LU78346A1 - - Google Patents
Info
- Publication number
- LU78346A1 LU78346A1 LU78346A LU78346A LU78346A1 LU 78346 A1 LU78346 A1 LU 78346A1 LU 78346 A LU78346 A LU 78346A LU 78346 A LU78346 A LU 78346A LU 78346 A1 LU78346 A1 LU 78346A1
- Authority
- LU
- Luxembourg
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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aerials With Secondary Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7631685A FR2368807A2 (fr) | 1976-10-21 | 1976-10-21 | Perfectionnement apporte a un dispositif reflecteur pour la concentration d'un flux d'ondes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU78346A1 true LU78346A1 (en:Method) | 1978-01-24 |
Family
ID=9179033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU78346A LU78346A1 (en:Method) | 1976-10-21 | 1977-10-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4174533A (en:Method) |
| BE (1) | BE859845A (en:Method) |
| FR (1) | FR2368807A2 (en:Method) |
| GB (1) | GB1560307A (en:Method) |
| IT (1) | IT1091282B (en:Method) |
| LU (1) | LU78346A1 (en:Method) |
| NL (1) | NL7711053A (en:Method) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4388675A (en) * | 1980-12-15 | 1983-06-14 | Ian Lewin | Indirect lighting fixture |
| NL8105535A (nl) * | 1981-12-09 | 1983-07-01 | Philips Nv | Reflektor. |
| US4450513A (en) * | 1982-01-25 | 1984-05-22 | Sterner Lighting Systems Incorporated | Lighting fixture for opposite direction reflection |
| US4599684A (en) * | 1985-03-11 | 1986-07-08 | Lee Richard H | Light reflector system |
| US4833578A (en) * | 1987-08-24 | 1989-05-23 | Rayovac Corporation | Optical system for generating multiple light beams from a single source |
| FR2657146A1 (fr) * | 1990-01-18 | 1991-07-19 | Dilouya Gilbert | Projecteur d'eclairage muni d'un occulteur-capteur de flux, notamment pour vehicules automobiles. |
| US5192129A (en) * | 1990-12-10 | 1993-03-09 | Figueroa Luisito A | Customized light reflector |
| US5274533A (en) * | 1991-01-25 | 1993-12-28 | Neary Robert A | Reflector assembly having improved light reflection and ballast access |
| US5448462A (en) * | 1993-05-21 | 1995-09-05 | Pittway Corporation | Strobe for detector |
| AU679737C (en) * | 1993-11-18 | 2001-11-08 | Paul Andrew Cronk | Adjustable reflector |
| US5577834A (en) * | 1994-05-23 | 1996-11-26 | Federal Signal Corporation | Light emitting device |
| US7156539B2 (en) * | 1998-03-10 | 2007-01-02 | Paul Andrew Cronk | Adjustable reflector device |
| DE10341805A1 (de) * | 2003-09-10 | 2005-06-23 | Giesecke & Devrient Gmbh | Beleuchtungsvorrichtung |
| WO2008089324A2 (en) * | 2007-01-17 | 2008-07-24 | Lighting Science Group Corporation | Folded light path led array collimation optic |
| GB0908228D0 (en) * | 2009-05-14 | 2009-06-24 | Qinetiq Ltd | Reflector assembly and beam forming |
| US9279548B1 (en) | 2014-08-18 | 2016-03-08 | 3M Innovative Properties Company | Light collimating assembly with dual horns |
| USD848662S1 (en) | 2017-11-03 | 2019-05-14 | Hgci, Inc. | Light reflector |
| JP2020136255A (ja) * | 2019-02-14 | 2020-08-31 | 相馬 督 | 反射効率向上型反射板構造 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE388781C (de) * | 1924-01-18 | Optische Anstalt C P Goerz Akt | Reflektor | |
| DE247947C (en:Method) * | ||||
| GB255192A (en) * | 1925-05-25 | 1926-07-22 | Trust Stocks & Shares Ltd | Improved construction of vehicle and like lamp |
| FR840290A (fr) * | 1937-07-10 | 1939-04-21 | Perfectionnements aux appareils réfléchissant et réfractant la lumiere | |
| US2755374A (en) * | 1952-03-13 | 1956-07-17 | Ott Walter | Reflecting system |
| CH464126A (de) * | 1967-05-16 | 1968-10-31 | Adolf Schuch Kg | Grossdistanzleuchte |
| SE308699B (en:Method) * | 1968-04-23 | 1969-02-24 | Vaegbelysning Ab | |
| US4034217A (en) * | 1974-06-21 | 1977-07-05 | Roger Louis Dumont | Optical device for lighting apparatus, with a plurality of combined reflectors |
| US4006355A (en) * | 1974-11-26 | 1977-02-01 | Sylvan R. Shemitz And Associates, Inc. | Luminaire |
-
1976
- 1976-10-21 FR FR7631685A patent/FR2368807A2/fr active Granted
-
1977
- 1977-10-03 US US05/838,475 patent/US4174533A/en not_active Expired - Lifetime
- 1977-10-07 NL NL7711053A patent/NL7711053A/xx not_active Application Discontinuation
- 1977-10-12 GB GB42436/77A patent/GB1560307A/en not_active Expired
- 1977-10-18 BE BE181838A patent/BE859845A/xx not_active IP Right Cessation
- 1977-10-19 IT IT69336/77A patent/IT1091282B/it active
- 1977-10-19 LU LU78346A patent/LU78346A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2368807A2 (fr) | 1978-05-19 |
| BE859845A (fr) | 1978-02-15 |
| US4174533A (en) | 1979-11-13 |
| GB1560307A (en) | 1980-02-06 |
| NL7711053A (nl) | 1978-04-25 |
| IT1091282B (it) | 1985-07-06 |
| FR2368807B2 (en:Method) | 1983-01-28 |