AU580849B2 - Improvements in or relating to display units - Google Patents

Improvements in or relating to display units

Info

Publication number
AU580849B2
AU580849B2 AU54268/86A AU5426886A AU580849B2 AU 580849 B2 AU580849 B2 AU 580849B2 AU 54268/86 A AU54268/86 A AU 54268/86A AU 5426886 A AU5426886 A AU 5426886A AU 580849 B2 AU580849 B2 AU 580849B2
Authority
AU
Australia
Prior art keywords
relating
display units
units
display
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.)
Ceased
Application number
AU54268/86A
Other versions
AU5426886A (en
Inventor
Alan Milward Filmer
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.)
Individual
Original Assignee
Individual
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 to US06/743,919 priority Critical patent/US4641442A/en
Application filed by Individual filed Critical Individual
Priority to AU54268/86A priority patent/AU580849B2/en
Publication of AU5426886A publication Critical patent/AU5426886A/en
Application granted granted Critical
Publication of AU580849B2 publication Critical patent/AU580849B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/12—Signs, boards or panels, illuminated from behind the insignia using a transparent mirror or other light reflecting surface transparent to transmitted light whereby a sign, symbol, picture or other is visible only when illuminated

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
AU54268/86A 1985-03-05 1986-03-04 Improvements in or relating to display units Ceased AU580849B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US06/743,919 US4641442A (en) 1985-03-05 1985-06-12 Display units
AU54268/86A AU580849B2 (en) 1985-03-05 1986-03-04 Improvements in or relating to display units

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG9569 1985-03-05
AU54268/86A AU580849B2 (en) 1985-03-05 1986-03-04 Improvements in or relating to display units

Publications (2)

Publication Number Publication Date
AU5426886A AU5426886A (en) 1986-09-11
AU580849B2 true AU580849B2 (en) 1989-02-02

Family

ID=3740266

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54268/86A Ceased AU580849B2 (en) 1985-03-05 1986-03-04 Improvements in or relating to display units

Country Status (1)

Country Link
AU (1) AU580849B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995031802A1 (en) * 1994-05-11 1995-11-23 Vusion International Limited Sign with/without illumination

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU485290B2 (en) * 1973-07-25 1976-01-29 Flash Ads (Australia) Pty. Ltd Display device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU485290B2 (en) * 1973-07-25 1976-01-29 Flash Ads (Australia) Pty. Ltd Display device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995031802A1 (en) * 1994-05-11 1995-11-23 Vusion International Limited Sign with/without illumination
GB2301695A (en) * 1994-05-11 1996-12-11 Vusion Int Ltd Sign with/without illumination
GB2301695B (en) * 1994-05-11 1998-07-29 Vusion Int Ltd Sign

Also Published As

Publication number Publication date
AU5426886A (en) 1986-09-11

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired