CA925064A - Luminaire - Google Patents
LuminaireInfo
- 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
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)
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)
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)
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 |
-
1969
- 1969-08-20 US US851671A patent/US3654455A/en not_active Expired - Lifetime
-
1970
- 1970-08-14 CA CA090976A patent/CA925064A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3654455A (en) | 1972-04-04 |
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