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FR833864A - Reflector system for illuminating an elongated rectangular field - Google Patents

Reflector system for illuminating an elongated rectangular field

Info

Publication number
FR833864A
FR833864A FR833864DA FR833864A FR 833864 A FR833864 A FR 833864A FR 833864D A FR833864D A FR 833864DA FR 833864 A FR833864 A FR 833864A
Authority
FR
France
Prior art keywords
illuminating
elongated rectangular
reflector system
rectangular field
field
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 FR833864A publication Critical patent/FR833864A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR833864D 1937-02-25 1938-02-17 Reflector system for illuminating an elongated rectangular field Expired FR833864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE833864X 1937-02-25

Publications (1)

Publication Number Publication Date
FR833864A true FR833864A (en) 1938-11-03

Family

ID=6760521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833864D Expired FR833864A (en) 1937-02-25 1938-02-17 Reflector system for illuminating an elongated rectangular field

Country Status (1)

Country Link
FR (1) FR833864A (en)

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