GB468689A - Improvements in and relating to vehicle lamps - Google Patents
Improvements in and relating to vehicle lampsInfo
- Publication number
- GB468689A GB468689A GB34007/35A GB3400735A GB468689A GB 468689 A GB468689 A GB 468689A GB 34007/35 A GB34007/35 A GB 34007/35A GB 3400735 A GB3400735 A GB 3400735A GB 468689 A GB468689 A GB 468689A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- lamps
- vehicle lamps
- mcnaught
- reflectors
- 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
- 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
- F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
- F21S41/338—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having surface portions added to its general concavity
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
468,689. Systems of lighting for road vehicles. McNAUGHT, A. J. Dec. 9, 1935, No. 34007. [Class 75 (iv)] Head or fog-lamps are made with two incomplete reflectors 9 and the appropriate sources 10 and front glasses 8. The twin lamps abut along a central line. Specification 401,506 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB34007/35A GB468689A (en) | 1935-12-09 | 1935-12-09 | Improvements in and relating to vehicle lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB34007/35A GB468689A (en) | 1935-12-09 | 1935-12-09 | Improvements in and relating to vehicle lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB468689A true GB468689A (en) | 1937-07-09 |
Family
ID=10360195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB34007/35A Expired GB468689A (en) | 1935-12-09 | 1935-12-09 | Improvements in and relating to vehicle lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB468689A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4985814A (en) * | 1989-04-14 | 1991-01-15 | Whelen Technologies, Inc. | Warning light with quadruple reflective surfaces |
US5740314A (en) * | 1995-08-25 | 1998-04-14 | Edison Welding Institute | IR heating lamp array with reflectors modified by removal of segments thereof |
US5943474A (en) * | 1997-07-09 | 1999-08-24 | Branson Ultrasonics Corporation | Welding method and apparatus |
US5949959A (en) * | 1997-07-09 | 1999-09-07 | Branson Ultrasonics Corporation | Welding method and apparatus |
-
1935
- 1935-12-09 GB GB34007/35A patent/GB468689A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4985814A (en) * | 1989-04-14 | 1991-01-15 | Whelen Technologies, Inc. | Warning light with quadruple reflective surfaces |
US5740314A (en) * | 1995-08-25 | 1998-04-14 | Edison Welding Institute | IR heating lamp array with reflectors modified by removal of segments thereof |
US5943474A (en) * | 1997-07-09 | 1999-08-24 | Branson Ultrasonics Corporation | Welding method and apparatus |
US5949959A (en) * | 1997-07-09 | 1999-09-07 | Branson Ultrasonics Corporation | Welding method and apparatus |
US6278562B1 (en) | 1997-07-09 | 2001-08-21 | Branson Ultrasonics Corporation | Radiation filter used in welding apparatus |
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