FR647053A - Street lighting device - Google Patents

Street lighting device

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
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.)
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/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)
  • Optical Elements Other Than Lenses (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
FR647053D 1927-01-29 1928-01-13 Street lighting device Expired FR647053A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=7740086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647053D Expired FR647053A (en) 1927-01-29 1928-01-13 Street lighting device

Country Status (3)

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

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 (en) * 1974-12-16 1980-07-31 Nova-Lux Gmbh, 5000 Koeln Luminaire with light distribution disc
DE8511215U1 (en) * 1985-04-16 1985-06-05 Siemens AG, 1000 Berlin und 8000 München Luminaire with a gutter mirror
CN102829394A (en) * 2012-08-08 2012-12-19 张铸志 Anti-glare LED street lamp

Also Published As

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

Similar Documents

Publication Publication Date Title
FR647053A (en) Street lighting device
FR711306A (en) Lighting device
FR647887A (en) Lighting device for vehicles
FR685511A (en) Lighting device for illuminated signs
FR648592A (en) Lighting device
FR644503A (en) Lighting device
FR659891A (en) Street lighting fixture
FR689690A (en) Lighting device
FR33653E (en) Emergency lighting device
FR664887A (en) Portable lighting device
FR794792A (en) Lighting device
FR665442A (en) Color lighting device
FR693611A (en) Lighting device
FR688889A (en) Lighting device
FR688281A (en) Lighting device
FR598280A (en) Lighting device
FR616498A (en) Multipurpose lighting device
FR589769A (en) New lighting device
FR724686A (en) Lighting device
FR645547A (en) Luminous announcement device
FR848310A (en) Device for lighting roads with grazing light
FR642393A (en) Magneto lighting
FR645673A (en) Lighting fixture
FR709716A (en) Lighting device
FR734894A (en) Lighting device