FR493629A - Phare pour automobiles et autres applications - Google Patents

Phare pour automobiles et autres applications

Info

Publication number
FR493629A
FR493629A FR493629A FR493629DA FR493629A FR 493629 A FR493629 A FR 493629A FR 493629 A FR493629 A FR 493629A FR 493629D A FR493629D A FR 493629DA FR 493629 A FR493629 A FR 493629A
Authority
FR
France
Prior art keywords
headlight
automobiles
applications
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
FR493629A
Other languages
English (en)
Inventor
Paul Heidelberg
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
Application granted granted Critical
Publication of FR493629A publication Critical patent/FR493629A/fr
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
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR493629A 1918-12-06 1918-12-06 Phare pour automobiles et autres applications Expired FR493629A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493629T 1918-12-06

Publications (1)

Publication Number Publication Date
FR493629A true FR493629A (fr) 1919-08-14

Family

ID=1529361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493629A Expired FR493629A (fr) 1918-12-06 1918-12-06 Phare pour automobiles et autres applications

Country Status (1)

Country Link
FR (1) FR493629A (fr)

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