DK446379A - Skaerm for asymmetrisk belysning - Google Patents

Skaerm for asymmetrisk belysning

Info

Publication number
DK446379A
DK446379A DK446379A DK446379A DK446379A DK 446379 A DK446379 A DK 446379A DK 446379 A DK446379 A DK 446379A DK 446379 A DK446379 A DK 446379A DK 446379 A DK446379 A DK 446379A
Authority
DK
Denmark
Prior art keywords
light screen
asymmetric light
asymmetric
screen
light
Prior art date
Application number
DK446379A
Other languages
English (en)
Inventor
J C Krogsrud
Original Assignee
Jacobsen J
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 Jacobsen J filed Critical Jacobsen J
Publication of DK446379A publication Critical patent/DK446379A/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
    • F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Glass Compositions (AREA)
DK446379A 1978-10-24 1979-10-23 Skaerm for asymmetrisk belysning DK446379A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO783593A NO142794C (no) 1978-10-24 1978-10-24 Skjerm for asymmetrisk belysning.

Publications (1)

Publication Number Publication Date
DK446379A true DK446379A (da) 1980-04-25

Family

ID=19884498

Family Applications (1)

Application Number Title Priority Date Filing Date
DK446379A DK446379A (da) 1978-10-24 1979-10-23 Skaerm for asymmetrisk belysning

Country Status (16)

Country Link
US (1) US4298921A (da)
JP (1) JPS5822841B2 (da)
BE (1) BE879460A (da)
BR (1) BR7906893A (da)
CA (1) CA1130767A (da)
DE (1) DE2941719A1 (da)
DK (1) DK446379A (da)
ES (1) ES246365Y (da)
FI (1) FI63626C (da)
FR (1) FR2439939A1 (da)
GB (2) GB2035532B (da)
IT (1) IT1124641B (da)
NL (1) NL7907695A (da)
NO (1) NO142794C (da)
SE (1) SE7908763L (da)
ZA (1) ZA795687B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222003A1 (de) * 1982-06-11 1983-12-15 Hans-Ulrich Prof. Dipl.-Designer 4000 Düsseldorf Bitsch Bildschirm-arbeitsplatzleuchte
GB8331607D0 (en) * 1983-11-25 1984-01-04 Manning P A Lampholder shade rotator
US4683526A (en) * 1985-11-06 1987-07-28 Jac Jacobsen A/S Asymmetric lamp
JPH0528930Y2 (da) * 1986-10-31 1993-07-26
US6086228A (en) * 1996-10-16 2000-07-11 Mcgowan; Michael J. Sterile illuminated magnifier and method for surgical use
US20120057355A1 (en) * 2010-09-03 2012-03-08 Habitex Corporation Lamp Assembly
GB201116455D0 (en) * 2011-09-23 2011-11-02 Splashblade Products Ltd Cover for a light bulb
CN110701508A (zh) * 2019-09-20 2020-01-17 江门市想天照明科技有限公司 偏光台灯
CN111720765B (zh) * 2020-07-13 2022-10-18 梁号 一种led台灯及其配光方法
TWD213702S (zh) * 2020-11-06 2021-09-01 圓剛科技股份有限公司 麥克風支架之部分

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2142458A (en) * 1935-05-08 1939-01-03 Benjamin Electric Mfg Co Lock for swivel reflectors
US2913570A (en) * 1957-07-18 1959-11-17 Gen Electric High efficiency floodlight projector
FR1406687A (fr) * 1964-06-08 1965-07-23 Perfectionnements aux appliques d'éclairage, lampes d'ameublement et analogues
US3476925A (en) * 1967-07-27 1969-11-04 Hubbell Inc Harvey Floodlight reflector assembly
US3700882A (en) * 1970-09-02 1972-10-24 Jean Planchon Faceted reflector
JPS5020784Y2 (da) * 1971-05-29 1975-06-23
JPS5222865U (da) * 1975-08-06 1977-02-17

Also Published As

Publication number Publication date
JPS5581410A (en) 1980-06-19
FR2439939B1 (da) 1983-04-01
DE2941719A1 (de) 1980-05-08
NL7907695A (nl) 1980-04-28
BR7906893A (pt) 1980-07-15
FR2439939A1 (fr) 1980-05-23
US4298921A (en) 1981-11-03
GB2113372B (en) 1984-03-21
FI63626C (fi) 1983-07-11
IT7926746A0 (it) 1979-10-24
ES246365Y (es) 1980-08-16
FI793255A (fi) 1980-04-25
NO142794C (no) 1980-10-15
GB2035532B (en) 1983-05-25
NO142794B (no) 1980-07-07
ZA795687B (en) 1980-10-29
JPS5822841B2 (ja) 1983-05-11
SE7908763L (sv) 1980-04-25
ES246365U (es) 1980-02-01
FI63626B (fi) 1983-03-31
NO783593L (no) 1980-04-25
IT1124641B (it) 1986-05-07
BE879460A (fr) 1980-02-15
GB2113372A (en) 1983-08-03
CA1130767A (en) 1982-08-31
GB2035532A (en) 1980-06-18

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment