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FR1335454A - Device for photographic surveillance of traffic at crossings regulated by light signals - Google Patents

Device for photographic surveillance of traffic at crossings regulated by light signals

Info

Publication number
FR1335454A
FR1335454A FR67007544A FR67007544A FR1335454A FR 1335454 A FR1335454 A FR 1335454A FR 67007544 A FR67007544 A FR 67007544A FR 67007544 A FR67007544 A FR 67007544A FR 1335454 A FR1335454 A FR 1335454A
Authority
FR
France
Prior art keywords
crossings
traffic
regulated
light signals
surveillance
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
FR67007544A
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.)
Robot Foto & Co K G GmbH
Original Assignee
Robot Foto & Co K G GmbH
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
Priority claimed from DER31218A external-priority patent/DE1169174B/en
Priority claimed from DER31783A external-priority patent/DE1174550B/en
Application filed by Robot Foto & Co K G GmbH filed Critical Robot Foto & Co K G GmbH
Application granted granted Critical
Publication of FR1335454A publication Critical patent/FR1335454A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
    • G08G1/054—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed photographing overspeeding vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR67007544A 1961-10-05 1962-10-05 Device for photographic surveillance of traffic at crossings regulated by light signals Expired FR1335454A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DER31218A DE1169174B (en) 1961-10-05 1961-10-05 Device for photographic traffic monitoring at traffic light controlled crossings
DER31783A DE1174550B (en) 1961-12-28 1961-12-28 Device for photographic traffic monitoring at traffic light-regulated crossings

Publications (1)

Publication Number Publication Date
FR1335454A true FR1335454A (en) 1963-08-16

Family

ID=1572653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67007544A Expired FR1335454A (en) 1961-10-05 1962-10-05 Device for photographic surveillance of traffic at crossings regulated by light signals

Country Status (1)

Country Link
FR (1) FR1335454A (en)

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