FR933340A - Improvements to light diffusers and distributors for electric lamps - Google Patents

Improvements to light diffusers and distributors for electric lamps

Info

Publication number
FR933340A
FR933340A FR933340DA FR933340A FR 933340 A FR933340 A FR 933340A FR 933340D A FR933340D A FR 933340DA FR 933340 A FR933340 A FR 933340A
Authority
FR
France
Prior art keywords
distributors
electric lamps
light diffusers
diffusers
light
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
Other languages
French (fr)
Inventor
Camille-Samuel Afia
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
Application granted granted Critical
Publication of FR933340A publication Critical patent/FR933340A/en
Expired legal-status Critical Current

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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR933340D 1946-09-09 1946-09-09 Improvements to light diffusers and distributors for electric lamps Expired FR933340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR933340T 1946-09-09

Publications (1)

Publication Number Publication Date
FR933340A true FR933340A (en) 1948-04-16

Family

ID=9455485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933340D Expired FR933340A (en) 1946-09-09 1946-09-09 Improvements to light diffusers and distributors for electric lamps

Country Status (1)

Country Link
FR (1) FR933340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192458A2 (en) * 1985-02-18 1986-08-27 Kuroi Garasu Kougyo Co. Ltd. Unit for suspended lighting assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0192458A2 (en) * 1985-02-18 1986-08-27 Kuroi Garasu Kougyo Co. Ltd. Unit for suspended lighting assembly
EP0192458A3 (en) * 1985-02-18 1987-08-12 Kuroi Garasu Kougyo Co. Ltd. Hang type lighting fixture for decoration

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