CH560944A5 - - Google Patents

Info

Publication number
CH560944A5
CH560944A5 CH1704573A CH1704573A CH560944A5 CH 560944 A5 CH560944 A5 CH 560944A5 CH 1704573 A CH1704573 A CH 1704573A CH 1704573 A CH1704573 A CH 1704573A CH 560944 A5 CH560944 A5 CH 560944A5
Authority
CH
Switzerland
Application number
CH1704573A
Original Assignee
Boschetto Carlo
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 Boschetto Carlo filed Critical Boschetto Carlo
Publication of CH560944A5 publication Critical patent/CH560944A5/xx

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
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Drawing Aids And Blackboards (AREA)
CH1704573A 1972-12-06 1973-12-05 CH560944A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5452372A IT975633B (it) 1972-12-06 1972-12-06 Immagini illuminate intensa mente per aderenza con una lastra trasparente in cui si ottiene la rifessione totale della luce immessa dai bordi

Publications (1)

Publication Number Publication Date
CH560944A5 true CH560944A5 (xx) 1975-04-15

Family

ID=11287361

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1704573A CH560944A5 (xx) 1972-12-06 1973-12-05

Country Status (6)

Country Link
JP (1) JPS4997596A (xx)
CH (1) CH560944A5 (xx)
DE (1) DE2359460A1 (xx)
FR (1) FR2210323A5 (xx)
IT (1) IT975633B (xx)
NL (1) NL7316364A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039883A1 (de) * 1980-05-12 1981-11-18 Siemens Aktiengesellschaft Vorrichtung zur mehrfarbigen optischen Darstellung von Informationen

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119436U (xx) * 1978-02-09 1979-08-21
JPS564496A (en) * 1979-06-26 1981-01-17 Towa Engineering Kk Writing board
JPS5751496A (en) * 1980-09-12 1982-03-26 Aoi Kokuban Seisakusho Kk Fluorescent type copying device
DE3223706A1 (de) * 1982-06-25 1983-12-29 Jobo Labortech Leuchtkoerper fuer durchleutungsfaehige bilder, wie filmbetrachter
JPS58101790U (ja) * 1982-10-18 1983-07-11 株式会社青井黒板製作所 螢光式書写装置
US5165187A (en) * 1987-01-30 1992-11-24 Fiber Sense & Signals Inc. Edge illuminated sign panel
DE3825436A1 (de) * 1987-09-11 1989-03-23 Inotec Gmbh Ges Fuer Innovativ Beleuchtete anzeigeeinheit, insbesondere hausnummer, verkehrsschild, werbetraeger
DE29512834U1 (de) * 1995-08-09 1996-12-12 Gez Ges Elekt Zugausruest Beleuchtungseinrichtung
DE19607822A1 (de) * 1996-03-01 1997-09-04 Roehm Gmbh Aus mehreren Teilen zusammengesetztes Lichtleitelement
DE19748810A1 (de) * 1997-11-05 1999-05-12 Udo Vlasak Lichtwerbeeinheit
US7594349B2 (en) * 2007-02-20 2009-09-29 Elliot Rudell Edge animation multiple image display device
JP6553942B2 (ja) 2015-05-19 2019-07-31 株式会社ヴァレオジャパン 照明装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4429830Y1 (xx) * 1966-04-25 1969-12-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039883A1 (de) * 1980-05-12 1981-11-18 Siemens Aktiengesellschaft Vorrichtung zur mehrfarbigen optischen Darstellung von Informationen

Also Published As

Publication number Publication date
IT975633B (it) 1974-08-10
DE2359460A1 (de) 1974-06-12
FR2210323A5 (xx) 1974-07-05
NL7316364A (xx) 1974-06-10
JPS4997596A (xx) 1974-09-14

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Legal Events

Date Code Title Description
PL Patent ceased