CA925064A - Luminaire - Google Patents

Luminaire

Info

Publication number
CA925064A
CA925064A CA090976A CA90976A CA925064A CA 925064 A CA925064 A CA 925064A CA 090976 A CA090976 A CA 090976A CA 90976 A CA90976 A CA 90976A CA 925064 A CA925064 A CA 925064A
Authority
CA
Canada
Prior art keywords
luminaire
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
CA090976A
Inventor
R. Siegel Joel
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.)
Holophane Corp
Original Assignee
Holophane Corp
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 Holophane Corp filed Critical Holophane Corp
Application granted granted Critical
Publication of CA925064A publication Critical patent/CA925064A/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
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
CA090976A 1969-08-20 1970-08-14 Luminaire Expired CA925064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85167169A 1969-08-20 1969-08-20

Publications (1)

Publication Number Publication Date
CA925064A true CA925064A (en) 1973-04-24

Family

ID=25311363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA090976A Expired CA925064A (en) 1969-08-20 1970-08-14 Luminaire

Country Status (2)

Country Link
US (1) US3654455A (en)
CA (1) CA925064A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798444A (en) * 1973-04-05 1974-03-19 Dominion Auto Access Lamp construction
DE69102819T2 (en) * 1990-05-15 1995-02-23 Francis David Lighting device.
US5237449A (en) * 1991-01-29 1993-08-17 Nelson Optics Company, Inc. Biased lenticular sign system
WO2005124227A1 (en) * 2004-06-22 2005-12-29 Acrilux S.P.A. Method used to modify the photometrics of a prismatic transparent diffuser
US20090214828A1 (en) * 2008-02-26 2009-08-27 Vicki Herzl Watkins Blunt tip prism film and methods for making the same
DE102008053488B4 (en) * 2008-10-28 2013-04-04 Osram Gmbh reflector lamp
WO2019222465A1 (en) * 2018-05-17 2019-11-21 Amerlux Llc Linear optic and led lighting fixture
IT201900021057A1 (en) * 2019-11-13 2021-05-13 Iguzzini Illuminazione Recessed lighting fixture.
WO2021094916A1 (en) * 2019-11-13 2021-05-20 Iguzzini Illuminazione S.P.A. Built-in lighting apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1267882A (en) * 1917-08-02 1918-05-28 Harrison D Mcfaddin Hand-lamp for therapeutic purposes.
US2202590A (en) * 1937-04-22 1940-05-28 John A Korengold Lighting shade
US2663794A (en) * 1948-06-09 1953-12-22 Patent License Corp Vehicle light controlling lens panel
US2818500A (en) * 1953-07-03 1957-12-31 Holophane Co Inc Prismatic reflectors
US2710340A (en) * 1954-03-29 1955-06-07 Holophane Co Inc Lighting fixtures

Also Published As

Publication number Publication date
US3654455A (en) 1972-04-04

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