FR2639683B1 - Projecteur de lumiere - Google Patents
Projecteur de lumiereInfo
- Publication number
- FR2639683B1 FR2639683B1 FR8815503A FR8815503A FR2639683B1 FR 2639683 B1 FR2639683 B1 FR 2639683B1 FR 8815503 A FR8815503 A FR 8815503A FR 8815503 A FR8815503 A FR 8815503A FR 2639683 B1 FR2639683 B1 FR 2639683B1
- Authority
- FR
- France
- Prior art keywords
- light projector
- projector
- light
- 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 - Fee Related
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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8815503A FR2639683B1 (fr) | 1988-11-28 | 1988-11-28 | Projecteur de lumiere |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8815503A FR2639683B1 (fr) | 1988-11-28 | 1988-11-28 | Projecteur de lumiere |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2639683A1 FR2639683A1 (fr) | 1990-06-01 |
FR2639683B1 true FR2639683B1 (fr) | 1991-03-08 |
Family
ID=9372308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8815503A Expired - Fee Related FR2639683B1 (fr) | 1988-11-28 | 1988-11-28 | Projecteur de lumiere |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2639683B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5697584A (en) * | 1995-07-27 | 1997-12-16 | Union Switch & Signal Inc. | Railroad searchlight signal with solid state illuminant and aspect indication |
US7369329B2 (en) * | 2006-05-04 | 2008-05-06 | Philips Lumileds Lighting Company, Llc | Producing distinguishable light in the presence of ambient light |
CN102906618B (zh) * | 2010-04-28 | 2016-01-13 | 皇家飞利浦电子股份有限公司 | 用于多芯片led的散焦光学器件 |
CN103649630A (zh) * | 2011-07-01 | 2014-03-19 | 皇家飞利浦有限公司 | 光导 |
CN202972854U (zh) * | 2012-11-07 | 2013-06-05 | 北方海拉车灯有限公司 | 一种led车灯 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2069257B (en) * | 1980-02-09 | 1984-09-05 | Hall R W | Light signalling device |
GB2151763A (en) * | 1983-12-19 | 1985-07-24 | John Robert Brass | Luminaire with improved illumination of a visual task field |
US4651257A (en) * | 1985-07-15 | 1987-03-17 | American Sterilizer Company | Multiple source lighting fixture |
HU204121B (en) * | 1986-10-13 | 1991-11-28 | Tamas Barna | Reflective internal mirror with arrangement and multi-section light source |
-
1988
- 1988-11-28 FR FR8815503A patent/FR2639683B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2639683A1 (fr) | 1990-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |