GB234344A - Improvements in or relating to motor vehicle lamps - Google Patents

Improvements in or relating to motor vehicle lamps

Info

Publication number
GB234344A
GB234344A GB22236/24A GB2223624A GB234344A GB 234344 A GB234344 A GB 234344A GB 22236/24 A GB22236/24 A GB 22236/24A GB 2223624 A GB2223624 A GB 2223624A GB 234344 A GB234344 A GB 234344A
Authority
GB
United Kingdom
Prior art keywords
motor vehicle
relating
vehicle lamps
reflector
electric lamp
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
GB22236/24A
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.)
FRANK ERNEST STILL
Original Assignee
FRANK ERNEST STILL
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 FRANK ERNEST STILL filed Critical FRANK ERNEST STILL
Priority to GB22236/24A priority Critical patent/GB234344A/en
Publication of GB234344A publication Critical patent/GB234344A/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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/125—Coloured light
    • 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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

234,344. Still, F. E. Sept. 20, 1924. Vehicle lamps.-The parabolic, dished, or spherical reflector of a motor vehicle lamp is flooded with yellow or other coloured light by means of an additional electric lamp bulb preferably mounted on the periphery of the reflector and in circuit with the usual electric lamp bulb at the focus of the reflector.
GB22236/24A 1924-09-20 1924-09-20 Improvements in or relating to motor vehicle lamps Expired GB234344A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB22236/24A GB234344A (en) 1924-09-20 1924-09-20 Improvements in or relating to motor vehicle lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22236/24A GB234344A (en) 1924-09-20 1924-09-20 Improvements in or relating to motor vehicle lamps

Publications (1)

Publication Number Publication Date
GB234344A true GB234344A (en) 1925-05-28

Family

ID=10176112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22236/24A Expired GB234344A (en) 1924-09-20 1924-09-20 Improvements in or relating to motor vehicle lamps

Country Status (1)

Country Link
GB (1) GB234344A (en)

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