NO142794C - Skjerm for asymmetrisk belysning. - Google Patents

Skjerm for asymmetrisk belysning.

Info

Publication number
NO142794C
NO142794C NO783593A NO783593A NO142794C NO 142794 C NO142794 C NO 142794C NO 783593 A NO783593 A NO 783593A NO 783593 A NO783593 A NO 783593A NO 142794 C NO142794 C NO 142794C
Authority
NO
Norway
Prior art keywords
light screen
asymmetric light
asymmetric
screen
light
Prior art date
Application number
NO783593A
Other languages
English (en)
Norwegian (no)
Other versions
NO142794B (no
NO783593L (no
Inventor
Jens Christian Krogsrud
Original Assignee
Jacobsen As 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 As J filed Critical Jacobsen As J
Priority to NO783593A priority Critical patent/NO142794C/no
Priority to DE19792941719 priority patent/DE2941719A1/de
Priority to BE0/197683A priority patent/BE879460A/fr
Priority to NL7907695A priority patent/NL7907695A/nl
Priority to FI793255A priority patent/FI63626C/fi
Priority to FR7926243A priority patent/FR2439939A1/fr
Priority to US06/087,482 priority patent/US4298921A/en
Priority to DK446379A priority patent/DK446379A/da
Priority to ES1979246365U priority patent/ES246365Y/es
Priority to SE7908763A priority patent/SE7908763L/
Priority to IT26746/79A priority patent/IT1124641B/it
Priority to AU52111/79A priority patent/AU532147B2/en
Priority to GB7936828A priority patent/GB2035532B/en
Priority to CA338,360A priority patent/CA1130767A/en
Priority to ZA00795687A priority patent/ZA795687B/xx
Priority to JP54137500A priority patent/JPS5822841B2/ja
Priority to BR7906893A priority patent/BR7906893A/pt
Publication of NO783593L publication Critical patent/NO783593L/no
Publication of NO142794B publication Critical patent/NO142794B/no
Publication of NO142794C publication Critical patent/NO142794C/no
Priority to CA000400686A priority patent/CA1155099A/en
Priority to GB08226832A priority patent/GB2113372B/en

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)
NO783593A 1978-10-24 1978-10-24 Skjerm for asymmetrisk belysning. NO142794C (no)

Priority Applications (19)

Application Number Priority Date Filing Date Title
NO783593A NO142794C (no) 1978-10-24 1978-10-24 Skjerm for asymmetrisk belysning.
DE19792941719 DE2941719A1 (de) 1978-10-24 1979-10-15 Schirm fuer asymmetrische beleuchtung
BE0/197683A BE879460A (fr) 1978-10-24 1979-10-17 Abat-jour pour eclairage asymetrique
NL7907695A NL7907695A (nl) 1978-10-24 1979-10-18 Lampekap voor asymmetrische verlichting.
FI793255A FI63626C (fi) 1978-10-24 1979-10-19 Skaerm foer asymmetrisk belysning
SE7908763A SE7908763L (sv) 1978-10-24 1979-10-23 Lampskerm for asymmetrisk belysning
US06/087,482 US4298921A (en) 1978-10-24 1979-10-23 Lamp
DK446379A DK446379A (da) 1978-10-24 1979-10-23 Skaerm for asymmetrisk belysning
ES1979246365U ES246365Y (es) 1978-10-24 1979-10-23 Pantalla de lampara electrica para iluminacion asimetrica
FR7926243A FR2439939A1 (fr) 1978-10-24 1979-10-23 Abat-jour a eclairage asymetrique
ZA00795687A ZA795687B (en) 1978-10-24 1979-10-24 Lamp
AU52111/79A AU532147B2 (en) 1978-10-24 1979-10-24 Lampshade
GB7936828A GB2035532B (en) 1978-10-24 1979-10-24 Electric desk or work lamp constructions
CA338,360A CA1130767A (en) 1978-10-24 1979-10-24 Adjustable electric lamp with light-reflecting means
IT26746/79A IT1124641B (it) 1978-10-24 1979-10-24 Paralume per l'illuminazione asimmetrica
JP54137500A JPS5822841B2 (ja) 1978-10-24 1979-10-24 照明器具
BR7906893A BR7906893A (pt) 1978-10-24 1979-10-24 Estrutura de aparelho de iluminacao eletrica
CA000400686A CA1155099A (en) 1978-10-24 1982-04-07 Adjustable electric shade lamp
GB08226832A GB2113372B (en) 1978-10-24 1982-09-21 Improvements in electric lamp construction with rotatable shade

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 (3)

Publication Number Publication Date
NO783593L NO783593L (no) 1980-04-25
NO142794B NO142794B (no) 1980-07-07
NO142794C true NO142794C (no) 1980-10-15

Family

ID=19884498

Family Applications (1)

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

Country Status (16)

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

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 (de) * 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 (de) * 1971-05-29 1975-06-23
JPS5222865U (de) * 1975-08-06 1977-02-17

Also Published As

Publication number Publication date
GB2113372A (en) 1983-08-03
FR2439939B1 (de) 1983-04-01
BR7906893A (pt) 1980-07-15
BE879460A (fr) 1980-02-15
NO142794B (no) 1980-07-07
GB2113372B (en) 1984-03-21
NO783593L (no) 1980-04-25
FR2439939A1 (fr) 1980-05-23
ES246365U (es) 1980-02-01
FI63626B (fi) 1983-03-31
DE2941719A1 (de) 1980-05-08
SE7908763L (sv) 1980-04-25
JPS5822841B2 (ja) 1983-05-11
GB2035532A (en) 1980-06-18
DK446379A (da) 1980-04-25
NL7907695A (nl) 1980-04-28
ZA795687B (en) 1980-10-29
US4298921A (en) 1981-11-03
CA1130767A (en) 1982-08-31
FI793255A (fi) 1980-04-25
IT1124641B (it) 1986-05-07
ES246365Y (es) 1980-08-16
GB2035532B (en) 1983-05-25
FI63626C (fi) 1983-07-11
IT7926746A0 (it) 1979-10-24
JPS5581410A (en) 1980-06-19

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