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GB377412A - Improvements in and relating to glareless lenses for vehicle headlights - Google Patents

Improvements in and relating to glareless lenses for vehicle headlights

Info

Publication number
GB377412A
GB377412A GB20104/31A GB2010431A GB377412A GB 377412 A GB377412 A GB 377412A GB 20104/31 A GB20104/31 A GB 20104/31A GB 2010431 A GB2010431 A GB 2010431A GB 377412 A GB377412 A GB 377412A
Authority
GB
United Kingdom
Prior art keywords
lenses
glareless
relating
vehicle headlights
lens
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
GB20104/31A
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
Priority to GB20104/31A priority Critical patent/GB377412A/en
Publication of GB377412A publication Critical patent/GB377412A/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
    • F21V5/00—Refractors for light sources
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • 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)

Abstract

377,412. Lenses for vehicle lamps. NORTHWAY, G. E., 569, Staples Avenue, San Francisco, U.S.A. July 13, 1931, No. 20104. [Class 75 (ii).] A lens for a vehicle lamp has a curved outer surface 8 and a flat inner surface 9, and a plurality of glass or other translucent circular pockets or cells 11 are formed integrally with, or attached to, the concave inner surface of a relatively thin front portion of the lens.
GB20104/31A 1931-07-13 1931-07-13 Improvements in and relating to glareless lenses for vehicle headlights Expired GB377412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB20104/31A GB377412A (en) 1931-07-13 1931-07-13 Improvements in and relating to glareless lenses for vehicle headlights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20104/31A GB377412A (en) 1931-07-13 1931-07-13 Improvements in and relating to glareless lenses for vehicle headlights

Publications (1)

Publication Number Publication Date
GB377412A true GB377412A (en) 1932-07-28

Family

ID=10140441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20104/31A Expired GB377412A (en) 1931-07-13 1931-07-13 Improvements in and relating to glareless lenses for vehicle headlights

Country Status (1)

Country Link
GB (1) GB377412A (en)

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