FR810790A - Improvements to reflector lighting fixtures - Google Patents

Improvements to reflector lighting fixtures

Info

Publication number
FR810790A
FR810790A FR810790DA FR810790A FR 810790 A FR810790 A FR 810790A FR 810790D A FR810790D A FR 810790DA FR 810790 A FR810790 A FR 810790A
Authority
FR
France
Prior art keywords
lighting fixtures
reflector lighting
reflector
fixtures
lighting
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.)
ECLAIRAGE PUBLIC ET SCIENT SOC
Original Assignee
ECLAIRAGE PUBLIC ET SCIENT SOC
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 ECLAIRAGE PUBLIC ET SCIENT SOC filed Critical ECLAIRAGE PUBLIC ET SCIENT SOC
Application granted granted Critical
Publication of FR810790A publication Critical patent/FR810790A/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)
FR810790D 1935-12-18 1935-12-18 Improvements to reflector lighting fixtures Expired FR810790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR810790T 1935-12-18

Publications (1)

Publication Number Publication Date
FR810790A true FR810790A (en) 1937-03-30

Family

ID=9257612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810790D Expired FR810790A (en) 1935-12-18 1935-12-18 Improvements to reflector lighting fixtures

Country Status (1)

Country Link
FR (1) FR810790A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600514A (en) * 1948-02-02 1952-06-17 Percival H Mitchell Elliptical type street lighting reflector incorporating parabolic reflecting areas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600514A (en) * 1948-02-02 1952-06-17 Percival H Mitchell Elliptical type street lighting reflector incorporating parabolic reflecting areas

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