GB208574A - Improvements in and relating to headlamps for automobiles and other vehicles - Google Patents

Improvements in and relating to headlamps for automobiles and other vehicles

Info

Publication number
GB208574A
GB208574A GB2211322A GB2211322A GB208574A GB 208574 A GB208574 A GB 208574A GB 2211322 A GB2211322 A GB 2211322A GB 2211322 A GB2211322 A GB 2211322A GB 208574 A GB208574 A GB 208574A
Authority
GB
United Kingdom
Prior art keywords
lamp
reflector
lamps
headlamps
automobiles
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
GB2211322A
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.)
ALFRED SAMUEL WARD
Original Assignee
ALFRED SAMUEL WARD
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 ALFRED SAMUEL WARD filed Critical ALFRED SAMUEL WARD
Priority to GB2211322A priority Critical patent/GB208574A/en
Publication of GB208574A publication Critical patent/GB208574A/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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/18—Combination of light sources of different types or shapes
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

208,574. Ward, A. S. May 14, 1923. Motor-vehicle and like head-lamps; mounting electric lamps in lanterns.-A vehicle head-lamp comprises a downwardly inclined lamp b and a reflector d in the upper part of the lamp casing a and a slightly inclined lamp c and a reflector m in the lower part of the casing, together with an intermediate parabolic, hemispherical, or like reflector e provided with wing portions e'. The lamps may be fitted with elbows i to prevent the entry of water into the lamp casing.
GB2211322A 1923-05-14 1923-05-14 Improvements in and relating to headlamps for automobiles and other vehicles Expired GB208574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2211322A GB208574A (en) 1923-05-14 1923-05-14 Improvements in and relating to headlamps for automobiles and other vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2211322A GB208574A (en) 1923-05-14 1923-05-14 Improvements in and relating to headlamps for automobiles and other vehicles

Publications (1)

Publication Number Publication Date
GB208574A true GB208574A (en) 1923-12-27

Family

ID=10174094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2211322A Expired GB208574A (en) 1923-05-14 1923-05-14 Improvements in and relating to headlamps for automobiles and other vehicles

Country Status (1)

Country Link
GB (1) GB208574A (en)

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