GB240816A - Improvements in and relating to glareless lamps - Google Patents

Improvements in and relating to glareless lamps

Info

Publication number
GB240816A
GB240816A GB23213/25A GB2321325A GB240816A GB 240816 A GB240816 A GB 240816A GB 23213/25 A GB23213/25 A GB 23213/25A GB 2321325 A GB2321325 A GB 2321325A GB 240816 A GB240816 A GB 240816A
Authority
GB
United Kingdom
Prior art keywords
reflector
tinted
lamps
perforated
electric
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
GB23213/25A
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 GB240816A publication Critical patent/GB240816A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

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

Abstract

240,816. Cassels, A. V., and Stewart, J. M. April 27,1925, [Convention date]. Vehicle lamps; electric-lamp lanterns.-In lamps for motor vehicles, indoor illumination, photography, &c., two or more light sources are enclosed in tinted or coloured translucent envelopes or screens, and the filtered rays are blended by means of a plain reflector and one or more perforated, double-sided, reflectors. In one form of motor-car headlight, an amber-tinted electric lamp bulb 5 is arranged between a rear reflector 2 and a perforated reflector 3, and a green-tinted electric lamp bulb is arranged in front of the reflector 3, the holes in which may increase in size towards its periphery.
GB23213/25A 1924-10-06 1925-09-17 Improvements in and relating to glareless lamps Expired GB240816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU240816X 1924-10-06

Publications (1)

Publication Number Publication Date
GB240816A true GB240816A (en) 1926-08-05

Family

ID=3713102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23213/25A Expired GB240816A (en) 1924-10-06 1925-09-17 Improvements in and relating to glareless lamps

Country Status (3)

Country Link
US (1) US1622764A (en)
FR (1) FR603881A (en)
GB (1) GB240816A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012019941A1 (en) * 2012-10-11 2014-04-17 Volkswagen Aktiengesellschaft Light emitting device for rear light of vehicle, hast reflector that is formed as a half mirror so that mirror reflects light component of light beam emitted by light source and transmits another light component of light beam

Also Published As

Publication number Publication date
FR603881A (en) 1926-04-24
US1622764A (en) 1927-03-29

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