
- the control on the circuit board 4 ensures accordingly a stored specification (program, computer program) for a predetermined lighting of the desired one LEDs 6.
- a stored specification program, computer program
- the font bold, italic, etc.
- the running speed of the character and / or image sequence fixed, and the user can only and / or select and enter image sequence.
- a flexible Programming tool can of course also do that Font, the running speed or other parameters of the Character and / or image sequence to be displayed freely selected by the user become.
- This picture Due to the high speed on the drive shaft 20 of the electric motor 2 of about 3000 rpm is for the viewer of the display device a "standing" picture with a frame rate generated by about 50 Hz.
- This picture can be according to the given and programmed memory content a standing or moving typeface from alpha-numeric characters or also be a picture. Combinations are of course also such Characters possible.
- the LED heads 6 can be beveled, the beveling preferably takes place in the vertical. You can also alternatively, SMD LEDs 6 can also be applied.
- a flexible (elastically flexible) spring steel rod 7 attached to the side of the circuit board opposite the LED carrier 5 4 .
- a weight 8 which is very advantageously on the spring steel rod 7 in the longitudinal direction can be moved and locked in any position. This is an optimal and the structural as well as the operating conditions adjusted weight balance possible.
- spring steel rod 7 is also a rod from another Material with comparable properties can be used. Further it is conceivable, a simple instead of the spring steel rod 7 or rod that can be folded down or decayed several times or to choose a telescopic rod, which is due to the centrifugal force automatically flips up to its operating length when rotating or extends.
- a bendable, foldable or telescopic Compensation element 7 instead of a rigid mechanical compensation body has the advantage of easier assembly, in particular when assembling the complete device in housing with small receiving opening, as shown below with the second Embodiment will be explained in more detail in Fig. 4.
- the electrical connections 9 of the electronic circuit board 4, in this embodiment two contacts Power supply and two contacts for data transmission by an implementation (not shown) by the Base 1 and the electric motor 2 to high-quality sliding contacts 24 fed to the rotating coupling piece 3.
- the sliding contacts 24 run on the entire circumference of the coupling piece 3 and are for example and preferably made of gold.
- the two contacts for power supply are via a supply cable 10 connected to the network, which is also the electric motor 2 supplies the necessary energy.
- the two contacts to Data transmission is with a PC interface 11 in the base 1 connected to the device.
- a computer 12 At this PC interface 11 is a computer 12 with a terminal that can be connected at the same time networked several display devices of the type described can be.
- a remote control 13 can be controlled.
- an infrared sensor 14 whose connections for simplicity to the PC contacts are laid for data transmission.
- the infrared sensor 14 can now be either fixed on the resting base or foot 1 or one Part of the base 1 as well as moving on a rotating Part, such as on the carrier 5 or the circuit board 4 be mounted.
- the frequency range of data transmission with remote control 13 is in principle not limited to the infrared range but through the use of commercially available remote controls on.
- remote control 13 in contrast to the computer 12 usually does not have a screen or other display elements
- To check the data entered works in the case of Data transmission with remote control 13 the display device with its LED's 6 itself as a display for checking data entry.
- the display device further includes a measuring device 15 for exact measurement of the rotation speed of the LED arrangement 6 about the axis of rotation 21.
- the measuring device 15, which is shown in FIG drawn out enlarged, consists of a optoelectronic sensor 16 and a reflector 17.
- the off Photosensor 16 constructed transmitter and receiver is on the bottom the rotating circuit board 4 attached.
- the Reflector 17 is at the same distance from the axis of rotation 21 Photosensor 16 opposite, for example on the engine block 2, fixed fixed.
- an active transmitter in the form of a stationary transmitter diode 22 is provided, while the receiver 23 spaced opposite on the rotating carrier 5 or on the underside of the rotating Circuit board 4 is attached.
- the position of the reflector 17 marks, for example Zero crossing of the rotation.
- the transmitter of the photosensor 16 emits continuously or at least with a very rapid pulse sequence, which is a much higher frequency than the rotation of the LED array 6 should have one facing down Beam of light 18a. Whenever there is a reflector 17 and photosensor 16 face, i.e. once per rotation of the assembly, the light beam 18a is reflected by the reflector 17, and the reflected light beam 18b is from the receiver of the photosensor 16 added.
- the arrangement of the photosensor 16 and the reflector 17 is not limited to the type described above, it just has to be guaranteed be that a component of the measuring device 15 one component rotating with the LED arrangement 6 and the other Component is attached stationary. Furthermore, the measuring device 15 be arranged so that as little distracting as possible External influences influence the measurement of the rotational speed can. For this purpose, the distance between Photosensor 16 and reflector 17 chosen as small as possible.
- this software also allows, with an otherwise regular pulse sequence, possibly one-off pulses to pass over. So it is pretended that the fancy too Pulse would be present, so that a constant Rotational speed is measured.
- the entire arrangement described above with components 2-9, 14-17 and 20 is usually packaged 19 mounted.
- the housing 19 is essentially a spherical, cylindrical or other rotationally symmetrical housing.
- the spherical body 19 consists of a translucent or transparent material, e.g. acrylic glass, plastic, Glass or the like.
- the preferred ball body 19 has a diameter of about 30 cm and has on the other hand a smaller receiving opening 25 through which the arrangement described above introduced into the spherical body 19 becomes.
- the circuit board 4 can in principle also outside of Housing 19 may be attached. In this case, the electrical Controls via the electrical connections 9 fed directly to the LEDs.
- the arrangement of the circuit board 4 within the housing 19 is a preferred design because all elements are complete in the housing 19 and the LED display device so that it is an autonomous unit. Furthermore the housing 19 provides protection for the circuit board 4 against dirt and harmful environmental influences.
- Fig. 3 is a second embodiment of the invention Display device shown. The same elements are included with the same reference numerals as in the first embodiment 1 and 2 provided.
- the second exemplary embodiment according to FIG. 3 differs above all from the first embodiment described above in the way of attaching circuit board 4 and compensating element 7, 8 and the arrangement of the electrical connections.
- the coupling piece 3 replace the first embodiment of FIG. 1.
- the first fastening element 3a is the spring steel rod 7 of the Compensating element mounted while on the second fastener 3b the circuit board 4 with the control of the Device.
- the compensating element 7, 8 is in Principle like the compensating element 7, 8 described above Fig. 1 is built and is therefore not repeated at this point described in more detail.
- Circuit board 4 is analogous to the first embodiment the carrier 5 for the LEDs 6 attached.
- the electrical connections 9 of the circuit board 4 are through a bushing 26 through the base 1, the electric motor 2 and the drive shaft 20 to high-quality sliding contacts 27 supplied, which are for example and preferably made of gold.
- the Implementation 26 is firmly connected to the base 1 and not rotatable.
- the sliding contacts 27 are round rod-shaped at the top End of implementation 26 attached to the entire circumference.
- the Power is drawn via high-quality sliding contacts 28 made of gold on the fastening element 3b of the circuit board 4.
- the receiving opening 25 of the spherical body 19 only has to as large as the base 1 or the diameter of the electric motor Be 2.
- FIG. 4a shows the two basic elements spherical body 19 with a receiving opening 25 and completely pre-assembled assembly from electric motor 2, circuit board 4, carrier 5 with LEDs 6 and Compensation element 7, 8.
- the fully assembled and in the operating state located ball indicator shows Fig. 4h, here the Arrow 29 the direction of rotation of the drive shaft 20 and with it the Direction of rotation of the LED carrier 5 disclosed.
- the carrier 5 is attached the LEDs 6 obliquely through the receiving opening 25 of the spherical body 19 out.
- the spherical body 19 becomes something according to FIG. 4c rotated so that the receiving opening 25 is aligned horizontally is.
- the carrier 5 is completely in brought the spherical body 19 and the subsequent circuit board 4 so far into the receiving opening 25 until you Collar hits the side of the electric motor 2 or only one has a small side distance to the electric motor 2.
- the Ball body 19, as shown in FIGS. 4d to 4g by continuous rotation of its receiving opening 25 over the entire standing assembly tilted.
- the spring steel rod 7 or the one described above is equivalent Bar element with its weighted down by 8 End piece sags constantly and additionally continue to elastically bent into contact with the electric motor 2 can be, the relatively small diameter of the Receiving opening 25 from slipped over the entire assembly to become. After completely overturned spherical body 19 according to FIG. 4g, the spring steel rod 7 straightens up again or folds up again and engages.
- Fig. 4g shows the fully assembled ball display in the idle state.
- the electric motor rotates 2
- the drive shaft 20 which via the coupling piece 3 or Fasteners 3a and 3b with the circuit board 4
- the LED carrier 5 and the spring steel rod 7 is rotatably connected.
- the carrier 5 begins to rotate in the spherical body 19. Because of The spring steel rod is aligned with the increasing centrifugal force 7 or the equivalent rod element in the spherical body 19 to the horizontal position and forms in the operating state stabilization and equilibrium the device. That attached to the end of the spring steel rod 7 Weight 8 compensates for the weight of the LED arrangement used 5, 6.
- the entire LED ball display thus reaches one secure stand without special, additional fastenings requirement.
- the measuring device 15 designed as an optoelectronic measuring device.
- the optoelectronic measuring device can also be one with a Hall generator trained measuring device may be provided from a Hall sensor as a receiver and a permanent magnet exists as a transmitter. These components are close together on the stationary or rotating component of the device across from.
- the Hall sensor must not pass through the stray electrical field of the Electric motor 2 are disturbed. That's why you become one accordingly use insensitive Hall sensor or / and the Position or turn the Hall sensor so that it comes out of the electrical Stray field of the electric motor 2 comes.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electrophonic Musical Instruments (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Details Of Measuring Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Indicating Measured Values (AREA)
Description
Es zeigen:
- Fig. 1
- ein erstes Ausführungsbeispiel der Vorrichtung in ihrem Prinzip-Aufbau im Schnitt entlang der Drehachse der Anordnung;
- Fig. 2
- eine Variante der Meßeinrichtung der Vorrichtung von Fig. 1 im vereinfachten Prinzip-Aufbau;
- Fig. 3
- ein zweites Ausführungsbeispiel der Vorrichtung in ihrem Prinzip-Aufbau im Schnitt entlang der Drehachse der Anordnung, mit einer getrennt dargestellten Kugel und einer strich-punktiert angedeuteten Kugel; und
- Fig. 4a bis 4h
- insgesamt acht vereinfachte Darstellungen für die Montage der Vorrichtung von Fig. 3.
- 1
- Sockel, Standfuß
- 2
- Elektromotor
- 3
- Kupplungsstück
- 3ab
- Befestigungselemente
- 4
- Schaltungsplatine
- 5
- (LED-) Träger
- 6
- LED's
- 7
- Federstahl-Stab
- 8
- Gewicht
- 9
- elektrische Verbindungen
- 10
- (Netz-) Versorgungskabel
- 11
- PC-Schnittstelle
- 12
- Rechner
- 13
- Fernbedienung
- 14
- Infrarot-Sensor
- 15
- Meßeinrichtung
- 16
- optoelektronischer Sensor
- 16a
- Sender
- 16b
- Empfänger
- 17
- Reflektor
- 18a
- abgestrahlter Lichtstrahl
- 18b
- reflektierter Lichtstrahl
- 19
- Gehäuse / Kugelkörper
- 20
- Antriebswelle
- 21
- Symmetrieachse
- 22
- sendediode
- 23
- Empfänger
- 24
- Schleifkontakte
- 25
- Aufnahmeöffnung
- 26
- Durchführung
- 27
- Schleifkontakte
- 28
- Schleifkontakte
- 29
- Pfeil (Drehrichtung)
Claims (31)
- Vorrichtung zur Anzeige von alpha-numerischen Zeichen und/ oder Bildzeichen, mit einem rotationssymmetrischen Gehäuse (19) aus einem durchsichtigen und/oder lichtdurchlässigen Material und mit einer Symmetrieachse (21); einem in das Gehäuse (19) eingesetzten Elektromotor (2) mit einer Antriebswelle (20); einem mit der Antriebswelle (20) drehfest verbundenen und um die Symmetrieachse rotierenden Träger (5), auf dem zumindest eine Reihe von Leuchtdioden oder Leuchtdiodengruppen (6) im wesentlichen senkrecht zur Symmetrieachse (21) vorgesehen ist bzw. sind; und mit einer Schaltungsplatine (4) mit einer Ansteuerschaltung für die Leuchtdioden oder Leuchtdiodengruppen (6),
dadurch gekennzeichnet,
daß die Drehgeschwindigkeit des Trägers (5) durch eine elektronische Meßeinrichtung (15) aus Sender und Empfänger gemesmessen wird, daß der Sender und der Empfänger sich im geringen Abstand gegenüberliegend auf einem rotierenden Bauteil der Vorrichtung einerseits und einem ortsfesten Bauteil der Vorrichtung andererseits angebracht sind, und daß das vom Empfänger aufgenommene Signal mittels Software in ein reines Rechtecksignal frei von störenden äußeren Einflüssen umwandelbar ist, so daß die Synchronisierung der Ansteuerung der Leuchtdioden (6) mit der exakt oder nahezu exakt gemessenen Drehgeschwindigkeit des Trägers (5) erfolgt, dem ein bezüglich der Symmetrieachse (21) ihm gegenüberliegendes mechanisches Ausgleichselement (7, 8) zugeordnet ist. - Vorrichtung nach Anspruch 1,
dadurch gekennzeichnet,
daß das Ausgleichselement (7, 8) ein in seiner Betriebslänge verkürzbarer Stab (7) beliebigen Querschnitts ist, der sich im Betriebszustand in eine im wesentlichen waagerechte Position aufrichtet. - Vorrichtung zur Anzeige von alpha-numerischen Zeichen und/ oder Bildzeichen, mit einem rotationssymmetrischen Gehäuse (19) aus einem durchsichtigen und/oder lichtdurchlässigen Material und mit einer Symmetrieachse (21); einem in das Gehäuse (19) eingesetzten Elektromotor (2) mit einer Antriebswelle (20); einem mit der Antriebswelle (20) drehfest verbundenen und um die Symmetrieachse rotierenden Träger (5), auf dem zumindest eine Reihe von Leuchtdioden oder Leuchtdiodengruppen (6) im wesentlichen senkrecht zur Symmetrieachse (21) vorgesehen ist bzw. sind; und mit einer Schaltungsplatine (4) mit einer Ansteuerschaltung für die Leuchtdioden oder Leuchtdiodengruppen (6),
dadurch gekennzeichnet,
daß dem Träger (5) ein bezüglich der Symmetrieachse (21) ihm gegenüberliegendes mechanische Ausgleichselement (7, 8) zugeordnet ist, und daß das Ausgleichselement (7, 8) ein in seiner Betriebslänge verkürzbarer Stab (7) beliebigen Querschnitts ist, der sich im Betriebszustand in eine im wesentlichen waagerechte Position aufrichtet. - Vorrichtung nach Anspruch 3,
dadurch gekennzeichnet,
daß eine elektronische Meßeinrichtung (15) aus Sender und Empfänger zur Messung der Drehgeschwindigkeit des Trägere (5) für eine Synchronisierung der Ansteuerung der Leuchtdioden (6) mit der Drehgeschwindigkeit des Trägers (5) vorgesehen ist, deren Sender und Empfänger sich im geringen Abstand gegenüberliegend auf einem rotierenden Bauteil der Vorrichtung einerseits und einem ortsfesten Bauteil der vorrichtung andererseits angebracht sind, wobei das von dem Empfänger aufgenommene Signal mittels Software in ein reines Rechtecksignal frei von störenden äußeren Einflüssen umwandelbar ist, so daß die Synchronisierung der LED-Ansteuerung mit der exakt oder nahezu exakt gemessenen Drehgeschwindigkeit des Trägers (5) erfolgt. - Vorrichtung nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet,
daß die Meßeinrichtung (15) eine opto-elektronische Meßeinrichtung ist. - Vorrichtung nach einem der Ansprüche 1 bis 4,
dadurch gekennzeichnet,
daß die Meßeinrichtung (15) als Hallgenerator mit einem Hallsensor als Empfänger ausgerüstet ist, der mit einem Permanentmagneten als Sender in Wirkverbindung steht, wobei Hallsensor und Permanentmagnet auf einem rotierenden Bauteil der Vorrichtung einerseits und einem ortsfesten Bauteil der Vorrichtung andererseits im geringen Abstand gegenüberliegend angeordnet sind. - Vorrichtung nach Anspruch 5,
dadurch gekennzeichnet,
daß die optoelektronische Meßeinrichtung (15) aus einem Photosensor (16) aus optoelektronischem Sender und Empfänger und aus einem Reflektor (17) gebildet ist, wobei sich Photosensor (16) und Reflektor (17) auf einem rotierenden Bauteil der Vorrichtung einerseits und einem ortsfesten Bauteil der Vorrichtung andererseits im geringen Abstand gegenüberliegend angeordnet sind. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß Sender (22) und Empfänger (23) bzw: Photosensor (16) und Reflektor (17) bzw. Hallsensor und Permanentmagnet sich im geringen Abstand gegenüberliegend auf einem motorseitigen Antriebselement einerseits und einem trägerseitigen Abtriebs element andererseits angeordnet sind. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß der Sender eine Sendediode (22) ist. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß die Schaltungsplatine (4) mit einem Kupplungsstück (3, 3b) oder mit der Antriebseite eines Kupplungsstückes (3, 3b) drehfest verbunden ist. - Vorrichtung nach Anspruch 10,
dadurch gekennzeichnet,
daß das Kupplungsstück (3, 3b) mit hochwertigen Schleifkontakten (24, 28) zur elektrischen Verbindung (9) der Energieversorgung und der Datenübertragung mit der Schaltungsplatine (4) versehen ist. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß mit dem Sockel (1) der Antriebseinheit eine Durchführung (26) fest verbunden ist, die der Aufnahme von elektrischen Leitungen (9) durch den Elektromotor (2) und durch die Antriebswelle (20) dient. - Vorrichtung nach Anspruch 12,
dadurch gekennzeichnet,
daß die Durchführung (26) an ihrem oberen rundstabförmigen Ende über den gesamten Umfang mit Schleifkontakten (24) versehen ist, die mit den elektrischen Leitungen (9) elektrisch verbunden sind. - Vorrichtung nach Anspruch 11 oder 13,
dadurch gekennzeichnet,
daß zumindest die wirksame Fläche der Schleifkontakte (24, 28) aus Gold oder aus Kupfer-Graphit gebildet ist. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß die Software einzelne ausfallende Signale bei einer ansonsten regelmäßigen Pulsfolge von Signalen als Ausfallsignale erkennt und übergeht. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß für die Eingabe von anzuzeigenden alpha-numerischen Zeichen und/oder Bildzeichen zumindest eine Schnittstelle (11,14) zwischen Eingabemedium und Anzeigevorrichtung vorgesehen ist. - Vorrichtung nach Anspruch 16,
dadurch gekennzeichnet,
daß eine Schnittstelle eine PC-Schnittstelle (11) zum Anschließen eines Rechners (12) wahlweise mit Terminal und Tastatur oder Maus ist. - Vorrichtung nach Anspruch 16 oder 17,
dadurch gekennzeichnet,
daß eine Schnittstelle ein Infrarot-Sensor (14) zum Empfangen von Infrarotsignalen einer Fernbedienungseinrichtung (13) ist. - Vorrichtung nach Anspruch 18,
dadurch gekennzeichnet,
daß die Anzeigevorrichtung als Kontrollanzeige für die über die Fernbedienungseinrichtung (13) eingegebenen alpha-numerischen Zeichen und/oder Bildzeichen dient. - Vorrichtung nach Anspruch 18,
dadurch gekennzeichnet,
daß der Infrarot-Sensor (14) ortsfest im Gehäuse (19) angebracht ist. - Vorrichtung nach Anspruch 18,
dadurch gekennzeichnet,
daß der Infrarot-Sensor (14) auf einem der rotierenden Teile (5, 4) der Vorrichtung angebracht ist. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß der Elektromotor (2) mit einer Zusatzwicklung zur Erzeugung einer Niederspannung für die elektrischen Baugruppen versehen ist. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß der Elektromotor (2) auf einem Sockel, Stand, Fuß oder dergleichen (1) montiert ist, welcher das im wesentlichen kugelige; zylindrische oder sonstwie rotationssymmetrisch geformte Gehäuse (19) trägt. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß die Köpfe der Leuchtdioden (6) zur Erzielung eines verbesserten größeren Ablesewinkels abgeschrägt sind. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß das Kupplungsstück (3) der mechanischen Fixierung durch Passung der rotierenden Teile (4,5) auf der Antriebswelle (20) dient. - Vorrichtung nach einem der vorhergehenden Ansprüche,
dadurch gekennzeichnet,
daß die Schaltungsplatine (4) als mechanische Halterung für den Träger (5) dient, und daß das mechanische Ausgleichselement (7, 8) auf deren über die Antriebswelle (20) hinausgehenden Endstück befestigt ist. - Vorrichtung nach einem der Ansprüche 2 bis 26,
dadurch gekennzeichnet,
daß der Stab (7) des Ausgleichselementes (7, 8) ein Federstahl-stab oder ein Stab aus einem Werkstoff mit vergleichbaren Eigenschaften ist. - Vorrichtung nach einem der Ansprüche 2 bis 26,
dadurch gekennzeichnet,
daß der Stab (7) des Ausgleichselementes (7, 8) ein abklappbarer oder Teleskopstab ist, der im Betriebszustand verrastbar ist. - Vorrichtung nach einem der Ansprüche 2 bis 28,
dadurch gekennzeichnet,
daß am oder nahe am freien Stirnende des Stabes (7) ein Gewicht (B) vorbestimmbarer Größe angebracht ist, welches wahlweise in Längsrichtung des Stabes (7) verschiebbar und verrastbar ist. - Vorrichtung nach einem der vorgenannten Ansprüche,
dadurch gekennzeichnet,
daß die Baueinheit aus Elektromotor (2), Antriebswelle (20), Schaltungsplatine (4), LED-Träger (5) und Ausgleichselement (7, 8) eine komplett und funktionsfähig vormontierbare Einheit bildet, die durch die Aufnahmeöffnung (25) in das Gehäuse (19) als Ganzes einsetzbar ist. - Vorrichtung nach einem der Ansprüche 6 bis 30,
dadurch gekennzeichnet,
daß der Hallsensor durch seine Beschaffenheit und/oder seine Positionierung gegen das elektrische Streufeld des Elektromotors (2) unempfindlich ist.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29611155U | 1996-06-26 | ||
DE29611155U DE29611155U1 (de) | 1996-06-26 | 1996-06-26 | Vorrichtung zur Anzeige von alpha-numerischen Zeichen und von Bildzeichen |
DE29621296U | 1996-12-07 | ||
DE29621296U DE29621296U1 (de) | 1996-12-07 | 1996-12-07 | Vorrichtung zur Anzeige von alpha-numerischen Zeichen und/oder Bildzeichen |
PCT/EP1997/003145 WO1997050070A1 (de) | 1996-06-26 | 1997-06-17 | Vorrichtung zur anzeige von alpha-numerischen zeichen und bildzeichen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1004110A1 EP1004110A1 (de) | 2000-05-31 |
EP1004110B1 true EP1004110B1 (de) | 2001-08-01 |
Family
ID=26059122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97928220A Expired - Lifetime EP1004110B1 (de) | 1996-06-26 | 1997-06-17 | Vorrichtung zur anzeige von alpha-numerischen zeichen und bildzeichen |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1004110B1 (de) |
AT (1) | ATE203846T1 (de) |
AU (1) | AU3259897A (de) |
DE (1) | DE59704216D1 (de) |
ES (1) | ES2162307T3 (de) |
WO (1) | WO1997050070A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9713035D0 (en) * | 1997-06-21 | 1997-08-27 | Margetson Guy E J | Visual display systems |
KR20000005571A (ko) | 1998-06-03 | 2000-01-25 | 유길수 | 문자및/또는영상표시장치및방법 |
US6380865B1 (en) * | 1999-04-06 | 2002-04-30 | 911 Emergency Products, Inc. | Replacement led lamp assembly and modulated power intensity for light source |
WO2000074972A1 (en) | 1999-06-08 | 2000-12-14 | 911 Emergency Products, Inc. | Led light stick assembly |
US8188878B2 (en) | 2000-11-15 | 2012-05-29 | Federal Law Enforcement Development Services, Inc. | LED light communication system |
US7439847B2 (en) | 2002-08-23 | 2008-10-21 | John C. Pederson | Intelligent observation and identification database system |
US6943762B2 (en) | 2001-02-15 | 2005-09-13 | Newscanner, Plc | Visual message display device |
US6816137B2 (en) | 2001-02-15 | 2004-11-09 | Newscanner, Plc | Visual message display device |
GB0419071D0 (en) * | 2004-08-26 | 2004-09-29 | Mgx Internat Ltd | Display device |
WO2008074899A1 (es) * | 2006-12-21 | 2008-06-26 | Metalplast Cfe, S.L. | Display de informacion tridimensional |
US9455783B2 (en) | 2013-05-06 | 2016-09-27 | Federal Law Enforcement Development Services, Inc. | Network security and variable pulse wave form with continuous communication |
US9100124B2 (en) | 2007-05-24 | 2015-08-04 | Federal Law Enforcement Development Services, Inc. | LED Light Fixture |
US9294198B2 (en) | 2007-05-24 | 2016-03-22 | Federal Law Enforcement Development Services, Inc. | Pulsed light communication key |
US20080317475A1 (en) | 2007-05-24 | 2008-12-25 | Federal Law Enforcement Development Services, Inc. | Led light interior room and building communication system |
US9258864B2 (en) | 2007-05-24 | 2016-02-09 | Federal Law Enforcement Development Services, Inc. | LED light control and management system |
US11265082B2 (en) | 2007-05-24 | 2022-03-01 | Federal Law Enforcement Development Services, Inc. | LED light control assembly and system |
US9414458B2 (en) | 2007-05-24 | 2016-08-09 | Federal Law Enforcement Development Services, Inc. | LED light control assembly and system |
US8890773B1 (en) | 2009-04-01 | 2014-11-18 | Federal Law Enforcement Development Services, Inc. | Visible light transceiver glasses |
US9265112B2 (en) | 2013-03-13 | 2016-02-16 | Federal Law Enforcement Development Services, Inc. | LED light control and management system |
US20150198941A1 (en) | 2014-01-15 | 2015-07-16 | John C. Pederson | Cyber Life Electronic Networking and Commerce Operating Exchange |
US20170048953A1 (en) | 2015-08-11 | 2017-02-16 | Federal Law Enforcement Development Services, Inc. | Programmable switch and system |
CN108648647A (zh) * | 2018-07-13 | 2018-10-12 | 珠海达其昌电子有限公司 | 一种旋转显示器及其装配方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4689604A (en) * | 1983-03-03 | 1987-08-25 | S-V Development Ltd. | Moving visual display apparatus |
GB8405760D0 (en) * | 1984-03-06 | 1984-04-11 | E Tek Ltd | Spacewriter programmer |
GB8908322D0 (en) * | 1989-04-13 | 1989-06-01 | Stellar Communicat Ltd | Display |
-
1997
- 1997-06-17 AU AU32598/97A patent/AU3259897A/en not_active Abandoned
- 1997-06-17 WO PCT/EP1997/003145 patent/WO1997050070A1/de active IP Right Grant
- 1997-06-17 DE DE59704216T patent/DE59704216D1/de not_active Expired - Lifetime
- 1997-06-17 EP EP97928220A patent/EP1004110B1/de not_active Expired - Lifetime
- 1997-06-17 AT AT97928220T patent/ATE203846T1/de not_active IP Right Cessation
- 1997-06-17 ES ES97928220T patent/ES2162307T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1997050070A1 (de) | 1997-12-31 |
ATE203846T1 (de) | 2001-08-15 |
DE59704216D1 (de) | 2001-09-06 |
AU3259897A (en) | 1998-01-14 |
EP1004110A1 (de) | 2000-05-31 |
ES2162307T3 (es) | 2001-12-16 |
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