JPH02176692A - 光装置 - Google Patents

光装置

Info

Publication number
JPH02176692A
JPH02176692A JP1263779A JP26377989A JPH02176692A JP H02176692 A JPH02176692 A JP H02176692A JP 1263779 A JP1263779 A JP 1263779A JP 26377989 A JP26377989 A JP 26377989A JP H02176692 A JPH02176692 A JP H02176692A
Authority
JP
Japan
Prior art keywords
light
optical
light source
prism
window
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.)
Pending
Application number
JP1263779A
Other languages
English (en)
Japanese (ja)
Inventor
Jeffrey J Melby
ジェフレイ　ジヨン　メルビイ
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
Publication of JPH02176692A publication Critical patent/JPH02176692A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP1263779A 1988-10-11 1989-10-09 光装置 Pending JPH02176692A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25578488A 1988-10-11 1988-10-11
US255784 1988-10-11

Publications (1)

Publication Number Publication Date
JPH02176692A true JPH02176692A (ja) 1990-07-09

Family

ID=22969851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1263779A Pending JPH02176692A (ja) 1988-10-11 1989-10-09 光装置

Country Status (5)

Country Link
EP (1) EP0364228A3 (fr)
JP (1) JPH02176692A (fr)
AU (1) AU633845B2 (fr)
CA (1) CA1321988C (fr)
MX (1) MX173264B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001345008A (ja) * 2000-05-31 2001-12-14 Nippon Leiz Co Ltd 面光源装置
JP4865082B1 (ja) * 2010-11-16 2012-02-01 株式会社東芝 液晶表示装置およびバックライトモジュール

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365412A (en) * 1993-01-07 1994-11-15 Ford Motor Company Low profile illuminator
US5434754A (en) * 1993-12-27 1995-07-18 Ford Motor Company Light manifold
IT1281366B1 (it) * 1995-09-27 1998-02-18 Carello Spa Dispositivo di illuminazione realizzabile con spessore ridotto, in particolare proiettore o fanale per veicoli
JP3574365B2 (ja) 1999-05-28 2004-10-06 ユニベルシテ・ド・リエージュ 照明装置、その用い方及び製造方法
DE10064703B4 (de) * 2000-12-22 2012-04-12 Koninklijke Philips Electronics N.V. Sandwichartiges Plattenelement
JP3803062B2 (ja) 2001-12-27 2006-08-02 矢崎総業株式会社 車両用指示装置
US7473019B2 (en) 2005-09-29 2009-01-06 Osram Opto Semiconductors Gmbh Lighting apparatus
NL1030161C2 (nl) 2005-10-11 2007-04-12 Matthijs Dirk Meulenbelt Presentatie-inrichting.
WO2008050783A1 (fr) * 2006-10-19 2008-05-02 Panasonic Corporation Dispositif électroluminescent, et unité d'affichage et unité d'éclairage l'utilisant
KR101292481B1 (ko) 2008-08-26 2013-07-31 딩구오 판 동일한 단면을 구비하는 삼각형에 기초한 프리즘을 구비하는 원형 광 반사판 및 그것을 이용하여 만들어지는 원판형 램프
WO2011134164A1 (fr) * 2010-04-30 2011-11-03 Pan Dingguo Plaque de guidage de lumière pourvue de microprismes, son procédé de fabrication et lampe en forme de plaque et appareil d'éclairage en forme de plaque fabriqué par celui-ci
DE102012012649A1 (de) * 2012-06-26 2014-01-16 Bartenbach Holding Gmbh Beleuchtungsvorrichtung
DE102012012621A1 (de) * 2012-06-26 2014-01-02 Bartenbach Holding Gmbh Beleuchtungsvorrichtung
WO2014155281A1 (fr) * 2013-03-26 2014-10-02 Koninklijke Philips N.V. Dispositif d'éclairage et luminaire
DE102016117685A1 (de) 2016-09-20 2018-03-22 HELLA GmbH & Co. KGaA Beleuchtungsvorrichtung für Fahrzeuge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1580461A (fr) * 1968-07-11 1969-09-05
JPS57174803A (en) * 1981-04-20 1982-10-27 Masayasu Negishi Surface light source device
DE3605000A1 (de) * 1985-02-22 1986-09-04 Sharp Kk Beleuchtungsvorrichtung
US4799137A (en) * 1987-03-24 1989-01-17 Minnesota Mining And Manufacturing Company Reflective film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001345008A (ja) * 2000-05-31 2001-12-14 Nippon Leiz Co Ltd 面光源装置
JP4865082B1 (ja) * 2010-11-16 2012-02-01 株式会社東芝 液晶表示装置およびバックライトモジュール

Also Published As

Publication number Publication date
MX173264B (es) 1994-02-14
CA1321988C (fr) 1993-09-07
EP0364228A2 (fr) 1990-04-18
EP0364228A3 (fr) 1990-07-18
AU633845B2 (en) 1993-02-11
AU4158889A (en) 1990-04-26

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