DE203669C - - Google Patents

Info

Publication number
DE203669C
DE203669C DENDAT203669D DE203669DA DE203669C DE 203669 C DE203669 C DE 203669C DE NDAT203669 D DENDAT203669 D DE NDAT203669D DE 203669D A DE203669D A DE 203669DA DE 203669 C DE203669 C DE 203669C
Authority
DE
Germany
Prior art keywords
reflector
ellipse
partitions
approximately
divided
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
DENDAT203669D
Other languages
German (de)
English (en)
Publication of DE203669C publication Critical patent/DE203669C/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)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DENDAT203669D Active DE203669C (enExample)

Publications (1)

Publication Number Publication Date
DE203669C true DE203669C (enExample)

Family

ID=466062

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT203669D Active DE203669C (enExample)

Country Status (1)

Country Link
DE (1) DE203669C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422378A (en) * 1943-11-22 1947-06-17 California Inst Res Found Low-level reflector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422378A (en) * 1943-11-22 1947-06-17 California Inst Res Found Low-level reflector

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