NL7807277A - OPTICAL DEVICE PROVIDING A TARGETED BEAM OF LIGHT, AND A LIGHTING DEVICE WITH SUCH DEVICE. - Google Patents

OPTICAL DEVICE PROVIDING A TARGETED BEAM OF LIGHT, AND A LIGHTING DEVICE WITH SUCH DEVICE.

Info

Publication number
NL7807277A
NL7807277A NL7807277A NL7807277A NL7807277A NL 7807277 A NL7807277 A NL 7807277A NL 7807277 A NL7807277 A NL 7807277A NL 7807277 A NL7807277 A NL 7807277A NL 7807277 A NL7807277 A NL 7807277A
Authority
NL
Netherlands
Prior art keywords
light
providing
targeted beam
optical
lighting
Prior art date
Application number
NL7807277A
Other languages
Dutch (nl)
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 NL7807277A publication Critical patent/NL7807277A/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
    • F21V7/04—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)
NL7807277A 1977-07-08 1978-07-05 OPTICAL DEVICE PROVIDING A TARGETED BEAM OF LIGHT, AND A LIGHTING DEVICE WITH SUCH DEVICE. NL7807277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7721193A FR2396922A1 (en) 1977-07-08 1977-07-08 OPTICAL DEVICE PROVIDING A DIRECTIVE LIGHT BEAM AND LIGHTING DEVICE INCLUDING SUCH A DEVICE

Publications (1)

Publication Number Publication Date
NL7807277A true NL7807277A (en) 1979-01-10

Family

ID=9193183

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7807277A NL7807277A (en) 1977-07-08 1978-07-05 OPTICAL DEVICE PROVIDING A TARGETED BEAM OF LIGHT, AND A LIGHTING DEVICE WITH SUCH DEVICE.

Country Status (12)

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

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 (en) * 1949-02-11 1952-06-23 Ets Claude Paz & Silva Lighting fixtures improvements
GB688102A (en) * 1950-08-16 1953-02-25 British Thomson Houston Co Ltd Improvements in and relating to luminaires
DE1696803U (en) * 1953-06-03 1955-04-21 Siemens Ag WIDE RADIATION STREET LIGHTS FOR FLUORESCENT LAMPS.
NL152889B (en) * 1967-03-10 1977-04-15 Gen Electric PROCESS FOR PREPARING A LINEAR POLYCARBONATE COPOLYMER AND ORIENTABLE TEXTILE FIBER OF THIS COPOLYMER.

Also Published As

Publication number Publication date
BE868832A (en) 1978-11-03
IT7825324A0 (en) 1978-07-05
LU79935A1 (en) 1978-12-12
DE2829969A1 (en) 1979-01-25
IT1096999B (en) 1985-08-26
GB2000855A (en) 1979-01-17
PT68253A (en) 1978-08-01
GB2000855B (en) 1982-02-03
ES471494A1 (en) 1979-02-01
SE7807550L (en) 1979-01-09
OA06004A (en) 1981-06-30
DK306378A (en) 1979-01-09
FR2396922A1 (en) 1979-02-02
FR2396922B1 (en) 1981-06-12

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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
BC A request for examination has been filed
A85 Still pending on 85-01-01
BI The patent application has been withdrawn