GB336773A - Improvements in or relating to reflectors - Google Patents

Improvements in or relating to reflectors

Info

Publication number
GB336773A
GB336773A GB29670/29A GB2967029A GB336773A GB 336773 A GB336773 A GB 336773A GB 29670/29 A GB29670/29 A GB 29670/29A GB 2967029 A GB2967029 A GB 2967029A GB 336773 A GB336773 A GB 336773A
Authority
GB
United Kingdom
Prior art keywords
ribs
strip
reflector
reflectors
strips
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
GB29670/29A
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 GB336773A publication Critical patent/GB336773A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32Optical layout thereof
    • F21S41/33Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/337Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector having a structured surface, e.g. with facets or corrugations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)

Abstract

336,773. Buess, A. Oct. 5, 1928, [Convention date]. Reflectors; mounting reflectors on lamp casings.-An anti-dazzle device for vehicle lamps comprises a reflecting strip 3 mounted on the outer edge of a parabolic reflector 1 and provided with spirally or radially disposed ribs 4. The ribs may be arranged continuously or discontinuously around the strip. A number of such strips may be employed, the ribs of each strip being staggered with respect to the ribs of adjacent strips. The strips may be made of metal or of mirrored glass and may be detachably or firmly fixed to the reflector or be carried by the front glass of the lamp. In the form shown, the inner edge 5 of the strip 3 engages the surface of the reflector 1 whilst the outer edge is provided with a flange 6 having an annular groove adapted to engage in a corresponding groove in the flange 2 of the reflector 1.
GB29670/29A 1928-10-05 1929-10-01 Improvements in or relating to reflectors Expired GB336773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE336773X 1928-10-05

Publications (1)

Publication Number Publication Date
GB336773A true GB336773A (en) 1930-10-23

Family

ID=6220741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29670/29A Expired GB336773A (en) 1928-10-05 1929-10-01 Improvements in or relating to reflectors

Country Status (1)

Country Link
GB (1) GB336773A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132670A1 (en) * 1980-08-27 1982-04-15 Thorn Emi Ltd., London ELECTRIC LAMP

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132670A1 (en) * 1980-08-27 1982-04-15 Thorn Emi Ltd., London ELECTRIC LAMP

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