NL8002807A - Lens voor een montuur voorzien van een lamp van grote sterkte. - Google Patents

Lens voor een montuur voorzien van een lamp van grote sterkte. Download PDF

Info

Publication number
NL8002807A
NL8002807A NL8002807A NL8002807A NL8002807A NL 8002807 A NL8002807 A NL 8002807A NL 8002807 A NL8002807 A NL 8002807A NL 8002807 A NL8002807 A NL 8002807A NL 8002807 A NL8002807 A NL 8002807A
Authority
NL
Netherlands
Prior art keywords
lens
prisms
panels
nadir
angle
Prior art date
Application number
NL8002807A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ksh Inc
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 Ksh Inc filed Critical Ksh Inc
Priority to DE19803018557 priority Critical patent/DE3018557A1/de
Priority to FR8010919A priority patent/FR2482701A1/fr
Priority to NL8002807A priority patent/NL8002807A/nl
Publication of NL8002807A publication Critical patent/NL8002807A/nl

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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
NL8002807A 1980-05-14 1980-05-14 Lens voor een montuur voorzien van een lamp van grote sterkte. NL8002807A (nl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19803018557 DE3018557A1 (de) 1980-05-14 1980-05-14 Linse fuer leuchten mit lichtstarken lampen
FR8010919A FR2482701A1 (fr) 1980-05-14 1980-05-14 Appareil d'eclairage
NL8002807A NL8002807A (nl) 1980-05-14 1980-05-14 Lens voor een montuur voorzien van een lamp van grote sterkte.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
NL8002807 1980-05-14
DE19803018557 DE3018557A1 (de) 1980-05-14 1980-05-14 Linse fuer leuchten mit lichtstarken lampen
DE3018557 1980-05-14
FR8010919 1980-05-14
FR8010919A FR2482701A1 (fr) 1980-05-14 1980-05-14 Appareil d'eclairage
NL8002807A NL8002807A (nl) 1980-05-14 1980-05-14 Lens voor een montuur voorzien van een lamp van grote sterkte.

Publications (1)

Publication Number Publication Date
NL8002807A true NL8002807A (nl) 1981-12-16

Family

ID=27188631

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002807A NL8002807A (nl) 1980-05-14 1980-05-14 Lens voor een montuur voorzien van een lamp van grote sterkte.

Country Status (3)

Country Link
DE (1) DE3018557A1 (de)
FR (1) FR2482701A1 (de)
NL (1) NL8002807A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109613639B (zh) * 2018-12-29 2023-12-26 广东德洛斯照明工业有限公司 一种双向非对称光栅片以及照明系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB296885A (en) * 1927-08-19 1928-09-13 Holophane Ltd Improvements in and relating to illuminating apparatus
US2082100A (en) * 1933-09-07 1937-06-01 Holophane Co Inc Light spreading lens
US2887568A (en) * 1957-02-26 1959-05-19 Holophane Co Inc Ceiling luminaire
US3239661A (en) * 1962-05-09 1966-03-08 Holophane Co Inc Surface-attached luminaire
US3344288A (en) * 1964-06-29 1967-09-26 Standard Electric Time Co Electrical control system
US3502865A (en) * 1967-07-13 1970-03-24 Guth Co Edwin F Luminaire
US3647148A (en) * 1969-12-11 1972-03-07 Holophane Co Inc Veiling glare control with luminaires
US3721818A (en) * 1970-05-18 1973-03-20 Ksh Inc Ceiling mounted luminaire and light-transmitting enclosure therefor
US4234912A (en) * 1978-06-28 1980-11-18 International Telephone And Telegraph Corporation Luminaire for residential roadway lighting

Also Published As

Publication number Publication date
DE3018557C2 (de) 1988-01-28
FR2482701B1 (de) 1985-04-05
DE3018557A1 (de) 1981-11-19
FR2482701A1 (fr) 1981-11-20

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed