CA1080185A - Diffuseur double faisceau pour appareil d'eclairage - Google Patents

Diffuseur double faisceau pour appareil d'eclairage

Info

Publication number
CA1080185A
CA1080185A CA270,651A CA270651A CA1080185A CA 1080185 A CA1080185 A CA 1080185A CA 270651 A CA270651 A CA 270651A CA 1080185 A CA1080185 A CA 1080185A
Authority
CA
Canada
Prior art keywords
light
luminaire
lens
degree
prism
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA270,651A
Other languages
English (en)
Inventor
Grafton K. Brabson
Original Assignee
Armstrong Cork Co
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 Armstrong Cork Co filed Critical Armstrong Cork Co
Priority to CA270,651A priority Critical patent/CA1080185A/fr
Application granted granted Critical
Publication of CA1080185A publication Critical patent/CA1080185A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA270,651A 1977-01-28 1977-01-28 Diffuseur double faisceau pour appareil d'eclairage Expired CA1080185A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA270,651A CA1080185A (fr) 1977-01-28 1977-01-28 Diffuseur double faisceau pour appareil d'eclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA270,651A CA1080185A (fr) 1977-01-28 1977-01-28 Diffuseur double faisceau pour appareil d'eclairage

Publications (1)

Publication Number Publication Date
CA1080185A true CA1080185A (fr) 1980-06-24

Family

ID=4107833

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,651A Expired CA1080185A (fr) 1977-01-28 1977-01-28 Diffuseur double faisceau pour appareil d'eclairage

Country Status (1)

Country Link
CA (1) CA1080185A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry