FR2639683B1 - Projecteur de lumiere - Google Patents

Projecteur de lumiere

Info

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
Application number
FR8815503A
Other languages
English (en)
Other versions
FR2639683A1 (fr
Inventor
Maurice Paire
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.)
AUTORUPTEUR CIE NLE
Original Assignee
AUTORUPTEUR CIE NLE
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 AUTORUPTEUR CIE NLE filed Critical AUTORUPTEUR CIE NLE
Priority to FR8815503A priority Critical patent/FR2639683B1/fr
Publication of FR2639683A1 publication Critical patent/FR2639683A1/fr
Application granted granted Critical
Publication of FR2639683B1 publication Critical patent/FR2639683B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
FR8815503A 1988-11-28 1988-11-28 Projecteur de lumiere Expired - Fee Related FR2639683B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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