GB9304990D0 - Illuminated rotary displays - Google Patents

Illuminated rotary displays

Info

Publication number
GB9304990D0
GB9304990D0 GB939304990A GB9304990A GB9304990D0 GB 9304990 D0 GB9304990 D0 GB 9304990D0 GB 939304990 A GB939304990 A GB 939304990A GB 9304990 A GB9304990 A GB 9304990A GB 9304990 D0 GB9304990 D0 GB 9304990D0
Authority
GB
United Kingdom
Prior art keywords
illuminated rotary
rotary displays
displays
illuminated
rotary
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.)
Pending
Application number
GB939304990A
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.)
Powergraphic Displays Ltd
Original Assignee
Powergraphic Displays Ltd
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 Powergraphic Displays Ltd filed Critical Powergraphic Displays Ltd
Priority to GB939304990A priority Critical patent/GB9304990D0/en
Publication of GB9304990D0 publication Critical patent/GB9304990D0/en
Priority to EP94301711A priority patent/EP0615220A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/02—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles
    • G09F11/025—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles the members being rotated simultaneously, each face of the member carrying a part of the sign
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/40—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of hollow light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
GB939304990A 1993-03-11 1993-03-11 Illuminated rotary displays Pending GB9304990D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB939304990A GB9304990D0 (en) 1993-03-11 1993-03-11 Illuminated rotary displays
EP94301711A EP0615220A1 (en) 1993-03-11 1994-03-10 Illuminated rotary display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939304990A GB9304990D0 (en) 1993-03-11 1993-03-11 Illuminated rotary displays

Publications (1)

Publication Number Publication Date
GB9304990D0 true GB9304990D0 (en) 1993-04-28

Family

ID=10731865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB939304990A Pending GB9304990D0 (en) 1993-03-11 1993-03-11 Illuminated rotary displays

Country Status (2)

Country Link
EP (1) EP0615220A1 (en)
GB (1) GB9304990D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295043B (en) * 1994-11-10 1998-12-23 Powergraphic Displays Ltd Display for vending machine
EP1887389A3 (en) * 2006-08-11 2008-03-05 LG Electronics Inc. Light pipe having a structure of enhancing an emission of a light
US7565050B2 (en) 2006-10-13 2009-07-21 Lg Electronics, Inc. Light pipe having an improved structure of prisms

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381616A (en) * 1981-09-11 1983-05-03 Saxer Norman K Internally illuminated rotatable pictorial menu display
GB8613809D0 (en) * 1986-06-06 1986-07-09 F & S Displays Ltd Rotary display unit
US5040883A (en) * 1989-10-30 1991-08-20 Minnesota Mining And Manufacturing Company Light fixture with beam shaping lens
DE4115784A1 (en) * 1990-06-09 1991-12-12 Deutsche Plakat Werbung Rotatable illuminated publicity carrier - has central support column carrying bearer plates with pictures supports in outer periphery

Also Published As

Publication number Publication date
EP0615220A1 (en) 1994-09-14

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