CA1080184A - Diffuseur d'appareil d'eclairage - Google Patents

Diffuseur d'appareil d'eclairage

Info

Publication number
CA1080184A
CA1080184A CA270,643A CA270643A CA1080184A CA 1080184 A CA1080184 A CA 1080184A CA 270643 A CA270643 A CA 270643A CA 1080184 A CA1080184 A CA 1080184A
Authority
CA
Canada
Prior art keywords
lens
light
luminaire
prisms
degree
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
CA270,643A
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 CA270,643A priority Critical patent/CA1080184A/fr
Application granted granted Critical
Publication of CA1080184A publication Critical patent/CA1080184A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA270,643A 1977-01-28 1977-01-28 Diffuseur d'appareil d'eclairage Expired CA1080184A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA270,643A CA1080184A (fr) 1977-01-28 1977-01-28 Diffuseur d'appareil d'eclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA270,643A CA1080184A (fr) 1977-01-28 1977-01-28 Diffuseur d'appareil d'eclairage

Publications (1)

Publication Number Publication Date
CA1080184A true CA1080184A (fr) 1980-06-24

Family

ID=4107831

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,643A Expired CA1080184A (fr) 1977-01-28 1977-01-28 Diffuseur d'appareil d'eclairage

Country Status (1)

Country Link
CA (1) CA1080184A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry