BE684776A - - Google Patents

Info

Publication number
BE684776A
BE684776A BE684776DA BE684776A BE 684776 A BE684776 A BE 684776A BE 684776D A BE684776D A BE 684776DA BE 684776 A BE684776 A BE 684776A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE684776A publication Critical patent/BE684776A/xx

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
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
BE684776D 1965-07-30 1966-07-29 BE684776A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1000665 1965-07-30

Publications (1)

Publication Number Publication Date
BE684776A true BE684776A (enrdf_load_html_response) 1967-01-03

Family

ID=20291510

Family Applications (1)

Application Number Title Priority Date Filing Date
BE684776D BE684776A (enrdf_load_html_response) 1965-07-30 1966-07-29

Country Status (5)

Country Link
BE (1) BE684776A (enrdf_load_html_response)
CH (1) CH444095A (enrdf_load_html_response)
DE (1) DE1497306A1 (enrdf_load_html_response)
GB (1) GB1084004A (enrdf_load_html_response)
NL (1) NL6609753A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260478A3 (en) * 1986-09-15 1989-08-16 Holophane Company, Inc. Wall mounted luminaire
EP0453666A1 (en) * 1990-04-23 1991-10-30 Powertech Industries (Proprietary) Limited Luminaires
CN101469832B (zh) * 2007-12-29 2011-03-23 海洋王照明科技股份有限公司 一种巷道灯

Also Published As

Publication number Publication date
NL6609753A (enrdf_load_html_response) 1967-01-31
DE1497306A1 (de) 1969-06-04
CH444095A (de) 1967-09-30
GB1084004A (en) 1967-09-20

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