FR807011A - Reflector for illumination of semi-cylindrical surfaces - Google Patents

Reflector for illumination of semi-cylindrical surfaces

Info

Publication number
FR807011A
FR807011A FR807011DA FR807011A FR 807011 A FR807011 A FR 807011A FR 807011D A FR807011D A FR 807011DA FR 807011 A FR807011 A FR 807011A
Authority
FR
France
Prior art keywords
reflector
illumination
semi
cylindrical surfaces
cylindrical
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 FR807011A publication Critical patent/FR807011A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
FR807011D 1935-06-06 1936-06-02 Reflector for illumination of semi-cylindrical surfaces Expired FR807011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE807011X 1935-06-06

Publications (1)

Publication Number Publication Date
FR807011A true FR807011A (en) 1936-12-31

Family

ID=6722739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807011D Expired FR807011A (en) 1935-06-06 1936-06-02 Reflector for illumination of semi-cylindrical surfaces

Country Status (1)

Country Link
FR (1) FR807011A (en)

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