GB283788A - Ray condensing disc for headlights of motor cars and like lamps - Google Patents

Ray condensing disc for headlights of motor cars and like lamps

Info

Publication number
GB283788A
GB283788A GB15713/27A GB1571327A GB283788A GB 283788 A GB283788 A GB 283788A GB 15713/27 A GB15713/27 A GB 15713/27A GB 1571327 A GB1571327 A GB 1571327A GB 283788 A GB283788 A GB 283788A
Authority
GB
United Kingdom
Prior art keywords
lamps
headlights
disc
motor cars
ray condensing
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
GB15713/27A
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 GB283788A publication Critical patent/GB283788A/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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • 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
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/125—Coloured light

Landscapes

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

Abstract

283,788. Roy, P. April 5, 1927, [Convention date]. Lantern screens.-A fog-penetrating device for vehicle and like lamps comprises a thin translucent disc 1 which is detachably mounted in front of the lamp by means of a protecting rim elastically connected by independent elastic members, such as helical springs 4, to a belt 5 provided with attachment means, such as a buckle and tongue, adapted to adjustably tighten the belt around the body a of the lamp. The disc 1 may be coloured and may be provided with central and peripheral ventilation apertures.
GB15713/27A 1927-04-05 1927-06-13 Ray condensing disc for headlights of motor cars and like lamps Expired GB283788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH283788X 1927-04-05

Publications (1)

Publication Number Publication Date
GB283788A true GB283788A (en) 1928-01-19

Family

ID=4484236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15713/27A Expired GB283788A (en) 1927-04-05 1927-06-13 Ray condensing disc for headlights of motor cars and like lamps

Country Status (1)

Country Link
GB (1) GB283788A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698375A (en) * 1951-03-20 1954-12-28 Schmidt Albert John Spotlight lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698375A (en) * 1951-03-20 1954-12-28 Schmidt Albert John Spotlight lens

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