DE69719023D1 - Verbesserte modulare anzeigetafel - Google Patents

Verbesserte modulare anzeigetafel

Info

Publication number
DE69719023D1
DE69719023D1 DE69719023T DE69719023T DE69719023D1 DE 69719023 D1 DE69719023 D1 DE 69719023D1 DE 69719023 T DE69719023 T DE 69719023T DE 69719023 T DE69719023 T DE 69719023T DE 69719023 D1 DE69719023 D1 DE 69719023D1
Authority
DE
Germany
Prior art keywords
display unit
sign
display units
mounting track
display panel
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
Application number
DE69719023T
Other languages
English (en)
Inventor
Timothy J Nicholson
Gordon M Melby
Paul C Freeberg
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.)
ADDCO Manufacturing Inc
Original Assignee
ADDCO Manufacturing Inc
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
Priority claimed from US08/634,031 external-priority patent/US5914698A/en
Application filed by ADDCO Manufacturing Inc filed Critical ADDCO Manufacturing Inc
Application granted granted Critical
Publication of DE69719023D1 publication Critical patent/DE69719023D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • 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
    • G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
    • 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
DE69719023T 1996-04-15 1997-04-15 Verbesserte modulare anzeigetafel Expired - Lifetime DE69719023D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/634,031 US5914698A (en) 1996-04-15 1996-04-15 Modular message board
US08/833,945 US6175342B1 (en) 1996-04-15 1997-04-14 Enhanced modular message board
PCT/US1997/006289 WO1997039436A1 (en) 1996-04-15 1997-04-15 Enhanced modular message board

Publications (1)

Publication Number Publication Date
DE69719023D1 true DE69719023D1 (de) 2003-03-20

Family

ID=27092036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719023T Expired - Lifetime DE69719023D1 (de) 1996-04-15 1997-04-15 Verbesserte modulare anzeigetafel

Country Status (9)

Country Link
US (1) US6175342B1 (de)
EP (1) EP0894317B1 (de)
JP (1) JP3294853B2 (de)
CN (1) CN1221508A (de)
AT (1) ATE232634T1 (de)
AU (1) AU731333B2 (de)
CA (1) CA2251572C (de)
DE (1) DE69719023D1 (de)
WO (1) WO1997039436A1 (de)

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Also Published As

Publication number Publication date
US6175342B1 (en) 2001-01-16
CN1221508A (zh) 1999-06-30
CA2251572A1 (en) 1997-10-23
AU2731597A (en) 1997-11-07
ATE232634T1 (de) 2003-02-15
JP2000505213A (ja) 2000-04-25
EP0894317A1 (de) 1999-02-03
CA2251572C (en) 2007-01-30
EP0894317A4 (de) 1999-02-03
WO1997039436A1 (en) 1997-10-23
EP0894317B1 (de) 2003-02-12
AU731333B2 (en) 2001-03-29
JP3294853B2 (ja) 2002-06-24

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Legal Events

Date Code Title Description
8332 No legal effect for de