ITTO20040034A1 - Insegna luminosa a profilo ribassato - Google Patents

Insegna luminosa a profilo ribassato

Info

Publication number
ITTO20040034A1
ITTO20040034A1 ITTO20040034A ITTO20040034A1 IT TO20040034 A1 ITTO20040034 A1 IT TO20040034A1 IT TO20040034 A ITTO20040034 A IT TO20040034A IT TO20040034 A1 ITTO20040034 A1 IT TO20040034A1
Authority
IT
Italy
Prior art keywords
low profile
luminous sign
luminous
sign
profile
Prior art date
Application number
Other languages
English (en)
Inventor
Giancarlo Miani
Original Assignee
Giancarlo Miani
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 Giancarlo Miani filed Critical Giancarlo Miani
Priority to ITTO20040034 priority Critical patent/ITTO20040034A1/it
Publication of ITTO20040034A1 publication Critical patent/ITTO20040034A1/it
Priority to PCT/EP2005/050331 priority patent/WO2005071641A2/en

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
    • G02B6/0091—Positioning aspects of the light source relative to 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
    • G02B6/0081—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
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
ITTO20040034 2004-01-27 2004-01-27 Insegna luminosa a profilo ribassato ITTO20040034A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO20040034 ITTO20040034A1 (it) 2004-01-27 2004-01-27 Insegna luminosa a profilo ribassato
PCT/EP2005/050331 WO2005071641A2 (en) 2004-01-27 2005-01-26 Slim-line luminous sign

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO20040034 ITTO20040034A1 (it) 2004-01-27 2004-01-27 Insegna luminosa a profilo ribassato

Publications (1)

Publication Number Publication Date
ITTO20040034A1 true ITTO20040034A1 (it) 2004-04-27

Family

ID=34803712

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO20040034 ITTO20040034A1 (it) 2004-01-27 2004-01-27 Insegna luminosa a profilo ribassato

Country Status (2)

Country Link
IT (1) ITTO20040034A1 (it)
WO (1) WO2005071641A2 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100232356A1 (en) * 2009-03-16 2010-09-16 Qualcomm Incorporated Layer two segmentation techniques for high data rate transmissions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364433A (en) * 1971-08-26 1974-08-21 Adglow Ltd Display device
GB2038527A (en) * 1978-11-28 1980-07-23 Nuttall D Display devices
JP3251452B2 (ja) * 1995-01-31 2002-01-28 シャープ株式会社 液晶表示装置におけるバックライト装置
GB2316216B (en) * 1996-08-06 2000-09-06 Morton Graham Illuminated displays

Also Published As

Publication number Publication date
WO2005071641A3 (en) 2006-01-12
WO2005071641A2 (en) 2005-08-04

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