IN142084B - - Google Patents
Info
- Publication number
- IN142084B IN142084B IN2113/CAL/74A IN2113CA1974A IN142084B IN 142084 B IN142084 B IN 142084B IN 2113CA1974 A IN2113CA1974 A IN 2113CA1974A IN 142084 B IN142084 B IN 142084B
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
- F21S41/435—Hoods or cap-shaped
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4565673A GB1476297A (en) | 1973-09-29 | 1973-09-29 | Motor vehicle lamp assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN142084B true IN142084B (es) | 1977-05-28 |
Family
ID=10438066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2113/CAL/74A IN142084B (es) | 1973-09-29 | 1974-09-23 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3955077A (es) |
| JP (1) | JPS5061083A (es) |
| AU (1) | AU7353274A (es) |
| DE (1) | DE2446521A1 (es) |
| ES (1) | ES206190Y (es) |
| FR (1) | FR2245912B1 (es) |
| GB (1) | GB1476297A (es) |
| IN (1) | IN142084B (es) |
| IT (1) | IT1019410B (es) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4058726A (en) * | 1975-08-09 | 1977-11-15 | Cerberus AG, Switzerland | Radiation detector |
| AU505317B2 (en) * | 1976-08-23 | 1979-11-15 | Thorn Electrical Industries Limited | Suppression of colour fringing in lamps |
| CH651941A5 (de) * | 1979-09-10 | 1985-10-15 | Cerberus Ag | Optische anordnung fuer einen strahlungsdetektor. |
| FR2503832B1 (fr) * | 1981-04-14 | 1986-04-04 | Cibie Projecteurs | Projecteur de vehicule automobile a fenetre de sortie etroite |
| DE3226580A1 (de) * | 1981-12-08 | 1983-06-16 | Robert Bosch Gmbh, 7000 Stuttgart | Scheinwerfer fuer kraftfahrzeuge |
| JPS58103701A (ja) * | 1981-12-08 | 1983-06-20 | ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 自動車用ヘツドライト |
| DE3218703A1 (de) * | 1982-05-18 | 1983-11-24 | Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt | Abgeblendeter fahrzeugscheinwerfer |
| DE3218702C2 (de) * | 1982-05-18 | 1987-01-29 | Hella KG Hueck & Co, 4780 Lippstadt | Fahrzeugscheinwerfer |
| DE3334459C2 (de) * | 1983-09-23 | 1993-10-21 | Bosch Gmbh Robert | Reflektor für einen Abblendlichtscheinwerfer für Kraftfahrzeuge |
| DE3339879A1 (de) * | 1983-11-04 | 1985-05-15 | Robert Bosch Gmbh, 7000 Stuttgart | Scheinwerfer fuer abblendlicht von kraftfahrzeugen |
| DE3531224A1 (de) * | 1985-08-31 | 1987-03-05 | Bosch Gmbh Robert | Scheinwerfer fuer abblendlicht oder nebellicht von kraftfahrzeugen |
| DE3638669A1 (de) * | 1986-11-12 | 1988-05-26 | Auer Sog Glaswerke Gmbh | Reflektor fuer zahnaerztliche und chirurgische operationsleuchten |
| JP2005216638A (ja) * | 2004-01-29 | 2005-08-11 | Ushio Inc | 反射鏡付き白熱ランプ |
| DE112008002077B4 (de) * | 2007-08-01 | 2017-05-18 | Osram Sylvania,Inc.(n.d.Ges.d.Staates Delaware) | Asymmetrische Led-Lampen-Optik |
| US8465180B2 (en) * | 2008-05-20 | 2013-06-18 | Koninklijke Philips N.V. | Optical element for asymmetric light distribution |
| FR3058105B1 (fr) * | 2016-10-28 | 2021-04-02 | Valeo Vision | Module optique pour projeter un faisceau lumineux a coupure comportant des moyens de focalisation horizontale |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1898167A (en) * | 1930-05-06 | 1933-02-21 | Ivan L Bean | Reflector |
| US2106995A (en) * | 1935-11-05 | 1938-02-01 | Charles A Clary Jr | Headlight |
| US3492474A (en) * | 1966-12-02 | 1970-01-27 | Koito Mfg Co Ltd | Reflector with compound curvature reflecting surface |
| GB1463312A (en) * | 1973-05-29 | 1977-02-02 | Lucas Electrical Ltd | Vehicle lamp assemblies |
| US3900726A (en) * | 1974-04-25 | 1975-08-19 | Berkey Colortran | Compact follow spot |
-
1973
- 1973-09-29 GB GB4565673A patent/GB1476297A/en not_active Expired
-
1974
- 1974-08-27 IT IT53234/74A patent/IT1019410B/it active
- 1974-09-20 AU AU73532/74A patent/AU7353274A/en not_active Expired
- 1974-09-23 IN IN2113/CAL/74A patent/IN142084B/en unknown
- 1974-09-26 FR FR7432423A patent/FR2245912B1/fr not_active Expired
- 1974-09-27 US US05/509,963 patent/US3955077A/en not_active Expired - Lifetime
- 1974-09-27 ES ES1974206190U patent/ES206190Y/es not_active Expired
- 1974-09-28 DE DE19742446521 patent/DE2446521A1/de active Pending
- 1974-09-28 JP JP49111012A patent/JPS5061083A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1476297A (en) | 1977-06-10 |
| FR2245912B1 (es) | 1976-10-22 |
| FR2245912A1 (es) | 1975-04-25 |
| ES206190U (es) | 1976-02-16 |
| US3955077A (en) | 1976-05-04 |
| AU7353274A (en) | 1976-03-25 |
| IT1019410B (it) | 1977-11-10 |
| JPS5061083A (es) | 1975-05-26 |
| DE2446521A1 (de) | 1975-04-10 |
| ES206190Y (es) | 1976-06-16 |