FR802471A - Mirror reflector with oblong horizontal projection for wide light sources - Google Patents

Mirror reflector with oblong horizontal projection for wide light sources

Info

Publication number
FR802471A
FR802471A FR802471DA FR802471A FR 802471 A FR802471 A FR 802471A FR 802471D A FR802471D A FR 802471DA FR 802471 A FR802471 A FR 802471A
Authority
FR
France
Prior art keywords
light sources
horizontal projection
wide light
mirror reflector
oblong horizontal
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
Application number
Other languages
French (fr)
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR802471A publication Critical patent/FR802471A/en
Expired 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
    • 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)
FR802471D 1935-12-20 1936-02-28 Mirror reflector with oblong horizontal projection for wide light sources Expired FR802471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE802471X 1935-12-20

Publications (1)

Publication Number Publication Date
FR802471A true FR802471A (en) 1936-09-05

Family

ID=6718907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802471D Expired FR802471A (en) 1935-12-20 1936-02-28 Mirror reflector with oblong horizontal projection for wide light sources

Country Status (1)

Country Link
FR (1) FR802471A (en)

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