FR1211030A - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage

Info

Publication number
FR1211030A
FR1211030A FR1211030DA FR1211030A FR 1211030 A FR1211030 A FR 1211030A FR 1211030D A FR1211030D A FR 1211030DA FR 1211030 A FR1211030 A FR 1211030A
Authority
FR
France
Prior art keywords
lighting device
lighting
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Application granted granted Critical
Publication of FR1211030A publication Critical patent/FR1211030A/fr
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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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)
FR1211030D 1957-09-30 1958-09-29 Dispositif d'éclairage Expired FR1211030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1211030XA 1957-09-30 1957-09-30

Publications (1)

Publication Number Publication Date
FR1211030A true FR1211030A (fr) 1960-03-11

Family

ID=22394570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1211030D Expired FR1211030A (fr) 1957-09-30 1958-09-29 Dispositif d'éclairage

Country Status (1)

Country Link
FR (1) FR1211030A (fr)

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