GB503591A - Improvements in anti-dazzle head lamps for motor cars - Google Patents

Improvements in anti-dazzle head lamps for motor cars

Info

Publication number
GB503591A
GB503591A GB18841/37A GB1884137A GB503591A GB 503591 A GB503591 A GB 503591A GB 18841/37 A GB18841/37 A GB 18841/37A GB 1884137 A GB1884137 A GB 1884137A GB 503591 A GB503591 A GB 503591A
Authority
GB
United Kingdom
Prior art keywords
dazzle
disc
motor cars
head lamps
class
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
GB18841/37A
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 GB18841/37A priority Critical patent/GB503591A/en
Publication of GB503591A publication Critical patent/GB503591A/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
    • 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

Landscapes

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

Abstract

503,591. Anti-dazzle devices for vehicle lamps. DUGGAN, W. S. July 7, 1937, No. 18841. [Class 75 (iv)] An anti-dazzle device for a vehicle lamp comprises a small opaque disc 2 on the centre of the front glass 5 opposite the electric light bulb 3, and a non-reflecting plate 4 conforming with and on the lower portion of the reflector 6, the disc and plate being separate and detachable from the lamp. The disc may be extended upwardly or downwardly to increase its screening effect. British Specifications 297,672, [Class 75 (iv)], 429,283, and 451,743, and U.S.A. Specification 1,950,083 are referred to.
GB18841/37A 1937-07-07 1937-07-07 Improvements in anti-dazzle head lamps for motor cars Expired GB503591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB18841/37A GB503591A (en) 1937-07-07 1937-07-07 Improvements in anti-dazzle head lamps for motor cars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18841/37A GB503591A (en) 1937-07-07 1937-07-07 Improvements in anti-dazzle head lamps for motor cars

Publications (1)

Publication Number Publication Date
GB503591A true GB503591A (en) 1939-04-11

Family

ID=10119320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18841/37A Expired GB503591A (en) 1937-07-07 1937-07-07 Improvements in anti-dazzle head lamps for motor cars

Country Status (1)

Country Link
GB (1) GB503591A (en)

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