SE7807550L - Optisk anordning - Google Patents

Optisk anordning

Info

Publication number
SE7807550L
SE7807550L SE7807550A SE7807550A SE7807550L SE 7807550 L SE7807550 L SE 7807550L SE 7807550 A SE7807550 A SE 7807550A SE 7807550 A SE7807550 A SE 7807550A SE 7807550 L SE7807550 L SE 7807550L
Authority
SE
Sweden
Prior art keywords
optical device
optical
Prior art date
Application number
SE7807550A
Other languages
English (en)
Swedish (sv)
Inventor
E Barthes
J L Richard
Original Assignee
Lampes Sa
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 Lampes Sa filed Critical Lampes Sa
Publication of SE7807550L publication Critical patent/SE7807550L/xx

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)
SE7807550A 1977-07-08 1978-07-04 Optisk anordning SE7807550L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7721193A FR2396922A1 (fr) 1977-07-08 1977-07-08 Dispositif optique fournissant un faisceau lumineux directif et appareil d'eclairage comportant un tel dispositif

Publications (1)

Publication Number Publication Date
SE7807550L true SE7807550L (sv) 1979-01-09

Family

ID=9193183

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807550A SE7807550L (sv) 1977-07-08 1978-07-04 Optisk anordning

Country Status (12)

Country Link
BE (1) BE868832A (it)
DE (1) DE2829969A1 (it)
DK (1) DK306378A (it)
ES (1) ES471494A1 (it)
FR (1) FR2396922A1 (it)
GB (1) GB2000855B (it)
IT (1) IT1096999B (it)
LU (1) LU79935A1 (it)
NL (1) NL7807277A (it)
OA (1) OA06004A (it)
PT (1) PT68253A (it)
SE (1) SE7807550L (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUT35362A (en) * 1981-04-30 1985-06-28 Tivadar Foeldi Lighting armature, preferably for indoor light

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1011455A (fr) * 1949-02-11 1952-06-23 Ets Claude Paz & Silva Perfectionnements aux appareils d'éclairage
GB688102A (en) * 1950-08-16 1953-02-25 British Thomson Houston Co Ltd Improvements in and relating to luminaires
DE1696803U (de) * 1953-06-03 1955-04-21 Siemens Ag Breitsrahlende strassenleuchte fuer leuchtstofflampen.
NL152889B (nl) * 1967-03-10 1977-04-15 Gen Electric Werkwijze ter bereiding van een lineair polycarbonaatcopolymeer, alsmede orienteerbare textielvezel van dit copolymeer.

Also Published As

Publication number Publication date
DE2829969A1 (de) 1979-01-25
DK306378A (da) 1979-01-09
NL7807277A (nl) 1979-01-10
PT68253A (fr) 1978-08-01
GB2000855A (en) 1979-01-17
OA06004A (fr) 1981-06-30
FR2396922A1 (fr) 1979-02-02
IT1096999B (it) 1985-08-26
BE868832A (fr) 1978-11-03
FR2396922B1 (it) 1981-06-12
IT7825324A0 (it) 1978-07-05
ES471494A1 (es) 1979-02-01
LU79935A1 (it) 1978-12-12
GB2000855B (en) 1982-02-03

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