CH455682A - Lichtdurchlässige Platte - Google Patents

Lichtdurchlässige Platte

Info

Publication number
CH455682A
CH455682A CH392567A CH392567A CH455682A CH 455682 A CH455682 A CH 455682A CH 392567 A CH392567 A CH 392567A CH 392567 A CH392567 A CH 392567A CH 455682 A CH455682 A CH 455682A
Authority
CH
Switzerland
Prior art keywords
translucent plate
translucent
plate
Prior art date
Application number
CH392567A
Other languages
English (en)
Inventor
Ashley Keeling John
Original Assignee
Ici Ltd
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
Priority claimed from GB11762/66A external-priority patent/GB1121817A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of CH455682A publication Critical patent/CH455682A/de

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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Polarising Elements (AREA)
CH392567A 1966-03-17 1967-03-17 Lichtdurchlässige Platte CH455682A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11762/66A GB1121817A (en) 1966-03-17 1966-03-17 Light transmitting sheets
GB2204066 1966-05-18

Publications (1)

Publication Number Publication Date
CH455682A true CH455682A (de) 1968-07-15

Family

ID=26248499

Family Applications (1)

Application Number Title Priority Date Filing Date
CH392567A CH455682A (de) 1966-03-17 1967-03-17 Lichtdurchlässige Platte

Country Status (4)

Country Link
JP (1) JPS4925034B1 (de)
CH (1) CH455682A (de)
DE (1) DE1597953A1 (de)
FR (1) FR1514845A (de)

Also Published As

Publication number Publication date
JPS4925034B1 (de) 1974-06-27
FR1514845A (fr) 1968-02-23
DE1597953A1 (de) 1970-10-08

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