BE832764A - Systemes reflexteurs du type parobolique et leur fabrication - Google Patents

Systemes reflexteurs du type parobolique et leur fabrication

Info

Publication number
BE832764A
BE832764A BE159481A BE159481A BE832764A BE 832764 A BE832764 A BE 832764A BE 159481 A BE159481 A BE 159481A BE 159481 A BE159481 A BE 159481A BE 832764 A BE832764 A BE 832764A
Authority
BE
Belgium
Prior art keywords
parobolic
reflexing
systems
manufacturing
type
Prior art date
Application number
BE159481A
Other languages
English (en)
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 filed Critical
Publication of BE832764A publication Critical patent/BE832764A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • F21V7/06Optical design with parabolic curvature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/10Construction
    • F21V7/16Construction with provision for adjusting the curvature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
BE159481A 1974-09-11 1975-08-26 Systemes reflexteurs du type parobolique et leur fabrication BE832764A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50514074A 1974-09-11 1974-09-11

Publications (1)

Publication Number Publication Date
BE832764A true BE832764A (fr) 1975-12-16

Family

ID=24009190

Family Applications (1)

Application Number Title Priority Date Filing Date
BE159481A BE832764A (fr) 1974-09-11 1975-08-26 Systemes reflexteurs du type parobolique et leur fabrication

Country Status (8)

Country Link
AU (1) AU502196B2 (fr)
BE (1) BE832764A (fr)
BR (1) BR7505562A (fr)
DE (1) DE2538556A1 (fr)
ES (2) ES440250A1 (fr)
FR (1) FR2284820A1 (fr)
GB (1) GB1512060A (fr)
IT (1) IT1045198B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2782551B1 (fr) 1998-08-19 2000-11-10 Thorn Europhane Sa Reflecteur de luminaire d'eclairage notamment pour voie publique

Also Published As

Publication number Publication date
GB1512060A (en) 1978-05-24
BR7505562A (pt) 1976-08-03
IT1045198B (it) 1980-05-10
FR2284820A1 (fr) 1976-04-09
FR2284820B3 (fr) 1978-04-07
AU8372575A (en) 1977-02-10
DE2538556A1 (de) 1976-04-01
ES440250A1 (es) 1977-06-16
ES455771A1 (es) 1978-01-01
AU502196B2 (en) 1979-07-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ESQUIRE INC.

Effective date: 19840826