JPS4925034B1 - - Google Patents

Info

Publication number
JPS4925034B1
JPS4925034B1 JP42016434A JP1643467A JPS4925034B1 JP S4925034 B1 JPS4925034 B1 JP S4925034B1 JP 42016434 A JP42016434 A JP 42016434A JP 1643467 A JP1643467 A JP 1643467A JP S4925034 B1 JPS4925034 B1 JP S4925034B1
Authority
JP
Japan
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.)
Pending
Application number
JP42016434A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4925034B1 publication Critical patent/JPS4925034B1/ja
Pending 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
    • 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)
JP42016434A 1966-03-17 1967-03-17 Pending JPS4925034B1 (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
JPS4925034B1 true JPS4925034B1 (de) 1974-06-27

Family

ID=26248499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP42016434A Pending JPS4925034B1 (de) 1966-03-17 1967-03-17

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
FR1514845A (fr) 1968-02-23
CH455682A (de) 1968-07-15
DE1597953A1 (de) 1970-10-08

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