GB468689A - Improvements in and relating to vehicle lamps - Google Patents

Improvements in and relating to vehicle lamps

Info

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
Application number
GB34007/35A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALBERT JAMES MCNAUGHT
Original Assignee
ALBERT JAMES MCNAUGHT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ALBERT JAMES MCNAUGHT filed Critical ALBERT JAMES MCNAUGHT
Priority to GB34007/35A priority Critical patent/GB468689A/en
Publication of GB468689A publication Critical patent/GB468689A/en
Expired legal-status Critical Current

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.
GB34007/35A 1935-12-09 1935-12-09 Improvements in and relating to vehicle lamps Expired GB468689A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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