IT1096999B - Dispositivo ottico che fornisce un fascio luminoso direttivo e apparecchio d'illuminazione comportante tale dispositivo - Google Patents

Dispositivo ottico che fornisce un fascio luminoso direttivo e apparecchio d'illuminazione comportante tale dispositivo

Info

Publication number
IT1096999B
IT1096999B IT25324/78A IT2532478A IT1096999B IT 1096999 B IT1096999 B IT 1096999B IT 25324/78 A IT25324/78 A IT 25324/78A IT 2532478 A IT2532478 A IT 2532478A IT 1096999 B IT1096999 B IT 1096999B
Authority
IT
Italy
Prior art keywords
provides
lighting equipment
luminous beam
optical device
equipment involving
Prior art date
Application number
IT25324/78A
Other languages
English (en)
Italian (it)
Other versions
IT7825324A0 (it
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 IT7825324A0 publication Critical patent/IT7825324A0/it
Application granted granted Critical
Publication of IT1096999B publication Critical patent/IT1096999B/it

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)
IT25324/78A 1977-07-08 1978-07-05 Dispositivo ottico che fornisce un fascio luminoso direttivo e apparecchio d'illuminazione comportante tale dispositivo IT1096999B (it)

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 (2)

Publication Number Publication Date
IT7825324A0 IT7825324A0 (it) 1978-07-05
IT1096999B true IT1096999B (it) 1985-08-26

Family

ID=9193183

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25324/78A IT1096999B (it) 1977-07-08 1978-07-05 Dispositivo ottico che fornisce un fascio luminoso direttivo e apparecchio d'illuminazione comportante tale dispositivo

Country Status (12)

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

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
OA06004A (fr) 1981-06-30
LU79935A1 (fr) 1978-12-12
FR2396922B1 (fr) 1981-06-12
DK306378A (da) 1979-01-09
DE2829969A1 (de) 1979-01-25
GB2000855A (en) 1979-01-17
GB2000855B (en) 1982-02-03
FR2396922A1 (fr) 1979-02-02
NL7807277A (nl) 1979-01-10
IT7825324A0 (it) 1978-07-05
SE7807550L (sv) 1979-01-09
PT68253A (fr) 1978-08-01
BE868832A (fr) 1978-11-03
ES471494A1 (es) 1979-02-01

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