GB484293A - Anti-dazzle lamp - Google Patents

Anti-dazzle lamp

Info

Publication number
GB484293A
GB484293A GB1558136A GB1558136A GB484293A GB 484293 A GB484293 A GB 484293A GB 1558136 A GB1558136 A GB 1558136A GB 1558136 A GB1558136 A GB 1558136A GB 484293 A GB484293 A GB 484293A
Authority
GB
United Kingdom
Prior art keywords
disc
reflector
electric motor
lamp
dazzle 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
GB1558136A
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.)
JOHN EDWARD MALLINSON
Original Assignee
JOHN EDWARD MALLINSON
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 JOHN EDWARD MALLINSON filed Critical JOHN EDWARD MALLINSON
Priority to GB1558136A priority Critical patent/GB484293A/en
Publication of GB484293A publication Critical patent/GB484293A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
    • F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
    • F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
    • F21S41/695—Screens rotating around a vertical axis
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
    • 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

484,293. Vehicle lamps. MALLINSON, J. E. Feb. 25, 1937, No. 15581. [Class 75(iv)] In a vehicle lamp in which a disc is rotated in front of the source of light, a disc with variable openings, and an electric motor for driving the disc, are both mounted inside the lamp casing 2. In the form shown, the disc comprises two relatively adjustable bladed members 9, 10 mounted immediately behind the front glass 11 and screwed onto a shaft 7 which passes through an opening in the rear of the reflector 3 and is driven by an electric motor 4 supported by the reflector and connected in circuit with the electric light bulbs 5, 6
GB1558136A 1937-02-25 1937-02-25 Anti-dazzle lamp Expired GB484293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1558136A GB484293A (en) 1937-02-25 1937-02-25 Anti-dazzle lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1558136A GB484293A (en) 1937-02-25 1937-02-25 Anti-dazzle lamp

Publications (1)

Publication Number Publication Date
GB484293A true GB484293A (en) 1938-05-04

Family

ID=10061678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1558136A Expired GB484293A (en) 1937-02-25 1937-02-25 Anti-dazzle lamp

Country Status (1)

Country Link
GB (1) GB484293A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149076A (en) * 1983-09-09 1985-06-05 Alan Bell Motorcycle visibility aid (contrast-border stimulating)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2149076A (en) * 1983-09-09 1985-06-05 Alan Bell Motorcycle visibility aid (contrast-border stimulating)

Similar Documents

Publication Publication Date Title
GB484293A (en) Anti-dazzle lamp
GB266366A (en) An improved anti-dazzle device for automobile head lamps
GB521268A (en) Improvements in or relating to headlamps for automobiles and similar vehicles
GB532090A (en) Improvements in or relating to the head lamps of motor vehicles
GB505768A (en) Improvements relating to vehicle electric lamps
GB546608A (en) Improvements in and relating to vehicle headlamps
GB486779A (en) An illumination arrangement for motor vehicles
GB506414A (en) Improvements in or relating to cycle and like lamps
GB240816A (en) Improvements in and relating to glareless lamps
GB199456A (en) Improvements in, or relating to, lamps for motor vehicles and the like
GB503591A (en) Improvements in anti-dazzle head lamps for motor cars
GB345360A (en) Non-dazzle lamp for motor car headlights and other vehicles and general purposes
GB437597A (en) Improvements in or relating to lamps for velocipedes
GB724271A (en) An improved anti-dazzle device for car headlights or the like
GB214406A (en) An anti-dazzle lamp for motor and like vehicles
GB446764A (en) Improvements in or relating to motor-road vehicle lamps and the like
GB594706A (en) Improvements in or relating to anti-dazzle and/or fog lamps
GB268126A (en) Dazzle reducing apparatus for head lamps of motor vehicles
GB376693A (en) Improvements in or relating to headlamps for vehicles
GB410216A (en) Improvements in and relating to vehicle, signal and like outdoor lamps
GB352844A (en) Improvements in vehicle lamps
GB459495A (en) Improvements in electric lamp bulbs for motor car headlights and the like
GB187476A (en) Improvements in and relating to motor-lamps
GB305227A (en) Improvements in or relating to incandescent electric lamps
GB297144A (en) Improvements relating to road vehicle lamps