FR647053A - Dispositif d'éclairage des rues - Google Patents

Dispositif d'éclairage des rues

Info

Publication number
FR647053A
FR647053A FR647053DA FR647053A FR 647053 A FR647053 A FR 647053A FR 647053D A FR647053D A FR 647053DA FR 647053 A FR647053 A FR 647053A
Authority
FR
France
Prior art keywords
lighting device
street lighting
street
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
English (en)
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss 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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR647053A publication Critical patent/FR647053A/fr
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)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Optical Elements Other Than Lenses (AREA)
FR647053D 1927-01-29 1928-01-13 Dispositif d'éclairage des rues Expired FR647053A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1707038X 1927-01-29

Publications (1)

Publication Number Publication Date
FR647053A true FR647053A (fr) 1928-11-20

Family

ID=7740086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647053D Expired FR647053A (fr) 1927-01-29 1928-01-13 Dispositif d'éclairage des rues

Country Status (3)

Country Link
US (1) US1707038A (fr)
FR (1) FR647053A (fr)
GB (1) GB284321A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647202A (en) * 1950-03-24 1953-07-28 William B Elmer Luminaire for street lighting
US3001061A (en) * 1957-09-30 1961-09-19 Esquire Inc Floodlight having segmented reflector
DE2459327B2 (de) * 1974-12-16 1980-07-31 Nova-Lux Gmbh, 5000 Koeln Leuchte mit Lichtverteilungsscheibe
DE8511215U1 (de) * 1985-04-16 1985-06-05 Siemens AG, 1000 Berlin und 8000 München Leuchte mit einem Rinnenspiegel
CN102829394A (zh) * 2012-08-08 2012-12-19 张铸志 防眩光的led路灯

Also Published As

Publication number Publication date
US1707038A (en) 1929-03-26
GB284321A (en) 1928-08-02

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