FR688422A - Anti-glare device, for headlights and projectors in general - Google Patents

Anti-glare device, for headlights and projectors in general

Info

Publication number
FR688422A
FR688422A FR688422DA FR688422A FR 688422 A FR688422 A FR 688422A FR 688422D A FR688422D A FR 688422DA FR 688422 A FR688422 A FR 688422A
Authority
FR
France
Prior art keywords
headlights
projectors
general
glare device
glare
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)
Inventor
Andre Durand
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 FR688422A publication Critical patent/FR688422A/en
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)
FR688422D 1930-01-18 1930-01-18 Anti-glare device, for headlights and projectors in general Expired FR688422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688422T 1930-01-18

Publications (1)

Publication Number Publication Date
FR688422A true FR688422A (en) 1930-08-22

Family

ID=9026707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688422D Expired FR688422A (en) 1930-01-18 1930-01-18 Anti-glare device, for headlights and projectors in general

Country Status (1)

Country Link
FR (1) FR688422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874281C (en) * 1951-10-04 1953-04-23 Hans Kleinofen Glare-free car headlights

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874281C (en) * 1951-10-04 1953-04-23 Hans Kleinofen Glare-free car headlights

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