BE590770A - Panneau prismatique transmettant la lumière - Google Patents

Panneau prismatique transmettant la lumière

Info

Publication number
BE590770A
BE590770A BE590770A BE590770A BE590770A BE 590770 A BE590770 A BE 590770A BE 590770 A BE590770 A BE 590770A BE 590770 A BE590770 A BE 590770A BE 590770 A BE590770 A BE 590770A
Authority
BE
Belgium
Prior art keywords
light transmitting
transmitting panel
prismatic light
prismatic
panel
Prior art date
Application number
BE590770A
Other languages
English (en)
Inventor
Warren Ovid Benjamin
Arthur Robert Jaeger
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
Publication of BE590770A publication Critical patent/BE590770A/fr

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
    • 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
    • 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)
  • Glass Compositions (AREA)
  • Optical Elements Other Than Lenses (AREA)
BE590770A 1959-05-13 1960-05-12 Panneau prismatique transmettant la lumière BE590770A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US812840A US3213751A (en) 1959-05-13 1959-05-13 Prismatic light transmitting panel

Publications (1)

Publication Number Publication Date
BE590770A true BE590770A (fr) 1960-11-14

Family

ID=25210772

Family Applications (1)

Application Number Title Priority Date Filing Date
BE590770A BE590770A (fr) 1959-05-13 1960-05-12 Panneau prismatique transmettant la lumière

Country Status (3)

Country Link
US (1) US3213751A (fr)
BE (1) BE590770A (fr)
GB (1) GB922847A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265887A (en) * 1965-04-23 1966-08-09 Holophane Co Inc Luminaire

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3439157A (en) * 1966-02-11 1969-04-15 Singer General Precision Point light source
US3488485A (en) * 1966-08-19 1970-01-06 Itt Area light source
JPS5129951B2 (fr) * 1972-06-16 1976-08-28
US4043636A (en) * 1974-12-23 1977-08-23 Intel Corporation Illumination-panel for liquid crystal display of similar device
US4064433A (en) * 1976-06-30 1977-12-20 K-S-H, Inc. Prismatic lighting panel
US4756603A (en) * 1986-01-31 1988-07-12 Nippon Seiki Co., Ltd. Glare-proof transparent cover plate
US6280063B1 (en) 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
EP1687564A1 (fr) * 2003-11-17 2006-08-09 Koninklijke Philips Electronics N.V. Dispositif d'eclairage
WO2006097859A2 (fr) * 2005-03-16 2006-09-21 Koninklijke Philips Electronics N.V. Luminaire comportant un panneau d'eclairage translucide
US8529090B2 (en) * 2008-07-03 2013-09-10 Ching-Miao Lu Independently detachable light-emitting diode light source module
US10739513B2 (en) * 2018-08-31 2020-08-11 RAB Lighting Inc. Apparatuses and methods for efficiently directing light toward and away from a mounting surface
US10801679B2 (en) 2018-10-08 2020-10-13 RAB Lighting Inc. Apparatuses and methods for assembling luminaires

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474317A (en) * 1949-06-28 Light refracting and transmitting
US1192048A (en) * 1914-07-17 1916-07-25 Macbeth Evans Glass Co Glass batch or mixture.
US1563584A (en) * 1921-04-27 1925-12-01 Thomas A O'shaughnessy Refractory glass plate or articles and method of producing the same
US1748587A (en) * 1927-05-02 1930-02-25 Anderson B Smedley Window glass or the like
US2380241A (en) * 1942-03-21 1945-07-10 Eastman Kodak Co Viewing system
US2398507A (en) * 1944-02-05 1946-04-16 Holophane Co Inc Down lighting apparatus
US2443918A (en) * 1944-06-19 1948-06-22 Rhone Poulenc Sa Light-diffusing cellulose acetate compositions
US2480031A (en) * 1944-12-23 1949-08-23 Rca Corp Rear-projection screen
US2921860A (en) * 1954-12-09 1960-01-19 Corning Glass Works Opal glass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265887A (en) * 1965-04-23 1966-08-09 Holophane Co Inc Luminaire

Also Published As

Publication number Publication date
GB922847A (en) 1963-04-03
US3213751A (en) 1965-10-26

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