FR537960A - Perfectionnements aux phares pour automobiles - Google Patents

Perfectionnements aux phares pour automobiles

Info

Publication number
FR537960A
FR537960A FR537960DA FR537960A FR 537960 A FR537960 A FR 537960A FR 537960D A FR537960D A FR 537960DA FR 537960 A FR537960 A FR 537960A
Authority
FR
France
Prior art keywords
automotive headlight
headlight
automotive
headlight improvements
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
Other languages
English (en)
Inventor
Stephen Grebel
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 filed Critical
Application granted granted Critical
Publication of FR537960A publication Critical patent/FR537960A/fr
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
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/47—Attachment thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR537960D 1921-07-05 1921-07-05 Perfectionnements aux phares pour automobiles Expired FR537960A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR537960T 1921-07-05

Publications (1)

Publication Number Publication Date
FR537960A true FR537960A (fr) 1922-06-01

Family

ID=8927874

Family Applications (1)

Application Number Title Priority Date Filing Date
FR537960D Expired FR537960A (fr) 1921-07-05 1921-07-05 Perfectionnements aux phares pour automobiles

Country Status (1)

Country Link
FR (1) FR537960A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531337A (en) * 1944-01-03 1950-11-21 Gen Railway Signal Co Polychrome beam light signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531337A (en) * 1944-01-03 1950-11-21 Gen Railway Signal Co Polychrome beam light signal

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