FR851070A - Reflector device with several light sources - Google Patents

Reflector device with several light sources

Info

Publication number
FR851070A
FR851070A FR851070DA FR851070A FR 851070 A FR851070 A FR 851070A FR 851070D A FR851070D A FR 851070DA FR 851070 A FR851070 A FR 851070A
Authority
FR
France
Prior art keywords
light sources
several light
reflector device
reflector
several
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 FR851070A publication Critical patent/FR851070A/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)
FR851070D 1938-03-05 1939-03-02 Reflector device with several light sources Expired FR851070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE851070X 1938-03-05

Publications (1)

Publication Number Publication Date
FR851070A true FR851070A (en) 1940-01-02

Family

ID=6779763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851070D Expired FR851070A (en) 1938-03-05 1939-03-02 Reflector device with several light sources

Country Status (1)

Country Link
FR (1) FR851070A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417059A1 (en) * 1978-02-09 1979-09-07 Holophane Sa REVOLUTION REFLECTOR LIGHTING DEVICE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417059A1 (en) * 1978-02-09 1979-09-07 Holophane Sa REVOLUTION REFLECTOR LIGHTING DEVICE
US4261029A (en) * 1978-02-09 1981-04-07 Holophane S.A. Lighting device with rotatable reflector

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