GB1243918A - Improvements in or relating to signal light devices for automobile vehicles - Google Patents

Improvements in or relating to signal light devices for automobile vehicles

Info

Publication number
GB1243918A
GB1243918A GB1779869A GB1779869A GB1243918A GB 1243918 A GB1243918 A GB 1243918A GB 1779869 A GB1779869 A GB 1779869A GB 1779869 A GB1779869 A GB 1779869A GB 1243918 A GB1243918 A GB 1243918A
Authority
GB
United Kingdom
Prior art keywords
lamp
transistor
signal
intensity
photo
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
GB1779869A
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Publication of GB1243918A publication Critical patent/GB1243918A/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
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2603—Attenuation of the light according to ambient luminiosity, e.g. for braking or direction indicating lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB1779869A 1968-04-10 1969-04-08 Improvements in or relating to signal light devices for automobile vehicles Expired GB1243918A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR147647 1968-04-10

Publications (1)

Publication Number Publication Date
GB1243918A true GB1243918A (en) 1971-08-25

Family

ID=8648814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1779869A Expired GB1243918A (en) 1968-04-10 1969-04-08 Improvements in or relating to signal light devices for automobile vehicles

Country Status (4)

Country Link
DE (1) DE1917916A1 (ja)
ES (1) ES366259A1 (ja)
FR (1) FR1572352A (ja)
GB (1) GB1243918A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1679227A1 (en) * 2005-01-06 2006-07-12 Yugen Kaisha Jiro Collection A turn signal indicator lamp system, a brake light system and a headlight system for a car

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1679227A1 (en) * 2005-01-06 2006-07-12 Yugen Kaisha Jiro Collection A turn signal indicator lamp system, a brake light system and a headlight system for a car

Also Published As

Publication number Publication date
DE1917916A1 (de) 1969-10-16
ES366259A1 (es) 1971-03-16
FR1572352A (ja) 1969-06-27

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