FR707064A - Method and devices for adjusting the angle of divergence of the light beam of headlamps - Google Patents

Method and devices for adjusting the angle of divergence of the light beam of headlamps

Info

Publication number
FR707064A
FR707064A FR707064DA FR707064A FR 707064 A FR707064 A FR 707064A FR 707064D A FR707064D A FR 707064DA FR 707064 A FR707064 A FR 707064A
Authority
FR
France
Prior art keywords
headlamps
divergence
adjusting
angle
devices
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
French (fr)
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR707064A publication Critical patent/FR707064A/en
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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR707064D 1930-03-04 1930-03-04 Method and devices for adjusting the angle of divergence of the light beam of headlamps Expired FR707064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR707064T 1930-03-04

Publications (1)

Publication Number Publication Date
FR707064A true FR707064A (en) 1931-07-02

Family

ID=9068103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707064D Expired FR707064A (en) 1930-03-04 1930-03-04 Method and devices for adjusting the angle of divergence of the light beam of headlamps

Country Status (1)

Country Link
FR (1) FR707064A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247367A (en) * 1960-10-31 1966-04-19 Perkin Ehner Corp Solar simulator
FR2466702A1 (en) * 1979-10-02 1981-04-10 Cibie Projecteurs Vehicle headlamp dipping mechanism - comprises two part optical deflector with relative motion between parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247367A (en) * 1960-10-31 1966-04-19 Perkin Ehner Corp Solar simulator
FR2466702A1 (en) * 1979-10-02 1981-04-10 Cibie Projecteurs Vehicle headlamp dipping mechanism - comprises two part optical deflector with relative motion between parts

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