GB8501267D0 - Display device - Google Patents

Display device

Info

Publication number
GB8501267D0
GB8501267D0 GB858501267A GB8501267A GB8501267D0 GB 8501267 D0 GB8501267 D0 GB 8501267D0 GB 858501267 A GB858501267 A GB 858501267A GB 8501267 A GB8501267 A GB 8501267A GB 8501267 D0 GB8501267 D0 GB 8501267D0
Authority
GB
United Kingdom
Prior art keywords
display device
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.)
Granted
Application number
GB858501267A
Other versions
GB2170031A (en
GB2170031B (en
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.)
LEDAN Inc
Original Assignee
LEDAN 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
Application filed by LEDAN Inc filed Critical LEDAN Inc
Priority to GB08501267A priority Critical patent/GB2170031B/en
Publication of GB8501267D0 publication Critical patent/GB8501267D0/en
Publication of GB2170031A publication Critical patent/GB2170031A/en
Application granted granted Critical
Publication of GB2170031B publication Critical patent/GB2170031B/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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/184—Information to display
    • G09F2013/1868—Fluorescent pencil
GB08501267A 1985-01-18 1985-01-18 Edge lighted display device Expired GB2170031B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08501267A GB2170031B (en) 1985-01-18 1985-01-18 Edge lighted display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08501267A GB2170031B (en) 1985-01-18 1985-01-18 Edge lighted display device

Publications (3)

Publication Number Publication Date
GB8501267D0 true GB8501267D0 (en) 1985-02-20
GB2170031A GB2170031A (en) 1986-07-23
GB2170031B GB2170031B (en) 1988-08-17

Family

ID=10573033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08501267A Expired GB2170031B (en) 1985-01-18 1985-01-18 Edge lighted display device

Country Status (1)

Country Link
GB (1) GB2170031B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1131913A (en) * 1965-09-21 1968-10-30 Pertint Ltd Improvements in or relating to illuminated devices
GB1090624A (en) * 1965-08-09 1967-11-08 Pertint Ltd Illuminated devices
GB2030750A (en) * 1978-10-04 1980-04-10 Pierre Lo International Ltd Illuminated signs
US4229783A (en) * 1979-03-12 1980-10-21 Timex Corporation Backlight for electrooptic display

Also Published As

Publication number Publication date
GB2170031A (en) 1986-07-23
GB2170031B (en) 1988-08-17

Similar Documents

Publication Publication Date Title
EP0210752A3 (en) Display device
GB2172136B (en) Display device
GB8613206D0 (en) Self-orientating display device
GB8625223D0 (en) Display device
SG112093G (en) Graphic display device
GB2177831B (en) Display device
GB8513061D0 (en) Display device
GB2169430B (en) Display device
SG90591G (en) Display device
GB8701855D0 (en) Sign device
GB8517663D0 (en) Display unit
EP0196115A3 (en) Display unit
GB8614895D0 (en) Display device
GB2171831B (en) Display device
GB2171236B (en) Display unit
GB8512839D0 (en) Display devices
GB8621979D0 (en) Display device
GB2170029B (en) Display device
GB8509710D0 (en) Display device
GB8501267D0 (en) Display device
AU96065S (en) Display device
GB8509177D0 (en) Display device
GB8518346D0 (en) Display device
GB8521873D0 (en) Self-orientating display device
GB8521078D0 (en) Display device

Legal Events

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