ES405829A1 - Perfeccionamientos en los cristales y analogos para faros de vehiculo. - Google Patents

Perfeccionamientos en los cristales y analogos para faros de vehiculo.

Info

Publication number
ES405829A1
ES405829A1 ES405829A ES405829A ES405829A1 ES 405829 A1 ES405829 A1 ES 405829A1 ES 405829 A ES405829 A ES 405829A ES 405829 A ES405829 A ES 405829A ES 405829 A1 ES405829 A1 ES 405829A1
Authority
ES
Spain
Prior art keywords
projections
glass
central zone
lenses
refinements
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
ES405829A
Other languages
English (en)
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.)
Joseph Lucas Electrical Ltd
Lucas Electrical Co Ltd
Original Assignee
Joseph Lucas Electrical Ltd
Lucas Electrical Co Ltd
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 Joseph Lucas Electrical Ltd, Lucas Electrical Co Ltd filed Critical Joseph Lucas Electrical Ltd
Publication of ES405829A1 publication Critical patent/ES405829A1/es
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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
ES405829A 1971-08-06 1972-08-03 Perfeccionamientos en los cristales y analogos para faros de vehiculo. Expired ES405829A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3703171A GB1387589A (en) 1971-08-06 1971-08-06 Lenses

Publications (1)

Publication Number Publication Date
ES405829A1 true ES405829A1 (es) 1976-01-16

Family

ID=10393179

Family Applications (1)

Application Number Title Priority Date Filing Date
ES405829A Expired ES405829A1 (es) 1971-08-06 1972-08-03 Perfeccionamientos en los cristales y analogos para faros de vehiculo.

Country Status (6)

Country Link
AU (1) AU470060B2 (es)
DE (1) DE2236167C2 (es)
ES (1) ES405829A1 (es)
FR (1) FR2148434B1 (es)
GB (1) GB1387589A (es)
IT (1) IT974630B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198182A (en) * 1975-09-20 1980-04-15 Lucas Industries Limited Method of manufacturing a mould for producing a lamp lens element
GB1546805A (en) * 1975-09-20 1979-05-31 Lucas Industries Ltd Method of manufacturing a mould for producing a lens element and mould manufactured by that method
US4332438A (en) * 1979-03-23 1982-06-01 Lucas Industries Limited Lens element
DE10210780A1 (de) * 2002-03-12 2004-04-08 Hella Kg Hueck & Co. Innenleuchte für Fahrzeuge mit einer Streuscheibe
DE102004042125B4 (de) * 2004-08-30 2008-05-08 Schefenacker Vision Systems Germany Gmbh & Co. Kg Leuchteinheit mit einer Vielzahl gekrümmter Flächenelemente
WO2015155993A1 (ja) * 2014-04-11 2015-10-15 株式会社クラレ 光拡散パターン設計方法、光拡散板の製造方法および光拡散板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2137079A (en) * 1935-11-22 1938-11-15 Gen Motors Corp Lens
US2890627A (en) * 1950-03-04 1959-06-16 Gen Motors Corp Method for making lens mold
US2758200A (en) * 1950-07-22 1956-08-07 Holophane Co Inc Light transmitters and diffusers
AT247456B (de) * 1963-07-15 1966-06-10 Austrolux Wiener Elektro Glas, insbesondere Kunstglas für Beleuchtungszwecke
DE1447102A1 (de) * 1964-11-21 1969-07-10 Vni Swetotechnitscheskij I Streuscheibe fuer Beleuchtungskoerper mit Reflexionsoptik
GB1301659A (es) * 1969-05-12 1973-01-04

Also Published As

Publication number Publication date
DE2236167A1 (de) 1973-02-15
FR2148434B1 (es) 1976-01-16
GB1387589A (en) 1975-03-19
AU4471372A (en) 1974-02-07
AU470060B2 (en) 1976-03-04
FR2148434A1 (es) 1973-03-23
DE2236167C2 (de) 1984-02-09
IT974630B (it) 1974-07-10

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