DE20017915U1 - Asymmetric mirror louvre - Google Patents

Asymmetric mirror louvre

Info

Publication number
DE20017915U1
DE20017915U1 DE20017915U DE20017915U DE20017915U1 DE 20017915 U1 DE20017915 U1 DE 20017915U1 DE 20017915 U DE20017915 U DE 20017915U DE 20017915 U DE20017915 U DE 20017915U DE 20017915 U1 DE20017915 U1 DE 20017915U1
Authority
DE
Germany
Prior art keywords
asymmetric mirror
louvre
mirror louvre
asymmetric
indirectly
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
DE20017915U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE20017915U priority Critical patent/DE20017915U1/en
Publication of DE20017915U1 publication Critical patent/DE20017915U1/en
Priority to DE20109734U priority patent/DE20109734U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (1)

Asymetrische Spiegelrasterleuchte überwiegend indirekt, 2-lampig, dadurch gekennzeichnet, daß eine Lampe direkt/indirekt und die andere nur indirekt wirkt.Asymmetric mirror louvre mainly indirect, 2-lamp, characterized in that one lamp acts directly / indirectly and the other only indirectly.
DE20017915U 2000-10-19 2000-10-19 Asymmetric mirror louvre Expired - Lifetime DE20017915U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20017915U DE20017915U1 (en) 2000-10-19 2000-10-19 Asymmetric mirror louvre
DE20109734U DE20109734U1 (en) 2000-10-19 2001-06-11 Asymmetrical mirror louvre mainly indirect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20017915U DE20017915U1 (en) 2000-10-19 2000-10-19 Asymmetric mirror louvre

Publications (1)

Publication Number Publication Date
DE20017915U1 true DE20017915U1 (en) 2001-02-08

Family

ID=7947828

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20017915U Expired - Lifetime DE20017915U1 (en) 2000-10-19 2000-10-19 Asymmetric mirror louvre
DE20109734U Expired - Lifetime DE20109734U1 (en) 2000-10-19 2001-06-11 Asymmetrical mirror louvre mainly indirect

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE20109734U Expired - Lifetime DE20109734U1 (en) 2000-10-19 2001-06-11 Asymmetrical mirror louvre mainly indirect

Country Status (1)

Country Link
DE (2) DE20017915U1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10072804B2 (en) 2014-09-19 2018-09-11 Philips Lighting Holding B.V. Table lamp and a method of adjusting the direction of the light output from a table lamp

Also Published As

Publication number Publication date
DE20109734U1 (en) 2001-10-25

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010315

R156 Lapse of ip right after 3 years

Effective date: 20040501