FR2311141A1 - Procede et dispositif pour l'enregistrement photographique d'une orniere - Google Patents

Procede et dispositif pour l'enregistrement photographique d'une orniere

Info

Publication number
FR2311141A1
FR2311141A1 FR7514839A FR7514839A FR2311141A1 FR 2311141 A1 FR2311141 A1 FR 2311141A1 FR 7514839 A FR7514839 A FR 7514839A FR 7514839 A FR7514839 A FR 7514839A FR 2311141 A1 FR2311141 A1 FR 2311141A1
Authority
FR
France
Prior art keywords
light source
ruts
road
photograph
camera
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.)
Granted
Application number
FR7514839A
Other languages
English (en)
Other versions
FR2311141B1 (fr
Inventor
Masanori Ohama
Yutaka Nakada
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.)
PACIFIC KOGYO KK
Original Assignee
PACIFIC KOGYO KK
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 PACIFIC KOGYO KK filed Critical PACIFIC KOGYO KK
Priority to FR7514839A priority Critical patent/FR2311141A1/fr
Publication of FR2311141A1 publication Critical patent/FR2311141A1/fr
Application granted granted Critical
Publication of FR2311141B1 publication Critical patent/FR2311141B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C7/00—Tracing profiles
    • G01C7/02—Tracing profiles of land surfaces
    • G01C7/04—Tracing profiles of land surfaces involving a vehicle which moves along the profile to be traced
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
FR7514839A 1975-05-13 1975-05-13 Procede et dispositif pour l'enregistrement photographique d'une orniere Granted FR2311141A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7514839A FR2311141A1 (fr) 1975-05-13 1975-05-13 Procede et dispositif pour l'enregistrement photographique d'une orniere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514839A FR2311141A1 (fr) 1975-05-13 1975-05-13 Procede et dispositif pour l'enregistrement photographique d'une orniere

Publications (2)

Publication Number Publication Date
FR2311141A1 true FR2311141A1 (fr) 1976-12-10
FR2311141B1 FR2311141B1 (fr) 1978-10-13

Family

ID=9155152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514839A Granted FR2311141A1 (fr) 1975-05-13 1975-05-13 Procede et dispositif pour l'enregistrement photographique d'une orniere

Country Status (1)

Country Link
FR (1) FR2311141A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653316A (en) * 1986-03-14 1987-03-31 Kabushiki Kaisha Komatsu Seisakusho Apparatus mounted on vehicles for detecting road surface conditions
FR2595815A1 (fr) * 1986-03-17 1987-09-18 Clecim Sa Procede et dispositif de reperage des defauts de planeite d'une tole
US4896964A (en) * 1986-10-10 1990-01-30 Tokyo Keiki Co., Ltd. System for measuring irregularities of road surface
WO1999032725A1 (fr) * 1997-12-22 1999-07-01 The Roads And Traffic Authority Of New South Wales Systeme d'inspection de la degradation de la structure de chaussee
AU740395B2 (en) * 1997-12-22 2001-11-01 Roads And Maritime Services Road pavement deterioration inspection system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653316A (en) * 1986-03-14 1987-03-31 Kabushiki Kaisha Komatsu Seisakusho Apparatus mounted on vehicles for detecting road surface conditions
FR2595815A1 (fr) * 1986-03-17 1987-09-18 Clecim Sa Procede et dispositif de reperage des defauts de planeite d'une tole
US4896964A (en) * 1986-10-10 1990-01-30 Tokyo Keiki Co., Ltd. System for measuring irregularities of road surface
WO1999032725A1 (fr) * 1997-12-22 1999-07-01 The Roads And Traffic Authority Of New South Wales Systeme d'inspection de la degradation de la structure de chaussee
AU740395B2 (en) * 1997-12-22 2001-11-01 Roads And Maritime Services Road pavement deterioration inspection system
US6615648B1 (en) 1997-12-22 2003-09-09 The Roads And Traffic Authority On New South Wales Road pavement deterioration inspection system

Also Published As

Publication number Publication date
FR2311141B1 (fr) 1978-10-13

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Legal Events

Date Code Title Description
CD Change of name or company name