GB2171236B - Display unit - Google Patents

Display unit

Info

Publication number
GB2171236B
GB2171236B GB8603735A GB8603735A GB2171236B GB 2171236 B GB2171236 B GB 2171236B GB 8603735 A GB8603735 A GB 8603735A GB 8603735 A GB8603735 A GB 8603735A GB 2171236 B GB2171236 B GB 2171236B
Authority
GB
United Kingdom
Prior art keywords
display unit
display
unit
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
Application number
GB8603735A
Other versions
GB2171236A (en
GB8603735D0 (en
Inventor
Terence David Money
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.)
BARCONWOOD Ltd
Original Assignee
BARCONWOOD 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
Priority claimed from GB858504011A external-priority patent/GB8504011D0/en
Priority claimed from GB858505524A external-priority patent/GB8505524D0/en
Application filed by BARCONWOOD Ltd filed Critical BARCONWOOD Ltd
Publication of GB8603735D0 publication Critical patent/GB8603735D0/en
Publication of GB2171236A publication Critical patent/GB2171236A/en
Application granted granted Critical
Publication of GB2171236B publication Critical patent/GB2171236B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/34—Illuminated signs; Luminous advertising with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source
    • G09F13/36—Illuminated signs; Luminous advertising with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source co-operating with rotating screening means
GB8603735A 1985-02-16 1986-02-14 Display unit Expired GB2171236B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858504011A GB8504011D0 (en) 1985-02-16 1985-02-16 Display unit
GB858505524A GB8505524D0 (en) 1985-03-04 1985-03-04 Display unit

Publications (3)

Publication Number Publication Date
GB8603735D0 GB8603735D0 (en) 1986-03-19
GB2171236A GB2171236A (en) 1986-08-20
GB2171236B true GB2171236B (en) 1989-05-10

Family

ID=26288822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8603735A Expired GB2171236B (en) 1985-02-16 1986-02-14 Display unit

Country Status (1)

Country Link
GB (1) GB2171236B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222017A (en) * 1988-08-19 1990-02-21 Utsch Kg Erich Holding frame for vehicle number plate
GB2244365B (en) * 1990-05-21 1993-10-06 Roland Henry Thomas Information display device
GB2304448A (en) * 1996-11-08 1997-03-19 Peter John Rogers Display device
DE202006014352U1 (en) * 2006-04-13 2007-01-11 Zumtobel Lighting Gmbh Lamp with disk made of translucent material with broad sided light radiating surface and light source to emit light from the disk, frame and base support are joint together by means of connector in border area of lamp

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB328085A (en) *
GB316705A (en) * 1928-11-21 1929-08-08 Richard Stuart Woods Improvements in or relating to advertising display and like signs
GB1091516A (en) * 1965-07-14 1967-11-15 Peterlite Products Ltd Illuminated signs
GB2039405A (en) * 1978-12-26 1980-08-06 Plumly G Edgeillumined signs
GB2112515A (en) * 1981-11-07 1983-07-20 Kei Mori Apparatus for uniform illumination employing light diffuser
GB2113883A (en) * 1982-01-16 1983-08-10 Manfred Schulman Edge lighted display sign

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB328085A (en) *
GB316705A (en) * 1928-11-21 1929-08-08 Richard Stuart Woods Improvements in or relating to advertising display and like signs
GB1091516A (en) * 1965-07-14 1967-11-15 Peterlite Products Ltd Illuminated signs
GB2039405A (en) * 1978-12-26 1980-08-06 Plumly G Edgeillumined signs
GB2112515A (en) * 1981-11-07 1983-07-20 Kei Mori Apparatus for uniform illumination employing light diffuser
GB2113883A (en) * 1982-01-16 1983-08-10 Manfred Schulman Edge lighted display sign

Also Published As

Publication number Publication date
GB2171236A (en) 1986-08-20
GB8603735D0 (en) 1986-03-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020214