EP1293955B1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
EP1293955B1
EP1293955B1 EP01309923A EP01309923A EP1293955B1 EP 1293955 B1 EP1293955 B1 EP 1293955B1 EP 01309923 A EP01309923 A EP 01309923A EP 01309923 A EP01309923 A EP 01309923A EP 1293955 B1 EP1293955 B1 EP 1293955B1
Authority
EP
European Patent Office
Prior art keywords
light
emitting element
display apparatus
display
emitting
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.)
Revoked
Application number
EP01309923A
Other languages
German (de)
English (en)
Other versions
EP1293955A2 (fr
EP1293955B9 (fr
EP1293955A3 (fr
Inventor
Yuji Yuhara
Hiroyuki Kodama
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.)
G-LEC VISION GMBH
Original Assignee
G-LEC Europe 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=26622301&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1293955(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by G-LEC Europe GmbH filed Critical G-LEC Europe GmbH
Publication of EP1293955A2 publication Critical patent/EP1293955A2/fr
Publication of EP1293955A3 publication Critical patent/EP1293955A3/fr
Application granted granted Critical
Publication of EP1293955B1 publication Critical patent/EP1293955B1/fr
Publication of EP1293955B9 publication Critical patent/EP1293955B9/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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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

Definitions

  • the present invention relates to a display apparatus suitable for a stage or a large outdoor screen according to the preamble of claim 1.
  • a so-called light-emitting display board is known.
  • a plurality of light-emitting elements such as LEDs (light-emitting diodes) are arranged in a matrix on a comparatively large plate-like support member made of a rigid body, and the light-emitting elements are light emission-controlled by a controller.
  • the plate-like support member is made of a rigid body. Therefore, it can be used in an outdoor display apparatus.
  • the apparatus since the apparatus is inevitably set fixedly, it was difficult to suitably change the conditions of setting in accordance with the on-site situation. Therefore, the apparatus was difficult to be used as, for example, a display apparatus for a stage, in which various setting conditions are required.
  • the US-Patent 5,900,850 shows a large scale, portable light emitting diode image display system including one or more display panels comprising a web or netlike structure, preferably formed of interconnected flexible foldable strap members arranged in plural vertical columns and horizontal rows.
  • Light emitting diode light sources are mounted on the column straps at predetermined spaced apart points to form a matrix for projecting multi-color images.
  • Each panel includes fasteners at opposite ends of horizontal straps for connecting the panels to each other and each panel includes connectors at opposite ends of the vertical straps for connecting the panels to each other and to a support structure for erecting the display system as a stage backdrop, billboard or other image display arrangement.
  • Each panel may include one or more power supply units and control circuits mounted in enclosures supported by the panels and connected to a master control unit for controlling the light sources to project multicolored stationary or animated images, video images or alphanumeric text images.
  • the WO 00/31463 shows a housing and mounting system for a strip lighting device, particularly a lighting device of the kind in which multiple light emitting diode (LED) light sources are arranged at spaced intervals within an elongate tubular housing that is translucent and arranged to diffuse, disperse or scatter the light from the LED light sources.
  • the tubular housing has two longitudinally extending keys integrally formed on the exterior of the tube.
  • the interior of the tube has longitudinally extending formations for supporting mounted LED light sources within the tube.
  • a display apparatus comprising a support member and a plurality of light-emitting elements attached to the support member and performs a predetermined display by light-emission controlling the light-emitting elements, characterized by comprising: one or a plurality of light-emitting element panels, each having a support frame and a plurality of light-emitting element bars arranged in parallel at regular intervals and connected to the support frame, each light-emitting element bar being covered by a cylindrical translucent pipe; and light-emission control means including computers, which light-emission controls the plurality of light-emitting element bars in the one or the plurality of light-emitting element panels.
  • the light-emitting element panels are arranged in a predetermined pattern in vertical and horizontal directions and flexibly connected to one another by flexible means.
  • reference numerals 1 and 2 respectively denote a control system and a display system of a display apparatus.
  • the control system 1 comprises a controller 10, a DMX (illumination signal standard) console 20, a video device 30, a monitor display 40, etc.
  • the controller 10 comprises a master computer 11, slave computers 12 and 13, etc., and incorporates a hard disk.
  • the DMX console 20 controls, in real time, switching and mixture of various images, a change of colors, a reproduction rate of animation, a change rate of illuminations and the like, utilizing a DMX signal used as a worldwide standard for control signals of lighting equipment.
  • control system 1 is constructed to allow the display system 2 to reproduce bitmap image data animation stored in the controller 10, perform full-color illuminations by means of an abstraction image based on data calculated by control software of the master computer 11, and display a TV image by means of the video device 30.
  • the display system 2 comprises, for example, twelve units of light-emitting element panels 50, arranged in a matrix with four rows and three columns.
  • the light-emitting element panels 50 are flexibly connected to one another by flexible means 50H, i.e., the combination of, for example, a hinge mechanism and a lock mechanism.
  • LEDs light-emitting diodes
  • the display system 2 as a whole can be suspended from a support rail 70 by means of suspending members 60, so that it can be set as a stage display apparatus or a large-screen outdoor display apparatus.
  • the display system 2 is controlled by the control system 1 and an internal control section (to be described later), and constructed to perform arbitrary display such that the overall system serves as a large single screen or only a part of the system serves as a limited screen.
  • the number and arrangement pattern of light-emitting element panels connected to form the screen are not particularly limited. In other words, an arbitrary number of panels can be arranged in an arbitrary pattern in accordance with the situation.
  • FIG. 2 is a diagram showing a concrete internal structure of one of the light-emitting element panels 50.
  • a control section 50A is housed inside an upper frame 50FU of a support frame 50F of the light-emitting element panel 50.
  • a display section 50B lies in the overall display region of the light-emitting element panel 50.
  • the width of the upper frame 50FU is substantially the same as those of a lower frame 50FD, and left and right frames 50FL and 50FR.
  • the control section 50A comprises a clock pulse generator 51, a plurality of (five in this embodiment) communication boards 52 and drivers 53.
  • the clock pulse generator 51 operates in response to a control signal supplied from the controller 10 through a signal cable L1.
  • Each of the communication boards 52 includes a communication circuit, which receives a clock pulse generated by the clock pulse generator and exchanges information with the controller 10 through a signal cable L2.
  • the drivers 53 operate in response to a command signal from the communication boards 52 and control the light emission of the display section 50B.
  • the clock pulse from the clock pulse generator 51 is supplied in series to the communication boards 52 through a signal cable L3.
  • Each communication board 52 is connected to three drivers 53.
  • Each driver 53 drives two light-emitting element bars 80 of the display section 50B.
  • a plurality of (30 in this embodiment) light-emitting element bars 80 are arranged in parallel at regular intervals G and connected to the support frame 50F made of a rigid material, for example, metal.
  • the light-emitting element bars 80 are arranged in parallel at pitch K of, for example, about 60 mm.
  • Each light-emitting element bar 80 is covered by a cylindrical translucent pipe.
  • FIGS. 3A to 3C show a concrete structure of the light-emitting element bar 80.
  • the light-emitting element bar 80 has a pipe 81 of an outer diameter of about 20 mm and a thin display module 82 inserted in the pipe 81.
  • the pipe 81 is made of a translucent material, for example, transparent polycarbonate.
  • the display module 82 comprises, as shown in FIG. 3B, pixels P1, P2 and P3 mounted on the front surface of a long wiring board 83. Each pixel has LEDs (light-emitting diodes) respectively emitting lights of three primary colors: R (red), G (green) and B (blue), and arranged in proximity along the vertical direction.
  • the rear surface of the wiring board 83 includes print wiring PR as shown in FIG. 3C.
  • a reference symbol T denotes a terminal for connecting the print wiring PR and the driver 53.
  • the wiring board 83 has a width W, which is substantially the same as an inner diameter d of the cylindrical translucent pipe 81. Therefore, when the wiring board 83 is inserted in the translucent pipe 81, it is automatically positioned at the center of the pipe 81.
  • FIGS. 4A to 4D are diagrams showing examples in which the attitude of the overall display screen of the display apparatus is changed by flexing operations of the flexible means 50H interposed between the light-emitting element panels 50.
  • FIGS. 4A and 4A are top views and FIGS. 4C and 4D are side views of the display screen.
  • left and right light-emitting element panels 50L and 50R are bent inward when viewed from the direction E indicated by the arrow in the drawing.
  • a so-called panoramic effect can be emphasized.
  • one of the left and right light-emitting element panels 50L and 50R (e.g., the left panel 50L) is bent outward when viewed from the direction E indicated by the arrow in the drawing.
  • a wild impression can be emphasized.
  • the light-emitting element panels 50M, 50N, 50V and 50W are bent zigzag so that the panels 50M and 50V are leaned forward when viewed from the direction E indicated by the arrow in the drawing.
  • a wild impression can be emphasized as in the case shown in FIG. 4B.
  • the display apparatus of the embodiment comprises a support member and a plurality of light-emitting elements attached to the support member and performs a predetermined display by light-emission controlling the light-emitting elements, the display apparatus being characterized by comprising: one or a plurality of light-emitting element panels 50, each having a support frame 50F and a plurality of light-emitting element bars 80 arranged in parallel at regular intervals G (for example, about 40 mm) and connected to the support frame 50F, each light-emitting bar 80 being covered by a cylindrical translucent pipe 81; and light-emission control means (10 to 40, 51 to 53) including computers (11 to 13), which light-emission controls the plurality of light-emitting element bars 80 in the one or the plurality of light-emitting element panels 50.
  • the light-emitting element bars 80 are fixed to the support frame 50F. Moreover, gaps of about 40 mm are formed between the light-emitting element bars 80, each covered by the cylindrical translucent pipe 81. Therefore, when the display apparatus is set outdoors, even if it is used in a strong wind, the wind can smoothly pass through the gap. Accordingly, the display apparatus is not easily affected by wind: the display screen does not sway due to the wind pressure, and the light-emitting element panels 50 are not destroyed by the wind.
  • the light-emitting element panels 50 are arranged in a predetermined pattern in vertical and horizontal directions and flexibly connected to one another by the flexion means 50H.
  • the light-emitting element panels 50 are flexibly connected to one another, the setting conditions of the overall display screen (the set position, the set attitude, etc.) can be freely changed to a certain extent.
  • the light-emitting element panels 50 are regular-sized and unitized, they can be easily manufactured in a simple process. Moreover, the transfer and assembly works can be very easy.
  • the light-emitting element bar 80 comprises a cylindrical translucent pipe 81 and a display module 82 inserted in the translucent pipe 81, and the display module 82 having a long board 83 and a plurality of pixels P1, P2, P3... arranged in a line along the longitudinal direction of the board 83, each pixel having LEDs of the three primary colors of red (R), blue (B) and green (G), and wiring PR for light-emission control being connected to the pixels P1, P2, P3....
  • the display module 82 having LEDs of the three primary colors as pixels arranged on the long wiring board 83 is compactly housed in the translucent pipe 81. Therefore, the display apparatus can be manufactured and handled easily, and highly weather-resistant.
  • the long wiring board 83 of the display module 82 is a print wiring board having a width W substantially equal to the inner diameter d of the cylindrical translucent pipe 81.
  • the display module can be assembled easily without using a special positioning member.
  • the pixels P1, P2, P3... in the display modules 82 are arranged in a matrix in at least each light-emitting element panel 50 and two-dimensionally selected and light-emission controlled through the wiring PR, with the result that a color image can be displayed.
  • full-color illuminations by means of an abstraction image, a TV image and the like can be flexibly displayed on the overall region or a limited region of the display screen of a single light-emitting panel 50 or a plurality of light-emitting panels 50 connected to one another.
  • the background behind the display screen can be seen and the display screen can be illuminated from behind, so that more notable stage effects can be obtained if the apparatus is used as stage setting.
  • the display apparatus can also be utilized as a large-screen display apparatus for an outdoor event.
  • the translucent pipe 81 is made of transparent polycarbonate.
  • the translucent pipe 81 which serves as a cover, is drip-proof and readily available.

Landscapes

  • 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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Vehicle Body Suspensions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)

Claims (7)

  1. Un appareil d'affichage comprenant un membre de support et une pluralité de d'éléments émetteurs de lumière fixés au membre de support, l'appareil étant disposé pour réaliser un affichage prédéterminé par émission de lumière en contrôlant les éléments émetteurs de lumière,
    un panneau (50) d'éléments émetteurs de lumière ayant un cadre support (50F) et une pluralité de colonnes émettrices de lumière disposées en parallèle à des intervalles réguliers (G) et connectées au cadre support (50F), caractérisé en ce que les colonnes émettrices de lumière sont des barres émettrices de lumières (80), chaque barre (80) d'éléments émetteurs de lumière comprend un tuyau cylindrique translucide (81) et un module d'affichage (82) inséré dans le tuyau (81); et en ce que l'appareil comprend en outre, des moyens (10 à 40, 51 à 53) de contrôle d'émission de lumière incluant des ordinateurs (11 to 13), disposés pour contrôler l'émission de lumière de la pluralité de barres (80) d'éléments émetteurs de lumière dans le panneau (50) d'éléments émetteurs de lumière, une section de contrôle (50A) des moyens (10 à 40, 50A, 51 à 53) de contrôle d'émission de lumière étant logée à l'intérieur du cadre support (50F) de chaque panneau (50) d'éléments émetteurs de lumière.
  2. Un appareil d'affichage selon la revendication 1, incluant une pluralité de panneaux (50) d'éléments émetteurs de lumière.
  3. Un appareil d'affichage selon la revendication 2, dans lequel les panneaux (50) d'éléments émetteurs de lumière (50) sont disposés selon un modèle prédéterminé dans des directions verticales et horizontales et sont connectés de manière flexible les uns aux autres par des moyens flexibles (50H).
  4. Un appareil d'affichage selon l'une quelconque des revendications 1 à 3, caractérisé en ce que le module d'affichage (82) a une longue plaquette (83) et une pluralité de pixels (P1, P2, P3...) disposés sur une ligne le long d'une direction longitudinale d'une plaquette à câbler (83), chaque pixel ayant des diodes électroluminescentes de trois couleurs primaires, rouge (R), bleu (B) et vert (G), et le câblage (PR), pour le contrôle de l'émission de lumière, étant connecté au pixels (P1, P2, P3...).
  5. Un appareil d'affichage selon la revendication 4, caractérisé en ce que la longue plaquette à câbler (83) du module d'affichage (82) est une plaquette de circuit imprimé ayant une largeur (W) essentiellement identique à un autre diamètre (d) du tuyau cylindrique translucide (81).
  6. Un appareil d'affichage selon la revendication 4, caractérisé en ce que les pixels (P1, P2, P3...) dans les modules d'affichage (82) sont disposés dans une matrice dans le panneau (50) d'éléments émetteurs de lumière et ils sont disposés de manière bidimensionnelle et l'émission de lumière est contrôlée par le câblage (PR), en affichant ainsi une image en couleur.
  7. Un appareil d'affichage selon la revendication 4, caractérisé en ce que le tuyau translucide (81) est réalisé en polycarbonate translucide.
EP01309923A 2001-09-14 2001-11-26 Dispositif d'affichage Revoked EP1293955B9 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001280810 2001-09-14
JP2001280810 2001-09-14
JP2001323975 2001-10-22
JP2001323975A JP2003162237A (ja) 2001-09-14 2001-10-22 表示装置

Publications (4)

Publication Number Publication Date
EP1293955A2 EP1293955A2 (fr) 2003-03-19
EP1293955A3 EP1293955A3 (fr) 2003-09-17
EP1293955B1 true EP1293955B1 (fr) 2007-05-23
EP1293955B9 EP1293955B9 (fr) 2008-03-19

Family

ID=26622301

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01309923A Revoked EP1293955B9 (fr) 2001-09-14 2001-11-26 Dispositif d'affichage

Country Status (7)

Country Link
EP (1) EP1293955B9 (fr)
JP (1) JP2003162237A (fr)
AT (1) ATE363114T1 (fr)
DE (3) DE60128564T2 (fr)
DK (1) DK1293955T3 (fr)
ES (1) ES2287085T3 (fr)
PT (1) PT1293955E (fr)

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Publication number Priority date Publication date Assignee Title
JP2005017530A (ja) * 2003-06-24 2005-01-20 Komaden:Kk Ｄｍｘコンバータ及び表示システム
JP2005091824A (ja) * 2003-09-18 2005-04-07 Sanyo Electric Co Ltd 表示装置
ATE365360T1 (de) * 2004-05-03 2007-07-15 Lumino Gmbh Licht Elektronik Anzeigevorrichtung
CA2577871A1 (fr) * 2004-08-23 2006-03-02 Advance Display Technologies, Inc. Affichage a filet de del
DE202004014145U1 (de) 2004-09-09 2005-10-27 G-Lec Europe Gmbh Anzeigevorrichtung
WO2007035992A1 (fr) * 2005-09-28 2007-04-05 William Scott Geldard Système d'affichage à grande échelle
US8081145B2 (en) 2005-11-01 2011-12-20 Lumino Licht Elektronik Gmbh Display device
CN101490735B (zh) * 2006-05-18 2012-08-29 Eth苏黎世公司 显示设备
DE102006040119B3 (de) * 2006-08-26 2008-01-10 Thomas Tennagels Anzeigevorrichtung und Anzeigeverfahren zur Präsentation von optischen Inhalten
EA010087B1 (ru) * 2006-12-28 2008-06-30 Виктор Васильевич Качкин Светоинформационный модуль
DE102007011986A1 (de) * 2007-03-09 2008-09-11 Thomas Tennagels Anzeigevorrichtung mit Halteelement
PL383449A1 (pl) 2007-09-28 2009-03-30 Nowakowski Krzysztof Małyszewicz Wojciech Stróżyna Piotr Rgb Technology Spółka Cywilna Modułowy wyświetlacz obrazu
DE102008005858A1 (de) * 2008-01-14 2009-07-16 Leurocom Electronic Displays Gmbh Leuchtanzeige
EP2081172A1 (fr) 2008-01-18 2009-07-22 G-LEC Europe GmbH Panneau d'affichage et système d'affichage
DE102008017359B4 (de) * 2008-04-04 2010-12-09 GTG Gesellschaft für Technologie und Gestaltung mbH LED-Tafel mit LEDs
DE102008002219B4 (de) 2008-06-04 2014-11-20 Mediabiose Gmbh Jalousievorrichtung und Anordnung mit einer Mehrheit von Jalousievorrichtungen
US8317352B2 (en) 2008-12-11 2012-11-27 Robert Saccomanno Non-invasive injection of light into a transparent substrate, such as a window pane through its face
GB2467799A (en) * 2009-02-17 2010-08-18 Barco Nv Variable geometry display module
WO2011039844A1 (fr) * 2009-09-29 2011-04-07 株式会社 東芝 Dispositif d'affichage
DE102010030668A1 (de) * 2010-06-29 2011-12-29 Ronny Kirschner System zur Darstellung von Bild- oder Videosignalen
BE1019934A3 (nl) 2012-03-08 2013-02-05 Tait Technologies Bvba Weergavesysteem, ineengrijpelement en werkwijze voor weergave.
CN203217887U (zh) * 2013-02-07 2013-09-25 陈漱文 透明显示装置
JP6066376B1 (ja) * 2015-08-10 2017-01-25 株式会社Ｉｓａ 舞台演出システム及び舞台演出方法
RU2618733C1 (ru) * 2016-01-11 2017-05-11 Алексей Викторович Шторм Ламельный светодиодный экран

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US5900850A (en) * 1996-08-28 1999-05-04 Bailey; James Tam Portable large scale image display system
JP3342665B2 (ja) * 1998-06-17 2002-11-11 株式会社カスト 表示装置
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AU775399B2 (en) * 1998-10-27 2004-07-29 Avix Inc. High-rise building with large scale display device inside transparent glass exterior
AUPP729298A0 (en) * 1998-11-24 1998-12-17 Showers International Pty Ltd Housing and mounting system for a strip lighting device
US6283612B1 (en) * 2000-03-13 2001-09-04 Mark A. Hunter Light emitting diode light strip

Also Published As

Publication number Publication date
DE20122766U1 (de) 2007-08-09
DK1293955T3 (da) 2007-10-01
EP1293955A2 (fr) 2003-03-19
ATE363114T1 (de) 2007-06-15
EP1293955B9 (fr) 2008-03-19
DE60128564T2 (de) 2008-01-17
DE60128564D1 (de) 2007-07-05
PT1293955E (pt) 2007-08-20
EP1293955A3 (fr) 2003-09-17
ES2287085T3 (es) 2007-12-16
DE20122329U1 (de) 2005-04-21
JP2003162237A (ja) 2003-06-06

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