GB1294935A - - Google Patents

Info

Publication number
GB1294935A
GB1294935A GB1294935DA GB1294935A GB 1294935 A GB1294935 A GB 1294935A GB 1294935D A GB1294935D A GB 1294935DA GB 1294935 A GB1294935 A GB 1294935A
Authority
GB
United Kingdom
Prior art keywords
panel
glass
source
march
diffusing
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)
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
Publication of GB1294935A publication Critical patent/GB1294935A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
GB1294935D 1969-03-19 1970-03-13 Expired GB1294935A (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81687369A 1969-03-19 1969-03-19
US87151369A 1969-10-03 1969-10-03

Publications (1)

Publication Number Publication Date
GB1294935A true GB1294935A (sv) 1972-11-01

Family

ID=27124115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1294935D Expired GB1294935A (sv) 1969-03-19 1970-03-13

Country Status (1)

Country Link
GB (1) GB1294935A (sv)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502186U (sv) * 1973-05-02 1975-01-10
DE3118349A1 (de) * 1980-06-26 1982-06-03 Hajime Industries, Ltd., Tokyo Einrichtung zur lichtstreuung
RU2437769C1 (ru) * 2010-11-23 2011-12-27 Дмитрий Викторович Коновалов Полимерное формованное светопрозрачное изделие

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502186U (sv) * 1973-05-02 1975-01-10
DE3118349A1 (de) * 1980-06-26 1982-06-03 Hajime Industries, Ltd., Tokyo Einrichtung zur lichtstreuung
RU2437769C1 (ru) * 2010-11-23 2011-12-27 Дмитрий Викторович Коновалов Полимерное формованное светопрозрачное изделие

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee