DE200591C - - Google Patents

Info

Publication number
DE200591C
DE200591C DENDAT200591D DE200591DA DE200591C DE 200591 C DE200591 C DE 200591C DE NDAT200591 D DENDAT200591 D DE NDAT200591D DE 200591D A DE200591D A DE 200591DA DE 200591 C DE200591 C DE 200591C
Authority
DE
Germany
Prior art keywords
screen
cone
light source
constrictions
axis
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.)
Active
Application number
DENDAT200591D
Other languages
German (de)
English (en)
Publication of DE200591C publication Critical patent/DE200591C/de
Active 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DENDAT200591D Active DE200591C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE200591C true DE200591C (enrdf_load_stackoverflow)

Family

ID=463216

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT200591D Active DE200591C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE200591C (enrdf_load_stackoverflow)

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