FR2643179B1 - Systeme d'affichage de la distance d'un point mobile, tel qu'un chantier mobile, par rapport a un ou plusieurs points fixes - Google Patents

Systeme d'affichage de la distance d'un point mobile, tel qu'un chantier mobile, par rapport a un ou plusieurs points fixes

Info

Publication number
FR2643179B1
FR2643179B1 FR8901751A FR8901751A FR2643179B1 FR 2643179 B1 FR2643179 B1 FR 2643179B1 FR 8901751 A FR8901751 A FR 8901751A FR 8901751 A FR8901751 A FR 8901751A FR 2643179 B1 FR2643179 B1 FR 2643179B1
Authority
FR
France
Prior art keywords
mobile
displaying
relation
distance
fixed points
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 - Lifetime
Application number
FR8901751A
Other languages
English (en)
Other versions
FR2643179A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8901751A priority Critical patent/FR2643179B1/fr
Publication of FR2643179A1 publication Critical patent/FR2643179A1/fr
Application granted granted Critical
Publication of FR2643179B1 publication Critical patent/FR2643179B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
    • E01F9/662—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing mounted on vehicles, e.g. service vehicles; Warning vehicles travelling along with road-maintenance, e.g. remotely controlled
FR8901751A 1989-02-10 1989-02-10 Systeme d'affichage de la distance d'un point mobile, tel qu'un chantier mobile, par rapport a un ou plusieurs points fixes Expired - Lifetime FR2643179B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8901751A FR2643179B1 (fr) 1989-02-10 1989-02-10 Systeme d'affichage de la distance d'un point mobile, tel qu'un chantier mobile, par rapport a un ou plusieurs points fixes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8901751A FR2643179B1 (fr) 1989-02-10 1989-02-10 Systeme d'affichage de la distance d'un point mobile, tel qu'un chantier mobile, par rapport a un ou plusieurs points fixes

Publications (2)

Publication Number Publication Date
FR2643179A1 FR2643179A1 (fr) 1990-08-17
FR2643179B1 true FR2643179B1 (fr) 1991-06-14

Family

ID=9378670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8901751A Expired - Lifetime FR2643179B1 (fr) 1989-02-10 1989-02-10 Systeme d'affichage de la distance d'un point mobile, tel qu'un chantier mobile, par rapport a un ou plusieurs points fixes

Country Status (1)

Country Link
FR (1) FR2643179B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0678418A (ja) * 1992-07-02 1994-03-18 Tokimec Inc 移動体の制御装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1563985A (fr) * 1968-03-05 1969-04-18
US3796864A (en) * 1972-04-19 1974-03-12 Pentron Industries Vehicle separation measuring system
FR2185824B1 (fr) * 1972-05-26 1980-03-14 Thomson Csf
DE3624302A1 (de) * 1986-07-18 1988-02-18 Gerd Elfgen Fahrbares absicherungssystem fuer arbeitsfahrzeuge auf strassen

Also Published As

Publication number Publication date
FR2643179A1 (fr) 1990-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse