FR2306443A1 - Determination photoelectrique de la coupure d'un faisceau lumineux de vehicule automobile - Google Patents

Determination photoelectrique de la coupure d'un faisceau lumineux de vehicule automobile

Info

Publication number
FR2306443A1
FR2306443A1 FR7510095A FR7510095A FR2306443A1 FR 2306443 A1 FR2306443 A1 FR 2306443A1 FR 7510095 A FR7510095 A FR 7510095A FR 7510095 A FR7510095 A FR 7510095A FR 2306443 A1 FR2306443 A1 FR 2306443A1
Authority
FR
France
Prior art keywords
cut
light beam
motor vehicle
vehicle light
photoelectric determination
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
FR7510095A
Other languages
English (en)
Other versions
FR2306443B1 (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.)
Cibie Projecteurs SA
Original Assignee
Cibie Projecteurs SA
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 Cibie Projecteurs SA filed Critical Cibie Projecteurs SA
Priority to FR7510095A priority Critical patent/FR2306443A1/fr
Priority to SE7602155A priority patent/SE403403B/xx
Priority to US05/668,170 priority patent/US4092071A/en
Priority to JP51028698A priority patent/JPS51118234A/ja
Priority to GB12306/76A priority patent/GB1538616A/en
Priority to DE2613594A priority patent/DE2613594C3/de
Priority to ES446521A priority patent/ES446521A1/es
Priority to IT21848/76A priority patent/IT1058932B/it
Publication of FR2306443A1 publication Critical patent/FR2306443A1/fr
Application granted granted Critical
Publication of FR2306443B1 publication Critical patent/FR2306443B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02—Testing optical properties
    • G01M11/06—Testing the alignment of vehicle headlight devices
    • G01M11/064—Testing the alignment of vehicle headlight devices by using camera or other imaging system for the light analysis
    • G01M11/065—Testing the alignment of vehicle headlight devices by using camera or other imaging system for the light analysis details about the image analysis
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
FR7510095A 1975-04-01 1975-04-01 Determination photoelectrique de la coupure d'un faisceau lumineux de vehicule automobile Granted FR2306443A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7510095A FR2306443A1 (fr) 1975-04-01 1975-04-01 Determination photoelectrique de la coupure d'un faisceau lumineux de vehicule automobile
SE7602155A SE403403B (sv) 1975-04-01 1976-02-23 Forfaringssett for fotoelektrisk bestemning av grensskiktet i ett ljusknippe fran en automobilstralkastare eller liknande, samt anordning for utovande av forfaringssettet
JP51028698A JPS51118234A (en) 1975-04-01 1976-03-18 Method of and apparatus for photoelectrically determining cuttoff of light flux from vehicle
US05/668,170 US4092071A (en) 1975-04-01 1976-03-18 Photoelectric determination of the cut-off of a light beam from a motor vehicle headlamp
GB12306/76A GB1538616A (en) 1975-04-01 1976-03-26 Photoelectric determination of the cut-off of a light beam from a motor vehicle headlamp
DE2613594A DE2613594C3 (de) 1975-04-01 1976-03-30 Verfahren und Vorrichtung zur Bestimmung der Begrenzung des von einem Kraftfahrzeug-Scheinwerfer ausgestrahlten Lichtbündels
ES446521A ES446521A1 (es) 1975-04-01 1976-03-31 Procedimiento y aparato para la determinacion de la seccion del haz luminoso de un faro de vehiculo automovil.
IT21848/76A IT1058932B (it) 1975-04-01 1976-04-01 Procedimento e dispositivo per la determinazione fotoelettrica del taglio del fascio luminoso di un faro di atuoveicolo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7510095A FR2306443A1 (fr) 1975-04-01 1975-04-01 Determination photoelectrique de la coupure d'un faisceau lumineux de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2306443A1 true FR2306443A1 (fr) 1976-10-29
FR2306443B1 FR2306443B1 (fr) 1980-05-30

Family

ID=9153361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510095A Granted FR2306443A1 (fr) 1975-04-01 1975-04-01 Determination photoelectrique de la coupure d'un faisceau lumineux de vehicule automobile

Country Status (8)

Country Link
US (1) US4092071A (fr)
JP (1) JPS51118234A (fr)
DE (1) DE2613594C3 (fr)
ES (1) ES446521A1 (fr)
FR (1) FR2306443A1 (fr)
GB (1) GB1538616A (fr)
IT (1) IT1058932B (fr)
SE (1) SE403403B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043810A1 (fr) * 1980-06-27 1982-01-13 Fonds D'etudes Pour La Securite Routiere (A.S.B.L. Contrôleur électronique de faisceaux lumineux

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4804265A (en) * 1981-05-06 1989-02-14 The Boeing Company Aircraft landing light alignment system
DE19527349B4 (de) * 1995-07-26 2004-04-01 Bayerische Motoren Werke Ag Vorrichtung zum Justieren eines Scheinwerfers in einem Kraftfahrzeug auf eine vorgegebene Null-Lage
US20050067555A1 (en) * 2003-09-25 2005-03-31 Guide Corporation, A Delaware Corporation Standalone gradient detector
DE102005040980A1 (de) * 2005-08-29 2007-03-08 Bayerische Motoren Werke Ag Kraftfahrzeug mit einer Vorrichtung zur Grundeinstellung der Hell-Dunkel-Grenze eines Scheinwerfers, Fernsteuermittel zur Kommunikation mit einer Steuereinrichtung der Vorrichtung und System umfassend ein derartiges Kraftfahrzeug sowie derartige Fernsteuermittel
FR2908883B1 (fr) * 2006-11-21 2008-12-19 Peugeot Citroen Automobiles Sa Procede et dispositif de verification de la justesse de mesure d'un regloscope
US8125628B1 (en) 2009-01-17 2012-02-28 Lones Joe J Light baffling apparatus for headlamp sensor
US7876427B1 (en) 2009-01-17 2011-01-25 Stephen Waller Melvin Headlamp alignment detection using a network of independent sensor units
US8928869B2 (en) * 2011-10-10 2015-01-06 Ford Global Technologies, Llc Dynamic headlamp aim buy-off window
US8422004B1 (en) * 2011-12-08 2013-04-16 Ford Global Technologies, Llc Automotive headlamp aiming insensitive to intensity variations
CN116358843A (zh) * 2023-04-19 2023-06-30 常州星宇车灯股份有限公司 汽车大灯近光截止线的测量方法及电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386333A (en) * 1964-12-28 1968-06-04 Ford Motor Co Headlamp aiming
US3467473A (en) * 1964-12-28 1969-09-16 Ford Motor Co Headlamp aiming
US3746449A (en) * 1970-10-06 1973-07-17 Duro Corp Headlight tester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043810A1 (fr) * 1980-06-27 1982-01-13 Fonds D'etudes Pour La Securite Routiere (A.S.B.L. Contrôleur électronique de faisceaux lumineux

Also Published As

Publication number Publication date
FR2306443B1 (fr) 1980-05-30
SE403403B (sv) 1978-08-14
IT1058932B (it) 1982-05-10
ES446521A1 (es) 1977-11-01
US4092071A (en) 1978-05-30
GB1538616A (en) 1979-01-24
DE2613594C3 (de) 1978-07-06
SE7602155L (sv) 1976-10-02
DE2613594B2 (de) 1977-11-10
JPS5731092B2 (fr) 1982-07-02
DE2613594A1 (de) 1976-10-07
JPS51118234A (en) 1976-10-18

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