FR2257902A1 - Vehicle headlamp adjustment device - has plate in beam forming shadow on a screen - Google Patents

Vehicle headlamp adjustment device - has plate in beam forming shadow on a screen

Info

Publication number
FR2257902A1
FR2257902A1 FR7421293A FR7421293A FR2257902A1 FR 2257902 A1 FR2257902 A1 FR 2257902A1 FR 7421293 A FR7421293 A FR 7421293A FR 7421293 A FR7421293 A FR 7421293A FR 2257902 A1 FR2257902 A1 FR 2257902A1
Authority
FR
France
Prior art keywords
screen
plate
adjustment device
beam forming
vehicle headlamp
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
FR7421293A
Other languages
English (en)
French (fr)
Other versions
FR2257902B1 (show.php
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.)
LINDET CHRISTIAN FR
Original Assignee
LINDET CHRISTIAN FR
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 LINDET CHRISTIAN FR filed Critical LINDET CHRISTIAN FR
Priority to FR7421293A priority Critical patent/FR2257902A1/fr
Publication of FR2257902A1 publication Critical patent/FR2257902A1/fr
Application granted granted Critical
Publication of FR2257902B1 publication Critical patent/FR2257902B1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR7421293A 1974-06-19 1974-06-19 Vehicle headlamp adjustment device - has plate in beam forming shadow on a screen Granted FR2257902A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421293A FR2257902A1 (en) 1974-06-19 1974-06-19 Vehicle headlamp adjustment device - has plate in beam forming shadow on a screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421293A FR2257902A1 (en) 1974-06-19 1974-06-19 Vehicle headlamp adjustment device - has plate in beam forming shadow on a screen

Publications (2)

Publication Number Publication Date
FR2257902A1 true FR2257902A1 (en) 1975-08-08
FR2257902B1 FR2257902B1 (show.php) 1976-12-24

Family

ID=9140245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421293A Granted FR2257902A1 (en) 1974-06-19 1974-06-19 Vehicle headlamp adjustment device - has plate in beam forming shadow on a screen

Country Status (1)

Country Link
FR (1) FR2257902A1 (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452532A (en) * 1980-06-18 1984-06-05 Philip Morris Incorporated Beam alignment tool and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452532A (en) * 1980-06-18 1984-06-05 Philip Morris Incorporated Beam alignment tool and method

Also Published As

Publication number Publication date
FR2257902B1 (show.php) 1976-12-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse