DE3689668D1 - Lichtleiter mit totaler interner Reflexion. - Google Patents

Lichtleiter mit totaler interner Reflexion.

Info

Publication number
DE3689668D1
DE3689668D1 DE86309051T DE3689668T DE3689668D1 DE 3689668 D1 DE3689668 D1 DE 3689668D1 DE 86309051 T DE86309051 T DE 86309051T DE 3689668 T DE3689668 T DE 3689668T DE 3689668 D1 DE3689668 D1 DE 3689668D1
Authority
DE
Germany
Prior art keywords
light
conduit
smooth
wall
internal reflection
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 - Lifetime
Application number
DE86309051T
Other languages
English (en)
Other versions
DE3689668T2 (de
Inventor
Sanford Cobb
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3689668D1 publication Critical patent/DE3689668D1/de
Publication of DE3689668T2 publication Critical patent/DE3689668T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or cladding
    • 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
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • 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
    • G02B6/24—Coupling light guides
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
  • Laser Surgery Devices (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Electric Cable Installation (AREA)
  • Push-Button Switches (AREA)
  • Emergency Alarm Devices (AREA)
  • Audible And Visible Signals (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE3689668T 1986-01-15 1986-11-19 Lichtleiter mit totaler interner Reflexion. Expired - Lifetime DE3689668T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81911886A 1986-01-15 1986-01-15

Publications (2)

Publication Number Publication Date
DE3689668D1 true DE3689668D1 (de) 1994-03-31
DE3689668T2 DE3689668T2 (de) 1994-09-29

Family

ID=25227248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689668T Expired - Lifetime DE3689668T2 (de) 1986-01-15 1986-11-19 Lichtleiter mit totaler interner Reflexion.

Country Status (11)

Country Link
EP (1) EP0235447B1 (de)
JP (1) JP2628858B2 (de)
KR (1) KR950003436B1 (de)
AT (1) ATE101924T1 (de)
AU (1) AU582481B2 (de)
BR (1) BR8605709A (de)
CA (1) CA1268969A (de)
DE (1) DE3689668T2 (de)
ES (1) ES2049209T3 (de)
HK (1) HK47395A (de)
MX (1) MX170423B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1279783C (en) * 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
CA1288265C (en) * 1986-02-21 1991-09-03 Lorne A. Whitehead Method and apparatus for controlled emission of light from prism light guide
FR2626381B1 (fr) * 1988-01-21 1991-01-11 Solvay Guide optique de lumiere
US4941723A (en) * 1988-03-18 1990-07-17 Dainippon Screen Mfg. Co., Ltd. Rod shaped linear light diffusion apparatus
US5095415A (en) * 1989-10-30 1992-03-10 Minnesota Mining And Manufacturing Company Light fixture for externally illuminated sign
EP0451382B1 (de) * 1990-04-10 1999-03-03 Nobuo Oyama Gestreifter Lichtstreukörper und dessen Herstellungsmethode
US5784517A (en) * 1993-04-30 1998-07-21 Johanson; Walter A. Illumination devices and methods of forming same
US6169839B1 (en) 1993-04-30 2001-01-02 Walter A. Johanson Light distribution systems and illumination devices
US5363470A (en) * 1993-07-08 1994-11-08 Minnesota Mining And Manufacturing Company Displacing an optical lighting film's linear array of grooves to facilitate emission of light
DE69533825D1 (de) * 1995-06-22 2005-01-05 Walter A Johanson Beleuchtungsvorrichtung und Verfahren zu deren Herstellung
US5715347A (en) * 1995-10-12 1998-02-03 The University Of British Columbia High efficiency prism light guide with confocal parabolic cross section
IT1286292B1 (it) * 1996-03-29 1998-07-08 Tubosider Italiana S P A Guida di luce tubolare per illuminazione lineare
US6014489A (en) * 1997-06-13 2000-01-11 Johanson; Walter A. Light distributing tubes and methods of forming same
US6325550B1 (en) 1998-04-15 2001-12-04 3M Innovative Properties Company Thermally protective coupling for a light conduit lighting system
JP2002511633A (ja) * 1998-04-15 2002-04-16 ミネソタ マイニング アンド マニュファクチャリング カンパニー 光導管照明装置用取付組立体
US6130976A (en) * 1998-04-15 2000-10-10 3M Innovative Properties Company Coupling system for a light conduit
EP1059484B2 (de) † 1999-05-25 2014-05-14 Siteco Beleuchtungstechnik GmbH Leuchte mit breitstrahlender Lichtstärkeverteilung
US6285814B1 (en) 1999-09-30 2001-09-04 3M Innovative Properties Company Light guide luminaire
EP1266342A4 (de) * 2000-03-02 2005-03-30 Physical Optics Corp Scanner mit einem lichtleiter mit diffusor
US6621973B1 (en) 2000-03-16 2003-09-16 3M Innovative Properties Company Light guide with protective outer sleeve
US6612729B1 (en) * 2000-03-16 2003-09-02 3M Innovative Properties Company Illumination device
US6481882B1 (en) * 2000-05-04 2002-11-19 3M Innovative Properties Company Light pipe fixture with internal extractor
US7128457B2 (en) 2002-05-23 2006-10-31 3M Innovative Properties Company Surface light-emitting device
EP1887389A3 (de) * 2006-08-11 2008-03-05 LG Electronics Inc. Lichtleiter mit einer Struktur zur Verstärkung der Emission eines Lichts
KR100837657B1 (ko) * 2006-12-01 2008-06-13 엘지전자 주식회사 금속 광도관을 이용한 광원 장치
US20120014127A1 (en) * 2009-03-23 2012-01-19 I2Ic Corporation Linear Light Source with Enhanced Light Extraction
US20160320554A1 (en) * 2013-12-19 2016-11-03 3M Innovative Properties Company Modular distribution system
SG10201405166TA (en) * 2014-08-24 2016-03-30 3M Innovative Properties Co A lighting system
WO2017042698A1 (en) 2015-09-07 2017-03-16 Sabic Global Technologies B.V. Surfaces of plastic glazing of tailgates
WO2017042699A1 (en) 2015-09-07 2017-03-16 Sabic Global Technologies B.V. Molding of plastic glazing of tailgates
US10597097B2 (en) 2015-09-07 2020-03-24 Sabic Global Technologies B.V. Aerodynamic features of plastic glazing of tailgates
CN108136633B (zh) 2015-09-07 2021-02-05 沙特基础工业全球技术公司 具有塑料玻璃的后挡板的照明系统
KR20180082561A (ko) 2015-11-23 2018-07-18 사빅 글로벌 테크놀러지스 비.브이. 플라스틱 글레이징을 갖는 윈도우를 위한 라이팅 시스템

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312853A (en) * 1964-12-01 1967-04-04 Dynatech Corp Flash tube construction
US4120565A (en) * 1977-06-16 1978-10-17 The United States Of America As Represented By The United States Department Of Energy Prisms with total internal reflection as solar reflectors
US4260220A (en) * 1979-06-15 1981-04-07 Canadian Patents And Development Limited Prism light guide having surfaces which are in octature
US4420740A (en) * 1981-08-31 1983-12-13 Brown Herbert L Obstruction warning system
JPS58214106A (ja) * 1982-06-07 1983-12-13 Takashi Mori 光ラジエ−タの製造方法
US4615579A (en) * 1983-08-29 1986-10-07 Canadian Patents & Development Ltd. Prism light guide luminaire
CA1279783C (en) * 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
CA1288265C (en) * 1986-02-21 1991-09-03 Lorne A. Whitehead Method and apparatus for controlled emission of light from prism light guide

Also Published As

Publication number Publication date
AU6457786A (en) 1987-07-16
JPS62165603A (ja) 1987-07-22
MX170423B (es) 1993-08-23
BR8605709A (pt) 1987-08-18
ES2049209T3 (es) 1994-04-16
KR870007583A (ko) 1987-08-20
EP0235447B1 (de) 1994-02-23
EP0235447A2 (de) 1987-09-09
CA1268969A (en) 1990-05-15
EP0235447A3 (en) 1989-01-25
JP2628858B2 (ja) 1997-07-09
ATE101924T1 (de) 1994-03-15
DE3689668T2 (de) 1994-09-29
AU582481B2 (en) 1989-03-23
KR950003436B1 (ko) 1995-04-12
HK47395A (en) 1995-04-07

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Legal Events

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