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CA1013621A - Traffic control sign - Google Patents

Traffic control sign

Info

Publication number
CA1013621A
CA1013621A CA178,037A CA178037A CA1013621A CA 1013621 A CA1013621 A CA 1013621A CA 178037 A CA178037 A CA 178037A CA 1013621 A CA1013621 A CA 1013621A
Authority
CA
Canada
Prior art keywords
traffic control
control sign
sign
traffic
control
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
CA178,037A
Other versions
CA178037S (en
Inventor
Donald M. Downing
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1013621A publication Critical patent/CA1013621A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/02—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles
    • G09F11/06—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being secured to rotating members, e.g. drums, spindles the elements being stiff plates or cards
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/096758—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where no selection takes place on the transmitted or the received information
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
  • Transmission Devices (AREA)
CA178,037A 1972-08-03 1973-08-02 Traffic control sign Expired CA1013621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27766872A 1972-08-03 1972-08-03

Publications (1)

Publication Number Publication Date
CA1013621A true CA1013621A (en) 1977-07-12

Family

ID=23061877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,037A Expired CA1013621A (en) 1972-08-03 1973-08-02 Traffic control sign

Country Status (7)

Country Link
US (1) US3741147A (en)
JP (1) JPS4960499A (en)
CA (1) CA1013621A (en)
DE (1) DE2339272A1 (en)
FR (1) FR2195015B1 (en)
GB (1) GB1419816A (en)
IT (1) IT990096B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138668A (en) * 1977-10-12 1979-02-06 said Joseph E. Latta, Jr. School bus stop sign
GB9625407D0 (en) * 1996-12-06 1997-01-22 Thomas James R Remotely controlled road sign
CN107142864A (en) * 2017-06-06 2017-09-08 谢阳萍 A kind of highway traffic warning
US11217095B2 (en) * 2019-08-07 2022-01-04 Kimberlin Kirk Kreutzer Vehicle mounted traffic control apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327418A (en) * 1965-05-19 1967-06-27 Garman O Kimmell Dual message traffic sign
US3394674A (en) * 1966-09-02 1968-07-30 Donald M. Downing Traffic sign

Also Published As

Publication number Publication date
GB1419816A (en) 1975-12-31
US3741147A (en) 1973-06-26
FR2195015B1 (en) 1978-04-21
IT990096B (en) 1975-06-20
DE2339272A1 (en) 1974-02-21
FR2195015A1 (en) 1974-03-01
JPS4960499A (en) 1974-06-12
AU5856273A (en) 1975-01-30

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