IN162108B - - Google Patents
Info
- Publication number
- IN162108B IN162108B IN1473/CAL/83A IN1473CA1983A IN162108B IN 162108 B IN162108 B IN 162108B IN 1473CA1983 A IN1473CA1983 A IN 1473CA1983A IN 162108 B IN162108 B IN 162108B
- Authority
- IN
- India
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
- F21W2131/202—Lighting for medical use for dentistry
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8234301 | 1982-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN162108B true IN162108B (en, 2012) | 1988-03-26 |
Family
ID=10534670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1473/CAL/83A IN162108B (en, 2012) | 1982-12-01 | 1983-12-01 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4564892A (en, 2012) |
| EP (1) | EP0113197B1 (en, 2012) |
| JP (1) | JPS59502125A (en, 2012) |
| KR (1) | KR920004797B1 (en, 2012) |
| AU (1) | AU561188B2 (en, 2012) |
| DE (1) | DE3370369D1 (en, 2012) |
| HK (1) | HK80787A (en, 2012) |
| IN (1) | IN162108B (en, 2012) |
| WO (1) | WO1984002173A1 (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833578A (en) * | 1987-08-24 | 1989-05-23 | Rayovac Corporation | Optical system for generating multiple light beams from a single source |
| IT211878Z2 (it) * | 1987-09-15 | 1989-05-25 | Guzzini Illuminazione S P A I | Riflettore-frangiluce per apparecchio illuminante. |
| WO2004033958A2 (en) * | 2002-10-04 | 2004-04-22 | Wavien, Inc. | Multiple output illumination using reflectors |
| US7556399B1 (en) | 2006-01-25 | 2009-07-07 | Bailey Michael L | Light reflector assembly having opposed reflector sections |
| US20080094846A1 (en) * | 2006-10-20 | 2008-04-24 | Nobuo Oyama | Reflector for light source, light source device and illuminating device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB279875A (en) * | 1926-10-28 | 1928-03-08 | Willem Roelof Vermande | Street lighting for arterial roads and a lamp for that purpose |
| DE570288C (de) * | 1929-07-30 | 1933-02-14 | Anciens Etablissements Sautter | Reflektor |
| FR751001A (fr) * | 1932-05-21 | 1933-08-25 | Dispositif optique pour appareils d'éclairage | |
| GB534455A (en) * | 1939-05-17 | 1941-03-07 | Harold Martin | Improvements in and relating to apparatus for the projection of light |
| GB648271A (en) * | 1944-03-27 | 1951-01-03 | British Thomson Houston Co Ltd | Improvements relating to the projection of light rays |
| DE1013241B (de) * | 1953-10-15 | 1957-08-08 | Meiners Optical Devices Ltd | Fadenbeleuchtungsvorrichtung fuer Textilmaschinen |
| DE1187207B (de) * | 1960-09-30 | 1965-02-18 | Siemens Ag | Einzelleuchte zur Anordnung zwischen zwei Fahrbahnen |
| GB1372024A (en) * | 1970-10-07 | 1974-10-30 | Oram J A | Lighting device |
| FR2489929A1 (fr) * | 1980-09-11 | 1982-03-12 | Balcar Sa | Source de lumiere multi-effets a usage notamment de projecteur pour la photographie, le cinema et la television, ou de luminaire et procede de fabrication de cette source de lumiere |
| US4441141A (en) * | 1981-03-16 | 1984-04-03 | Lo Anthony T S | Light reflector unit for a photographic camera |
-
1983
- 1983-12-01 WO PCT/GB1983/000313 patent/WO1984002173A1/en unknown
- 1983-12-01 IN IN1473/CAL/83A patent/IN162108B/en unknown
- 1983-12-01 DE DE8383307324T patent/DE3370369D1/de not_active Expired
- 1983-12-01 EP EP83307324A patent/EP0113197B1/en not_active Expired
- 1983-12-01 JP JP59500113A patent/JPS59502125A/ja active Granted
- 1983-12-01 US US06/638,457 patent/US4564892A/en not_active Expired - Fee Related
- 1983-12-01 KR KR1019830005684A patent/KR920004797B1/ko not_active Expired
- 1983-12-01 AU AU23362/84A patent/AU561188B2/en not_active Ceased
-
1987
- 1987-10-29 HK HK807/87A patent/HK80787A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59502125A (ja) | 1984-12-20 |
| US4564892A (en) | 1986-01-14 |
| DE3370369D1 (en) | 1987-04-23 |
| EP0113197A1 (en) | 1984-07-11 |
| KR840007183A (ko) | 1984-12-05 |
| WO1984002173A1 (en) | 1984-06-07 |
| EP0113197B1 (en) | 1987-03-18 |
| JPH041961B2 (en, 2012) | 1992-01-16 |
| KR920004797B1 (ko) | 1992-06-15 |
| HK80787A (en) | 1987-11-06 |
| AU2336284A (en) | 1984-06-18 |
| AU561188B2 (en) | 1987-04-30 |