FR893186A - Perfectionnements apportés aux projecteurs - Google Patents

Perfectionnements apportés aux projecteurs

Info

Publication number
FR893186A
FR893186A FR893186DA FR893186A FR 893186 A FR893186 A FR 893186A FR 893186D A FR893186D A FR 893186DA FR 893186 A FR893186 A FR 893186A
Authority
FR
France
Prior art keywords
projectors
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)
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.)
L Ulmer & Cie Ets
Original Assignee
L Ulmer & Cie Ets
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 L Ulmer & Cie Ets filed Critical L Ulmer & Cie Ets
Application granted granted Critical
Publication of FR893186A publication Critical patent/FR893186A/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)
FR893186D 1942-12-14 1942-12-14 Perfectionnements apportés aux projecteurs Expired FR893186A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893186T 1942-12-14

Publications (1)

Publication Number Publication Date
FR893186A true FR893186A (fr) 1944-06-01

Family

ID=9389887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893186D Expired FR893186A (fr) 1942-12-14 1942-12-14 Perfectionnements apportés aux projecteurs

Country Status (1)

Country Link
FR (1) FR893186A (fr)

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