EP0364228A3 - Light fixture - Google Patents
Light fixture Download PDFInfo
- Publication number
- EP0364228A3 EP0364228A3 EP89310375A EP89310375A EP0364228A3 EP 0364228 A3 EP0364228 A3 EP 0364228A3 EP 89310375 A EP89310375 A EP 89310375A EP 89310375 A EP89310375 A EP 89310375A EP 0364228 A3 EP0364228 A3 EP 0364228A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- light fixture
- collimation
- axis
- prisms
- 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.)
- Withdrawn
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)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25578488A | 1988-10-11 | 1988-10-11 | |
US255784 | 1988-10-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0364228A2 EP0364228A2 (en) | 1990-04-18 |
EP0364228A3 true EP0364228A3 (en) | 1990-07-18 |
Family
ID=22969851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89310375A Withdrawn EP0364228A3 (en) | 1988-10-11 | 1989-10-11 | Light fixture |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0364228A3 (en) |
JP (1) | JPH02176692A (en) |
AU (1) | AU633845B2 (en) |
CA (1) | CA1321988C (en) |
MX (1) | MX173264B (en) |
Families Citing this family (17)
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 (en) * | 1995-09-27 | 1998-02-18 | Carello Spa | LIGHTING DEVICE POSSIBLE WITH REDUCED THICKNESS, IN PARTICULAR HEADLAMP OR HEADLIGHT FOR VEHICLES |
JP3574365B2 (en) | 1999-05-28 | 2004-10-06 | ユニベルシテ・ド・リエージュ | Illumination device, its use and manufacturing method |
JP2001345008A (en) * | 2000-05-31 | 2001-12-14 | Nippon Leiz Co Ltd | Surface light source device |
DE10064703B4 (en) * | 2000-12-22 | 2012-04-12 | Koninklijke Philips Electronics N.V. | Sandwich-type plate element |
JP3803062B2 (en) * | 2001-12-27 | 2006-08-02 | 矢崎総業株式会社 | Vehicle indicating device |
US7473019B2 (en) | 2005-09-29 | 2009-01-06 | Osram Opto Semiconductors Gmbh | Lighting apparatus |
NL1030161C2 (en) | 2005-10-11 | 2007-04-12 | Matthijs Dirk Meulenbelt | Presentation device. |
US20100309646A1 (en) * | 2006-10-19 | 2010-12-09 | Panasonic Corporation | Light-emitting device and display unit and lighting unit using the same |
US8616736B2 (en) | 2008-08-26 | 2013-12-31 | Dingguo Pan | Circular light-reflecting plate with triangular oriented prisms having identical cross section and circular plate lamp made therefrom |
CN102859272B (en) * | 2010-04-30 | 2014-01-08 | 潘定国 | Light guide plate with micro prisms, manufacture methode thereof and plate-shape lamp and plate-shape lamp fixture made thereby |
JP4865082B1 (en) * | 2010-11-16 | 2012-02-01 | 株式会社東芝 | Liquid crystal display device and backlight module |
DE102012012649A1 (en) * | 2012-06-26 | 2014-01-16 | Bartenbach Holding Gmbh | lighting device |
DE102012012621A1 (en) * | 2012-06-26 | 2014-01-02 | Bartenbach Holding Gmbh | lighting device |
WO2014155281A1 (en) * | 2013-03-26 | 2014-10-02 | Koninklijke Philips N.V. | Lighting device and luminaire |
DE102016117685A1 (en) | 2016-09-20 | 2018-03-22 | HELLA GmbH & Co. KGaA | Lighting device for vehicles |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1580461A (en) * | 1968-07-11 | 1969-09-05 | ||
WO1982003676A1 (en) * | 1981-04-20 | 1982-10-28 | Masataka Negishi | Photoimage control device |
GB2172986A (en) * | 1985-02-22 | 1986-10-01 | Sharp Kk | Lighting apparatus |
WO1988007647A1 (en) * | 1987-03-24 | 1988-10-06 | Minnesota Mining And Manufacturing Company | Reflective film |
-
1989
- 1989-09-20 AU AU41588/89A patent/AU633845B2/en not_active Ceased
- 1989-09-20 CA CA000612081A patent/CA1321988C/en not_active Expired - Fee Related
- 1989-10-02 MX MX017791A patent/MX173264B/en unknown
- 1989-10-09 JP JP1263779A patent/JPH02176692A/en active Pending
- 1989-10-11 EP EP89310375A patent/EP0364228A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1580461A (en) * | 1968-07-11 | 1969-09-05 | ||
WO1982003676A1 (en) * | 1981-04-20 | 1982-10-28 | Masataka Negishi | Photoimage control device |
GB2172986A (en) * | 1985-02-22 | 1986-10-01 | Sharp Kk | Lighting apparatus |
WO1988007647A1 (en) * | 1987-03-24 | 1988-10-06 | Minnesota Mining And Manufacturing Company | Reflective film |
Also Published As
Publication number | Publication date |
---|---|
AU633845B2 (en) | 1993-02-11 |
MX173264B (en) | 1994-02-14 |
JPH02176692A (en) | 1990-07-09 |
AU4158889A (en) | 1990-04-26 |
EP0364228A2 (en) | 1990-04-18 |
CA1321988C (en) | 1993-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): BE CH DE ES FR GB IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): BE CH DE ES FR GB IT LI NL SE |
|
17P | Request for examination filed |
Effective date: 19901002 |
|
17Q | First examination report despatched |
Effective date: 19930211 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19940426 |