DK630386A - Reflektor til anvendelse til ensartet belysning af et polygonalt omraade - Google Patents

Reflektor til anvendelse til ensartet belysning af et polygonalt omraade

Info

Publication number
DK630386A
DK630386A DK630386A DK630386A DK630386A DK 630386 A DK630386 A DK 630386A DK 630386 A DK630386 A DK 630386A DK 630386 A DK630386 A DK 630386A DK 630386 A DK630386 A DK 630386A
Authority
DK
Denmark
Prior art keywords
reflector
polygonal area
unique lighting
lighting
unique
Prior art date
Application number
DK630386A
Other languages
English (en)
Other versions
DK630386D0 (da
Inventor
Herbert Alan Fouke
Original Assignee
Manville Corp
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 Manville Corp filed Critical Manville Corp
Publication of DK630386D0 publication Critical patent/DK630386D0/da
Publication of DK630386A publication Critical patent/DK630386A/da

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
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
DK630386A 1985-12-31 1986-12-29 Reflektor til anvendelse til ensartet belysning af et polygonalt omraade DK630386A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/815,422 US4670825A (en) 1985-12-31 1985-12-31 Reflector for use in uniformly illuminating a polygonal area

Publications (2)

Publication Number Publication Date
DK630386D0 DK630386D0 (da) 1986-12-29
DK630386A true DK630386A (da) 1987-07-01

Family

ID=25217737

Family Applications (1)

Application Number Title Priority Date Filing Date
DK630386A DK630386A (da) 1985-12-31 1986-12-29 Reflektor til anvendelse til ensartet belysning af et polygonalt omraade

Country Status (6)

Country Link
US (1) US4670825A (da)
EP (1) EP0228555A3 (da)
CA (1) CA1247577A (da)
DK (1) DK630386A (da)
NO (1) NO865343L (da)
ZA (1) ZA869733B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1248422B (it) * 1989-12-06 1995-01-16 Franco Berti Faretto a lampada alogena, provvisto di un paraboloide riflettente in materiale ceramico
DE69215654T2 (de) * 1992-01-10 1997-05-28 Philips Electronics Nv Elektrische Lichtquelle mit Reflektor
US5816694A (en) * 1996-06-28 1998-10-06 General Electric Company Square distribution reflector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE533135A (da) *
FR766879A (fr) * 1934-01-11 1934-07-05 Réflecteur asymétrique pour l'éclairage dans des directions déterminées
FR986492A (fr) * 1949-03-09 1951-08-01 Holophane Perfectionnements aux réflecteurs à surface interne réfléchissante
GB1092613A (en) * 1966-04-12 1967-11-29 Holophane Co Inc Means for producing polygonal isolux patterns
US3502865A (en) * 1967-07-13 1970-03-24 Guth Co Edwin F Luminaire
US3732417A (en) * 1971-06-16 1973-05-08 Grimes Manuf Co Square lite projector using prismatic lens
US4242727A (en) * 1979-03-29 1980-12-30 Gte Products Corporation Luminaire reflector
US4462068A (en) * 1982-06-24 1984-07-24 Manville Service Corporation Luminaire with improved lens structure

Also Published As

Publication number Publication date
NO865343L (no) 1987-07-01
US4670825A (en) 1987-06-02
EP0228555A2 (en) 1987-07-15
CA1247577A (en) 1988-12-28
ZA869733B (en) 1987-08-26
DK630386D0 (da) 1986-12-29
EP0228555A3 (en) 1989-04-26

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment