FR728561A - Perfectionnements aux projecteurs d'automobiles - Google Patents

Perfectionnements aux projecteurs d'automobiles

Info

Publication number
FR728561A
FR728561A FR728561DA FR728561A FR 728561 A FR728561 A FR 728561A FR 728561D A FR728561D A FR 728561DA FR 728561 A FR728561 A FR 728561A
Authority
FR
France
Prior art keywords
refinements
automotive headlight
headlight
automotive
headlight 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
Other languages
English (en)
Inventor
Edouard-Felix-Michel Abrard
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 FR728561A publication Critical patent/FR728561A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1438—Actuating means for dimming masks or screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR728561D 1931-10-10 1931-10-10 Perfectionnements aux projecteurs d'automobiles Expired FR728561A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR728561T 1931-10-10

Publications (1)

Publication Number Publication Date
FR728561A true FR728561A (fr) 1932-07-07

Family

ID=9111928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728561D Expired FR728561A (fr) 1931-10-10 1931-10-10 Perfectionnements aux projecteurs d'automobiles

Country Status (1)

Country Link
FR (1) FR728561A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875322A (en) * 1953-10-01 1959-02-24 Bosch Gmbh Robert Automatic lamp regulating means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875322A (en) * 1953-10-01 1959-02-24 Bosch Gmbh Robert Automatic lamp regulating means

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