BE852165A - Reflecteur trifocal a miroirs - Google Patents

Reflecteur trifocal a miroirs

Info

Publication number
BE852165A
BE852165A BE175537A BE175537A BE852165A BE 852165 A BE852165 A BE 852165A BE 175537 A BE175537 A BE 175537A BE 175537 A BE175537 A BE 175537A BE 852165 A BE852165 A BE 852165A
Authority
BE
Belgium
Prior art keywords
trifocal
mirror reflector
reflector
mirror
trifocal mirror
Prior art date
Application number
BE175537A
Other languages
English (en)
Original Assignee
Luderitz Willy
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 Luderitz Willy filed Critical Luderitz Willy
Publication of BE852165A publication Critical patent/BE852165A/fr

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
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • 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
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • 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
    • F21V7/0058—Reflectors for light sources adapted to cooperate with light sources of shapes different from point-like or linear, e.g. circular 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
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
BE175537A 1976-04-26 1977-03-07 Reflecteur trifocal a miroirs BE852165A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762618188 DE2618188A1 (de) 1976-04-26 1976-04-26 Tri- fokal- spiegelreflektor

Publications (1)

Publication Number Publication Date
BE852165A true BE852165A (fr) 1977-07-01

Family

ID=5976258

Family Applications (1)

Application Number Title Priority Date Filing Date
BE175537A BE852165A (fr) 1976-04-26 1977-03-07 Reflecteur trifocal a miroirs

Country Status (2)

Country Link
BE (1) BE852165A (fr)
DE (1) DE2618188A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997006454A2 (fr) * 1995-08-04 1997-02-20 Pang Teng Ong Procede de production du profil de reflecteurs destine a une source lumineuse cylindrique et reflecteurs ainsi obtenus

Also Published As

Publication number Publication date
DE2618188A1 (de) 1977-11-10

Similar Documents

Publication Publication Date Title
PL198145A1 (pl) Srodek chwastobojczy
PL201648A1 (pl) Srodek chwastobojczy
PL199969A1 (pl) Srodek chwastobojczy
PL196753A1 (pl) Srodek chwastobojczy
DK436177A (da) Laserreflektor
BE862220A (fr) Projecteur a reflecteur a miroir concave
DK577576A (da) Tabsfri spejlende reflektor
PL198477A1 (pl) Srodek chwastobojczy
PL194293A1 (pl) Srodek chwastobojczy
PL203087A1 (pl) Srodek chwastobojczy
DK153987C (da) Spejl
PL202799A1 (pl) Srodek chwastobojczy
IT1076612B (it) Lampada condensatore a specchio
PL197043A1 (pl) Srodek chwastobojczy
BE852165A (fr) Reflecteur trifocal a miroirs
BE857061R (fr) Retroviseur a miroir orientable
PL197958A1 (pl) Srodek chwastobojczy
PL200475A1 (pl) Srodek chwastobojczy
PL196669A1 (pl) Srodek chwastobojczy
AT346102B (de) Pankratisches objektiv
PL199876A1 (pl) Srodek chwastobojczy
PL197001A1 (pl) Srodek chwastobojczy
PL202250A1 (pl) Srodek chwastobojczy
PL199267A1 (pl) Srodek chwastobojczy
PL199854A1 (pl) Srodek chwastobojczy

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LUDERITZ WILLY

Effective date: 19930331