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GB414710A - Improvements in and relating to head lamps for vehicles - Google Patents

Improvements in and relating to head lamps for vehicles

Info

Publication number
GB414710A
GB414710A GB467034A GB467034A GB414710A GB 414710 A GB414710 A GB 414710A GB 467034 A GB467034 A GB 467034A GB 467034 A GB467034 A GB 467034A GB 414710 A GB414710 A GB 414710A
Authority
GB
United Kingdom
Prior art keywords
lamp
reflector
vehicles
relating
feb
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
GB467034A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB414710A publication Critical patent/GB414710A/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
    • 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
    • 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
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

414,710. Vehicle lamps. PETERS, P. A., Zimmer 111, Deutschlandhaus, Essen, Germany. Feb. 12, 1934, No. 4670. Convention date, Feb. 10, 1933. [Class 75 (iv).] In a vehicle lamp a reflector e having a convex surface facing the source of light b extends rearwardly from behind the front glass c to the surface of the main concave reflector a so as to cover substantially the upper half of the lamp. The lower edge of the reflector e may be formed with a plane extension f disposed in the horizontal axial plane of the lamp.
GB467034A 1933-02-10 1934-02-12 Improvements in and relating to head lamps for vehicles Expired GB414710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE414710X 1933-02-10

Publications (1)

Publication Number Publication Date
GB414710A true GB414710A (en) 1934-08-09

Family

ID=6448391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB467034A Expired GB414710A (en) 1933-02-10 1934-02-12 Improvements in and relating to head lamps for vehicles

Country Status (1)

Country Link
GB (1) GB414710A (en)

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